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218 papers · 1 filter

astro-ph.HE2025★ 1 cited

Pulsed, Polarized X-ray Emission from Neutron Star Surfaces: the Effects of Vacuum Birefringence in the Magnetosphere

Hoa Dinh Thi, Matthew G. Baring, Kun Hu +4

Intense magnetic fields in the atmospheres of neutron stars render non-trivial angular dependence of intensity and polarization of soft X-ray emission originating from their surfac…

econ.GN2025

Allocating Students to Schools: Theory, Methods, and Empirical Insights

Yeon-Koo Che, Julien Grenet, Yinghua He

This chapter surveys the application of matching theory to school choice, motivated by the shift from neighborhood assignment systems to choice-based models. Since educational choi…

cond-mat.mtrl-sci2025

Gauge-Invariant Long-Wavelength TDDFT Without Empty States: From Polarizability to Kubo Conductivity Across Heterogeneous Materials

Christian Tantardini, Quentin Pitteloud, Boris Yakobson +1

Electromagnetic response is commonly computed in two languages: length-gauge molecular polarizabilities and velocity-gauge (Kubo) conductivities for periodic solids. We introduce a…

quant-ph2025★ 2 cited

Silicon T centre hyperfine structure and memory protection schemes

Nicholas Brunelle, Joshua Kanaganayagam, Mehdi Keshavarz +11

Combining the long-coherence of spin qubits and the capability to transmit information and entanglement through photons, spin-photon interfaces (SPIs) are a promising platform for…

astro-ph.SR2025

Direct calculation of steady-state hydrodynamic solar wind solutions with newtonian viscosity

Roger B. Scott, Stephen J. Bradshaw, Mark G. Linton +2

Steady-state solutions to the Navier-Stokes equations are known to admit solutions that are singular at the sonic point. Consequently, inviscid solar wind models require special tr…

astro-ph.SR2025

Citizen CATE 2024: Extending Totality During the 8 April 2024 Total Solar Eclipse with a Distributed Network of Community Participants

Sarah A. Kovac, Amir Caspi, Daniel B. Seaton +240

The Citizen CATE 2024 next-generation experiment placed 43 identical telescope and camera setups along the path of totality during the total solar eclipse (TSE) on 8 April 2024 to…

hep-ph2025★ 1 cited

Primordial magnetic field from chiral plasma instability with sourcing

Murman Gurgenidze, Andrew J. Long, Alberto Roper Pol +2

In an electron-positron plasma, an imbalance in the number of right- and left-chiral particles can lead to the growth of a helical magnetic field through a phenomenon called the ch…

cs.RO2025

Control of Powered Ankle-Foot Prostheses on Compliant Terrain: A Quantitative Approach to Stability Enhancement

Chrysostomos Karakasis, Camryn Scully, Robert Salati +1

Walking on compliant terrain presents a substantial challenge for individuals with lower-limb amputation, further elevating their already high risk of falling. While powered ankle-…

astro-ph.HE2025★ 4 cited

Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations

Saurabh, Hendrik Müller, Sebastiano D. von Fellenberg +282

We investigate the presence and spatial characteristics of the jet base emission in M87* at 230 GHz, enabled by the enhanced uv coverage in the 2021 Event Horizon Telescope (EHT) o…

cond-mat.str-el2025★ 2 cited

Jordan-Wigner Transformation for the Description of Strong Correlation in Fermionic Systems

Thomas M. Henderson, Guo P. Chen, Gustavo E. Scuseria

Seniority is a useful way of organizing Hilbert space for strongly correlated systems. The exact zero-seniority wave function, doubly-occupied configuration interaction (DOCI), pro…

hep-ex2025★ 1 cited

Characterization of the quantum state of top quark pairs produced in proton-proton collisions at = 13 TeV using the beam and helicity bases

CMS Collaboration

Measurements of the spin correlation coefficients in the beam basis are presented for top quark-antiquark () systems produced in proton-proton collisions at $\sq…

cond-mat.str-el2025★ 2 cited

Magnetic field-induced momentum-dependent symmetry breaking in a kagome superconductor

Jianwei Huang, Zheng Ren, Hengxin Tan +17

When multiple degrees of freedom share similar energy scales in quantum materials, intertwined electronic orders, which exhibit broken symmetries, are often strongly coupled. Recen…

hep-ph2025

Towards the Direct Detection of Composite Ultraheavy Dark Matter in Quantum Sensor Arrays

Dorian W. P. Amaral, Erqian Cai, Andrew J. Long +2

Quantum sensor arrays have recently been proposed as a promising platform for the direct detection of ultraheavy dark matter, which is typically assumed to behave as a point-like p…

nucl-ex2025

Identified charged hadron production in Au+Au collisions at = 54.4 GeV with the STAR detector

STAR Collaboration, B. E. Aboona, J. Adam +360

We present results on the production of , , , and in Au+Au collisions at = 54.4~GeV using the STAR detector at RHIC, at midrap…

nucl-ex2025

Evidence of Spin-Interference Effects in Exclusive Photoproduction in Ultraperipheral Heavy-Ion Collisions

The STAR Collaboration

We report the first evidence of spin interference in exclusive photoproduction in ultraperipheral heavy-ion collisions at STAR at ~GeV. In Au+A…

hep-ex2025

Measurements of electroweak production of a photon in association with two jets in proton-proton collisions at = 13 TeV

CMS Collaboration

The first observation of electroweak production of a photon in association with two forward jets in proton-proton collisions is presented. The measurement uses data recorded by the…

astro-ph.GA2025

Role of prompt cusps in driving the core collapse of SIDM halos

Vinh Tran, Daniel Gilman, M. Sten Delos +4

Prompt cusps (PCs) form from the direct collapse of overdensities in the early Universe, reside at the center of every dark matter halo, and have density profiles steeper than $r^{…

cs.CL2025

Findings of the BlackboxNLP 2025 Shared Task: Localizing Circuits and Causal Variables in Language Models

Dana Arad, Yonatan Belinkov, Hanjie Chen +5

Mechanistic interpretability (MI) seeks to uncover how language models (LMs) implement specific behaviors, yet measuring progress in MI remains challenging. The recently released M…

astro-ph.GA2025★ 8 cited

PROJECT-J: the shocking H2 outflow from HH46

Maria Gabriela Navarro, Brunella Nisini, Teresa Giannini +14

We analyze the H2 emission observed in the HH46 Class I system as part of PROJECT-J (Protostellar Jets Cradle Tested with JWST), to investigate the origin and excitation of the war…

astro-ph.GA2025★ 4 cited

PAH Marks the Spot: Digging for Buried Clusters in Nearby Star-forming Galaxies

Gabrielle B. Graham, Daniel A. Dale, Chase L. Smith +39

The joint capabilities of the Hubble Space Telescope (HST) and JWST allow for an unparalleled look at the early lives of star clusters at near- and mid-infrared wavelengths. We pre…

cond-mat.mtrl-sci2025

Defect-Mediated Phase Engineering of 2D Ag at the Graphene/SiC Interface

Arpit Jain, Boyang Zheng, Sawani Datta +23

Atomically thin silver (Ag) films offer unique opportunities in plasmonic, quantum optics, and energy harvesting, yet conventional growth methods struggle to achieve structural con…

eess.IV2025

Compressive Sensing Photoacoustic Imaging Receiver with Matrix-Vector-Multiplication SAR ADC

Huan-Cheng Liao, Shunyao Zhang, Yumin Su +7

Wearable photoacoustic imaging devices hold great promise for continuous health monitoring and point-of-care diagnostics. However, the large data volume generated by high-density t…

cs.CV2025

TIR-Bench: A Comprehensive Benchmark for Agentic Thinking-with-Images Reasoning

Ming Li, Jike Zhong, Shitian Zhao +6

The frontier of visual reasoning is shifting toward models like OpenAI o3, which can intelligently create and operate tools to transform images for problem-solving, also known as t…

cond-mat.soft2025★ 8 cited

Tuneable ion selectivity in vermiculite membranes intercalated with unexchangeable ions

Zhuang Liu, Yumei Tan, Jianhao Qian +8

Membranes selective to ions of the same charge are increasingly sought for wastewater processing and valuable element recovery. However, while narrow channels are known to be essen…