Exploring Particle Decay Width Dependencies

[touqra]

Is there a general dependence of some physical quantities for the decay width of any particles?

 

[vertices]

yeah. Its momentum and spin.

 

[sir-pinski]

The decay width of a particle is a measure of the rate at which it decays into other particles. It is determined by the properties of the particle itself, such as its mass, spin, and charge, as well as the interactions it undergoes with other particles.

There is no general dependence of physical quantities for the decay width of all particles. Each particle has its own unique decay width, which is determined by its specific properties and interactions.

However, there are some general trends that can be observed. For example, particles with larger masses tend to have smaller decay widths, as they have less energy available to decay into other particles. Additionally, particles with higher spin tend to have larger decay widths, as they have more available decay channels.

Furthermore, the decay width can also be influenced by external factors, such as the temperature and density of the surrounding environment. In high energy collisions, for example, the decay width of particles may increase due to the increased number of available decay channels.

In summary, while there is no general dependence of physical quantities for the decay width of all particles, there are some general trends and external factors that can affect the decay width of a particle. Further exploration and study of particle decay width dependencies can provide valuable insights into the fundamental properties and interactions of particles.