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Ananya Ghatak
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Observation of non-Hermitian topology and its bulk–edge correspondence in an active mechanical metamaterial
A Ghatak, M Brandenbourger, J Van Wezel, C Coulais
Proceedings of the National Academy of Sciences 117 (47), 29561-29568, 2020
4622020
New topological invariants in non-Hermitian systems
A Ghatak, T Das
Journal of Physics: Condensed Matter 31 (26), 263001, 2019
3592019
Theory of superconductivity with non-Hermitian and parity-time reversal symmetric Cooper pairing symmetry
A Ghatak, T Das
Physical Review B 97 (1), 014512, 2018
672018
Observation of non-Hermitian topology and its bulk-edge correspondence
A Ghatak, M Brandenbourger, J van Wezel, C Coulais
arXiv preprint arXiv:1907.11619, 2019
622019
Spectral singularity and reflectionlessness in non-Hermitian (complex) Ginocchio potential
A Ghatak, JA Nathan, BP Mandal, Z Ahmed
Journal of Physics A: Mathematical and Theoretical 45 (46), 465305, 2012
232012
Various scattering properties of a new PT-symmetric non-Hermitian potential
A Ghatak, RDR Mandal, BP Mandal
Annals of Physics 336, 540-552, 2013
222013
PT phase transition in a (2+ 1)-d relativistic system
BP Mandal, BK Mourya, K Ali, A Ghatak
Annals of Physics 363, 185-193, 2015
182015
Critical coupling and coherent perfect absorption for ranges of energies due to a complex gain and loss symmetric system
M Hasan, A Ghatak, BP Mandal
Annals of Physics 344, 17-28, 2014
142014
Comparison of different approaches of finding the positive definite metric in pseudo-Hermitian theories
A Ghatak, BP Mandal
Communications in Theoretical Physics 59 (5), 533, 2013
122013
Photoinduced SU (3) topological material of spinless fermions
S Ray, A Ghatak, T Das
Physical Review B 95 (16), 165425, 2017
102017
PT-symmetric model of immune response
CM Bender, A Ghatak, M Gianfreda
arXiv preprint arXiv:1604.03928, 2016
102016
A black potential for spin less particles
A Ghatak, M Hasan, BP Mandal
Physics Letters A 379 (20-21), 1326-1336, 2015
102015
Hartman-Fletcher effect for array of complex barriers
A Ghatak, M Hasan, BP Mandal
arXiv preprint arXiv:1505.03163, 2015
42015
Spectral singularity and non-Hermitian PT-symmetric extension of an AN− 1-type Calogero model without confining potential
BP Mandal, A Ghatak
Journal of Physics A: Mathematical and Theoretical 45 (44), 444022, 2012
32012
Entangled quantum state discrimination using a pseudo-Hermitian system
A Ghatak, BP Mandal
Journal of Physics A: Mathematical and Theoretical 45 (35), 355301, 2012
22012
Diffraction and pseudospectra in non-Hermitian quasiperiodic lattices
A Ghatak, DH Kaltsas, M Kulkarni, KG Makris
arXiv preprint arXiv:2410.09185, 2024
12024
Reciprocity in parity violating non-Hermitian systems
A Ghatak, BK Mourya, RDR Mandal, BP Mandal
International Journal of Theoretical Physics 54, 3945-3953, 2015
12015
Non-abelian Berry gauge field and topological invariant in parity-time symmetric Non-Hermitian spin-1/2 quantum systems
A Ghatak, T Das
arXiv preprint arXiv:1907.07333, 0
1
Non-Hermitian quasicrystal lattices
A Ghatak, I Komis, ZH Musslimani, KG Makris
2024 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2024
2024
Self-focusing in nonlinear Hatano-Nelson lattices
I Komis, A Ghatak, ZH Musslimani, KG Makris
2024 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2024
2024
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