| Title | Dr. | First Name | SUPRIYA | Last Name | KAR |
|
|
|---|---|---|---|---|---|---|---|
| Designation | Professor | ||||||
| Department | Department of Physics and Astrophysics | ||||||
| supriya.k.kar@gmail.com | |||||||
| Webpage | http://fy.chalmers.se/~supriya | ||||||
| Phone.no | 9911918174 | ||||||
| Employement Info | |||||||
|---|---|---|---|---|---|---|---|
| Employee Type | Nature Of Employment | ||||||
| Teaching | Retired | ||||||
| Educational Qualifications | |||||||
|---|---|---|---|---|---|---|---|
| Degree/Certification Name | Institution | Year of Completion | |||||
| Ph.D. - PhD | Institute of Physics (DAE), Bhubaneswar | 1995 | |||||
| M.Phil. | Institute of Physics Post M.Sc (M.Phil equivalent) | 1991 | |||||
| PG | Utkal University | 1990 | |||||
| UG | Utkal University | 1987 | |||||
| Fellowship Details | |||||||
|---|---|---|---|---|---|---|---|
| Name Of Fellowship | Awarding Body | Fellowship Level | |||||
| JSPS Post Doctoral Fellowship 1996-97 and 1997-98 | Japan Society for the Promotion of Science, Tokyo | International | |||||
| NFR Post Doctoral Fellowship | Swedish Natural Research, Sweden | International | |||||
| Post Doctoral Fellowship 1995-96 | Harish-Chandra Research Institute (Department of Atomic Energy) | National | |||||
| Doctoral Fellowship 1991-95 | Institute of Physics (DAE), Bhubaneswar | National | |||||
| Pre-Doctoral Fellowship | Institute of Physics (DAE), Bhubaneswar | National | |||||
| Fellow Academies | |||||||
|---|---|---|---|---|---|---|---|
| Fellowship Academy | Award Name | Year Of Award | |||||
| Japan Society for the Promotion of Sceince (JSPS) | JSPS Postdoctoral Fellowship 1996-97 and 1997-98 | 1996 | |||||
| Swedish Science Academy | NRF Postdoctoral Research Fellowship | 1998 | |||||
| Development of E-content | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name of The Module | Platform/Organization | Date of Launching | ||||||
| Moderator | SWAYAM | 11-10-2020 | ||||||
| Mentorship | |||||||
|---|---|---|---|---|---|---|---|
| Student Name | Student's Affiliation | Mentoring Duration | |||||
| Dr. Rohit Kumar | Department of Physics & Astrophsyics, University of Delhi | 25-04-2016 To 24-04-2021 (4 years, 11 months, 30 days) | |||||
| Teaching Experience (Within Institution) | |||
|---|---|---|---|
| Designation | Duration | ||
| Faculty Member | 30-03-2001 To 19-12-2002 (1 years, 8 months, 19 days) | ||
| NFR Post Doctoral Research Associate | 05-10-1998 To 30-09-2000 (1 years, 11 months, 25 days) | ||
| JSPS Post Doctoral Fellow | 08-07-1996 To 07-07-1998 (1 years, 11 months, 29 days) | ||
| Post Doctoral Fellow | 02-10-1995 To 30-06-1996 (8 months, 28 days) | ||
| PhD research scholar | 02-07-1990 To 30-09-1995 (5 years, 2 months, 28 days) | ||
| Masters's student | 03-08-1987 To 12-03-1990 (2 years, 7 months, 9 days) | ||
| Student at PG Diploma in Computer Science | 17-07-1989 To 30-06-1990 (11 months, 13 days) | ||
| Student in I.Sc and B.Sc (Physics Hons) | 04-07-1983 To 30-06-1987 (3 years, 11 months, 26 days) | ||
| Student from class VIII to XI | 02-07-1979 To 31-05-1983 (3 years, 10 months, 29 days) | ||
| Short term visitor | 01-11-2000 To 23-12-2000 (1 months, 22 days) | ||
| Visitor | 12-01-2001 To 29-03-2001 (2 months, 17 days) | ||
| Administrative Experience (Within Institution) | |||
|---|---|---|---|
| Designation | Duration | ||
| Chairperson, Governing Body | 01-01-2022 To 31-12-2024 (2 years, 11 months, 30 days) | ||
| External Member, Committee of Studies | 10-05-2022 To 09-05-2025 (2 years, 11 months, 29 days) | ||
| Member | 02-07-2018 To 30-06-2021 (2 years, 11 months, 28 days) | ||
| Member | 02-07-2018 To 31-12-2022 (4 years, 5 months, 29 days) | ||
| Member | 01-07-2014 To 31-12-2022 (8 years, 5 months, 30 days) | ||
| Deputy Superintendent of Examination | 06-11-2006 To 22-12-2006 (1 months, 16 days) | ||
| External Superintendent of SINP Entrance Examination at DU | 09-05-2011 To 10-05-2015 (4 years, 1 days) | ||
| Convener-NOC | 05-12-2011 To 10-12-2011 (5 days) | ||
| Member-Secretary | 09-12-2012 To 15-12-2012 (6 days) | ||
| Member, Technical Program Committee | 14-01-2016 To 16-01-2016 (2 days) | ||
| Member, Technical Program Committee | 29-01-2015 To 31-01-2015 (2 days) | ||
| Member, Editorial Board | 01-08-2013 To 31-07-2017 (3 years, 11 months, 30 days) | ||
| Member, Editorial Board | 01-02-2011 To 02-08-2022 (11 years, 6 months, 1 days) | ||
| Member, Editorial Board | 01-01-2010 To 31-12-2015 (5 years, 11 months, 30 days) | ||
| Member, Organizing Committee | 15-11-2008 To 19-11-2008 (4 days) | ||
| Member, National Organizing Committee | 15-12-2012 To 22-12-2012 (7 days) | ||
| Chairperson, Technical Session | 12-12-2021 To 17-12-2021 (5 days) | ||
| Chairperson, Technical Session | 15-12-2014 To 20-12-2014 (5 days) | ||
| Chairperson, Technical Session | 12-12-2016 To 16-12-2016 (4 days) | ||
| Courses/Subjects Taught | ||||||
|---|---|---|---|---|---|---|
| Teaching Activity Type | Course Title | Semester | Total Assigned Classes | Number of Classes Taught | Duration | |
| Tutorial | Radiation Theory (Core) | 4 | 50 | 50 | 20-12-2002 To 30-04-2003 (4 months, 10 days) | |
| Lecture | Classical Mechanics (Core) | 1 | 50 | 50 | 21-07-2003 To 29-11-2003 (4 months, 8 days) | |
| Tutorial | UG Mechanics at IIT-Kanpur | 1 | 40 | 40 | 02-07-2001 To 30-11-2001 (4 months, 28 days) | |
| Tutorial | Electromagnetism and Quantum Theory (Core) | 1 | 40 | 40 | 02-07-2001 To 30-11-2001 (4 months, 28 days) | |
| Tutorial | UG Mechanics (Core) at IIT-Kanpur | 1 | 40 | 40 | 01-07-2002 To 29-11-2002 (4 months, 28 days) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 12-12-2003 To 23-04-2004 (4 months, 11 days) | |
| Lecture | Classical Mechanics (Core) | 1 | 50 | 50 | 02-08-2004 To 30-11-2004 (3 months, 28 days) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 18-12-2004 To 22-04-2005 (4 months, 4 days) | |
| Lecture | Classical Mechanics (Core) | 1 | 50 | 50 | 25-07-2005 To 25-11-2005 (4 months) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 17-12-2005 To 21-04-2006 (4 months, 4 days) | |
| Tutorial | Classical Mechanics (Core) | 1 | 50 | 50 | 01-08-2006 To 24-11-2006 (3 months, 23 days) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 01-01-2007 To 20-04-2007 (3 months, 19 days) | |
| Lecture | Classical Mechanics (Core) | 1 | 50 | 50 | 23-07-2007 To 23-11-2007 (4 months) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 24-12-2007 To 25-04-2008 (4 months, 1 days) | |
| Lecture | Particle Physics-I (Elective) | 3 | 50 | 50 | 21-07-2008 To 21-11-2008 (4 months) | |
| Lecture | Quantum Field Theory-I (Elective) | 3 | 50 | 50 | 21-07-2008 To 21-11-2008 (4 months) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 22-12-2008 To 24-04-2009 (4 months, 2 days) | |
| Lecture | General Theory of Relativity-I (Elective) | 3 | 50 | 50 | 20-07-2009 To 20-11-2009 (4 months) | |
| Lecture | Particle Physics-I (Elective) | 3 | 50 | 50 | 20-07-2009 To 20-11-2009 (4 months) | |
| Lecture | Electromagnetic Theory (Core) | 2 | 50 | 50 | 21-12-2009 To 23-04-2010 (4 months, 2 days) | |
| Lecture | Particle Physics-I (Elective) | 3 | 50 | 50 | 26-07-2010 To 19-11-2010 (3 months, 24 days) | |
| Lecture | General Theory of Relativity-I (Elective) | 3 | 50 | 50 | 26-07-2010 To 19-11-2010 (3 months, 24 days) | |
| Lecture | Radiation Theory (Core) | 4 | 50 | 50 | 20-12-2010 To 22-04-2011 (4 months, 2 days) | |
| Lecture | Introduction to String Theory (Elective) | 4 | 50 | 50 | 20-12-2010 To 22-04-2011 (4 months, 2 days) | |
| Lecture | Particle Physics-I (Elective) | 3 | 50 | 50 | 21-07-2011 To 25-11-2011 (4 months, 4 days) | |
| Lecture | Particle Physics-II (Elective) | 4 | 50 | 50 | 20-12-2011 To 20-04-2012 (4 months) | |
| Lecture | Introduction to String Theory (Elective) | 4 | 50 | 50 | 24-12-2012 To 19-04-2013 (3 months, 26 days) | |
| Research Supervision Overview | |||||||
|---|---|---|---|---|---|---|---|
| PhD Scholars Supervised | PhD Degrees Awarded | Theses Submitted | |||||
| 5 | 5 | 0 | |||||
| M.Phil Scholars Supervised | M.Phil Degrees Awarded | M.Phil Theses Submitted | |||||
| 0 | 7 | 0 | |||||
| Research Publications | |||||||
|---|---|---|---|---|---|---|---|
| Title of Article | Type of Publication | Name of Journal | ISSN | Journal Volume | Year | Link to Article | DOI (Digital Object Identifier) |
| Evidence for Boundary Quantum Gravity: Aspects of a Bulk Geometric Torsion | Research Papers in Peer Reviewed Journals | JHEP, arXiv [hep-th] 34pp | |||||
| Exact Geometries from Boundary Gravity | Research Papers in Peer Reviewed Journals | International Journal of Theoretical Physics volume 62 (2023) 61; arXiv:2205.06782 [hep-th], 5pp [54] | 61 | https://doi.org/10.1007/s10773-023-05325-9 | |||
| Geometric torsion, Four-form, Riemann duals and Quintessence | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics D30 (2021) 2150011, 20pp | 1793-6594 | 30 | https://doi.10.1142/S0218271821500115 | ||
| Aspects of Gravitational Wave/Particle Duality: Bulk Torsion/Boundary Gravity Correspondence | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics D29 (2020) 02, 2050019 | 1793-6594 | 29 | https://doi.10.1142/S0218271821500115 | ||
| Perspective of Perihelion precession in Torsion Modified Gravity | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics D29 (2020) 02, 2050019 | 1793-6594 | D28 | https://doi.10.1142/S0218271821500115 | ||
| CFT6 bulk/boundary AdS5(Q) correspondence and emergent gravity | Research Papers in Peer Reviewed Journals | Physica Scripta | 1402-4896 | 94(7) | DOI: 10.1088/1402-4896/ab144e | ||
| Mass generation from a non-perturbative correction: Massive Neveu-Schwarz field and graviton in (3+1) dimensions | Research Papers in Peer Reviewed Journals | Progress in Theoretical and Experimental Physics | 20503911 | 043B02 | DOI: 10.1093/ptep/ptz021 | ||
| Cosmological Pair Creation of Universe and Anti-Universe at Big Bang | Research Papers in Peer Reviewed Journals | Springer Proceedings Physics 203 (2018) 305-308 | |||||
| Degenerate Quantum Vacua and Kerr Family of Black Holes | Research Papers in Peer Reviewed Journals | Springer Proceedings Physics 203 (2018) 271-273 | |||||
| Origin of dark energy in the universe: Can D-instanton be a source of quintessence? | Research Papers in Peer Reviewed Journals | Journal of Innovative Research in Science, Engg & Tech 5 (2016) no.8, Pp:15785-15780 | |||||
| Non-perturbative quantum effects in stringy degenerate geometries: Vacuum created pair of (D-barD)3-brane by a two form | Research Papers in Peer Reviewed Journals | International Journal of Innovative Research in Science, Engg & Tech 5 (2016) no.10, 17600-17614 | |||||
| Torsion Geometries in U(1) Gauge Theory on D5-brane | Research Papers in Peer Reviewed Journals | Springer Proceedings Physics 174 (2016) 507-512 | |||||
| Quantum effects in topological and Schwarzschild de Sitter brane: Aspects of torsion on a pair of D4-brane/anti-brane universe | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics D24 (2015) 02, 155015 | |||||
| Quintessence and effective AdS brane geometries | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A30 (2015) 13, 1550065 | |||||
| Discrete Torsion, (Anti) de Sitter D4-Brane and tunneling | Research Papers in Peer Reviewed Journals | Singh, Abhi00000000000000Discrete Torsion, (Anti) de Nuclear Physics B Proceedings Supplements 251-252 (2014) 141-145. | |||||
| Quintessence and effective RN de Sitter brane geometries | Research Papers in Peer Reviewed Journals | European Physical Journal C74 (2014) 11, 3173 | |||||
| Quantum Kerr(Newman) degenerate vacua in 4D on a non-BPS brane | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A29 (2014) 1450164 | |||||
| Quantum Kerr tunneling vacua on a pair of D4-brane/anti-brane: An emergent Kerr black hole in 5D | Research Papers in Peer Reviewed Journals | Nuclear Physics B879 (2014) 216-234 | |||||
| Non-perturbatiive quantum gravity in five dimensions | Research Papers in Peer Reviewed Journals | Journal of Astrophysics and Aerospace Technology | 2329-6542 | 2e106 | DOI: 10.4172/2329-6542.1000e106 | ||
| Emergent gravity/Non-linear U(1) gauge theory correspondence | Research Papers in Peer Reviewed Journals | Journal of Astrophysics and Aerospace Technology 3 (2013) 1, 10000101 | |||||
| Editorial article: Non-Perturbative Quantum Gravity in Five Dimensions | Research Papers in Peer Reviewed Journals | Editorial article Non-PerturbativeJournal of Astrophysics and Aerospace Technology 3 (2013) e106 | |||||
| Emergent Schwarzschild and Reissner-Nordstrom Balck Holes in 4D: An effective curvature sourced by a B2-field on a D4-brane | Research Papers in Peer Reviewed Journals | Physical Review D88 (2013) 066001 | |||||
| Discrete torsion, de Sitter tunneling and AdS brane: U(1) gauge theory on D4-brane and an effective curvature | Research Papers in Peer Reviewed Journals | Journal of High Energy Physics 1303 (2013) 033 | |||||
| D-Braneworld Black Holes | Research Papers in Peer Reviewed Journals | Proceedings of the Conference in Honour of Murray Gell-Mann’s 80th Birthday: 567-574 (2011) Singapore: World Scientific Publication | |||||
| Curved D-Braneworld Action in 4D and Black Holes | Research Papers in Peer Reviewed Journals | Proceedings of the Conference in Honour of Murray Gell-Mann’s 80th Birthday (2011) 559-566. Singapore: World Scientific Publication | |||||
| Gravity Dual D3-Braneworld and Open/Closed String Duality | Research Papers in Peer Reviewed Journals | arXiV: 1002.1906 [hep-th] (2010) | |||||
| Non-commutative D-Brane World, Black Holes, and Extra Dimensions | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A24 (2009) 3571-3576 | |||||
| Non-commutative Braneworld and (Anti) de Sitter Black Holes | Research Papers in Peer Reviewed Journals | Proceedings of the Workshop on Physics of Warped Extra Dimensions (2008) 187-192 (IIT Khragapur) | |||||
| Noncommutative brane-world, (Anti) de Sitter vacua and extra dimensions | Research Papers in Peer Reviewed Journals | Journal of High Energy Physics 0610 (2006) 052. | |||||
| Tunneling between de Sitter and AdS black holes in a non-commutative D3-brane formalism | Research Papers in Peer Reviewed Journals | Physical Review D74 (2006) 126002. | |||||
| Non-commutative D(3)-brane, black holes, and attractor mechanism. | Research Papers in Peer Reviewed Journals | Physical Review D74 (2006) 0606026 | |||||
| Black hole geometries in non-commutative string theory | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A21 (2006) 6087-6114 | |||||
| Scattering of non-commutative strings: A Note on signature change at Planck scale | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A21 (2006) 2391-2403. | |||||
| Brane production and the neutrino nucleon cross-section at ultrahigh-energies in low scale gravity models | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics D12 (2003) 1593-1602. | |||||
| D-branes, cyclic symmetry, and non-commutative geometry | Research Papers in Peer Reviewed Journals | Modern Physics Letters A18 (2003) 1053-1065. | |||||
| Angular dependence of neutrino flux in KM**3 detectors in low-scale gravity | Research Papers in Peer Reviewed Journals | Physical Review D66 (2003) 065018 | |||||
| Electromagnetic Strings: Complementarity between Time and Temperature | Research Papers in Peer Reviewed Journals | Journal of High Energy Physics 0211 (2002) 052 | |||||
| Generalized Dirichlet Branes and Zero Modes | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A1 (2001) 41-56. | |||||
| Non-commutativity, Zero Modes and D-Brane Geometry | Research Papers in Peer Reviewed Journals | Nuclear Physics B577 (2000) 171-182. | |||||
| Path Integral Formalism for a Dirichlet String | Research Papers in Peer Reviewed Journals | Proceedings of Nordic Conference (2000) | |||||
| Path integral formulation of Dirichlet string in general backgrounds | Research Papers in Peer Reviewed Journals | Nuclear Physics B554 (1999) 163-182 | |||||
| Interaction of D string with F string: A Path integral formalism | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A14 (1999) 1531-1550. | |||||
| D-branes and Twelve Dimensions | Research Papers in Peer Reviewed Journals | Nuclear Physics B497 (1997) 110-126. | |||||
| Dualities in five-dimensions and charged string solutions | Research Papers in Peer Reviewed Journals | Nuclear Physics B465 (1996) 439-457. | |||||
| S-duality and cosmological constant in string theory | Research Papers in Peer Reviewed Journals | Physics Letters B374 (1996) 43-48. | |||||
| Exact Type IIB Superstring Backgrounds | Research Papers in Peer Reviewed Journals | Physics Letters B375 (1996) 121-126 | |||||
| Planckian scattering of non-Abelian gauge particle | Research Papers in Peer Reviewed Journals | International Journal of Modern Physics A10 (1995) 2733-2746 | |||||
| Target space of an asymmetric chiral gauged WZW model | Research Papers in Peer Reviewed Journals | Modern Physics Letter A9 (1994) 853-859. | |||||
| Space-time Interpretations of Chiral Gauged WZW Model | Research Papers in Peer Reviewed Journals | Kar, Supriya., 1993, Space-time InterprICTP Proceedings of High Energy Physics & Cosmology (1993) 412-419, Trieste | |||||
| Four dimensional stringy black membrane | Research Papers in Peer Reviewed Journals | Physical Review D47 (1993) 3643-3646. | |||||
| Target space structure of a chiral gauged WZW Model | Research Papers in Peer Reviewed Journals | Physics Letter B291 (1992) 246-250. | |||||
| An Algorithm to generate classical solutions of string effective action | Research Papers in Peer Reviewed Journals | Modern Physics Letter A7 (1992) 1545-1552. | |||||
| Non-Journal Publications | |||||||
|---|---|---|---|---|---|---|---|
| Title of Publication | Type of Publication | Publisher | Role | ISBN | Year | Link to Publication | Level |
| Noncommutative Geometry: A Perspective in String and Field Theories | Text/Reference/Subject Books/Other | World Scientific, Singapore | Author | 978-981-238-052 | International | ||
| Cosmological pair creation of Universe and anti-Universe at Big Bang | Full Paper in Conference Proceedings/Other | Springer Proceedings in Physics, Volume 203 | Author | 0930-8989 | National | ||
| Degenerate Quantum Vacua and Kerr Family of Black Holes | Full Paper in Conference Proceedings/Other | Springer | Co-Author | National | |||
| Torsion Geometries in U(1) Gauge Theory on D5-brane Springer Proceedings Physics 174 (2016) 507-512 | Full Paper in Conference Proceedings/Other | Springer | Co-Author | National | |||
| International Conference on Light-Cone Physics: Hadronic and Particle Physics | Edited/Transalated Books | Nuclear Physics B Proceedings Supplements 251-252 (2014) | Editor | 0920-5632 | International | ||
| Discrete Torsion, (Anti) de Sitter D4-Brane and Tunneling | Full Paper in Conference Proceedings/Other | Nuclear Physics B Proceedings Supplements | Co-Author | International | |||
| D-braneworld black holes | Full Paper in Conference Proceedings/Other | World Scientific Publication, Singapore | Co-Author | International | |||
| Curved D-braneworld action in 4D and black hole | Full Paper in Conference Proceedings/Other | World Scientific Publication, Singapore | Author | International | |||
| Path Integral Formalism for a Dirichlet String | Full Paper in Conference Proceedings/Other | Springer | Author | International | |||
| Space-time Interpretation of Chiral Gauged WZW Model | Full Paper in Conference Proceedings/Other | World Scientific Publication, Singapore | Author | International | |||
| Research Projects | ||||||
|---|---|---|---|---|---|---|
| Project Title | Project Type | Year Of Sanction | Outcome/Output | Duration | ||
| Perspectives of black holes with D-branes in string theory | Minor | 2010 | Perspectives leading to new results on quantum tunneling in de Sitter and anti de Sitter black holes were perceived using string theoretic tools | 26-07-2010 To 25-07-2013 (2 years, 11 months, 29 days) | ||
| Fast Track Young Scientist | Minor | 2003 | Black holes and D-branes | 03-02-2003 To 31-01-2006 (2 years, 11 months, 28 days) | ||
| Honors and Awards | |||||||
|---|---|---|---|---|---|---|---|
| Name of the Award | Awarding Body | Award Category | Level | Award Date | |||
| Outstanding Reviewers Award 2019 for Classical & Quantum Gravity Journal | Institute of Physics Publication, UK | Research | International | 15-04-2020 | |||
| Invited to author a book entitled Noncommutative Geometry: A Perspective in String and Field Theories | World Scientific Pblication, Singapore | Academic | International | 05-08-2020 | |||
| Talk Poster Presented | |||||||
|---|---|---|---|---|---|---|---|
| Name of the Activity | Role | Date of Activity | |||||
| Talk entitled “Boundary Quantum Gavity” at the Saha Institute of Nuclear Physics, Kolkata | Invited Talk | 10-06-2022 | |||||
| Talk entitled “BTZ Black Hole and Quantum Gravity“ at Saha Institute of Nuclear Physics, Kolkata | Invited Talk | 15-04-2019 | |||||
| Talk entitled “Shades of Quantum Gravity” at NISER, Bhubaneswar | Invited Talk | 30-03-2019 | |||||
| Talk enitled “BTZ black hole and Quantum Gravity” at Recent Trends in Quantum Field Theory at BHU, Varanasi | Invited Talk | 25-11-2018 | |||||
| Recent Developments in Cosmology at BHU, Varanasi | Invited Talk | 06-04-2018 | |||||
| Talk entitled “Tensors and Geometry” at the Faculty Development Programme, Rajdhani College, University of Delhi | Invited Talk | 14-12-2017 | |||||
| Resource person (General Relativity & Cosmology), School on “Computational High Energy Physics” at University of Hyderbad | Invited Talk | 06-03-2017 | |||||
| New Trends in Quantum Field Theory at BHU, Varanasi | Invited Talk | 06-11-2016 | |||||
| Conference on New Trends in Field Theories at BHU, Varanasi | Invited Talk | 23-11-2012 | |||||
| Conference STRINGS'12 | Oral Presentation | 23-07-2012 | |||||
| Conference on Recent Trends in Quantum Field Theory | Invited Talk | 07-02-2011 | |||||
| Symposium in Honor of Murray Gell-Mann’s 80th Birthday | Invited Talk | 24-02-2010 | |||||
| Alok Kumar Memorial Meeting, at Institute of Physics (IoP) | Invited Talk | 17-01-2010 | |||||
| Conference on Particle Physics, Astrophysics and Quantum Field Theory: 75 Years since Solvay, at Institute for Advanced Studies | Invited Talk | 27-11-2008 | |||||
| Workshop on Field Theoretic Aspects of Gravity at Indian Institute of Advanced Studies | Invited Talk | 15-11-2008 | |||||
| Workshop on Recent Trends in Quantum Field Theory | Invited Talk | 01-11-2008 | |||||
| Workshop on HEPCOS, at Jamia Millia Islamia, New Delhi. | Invited Talk | 10-03-2008 | |||||
| Worksjop on Physics of warped extra dimensions | Invited Talk | 21-02-2008 | |||||
| Conference on New Trends in Field Theories | Invited Talk | 01-11-2014 | |||||
| Nordic conference on Strings and Super-symmetry | Invited Talk | 04-01-1999 | |||||
| NORDITA Strings workshop | Invited Talk | 09-05-2000 | |||||
| ICTP Summer School in HEP & Cosmology | Oral Presentation | 12-07-1993 | |||||
| Workshop on Quantum Gravity | Oral Presentation | 15-02-1993 | |||||
| XXII DAE-BRNS HEP Symposium, University of Delhi | Oral Presentation | 12-12-2016 | |||||
| Talk entitled "Emergent Quantum Gravity from Gauge Theory" at NISER, Bhubaneswar | Speaker | 29-12-2022 | |||||
| Talk entitled "Quantum Gravity" at Siksha O Anushandhan, Bhubaneswar | Speaker | 06-01-2023 | |||||
| Talk entitled "Topological quantum correction to GR" at Institute of Physics (DAE), Bhubaneswar | Speaker | 05-01-2023 | |||||
| Delivered a talk entitled "Emergent Gravity from order two gauge theory" | Speaker | 24-08-2015 | |||||
| Participant | 22-05-2006 | ||||||
| Participant | 05-06-2006 | ||||||
| International Conference | Participant | 28-05-2006 | |||||