Research

Papers

Research papers from arXiv and related sources

Total: 4513 AI/LLM: 2483 Testing: 2030
TESTING

Slice-wise quality assessment of high b-value breast DWI via deep learning-based artifact detection

Diffusion-weighted imaging (DWI) can support lesion detection and characterization in breast magnetic resonance imaging (MRI), however especially high b-value diffusion-weighted acquisitions can be...

Ameya Markale, Luise Brock, Ihor Horishnyi, Dominika Skwierawska, Tri-Thien Nguyen, Hannes Schrei...

2603.03941 2026-03-04
TESTING

Demonstration of robust chiral edge transport in Chern insulator MnBi2Te4 devices with engineered geometric defects

Chiral edge states in Chern insulators are theoretically predicted to propagate unidirectionally along the sample boundary with inherent robustness against local perturbations, which manifests as t...

Pinyuan Wang, Jun Ge, Jiawei Luo, Xiaoqi Liu, Fucong Fei, Fengqi Song, Jian Wang

2603.03927 2026-03-04
TESTING

BD-Merging: Bias-Aware Dynamic Model Merging with Evidence-Guided Contrastive Learning

Model Merging (MM) has emerged as a scalable paradigm for multi-task learning (MTL), enabling multiple task-specific models to be integrated without revisiting the original training data. Despite r...

Yuhan Xie, Chen Lyu

2603.03920 2026-03-04
TESTING

Automated Testbed for Repeatable Evaluation of Ultra-Wideband Localization Performance

Testing Ultra-Wideband (UWB) systems is challenging, as multiple devices need to coordinate over lossy links and the systems' behavior is influenced by timing, synchronization, and environmental fa...

Alexander Kemptner, Julian Karoliny, Hannah Brunner, Andreas Gaich, Michael Neubauer, Fjolla Adem...

2603.03918 2026-03-04
TESTING

Fast proton transport and neutron production in proton therapy using Fourier neural operators

Objective: Real-time adaptive proton range verification systems based on produced neutrons require accurate information on their non-isotropic momentum distributions within short times, for which M...

Francesco Blangiardi, Hunter N. Ratliff, Fabian Teichert, Kristian Smeland Ytre-Hauge, Jan Langer...

2603.03912 2026-03-04
TESTING

Asymptotic sharpness of a Nikolskii type inequality for rational functions in the Wiener algebra

We establish the asymptotic sharpness of a Nikolskii type inequality proved by A. Baranov and R. Zarouf for rational functions $f$ in the Wiener algebra of absolutely convergent Fourier series, wit...

Benjamin Auxemery, Alexander Borichev, Rachid Zarouf

2603.03908 2026-03-04
TESTING

Believe Your Model: Distribution-Guided Confidence Calibration

Large Reasoning Models have demonstrated remarkable performance with the advancement of test-time scaling techniques, which enhances prediction accuracy by generating multiple candidate responses a...

Xizhong Yang, Haotian Zhang, Huiming Wang, Mofei Song

2603.03872 2026-03-04
TESTING

Ising Models of Cooperativity in Muscle Contraction

Regulation of contraction in striated muscle is controlled by a dual mechanism involving both thin filaments containing actin and thick filaments containing myosin. The thin filament is activated b...

Elaheh Saadat, Matthieu Caruel, Stefano Gherardini, Ilaria Morotti, Matteo Marcello, Marco Carema...

2603.03866 2026-03-04
TESTING

A Robust Compressible APIC/FLIP Particle Grid Method with Conservative Resampling and Adaptive APIC/PIC Blending

Modeling inviscid compressible flows with shocks and vortex dominated dynamics remains challenging for particle grid methods due to moving discontinuities, cell crossing noise, and quadrature degra...

Jiansheng Yao, Yingkui Zhao

2603.03860 2026-03-04
TESTING

Semantic Bridging Domains: Pseudo-Source as Test-Time Connector

Distribution shifts between training and testing data are a critical bottleneck limiting the practical utility of models, especially in real-world test-time scenarios. To adapt models when the sour...

Xizhong Yang, Huiming Wang, Ning Xu, Mofei Song

2603.03844 2026-03-04
TESTING

A Rubric-Supervised Critic from Sparse Real-World Outcomes

Academic benchmarks for coding agents tend to reward autonomous task completion, measured by verifiable rewards such as unit-test success. In contrast, real-world coding agents operate with humans ...

Xingyao Wang, Valerie Chen, Heng Ji, Graham Neubig

2603.03800 2026-03-04
TESTING

Enhancing Variational Quantum Eigensolvers for SU(2) Lattice Gauge Theory via Systematic State Preparation

Computing the vacuum and energy spectrum in non-Abelian, interacting lattice gauge theories remains an open challenge, in part because approximating the continuum limit requires large lattices and ...

Klaus Liegener, Dominik Mattern, Alexander Korobov, Lisa Krüger, Manuel Geiger, Malay Singh, Long...

2603.03799 2026-03-04
TESTING

The Stellar Mass Function for Nine Massive Galaxy Clusters in the Local Universe

We measure galaxy stellar mass functions (SMFs) for nine of the most massive galaxy clusters in the local universe ($0.07 < z < 0.11$) using deep and complete spectroscopy from the MAssive Cluster ...

Jong-In Park, Jubee Sohn, Margaret J. Geller, Ken J. Rines, Antonaldo Diaferio

2603.03797 2026-03-04
TESTING

When and Where to Reset Matters for Long-Term Test-Time Adaptation

When continual test-time adaptation (TTA) persists over the long term, errors accumulate in the model and further cause it to predict only a few classes for all inputs, a phenomenon known as model ...

Taejun Lim, Joong-Won Hwang, Kibok Lee

2603.03796 2026-03-04
TESTING

Loading of Relativistic Maxwellian-type Distributions Revisited

A simple numerical method for loading of a relativistic Maxwellian-type distribution is proposed based on inverse transform sampling. The relativistic Maxwellian energy distribution is introduced a...

Takayuki Umeda

2603.03791 2026-03-04
TESTING

Seeing as Experts Do: A Knowledge-Augmented Agent for Open-Set Fine-Grained Visual Understanding

Fine-grained visual understanding is shifting from static classification to knowledge-augmented reasoning, where models must justify as well as recognise. Existing approaches remain limited by clos...

Junhan Chen, Zilu Zhou, Yujun Tong, Dongliang Chang, Yitao Luo, Zhanyu Ma

2603.03762 2026-03-04
TESTING

A Generalist Model Including Evolved Star Mass and Age

Determining precise stellar ages and masses for evolved giants is crucial for Galactic archaeology but challenged by spectral degeneracies. Gaia's low-resolution XP spectra offer a unique opportuni...

Mengmeng Zhang, Yude Bu, Siqi Wang, Shanshan Li, Jiangchuan Zhang, Jingzhen Sun, Yuhang Zhang, Ke...

2603.03732 2026-03-04
TESTING

Soft Semi-active Back Support Device with Adaptive Force Profiles using Variable-elastic Actuation and Weight Feedback

Portable active back support devices (BSDs) offer tunable assistance but are often bulky and heavy, limiting their usability. In contrast, passive BSDs are lightweight and compact but lack the abil...

Rohan Khatavkar, The Bach Nguyen, Inseung Kang, Hyunglae Lee, Jiefeng Sun

2603.03724 2026-03-04
TESTING

Scalar quasinormal modes of rotating black holes in parity-violating gravity

Recently, an exact rotating black hole solution in a parity-violating theory of gravity was obtained via a conformal transformation of the Kerr solution in general relativity, with parity-violating...

Hiroaki W. H. Tahara, Hayato Motohashi, Kazufumi Takahashi, Vicharit Yingcharoenrat

2603.03722 2026-03-04
TESTING

Quantum anomaly for benchmarking quantum computing

Given the rapid advances in quantum computing hardware, establishing systematic strategies for verifying the correctness of quantum computations has become increasingly important. Exploiting the fa...

Tomoya Hayata, Arata Yamamoto

2603.03697 2026-03-04