We search for the rare decay W+/- --> D-s(+/-) gamma in 82 pb(-1) of p (p) over bar collisions recorded with the Collider Detector at Fermilab. At the 95% confidence level, we find an upper limit on the relative branching fraction to be Gamma(W+/--->D-s(+/-) gamma)/Gamma(W+/--->e(+/-)nu)< 1.2 X 10(-2) [S0556-2821(98)50719-9].

Search for the rare decay W-+/--> D-s(+/-)gamma in p(p)over-bar collisions at root s=1.8 TeV

BISELLO, DARIO;BUSETTO, GIOVANNI;LUCCHESI, DONATELLA;MARIOTTI, MOSE';
1998

Abstract

We search for the rare decay W+/- --> D-s(+/-) gamma in 82 pb(-1) of p (p) over bar collisions recorded with the Collider Detector at Fermilab. At the 95% confidence level, we find an upper limit on the relative branching fraction to be Gamma(W+/--->D-s(+/-) gamma)/Gamma(W+/--->e(+/-)nu)< 1.2 X 10(-2) [S0556-2821(98)50719-9].
File in questo prodotto:
Non ci sono file associati a questo prodotto.
Pubblicazioni consigliate

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/2520613
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus ND
  • ???jsp.display-item.citation.isi??? 3
social impact