Physics - Cosmology and Nongalactic Astrophysics

Cosmology and Nongalactic AstrophysicsUnlocking the Mysteries of the Epoch of Reionization

Discover how machine learning aids in understanding our universe's early history.

Kimeel Sooknunan, Emma Chapman, Luke Conaboy

2025-02-07T02:23:06+00:00 ― 7 min read

Cosmology and Nongalactic AstrophysicsUnraveling Cosmic Mysteries: CMB and Gravitational Waves

Discover how CMB and gravitational waves reveal the universe's secrets.

Hanchun Jiang, Toshiya Namikawa

2025-02-06T18:25:26+00:00 ― 8 min read

High Energy Physics - PhenomenologyThe Mystery of Dark Matter: Photon Effects

Discover the hidden influence of dark matter and its photon interactions.

Shao-Ping Li, Ke-Pan Xie

2025-02-06T08:52:14+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsCoasting Cosmologies: A Simpler Universe

Explore linear models of universe expansion and their implications.

Peter Raffai, Adrienn Pataki, Rebeka L. Böttger

2025-02-06T06:28:56+00:00 ― 7 min read

Cosmology and Nongalactic AstrophysicsGravitational Waves: Echoes of the Universe

Discover how gravitational waves reveal secrets of the early universe.

Alina Mierna, Sabino Matarrese, Nicola Bartolo

2025-02-06T00:54:34+00:00 ― 8 min read

General Relativity and Quantum CosmologyThe Mystery of Cosmic Inflation Uncovered

Delve into the early universe's rapid expansion and its implications.

Ioannis D. Gialamas, Antonio Racioppi

2025-02-01T09:27:14+00:00 ― 7 min read

High Energy Physics - PhenomenologyVector-like Quarks: A New Hope for Dark Matter

Exploring how vector-like quarks may unlock dark matter mysteries.

Prasanta Kumar Das, Shyamashish Dey, Saumyen Kundu

2025-02-01T06:16:10+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling the Mystery of Freeze-In Dark Matter

A new theory proposes how dark matter might form in the early universe.

Xinyue Yin, Shuai Xu, Sibo Zheng

2025-01-29T20:56:58+00:00 ― 7 min read

General Relativity and Quantum CosmologyThe Changing Speed of Light: A New Look at Cosmology

Discover how varying light speed could reshape our view of the universe.

Seokcheon Lee

2025-01-27T12:25:32+00:00 ― 8 min read

High Energy Physics - TheoryThe Mystery of Soliton Foam in the Universe

Explore the fascinating role of soliton foam in shaping the cosmos.

A. A. Kirillov, B. S. Murygin, V. V. Nikulin

2025-01-27T06:03:24+00:00 ― 7 min read

High Energy Physics - PhenomenologyCracking the Strong CP Problem: A New Approach

Scientists tackle the strong CP problem with the Nelson-Barr model and axions.

Kai Murai, Kazunori Nakayama

2025-01-26T12:32:32+00:00 ― 7 min read

High Energy Physics - TheoryThe Cosmic Dance: Inflation, Axions, and Our Universe

Discover the role of inflation and axions in shaping the universe.

Renata Kallosh, Andrei Linde

2025-01-25T23:00:30+00:00 ― 8 min read

Cosmology and Nongalactic AstrophysicsThe Hubble Tension: An Ongoing Cosmic Mystery

Scientists debate the conflicting measurements of the universe's expansion rate.

Shubham Barua, Shantanu Desai

2025-01-25T15:50:36+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Cosmic Lens of MACS J0138.0-2155

Discover the wonders of the MACS J0138.0-2155 galaxy cluster and its supernovae.

Abigail Flowers, Jackson H. O'Donnell, Tesla E. Jeltema

2025-01-24T14:22:04+00:00 ― 7 min read

Astrophysics of GalaxiesGalaxies and Dark Matter: A Cosmic Connection

Exploring the bond between emission-line galaxies and dark matter halos.

Shogo Ishikawa, Teppei Okumura, Masao Hayashi

2025-01-24T04:48:52+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Mystery of Primordial Black Holes

Exploring the intriguing theories behind primordial black holes and their cosmic role.

Xiaoding Wang, Xiao-Han Ma, Yi-Fu Cai

2025-01-23T08:54:42+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling the Secrets of Dark Matter

Discover how dwarf galaxies reveal dark matter's hidden properties.

Fedor Bezrukov, Dmitry Gorbunov, Ekaterina Koreshkova

2025-01-21T01:58:48+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Cosmic Dance of Gravitons and Thermal Radiation

Discover the playful interactions of gravitons in the early universe.

Atsuhisa Ota

2025-01-20T14:02:18+00:00 ― 6 min read

High Energy Physics - PhenomenologyHeavy Axion-like Particles: Unraveling Cosmic Mysteries

Heavy axion-like particles may hold keys to dark matter and cosmic forces.

James H. Buckley, P. S. Bhupal Dev, Francesc Ferrer

2025-01-19T17:20:22+00:00 ― 7 min read

High Energy Physics - PhenomenologyThe Enigma of Dark Matter and Gravitational Waves

Discover the mysterious connection between dark matter and gravitational waves.

Yong Xu

2025-01-19T12:33:46+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling Neutrinos: The Dance of Tiny Particles

Dive into the mysteries of neutrinos and their cosmic connections.

Chengcheng Han, Hong-Jian He, Linghao Song

2025-01-19T05:23:52+00:00 ― 8 min read

Cosmology and Nongalactic AstrophysicsDeciphering the 21cm Signal: A Cosmic Quest

Discover how the 21cm signal reveals secrets of the universe's early days.

Hayato Shimabukuro

2025-01-18T11:05:14+00:00 ― 6 min read

General Relativity and Quantum CosmologyRethinking Gravity: The Secrets of Cosmic Expansion

Scientists are investigating modified gravity theories to understand the Universe's rapid expansion.

Shambel Sahlu, Amare Abebe

2025-01-18T08:41:56+00:00 ― 7 min read

High Energy Physics - PhenomenologyNeutrinos: The Shy Particles of the Cosmos

Discover how elusive neutrinos may shape the universe's structure.

David E. Kaplan, Xuheng Luo, Surjeet Rajendran

2025-01-18T03:07:34+00:00 ― 7 min read