Baryons are particles made of three quarks. The particles can exist in a ground state (J=1/2) and an excited state (J=3/2). The CDF experiment discovered the positively charged Sigma-sub-b and the ...

The observation of baryons containing two charm quarks in a fixed-target experiment at Fermilab has surprised and puzzled the high-energy-physics community. Why do different doubly charmed baryons ...

This study is led by Prof. Guangshun Huang (University of Science and Technology of China), with wisdom from senior researcher Dr. Rinaldo Baldini Ferroli (INFN Laboratori Nazionali di Frascati, Italy ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...