An electron collides with a deformed nucleus and produces a single vector meson (J/Psi). The green cone indicates that the J/Psi production carries information about the size and shape of the nucleus, ...

Optical atomic clocks are the most accurate measuring instruments ever built and are becoming key tools for basic and applied research, for example to test the constancy of natural constants or for ...

Nucleons, which include protons and neutrons, are the composite particles that make up atomic nuclei. While these particles have been widely studied in the past, their internal structure has not yet ...