Publications (192)
Study of nuclear effects on charm production in light-ion collisions
LHCb collaboration, R. Aaij, M. Abdelfatah +1106
The onset of nuclear effects in light-ion collisions is studied by measuring the ratio of meson production between NeNe and OO collisions at a center-of-mass energy per nucle…
Reconstruction of decays identified using hadronic decays of the recoil meson in 2019 -- 2021 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +580
We present results on the semileptonic decays and in a sample corresponding to 189.9/fb of Belle II data at the SuperKEK…
Model-independent measurement of the transversity amplitudes of the decay
LHCb collaboration, R. Aaij, M. Abdelfatah +1154
An analysis of the decay amplitudes of is presented, using proton-proton collision data recorded by the LHCb experiment at centre-of-mass energie…
First evidence of violation in beauty baryon to charmonium decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1178
A study of the difference in the asymmetries between and decays, , is performed using proto…
Tests of light-lepton universality in angular asymmetries of decays
Belle II Collaboration, I. Adachi, K. Adamczyk +416
We present the first comprehensive tests of light-lepton universality in the angular distributions of semileptonic -meson decays to charged spin-1 charmed mesons. We measure f…
Precision measurement of the ratio
J. P. Lees, V. Poireau, V. Tisserand +238
We report on a precision measurement of the ratio using data collected with the BaBar detector…
The Physics of the B Factories
A. J. Bevan, B. Golob, Th. Mannel +2003
This work is on the Physics of the B Factories. Part A of this book contains a brief description of the SLAC and KEK B Factories as well as their detectors, BaBar and Belle, and da…
First Observation of CP Violation in B0->D(*)CP h0 Decays by a Combined Time-Dependent Analysis of BaBar and Belle Data
The BaBar, Belle Collaborations, : +471
We report a measurement of the time-dependent CP asymmetry of B0->D(*)CP h0 decays, where the light neutral hadron h0 is a pi0, eta or omega meson, and the neutral D meson is recon…
First observation of the charmless baryonic decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1186
A search for the charmless baryonic decay is performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated…
Study of the decay
LHCb collaboration, R. Aaij, M. Abdelfatah +1113
The decay is studied at LHCb for the first time using proton-proton collision data recorded by the LHCb experiment at a center-of-mass energy of $…
First evidence of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182
The first evidence for the decay is reported using proton-proton collision data recorded by the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV,…
Measurement of the integrated luminosity of data samples collected during 2019-2022 by the Belle II experiment
The Belle II Collaboration, I. Adachi, L. Aggarwal +404
A series of data samples was collected with the Belle~II detector at the SuperKEKB collider from March 2019 to June 2022. We determine the integrated luminosities of these data sam…
Test of lepton flavour universality with decays at large dilepton invariant mass
LHCb collaboration, R. Aaij, M. Abdelfatah +1115
Muon-electron universality is tested in decays, in the dilepton-invariant-mass region above the resonance. The analysis uses beauty mesons…
Comprehensive analysis of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183
An analysis of the decay is presented using proton-proton collision data collected by the LHCb experiment, corresponding to an i…
First decay-time-dependent analysis of at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +590
We report measurements of the branching fraction () and direct -violating asymmetry () of the charmless decay at Belle II. A sample of…
Search for the lepton-flavor-violating decays at Belle II
Belle II Collaboration, I. Adachi, L. Aggarwal +447
We present the result of a search for the charged-lepton-flavor violating decays , where is a muon or an electron, using a data sampl…
Search for with the BABAR experiment
The BABAR Collaboration, J. P. Lees, V. Poireau +235
We search for the rare flavor-changing neutral current process using data from the BABAR experiment. A total of 424 fb of …
Exclusive Decays with Hadronic Full-event-interpretation Tagging in 62.8 fb of Belle II Data
Belle II Collaboration, F. Abudinén, I. Adachi +565
We present a reconstruction in early data of the semileptonic decay , and first results of a reconstruction of the decays …
Search for lepton-flavor violating decays
BaBar Collaboration, J. P. Lees, V. Poireau +238
We present a search for seven lepton-flavor-violating neutral charm decays of the type , where represents a , $K^{0}_{\rm S…
Precision measurement of the baryon lifetime
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176
A sample of collision data, corresponding to an integrated luminosity of 5.4 fb and collected by the LHCb experiment during LHC Run 2, is used to measure the ratio of t…
Measurement of the branching fraction for decays reconstructed in 2019-2020 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +551
We report the first reconstruction of the decay mode at Belle II using samples of 2019 and 2020 data that correspond to 62.8 fb of integrated lumin…
Searches for and decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185
The first searches for and decays at the LHCb experiment are conducted with collision data corresponding to an integrated lu…
A model-independent measurement of the CKM angle in the decays and ()
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1164
A model-independent determination of the CKM angle is presented, using the and decays, with . T…
lepton mass measurement at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +539
The reconstruction of tau-pair production, , from the subsequent 3-prong () and 1-prong ($Ï^{-} \to…
Improved measurement of Born cross sections for and ( = 0, 1, 2) at Belle and Belle II
Belle, Belle II Collaborations, : +424
We study the processes and ( = 0, 1, 2) at center-of-mass energies from 10.73 to 11.02 GeV using a $142.5\,\mathr…
A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1177
The data acquisition system of the upgraded LHCb experiment includes the fast reconstruction of all hits in the vertex locator (VELO) pixel detector at the beam-crossing rate of 40…
Determination of using decays with Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +416
We determine the CKM matrix-element magnitude using decays reconstructed in of collision data colle…
Associated + production as a probe of multiparton interactions in the forward region
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187
This letter reports a study of associated boson and prompt production in proton-proton collisions at TeV with the LHCb detector in the forward rapidity reg…
Differential measurement of the branching fraction and asymmetry of the decay
LHCb collaboration, R. Aaij, M. Abdelfatah +1121
Differential measurements of the branching fraction and asymmetry of the decay are performed in intervals of the dimuon mass squared, , using…
Charmless decay reconstruction in 2019 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +533
We report on the reconstruction of various charmless decays from electron-positron collisions at the energy corresponding to the resonance collected with the Belle II…
Precision measurement of CP violation and branching fractions in decays and search for the rare decay
R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1177
The decay , with a asymmetry expected to be close to zero in the Standard Model, is theoretically clean and sensitive to potential new p…
Measurement of the branching fraction
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1160
The ratio between the branching fractions of the and decays is measured with proton-proton collision data collect…
Measurement of the branching fraction and asymmetry of decays using pairs in Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +425
We report measurements of the branching fraction and asymmetry in decays reconstructed at Belle II in an electron-positron collision sample conta…
Search for lepton-number-violating decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188
A search is performed for lepton-number-violating decays, using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass ener…
Rediscovery of decays and measurement of the longitudinal polarization fraction in decays using the Summer 2020 Belle II dataset
F. Abudinén, I. Adachi, R. Adak +538
We utilize a sample of 34.6 fb, collected by the Belle II experiment at the SuperKEKB asymmetric energy collider, to search for the , $B^+ \to ÏK^{*…
Determination of from simultaneous measurements of untagged and decays
Belle II Collaboration, I. Adachi, L. Aggarwal +417
We present a measurement of from a simultaneous study of the charmless semileptonic decays and , where $\ell =…
Measurement of the average transverse momentum of forward prompt charged particles in and collisions at
LHCb collaboration, R. Aaij, M. Abdelfatah +1120
The paper reports the first measurements of the average transverse momentum of prompt charged particles in pp and pPb collisions at 5.02 TeV, studying its dependence on event multi…
Observation of the doubly charmed baryon with the LHCb Run 3 detector
LHCb collaboration, R. Aaij, M. Abdelfatah +1106
The first observation of the doubly charmed baryon is reported through its decay to the final state, with a statistical significance exceeding se…
Measurement of the branching fraction of the decay and isospin asymmetry of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1193
This paper describes a measurement of the branching fraction using data collected with the LHCb experiment in proton-proton collisions from 2016 to 2018. The dat…
-flavor tagging at Belle II
F. Abudinén, N. Akopov, A. Aloisio +118
We report on new flavor tagging algorithms developed to determine the quark-flavor content of bottom () mesons at Belle II. The algorithms provide essential inputs for measureme…
Amplitude analysis of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185
An amplitude analysis of the decays with is performed using a sample corresponding to an integrated luminosity of…
Measurement of the branching fraction with early Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +533
We measure the branching fractions for the decays and using of data coll…
Deuteron identification via time of flight with LHCb
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183
It is shown that the timing capabilities of the LHCb detector operated during the LHC Run 2 can be used to identify light ion particles with momenta of a few GeV/. This is achie…
First observation of the decay and evidence for the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187
A search is presented for the two-body charmed baryonic decays , using a data sample collected by the LHCb experiment duri…
Polarization measurement of and baryons in Ne collisions at GeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1174
The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. The polarization of baryons is studied in colli…
Observation of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184
The first observation of the decay is reported using proton-proton collision data recorded with the LHCb detector corr…
Observation and investigation of the structure in decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184
The first four-dimensional amplitude analysis of the decay is performed with proton-proton collision data collected by the LHCb experimen…
Search for lepton flavor-violating decay modes with hadronic -tagging at Belle and Belle II
Belle, Belle II Collaborations, : +425
We present the first search for the lepton flavor-violating decay modes using the 711 fb and 365 fb data samples…
Measurement of the time-integrated mixing probability with a semileptonic double-tagging strategy and of Belle II collision data
Belle II Collaboration, F. Abudinén, I. Adachi +550
We present the first measurement of the time-integrated mixing probability using Belle II data collected at a center-of-mass (CM) energy of 10.58 GeV, corresponding to the m…
Differential decay rate of with the LHCb Upgrade I experiment
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183
The normalised decay rate of is measured as a function of the lepton helicity angle using a data sample corresponding to an integrated luminosity o…
Study of charm mixing and CP violation with decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188
A study of charm mixing and CP violation in decays is performed using data collected by the LHCb experiment in proton-proton collisions from 2015 t…
Search for an invisibly decaying boson at Belle II in plus missing energy final states
Belle II Collaboration, I. Adachi, P. Ahlburg +358
Theories beyond the standard model often predict the existence of an additional neutral boson, the . Using data collected by the Belle II experiment during 2018 at the…
Observation of a new excited charm-strange meson in decays
LHCb collaboration, R. Aaij, M. Abdelfatah +1114
A new excited charm-strange meson is observed through an amplitude analysis of the full phase space of decays. The analysis is based on a proton-proton co…
Precise measurement of the CKM angle with a novel approach
The BESIII, LHCb Collaborations, : +1903
A measurement of the CKM angle is performed by applying a novel, unbinned, model-independent approach to datasets of electron-positron collisions collected by the BESIII exper…
Measurements of branching fractions and direct CP asymmetries in , and using 2019 and 2020 data
Belle II Collaboration, F. Abudinén, I. Adachi +549
We report updated measurements of branching fractions () and CP-violating charge asymmetries () for charmless decays at Belle II, which opera…
Search for a resonance in four-muon final states at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +401
We report on a search for a resonance decaying to a pair of muons in events in the 0.212-9.000 GeV/ mass range, using 178 fb o…
Measurement of the branching fraction and search for and decays at Belle
Belle, Belle II Collaborations, : +481
We present a study of the rare charm meson decays , , and using a 942 fb data se…
Search for an invisible in a final state with two muons and missing energy at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +385
The extension of the standard model predicts the existence of a lepton-flavor-universality-violating boson that couples only to the heavier lepton families…
Measurements of the branching fraction, isospin asymmetry, and lepton-universality ratio in decays at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +591
We report a study of decays, where represents an electron or a muon, using collisions at the resonance. The data were c…
Measurement of the and baryon lifetimes using hadronic -baryon decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1143
The lifetimes of the and baryons are measured using a collision dataset collected by the LHCb experiment, corresponding to an integrated luminosity of $9~\rm…
Measurement of the branching fractions and longitudinal polarisations of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183
A time- and flavour-integrated amplitude analysis of and decays to the final state in the $K^*(892)^0 \kern 0.18em \overline{\kern -0.18em K}{}^{…
Determination of from decays using 2019-2021 Belle II data
Belle II collaboration, F. Abudinén, I. Adachi +590
We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element using decays. The result is based on dat…
Measurement of the ratio of branching fractions
LHCb collaboration, R. Aaij, M. Abdelfatah +1121
A measurement of the ratio of semileptonic branching fractions , defined as $\mathcal{R}(J/Ï) \equiv \mathcal{B}(B_c^+ \to J/ÏÏ^+ ν_Ï)/\mathcal{B}(B_c^+ \to…
First measurement of time-dependent violation in the flavor-changing neutral-current decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1165
A flavor-tagged time-dependent analysis of decays is performed across the full dimuon mass range excluding the and resonanc…
Measurement of the branching fraction and -violating asymmetry of the decay using million bottom-antibottom meson pairs in Belle II data
Belle II Collaboration, I. Adachi, L. Aggarwal +437
We measure the branching fraction and -violating flavor-dependent rate asymmetry of decays reconstructed using the Belle II detector in an electro…
Measurement of the semileptonic branching fraction with fully reconstructed meson decays and 34.6 fbof Belle II data
Belle II Collaboration, F. Abudinen, I. Adachi +540
We present a first measurement of the branching fraction using fully reconstructed meson decays employing the Full Event Int…
Measurements of the Absolute Branching Fractions of
J. P. Lees, V. Poireau, V. Tisserand +232
A study of the two body decays , where X refers to one charmonium state, is reported by BaBar collaboration using a data sample of 42…
-jet fragmentation with decays in TeV collisions at LHCb
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1166
The collinear and transverse-momentum-dependent jet fragmentation function and the radial profile for mesons in jets are measured. The mesons are reconstructed…
Search for resonances decaying to photon pairs with masses between 4.9 and 19.4 GeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1144
A search is presented for axion-like particles (ALPs) with masses between 4.9 and 19.4 GeV decaying to a pair of photons, using proton-proton collisions collected with the LHCb det…
Observation of decays using the 2019-2022 Belle II data sample
Belle II Collaboration, F. Abudinén, I. Adachi +575
We present a measurement of the branching fractions of four decay modes. The measurement is based on data from SuperKEKB electron-positron colli…
Search for decays using an inclusive tagging method at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +377
A search for the flavor-changing neutral-current decay is performed at the Belle II experiment at the SuperKEKB asymmetric energy electron-positron collide…
SuperB Technical Design Report
SuperB Collaboration, M. Baszczyk, P. Dorosz +406
In this Technical Design Report (TDR) we describe the SuperB detector that was to be installed on the SuperB e+e- high luminosity collider. The SuperB asymmetric collider, which wa…
Evidence for the decay
LHCb collaboration, R. Aaij, M. Abdelfatah +1101
Using a dataset corresponding to an integrated luminosity of collected in proton-proton collisions between 2011 and 2018 by the LHCb experiment, evidence is…
Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment
Belle II Collaboration, I. Adachi, L. Aggarwal +437
Inelastic dark matter models that have two dark matter particles and a massive dark photon can reproduce the observed relic dark matter density without violating cosmological limit…
First observation of the decay and search for pentaquarks in the system
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176
The decay is observed for the first time using the data sample from proton-proton collisions recorded at a center…
Measurements of the branching fractions for decays at Belle II
F. Abudinén, I. Adachi, R. Adak +565
This paper reports a study of decays using fb of data collected during 2019--2020 by the Belle II experiment at the SuperKEKB asym…
Rediscovery of at Belle II
Belle II Collaboration, F. Abudinén, I. Adachi +545
We present preliminary results on the reconstruction of the decay, where or $…
Measurement of the branching fractions of decays using 2019/2020 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +545
This note describes the rediscovery of decays in Belle II data, both in the charged and neutral final state: and . The is searc…
Measurement of the CKM angle in decays with a novel approach
The BESIII, LHCb Collaborations, : +1903
A measurement of the CKM angle and related strong-phase parameters is performed using a novel, model-independent approach in ${B^{\pm}\rightarrow D(\rightarrow K^{0}_{\rm S} h…
Studies of the semileptonic and decay processes with 34.6 fb of Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +542
We report measurements of the and processes using 34.6 fb of collision events recorded by the Bell…
Measurements of branching fractions and direct -violating asymmetries in $B^+ \to K^+ Ï^0~\mbox{and}~Ï^+ Ï^0$ decays using 2019 and 2020 Belle II data
F. Abudinén, I. Adachi, R. Adak +549
We report measurements of branching fractions () and direct -violating asymmetries () for the decays and $B^+ \to Ï^+Ï…
Study of Exclusive Decays with Hadronic Full-event-interpretation Tagging in 189.3 fb of Belle II Data
Belle II Collaboration, F. Abudinén, I. Adachi +590
We present a reconstruction of the semileptonic decays and in a sample corresponding to 189.3 fb of Belle II data, using even…
Measurements of branching fractions and CP-violating charge asymmetries in charmless decays reconstructed in 2019--2020 Belle~II data
Belle II Collaboration, F. Abudinén, I. Adachi +544
We report on first measurements of branching fractions~() and CP-violating charge asymmetries~() in charmless decays at Belle~II. We use a sample of e…
Search for lepton-flavor-violating decays in 2019-2021 Belle II data
Belle II Collaboration, F. Abudinén, I. Adachi +575
We report a search for lepton-flavor-violating decays () at the Belle II experiment, using a sample of electron-positron data produced at the…
Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at =13 TeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1174
Charged-hadron distributions in heavy-flavor jets are measured in proton-proton collisions at a center-of-mass energy of = 13 TeV collected by the LHCb experiment. Distr…
Test of light-lepton universality in decays with the Belle II experiment
Belle II Collaboration, I. Adachi, K. Adamczyk +428
We present a measurement of the ratio of branching fractions of the lepto…
Search for the decays at LHCb
LHCb collaboration, R. Aaij, M. Abdelfatah +1130
A search for the rare decays is performed with proton-proton collision data collected by the LHCb experiment, corresponding to integrated luminosities of $3~\rm…
Search for Pcs(4459) and Pcs(4338) in Upsilon(1S,2S) inclusive decays at Belle
I. Adachi, L. Aggarwal, H. Ahmed +402
Using data samples of 102 million Upsilon(1S) events and 158 million Upsilon(2S) events collected by the Belle detector at the KEKB asymmetric-energy collider, we search f…
Measurement of CP asymmetries in and decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1190
Measurements of the combined CP asymmetries in and decays are ma…
Angular analysis of the decay
LHCb collaboration, R. Aaij, M. Abdelfatah +1112
This paper presents the first measurement of the forward-backward asymmetry, , and the flat term, , that parameterise the angular distribution of the $B^+\toÏ^+…
Model-independent measurement of - mixing parameters in decays at Belle and Belle II
Belle, Belle II Collaborations, : +339
We perform a model-independent measurement of the - mixing parameters using samples of -collision data collected by the Belle and Belle II experiment…
Novel method for the identification of the production flavor of neutral charmed mesons
Belle II Collaboration, I. Adachi, L. Aggarwal +396
We propose a new algorithm for the identification of the production flavor of neutral mesons in the Belle II experiment. The algorithm exploits the correlation between the flav…
Measurement of branching fractions and direct asymmetries for and decays at Belle II
Belle II Collaboration, I. Adachi, L. Aggarwal +435
We report measurements of the branching fractions and direct asymmetries of the decays , , , and ,…
Branching fraction measurement of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187
A measurement of the branching fraction for the decay is presented using collision data collected by the LHCb experiment at a ce…
Observation of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185
Searches are presented for decays, where is a charmed meson and is a charged pion or kaon, using collision data collected by the LHCb e…
Precise measurement of the and lifetimes at Belle II
Belle II collaboration, F. Abudinén, I. Adachi +385
We report a measurement of the and lifetimes using and decays reconstructed in data recorded by the Belle II…
Measurement of decays at Belle II
Belle II Collaboration, I. Adachi, L. Aggarwal +451
We present measurements of decays using of data collected from 2019 to 2022 by the Belle~II experiment at the SuperKEKB asymmetric-energ…
Study of decays using of Belle II data
Belle II Collaboration, F. Abudinen, I. Adachi +549
We report measurements related to hadronic decays to final states that contain charm mesons. The analyses are performed on a data set collected by the B…
Model-independent extraction of form factors and in with hadronic tagging at BaBar
BaBar Collaboration, J. P. Lees, V. Poireau +208
Using the entire BaBar data set, the first two-dimensional unbinned angular analysis of the semileptonic decay is perf…
Evidence for the decay B0 --> omega omega and search for B0 --> omega phi
The BABAR Collaboration, J. P. Lees, V. Poireau +333
We describe searches for B meson decays to the charmless vector-vector final states omega omega and omega phi with 471 x 10^6 B Bbar pairs produced in e+ e- annihilation at sqrt(s)…