Weyl transform and Weyl multipliers associated with locally compact abelian groups
Authors : Radha, R. and Shravan Kumar, N.
Journal : J. Pseudo-Differ. Oper. Appl.
Volume :9 Page: 229-245 DOI: 10.1007/s11868-017-0213-0
Year: 2018
Department of Mathematics
Indian Institute Of Technology Madras , Chennai-
Ph.D Programme Jan-May 2020
Short Listed candidates called for Test & Interview to Jan-May 2020 admission
- NSMA 2019 National Symposium on Mathematics and Applications to be held on 22nd December 2019
- AICTE Sponsored QIP STC 2019-2020 Short Term Course on Mathematical Epidemiology on 9 - 14 December 2019
Dr. Radha R
NAC 543
DESIGNATION
Professor
CURRENT RESEARCH INTERESTHarmonic analysis, Time-Frequency analysis, Theory of Wavelets
CONTACT044 - 2257 4620
radharam
RESEARCH GROUPS Analysis PERSONAL HOME PAGE https://math.iitm.ac.in/public_html/radharam/index.html Graduate Students Arati ShashiRecent Publications :
A sampling theorem for the twisted shift-invariant space
Authors : Ramakrishnan, Radha and Adhikari, Saswata
Journal : Adv. Pure Appl. Math.
Volume :8 Page: 293-305 DOI: 10.1515/apam-2016-0090
Year: 2017
Frames in Hermite-Bergman and special Hermite-Bergman spaces
Authors : Selvan, A. Antony and Radha, R.
Journal : J. Pseudo-Differ. Oper. Appl.
Volume :8 Page: 241-254 DOI: 10.1007/s11868-016-0178-4
Year: 2017
An optimal result for sampling density in shift-invariant spaces generated by Meyer scaling function
Authors : Antony Selvan, A. and Radha, R.
Journal : J. Math. Anal. Appl.
Volume :451 Page: 197-208 DOI: 10.1016/j.jmaa.2017.01.086
Year: 2017
Invertibility of a tridiagonal operator with an application to a non-uniform sampling problem
Authors : Selvan, A. Antony and Radha, R.
Journal : Linear Multilinear Algebra
Volume :65 Page: 973-990 DOI: 10.1080/03081087.2016.1217978
Year: 2017
Separation of zeros, a Hermite interpolation based and a frame based reconstruction algorithms for bandlimited functions
Authors : Antony Selvan, A. and Radha, R.
Journal : Sampl. Theory Signal Image Process.
Volume :15 Page: 21-35
Year: 2016
Sampling and reconstruction in shift invariant spaces of $B$-spline functions
Authors : Selvan, A. Antony and Radha, R.
Journal : Acta Appl. Math.
Volume :145 Page: 175-192 DOI: 10.1007/s10440-016-0053-6
Year: 2016
Frames and Riesz bases of twisted shift-invariant spaces in $L^2(\Bbb{R}^{2n})$
Authors : Radha, R. and Adhikari, Saswata
Journal : J. Math. Anal. Appl.
Volume :434 Page: 1442-1461 DOI: 10.1016/j.jmaa.2015.07.040
Year: 2016
Sampling and reconstruction in shift-invariant spaces on $\Bbb{R}^d$
Authors : Selvan, A. Antony and Radha, R.
Journal : Ann. Mat. Pura Appl. (4)
Volume :194 Page: 1683-1706 DOI: 10.1007/s10231-014-0439-x
Year: 2015
On the images of Sobolev spaces under the heat kernel transform on the Heisenberg group
Authors : Radha, R. and Thangavelu, S. and Venku Naidu, D.
Journal : Math. Nachr.
Volume :286 Page: 1337-1352 DOI: 10.1002/mana.201100233
Year: 2013
Shift invariant spaces on compact groups
Authors : Radha, R. and Kumar, N. Shravan
Journal : Bull. Sci. Math.
Volume :137 Page: 485-497 DOI: 10.1016/j.bulsci.2012.11.003
Year: 2013
Generalized Bargmann transform and a group representation
Authors : Radha, R. and Venku Naidu, D.
Journal : Bull. Sci. Math.
Volume :135 Page: 206-214 DOI: 10.1016/j.bulsci.2010.12.005
Year: 2011
Frames in generalized Fock spaces
Authors : Radha, R. and Venku Naidu, D.
Journal : J. Math. Anal. Appl.
Volume :378 Page: 140-150 DOI: 10.1016/j.jmaa.2010.12.049
Year: 2011
$L^p$-multipliers for the Hilbert space valued functions on the Heisenberg group
Authors : Swain, Jitendriya and Ramakrishnan, Radha
Journal : Monatsh. Math.
Volume :160 Page: 95-107 DOI: 10.1007/s00605-009-0132-0
Year: 2010
Fourier multipliers for Sobolev spaces on the Heisenberg group
Authors : Jitendriya, S. and Radha, R. and Naidu, D. Venku
Journal : Anal. Math.
Volume :36 Page: 51-70 DOI: 10.1007/s10476-010-0103-7
Year: 2010
A characterization of right translation invariant operators from $L^p(H^n,A)$ into $L^q(H^n,A^{**})$
Authors : Jitendriya, S. and Radha, R.
Journal : J. Anal. Appl.
Volume :7 Page: 131-142
Year: 2009
Non-uniform sampling problem
Authors : Kulkarni, S. H. and Radha, R. and Sivananthan, S.
Journal : J. Appl. Funct. Anal.
Volume :4 Page: 58-74
Year: 2009
Local reconstruction method and voice system
Authors : Radha, R. and Sivananthan, S.
Journal : Comput. Math. Appl.
Volume :58 Page: 74-79 DOI: 10.1016/j.camwa.2009.01.036
Year: 2009
Holomorphic Sobolev spaces, Hermite and special Hermite semigroups and a Paley-Wiener theorem for the windowed Fourier transform
Authors : Radha, R. and Thangavelu, S.
Journal : J. Math. Anal. Appl.
Volume :354 Page: 564-574 DOI: 10.1016/j.jmaa.2009.01.021
Year: 2009
Local reconstruction of a function from a non-uniform sampled data
Authors : Radha, R. and Sivananthan, S.
Journal : Appl. Numer. Math.
Volume :59 Page: 393-403 DOI: 10.1016/j.apnum.2008.03.038
Year: 2009