TY  - GEN 
AU  - Megías Fernández, Eugenio
AU  - Pérez-Victoria Moreno De Barreda, Manuel María
AU  - Quirós, Mariano
PY  - 2024
UR  - https://hdl.handle.net/10481/93346
AB  - Unstable particles decay sooner or later, so they are not described by asymptotic
one-particle states and they should not be included as independent states in unitarity relations
such as the optical theorem. The same applies to any countable...
LA  - eng
PB  - Springer
KW  - Compositeness,
KW  - Extra Dimensions
KW  - Other Weak Scale BSM Models
TI  - Undecay
DO  - 0.1007/JHEP05(2024)158
ER  -