Scientists put chiral perturbation theory to the test with a set of new experiments that have helped define fundamental properties of protons.
Results for "elementary particle"
What is quantum gravity?
Quantum gravity seeks to describe gravity according to the principles of quantum mechanics, but can it be done?
A quark star may have just been discovered
More confirmation needed to see if recently discovered object is a quark star.
Dark matter from quantum gravity
Researchers at the Southern University of Science and Technology in China ask if gravitons can be promising candidates for dark matter components.
String theory used to describe the expanding universe
To address unknown quantum gravitational effects in the early universe, physicists have recruited string theory to help solve the problem.
Our universe might have two layers
Using bilayered graphene, physicists explore the possibility that our reality is only one half of a pair of interacting worlds.
The Unruh effect: Probing the structure of a vacuum
The impact of virtual particles on accelerating objects in a vacuum has never been observed, and a new thought experiment aims to rectify this.
Footprints of phase transitions in the early universe
Gravitational waves produced by the phase transitions of matter right after the Big Bang could provide new insights into particle physics.
Physicists create a quantum domain wall in the lab
Researchers have discovered how to create and manipulate a quantum object called a “domain wall”, which exhibits particle-like properties.
Scientists have measured neutrino mass with record-breaking accuracy
Scientists have constrained the mass of neutrinos to less than 1 eV for the first time, breaking an important barrier in neutrino physics.
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