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Shibananda Biswas

Assistant Professor
Dept: Mathematics and Statistics (DMS)
E-mail: shibananda [at] iiserkol.ac.in
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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


Positions:
  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