3 papers
physics.optics2026
Doubly topological harmonic generation
Kaushik Kudtarkar, Xinyi Wang, Yunjo Jeong +3
The proposition that band geometry alone can protect optical states against disorder has proven not merely theoretically elegant but experimentally incontrovertible. A key attribut…
physics.optics2026
Hot biexcitons driven by extreme optical confinement
Xinyi Wang, Kaushik Kudtarkar, Wenjing Wu +6
A powerful means to understanding condensed matter that possesses a multi-constituent, non-isolated, and complex nature, with a preeminent example being two-dimensional (2D) materi…
physics.optics2025
Optical Propulsion and Levitation of Metajets
Kaushik Kudtarkar, Yixin Chen, Ziqiang Cai +6
The quintessential hallmark distinguishing metasurfaces from traditional optical components is the engineering of subwavelength meta-atoms to manipulate light at will. Enabling thi…