Shibananda Biswas

Assistant Professor
Dept: Mathematics and Statistics (DMS)
E-mail: shibananda [at]
Personal homepage: Click Here

Research Interest:

    • Operator theory on function spaces, specifically study of reproducing kernel HilbertModules and its classification using the tools of complex analytic/algebraic geometry • Multivariable operator theory • Non-commutative function theory

Academic Background:
  1. BSc (Mathematics), Ramakrishna Mission Vidyamandira, Belur (University of Calcutta), 2002
  2. MSc (Mathematics), IIT Kanpur, 2004
  3. PhD (Mathematics), ISI Bangalore (Indian Statistical Institute), 2011

  1. Senior Research Fellow, Indian Institute of Science (2009 - 2010)
  2. Post Doctoral Fellow, Ben Gurion University of the Negev, Israel (2010 - 2012)
  3. Inspire Faculty, Indian Statistical Institute, Kolkata (2012 - 2014)
  4. Assistant Professor, IISER Kolkata ( - )

Awards and Honors:
  1. Inspire Faculty Award from DST (2011)

Selected Publications:
  1. Biswas, Shibananda and Shyam Roy, Subrata. 2014. "Functional models of $\Gamma_n$ -contractions and characterization of $\Gamma_n$ -isometries ." Journal of Functional Analysis, 266, 6224-6255
  2. Biswas, Shibananda; Keshari, Dinesh Kumar and Misra, Gadadhar. 2013. "Infinitely divisible metrics and curvature inequalities for operators in the Cowen-Douglas class." Journal of the London Mathematical Society. Second Series, 88, 941 - 956
  3. Biswas, Shibananda and Misra, Gadadhar. 2012. "Resolution of singularities for a class of Hilbert modules." Indiana University Mathematics Journal, 61, 1019-1050