3 papers
physics.optics2026
Anisotropic exciton-polaritons reveal non-Hermitian topology in van der Waals materials
Devarshi Chakrabarty, Avijit Dhara, Pritam Das +3
Topological band theory has expanded into various domains in applied physics, offering significant potential for future technologies. Recent developments indicate that unique bulk…
cond-mat.mes-hall2025
Zero-Threshold PT-Symmetric Polariton-Raman Laser
Avijit Dhara, Pritam Das, Devarshi Chakrabarty +3
Anisotropy endows topological aspects in optical systems and furnishes a platform to explore non-Hermitian physics, which can be harnessed for the polarization-selective amplificat…
physics.app-ph2024
Trion Engineered Multimodal Transistors in Two dimensional Bilayer Semiconductor Lateral Heterostructures
Baisali Kundu, Poulomi Chakrabarty, Avijit Dhara +9
Multimodal device operations are essential to advancing the integration of 2D semiconductors in electronics, photonics, information and quantum technology. Precise control over car…