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Amit Maji
Associate Professor
amit.maji[at]ma.iitr.ac.in
+91-1332-285392
Research Interests

Biosketch
Educational Details
Professional Background

Research
Projects
Publications
Patents
Books
Collaborations

Honours and Awards
Honors
Memberships

Teaching Engagements
Teaching Engagements

Students
Supervisions
Associate Scholars

Miscellaneous
Events
Visits
Administrative Positions
Miscellaneous
Research Interests
Operator Theory; Functional Analysis
BioSketch
Educational Details
Indian Institute of Technology Kharagpur
2015
PhD, Mathematics
Indian Institute of Technology Madras
2009
MSc, Mathematics
Ramakrishna Mission Vidyamandira (University of Calcutta)
2007
BSc, Mathematics (Honours)
Professional Background
Associate Professor
09 Aug 2024 - Present
Indian Institute of Technology Roorkee
Assistant Professor
31 Dec 2018 - 08 Aug 2024
Indian Institute of Technology Roorkee
Assistant Professor
16 Jul 2018 - 24 Dec 2018
Indian Institute of Information Technology Guwahati
Post Doctoral Fellow
13 Jul 2015 - 13 Jul 2018
Indian Statistical Institute Bangalore Centre
Research
Projects
TOPIC START DATE FIELD DESCRIPTION FINANCIAL OUTLAY FUNDING AGENCY OTHER OFFICERS
Mathematical Research Impact-centric Support (MATRICS) 18 Feb 2022 Mathematics 6.6 lakhs ANRF ( or SERB), Department of Science & Technology, India
Core Research Grant (CRG) 09 Oct 2023 Mathematics 22.85 lakhs ANRF ( or SERB), Department of Science & Technology, India




Publications

 

 

 

  1. Partially isometric truncated and dual truncated Toeplitz operators (with K. Babbar and M. Javed). Preprint arXiv:2605.21555.
  2. Characteristic function of a power partial isometry (with K. Babbar). Preprint arXiv:2505.07824.
  3. Power partial isometries (with K. Babbar). Preprint arXiv:2503.22707.
  4. Toeplitz algebra and Symbol map via Berezin transform on H2(Dn) (with M. Javed).  Preprint arXiv:2405.10967. 
  5. Wold decomposition for isometries with equal range (with S. Majee). Journal of Operator Theory, 95 (2026), no. 2, 305--337.
  6. Invertibility of Bergman Toeplitz operators (with M. Javed). New York Journal of Mathematics, 31 (2025), 1574--1582.
  7. A note on joint numerical radius (with A. Manna and R. Mohapatra). Linear Algebra and its Applications, 715 (2025), 17–31.
  8. On decomposition for pairs of twisted contractions (with S. Majee). Complex Analysis and Operator Theory 18 (2024), no 52, 32 pp.
  9. Wold-type decomposition for Un-twisted contractions (with S. Majee). Journal of Mathematical Analysis and Applications, 525 (2023), no. 2, Paper No. 127148, 18 pp.
  10. Numerical radius and Berezin number inequality (with S. Majee, and A. Manna). Journal of Mathematical Analysis and Applications, 517 (2023), no. 1, Paper No. 126566, 20 pp.
  11. Doubly commuting mixed invariant subspaces in the polydisc (with Sankar T. R.). Bulletin des Sciences Mathematiques, 172 (2021), Paper No. 103051, 22 pp.
  12. Characterization of Invariant subspaces in the polydisc (with M. Aneesh, J. Sarkar and Sankar T. R.). Journal of Operator Theory, 82 (2019), 445--468.
  13. Pairs of commuting isometries, I. (with J. Sarkar  and Sankar T. R.). Studia Mathematica, 248 (2019), 2, 171--189.
  14. Toeplitz and Asymptotic Toeplitz operators on H2(Dn) (with J. Sarkar and S. Sarkar). Bulletin des Sciences Mathematiques, 146 (2018), 33--49.
  15. Factorizations of Characteristic Functions (with K. J. Haria and J. Sarkar ). Journal of Operator Theory, 77, (2017), 377--390.
  16. On some geometric properties of generalized Musielak-Orlicz sequence space and corresponding operator ideals (with P. D. Srivastava). Banach Journal of Mathematical Analysis 9 (4) (2015), 14--33.

 

 

Honors And Awards
Honors
Department of Science and Technology (DST), Govt. of India
2017
National Postdoctoral Fellowship (N-PDF)
Department of Atomic Energy (DAE), Govt. of India
2015
National Board for Higher Mathematics Postdoctoral Fellowship (NBHM)
Indian Statistical Institute, Bangalore Centre, India
2015
Visiting Scientist Position
Council of Scientific and Industrial Research(CSIR), Govt. of India
2009
CSIR-UGC (NET) Junior Research Fellowship in Mathematical Sciences
MHRD, Govt. of India
2009
Qualified Graduate Aptitude Test for Engineering (GATE)
MHRD, Govt. of India
2007
Qualified Joint Admission Test for Masters (JAM)
MemberShips
Indian Mathematical Society, India
30 Aug 2025 - Present
Life Member
American Mathematical Society, United States Of America
15 Oct 2025 - Present
Member
Teaching Engagements
Teaching Engagements
Operator Theory ( MAN-658 )
Spring
Measure Theory ( MAN-651 )
Autumn
Linear Algebra ( MAN-514 )
Spring
Functional Analysis ( MAN-605 )
Autumn
Functional Analysis ( MAN-611 )
Autumn
Mathematics I ( MAN-001 )
Autumn
Miscellaneous
Visits
Mathematics & Statistics, University of Helsinki, Helsinki, Finland
2023-07-31
International Workshop: IWOTA-2023
University of Kent, Canterbury, United Kingdom
2024-08-12
International Workshop: IWOTA-2024
University of Central Florida, Orlando, United States Of America
2024-02-18
Visit
Events

1. Organized Teacher's Enrichment Workshop(TEW) - "Linear Algebra and Matrix Groups" funded by NCM during December 2--7, 2024.