Title Dr. First Name C. Last Name Lalitha
Designation Senior Professor
Department Department of Mathematics
Email cslalitha1@gmail.com
Webpage http://maths.du.ac.in/Staff/CV/lalitha/lalitha.html
Phone.no 09891196651
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
Ph.D. - Ph.D. University of Delhi 1996
M.Phil. University of Delhi 1990
PG University of Delhi 1988
UG University of Delhi 1986
Fellowship Details
Name Of Fellowship Awarding Body Fellowship Level
Junior Research Fellowship CSIR National
Senior Research Fellowship CSIR National
Teaching Experience (Within Institution)
Designation Duration
Lecturer 19-10-1989 To 28-02-1990 (4 months, 9 days)
Lecturer 01-08-1990 To 28-09-1990 (1 months, 27 days)
Lecturer 08-01-1991 To 30-04-1991 (3 months, 22 days)
Lecturer 14-08-1991 To 11-03-1996 (4 years, 6 months, 26 days)
Senior Lecturer 12-03-1996 To 10-10-1999 (3 years, 6 months, 28 days)
Reader 11-10-1999 To 31-12-2005 (6 years, 2 months, 20 days)
Associate Professor 01-01-2006 To 18-06-2009 (3 years, 5 months, 17 days)
Administrative Experience (Within Institution)
Designation Duration
Teacher-in-Charge, Department of Mathematics, Rajdhani College 16-07-2005 To 15-07-2006 (11 months, 29 days)
Teacher-in-Charge, Department of Mathematics, University of Delhi South Campus 29-06-2009 To 31-05-2012 (2 years, 11 months, 2 days)
Teacher-in-Charge, Department of Mathematics, University of Delhi South Campus 23-05-2015 To 12-04-2018 (2 years, 10 months, 20 days)
Head, Department of Mathematics, University of Delhi 13-04-2018 To 12-04-2021 (2 years, 11 months, 30 days)
Dean of Faculty of Mathematical Sciences 04-08-2019 To 12-04-2021 (1 years, 8 months, 8 days)
Research Supervision Overview
PhD Scholars Supervised PhD Degrees Awarded Theses Submitted
5 12 0
M.Phil Scholars Supervised M.Phil Degrees Awarded M.Phil Theses Submitted
0 18 0
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
Correction to: Convexifactors, generalized convexity, and optimality condition Research Papers in Web of Science Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 197 https://doi.org/10.1023/A:1014853129484

Nonlinear scalarization in set optimization based on the concept of null set Research Papers in Web of Science Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 - 2024 https://doi.org/10.1007/s10898-024-01385-1

Second-order optimality conditions for locally Lipschitz vector optimization problems Research Papers in Web of Science Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 73(5) 2023 https://www.tandfonline.com/doi/full/10.1080/02331934.2023.2169046 10.1080/02331934.2023.2169046

1. P.K. Sharma and C.S. Lalitha, Connectedness of the solution sets in generalized semi infinite set optimization, Optim. Lett. 2022, Research Papers in Web of Science Listed Journals Optimization Letters Electronic ISSN 1862-4480, Print ISSN 1862-4472 - https://link.springer.com/article/10.1007/s11590-022-01943-0 https://doi.org/10.1007/s11590-022-01943-0

Convergence, Scalarization and Continuity of Minimal Solutions in Set Optimization Research Papers in Web of Science Listed Journals Journal of Operational Research Society of China Electronic ISSN 2194-6698 Print ISSN 2194-668X - https://link.springer.com/article/10.1007/s40305-022-00440-6 https://doi.org/10.1007/s40305-022-00440-6

Constraint qualifications in nonsmooth optimization: classification and inter-relations Research Papers in Care Listed Journals Journal of Nonlinear and Variational Analysis ISSN 2560-6921 (Print) ISSN 2560-6778 (Online) - -

Characterizations of set order relations and nonlinear scalarizations via generalized oriented distance function in set optimization Research Papers in Web of Science Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 - https://link.springer.com/article/10.1007/s10898-022-01203-6 https://doi.org/10.1007/s10898-022-01203-6

Constraint qualifications in terms of convexificators for nonsmooth programming problems with mixed constraints Research Papers in Care Listed Journals Optimization 10294945, 02331934 - http://dx.doi.org/10.1080/02331934.2022.2045987

Scalarizations and convergence in unified set optimization Research Papers in Care Listed Journals RAIRO Operations Research eISSN: 2804-7303 55(6) https://doi.org/10.1051/ro/2021169

Continuity and closedness of constraint and solution set mappings in unified parametric semi-infinite vector optimization Research Papers in Care Listed Journals Journal of Mathematical Analysis and Applications 0022-247X 560(2) https://doi.org/10.1016/j.jmaa.2021.125648

Essential stability in unified vector optimization Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 80(1) https://doi.org/10.1007/s10898-021-00996-2

Essential stability in set optimization Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 not assigned DOI: 10.1080/02331934.2020.1836635

External and internal stability in set optimization using gamma convergence Research Papers in Care Listed Journals Carpathian Journal of Mathematics Print ISSN: 1584-2851 Online ISSN: 1843-4401 35(3) DOI: 10.37193/CJM.2019.03.14

Stability and scalarization for a unified vector optimization problem Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 182(3) https://doi.org/10.1007/s10957-019-01514-x

Stability in unified semi-infinite vector optimization Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 74(2) https://doi.org/10.1007/s10898-019-00761-6

Scalarizations for a set optimization problem using generalized oriented distance function Research Papers in Care Listed Journals Positivity Electronic ISSN 1572-9281 Print ISSN 1385-1292 23(5) https://doi.org/10.1007/s11117-019-00659-3

A strict constraint qualification in vector optimization Research Papers in Peer Reviewed Journals Indian Journal of Industrial Applied Mathematics Print ISSN : 0973-4317. Online ISSN : 1945-919X. 10(1) DOI: 10.5958/1945-919X.2019.00008.2

A unified minimal solution in set optimization Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 74(1) https://doi.org/10.1007/s10898-019-00740-x

Convex Sets in Finite and Infinite Dimensional Spaces Research Papers in UGC listed Journals Ganita 0046-5402 68(3) -

External and internal stability in set optimization Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 68(4) https://doi.org/10.1080/02331934.2018.1556663

External and internal stability in set optimization Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 68(4) https://doi.org/10.1080/02331934.2018.1556663

A note on quasiconvex set-valued maps Research Papers in Care Listed Journals Opsearch Electronic ISSN 0975-0320 Print ISSN 0030-3887 40(1) https://doi.org/10.1007/BF03399199

Saddle point type optimality criteria and duality relation for generalized fractional programming Research Papers in Care Listed Journals Opsearch Electronic ISSN 0975-0320 Print ISSN 0030-3887 38 https://doi.org/10.1007/BF03399224

Duality for multiobjective fractional programming via linearization and scalarization approaches Research Papers in Care Listed Journals Opsearch Electronic ISSN 0975-0320 Print ISSN 0030-3887 42(1) https://doi.org/10.1007/BF03398712

Pointwise and global well-posedness in set optimization: A direct approach Research Papers in Care Listed Journals Annals of Operations Research Electronic ISSN 1572-9338 Print ISSN 0254-5330 269(1-2) https://doi.org/10.1007/s10479-017-2709-7

Scalarizations for a unified vector optimization problem based on order representing and order preserving properties Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 70(4) https://doi.org/10.1007/s10898-017-0582-1

Approximate Lagrangian duality and saddle point optimality in set optimization Research Papers in Care Listed Journals RAIRO Operations Research ISSN: 0399-0559 - eISSN: 1290-3868 51(3) https://doi.org/10.1051/ro/2016068

Continuity of approximate weak efficient solution set map in parametric set optimization Research Papers in Care Listed Journals Journal of Nonlinear and Convex Analysis PRINT ISSN 1345-4773 ONLINE ISSN 1880-5221 19(7) -

Proper Clarke epiderivative in set-valued optimization Research Papers in Care Listed Journals Taiwanese Journal of Mathematics ISSN: 1027-5487 (print), 2224-6851 (online) 13(6A) DOI: 10.11650/twjm/1500405609

Set optimization using improvement sets Research Papers in Care Listed Journals Yugoslav Journal of Operations Research ISSN: 0354-0243 EISSN: 2334-6043 27(2) DOI: https://doi.org/10.2298/YJOR170115011D

Approximate solutions and scalarizations in set optimization Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 66(11) https://doi.org/10.1080/02331934.2016.1271419

Well-setness and scalarization in set optimization Research Papers in Care Listed Journals Optimization Letters Electronic ISSN 1862-4480 Print ISSN 1862-4472 10(8) DOI: 10.1007/s11590-015-0942-z

Stability and scalarization in vector optimization using improvement sets Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 166(3) https://doi.org/10.1007/s10957-014-0686-4

Scalarization of Levitin-Polyak well-posedness in vector optimization problems using weak efficiency Research Papers in Care Listed Journals Optimization Letters Electronic ISSN 1862-4480 Print ISSN 1862-4472 9(2) https://doi.org/10.1007/s11590-014-0745-7

Gap functions for vector variational inequalities Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 64(7) https://doi.org/10.1080/02331934.2014.888556

Levitin-Polyak well-posedness for constrained quasiconvex vector optimization problems Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 59(1) https://doi.org/10.1007/s10898-013-0103-9

Generalized nonsmooth invexity Research Papers in Care Listed Journals Journal of Information and Optimization Sciences Print 0252-2667 15(1) https://doi.org/10.1080/02522667.1994.10699163

Second order symmetric duality in multiobjective programming Research Papers in Care Listed Journals Europen Journal of Operational Research ISSN: 0377-2217 144(3) https://doi.org/10.1016/S0377-2217(02)00154-6

Optimization reformulations of the generalized Nash equilibrium problem using regularized indicator Nikaidô-Isoda function Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 57(3) https://doi.org/10.1007/s10898-012-9978-0

Levitin-Polyak well-posedness for parametric quasivariatonal inequality problem of the Minty type Research Papers in Care Listed Journals Positivity Electronic ISSN 1572-9281 Print ISSN 1385-1292 16(3) https://doi.org/10.1007/s11117-012-0188-2

Stability and scalarization of weak efficient, efficient and Henig proper efficient sets using generalized quasiconvexities Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 155(3) https://doi.org/10.1007/s10957-012-0106-6

Stability for properly quasiconvex vector optimization problem Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 155(2) https://doi.org/10.1007/s10957-012-0079-5

Optimality conditions in convex optimization revisited Research Papers in Care Listed Journals Optimization Letters Electronic ISSN 1862-4480 Print ISSN 1862-4472 7(2) https://doi.org/10.1007/s11590-011-0410-3

Well-posedness and stability in vector optimization problem using Henig proper efficiency Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 62(1) https://doi.org/10.1080/02331934.2011.587190

Stability of parametric quasivariational inequality of the Minty type Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Electronic ISSN 1573-2878 Print ISSN 0022-3239 148(2) https://doi.org/10.1007/s10957-010-9755-5

Characterizations of solution sets of mathematical programs in terms of Lagrange multipliers Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 58(8) https://doi.org/10.1080/02331930701763272

A note on duality of generalized equilibrium problem Research Papers in Care Listed Journals Optimization Letters Electronic ISSN 1862-4480 Print ISSN 1862-4472 4(1) https://doi.org/10.1007/s11590-009-0145-6

Duality in $\epsilon$-variational inequality problems Research Papers in Care Listed Journals Journal of Mathematical Analysis and Applications ISSN: 0022-247X 356(1) https://doi.org/10.1016/j.jmaa.2009.02.041

Well-posedness for variational inequality problems with generalized monotone set-valued maps Research Papers in Care Listed Journals Numerical Functional Analysis and Optimization Print ISSN: 0163-0563 Online ISSN: 1532-2467 39(5&6) https://doi.org/10.1080/01630560902987972

Proximal Proper efficiency for minimization with respect to normal cones Research Papers in Care Listed Journals Bulletin of Australian Mathematical Society ISSN: 0004-9727 (Print), 1755-1633 (Online) 75 https://doi.org/10.1017/S0004972700038193

A new augmented Lagrangian approach to duality and exact penalization Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 46(2) https://doi.org/10.1007/s10898-009-9420-4

Optimality criteria in set-valued optimization Research Papers in Care Listed Journals Journal of the Australian Mathematical Society 1446-7887 (Print), 1446-8107 (Online) 75(2) https://doi.org/10.1017/S1446788700003736

Well-posedness for parametric quasi-variational inequality problems with set-valued maps and for optimization problems with parametric quasivariational inequality constraints Research Papers in Care Listed Journals Optimization Print ISSN: 0233-1934 Online ISSN: 1029-4945 59(7) https://doi.org/10.1080/02331930902878358

Weak Clarke epiderivative in set-valued optimization Research Papers in Care Listed Journals Journal of Mathematical Analysis and Applications ISSN: 0022-247X 342(1) https://doi.org/10.1016/j.jmaa.2007.11.057

Conjugate maps, subgradients and conjugate duality in set-valued optimization Research Papers in Care Listed Journals Numerical Functional Analysis and Optimization Print ISSN: 0163-0563 Online ISSN: 1532-2467 28(7&8) https://doi.org/10.1080/01630560701501073

Characterization of the solution sets of pseudolinear programs and pseudoaffine variational inequality problems Research Papers in Care Listed Journals Journal of Nonlinear and Convex Analysis PRINT ISSN 1345-4773 ONLINE ISSN 1880-5221 8(1) -

A note on pseudolinearity in terms of bifunctions Research Papers in Care Listed Journals Asia Pacific Journal of Operational Research ISSN (print): 0217-5959 | ISSN (online): 1793-7019 24(1) https://doi.org/10.1142/S0217595907001140

Regularity conditions and optimality in vector optimization Research Papers in Care Listed Journals Numerical Functional Analysis and Optimization Print ISSN: 0163-0563 Online ISSN: 1532-2467 25(5&6) https://doi.org/10.1081/NFA-200042637

On Vector variational inequality problem in terms of bifunctions Research Papers in Care Listed Journals The Australian Journal of Mathematical Analysis and Applications ISSN 1449-5910 3(2) -

Vector variational inequalities with cone-pseudomonotone bifunctions Research Papers in Care Listed Journals Optimization Electronic ISSN, 1029-4945. Print ISSN, 0233-1934 54(3) https://doi.org/10.1080/02331930500100254

Boundedness of the set of KKT multipliers in vector optimization Research Papers in Care Listed Journals Journal of Global Optimization Electronic ISSN 1573-2916 Print ISSN 0925-5001 36(3) https://doi.org/10.1007/s10898-006-9019-y

Proximal proper efficiency in set-valued optimization Research Papers in Care Listed Journals Omega, International Journal of Mangement Sciences ISSN: 0305-0483 33(5) https://doi.org/10.1016/j.omega.2004.07.004

Strong efficiency in vector optimization of set-valued maps Research Papers in Care Listed Journals Asia Pacific Journal of Operational Research ISSN (print): 0217-5959 | ISSN (online): 1793-7019 20(2) -

Generalized E-convex functions in nonlinear programming Research Papers in Care Listed Journals Indian Journal of Mathematics ISSN-0019-5324 45(2) -

Symmetric duality involving invexity in multiobjective fractional programming Research Papers in Care Listed Journals Asia Pacific Journal of Operational Research 0217-5959 (print); 1793-7019 (web) 20(1) -

Convexity and arcwise connectedness approach to inequalities Research Papers in Care Listed Journals Indian Journal of Pure and Applied Mathematics Electronic 0975-7465, Print 0019-5588 33(7) -

Generalized B-vex functions and generalized B-vex programming Research Papers in Care Listed Journals Journal of Optimization Theory and Applications Print 0022-3239, Electronic 1573-2878 76(3) https://doi.org/10.1007/BF00939383

A note on arcwise connected and related functions Research Papers in Care Listed Journals Indian Journal of Pure and Applied Mathematics Electronic 0975-7465, Print 0019-5588 31(11)
Optimality and duality theorems for nonsmooth multiobjective fractional programs Research Papers in Peer Reviewed Journals Indian Journal of Pure and Applied Mathematics Electronic 0975-7465, Print 0019-5588 30(3)
Duality in pseudolinear multiobjective fractional programming Research Papers in Care Listed Journals Indian Journal of Pure and Applied Mathematics Electronic 0975-7465, Print 0019-5588 24(5)
Multiobjective fractional programming involving rho-invex and related functions Research Papers in Care Listed Journals Opsearch Print 0030-3887, Electronic 0975-0320 30(1)
Research Projects
Project Title Project Type Year Of Sanction Outcome/Output Duration
Optimisation and Nonsmooth Analysis Minor 2001 Published Paper 01-04-2001 To 31-03-2002 (11 months, 30 days)
Optimality and Well-Posedness Aspects of Vector Optimization Problems Minor 2009 Paper Published 29-07-2009 To 07-04-2010 (8 months, 9 days)
Nonsmoothness and Well-Posedness in Optimization Minor 2010 Paper Published 23-08-2010 To 07-04-2011 (7 months, 15 days)
Stability and Well-Posedness in Vector Optimization Minor 2011 Published Paper 16-06-2011 To 25-04-2012 (10 months, 9 days)
Scalarization and Optimality of Vector-Valued Optimization Minor 2013 Published Paper 21-10-2013 To 15-03-2014 (4 months, 22 days)
Set-Valued Optimization Minor 2014 Published Paper 15-10-2014 To 30-09-2015 (11 months, 15 days)
Scalarization in Set-Valued Optimization Minor 2015 Published Paper 15-10-2015 To 14-10-2016 (11 months, 29 days)
Scalarization Aspects in Vector and Set Optimization Minor 2019 Published Papers 19-06-2019 To 18-06-2021 (1 years, 11 months, 30 days)
First and Second Order Constraint Qualifications in Scalar and Vector Optimization Minor 2020 Published Paper 31-12-2020 To 31-03-2021 (3 months)
Constraint Qualifications and Optimality in Nonsmooth Optimization Minor 2021 Published Paper 29-10-2021 To 31-03-2022 (5 months, 2 days)
Scalarization and Optimality in Vector and Set Optimization Minor 2023 Published Paper 01-09-2023 To 31-03-2024 (6 months, 30 days)
Honors and Awards
Name of the Award Awarding Body Award Category Level Award Date
Indian National Science Academy Teacher Award 2016 Indian National Science Academy Academic National 18-10-2016
Talk Poster Presented
Name of the Activity Role Date of Activity
Administrative Sciences Association of Canada held at Niagara Falls, Canada, Oral Presentation 30-06-1991
S.K. Suneja and C.S. Lalitha, Multiobjective programming involving generalized B-vex programming, Appeared in the Proceedings of First Annual Conference of Indian Society of Industrial and Applied Mathematics, Roorkee Oral Presentation 04-02-1993
C.S. Lalitha and S. Aggarwal, Duality in minmax programs using duality in multiobjective programs, 28th Annual Operational Research Society of India Convention, Delhi Oral Presentation 27-11-1995
S.K. Suneja, C.S. Lalitha and S. Khurana, Saddle point type optimality criteria and duality relation for generalized fractional programming, International Conference on Operational Research for Better Tomorrow, Oral Presentation 24-12-1998
S.K. Suneja, C.S. Lalitha and S. Khurana, Second order symmetric duality in multiobjective programming, 32nd Annual Operational Research Society of India Convention held at Tirupati, Andhra Pradesh Oral Presentation 20-12-1999
R.N. Kaul and C.S. Lalitha, A note on arcwise connected and related functions, 32nd Annual Operational Research Society of India Convention held at Tirupati, Andhra Pradesh Oral Presentation 20-12-1999
C.S. Lalitha, S.K. Suneja and S. Khurana, Symmetric duality involving invexity in multi-objective fractional programming, 5th Conference of the Association of Asia-Pacific Operational Research Societies held at Singapore Oral Presentation 05-07-2000
C.S. Lalitha, Strong efficiency in vector optimization of set-valued maps, 33rd Annual Operational Research Society of India Convention held at Ahmedabad, Gujarat Oral Presentation 14-12-2000
C.S. Lalitha, J. Dutta and M.G. Govil, Optimality criteria in set-valued optimization, 33rd Annual Operational Research Society of India Convention held at Ahmedabad, Gujarat Oral Presentation 14-12-2000
C.S. Lalitha, P. Garg and S. Khurana, Duality for multiobjective fractional programming via linearization and scalarization approaches, International Conference on Quality, Reliability and Information Technology 2000 held at New Delhi Oral Presentation 21-12-2000
C.S. Lalitha and Sonia Davar, A note on quasiconvex set valued maps, 34th Annual Operational Research Society of India Convention at Kolkata Oral Presentation 27-12-2001
Monika Mehta and C.S. Lalitha, A note on pseudomonotone vector variational inequality, at the Symposium on Information and Optimization held at Calcutta University, Kolkata Oral Presentation 31-12-2001
M. Mehta and C.S. Lalitha, Pseudomonotonicity and variational inequality problems, at the 7th International Symposium on Generalized Convexity and Monotonicity held at Hanoi Institute of Mathematics, Hanoi, Vietnam Oral Presentation 27-08-2002
C.S. Lalitha and R. Arora, Proximal proper efficiency in multiobjective optimization, at the International Conference on Operations Research for Development (ICORD 2002) and 35th Annual Operational Research Society of India Convention held at Chennai, Tam Oral Presentation 27-12-2002
R. Arora and C.S. Lalitha, Proximal proper saddle points in set-valued optimization, at 2nd International Conference on Quality, Reliability and Information Technology held at New Delhi Oral Presentation 18-12-2003
R. Arora and C.S. Lalitha, Proximal proper efficiency in set-valued optimization, 6th International Conference of the Association of Asia-Pacific Operations Research, APORS 2003 held at New Delhi Oral Presentation 08-12-2003
M. Govil and C.S. Lalitha, Cone preinvex vector valued functions, 6th International Conference of the Association of Asia-Pacific Operations Research, APORS 2003 held at New Delhi Oral Presentation 08-12-2003
M. Mehta and C.S. Lalitha, Existence of solution for a generalized variational like inequality problem in terms of bifunctions, 6th International Conference of the Association of Asia-Pacific Operations Research, APORS 2003 Oral Presentation 08-12-2003
C.S. Lalitha and M. Mehta, A note on pseudolinearity in terms of bifunctions, 6th International Conference of the Association of Asia-Pacific Operations Research, APORS 2003 Oral Presentation 08-12-2003
Generalized Directional Derivatives in Terms of Bifunctions: Extension to Pseudolinear and Bipseudomonotone Maps at Indian Institute of Technology, Kanpur Invited Talk 07-10-2004
C.S. Lalitha and M. Mehta, Existence of solutions for a vector variational inequality problem in terms of bifunctions, 37th Annual Operational Research Society of India Convention held at Ahmedabad, Gujarat Oral Presentation 08-01-2005
Note on Variational Inequality Problem in Terms of Bifunctions, National Conference on Tools and Techniques for Quality and Productivity Improvement, NCQP 2005 held at Indian Statistical Institute New Delhi Invited Talk 08-02-2005
C.S. Lalitha and M. Mehta, Characterization of the solution sets of pseudolinear programs and pseudoaffine variational inequality problems at the 8th International Symposium on Generalized Convexity and Monotonicity held at Varese, Italy Oral Presentation 04-07-2005
Some Aspects of Variational Inequalities at Deen Dayal Upadhyay College, University of Delhi Invited Talk 03-12-2005
C.S. Lalitha and R. Arora, Conjugate duality in set-valued optimization,38th Annual Operational Research Society of India Convention held at Bangalore, Karnataka Oral Presentation 27-12-2005
C.S. Lalitha and R. Arora, Weak Clarke epiderivative for set-valued maps, Recent Advances in Optimization Theory and Applications, Symposium held at Delhi University, Delhi Oral Presentation 27-10-2006
C.S. Lalitha and M Mehta, Lagrange multiplier characterization of solution sets of optimization problems, National Conference on Mathematical Modeling, Optimization and their Applications, held at New Delhi Oral Presentation 23-04-2007
Characterization of Solution Sets of Pseudolinear Programs, International Symposium on Mathematical Programming for Decision Making: Theory and Applications held at Indian Statistical Institute New Delhi Invited Talk 08-01-2007
Variational Inequality in Terms of Bifunction, National Symposium on Functional Analysis, Optimization and their Applications held at Deen Dayal Upadhyay College, University of Delhi Invited Talk 19-01-2007
Insight into Certain Optimization Problems, Dyal Singh College, University of Delhi Invited Talk 04-12-2007
M. Mehta and C.S. Lalitha, Strong vector variation like inequality problems with properly quasimonotone bifunctions, 40th Annual Operational Research Society of India Convention held at New Delhi Oral Presentation 04-12-2007
C.S. Lalitha and R. Arora, Proper Clarke epiderivative in set-valued optimization, 40th Annual Operational Research Society of India Convention held at New Delhi Oral Presentation 04-12-2007
C.S. Lalitha and G. Bhatia, On variational inequalities with generalized monomtone set-valued maps, 40th Annual Operational Research Society of India Convention held at New Delhi Oral Presentation 04-12-2007
A new augmented Lagrangian approach to duality and exact penalization, at the 9th International Symposium on Generalized Convexity and Monotonicity held at Kaohsiung, Taiwan Oral Presentation 21-07-2008
C.S. Lalitha and G. Bhatia, Well-posedness for parametric quasi-variational inequality problems, 41st Annual Operational Research Society of India Convention held at Tirupati, Andhra Pradesh Oral Presentation 15-12-2008
Mathematics of Sudoku, Deen Dyal Upadhyay College, University of Delhi Invited Talk 31-01-2009
Optimality Criteria in terms of Weak Clarke Epiderivative for Set-Valued Optimization Problem, Indian Mathematical Society Conference, Kalasalingam University, Krishnankoil, Virudhnagar, Tamil Nadu Invited Talk 27-12-2009
Duality of Generalized Equilibrium Problem, Satellite Conference of International Congress of Mathematicians (ICM-2010), on Mathematics in Science and Technology during, India Habitat Centre \ India Islamic Culture Centre, New Del Invited Talk 14-08-2010
C.S. Lalitha and P. Chatterjee, Stability for properly quasiconvex Vector optimization problem, International Conference on Analysis and its Applications, Aligarh Muslim University Oral Presentation 19-11-2011
Introduction to Vector Optimization, National Conference, Mathematics Meet-2011 organized by Department of Mathematics, Gujarat University, Ahmedabad Oral Presentation 03-02-2011
Modeling in Graph Theory, Seminar on Mathematical Modelling and its Applications at Kamla Nehru College, University of Delhi Invited Talk 25-03-2011
Mathematics of Sudoku, Gargi College, University of Delhi Invited Talk 14-09-2011
Levitin-Polyak Well-Posedness for Parametric Quasivariational Inequality Problem of the Minty Type, International Conference on Analysis and its Applications, Aligarh Muslim University Invited Talk 19-11-2011
Applications of Game Theory in Wireless Networks, National Workshop on Applications of Mathematics in Industrial Research, Lakshmi Bai College, University of Delhi Oral Presentation 19-01-2012
Mathematics of Sudoku, Miranda House, University of Delhi Invited Talk 01-02-2012
Modelling in Graph Theory, Daulat Ram College, University of Delhi Invited Talk 16-02-2012
Mathematics of Sudoku, St. Stephen’s College, University of Delhi Invited Talk 22-08-2012
Optimization Reformulations of Generalized Nash Equilibrium Problems, National Conference on Advances in Mathematical Sciences, Kadi Sarva Vishwa Vidhyalaya, Gujarat Invited Talk 07-12-2012
M. Dhingra and C.S. Lalitha, Unconstrained optimization reformulation of generalized Nash equilibrium problem and its solution using gradient method, International Conference on Optimization Modelling and Applications (OPTIMA) at University of Delhi Oral Presentation 29-11-2012
C.S. Lalitha and P. Chatterjee, Levitin-Polyak well-posedness and certain characterizations in vector optimization, International Conference on Optimization Modelling and Applications (OPTIMA) at University of Delhi Oral Presentation 29-11-2012
C.S. Lalitha and M. Dhingra, Constrained optimization reformulations and relaxation methods for generalized Nash equilibrium problem using nonmonotone inexact line search, International Symposium on Applied Optimization and Game Theoretic Models held a Oral Presentation 09-01-2013
C.S. Lalitha and P. Chatterjee, A study of well-posedness and stability in vector optimization using Henig proper efficiency, International Symposium on Applied Optimization and Game Theoretic Models held at Indian Statistical Institute New Delhi Oral Presentation 09-01-2013
Convex and Generalized Convex Optimization, Workshop on Mathematical Modeling Optimization and their Applications, held at Bharati Vidyapeeth University, Institute of Computer Applications and Management, New Delhi Invited Talk 23-04-2007
An Introduction to Variational Inequality Problems, International Workshop on Advanced Mathematical Programming Techniques for Young Teachers and Researchers, held at Dravidian University, Kuppam, Andhra Pradesh Invited Talk 24-03-2008
An Introduction to Vector Optimization, Research Workshop in Optimization Theory and Applications, held at Indian Institute of Technology Kanpur (2 lectures) Invited Talk 03-09-2008
Generalized Convexity and Nonlinear Programming, Training Program held at Apaji Institute of Mathematics and Applied Computer Technology, Banasthali University, Rajasthan Invited Talk 24-12-2008
Augmented Lagrangian Approach to Duality, Advanced Training Program on Nonconvex Optimization and its Application at Banaras Hindu University, Varanasi Invited Talk 22-03-2009
Introduction to Optimization Theory, in the Refresher Course conducted by UGC-Academic Staff College of B.P.S. Mahila Vishwavidyalaya, Khanpur Kalan Invited Talk 08-01-2011
Introduction to Variational Inequality Problems, in the Refresher Course in Centre for Professional Development in Higher Education, University of Delhi Invited Talk 20-12-2011
Mentor/Resource person at INSPIRE internship programe-2012, organized by DST at Deshbandhu College, University of Delhi on Some Solved and Unsolved Problems in Mathematics Invited Talk 01-10-2012
Optimality Conditions for Mathematical Programming Problems, in the Training Programme on Optimization and its Applications at University of Delhi Invited Talk 26-11-2012
Introduction to Optimization Theory, in the Refresher Course in Centre for Professional Development in Higher Education, University of Delhi Invited Talk 12-01-2013
Solution Concepts in Vector and Set Optimization, in the Workshop on Applied Optimization Models and Computation, Indian Statistical Institute, Delhi Invited Talk 28-01-2015
Subgradients Using Henig Proper Efficiency in Set-Valued Optimization, International Symposium on Applied Optimization and Game Theoretic Models held at Indian Statistical Institute New Delhi Invited Talk 09-01-2013
Stability Aspects in Vector Optimization, International Conference on Recent Trends on Materials and Devices (ICRTMD-2013) at Amity University during October 30-31, 2013 Invited Talk 30-10-2013
Approximate Solutions in Set-Valued Optimization, International Conference on Operational Research in conjunction with 47th Convention of Annual Operational Research Society of India held at Tirupati, December 1-3, 2014 Invited Talk 01-12-2014
Optimality Conditions in Convex Optimization, National Seminar on Optimization and its Applications, Lakshmibai College, University of Delhi, January 15-16, 2015 Invited Talk 15-01-2015
Henig Proper Subdifferential of Set-Valued Maps, International Conference on Modeling, Simulation and Optimizing Techniques, DAV College, Jalandhar, Punjab, February 12-14, 2015 Invited Talk 12-02-2015
On Set-Valued Optimization, National Conference on Optimization Modelling and Machine Learning Technique, Panjab University, Chandigarh, March 20-21, 2015 Invited Talk 20-03-2015
Well-Posedness in Set Optimization, International Conference on Recent Advances in Mathematical Biology, Analysis and Applications, Aligarh Muslim University, June 4-6, 2015 Invited Talk 05-06-2015
A lecture on Scalar and Vector Optimization in Refresher Course in Mathematics, Panjab University, Chandigarh on March 21, 2015 Invited Talk 21-03-2015
A lecture on Stability Aspects in Vector Optimization in the Workshop on Game Theory and Optimization, Indian Institute of Technology Madras, June 6-8, 2016 Invited Talk 06-06-2016
A lecture on Minimization and the Fundamental Theorem of Algebra, in the Refresher Course in Centre for Professional Development in Higher Education, University of Delhi on September 7, 2016 Invited Talk 07-09-2016
Set-Criterion for Set-Valued Problems, National Conference on Analysis and Applications, Banaras Hindu University, February 5-7, 2016. Invited Talk 05-02-2016
Mathematics of Tomography, State Level Seminar, Mathematics and Its Applications, Kamla Nehru College, University of Delhi, March 4, 2016 Invited Talk 04-03-2016
Well-Posedness in Set Optimization from a Different Viewpoint, Conference on Game Theory and Optimization, IIT Madras, June 9-10, 2016 Invited Talk 09-06-2016
Can Mathematics Save Life?, PGDAV(E) College, University of Delhi, September 21, 2016 Invited Talk 12-09-2016
Mathematics of CT Scans, National Seminar on Recent Developments in Mathematics, Kalindi College, January 12-13, 2017 Invited Talk 12-06-2017
Approximate Weak Efficient Solutions and Continuity in Parametric Set Optimization, International Conference on Analysis and it’s Applications, Aligarh Muslim University, November 20-22, 2017 Invited Talk 20-11-2017
Convergence of Solution Sets in Vector Optimization, National Conference on Advances in Applied Mathematics and Statistics, September 7-8, 2017 at Mata Sundari College for Women, University of Delhi Invited Talk 07-09-2017
Stability Aspects in Set Optimization, 32nd Annual Conference of Ramanujan Mathematical Society, Rani Channamma University, Belagavi, June 23-25, 2017 Invited Talk 23-06-2017
Series of four lectures on Convex Sets and Convex Functions, International Workshop on Convex Analysis and Optimization, Aligarh Muslim University, November 14-19, 2017 Invited Talk 14-11-2017
Series of four lectures on Convex Sets and Convex Functions, Short Term Training Programme on Nonlinear Analysis and Optimization Indian Institute of Technology (ISM), Dhanbad, December 1-5, 2017 Invited Talk 01-12-2017
A lecture on Puzzles in Mathematics, in the Orientation Programme (OR-92), Centre for Professional Development in Higher Education, University of Delhi on June 20, 2018 Invited Talk 20-06-2018
A lecture on Fun in Mathematics, in the Orientation Programme (OR-93), Centre for Professional Development in Higher Education, University of Delhi on August 16, 2018 Invited Talk 16-08-2018
Two lectures on Introduction to Vector Optimization, in the Refresher Course in Computational & Mathematical Studies UGC-Human Resource Development Centre, Jamia Millia Islamia, New Delhi on September 1, 2018 Invited Talk 01-09-2018
Two lectures on Introduction to Vector Optimization, in the Refresher Course in Mathematics & Statistics, UGC-Human Resource Development Centre, Pondicherry University, on September 15, 2018 Invited Talk 15-09-2018
A lecture on Mathematics in Medicine in the Faculty Development Programme on “Advancemnt in Integrated Sciences: Learning & Adaptation for Effective Teaching & Research, Shyam Lal College, December 11, 2018 Invited Talk 11-12-2018
Mentor/Resource person at DST INSPIRE Science Camp, Daulat Ram College, University of Delhi on Puzzles in Mathematics, December 21, 2018 Invited Talk 21-12-2018
Pointwise and Global Well-Posedness in Set Optimization: A Direct Approach, International Symposium on Operations Research and Game Theory : Modeling and Computation, Indian Statistical Institute, Delhi Centre, January 9-11, 2018 Invited Talk 09-01-2019
Convex sets in Finite and infinite Dimensional Spaces, A National Conference on Recent Trends in Mathematics, Department of Mathematics and Astronomy, University of Lucknow, Lucknow, November 11-12, 2018 Invited Talk 11-11-2018
Mathematics in Medicine, 7th National Conference on Mathematics Education, National Council of Educational Research and Training, December 22, 2018 Invited Talk 22-12-2018
Convex Optimization and Its Application, 3rd International Conference on Recent Advances in Mathematical Sciences and its Applications (RAMSA-2019), Department of Mathematics, Jaypee Institute of Information Technology, Noida, January 17-19, 2019 Invited Talk 17-01-2019
Strict Constraint Qualification in Vector Optimization, 52nd Annual Convention of ORSI & International Conference, IIM Ahmedabad, December 15-18, 2019 Invited Talk 15-12-2019
Convex Optimization and Applications, IWM Regional Workshop on Research and Opportunities, NIT Meghalaya, October 19, 2019 Invited Talk 19-10-2019
Convex Optimization and Applications, IWM Regional Workshop on Research and Opportunities, NIT Meghalaya, October 19, 2019 Invited Talk 19-10-2019
Mathematics Behind CT Scans, Department of Mathematics, University of Jammu on October 11, 2019 Invited Talk 11-10-2019
Mathematics Behind CT Scans, Department of Mathematics, University of Jammu on October 11, 2019 Invited Talk 11-10-2019
Mathematics Behind CT Scans, Department of Mathematics, University of Jammu on October 11, 2019 Invited Talk 11-10-2019
Kasturba and National Movement, Harijan Sewak Sangh, New Delhi, September 20, 2019 Invited Talk 20-09-2019
Mathematics in Medicine, Department of Mathematics, Gujarat University, 27th May 2019 Invited Talk 27-05-2019
Mathematics in Medicine, Zakir Husain Delhi College, University of Delhi, April 1, 2019 Invited Talk 01-04-2019
Mathematics in Machine Learning, Shaheed Rajguru College of Applied Sciences, University of Delhi, March 27, 2019 Invited Talk 27-03-2019
Mathematics in Machine Learning, Indraprastha College for Women, University of Delhi, March 26, 2019 Invited Talk 26-03-2019
Mathematics in Medicine in the inaugural ceremony of 'Abscissa 2019', the Mathematics Festival of Maitreyi College, University of Delhi, March 12, 2019 Invited Talk 12-03-2019
Delivered a talk on Basics of Convex Optimization, Faculty Development Program on “Optimization Techniques and its Applications”, Jaypee Institute of Information Technology, Noida, July 2, 2019 Invited Talk 02-07-2019
Delivered a talk on Research Methodology in the Faculty Development Programme, on Recent Trends in Research Methodology, E-Content, Mathematical and Statistical Methods in Open Education World, Kalindi College, University of Delhi, December 20, 2019 Invited Talk 20-12-2019
On Essential Solution Sets in Set Optimization, INDO-FRENCH Seminar on Optimization, Variational Analysis and Applications, Banaras Hindu Universty, February 3, 2020 Invited Talk 03-02-2020
Essential Solution Sets in Set Optimization, Two Day Conference, Panjab University, February 15, 2020 Invited Talk 15-02-2020
Convex Optimization and Applications during The Digital International Conference on Applied Mathematical Sciences jointly organized by Department of Applied Sciences, Parul University, Vadodara and The Department of Mathematics, Gujarat University, Ahm Invited Talk 26-09-2020
Some Applications of Mathematics, International Webinar Series on Interdisciplinary Aspects of Mathematics Satyawati College, University of Delhi, August 20, 2021 Invited Talk 20-08-2021
Srinivasa Ramanujan – The Pride of Indian Mathematics, National Mathematics Day 2021, December 22, 2021 at Aligarh Muslim University Invited Talk 22-12-2021
Constant Positive Linear Independence Constraint Qualification in terms of Convexificators, 87th Annual Conference of IMS December 06, 2021 organised by MGM university Aurangabad, Maharashtra Invited Talk 07-12-2021
Variational Inequalities and Some Formulations, 5th International Conference on “Recent Advances in Mathematical Sciences and its Applications (RAMSA-2021)” December 03, 2021, Jaypee Institute of Information Technology, Noida, India Invited Talk 03-12-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Introduction to Variational Inequalities, in the Workshop on Nonlinear Optimization, Variational Inequalities and Artificial Intelligence, Manav Rachna University, on March 21, 2021 Invited Talk 21-03-2021
Delivered a lecture on Existence Theorems and Optimality Conditions for Minimization Problems, in the Refresher Course in Mathematics, Teaching Learning Centre, Ramanujan College, University of Delhi, on March 27, 2021 Invited Talk 27-03-2021
Delivered a lecture on Mathematics in Real Life, FDP on MOOCs, E-Content Development, Research Methodology and Statistical Tools in Open Education World, Kalindi College, University of Delhi, August 10, 2021 Invited Talk 10-08-2021
Delivered a lecture on Convex Optimization and Applications, Interdisciplinary FDP on Optimization: The Omnipresent, Motilal Nehru College, University of Delhi, February 04, 2022 Invited Talk 04-02-2022
Delivered a lecture on Convex Optimization and its Applications, AICTE Short Term Training Program on Numerical Linear Algebra & Optimization Techniques in Engineering, NIT Meghalaya, Shillong, March 19, 2022 Invited Talk 19-03-2022
Variational Inequalities: Unification of Various Classes of Problems, IWM Annual Conference 2021-22, Banasthali Vidyapith, January 29, 2022 Invited Talk 29-01-2022
Mathematics in Medicine, Internationl Webinar on Applied Mathematics, Thiagarajar College, Madurai, April 19, 2022 Invited Talk 19-04-2022
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