J. Cogan

collaborators

6 papers

hep-ex2026

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

Differential measurements of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$ are performed in intervals of the dimuon mass squared, $q^{2}$ , using…

hep-ex2026

Angular analysis of the $B^{+} \to I ¨ ^{+} I^¼^{+} I^¼^{-}$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1112

This paper presents the first measurement of the forward-backward asymmetry, $A_{FB}$ , and the flat term, $F_{H}$ , that parameterise the angular distribution of the $B^+\toÏ^+…

hep-ex2025

Observation of a new charmed baryon decaying to $I^_{c}^{+} I ¨ ^{-} I ¨ ^{+}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1139

The $I^_{c}^{+} I ¨ ^{-} I ¨ ^{+}$ spectrum is investigated using proton-proton collisions at a center-of-mass energy of 13TeV, corresponding to an integrated luminosity of 5.4fb $^{- 1}$ , colle…

hep-ex2025

Observation of the very rare $I^£^{+} \to p I^¼^{+} I^¼^{-}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131

The first observation of the $I^£^{+} \to p I^¼^{+} I^¼^{-}$ decay is reported with high significance using proton-proton collision data, corresponding to an integrated luminosity of $5.4\,…

hep-ex2025

Amplitude analysis of $B^{+} \to I ¨ (2 S) K^{+} I ¨ ^{+} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1096

The first full amplitude analysis of $B^{+} \to I ¨ (2 S) K^{+} I ¨ ^{+} I ¨ ^{-}$ decays is performed using proton-proton collision data corresponding to an integrated luminosity of $9\,\text{fb…

hep-ex2025

First evidence for direct CP violation in beauty to charmonium decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131

The $C P$ asymmetry and branching fraction of the CKM-suppressed decay $B^{+} \to J / I ¨ I ¨ ^{+}$ are precisely measured relative to the favoured decay $B^+\!\to…

Differential measurement of the branching fraction and CP asymmetry of the decay B±→I¨±I^¼+I^¼−

Angular analysis of the B+→I¨+I^¼+I^¼− decay

Observation of a new charmed baryon decaying to I^c+​I¨−I¨+

Observation of the very rare I^£+→pI^¼+I^¼− decay

Amplitude analysis of B+→I¨(2S)K+I¨+I¨− decays

First evidence for direct CP violation in beauty to charmonium decays

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

Angular analysis of the $B^{+} \to I ¨ ^{+} I^¼^{+} I^¼^{-}$ decay

Observation of a new charmed baryon decaying to $I^_{c}^{+} I ¨ ^{-} I ¨ ^{+}$

Observation of the very rare $I^£^{+} \to p I^¼^{+} I^¼^{-}$ decay

Amplitude analysis of $B^{+} \to I ¨ (2 S) K^{+} I ¨ ^{+} I ¨ ^{-}$ decays