Indrava Roy

Indrava Roy

2254 3209
indrava @ imsc . res . in
209 New Building
Research Interests: 
  • Noncommutative Geometry
  • Index theory on Foliations
  • Nonlinear dynamics in hybrid systems
  • PhD in Mathematics, University of Metz, France and University of Paderborn, Germany, 2010
  • Integrated MSc., Indian Institute of Technology Kharagpur, 2006
Courses Taught: 
  • Topics in Noncommutative Geometry- The Atiyah-Singer index theorem, Spring Semester 2018
  • Topology- I,  Fall Semester 2017
  • Laplace Transform, Teachers' Enrichment Workshop, IMSc, November 2016 (Youtube IMSc Channel: Lectures 1-6)
Selected publications: 


  • “The Higson-Roe exact sequence and $\ell^2$-eta invariants ”, Moulay-Tahar Benameur and Indrava Roy, Journal of Functional Analysis Vol. 268, Issue 4, 2015, pp. 974-1031 (58 pages), arXiv preprint: arXiv:1409.2717

  • “Leafwise homotopies and Hilbert-Poincar´e complexes I: Regular HP-complexes and leafwise pullback maps”, Moulay-Tahar Benameur and Indrava Roy, Journal of Noncommutative Geometry, Volume 8, Issue 3, 2014, pp. 789-836

  • “Border collision bifurcations in three-dimensional piecewise smooth systems”, International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Indrava Roy, Akhil Ranjan Roy, Vol. 18, No. 2 (2008) 577-586


  •  US Patent No. US10320074B2: “Satellite broadcast reception antenna, method and ap-

    paratus for searching and identification of broadcast satellites in geostationary orbit”, 2019