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Ghatak, Ananya and Das, Tanmoy (2019) New topological invariants in non-Hermitian systems. In: JOURNAL OF PHYSICS-CONDENSED MATTER, 31 (26).
Bender, Carl M and Ghatak, Ananya and Gianfreda, Mariagiovanna (2017) PT-symmetric model of immune response. In: JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 50 (3).
Ray, Sayonee and Ghatak, Ananya and Das, Tanmoy (2017) Photoinduced SU(3) topological material of spinless fermions. In: PHYSICAL REVIEW B, 95 (16).