Department of Mathematics | Indian Institute Of Technology Madras , Chennai

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Sumesh K

Assistant Professor

044 - [22]-57 [46]-42

sumeshkpl

Personal Link

KCB 632

Operator Algebra, Operator Theory, Quantum Information theory.

to email  add  username@iitm.ac.in'

Current Courses

  • 2025 Jan-May: Linear Algebra via Matrices (MA2101)

Previous Courses

  • 2024 Jul-Nov: Functional Analysis (MA5450)

  • 2024 Jan-May: Series and Matrices (MA1102 )

  • 2024 Jan-May: APPLIED LINEAR ALGEBRA (MA6005)

  • 2023 Jul-Nov: Functional Analysis (MA5450)

  • 2023 Jan-May: Series and Matrices (MA1102 )

  • 2023 Jan-May: Basic Operator theory (modified) (MA6150)

  • 2022 Jul-Nov: Differential Equations (MA2020)

  • 2022 Jan-May: Complex Analysis (MA5360)

  • 2021 Jul-Nov: Differential Equations (MA2020)

  • 2021 Jul-Nov: APPLIED LINEAR ALGEBRA (MA6005)

  • 2021 Jan-May: Linear Algebra for Engineers (MA2031)

  • 2020 Jul-Nov: Functions of Several Variables (MA1101)

  • 2020 Jul-Nov: APPLIED LINEAR ALGEBRA (MA6005)

  • 2020 Jan-May: Complex Analysis (MA5360)

  • 2019 Jul-Nov: Differential Equations (MA2020)

  • 2019 Jul-Nov: Analysis (MA7840)

  • 2019 Jan-May: Linear Algebra for Engineers (MA2031)

  • 2018 Jul-Nov: Differential Equations (MA2020)

  • 2018 Jul-Nov: Analysis (MA7840)

  • 2018 Jan-May: Series and Matrices (MA1102 )

  • 2017 Jul-Nov: Differential Equations (MA2020)

  • 2017 Jan-May: Series and Matrices (MA1102 )

  • 2017 Jan-May: Complex Analysis (MA5360)

  1. Degradable strong entanglement breaking maps

    Author: Repana Devendra, Gunjan Sapra and K. Sumesh

    Journal: Linear Algebra Appl.

    Volume: 703

    Page: 302--328 (27 p)

    DOI: 10.1016/j.laa.2024.09.006

    Year: 2024

  2. C*-extreme points of entanglement breaking maps

    Author: B. V. Rajarama Bhat, Repana Devendra, Nirupama Mallick, K. Sumesh

    Journal: Rev. Math. Phys.

    Volume: 35

    Page: 17 p

    DOI: 10.1142/S0129055X23500058

    Year: 2023

  3. Mapping cone of k-entanglement breaking maps

    Author: Repana Devendra, Nirupama Mallick, K. Sumesh

    Journal: Positivity

    Volume: 27

    Page: 32 p

    DOI: 10.1007/s11117-022-00956-4

    Year: 2023

  4. On a generalization of Ando's dilation theorem

    Author: Nirupama Mallick and K. Sumesh

    Journal: Acta Sci. Math. (Szeged)

    Volume: 86

    Page: 273-286 (14 p)

    DOI: 10.14232/actasm-019-775-2

    Year: 2020

  5. Regular representations of completely bounded maps

    Author: B. V. Rajarama Bhat and Nirupama Mallick and K. Sumesh

    Journal: Pacific J. Math.

    Volume: 289

    Page: 257-286 (30 p)

    DOI: 10.2140/pjm.2017.289.257

    Year: 2017

  6. On a tensor-analogue of the Schur product

    Author: K. Sumesh and V. S. Sunder

    Journal: Positivity

    Volume: 20

    Page: 621-624 (4 p)

    DOI: 10.1007/s11117-015-0377-x

    Year: 2016

  7. CP-H-extendable maps between Hilbert modules and CPH-semigroups

    Author: Michael Skeide and K. Sumesh

    Journal: J. Math. Anal. Appl.

    Volume: 414

    Page: 886-913

    DOI: 10.1016/j.jmaa.2014.01.024

    Year: 2014

  8. Bures distance for completely positive maps

    Author: B. V. Rajarama Bhat and K. Sumesh.

    Journal: Infin. Dimens. Anal. Quantum Probab. Relat. Top.

    Volume: 16

    Page: 1350031, 22

    DOI: 10.1142/S0219025713500318

    Year: 2013

  9. Stinespring's theorem for maps on Hilbert C*-modules

    Author: B. V. Rajarama Bhat and G. Ramesh and K. Sumesh

    Journal: J. Operator Theory

    Volume: 68

    Page: 173-178 (6 p)

    DOI: 2012-068-001-009

    Year: 2012

Postdocs:
Dr. Arnidam Sutradhar : May 2024 -- Present
Dr. Gunjan Sapra : Jul 2021 -- Sep 2023

MSc Project Students: