Physicists from the CMS (Compact Muon Solenoid) Collaboration at CERN’s Large Hadron Collider have detected about 100 particles of a type known as X(3872)...
Magnesium-18 (18Mg) is the lightest isotope of magnesium, which is element 12 on the periodic table.
Magnesium-18. Image credit: S.M. Wang / Fudan University...
The neutron is a bound system of three valence quarks and a neutral sea consisting of gluons and quark-antiquark pairs. Although the proton was discovered...
Physicists have performed an improved measurement of the free neutron lifetime using the UCNτ apparatus at the Los Alamos Neutron Science Center. Their...
The isotope tin-100 is of interest for nuclear structure due to its closed-shell proton and neutron configurations. It is also the heaviest nucleus comprising...
A team of physicists from the United States and Italy has developed an accurate model to explain how neutrinos interact with atomic nuclei, complicated...
Using data acquired in 2007 and 2008 during flybys of Venus and Mercury by NASA’s MESSENGER spacecraft, researchers found the neutron lifetime to be...
In a paper in the journal Physical Review Letters, an international team of physicists reports the most precise measurement ever made of the electric dipole...
The strong force is one of the four fundamental forces of nature, which also include gravity, electromagnetism and the weak nuclear force. The strong force...
The half-life of a process is the time after which half of the radioactive nuclei present in a sample have decayed away. Using the XENON1T dark-matter...
A team of nuclear physicists from the Washington University, St. Louis, Michigan State University, Western Michigan University and the University of Connecticut...
The atomic nucleus is made of protons and neutrons, which are themselves composed of quarks and gluons. The latter two are far smaller and operate at much...
Physicists from the NPDGamma Experiment at the DoE’s Oak Ridge National Laboratory (ORNL) have measured the weak interaction between protons and neutrons...
A study conducted by an international consortium called the CLAS Collaboration, made up of 182 members from 42 institutions in 9 countries, has confirmed...
Scientists from Japan and Singapore report in the November 23 issue of the journal Nature that they observed positron (antimatter counterpart of the electron)...
An Iowa State University-led team of physicists has demonstrated the quasi-stable existence of a tetraneutron, a subatomic structure once thought unlikely...
Physicists from the ALICE experiment at CERN’s Large Hadron Collider have measured the difference between mass-to-charge ratios for antideuterons and...
An anomaly in the behavior of ordinary particles may point to the existence of mirror particles that could be candidates for dark matter responsible for...