C. Gaspar

collaborators

10 papers

hep-ex2025

Measurement of the $I^_{c}^{+}$ to $D^{0}$ production cross-section ratio in peripheral PbPb collisions

LHCb collaboration

We report on a measurement of the $I^_{c}^{+}$ to $D^{0}$ production ratio in PbPb collisions at $s_{NN}$ = 5.02 TeV with the LHCb detector in the forward rapidity region $2 <y…

hep-ex2025

Evidence for CP violation in $B^{+} \to p p ˉ K^{+}$ decays

LHCb collaboration, R. Aaij, B. Adeva +698

Three-body $B^{+} \to p p K^{+}$ and $B^{+} \to p p I ¨ ^{+}$ decays are studied using a data sample corresponding to an integrated luminosity of 3.0 $f b^{- 1}$ collected by…

hep-ex2025

Measurements of charm mixing and $C P$ violation using $D^{0} \to K^{\pm} I ¨ ^{\mp}$ decays

LHCb collaboration, R. Aaij, B. Adeva +766

Measurements of charm mixing and $C P$ violation parameters from the decay-time-dependent ratio of $D^{0} \to K^{+} I ¨ ^{-}$ to $D^{0} \to K^{-} I ¨ ^{+}$ decay rates and the charge-conjugat…

hep-ex2024

Measurement of $I^_{c}^{+}$ production in $p$ Pb collisions at $s_{N N} = 8.16$ TeV at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1048

A study of prompt $I^_{c}^{+}$ production in proton-lead collisions is performed with the LHCb experiment at a centre-of-mass energy per nucleon pair of 8.16 TeV in 2016 in $p$ Pb a…

hep-ex2024

Measurement of the mass difference and relative production rate of the $I^c ◯_{b}^{-}$ and $I^_{b}^{-}$ baryons

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1050

The mass difference between the $I^c ◯_{b}^{-}$ and $I^_{b}^{-}$ baryons is measured using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated lumino…

hep-ex2024

Observation of a $J / I ¨ I^$ resonance consistent with a strange pentaquark candidate in $B^{-} \to J / I ¨ I^ p ˉ$ decays

LHCb collaboration

An amplitude analysis of $B^{-} \to J / I ¨ I^ p ˉ$ decays is performed using about 4400 signal candidates selected on a data sample of $pp$ collisions recorded at center-of-mass energ…

Measurement of the I^c+​ to D0 production cross-section ratio in peripheral PbPb collisions

Evidence for CP violation in B+→ppˉ​K+ decays

Measurements of charm mixing and CP violation using D0→K±I¨∓ decays

Measurement of I^c+​ production in pPb collisions at sNN​​=8.16 TeV at LHCb

Measurement of the mass difference and relative production rate of the I^c◯b−​ and I^b−​ baryons

Observation of a J/I¨I^ resonance consistent with a strange pentaquark candidate in B−→J/I¨I^pˉ​ decays

Measurement of the $I^_{c}^{+}$ to $D^{0}$ production cross-section ratio in peripheral PbPb collisions

Evidence for CP violation in $B^{+} \to p p ˉ K^{+}$ decays

Measurements of charm mixing and $C P$ violation using $D^{0} \to K^{\pm} I ¨ ^{\mp}$ decays

Measurement of $I^_{c}^{+}$ production in $p$ Pb collisions at $s_{N N} = 8.16$ TeV at LHCb

Measurement of the mass difference and relative production rate of the $I^c ◯_{b}^{-}$ and $I^_{b}^{-}$ baryons

Observation of a $J / I ¨ I^$ resonance consistent with a strange pentaquark candidate in $B^{-} \to J / I ¨ I^ p ˉ$ decays