3 papers
cond-mat.mes-hall2024
Large quantum nonreciprocity in plasmons dragged by drifting electrons
Debasis Dutta, Amit Agarwal
Collective plasmon modes, riding on top of drifting electrons, acquire a fascinating nonreciprocal dispersion characterized by . The {\it classical…
cond-mat.mes-hall2024
Quantum Geometry Induced Third Order Nonlinear Transport Responses
Debottam Mandal, Sanjay Sarkar, Kamal Das +1
Nonlinear transport phenomena offer an exciting probe into the band geometry and symmetry properties of a system. While most studies on nonlinear transport have looked at second-or…
cond-mat.mes-hall2024
Band geometry induced electro-optic effect and polarization rotation
M. Maneesh Kumar, Sanjay Sarkar, Amit Agarwal
Electric field-induced modulation of the optical properties is crucial for amplitude and phase modulators used in photonic devices. Here, we present a comprehensive study of the ba…