Physics - High Energy Astrophysical Phenomena

High Energy Astrophysical PhenomenaThe Mystery of Cosmic Rays and Spectral Breaks

Recent findings on cosmic ray behavior at one TeV enhance our understanding of high-energy particles.

Satyendra Thoudam

2025-06-11T13:11:57+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnderstanding Maximum Depth of Air Showers

A look into the factors affecting the maximum depth of extensive air showers.

Sergey Ostapchenko, Guenter Sigl

2025-06-11T13:04:06+00:00 ― 6 min read

High Energy Astrophysical PhenomenaTurbulent States in Accretion Disks Revealed

Research examines weak and strong magnetized turbulence in accretion disks.

Jonathan Squire, Eliot Quataert, Philip F. Hopkins

2025-06-11T12:32:42+00:00 ― 6 min read

High Energy Astrophysical PhenomenaMagnetic Reconnection Near Rotating Black Holes

Research reveals how black hole rotation alters magnetic reconnection rates in plasma.

Zhong-Ying Fan, Yuehang Li, Fan Zhou

2025-06-11T11:45:36+00:00 ― 5 min read

High Energy Astrophysical PhenomenaNew Insights into Neutron Stars from NICER

Recent NICER findings reveal complexities in neutron star structures and behaviors.

Jia Jie Li, Armen Sedrakian, Mark Alford

2025-06-11T09:40:00+00:00 ― 5 min read

High Energy Astrophysical PhenomenaThe Mystery of Primordial Black Holes

Exploring the role of tiny black holes in dark matter.

Abraham Loeb

2025-06-11T06:31:36+00:00 ― 6 min read

High Energy Astrophysical PhenomenaNew Insights into Blazars and Their Emissions

Research reveals patterns in blazar brightness and color variations.

Si-Si Sun, Zhongxiang Wang, Shun-hao Ji

2025-06-11T05:44:30+00:00 ― 4 min read

High Energy Astrophysical PhenomenaUncovering the Secrets of Black Hole Clusters

A look into how smaller black holes interact with supermassive ones.

Leandro Abaroa, Gustavo E. Romero

2025-06-11T02:59:39+00:00 ― 7 min read

General Relativity and Quantum CosmologyBlack Hole-Neutron Star Mergers: A Deep Dive

Exploring the intriguing interactions and effects of black hole-neutron star mergers.

Konrad Topolski, Samuel Tootle, Luciano Rezzolla

2025-06-11T01:25:27+00:00 ― 5 min read

High Energy Astrophysical PhenomenaUnderstanding Black Hole X-ray Binaries

An overview of black hole X-ray binaries and their accretion disks.

Sudeb Ranjan Datta, Michal Dovčiak, Michal Bursa

2025-06-10T23:59:06+00:00 ― 7 min read

High Energy Astrophysical PhenomenaNew Discoveries in Oxygen-Rich Supernova Remnants

Scientists identify seven new oxygen-rich remnants, expanding knowledge of stellar evolution.

Timo Kravtsov, Joseph P. Anderson, Hanindyo Kuncarayakti

2025-06-10T22:32:45+00:00 ― 4 min read

High Energy Astrophysical PhenomenaAdvancements in Supernova Simulation Techniques

New methods improve the accuracy of supernova light simulations.

Xingzhuo Chen, Lifan Wang, Daniel Kasen

2025-06-10T14:18:12+00:00 ― 5 min read

High Energy Astrophysical PhenomenaInsights from Gamma-Ray Burst 230217A

New radio observations shed light on gamma-ray bursts and neutron star mergers.

G. E. Anderson, G. Schroeder, A. J. van der Horst

2025-06-10T13:54:39+00:00 ― 8 min read

High Energy Astrophysical PhenomenaChallenges in Analyzing Gamma-Ray Bursts and Kilonovas

This article discusses methods to analyze gamma-ray bursts contaminated by other cosmic events.

Wendy Fu Wallace, Nikhil Sarin

2025-06-10T10:38:24+00:00 ― 7 min read

High Energy Physics - PhenomenologyLinking Dark Matter to Galactic Center's Ionization Mystery

New insights suggest dark matter may influence unusual ionization rates in the Galactic Center.

Pedro De la Torre Luque, Shyam Balaji, Joseph Silk

2025-06-10T09:35:36+00:00 ― 5 min read

General Relativity and Quantum CosmologyThe Mystery of Black Holes and Primary Hair

Exploring the unique traits of black holes and their implications.

Cristian Erices, Mohsen Fathi

2025-06-10T06:58:36+00:00 ― 6 min read

General Relativity and Quantum CosmologyMeasuring Black Hole Spin Through Light Patterns

Researchers find new methods to measure black hole spin using light polarization.

Yehui Hou, Jiewei Huang, Yosuke Mizuno

2025-06-10T05:40:06+00:00 ― 5 min read

Astrophysics of GalaxiesALMACAL Survey Sheds Light on Galaxies

ALMACAL survey collects data to study galaxies and molecular gas behavior.

Victoria Bollo, Martin Zwaan, Celine Peroux

2025-06-10T04:29:27+00:00 ― 5 min read

High Energy Astrophysical PhenomenaNew Insights into Cosmic Ray Deuterons

Researchers uncover unexpected origins of deuterons in cosmic rays, challenging existing theories.

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang

2025-06-10T04:13:45+00:00 ― 6 min read

High Energy Astrophysical PhenomenaGRB 221009A: The Brightest Burst Ever Recorded

A groundbreaking gamma-ray burst reveals insights into cosmic phenomena.

Shu-Xu Yi, Zhen Zhang, Emre Seyit Yorgancioglu

2025-06-09T23:31:09+00:00 ― 6 min read

High Energy Astrophysical PhenomenaNew Insights on Gamma-Ray Bursts and Emission Models

Researchers reveal complexities in gamma-ray bursts, challenging traditional models with new findings.

Alessio Mei, Gor Oganesyan, Samanta Macera

2025-06-09T21:56:57+00:00 ― 6 min read

High Energy Astrophysical PhenomenaNeutron Star Mergers: The Cosmic Collision Enigma

Discover the significance of neutron star mergers and their joint observation with gamma rays.

T. Mondal, S. Chakraborty, L. Resmi

2025-06-09T12:55:18+00:00 ― 5 min read

High Energy Astrophysical PhenomenaNew Insights into Neutron Star Properties

Researchers enhance pulsar analysis to better understand neutron stars.

Bas Dorsman, Tuomo Salmi, Anna L. Watts

2025-06-09T12:47:27+00:00 ― 6 min read

Astrophysics of GalaxiesUnderstanding Supernova Remnants in Clumpy Media

This article examines supernova remnants and their behavior in uneven surroundings.

Petar Kostić, Bojan Arbutina, Branislav Vukotić

2025-06-09T12:39:36+00:00 ― 5 min read

High Energy Astrophysical PhenomenaThe Changing Dynamics of 1ES 1927+654

A look into the bright changes of the AGN 1ES 1927+654.

Ruancun Li, Luis C. Ho, Claudio Ricci

2025-06-09T07:33:27+00:00 ― 4 min read

High Energy Astrophysical PhenomenaThe Transformation of 1ES 1927+654: A Changing-Look AGN

This article explores significant changes in the AGN 1ES 1927+654 after a 2017 outburst.

Ruancun Li, Claudio Ricci, Luis C. Ho

2025-06-09T07:25:36+00:00 ― 5 min read

High Energy Astrophysical PhenomenaPeriodic Flares from Methanol Masers in G22.356+0.066

Study reveals insights into star formation through methanol flares.

T. Rashidi, V. Anari, A. Bartkiewicz

2025-06-09T06:22:48+00:00 ― 5 min read

High Energy Astrophysical PhenomenaThe Dynamics of Misaligned Accretion Disks

Examining how misaligned disks behave around black holes and their implications.

Sajal Gupta, Jason Dexter

2025-06-09T05:51:24+00:00 ― 8 min read

High Energy Astrophysical PhenomenaMagnetorotational Supernovae and Neutrino Background

Exploring how magnetorotational supernovae impact our understanding of cosmic neutrinos.

Pablo Martínez-Miravé, Irene Tamborra, Miguel Ángel Aloy

2025-06-09T04:56:27+00:00 ― 5 min read

High Energy Astrophysical PhenomenaNew Insights into Accretion Disks in AGNs

Study reveals complex interactions in Mrk 817's accretion disk.

Collin Lewin, Erin Kara, Aaron J. Barth

2025-06-09T04:17:12+00:00 ― 6 min read

High Energy Astrophysical PhenomenaNeutrinos: Key Players in Supernova Research

Learn how neutrinos help scientists study supernova explosions.

G. Angloher, M. R. Bharadwaj, M. Cababie

2025-06-09T04:01:30+00:00 ― 8 min read

High Energy Astrophysical PhenomenaThe Dynamics of Stars Near Black Holes

Study reveals intriguing outcomes of stars interacting with supermassive black holes.

Fangyuan Yu, Dong Lai

2025-06-08T17:41:21+00:00 ― 8 min read

Solar and Stellar AstrophysicsBe X-ray Binaries: Stars in Dynamic Dance

Study reveals complex behaviors of BeXBs, shedding light on X-ray outbursts.

Masafumi Niwano, Michael M. Fausnaugh, Ryan M. Lau

2025-06-08T17:25:39+00:00 ― 5 min read

High Energy Physics - PhenomenologyPrimordial Black Holes and High-Energy Neutrinos

Exploring the link between primordial black holes and high-energy neutrino production.

Quan-feng Wu, Xun-Jie Xu

2025-06-08T16:07:09+00:00 ― 6 min read

High Energy Astrophysical PhenomenaMysteries of Microquasar S26 in Sculptor Galaxy

S26 microquasar shows powerful jets and puzzling X-ray emissions.

Leandro Abaroa, Gustavo E. Romero, Giulio C. Mancuso

2025-06-08T13:30:09+00:00 ― 7 min read

High Energy Astrophysical PhenomenaNew Signals Discovered in LS 5039 Star System

Researchers find new radiation signals in LS 5039, hinting at complex interactions.

Lujun Zeng, Mengqing Zhang, Chongyang Ren

2025-06-08T12:50:54+00:00 ― 6 min read

Solar and Stellar AstrophysicsThe Cosmic Dance of Neutron Stars: GW190425

Exploring the significant neutron star merger GW190425 and its implications.

Ying Qin, Jin-Ping Zhu, Georges Meynet

2025-06-08T09:11:06+00:00 ― 6 min read

High Energy Astrophysical PhenomenaNew Pulsar Discovered in Globular Cluster Terzan 6

Astronomers find a new pulsar, PSR J1750-3116A, in Terzan 6, revealing its unique characteristics.

Shi-Jie Gao, Yi-Xuan Shao, Pei Wang

2025-06-08T08:24:00+00:00 ― 5 min read

High Energy Astrophysical PhenomenaUnusual Spin Behavior of PSR B0540 69

Researchers monitor changes in the spin behavior of pulsar PSR B0540 69.

Cristóbal M. Espinoza, Lucien Kuiper, Wynn C. G. Ho

2025-06-08T07:21:12+00:00 ― 5 min read

High Energy Astrophysical PhenomenaNew Method for Classifying Supernovae Efficiently

A novel approach helps classify supernovae using limited data.

M. Ramirez, G. Pignata, Francisco Förster

2025-06-08T06:02:42+00:00 ― 6 min read