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Santosha Pattanayak
 
Professor
Department of Mathematics and Statistics

IIT Kanpur
Kanpur
208016

Office    FB- 502
Tel        +91-512-2596402
Fax       +91-512-2597500
Email     santosha@iitk.ac.in


Research    
  • Algebraic Groups and Geometric Invariant Theory.
  • Lie (super)algebras and Representation Theory.
  • Schubert Calculus and Algebraic Combinatorics.

Employment
  • Professor: IIT Kanpur; January 2023-...
  • Associate Professor: IIT Kanpur; November 2018-December 2022
  • Assistant Professor: IIT Kanpur; December '13-October 18
  • Visiting Professor: Virginia Tech, USA: January' 17-July' 17
  • Adjunct Professor: Chennai Mathematical Institute; April' 15-...
  • Assistant Professor: NISER Bhubaneswar; August '13- December '13
  • Postdoctoral Fellow: Weizmann Institute of Science; Aug '11- Aug '13

 Education
  • Ph.D: Chennai Mathematical Institute (2011)
  • MSc: Hyderabad University (2005)


Teaching

  • Fall '24: MTH739: Lie Groups and Lie algebras.
  • Spring' 24: MTH 759: Algebraic Topology II.
  • Fall' 23: MTH 667: Algebraic Geometry and Algebraic Groups.
  • Spring' 23: MTH204 & MTH-204A: Abstract Algebra.
  • Fall' 22: Vector Bundles and Characteristic classes.
  • Summer' 22: MTH204 & MTH-204A: Abstract Algebra.
  • Fall '21: MTH-101: Calculus.
  • Summer '21: MTH-204 & MTH-204A: Abstract Algebra.
  • Spring '21: MTH-641 & MTH-641A: Lie Algebras and Representation Theory .
  • Fall '20: MTH-613 & MTH-613A: Rings and Modules.
  • Spring '20: MTH-641 & MTH-641A: Lie Algebras and Representation Theory .
  • Fall '19: MTH 667: Algebraic Geometry and Algebraic Groups.
  • Summer'19: MTH-102: Linear Algebra and ODE.
  • Spring'19: MTH-102: Linear Algebra and ODE.
  • Fall '18: Vector Bundles and Characteristic classes.
  • Summer '18: MTH-102: Linear algebra and ODE.
  • Spring '18: MTH-751: Algebra for PhD students.
  • Fall '17: MTH-201 & MTH-201A: Linear Algebra
  • Fall '16: MTH-204 & MTH-204A: Abstract Algebra.
  • Summer '16: MTH-102: Linear algebra and ODE.
  • Spring '16: MTH-751: Algebra for PhD students.
  • Fall ' 15: MTH-611 & MTH-611A: Algebra-II.
  • Summer '15: MTH-204 & MTH-204A: Abstarct Algebra.
  • Spring '15: MTH-641 & MTH-641A: Lie Algebras and Representation Theory .
  • Summer '14: MTH-201 & MTH-201A: Linear Algebra.
  • Fall Semester '14: MTH-204 & MTH-204A: Abstarct Algebra.

  Publications   

(25) A Product formula for the restriction of characters to principal SL_2 (with N Santosh and D. Prasad), preprint.

(24) Topological K-theory of Peterson varieties, Preprint.

(23) Subtorus quotient of Grassmannians, (with B.N. Chary and S.S. Kannan), Preprint.

(22) Invariant Theory of Queer color Lie algebra (with Preena Samuel), Preprint.


(21) Generalised Casimir operators for queer superalgebra (with Abhishek Das), Submitted.

(20) Mixed tensor invariants of the Lie color algebras (with Preena Samuel), Submitted.
 
(19) Quotients of commuting schemes associated to symmetric pairs (with N Santosh), Submitted.

(18) On tensor products of typical representations of Lie superalgebras (with Abhishek Das), Submitted.

(17) Graded picture invariants and polynomial invariants for mixed tensor superspaces (with Preena Samuel), Journal of Algebra, Volume 661, 1 January 2025, Pages 595-621.

(16) On some central operators on classical Lie superalgebras (with Sachin Sharma and S. Mukherjee), Journal of Pure and Applied Algebra, Volume 228, Issue 7, 2024 .

(15) Weyl Modules for Toroidal Lie algebras (with Sachin Sharma and S. Mukherjee), Algebra and Representation Theory, Volume 26, 2023, 2605-2626.

(14) A note on Branching of $V(\rho)$ (with N Santosh), Journal of Algebra, Volume 594, 2022, 194-201.

(13) On the uniqueness of branching to fixed point Lie subalgebras, (With N Santosh), Forum Mathematicum-2022-0128.

(12) On Torus quotient of Schubert varieties (With B.N. Chary), International Journal of Mathematics, 32, no 3 (2021).

(11) Projective Normality of torus quotient of Grassmannian (With Arpita Nayek), Journal of Pure and Applied Algebra (2020).

(10) Torus quotients of Richardson varieties in orthogonal and symplectic Grassmannian (With Arpita Nayek), J. Algebra Appl. (2019).

(9) Torus quotients of Richardson varieties (With S. S. Kannan and S. Upadhyay), Comm. Algebra, Vol. 46, no. 3 (2018).

(8) Projective normality of GIT quotient varieties modulo finite groups (With Pallav Goyal), Comm. Algebra, Vol. 45, no. 7 (2017).

(7) Minimal Schubert Varieties admitting semistable points for exceptional cases,
Comm. Algebra, Vol. 42, no. 9 (2014).  finalstrings, C-code

(6) Torus Invariants of the Homogeneous Coordinate Ring of G/B-Connection with Coxeter Elements (With S.S. Kannan and B.N. Chary), Comm. Algebra, Vol. 42, no. 5 (2014).

(5) On some standard algebras in Modular Invariant theory, J. Algebra Appl., Vol. 13, no. 1 (2014).

(4) Normality, Projective normality and EGZ theorem (With S. S. Kannan), INTEGERS: The Electronic Journal of Combinatorial Number Theory, Vol 11 (2011).

(3) Projective Normality of Weyl Group quotients (With S. S. Kannan), Proc. Indian. Acad. Sci. Math. Sci. 121 (2011), no. 1, pp. 19-26.

(2) Torus quotients of homogeneous spaces- minimal dimensional Schubert Varieties admitting semistable points (With S. S. Kannan), Proc. Indian Acad. Sci. Math. Sci.  119 (2009), no.4,  469-485.

(1) Projective normality of finite group quotients (With S. S. Kannan and Pranab Sardar), Proc. Amer. Math. Soc. 137 (2009), no. 3, 863-867.








  Responsibilities:

   (1) Problem Committee Member: Simon-Marai Mathematics Competition (Asia Paciifc).

   (2) Regional Coordinator (North Zone): Mathematics Olympiad Program.



Links

Harish-Chandra Birth Centenary Celebration at IIT Kanpur




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Last modified:  19 Aug 2024.