33,231 papers

cond-mat.mes-hall2026

Magnetic Imaging with High Spatial Resolution Using a Single Niobium-Nitride-Based Three-Dimensional Nanobridge Junction

Yinping Pan, Yue Wang, Xinxin Fan +12

The nanobridge junctions (NBJs) allow the miniaturization of the Superconducting Quantum Interference Device (SQUID) and improve the spatial resolution of scanning SQUID microscopy…

astro-ph.SR2026

Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg 12.32 microns observations

Yuanyong Deng, Xianyong Bai, Jie Hong +23

The magnetic field is the most fundamental observable in solar physics, while solar flares are the most violent, rapid magnetic energy-release events in the solar atmosphere. Decad…

cs.CV2026

GSHeadRelight: Fast Relightability for 3D Gaussian Head Synthesis

Henglei Lv, Bailin Deng, Jianzhu Guo +4

Relighting and novel view synthesis of human portraits are essential in applications such as portrait photography, virtual reality (VR), and augmented reality (AR). Despite recent…

cond-mat.str-el2026

Spin order and excitations in the collinear kagome antiferromagnet YFeSn

Jin Ding, Yang Liu, Feihao Pan +11

Kagome lattices host rich magnetic, topological, and transport phenomena owing to their geometric frustration and strong spin correlations. Here we present a systematic neutron sca…

cond-mat.str-el2026

Rare-earth tuning of magnetic entropy and interaction scales in K(PO) ( = Yb, Gd) for adiabatic demagnetization refrigeration

Yonglin Wang, Chuandi Zhang, Jianglong Zhang +8

Adiabatic demagnetization refrigeration (ADR) based on frustrated rare-earth magnets provides a promising route toward helium-free sub-Kelvin cooling, while balancing magnetic entr…

astro-ph.GA2026

A -like metallicity profile in the disk of the Sagittarius dwarf galaxy

Zixi Guo, Xiang-Xiang Xue, Jiang Chang +12

Unveiling the properties of the progenitors that formed the tidal structures of the Milky Way (MW) is essential for exploring the MW's assembly history. Such studies further afford…

astro-ph.GA2026

The Milky Way's Early Disk Was Built in Bursts. I. Evidence from Low-angular-momentum, High- Stars Scattered Out of the Protodisk by Merger Events

Tiancheng Sun, Maosheng Xiang, Shaolan Bi +3

Stars born in the high- disk can later acquire low angular momentum through dynamical scattering during early merger events. Their age--metallicity distribution thus provides a…

astro-ph.IM2026

Attitude Estimation of Falcon 9 Rocket Body Based on Photometric Characteristics

Hui Li, Rong-Wang Li, Ru-Feng Tang +1

The proliferation of space debris, driven by increasingly frequent space activities, poses a severe risk to operational satellites and future missions. Consequently, the surveillan…

astro-ph.EP2026

Post-perihelion dust activity and a candidate icy-grain halo in long-period comet C/2023 A3 (Tsuchinshan--ATLAS)

Bin Liu, Xiaoping Zhang, Xiaodong Liu +1

We analyze the post-perihelion coma of the Great Comet of 2024, C/2023 A3 (Tsuchinshan--ATLAS) to characterize dust activity and assess the contribution of sublimating icy grains t…

astro-ph.EP2026

Dust Activity Evolution and Constraints on Icy Grains in the Interstellar Comet 3I/ATLAS

Bin Liu, Xiaoping Zhang, Xiaodong Liu +1

We present Zwicky Transient Facility observations of the interstellar comet 3I/ATLAS to characterize its dust-activity evolution before and after perihelion. Before perihelion, the…

nucl-th2026

Strange-quark-number-dependent response to partonic dynamics in baryon-rich Au+Au collisions

Di Zhao, Xun Zhu, Gao-Chan Yong

We identify a strange-quark-number-dependent hierarchy in the response to explicit partonic dynamics by comparing PHSD5.2 with its hadron--string limit in baryon-rich Au+Au collisi…

astro-ph.IM2026

Graph Learning with Multiplicative Aggregation for Solar Filament Fragment Association Modeling in Full-disk H Images

GaoFei Zhu, GangHua Lin, Xiao Yang +4

Solar filaments are prominent features in H observations. During their evolution, they often exhibit complex morphological and topological changes, which, due to line-of-sight p…

astro-ph.GA2026

Identifying the principal mechanism of star formation feedback

Chong Li, Rouyu Li, Keping Qiu +27

Feedback from massive stars regulates the formation of next-generation stars and planets and thus shapes the evolution of galaxies, yet observational evidence capable of determinin…

physics.optics2026

Ultra-low-loss Ta2O5 waveguide for integrated nonlinear photonics

Xiaotong Zhang, Shuxuan Guo, Ruixuan Yi +8

Integrated nonlinear photonics demands waveguides that simultaneously offer ultra-low-loss, relatively strong nonlinearity, and tight mode confinement. Tantalum pentoxide (Ta2O5) i…

cond-mat.mtrl-sci2026

Enhancing Quasi-Two-Dimensional Electronic Structure in Bi2O2Se via Chlorine Substitution

Yong-Zhen Jiang, Qi-Xun Wen, Xiang Xu +17

Bismuth oxyselenide (Bi2O2Se) has emerged as a leading semiconductor candidate for next-generation electronics and quantum phenomena research. However, its strong ionic interlayer…

astro-ph.IM2026

In-flight Timing Calibration of the Follow-up X-Ray Telescope on Board the Einstein Probe

Juan Zhang, Xiaofan Zhao, Dawei Han +18

After the launch of Einstein Probe (EP), pulsars are observed to calibrate the timing system of the onboard Follow-up X-ray Telescope (FXT) by measuring the times of arrival (TOAs)…

astro-ph.IM2026

BRICS Southern Observatory (BRICS-SO) Project: Invitation to African countries to invest in Chile

Massinissa Hadjara, Amokrane Berdja, Swagat R. Das +6

Recently, the BRICS countries created a promising astronomy consortium (https://www.bricsastronomy.org/), which was joined last year by some emerging countries, including two Afric…

cond-mat.mtrl-sci2026★ 1 cited

Dopant-modulated lattice softening drives drastic thermal conductivity reduction in β-FeSi2 thermoelectrics

Cuiping Zhang, Qingyong Ren, Yangfan Cui +15

Suppressing lattice thermal conductivity (K_lat) is pivotal for thermoelectric efficiency. While traditional strategies rely heavily on phonon scattering from mass- and size-mismat…

gr-qc2026

Null test of general relativity based on gravitational waves

Dawen Chen, Zeyuan Kang, Zhoujian Cao

Several hundreds of gravitational wave events have been detected. They are good tools to investigate various fundamental problems, including tests of general relativity (GR) theory…

cond-mat.soft2026

Entropy-Driven Initiation and Cytoskeletal Viscoelasticity in Endocytosis: An Onsager Variational Framework

Jinjie Liu, Zhongcan Ouyang, Hao Wu

Receptor-mediated endocytosis requires a particle to approach the cell membrane to within a few nanometers before ligand--receptor binding can occur. Existing continuum models ofte…

astro-ph.GA2026

First Trigonometric Parallax Measurements with the KVN and VERA Array (KaVA)

Nobuyuki Sakai, Daisuke Sakai, Noriyuki Kawaguchi +26

To demonstrate the astrometric capability of the combined Korean VLBI (Very Long Baseline Interferometry) Network (KVN) and VLBI Exploration of Radio Astrometry (VERA) Array (KaVA)…

cond-mat.str-el2026

Anisotropic Surface State Band Splitting and Low Energy Flat Bands in 3d Correlated Topological Kondo Insulator Candidate FeSb

Ziling Cao, Jie Pang, Yu Xu +22

FeSb is a correlated narrow-gap semiconductor that has often been discussed as a -electron Kondo insulator candidate and exhibits a low-temperature resistance plateau with…

astro-ph.GA2026

Supernova origin of galactic turbulence revealed by superbubbles

Fanyi Meng, Chao-Wei Tsai, Jingwen Wu +13

Supernovae (SNe) are among the leading candidates for powering galactic-scale turbulence. SNe drive expanding shells of neutral atomic hydrogen (HI) known as superbubbles. Due to t…

astro-ph.GA2026★ 1 cited

LenNet: Direct Detection and Localization of Strong Gravitational Lenses in Wide-Field Sky Survey Images

Pufan Liu, Hui Li, Ziqi Li +9

Strong gravitational lenses are invaluable tools for addressing fundamental questions in astrophysics, from the nature of dark matter to the expansion of the universe. While curren…