56 citations · 242 across the 36 of their papers we have counts for
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physics.optics2013★ 56 cited
Regularization of the spectral singularity in -symmetric systems by all order nonlinearities: Nonreciprocity and optical isolation
Xuele Liu, Subhasish Dutta Gupta, G. S. Agarwal
Spectral singularities are ubiquitous with PT-symmetry leading to infinite transmission and reflection coefficients. Such infinities imply the divergence of the fields in the mediu…
physics.optics2013★ 1 cited
Enhanced topological phase and spin Hall shifts in an optical trap
Basudev Roy, Nirmalya Ghosh, Subhasish Dutta Gupta +2
The spin orbit interaction (SOI) of light has been in the focus in recent times because of fundamental consequences and potential applications in diverse systems ranging from inhom…