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Faculty details

Prof.S. P. Tiwari

Designation: Professor

Department: Mathematics & Computing

Email: sptiwari[at]iitism[dot]ac[dot]in

Contact Number:

Office Number: +91-326-223-5480

Personal Page: Under Construction

About Me: Prof. S.P. Tiwari is currently a Professor in the Department of Mathematics and Computing at IIT (ISM) Dhanbad. His research area includes the applications of topology and category theory in the study of (fuzzy) relational structures such as fuzzy automata and F-transforms. Prof. Tiwari has worked as Principal Investigator of research projects sponsored by SERB snd CSIR. He has guided fourteen Ph.D. students and a number of M.Sc. and M. Tech students.

Research Interest: Topology, Category Theory, and Fuzzy Automata Theory

Teaching

Engineering Mathematics-I (Monsoon Semester: 2024-25)

Topology (Winter Semester: 2024-25)

Theory of Computation (Winter Semester: 2023-24)

Academics

Ph.D., BHU, Varanasi, 2005.
M.Sc., Dr. R.M.L. Avadh University, Faizabad, 2000.

Position

Professor, IIT(ISM) Dhanbad (12.04.2021-till date).
Associate Professor, IIT(ISM) Dhanbad (12.09.2010-11.04.2021).
Assistant Professor, IIT(ISM) Dhanbad (12.09.2007-11.09.2010).
Lecturer, G.L.B.I.T.M., Greater Noida (19.07.2005- 10.09.2007).

Awards and Honors

Board Member, European Society for Fuzzy Logic and Technology, 2017-2021.
Council Member, Indian Mathematical Society, 2015-2017.

Publications

List Of Research Publications (only in Peer-reviewed Journals)

N. Choudhary, S.P. Tiwari and S. Singh, On compositions of (L-fuzzy) automata: A categorical approach, Fuzzy Sets and Systems, 475 (2024), 108749.
A. Tripathi, S.P. Tiwari, K. Jacob, and S. Mahato, F -transforms determined by overlap and grouping maps over a complete lattice, Soft Computing, 28 (2024), 10781-10800.
M. Kumari, V.K. Yadav, S. Ruhela and S.P. Tiwari, On categories associated with crisp deterministic automata with fuzzy rough outputs and fuzzy rough languages, Soft Computing, 28 (2024), 9233–9252.
S. Singh, S.P. Tiwari and S. Mahato, On L-fuzzy automata, coalgebras and dialgebras: Associated categories and L-fuzzy topologies, Fuzzy Sets and Systems, 460 (2023), 143-185.
S. Singh and S.P. Tiwari, L-fuzzy automata theory: Some characterizations via general fuzzy operators, Fuzzy Sets and Systems, 460 (2023), 123-142.
S. Singh and S.P. Tiwari, On unification of categories of fuzzy automata as Qua category, Soft Computing, 26 (2022) 1509-1529.
S. Singh and S.P. Tiwari, Fuzzy partitioned discrete-event system and its supervisory control, International Journal of General Systems, 50 (2021) 339-365.
S. Singh, S.P. Tiwari and P. Pal, On factorized L-fuzzy automaton and its L-fuzzy topological characterization, Fuzzy Sets and Systems, 420 (2021) 29-53.
S. Singh and S.P. Tiwari, On category of L-fuzzy automata, coalgebras and dialgebras, Fuzzy Sets and Systems, 420 (2021) 1-28.

Projects & Activities

Membership of Scientific Societies

Life Member of Indian Mathematical Society.
An Affiliate Member of American Mathematical Society.
Member of European Society for Fuzzy Logic and Technology.
Member of International Rough Set Society.

Other Academic and Administrative Activities

Current Responsibilities

– Head, Department of Mathematics & Computing.
– Chairperson, Time-Table Core Committee.

Past Responsibilities

– Convener, DPGC, 2022-2024.
– Dean (Administration), 2021-2022.
– Dean Administration (Acting), 2020-2021.
– Associate Dean (Hostel Management), 2018-2022.
– Member, Academic Review Committee.
– Convener, DUGC.
– Secretary, DAC.
– Member, DFSC
– Member, Health Centre Purchase Committee.
– Member, House Allotment Committee, 2014-2016.
– Assistant In-charge, M. Tech/ M Phil Admission 2009-2010.
– Member, M. Tech/ M Phil Admission Committee 2013.
– Member, M. Tech. Admission Committee, 2014-2016.
– Member, M.Sc./M. Sc. Tech Admission Committee 2017.
– Member, Research Council.
– Warden, Coordinating Foreign Students, 2014-2018.
– Course Coordinator, Students sponsored by Ministry of Islamic Republic of Afghanistan, 2013-2018.
– Faculty In-charge (T&P), 2014-2018.
– Course Coordinator, Integrated M. Tech (M&C), 2014-2018.
– Course Coordinator, Integrated M. Sc. (M&C), 2010-2013.
– Member, Moderation Board.
– Member, DRC.
– Member, IIT(ISM) Industry Institute Interaction Facility, New Delhi.