activity
20142026
most citedStrong light-matter coupling in two-dimensional atomic crystals

1.2k citations · 1.4k across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2026

OpenRFM: Dissecting Relational In-Context Learning

Zhikai Chen, Junyu Yin, Jialiang Gu +5

Relational Foundation Models (RFMs) promise a single pre-trained predictor that, given any relational database, returns predictions in one forward pass via relational in-context le…

cs.AI2026

Exploring Cross-Scenario Generality of Agentic Memory Systems: Diagnostics and a Strong Baseline

Zhikai Chen, Jialiang Gu, Junyu Yin +6

LLM agents accumulate histories that outgrow their context windows, motivating a growing literature on memory systems. Yet most existing designs are tuned to a single scenario (mul…

cs.LG2026

Multi-Rollout On-Policy Distillation via Peer Successes and Failures

Weichen Yu, Xiaomin Li, Yizhou Zhao +8

Large language models are often post-trained with sparse verifier rewards, which indicate whether a sampled trajectory succeeds but provide limited guidance about where reasoning s…

cs.LG2026

Experience Sharing in Mutual Reinforcement Learning for Heterogeneous Language Models

Xiaoze Liu, Dhananjay Ram, Yuting Zhang +3

We introduce Mutual Reinforcement Learning, a framework for concurrent RL post-training in which heterogeneous LLM policies exchange typed experience while keeping separate paramet…

physics.optics2026

Polariton-mediated binding of anti-aligned dipolar excitons

Haifeng Kang, Quanbing Guo, Tianyi Zhou +7

Interacting bosonic quasiparticles are the cornerstone for exploring many-body physics and nonlinear quantum phenomena in correlated light-matter systems. Strongly interacting dipo…

physics.app-ph2025

Spin light-emitting devices in a 2D magnet

Fanglu Qin, Haiyang Liu, Aosai Yang +12

Emerging two-dimensional (2D) magnetic semiconductors represent transformative platforms to explore magneto-optics and opto-spintronic applications. Though 2D opto-spintronics has…

cond-mat.mtrl-sci2025

Spontaneous Enhancement of Dzyaloshinskii-Moriya Interaction via Field-Cooling-Induced Interface Engineering in 2D van der Waals Ferromagnetic ternary Tellurides

Shian Xia, Yan Luo, Iftikhar Ahmed Malik +11

The emergence of two-dimensional (2D) van der Waals (vdW) ferromagnets has opened new avenues for exploring topological spin textures and their applications in next-generation spin…

cond-mat.mtrl-sci2022★ 31 cited

Electrically pumped polarized exciton-polaritons in a halide perovskite microcavity

Tingting Wang, Zhihao Zang, Yuchen Gao +7

Exciton polaritons, hybrid quasiparticles with part-light part-matter nature in semiconductor microcavities, are extensively investigated for striking phenomena such as polariton c…

cond-mat.mes-hall2020★ 9 cited

Self-Induced Valley Bosonic Stimulation of Exciton-Polaritons in a Monolayer Semiconductor

Pasquale Cilibrizzi, Xiaoze Liu, Peiyao Zhang +4

The newly discovered valley degree of freedom in atomically thin two-dimensional transition metal dichalcogenides (TMD) offers a promising platform to explore rich nonlinear physic…

physics.optics2020★ 28 cited

Engineering photonic environments for two-dimensional materials

Xuezhi Ma, Nathan Youngblood, Xiaoze Liu +5

A fascinating photonic platform with a small device scale, fast operating speed, as well as low energy consumption is two-dimensional (2D) materials, thanks to their in-plane cryst…

cond-mat.mtrl-sci2018★ 80 cited

Observation of Rydberg exciton polaritons and their condensate in a perovskite cavity

Wei Bao, Xiaoze Liu, Fei Xue +13

The condensation of half-light half-matter exciton polaritons in semiconductor optical cavities is a striking example of macroscopic quantum coherence in a solid state platform. Qu…

physics.optics2016★ 1 cited

Ultrafast fluorescent decay induced by metal-mediated dipole-dipole interaction in two-dimensional molecular aggregates

Qing Hu, Dafei Jin, Sang Hoon Nam +4

Two-dimensional molecular aggregate (2DMA), a thin sheet of strongly interacting dipole molecules self-assembled at close distance on an ordered lattice, is a fascinating fluoresce…

physics.optics2014★ 1.2k cited

Strong light-matter coupling in two-dimensional atomic crystals

Xiaoze Liu, Tal Galfsky, Zheng Sun +5

Two dimensional (2D) atomic crystals of graphene, and transition metal dichalcogenides have emerged as a class of materials that show strong light-matter interaction. This interact…