The energies these particles possess are in excess of 10 eV.
Since they contain no strange, charm, bottom, or top quarks, these particles do not possess strangeness, etc.
The ability for a molecule of a liquid to evaporate is based largely on the amount of kinetic energy an individual particle may possess.
This size is a natural cutoff for the maximal momentum that a particle could possess when propagating on the lattice.
Nuclear physicists talk about the "color", "spin", "strangeness", and "strings" that sub-atomic particles possess.
In addition to their other properties, all particles possess a quantity called spin, an intrinsic angular momentum.
According to quantum theory, the particles do not possess definite positions during the periods between measurements.
The particles of some solids do not possess sufficient order to define a regular crystalline structure.
Elementary particles possess an intrinsic quantum mechanical property known as spin.
"You state that even the stable particles possess only a finite duration in normal space-time."