ভারতীয় বিজ্ঞান শিক্ষা এবং গবেষণা প্রতিষ্ঠান কলকাতা

भारतीय विज्ञान शिक्षा एवं अनुसंधान संस्थान कोलकाता

INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH KOLKATA

... towards excellence in science

An Autonomous Institution, Under the Ministry of Education, Government of India

Sayan Bagchi

Assistant Professor
Dept: Mathematics and Statistics (DMS)
E-mail: sayan.bagchi [at] iiserkol.ac.in
Personal homepage: Click Here

Research Interest:
 

Harmonic Analysis on Euclidean Spaces and Heisenberg Groups

Academic Background:

  1. M.S (Mathematics ), Indian Institute of Science, Bangalore, 2015
  2. Ph.D. (Mathematics ), Indian Institute of Science, Bangalore, 2015
  3. B.Sc (Mathematics ), Ramakrishna Mission Vidyamandira, (Calcutta University), 2008

Positions:

  1. Assistant Professor, IISER Kolkata (current)
  2. Inspire Faculty, Stat-Math Unit, Indian Statistical Institute, Kolkata (2016 - 2018)
  3. Visiting Scientist, Stat-Math Unit, Indian Statistical Institute, Kolkata (2015 - 2016)

Selected Publications:

  1. Bagchi, Sayan and Garg, Rahul. 2024."On $L^2$-boundedness of pseudo-multipliers associated to the Grushin operator." Journal of Functional Analysis, 286, 74
  2. Bagchi, Sayan; Ganguly, Pritam; Sarkar, Jayanta and Thangavelu, Sundaram. 2023."An analogue of Ingham's theorem on the Heisenberg group." Mathematische Annalen, 387, 1073-1104
  3. Bagchi, Sayan; Hait, Sourav; Roncal, Luz and Thangavelu, Sundaram. 2021."On the maximal function associated to the spherical means on the Heisenberg group." New York Journal of Mathematics, 27, 631-675
  4. Bagchi, Sayan. 2018."Heisenberg uniqueness pairs corresponding to finite number of parallel lines." Advances in Mathematics, 325, 814-823
  5. Bagchi, Sayan and Thangavelu, Sundaram. 2015."On Hermite psudo-multipliers." Journal of Functional Analysis, 268, 140-170

All Publications: Click Here