Tag

Axion Like Particles

All articles tagged with #axion like particles

"Unveiling Dark Matter Mysteries: Neutron Star Collisions and New Physics Signals"
physics1 year ago

"Unveiling Dark Matter Mysteries: Neutron Star Collisions and New Physics Signals"

Neutron star mergers provide new insights into the nature of dark matter, with implications for understanding axion-like particles. Research from Washington University in St. Louis used observations from a neutron star merger event to derive new constraints on these hypothetical particles, which are leading candidates for composing the universe's "missing" matter. The study suggests that extreme astrophysical events, like neutron star collisions, offer a new window of opportunity in the search for dark sector particles and could help improve our understanding of the universe's composition.

Unveiling Dark Matter's Secrets: Exploding Axion Stars and Neutron Star Debris
physics1 year ago

Unveiling Dark Matter's Secrets: Exploding Axion Stars and Neutron Star Debris

Researchers from Washington University in St. Louis have used observations from the collision of two neutron stars to derive new constraints on axion-like particles, which are leading candidates for dark matter. The study suggests that these exotic particles produced in the aftermath of neutron star mergers can escape and decay into photons, creating unique electromagnetic signals that can be detected by gamma-ray telescopes like NASA's Fermi-LAT. This research provides a new window of opportunity in the quest for understanding the missing matter in the universe and could lead to further insights into the nature of dark sector particles like axions.