J. Deng

collaborators

7 papers

hep-ex2025

First observation of the $I^_{b}^{0} \to D^{+} D^{-} I^$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1072

The $I^_{b}^{0} \to D^{+} D^{-} I^$ decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at a center-of-mass energy of $13 TeV$ …

hep-ex2025

Measurement of the branching fraction ratios $R (D^{+})$ and $R (D^{*+})$ using muonic $I ¨ $ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1066

The branching fraction ratios of $B^{0} \to D^{+} I ¨ ^{-} I^½_{I ¨} $ and $B^{0} \to D^{*+} I ¨ ^{-} I^½_{I ¨} $ decays are measured with respect to their muonic counter…

nucl-ex2025

Production of $I^\cdot$ and $I^\cdot^{'}$ mesons in $pp$ and $p$ Pb collisions

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1083

The production of $I^\cdot$ and $I^\cdot^{'}$ mesons is studied in proton-proton and proton-lead collisions collected with the LHCb detector. Proton-proton collisions are studied at center-of-m…

hep-ex2025

A measurement of $I^ I^_{s}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

Using a dataset corresponding to $9 fb^{- 1}$ of integrated luminosity collected with the LHCb detector between 2011 and 2018 in proton-proton collisions, the decay-time di…

hep-ex2025

Observation of new charmonium(-like) states in $B^{+} \to D^{*\pm} D^{\mp} K^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1066

A study of resonant structures in $B^{+} \to D^{*+} D^{-} K^{+}$ and $B^{+} \to D^{*-} D^{+} K^{+}$ decays is performed, using proton-proton collision data at cen…

hep-ex2025

Measurements of the branching fraction ratio $B (I ¨ \to I^¼^{+} I^¼^{-}) / B (I ¨ \to e^{+} e^{-})$ with charm meson decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1083

Measurements of the branching fraction ratio $B (I ¨ \to I^¼^{+} I^¼^{-}) / B (I ¨ \to e^{+} e^{-})$ with $D_{s}^{+} \to I ¨ ^{+} I ¨ $ and $D^{+} \to I ¨ ^{+} I ¨ $ decays, denoted $R^{s}_…

First observation of the I^b0​→D+D−I^ decay

Measurement of the branching fraction ratios R(D+) and R(D∗+) using muonic I¨ decays

Production of I^⋅ and I^⋅′ mesons in pp and pPb collisions

A measurement of I^I^s​

Observation of new charmonium(-like) states in B+→D∗±D∓K+ decays

Measurements of the branching fraction ratio B(I¨→I^¼+I^¼−)/B(I¨→e+e−) with charm meson decays

First observation of the $I^_{b}^{0} \to D^{+} D^{-} I^$ decay

Measurement of the branching fraction ratios $R (D^{+})$ and $R (D^{*+})$ using muonic $I ¨ $ decays

Production of $I^\cdot$ and $I^\cdot^{'}$ mesons in $pp$ and $p$ Pb collisions

A measurement of $I^ I^_{s}$

Observation of new charmonium(-like) states in $B^{+} \to D^{*\pm} D^{\mp} K^{+}$ decays

Measurements of the branching fraction ratio $B (I ¨ \to I^¼^{+} I^¼^{-}) / B (I ¨ \to e^{+} e^{-})$ with charm meson decays