activity
20242026
most citedUltrafast control of braiding topology in non-Hermitian metasurfaces

1 citations · 2 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CL2026

Data-Efficient Language Modeling: From Frontier Advancement to Principle-Guided Model Improvement

Shuxing Yang, Kaihao Zhu, Junjie Yang +13

Learning from limited text requires models to use context, generalize to new inputs, and retain useful capabilities. Qiushi Engine conducted a long-horizon, end-to-end autonomous r…

cs.AI2026

Qiushi Engine on AstaBench E2E-Bench-Hard

Wenhao Li, Shuxing Yang, Fujia Chen +13

This report analyzes Qiushi Engine v0.8 across all 40 test tasks in AstaBench E2E-Bench-Hard, a benchmark that requires autonomous agents to carry a research question through exper…

cs.AI2026

End-to-end autonomous scientific discovery on a real optical platform

Shuxing Yang, Fujia Chen, Rui Zhao +10

Scientific research has long been human-led, driving new knowledge and transformative technologies through the continual revision of questions, methods and claims as evidence accum…

physics.optics2026

Realizing anomalous Floquet non-Abelian band topology in photonic scattering networks

Yuze Hu, Mingyu Tong, Tian Jiang +10

The concept of multi-gap topology has recently been shown to give rise to uncharted phases beyond conventional single-gap classifications. These phases relate to band nodes with no…

cond-mat.mes-hall2025

Observation of Custodial Chiral Symmetry in Memristive Topological Insulators

Wenhao Li, Junyao Wu, Ning Han +8

The concept of custodial symmetry, a residual symmetry that protects physical observables from large quantum corrections, has been a cornerstone of high-energy physics, but its exp…

physics.optics2025

A scalable and programmable optical neural network in a time-synthetic dimension

Bei Wu, Yudong Ren, Rui Zhao +6

Programmable optical neural networks (ONNs) can offer high-throughput and energy-efficient solutions for accelerating artificial intelligence (AI) computing. However, existing ONN…

physics.app-ph2025

Realization of Weyl elastic metamaterials with spin skyrmions

Yuang Pan, Liang Si, Miao Yang +18

Topological elastic metamaterials provide a topologically robust way to manipulate the phononic energy and information beyond the conventional approaches. Among various topological…

cond-mat.mes-hall2025★ 1 cited

Observation of localization reversal and harmonic generation in nonlinear non-Hermitian skin effect

Junyao Wu, Rui-Chang Shen, Li Zhang +5

The interplay between band topology and material nonlinearity gives rise to a variety of novel phenomena, such as topological solitons and nonlinearity-induced topological phase tr…

physics.optics2025

Photonic antiferromagnetic topological insulator with a single surface Dirac cone

Fujia Chen, Ning Han, Songyang Pu +12

Antiferromagnetism, characterized by magnetic moments aligned in alternating directions with a vanished ensemble average, has garnered renewed interest for its potential applicatio…

physics.optics2024★ 1 cited

Ultrafast control of braiding topology in non-Hermitian metasurfaces

Yuze Hu, Mingyu Tong, Ziheng Ren +5

The mathematical theory of braids, influential across scientific disciplines, has emerged as a compelling strategy for light manipulation. Existing approaches to creating braids in…

physics.optics2024

Three-dimensional topological valley photonics

Wenhao Li, Qiaolu Chen, Ning Han +8

Topological valley photonics, which exploits valley degree of freedom to manipulate electromagnetic waves, offers a practical and effective pathway for various classical and quantu…

physics.optics2024

Metasurface spectrometers beyond resolution-sensitivity constraints

Feng Tang, Jingjun Wu, Tom Albrow-Owen +23

Optical spectroscopy plays an essential role across scientific research and industry for non-contact materials analysis1-3, increasingly through in-situ or portable platforms4-6. H…

physics.optics2024

Observation of temporal topological boundary states of light in a momentum bandgap

Yudong Ren, Kangpeng Ye, Qiaolu Chen +8

Topological phases have prevailed across diverse disciplines, spanning electronics, photonics, and acoustics. Hitherto, the understanding of these phases has centred on energy (fre…

physics.optics2024

Boundary-induced topological chiral extended states in Weyl metamaterial waveguides

Ning Han, Fujia Chen, Mingzhu Li +9

In topological physics, it is commonly understood that the existence of the boundary states of a topological system is inherently dictated by its bulk. A classic example is that th…