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Durga Prasad Challa
Durga Prasad Challa
Associate Professor, IIT Tirupati
E-mailová adresa ověřena na: iittp.ac.in
Název
Citace
Citace
Rok
On the justification of the Foldy--Lax approximation for the acoustic scattering by small rigid bodies of arbitrary shapes
DP Challa, M Sini
Multiscale Modeling & Simulation 12 (1), 55-108, 2014
432014
The equivalent media generated by bubbles of high contrasts: Volumetric metamaterials and metasurfaces
H Ammari, DP Challa, AP Choudhury, M Sini
Multiscale Modeling & Simulation 18 (1), 240-293, 2020
282020
The point-interaction approximation for the fields generated by contrasted bubbles at arbitrary fixed frequencies
H Ammari, DP Challa, AP Choudhury, M Sini
Journal of Differential Equations 267 (4), 2104-2191, 2019
252019
Multiple scattering of electromagnetic waves by finitely many point-like obstacles
DP Challa, G Hu, M Sini
Mathematical Models and Methods in Applied Sciences 24 (05), 863-899, 2014
242014
Inverse scattering by point-like scatterers in the Foldy regime
DP Challa, M Sini
Inverse Problems 28 (12), 125006, 2012
242012
The Foldy‐Lax approximation of the scattered waves by many small bodies for the Lamé system
DP Challa, M Sini
Mathematische Nachrichten 288 (16), 1834-1872, 2015
212015
Multiscale analysis of the acoustic scattering by many scatterers of impedance type
DP Challa, M Sini
Z. Angew. Math. Phys. 67 (3), 31, 2016
192016
The equivalent refraction index for the acoustic scattering by many small obstacles: with error estimates
B Ahmad, DP Challa, M Kirane, M Sini
Journal of Mathematical Analysis and Applications 424 (1), 563-583, 2015
152015
Extraction of the index of refraction by embedding multiple and close small inclusions
A Alsaedi, F Alzahrani, DP Challa, M Kirane, M Sini
Inverse Problems 32 (4), 18, 2016
11*2016
Characterization of the acoustic fields scattered by a cluster of small holes
DP Challa, A Mantile, M Sini
Asymptotic Analysis 118 (4), 235-268, 2020
92020
Mathematical imaging using electric or magnetic nanoparticles as contrast agents
DP Challa, AP Choudhury, M Sini
arXiv preprint arXiv:1705.01498, 2017
82017
Characterization of the equivalent acoustic scattering for a cluster of an extremely large number of small holes
DP Challa, A Mantile, M Sini
arXiv preprint arXiv:1711.05003, 2017
52017
The equivalent medium for the elastic scattering by many small rigid bodies and applications
F Al-Musallam, DP Challa, M Sini
IMA Journal of Applied Mathematics, hxw042, 2016
42016
A cluster of many small holes with negative imaginary surface impedances may generate a negative refraction index
A Alsaedi, B Ahmad, DP Challa, M Kirane, M Sini
Mathematical Methods in the Applied Sciences 39 (13), 3607-3622, 2016
42016
Estimation of a class of quasi‐resonances generated by multiple small particles with high surface impedances
DP Challa, F Mouffouk, M Sini
Mathematical Methods in the Applied Sciences 42 (10), 3568-3578, 2019
32019
Modeling and simulation of the motion of nanoparticles in cylindrical capillaries allowing particle‐to‐wall interactions
F Mouffouk, T Alrefae, DP Challa, M Sini
Mathematical Methods in the Applied Sciences 40 (8), 3111-3128, 2017
32017
Extraction of the mass density using elastic fields generated by injected highly dense small scaled inclusions
DP Challa, D Gangadaraiah, M Sini
arXiv preprint arXiv:2305.04317, 2023
22023
Multiple scattering of electromagnetic waves by a finite number of point-like obstacles
DP Challa, G Hu, M Sini
Berlin: Weierstraß-Institut für Angewandte Analysis und Stochastik, 2012
22012
Corrigendum: On the justification of the Foldy–Lax Approximation for the Acoustic Scattering by Small Rigid Bodies of Arbitrary Shapes
DP Challa, M Sini
Multiscale Modeling & Simulation 20 (2), 882-892, 2022
12022
Location and size estimation of small rigid bodies using elastic far-fields
F Al-Musallam, DP Challa, M Sini
Contemporary Mathematics 658, 33-46, 2016
12016
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Články 1–20