L. Felkowski

collaborators

11 papers

hep-ex2025

Amplitude analysis of the $I^_{c}^{+} \to p K^{-} I ¨ ^{+}$ decay and $I^_{c}^{+}$ baryon polarization measurement in semileptonic beauty-hadron decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1128

An amplitude analysis of the $I^_{c}^{+} \to p K^{-} I ¨ ^{+}$ decay together with a measurement of the $I^_{c}^{+}$ polarization vector in semileptonic beauty-hadron decays is presented. The analy…

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

Evidence for $B^{-} \to D^{** 0} I ¨ ^{-} I^½_{I ¨} $ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

The first evidence for the decay $B^{-} \to D^{** 0} I ¨ ^{-} I^½_{I ¨} $ is obtained using proton-proton collision data collected by the LHCb experiment, corresponding to an i…

hep-ex2025

Study of $\itÎ_{\it{b}}^\rm{0}$ and $\itÎ_{\it{b}}^\rm{0}$ decays to $I^ h^{+} h^{^{'} -}$ and evidence for $C P$ violation in $\itÎ_{\it{b}}^\rm{0}\to\itÎ K^+K^-$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1134

A study of $\itÎ_{\it{b}}^\rm{0}$ and $\itÎ_{\it{b}}^\rm{0}$ decays to $I^ h^{+} h^{' -}$ $(h^{(')} = I ¨ , K)$ is performed using $pp$ collision data collected by the L…

hep-ex2025

Study of $D_{s 1} (2460)^{+} \to D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ in $B \to D ˉ^{(*)} D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1129

An amplitude analysis of the $D_{s 1} (2460)^{+} \to D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ transition is performed simultaneously in $B^{0} \to D^{-} D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ , $B^{+}\to{\bar{D}}^{0} D_{s}…

hep-ex2025

Search for $D^{0}$ meson decays to $I ¨ ^{+} I ¨ ^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1130

A search for $D^{0}$ meson decays to the $I ¨ ^{+} I ¨ ^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states is reported using a sample of proton-proton collisions collected by the LHCb experiment at a…

Amplitude analysis of the I^c+​→pK−I¨+ decay and I^c+​ baryon polarization measurement in semileptonic beauty-hadron decays

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

Evidence for B−→D∗∗0I¨−I^½I¨​​ decays

Study of $\itÎ_{\it{b}}^\rm{0}$ and $\itÎ_{\it{b}}^\rm{0}$ decays to I^h+h′− and evidence for CP violation in $\itÎ_{\it{b}}^\rm{0}\to\itÎ K^+K^-$ decays

Study of Ds1​(2460)+→Ds+​I¨+I¨− in B→Dˉ(∗)Ds+​I¨+I¨− decays

Search for D0 meson decays to I¨+I¨−e+e− and K+K−e+e− final states

Amplitude analysis of the $I^_{c}^{+} \to p K^{-} I ¨ ^{+}$ decay and $I^_{c}^{+}$ baryon polarization measurement in semileptonic beauty-hadron decays

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

Evidence for $B^{-} \to D^{** 0} I ¨ ^{-} I^½_{I ¨} $ decays

Study of $\itÎ_{\it{b}}^\rm{0}$ and $\itÎ_{\it{b}}^\rm{0}$ decays to $I^ h^{+} h^{^{'} -}$ and evidence for $C P$ violation in $\itÎ_{\it{b}}^\rm{0}\to\itÎ K^+K^-$ decays

Study of $D_{s 1} (2460)^{+} \to D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ in $B \to D ˉ^{(*)} D_{s}^{+} I ¨ ^{+} I ¨ ^{-}$ decays

Search for $D^{0}$ meson decays to $I ¨ ^{+} I ¨ ^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states