output
19982026
most citedA Bow Shock Nebula Around a Compact X-Ray Source in the Supernova Remnant IC443

160 citations

13 papers

cs.CR2026

ThreatVisionAI: A Hybrid CNN-ViT Framework for Image-Based Malware Classification

Allyson Taylor, Prashanth BusiReddyGari

Traditional malware detection methods struggle to generalize to obfuscated or previously unseen threats. This paper introduces ThreatVisionAI, a hybrid malware family classificatio…

astro-ph.SR2025★ 1 cited

Atmospheric model-trained machine learning selection and classification of ultracool TY dwarfs

Ankit Biswas

The T and Y spectral classes represent the coolest and lowest-mass population of brown dwarfs, yet their census remains incomplete due to limited statistics. Existing detection fra…

math.NA2025

Numerical stability revisited: A family of benchmark problems for the analysis of explicit stochastic differential equation integrators

Thomas Hudson, Sarah Helfert, Xingjie Helen Li

We revisit the numerical stability of four well-established explicit stochastic integration schemes through a new generic benchmark stochastic differential equation designed to ass…

quant-ph2024

Modified Multiple Sequence Alignment Algorithm on Quantum Annealers (MAQ)

Melody Lee

We propose a modified MSA algorithm on quantum annealers with applications in areas of bioinformatics and genetic sequencing. To understand the human genome, researchers compare ex…

math.AP2023★ 1 cited

Wellposedness and singularity formation beyond the Yudovich class

Tarek M. Elgindi, Ryan W. Murray, Ayman R. Said

We introduce a local-in-time existence and uniqueness class for solutions to the 2d Euler equation with unbounded vorticity. Furthermore, we show that solutions belonging to this c…

math.GT2022

Bridge trisections and Seifert solids

Jason Joseph, Jeffrey Meier, Maggie Miller +1

We adapt Seifert's algorithm for classical knots and links to the setting of tri-plane diagrams for bridge trisected surfaces in the 4-sphere. Our approach allows for the construct…

astro-ph.IM2018★ 7 cited

Skynet Algorithm for Single-Dish Radio Mapping I: Contaminant-Cleaning, Mapping, and Photometering Small-Scale Structures

J. R. Martin, D. E. Reichart, D. A. Dutton +22

We present a single-dish mapping algorithm with a number of advantages over traditional techniques. (1) Our algorithm makes use of weighted modeling, instead of weighted averaging,…

cond-mat.soft2015★ 52 cited

Packings of 3D stars: Stability and structure

Yuchen Zhao, Kevin Liu, Matthew Zheng +4

We describe a series of experiments involving the creation of cylindrical packings of star-shaped particles, and an exploration of the stability of these packings. The stars cover…

math.AC2005

Rational, Replacement, and Local Invariants of a Group Action

Evelyne Hubert, Irina A. Kogan

The paper presents a new algorithmic construction of a finite generating set of rational invariants for the rational action of an algebraic group on the affine space. The construct…

astro-ph2001★ 68 cited

A Pulsar Wind Nebula in the Oxygen-Rich Supernova Remnant G292.0+1.8

John P. Hughes, Patrick O. Slane, David N. Burrows +2

Using the Chandra X-ray Observatory we have discovered a diffuse, center-filled region of hard X-ray emission within the young, oxygen-rich supernova remnant (SNR) G292.0+1.8. Near…

astro-ph2001★ 160 cited

A Bow Shock Nebula Around a Compact X-Ray Source in the Supernova Remnant IC443

C. M. Olbert, C. R. Clearfield, N. E. Williams +2

We present spectra and high resolution images of the hard X-ray feature along the southern edge of the supernova remnant IC443. Data from the Chandra X-ray Observatory reveal a com…

astro-ph2000★ 28 cited

A Broadband X-Ray Study of the Supernova Remnant 3C 397

S. Safi-Harb, R. Petre, K. A. Arnaud +5

We present an X-ray study of the radio bright supernova remnant (SNR) 3C 397 with ROSAT, ASCA, and RXTE. A central X-ray spot seen with the ROSAT High-Resolution Imager hints at th…

astro-ph1998★ 49 cited

The X-ray Expansion of the Supernova Remnant Cassiopeia A

Barron Koralesky, L. Rudnick, E. V. Gotthelf +1

We present the first X-ray expansion measurement of the SNR Cas A. We compared new ROSAT to archived Einstein HRI images with a separation of 17 years. The remnant is seen to be ex…