papers

Publications (72)

physics.optics2023

High-efficiency edge couplers enabled by vertically tapering on lithium-niobate photonic chips

Di Jia, Qiang Luo, Chen Yang +7

In the past decade, photonic integrated circuits (PICs) based on thin-film lithium niobate (TFLN) have advanced in various fields, including optical communication, nonlinear photon…

cs.CL2026

ElasticMem: Latent Memory as a Learnable Resource for LLM Agents

Tao Feng, Chongrui Ye, Tianyang Luo +5

Long-term memory is essential for LLM agents to reason coherently across extended interactions, personalize responses, and reuse past experience. However, existing memory-augmented…

physics.app-ph2022

Graphical Direct-Writing of Macroscale Domain Structures with Nanoscale Spatial Resolution in Non-Polar-Cut Lithium Niobate on Insulators

Yuezhao Qian, Ziqing Zhang, Yuezhou Liu +2

We reported on a graphical domain engineering technique with the capability to fabricate macroscale domain structures with nanoscale spatial resolution in non-polar-cut lithium nio…

physics.optics2023

Deep learning empowered synthetic dimension dynamics: morphing of light into topological modes

Shiqi Xia, Sihong Lei, Daohong Song +7

Synthetic dimensions (SDs) opened the door for exploring previously inaccessible phenomena in high-dimensional synthetic space. However, construction of synthetic lattices with des…

physics.optics2022

Topological Interface-State Lasing in a Polymer-Cholesteric Liquid Crystal Superlattice

Yu Wang, Donghao Yang, Shaohua Gao +6

The advance of topological photonics has heralded a revolution for manipulating light as well as for the development of novel photonic devices such as topological insulator lasers.…

physics.optics2019

Optical force-induced nonlinearity and self-guiding of light in human red blood cell suspensions

Rekha Gautam, Yinxiao Xiang, Josh Lamstein +12

Osmotic conditions play an important role in the cell properties of human red blood cells (RBCs), which are crucial for the pathological analysis of some blood diseases such as mal…