21 citations · 34 across the 3 of their papers we have counts for
3 papers
physics.optics2016★ 21 cited
PT-symmetric spectral singularity and negative frequency resonance
Sarang Pendharker, Yu Guo, Farhad Khosravi +1
Vacuum consists of a bath of balanced and symmetric positive and negative frequency fluctuations. Media in relative motion or accelerated observers can break this symmetry and pref…
physics.optics2016★ 12 cited
Axial Super-resolution Evanescent Wave Tomography
Sarang Pendharker, Swapnali Shende, Ward Newman +3
Optical tomographic reconstruction of a 3D nanoscale specimen is hindered by the axial diffraction limit, which is 2-3 times worse than the focal plane resolution. We propose and e…
physics.optics2016★ 1 cited
Universal Zero Conductivity Condition for Optical Absorption
Yu Guo, Sarang Pendharker, Zubin Jacob
Harnessing information and energy from light within a nanoscale mode volume is a fundamental challenge for nanophotonic applications ranging from solar photovoltaics to single phot…