Ankit Kumar

Department	Mathematics
Designation	Assistant Professor
Qualification	Ph.D. (University of Delhi) 2021, M.Sc. Mathematics (Hindu College, University of Delhi) 2016, B.Sc. (Hons.) Mathematics (Kirori Mal College, University of Delhi) 2014
Research Interests	Operator Theory, Spectral Theory, Fixed Point Theory
Email	ankitkumar@pec.edu.in ( Official ) 1995ankit13@gmail.com ( Personal )
Phone Number

Sr. No.	Title
1	Ankit Kumar, Manu Rohilla and Rattan Lal, A note on the Browder’s theorem and a Cline’s formula for generalized Drazin-$g$-meromorphic inverses, Filomat, 2024, Accepted.
2	Anuradha Gupta, Ankit Kumar and Manu Rohilla, A new approach to coincidence points and common fixed points under a homotopy of families of mappings in b-metric spaces, Asian-European Journal of Mathematics, Online Published on March 25, 2024 (https://doi.org/10.1142/S1793557124500293).
3	Anuradha Gupta and Ankit Kumar, Generalized Drazin-meromorphic invertible operators and Browder type theorems, Linear and Multilinear Algebra, Volume 71(2023), no. 16, 2615-2630. (UGC, SCOPUS, Zentralblatt MATH, SCI Expanded, Impact Factor-1.178, Scimago-Q2).
4	Anuradha Gupta and Ankit Kumar, Quasi-Fredholm spectrum and compact perturbations, Complex Analysis and Operator Theory, 14 (2020), no. 1, Paper No. 19, 15pp. (UGC, SCOPUS, Zentralblatt MATH, SCI Expanded, Impact Factor-0.80, MCQ-0.51, Scimago-Q2).
5	Anuradha Gupta and Ankit Kumar, A new characterization of generalized Browder’s theorem and a Cline’s formula for generalized Drazin-meromorphic inverses, Filomat, Volume 33(2019), no. 19, 6335-6345. (UGC, SCOPUS, Zentralblatt MATH, SCI Expanded, Impact Factor-0.80, MCQ-0.3, Scimago-Q2).