Physics - High Energy Astrophysical Phenomena

RSS

General Relativity and Quantum Cosmology Black 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 Phenomena Understanding 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 Phenomena New 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 Phenomena Advancements 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 Phenomena Insights 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 Phenomena Challenges 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 - Phenomenology Linking 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 Cosmology The 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 Cosmology Measuring 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 Galaxies ALMACAL 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 Phenomena New 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 Phenomena GRB 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 Phenomena New 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 Phenomena Neutron 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 Phenomena New 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 Galaxies Understanding 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 Phenomena The 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 Phenomena The 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 Phenomena Periodic 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 Phenomena The 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 Phenomena Magnetorotational 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 Phenomena New 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 Phenomena Neutrinos: 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 Phenomena The 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 Astrophysics Be 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 - Phenomenology Primordial 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 Phenomena Mysteries 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 Phenomena New 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 Astrophysics The 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 Phenomena New 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 Phenomena Unusual 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 Phenomena New 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

High Energy Astrophysical Phenomena Quasi-Periodic Oscillations in Blazars Revealed

New study identifies patterns in gamma-ray emissions from distant blazars.

M. A. Hashad, Amr A. El-Zant, Y. Abdou

2025-06-08T04:28:30+00:00 ― 6 min read

High Energy Astrophysical Phenomena Characteristics and Behavior of Type IIn Supernovae

Study examines diverse nature and properties of Type IIn supernovae through light analysis.

C. L. Ransome, V. A. Villar

2025-06-08T03:10:00+00:00 ― 5 min read

High Energy Astrophysical Phenomena Connections Between Quasi-Periodic Eruptions and Tidal Disruption Events

Examining the link between QPEs and TDEs in active galaxies.

Olivier Gilbert, John J. Ruan, Michael Eracleous

2025-06-08T01:59:21+00:00 ― 6 min read

Instrumentation and Methods for Astrophysics Calibrating the James Webb Space Telescope's MIRI Instrument

A detailed look at flux calibration for the JWST's MIRI instrument.

Karl D. Gordon, G. C. Sloan, Macarena Garcia Marin

2025-06-08T01:04:24+00:00 ― 6 min read

Instrumentation and Methods for Astrophysics Sherpa: A Tool for Astronomical Data Analysis

Sherpa helps astronomers analyze and fit data effectively.

Aneta Siemiginowska, Douglas Burke, Hans Moritz Günther

2025-06-08T00:33:00+00:00 ― 5 min read

Astrophysics of Galaxies Understanding the Circumgalactic Medium and Its Role in Galaxy Growth

Examining the hot gas surrounding galaxies and its significance in cosmic evolution.

Soumya Shreeram, Johan Comparat, Andrea Merloni

2025-06-08T00:25:09+00:00 ― 6 min read

High Energy Astrophysical Phenomena New Insights into Binary Neutron Star Mergers

Recent advances in simulations shed light on neutron star collisions and gravitational waves.

Jacob Fields, Hengrui Zhu, David Radice

2025-06-08T00:09:27+00:00 ― 6 min read

General Relativity and Quantum Cosmology Numerical Relativity: Understanding Gravitational Waves

A look into how numerical relativity shapes our understanding of gravitational waves.

Hengrui Zhu, Jacob Fields, Francesco Zappa

2025-06-08T00:01:36+00:00 ― 4 min read