TY  - GEN 
AU  - Abreu, P.
AU  - Bueno Villar, Antonio
AU  - Pierre Auger Collaboration
PY  - 2023
UR  - https://hdl.handle.net/10481/80987
AB  - Instantons, which are nonperturbative solutions to Yang-Mills equations, provide a signal for the
occurrence of quantum tunneling between distinct classes of vacua. They can give rise to decays of particles otherwise forbidden. Using data collected...
LA  - eng
PB  - American Physical Society
TI  - Limits to Gauge Coupling in the Dark Sector Set by the Nonobservation of Instanton-Induced Decay of Super-Heavy Dark Matter in the Pierre Auger Observatory Data
DO  - 10.1103/PhysRevLett.130.061001
ER  -