Title Dr. First Name Shubh Last Name Singh
Designation Assistant Professor
Department Department of Mathematics
Email shubh@cub.ac.in
Webpage
Phone.no 8404934146
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
Ph.D. - SEMI-FLOWER AUTOMATA Indian Institute of Technology Guwahati 2012
PG University of Allahabad 2007
UG University of Allahabad 2005
HSC Uttar Pradesh Board 2000
SSC Uttar Pradesh Board 1998
Mentorship
Student Name Student's Affiliation Mentoring Duration
Ravi Ranjan Kumar Central University of South Bihar Ongoing since 16-01-2024 (11 months, 10 days)
Ranjan Kumar Central University of South Bihar Ongoing since 16-01-2024 (11 months, 10 days)
Rishaison Thawbroi Central University of South Bihar Ongoing since 16-01-2024 (11 months, 10 days)
Teaching Experience (Within Institution)
Designation Duration
Assistant Professor Presently Working since 13-08-2013 (11 years, 4 months, 13 days)
Assistant Professor 24-08-2012 To 31-05-2013 (9 months, 7 days)
Assistant Professor 03-06-2013 To 12-08-2013 (2 months, 9 days)
Administrative Experience (Within Institution)
Designation Duration
Member of the Academic Council of Central University of South Bihar Presently Working since 19-06-2023 (1 years, 6 months, 7 days)
Research Supervision Overview
PhD Scholars Supervised PhD Degrees Awarded Theses Submitted
4 1 0
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
On certain semigroups of transformations that preserve a partition Research Papers in Web of Science Listed Journals Communications in Algebra 15324125 49 https://doi.org/10.1080/00927872.2020.1799224 10.1080/00927872.2020.1799224
A sufficient condition for the Hanna Neumann property of submonoids of a free monoid Research Papers in Web of Science Listed Journals Semigroup Forum 14322137 86 https://doi.org/10.1007/s00233-012-9449-4 10.1007/s00233-012-9449-4
Unit-regular and semi-balanced elements in various semigroups of transformations Research Papers in Web of Science Listed Journals Semigroup Forum 14322137 106 https://doi.org/10.1007/s00233-023-10358-x 10.1007/s00233-023-10358-x
Comments on “Semigroups of transformations whose restrictions belong to a given semigroup” Research Papers in Web of Science Listed Journals Semigroup Forum 14322137 104 https://doi.org/10.1007/s00233-022-10278-2 10.1007/s00233-022-10278-2
Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition Research Papers in Web of Science Listed Journals Semigroup Forum 14322137 104 https://doi.org/10.1007/s00233-021-10238-2 10.1007/s00233-021-10238-2
Regular and unit-regular elements in various monoids of transformations Research Papers in Web of Science Listed Journals Journal of Algebra and Its Applications 17936829 22 https://doi.org/10.1142/S0219498823502444 10.1142/S0219498823502444
Comments on \lq\lq Regularity of a particular subsemigroup of the semigroup of transformations preserving an equivalence\rq\rq Research Papers in Web of Science Listed Journals Kyungpook Mathematical Journal 0454-8124
Semigroup of partition-preserving transformations whose images intersect each block Research Papers in Web of Science Listed Journals Algebra Colloquium 0219-1733
On the semigroup of partition-preserving transformations whose characters are bijective Research Papers in Web of Science Listed Journals Bulletin of the Korean Mathematical Society 2234--3016 61 https://bkms.kms.or.kr/journal/view.html?doi=10.4134/BKMS.b230053 10.4134/BKMS.b230053
Magnifiers in semigroups of transformations whose restrictions belong to a given semigroup Research Papers in Web of Science Listed Journals Asian-European Journal of Mathematics 1793-7183 16 https://doi.org/10.1142/S1793557123502273
The degree of a vertex in the power graph of a finite abelian group Research Papers in Peer Reviewed Journals Southeast Asian Bulletin of Mathematics 0129-2021 47
Magnifiers in various semigroups of transformations that preserve a partition Research Papers in Web of Science Listed Journals Asian-European Journal of Mathematics 1793-7183 16 10.1142/S1793557123501504
On certain semigroups of transformations with an invariant set Research Papers in Web of Science Listed Journals Asian-European Journal of Mathematics 1793-7183 15 https://doi.org/10.1142/S1793557122501984 10.1142/S1793557122501984
On synchronization of circular semi-flower automata Research Papers in Peer Reviewed Journals Advances and Applications in Mathematical Sciences 0974-6803 21
Laplacian spectra of power graphs of certain prime-power abelian groups Research Papers in Web of Science Listed Journals Asian-European Journal of Mathematics 1793-7183 15 https://doi.org/10.1142/S1793557122500267 10.1142/S1793557122500267
The holonomy decomposition of some circular semi-flower automata Research Papers in Web of Science Listed Journals Acta Cybernetica 0324–721X 22 10.14232/actacyb.22.4.2016.4
The rank and Hanna Neumann property of some submonoids of a free monoid Research Papers in Web of Science Listed Journals Annales Mathematicae et Informaticae 1787-6117 40
Magnifiers in some semigroups of partial transformations Research Papers in Scopus Listed Journals Quasigroups and Related Systems
On certain semigroups of transformations whose restrictions belong to a given semigroup Research Papers in Web of Science Listed Journals Semigroup Forum 0037-1912 108 10.1007/s00233-024-10448-4 10.1007/s00233-024-10448-4
Semigroups of transformations whose characters belong to a given semigroup Research Papers in Web of Science Listed Journals Communications in Algebra 0092-7872 10.1080/00927872.2024.2430408
On isolated gaps of numerical semigroups of embedding dimension two Research Papers in Web of Science Listed Journals Communications in Algebra 10.1080/00927872.2024.2439500
Non-Journal Publications
Title of Publication Type of Publication Publisher Role ISBN Year Link to Publication Level
Group Theory-I Text/Reference/Subject Books/Other S. CHAND PUBLISHING Author 9789355011619 National
On syntactic complexity of circular semi-flower automata Full Paper in Conference Proceedings/Other Springer Author 978-3-319-94811-9 International
L-primitive words in submonoids of a free monoid Full Paper in Conference Proceedings/Other World Scientific Author 978-981-4704-84-7 International
Laplacian spectrum of power graphs of some abelian groups of prime-power order Chapters in Books Shree Publishers Author 978-93-90674-67-1 National
Professional Development Programmes
Programme Title Sponsoring Institution Organizing Institution Role Type of Programme
Information Technology UGC HRDC, Deen Dayal Upadhyay Gorakhpur University Attendee Refresher Program
Advanced Research Methodology Ministry of Education Ramanujan College, University of Delhi Attendee Refresher Program
72nd Orientation Programme UGC HRDC, Patna University Attendee Orientation Programme
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