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386 papers · 1 filter

astro-ph.HE2025★ 1 cited

Galactic Centre Pulsars with the SKAO

F. Abbate, A. Carleo, S. Chatterjee +19

The detection of a pulsar closely orbiting our Galaxy's supermassive black hole - Sagittarius A* - is one of the ultimate prizes in pulsar astrophysics. The relativistic effects ex…

astro-ph.EP2025★ 8 cited

Diversity in the haziness and chemistry of temperate sub-Neptunes

Pierre-Alexis Roy, Björn Benneke, Marylou Fournier-Tondreau +17

Recent transit observations of K2-18b and TOI-270d revealed strong molecular absorption signatures, lending credence to the idea that temperate sub-Neptunes (T=250-40…

astro-ph.EP2025★ 8 cited

Characterization of debris disks observed with SPHERE

N. Engler, J. Milli, N. Pawellek +33

This study aims to characterize debris disks observed with SPHERE across multiple programs, with the goal of identifying systematic trends in disk morphology, dust mass, and grain…

gr-qc2025★ 3 cited

Black-hole scattering with numerical relativity: Self-force extraction and post-Minkowskian validation

Oliver Long, Harald P. Pfeiffer, Lawrence E. Kidder +1

The asymptotic nature of unbound binary-black-hole encounters provides a clean method for comparing different approaches for modeling the two-body problem in general relativity. In…

hep-ph2025★ 2 cited

Neutrino Effects on Atomic Measurements of the Weinberg Angle

Mitrajyoti Ghosh, Yuval Grossman, Chinhsan Sieng +1

We derive a complete expression for the neutrino-mediated quantum force beyond the four-Fermi approximation within the Standard Model. Using this new result, we study the effect of…

cs.CV2025★ 4 cited

The MICCAI Federated Tumor Segmentation (FeTS) Challenge 2024: Efficient and Robust Aggregation Methods for Federated Learning

Akis Linardos, Sarthak Pati, Ujjwal Baid +25

We present the design and results of the MICCAI Federated Tumor Segmentation (FeTS) Challenge 2024, which focuses on federated learning (FL) for glioma sub-region segmentation in m…

quant-ph2025

Spectroscopy and Coherent Control of Two-Level System Defect Ensembles Using a Broadband 3D Waveguide

Qianxu Wang, Juan S. Salcedo-Gallo, Salil Bedkihal +4

Defects in solid-state materials play a central role in determining coherence, stability, and performance in quantum technologies. Although narrowband techniques can probe specific…

cs.HC2025★ 1 cited

EMINDS: Understanding User Behavior Progression for Mental Health Exploration on Social Media

Rui Sheng, Yifang Wang, Xingbo Wang +5

Mental health is an urgent societal issue, and social scientists are increasingly turning to online mental health communities (OMHCs) to analyze user behavior data for early interv…

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…

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…

physics.ed-ph2025

Lessons from pendulums: A design comparison of three lab activities

Ian Descamps, Roger Tobin, Paul Wagoner +3

We present three versions of a pendulum lab activity to explore how theoretical commitments, motivations, and aspirations reflect in curriculum design. In earlier work, Boudreaux &…

cs.DC2025

Passing the Baton: High Throughput Distributed Disk-Based Vector Search with BatANN

Nam Anh Dang, Ben Landrum, Ken Birman

Vector search underpins modern information-retrieval systems, including retrieval-augmented generation (RAG) pipelines and search engines over unstructured text and images. As data…

quant-ph2025★ 3 cited

Probing False Vacuum Decay and Bubble Nucleation in a Rydberg Atom Array

Yu-Xin Chao, Peiyun Ge, Zhen-Xing Hua +7

In quantum field theory (QFT), the "vacuum" is not just empty space but the lowest-energy state of a quantum field. If the energy landscape has multiple local minima, the local gro…

quant-ph2025

Dissipative Yao-Lee Spin-Orbital Model: Exact Solvability and Symmetry Breaking

Zihao Qi, Yuan Xue

Exactly solvable dissipative models provide an analytical tool for studying the relaxation dynamics in open quantum systems. In this work, we study an exactly solvable model based…

cs.HC2025★ 2 cited

Artographer: a Curatorial Interface for Art Space Exploration

Shm Garanganao Almeda, John Joon Young Chung, Sophia Liu +4

Relating a piece to previously established works is crucial in creating and engaging with art, but AI interfaces tend to obscure such relationships, rather than helping users explo…

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…

cs.AI2025

Causality Without Causal Models

Joseph Y. Halpern, Rafael Pass

Perhaps the most prominent current definition of (actual) causality is due to Halpern and Pearl. It is defined using causal models (also known as structural equations models). We a…

cond-mat.supr-con2025

Microscopic Investigation of rf Vortex Nucleation in Nb3Sn Films Using a Near-Field Magnetic Microwave Microscope

Chung-Yang Wang, Zeming Sun, Thomas Oseroff +2

We use a near-field magnetic microwave microscope to investigate and compare rf vortex nucleation in two superconducting radio-frequency (SRF)-quality Nb3Sn films fabricated by dif…

astro-ph.IM2025

Ice Giants Pre-Decadal Survey Mission Study Report

M. Hofstadter, A. Simon, K. Reh +26

The Ice Giants Study was commissioned by NASA to take a fresh look (as of 2017) at science priorities and concepts for missions to the Uranus and Neptune systems in preparation for…

cond-mat.supr-con2025★ 1 cited

Effect of substrate miscut angle on critical thickness, structural and electronic properties of MBE-grown NbN films on c-plane sapphire

Anand Ithepalli, Saumya Vashishtha, Naomi Pieczulewski +7

We report the structural and electronic properties of niobium nitride (NbN) thin films grown by molecular beam epitaxy on c-plane sapphire with miscut angles of , $2^…

physics.flu-dyn2025

Generative Reconstruction of Spatiotemporal Wall-Pressure in Turbulent Boundary Layers via Patchwise Latent Diffusion

Xiantao Fan, Meet Hemant Parikh, Yi Liu +4

Wall-pressure fluctuations in turbulent boundary layers drive flow-induced noise, structural vibration, and hydroacoustic disturbances, especially in underwater and aerospace syste…

math.NT2025

Counting elliptic curves with prescribed entanglements

Zachary Couvillon, Anwesh Ray

We establish asymptotic lower bounds for the number of elliptic curves over with prescribed entanglement of division fields, ordered by naive height. Such elliptic cur…

cond-mat.mtrl-sci2025★ 3 cited

High Mobility Multiple-Channel AlScN/GaN Heterostructures

Aias Asteris, Thai-Son Nguyen, Chuan F. C. Chang +4

Aluminum scandium nitride (AlScN) is a promising barrier material for gallium nitride (GaN)-based transistors for the next generation of radio-frequency electronic devices. In this…

cond-mat.supr-con2025

Impact of Electron Correlations on Infinite-Layer Cuprates and Nickelates

Xunyang Hong, Yuetong Wu, Ying Chan +18

Optimization of unconventional superconductivity involves a balance of interaction strengths. Precise determination of correlation strength across different material families is th…