Research

Papers

Research papers from arXiv and related sources

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

Optimization-Based Behavioral Modeling of Mixers for Frequency Comb OFDM Radar Processing

This paper presents an optimization-based behavioral model for mixers driven by multi-tone local oscillator (LO) signals, considered specifically for frequency comb orthogonal frequency-division mu...

Umut Utku Erdem, Henning Poensgen, Taewon Jeong, Lucas Giroto, Benjamin Nuss, Ibrahim Kagan Aksoy...

2602.23889 2026-02-27
TESTING

Characterization of Josephson Junction Aging and Annealing Under Different Environments

Understanding the aging behavior of Josephson junctions and the effect of annealing on junction resistances is important in building large-scale superconducting quantum processors. Here we study th...

Rangga P. Budoyo, Rasanayagam S. Kajen, Bing Wen Cheah, Long H. Nguyen, Rainer Dumke

2602.23888 2026-02-27
TESTING

A Fast Heuristic for Stochastic Steiner Tree Problems

Network design under uncertainty arises in countless real-world settings and can be captured by the Stochastic Steiner Tree Problem (SSTP). Although there are a few approaches specifically tailored...

Berend Markhorst, Alessandro Zocca, Joost Berkhout, Rob van der Mei

2602.23858 2026-02-27
TESTING

OmniXtreme: Breaking the Generality Barrier in High-Dynamic Humanoid Control

High-fidelity motion tracking serves as the ultimate litmus test for generalizable, human-level motor skills. However, current policies often hit a "generality barrier": as motion libraries scale i...

Yunshen Wang, Shaohang Zhu, Peiyuan Zhi, Yuhan Li, Jiaxin Li, Yong-Lu Li, Yuchen Xiao, Xingxing W...

2602.23843 2026-02-27
TESTING

Self-Buckling of Pressurized Cylindrical Tubes

We investigate the buckling of hollow cylindrical tubes subject to their own weight and internal pressure, inspired by the columnar cells of the palisade mesophyll in dicotyledon leaves which resem...

Morten Opstrup Andersen, Nikolaj Tønner Osvald Olsen, Diksha Bhola, Aleca Borsuk, Craig Brodersen...

2602.23836 2026-02-27
TESTING

OmniTrack: General Motion Tracking via Physics-Consistent Reference

Learning motion tracking from rich human motion data is a foundational task for achieving general control in humanoid robots, enabling them to perform diverse behaviors. However, discrepancies in m...

Yuhan Li, Peiyuan Zhi, Yunshen Wang, Tengyu Liu, Sixu Yan, Wenyu Liu, Xinggang Wang, Baoxiong Jia...

2602.23832 2026-02-27
TESTING

Efficient Tests for Testing in Two-way ANOVA under Heteroscedasticity

New tests are developed for two-way ANOVA models with heterogeneous error variances. The testing problems are considered for testing the significant interaction effects, simple effects, and treatme...

Anjana Mondal, Somesh Kumar

2602.23815 2026-02-27
TESTING

Fourier Angle Alignment for Oriented Object Detection in Remote Sensing

In remote sensing rotated object detection, mainstream methods suffer from two bottlenecks, directional incoherence at detector neck and task conflict at detecting head. Ulitising fourier rotation ...

Changyu Gu, Linwei Chen, Lin Gu, Ying Fu

2602.23790 2026-02-27
TESTING

UPath: Universal Planner Across Topological Heterogeneity For Grid-Based Pathfinding

The performance of search algorithms for grid-based pathfinding, e.g. A*, critically depends on the heuristic function that is used to focus the search. Recent studies have shown that informed heur...

Aleksandr Ananikian, Daniil Drozdov, Konstantin Yakovlev

2602.23789 2026-02-27
TESTING

TradeFM: A Generative Foundation Model for Trade-flow and Market Microstructure

Foundation models have transformed domains from language to genomics by learning general-purpose representations from large-scale, heterogeneous data. We introduce TradeFM, a 524M-parameter generat...

Maxime Kawawa-Beaudan, Srijan Sood, Kassiani Papasotiriou, Daniel Borrajo, Manuela Veloso

2602.23784 2026-02-27
TESTING

Iterative Refinement for a Subset of Eigenvectors of Symmetric Matrices via Matrix Multiplications

We develop an iterative refinement method that improves the accuracy of a user-chosen subset of $k$ eigenvectors ($k\ll n$) of an $n\times n$ real symmetric matrix. Using an orthogonal matrix repre...

Takeshi Terao, Katsuhisa Ozaki, Toshiyuki Imamura, Takeshi Ogita

2602.23778 2026-02-27
TESTING

Novel Stein-type Characterizations of Bivariate Count Distributions with Applications

The derivation and application of Stein identities have received considerable research interest in recent years, especially for continuous or discrete-univariate distributions. In this paper, we co...

Shaochen Wang, Christian H. Weiß

2602.23775 2026-02-27
TESTING

Tilewise Domain-Separated Selective Encryption for Remote Sensing Imagery under Chosen-Plaintext Attacks

Selective image encryption is common in remote sensing systems because it protects sensitive regions of interest (ROI) while limiting computational cost. However, many selective designs enable cros...

Jilei Sun, Dianhong Wu, Ying Su

2602.23772 2026-02-27
TESTING

PLA for Drone RID Frames via Motion Estimation and Consistency Verification

Drone Remote Identification (RID) plays a critical role in low-altitude airspace supervision, yet its broadcast nature and lack of cryptographic protection make it vulnerable to spoofing and replay...

Jie Li, Jing Li, Lu Lv, Zhanyu Ju, Fengkui Gong

2602.23760 2026-02-27
TESTING

A Machine Learning Approach for Lattice Gauge Fixing

Gauge fixing is an essential step in lattice QCD calculations, particularly for studying gauge-dependent observables. Traditional iterative algorithms are computationally expensive and often suffer...

Ho Hsiao, Benjamin J. Choi, Hiroshi Ohno, Akio Tomiya

2602.23731 2026-02-27
TESTING

X-ray Quasi-Periodic Oscillations in Active Galactic Nuclei and Their Implications for the Changing Look Phenomenon

X-ray timing of active galactic nuclei (AGN) provides a unique probe of gas accretion onto supermassive black holes (SMBHs). Quasi-periodic oscillations (QPOs), which trace gas dynamics in the stro...

Mouyuan Sun, Shuying Zhou, Jihong Liu, Ning Jiang, Zhen-Yi Cai, Hai-Cheng Feng, Hengxiao Guo, Zhi...

2602.23724 2026-02-27
TESTING

Acceleration of relativistic protons in a CME-perturbed solar wind

We investigate the impact of a Coronal Mass Ejection (CME) on the transport and acceleration of relativistic protons in the solar wind using a coupled 3D Magnetohydrodynamics (MHD) simulation and a...

Ahmed Houeibib, Filippo Pantellini, Lea Griton

2602.23723 2026-02-27
TESTING

Recommending Search Filters To Improve Conversions At Airbnb

Airbnb, a two-sided online marketplace connecting guests and hosts, offers a diverse and unique inventory of accommodations, experiences, and services. Search filters play an important role in help...

Hao Li, Kedar Bellare, Siyu Yang, Sherry Chen, Liwei He, Stephanie Moyerman, Sanjeev Katariya

2602.23717 2026-02-27
TESTING

Privacy-Preserving Local Energy Trading Considering Network Fees

Driven by the widespread deployment of distributed energy resources, local energy markets (LEMs) have emerged as a promising approach for enabling direct trades among prosumers and consumers to bal...

Eman Alqahtani, Mustafa A. Mustafa

2602.23698 2026-02-27
TESTING

ProtoDCS: Towards Robust and Efficient Open-Set Test-Time Adaptation for Vision-Language Models

Large-scale Vision-Language Models (VLMs) exhibit strong zero-shot recognition, yet their real-world deployment is challenged by distribution shifts. While Test-Time Adaptation (TTA) can mitigate t...

Wei Luo, Yangfan Ou, Jin Deng, Zeshuai Deng, Xiquan Yan, Zhiquan Wen, Mingkui Tan

2602.23653 2026-02-27