El CERN halla indicios de gran relevancia de física más allá del Modelo Estándar

25 fuentes
  • Investigadores de LHCb descubrieron que las desintegraciones "pingüino" poco comunes de mesones B producen partículas en ángulos que discrepan de las predicciones del Modelo Estándar en cuatro desviaciones estándar, según resultados aceptados por Physical Review Letters.
  • La anomalía, que se ha ido acumulando desde 2015, se basa en aproximadamente 650 mil millones de desintegraciones de dos ejecuciones del LHC; una hipotética partícula Z-prime podría explicar la discrepancia, según comentaron los investigadores a Nature.
  • El LHC tiene previsto cerrar el 29 de junio para realizar mejoras, pero los recortes de financiación en el Reino Unido que superan los 250 millones de libras amenazan al detector LHCb de próxima generación planificado.
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