Email: 

Educational Qualifications:
1975 - B.A. (H) Mathematics - St. Stephen's College, University of Delhi
1977 - M.A. Mathematics - St. Stephen's College, University  of Delhi
1978 - M.Phil. Mathematics - University of Delhi
1981 - Ph.D., D.I.C. - Imperial College of Science Technology & Medicine

Research Interests:
Functional Analysis, Harmonic Analysis, Operators and Function Theory

Details of recent publications:

1. On Wermer's Maximality Theorem
   (with V.I.Paulsen and S.Agrawal)
   To Appear
2. The Spectrum in a Banach Algebra
   To Appear
3. On Bohr's Inequality
   (With V.I.Paulsen and G Popescu)
   To Appear:Proc.London Math.Soc.
4. A Helson-Lowdenslager-De Branges Theorem in L²
   (with V.I. Paulsen)
   Proc. Amer. Math. Soc.,Vol. 129,No. 4,1097-1103,2000
5. De Branges Modules in H²(C^k)   (with S. Agrawal)
   Harmonic Analysis and Hypergroups: Chief Ed. K.A. Ross
   Birkhauser Verlag 1998
6. Differentiation of Operator Functions and Perturbation Bounds
   (Jointly with R.Bhatia and K.B.Sinha)
   Communications in Mathematical Physics 191,603-611,1998

Books published

1. Wavelets and Allied Topics (Joint Editor), Narosa 2001
2. Functional Analysis & Operator Theory
   Joint Editor
   Springer Verlag Lect. Notes in Math. Vol 1511, 1992
3. Understanding Mathematics (with K. B. Sinha et al.)
   Universities Press, Hyderabad, 2000

Copyright © 2022 ICICI Centre for Mathematical Sciences
All rights reserved. Send us your suggestions at