papers

Publications (298)

hep-ex2014

Observation of the resonant character of the state

LHCb collaboration, R. Aaij, B. Adeva +697

Resonant structures in decays are analyzed by performing a four-dimensional fit of the decay amplitude, using collision data corresponding to $\rm 3 fb^{-1}…

astro-ph.HE2020

Constraining the contribution of Gamma-Ray Bursts to the high-energy diffuse neutrino flux with 10 years of ANTARES data

ANTARES Collaboration, A. Albert, M. André +133

Addressing the origin of the astrophysical neutrino flux observed by IceCube is of paramount importance. Gamma-Ray Bursts (GRBs) are among the few astrophysical sources capable of…

hep-ex2014

Measurement of polarization amplitudes and CP asymmetries in

LHCb collaboration, R. Aaij, A. Abba +692

An angular analysis of the decay is reported based on a collision data sample, corresponding to an integrated luminosity of 1.0 fb, collected at…

hep-ex2012

A model-independent Dalitz plot analysis of with () decays and constraints on the CKM angle

LHCb collaboration, R. Aaij, C. Abellan Beteta +617

A binned Dalitz plot analysis of decays, with and , is performed to measure the CP-violating observables…

hep-ex2014

Measurement of CP violation in decays

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

A measurement of the decay time dependent CP-violating asymmetry in decays is presented, along with measurements of the -odd triple-product asymmetries. In this…

hep-ex2013

Search for the decay D0 to π+ π- μ+ μ-

LHCb collaboration, R. Aaij, B. Adeva +656

A search for the D0 to π+ π- μ+ μ- decay, where the muon pair does not originate from a resonance, is performed using proton-proton collision data corresponding to an integrate…

hep-ex2014

Searches for and decays

LHCb collaboration, R. Aaij, B. Adeva +650

The results of searches for and decays are reported. The analysis is based on a data sample, co…

hep-ex2013

Branching fraction and CP asymmetry of the decays and

LHCb collaboration, R. Aaij, B. Adeva +655

An analysis of and decays is performed with the LHCb experiment. The collision data…

astro-ph.IM2019

The Control Unit of the KM3NeT Data Acquisition System

S. Aiello, F. Ameli, M. Andre +217

The KM3NeT Collaboration runs a multi-site neutrino observatory in the Mediterranean Sea. Water Cherenkov particle detectors, deep in the sea and far off the coasts of France and I…

hep-ex2014

First observation of a baryonic decay

LHCb collaboration, R. Aaij, B. Adeva +699

A baryonic decay of the meson, , is observed for the first time, with a significance of standard deviations, in collision data co…

hep-ex2014

First measurement of the charge asymmetry in beauty-quark pair production at a hadron collider

R. Aaij, B. Adeva, M. Adinolfi +700

The difference in the angular distributions between beauty quarks and antiquarks, referred to as the charge asymmetry, is measured for the first time in pair production…

hep-ex2025

The ANTARES detector: two decades of neutrino searches in the Mediterranean Sea

A. Albert, S. Alves, M. André +138

Interest for studying cosmic neutrinos using deep-sea detectors has increase after the discovery of a diffuse flux of cosmic neutrinos by the IceCube collaboration and the possibil…

hep-ex2014

Measurement of CP asymmetry in decays

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

We report on measurements of the time-dependent CP violating observables in decays using a dataset corresponding to 1.0 fb of pp collisi…

hep-ex2026

Atmospheric neutrino constraints on Lorentz invariance violation with the first six detection units of KM3NeT/ORCA

KM3NeT Collaboration, O. Adriani, A. Albert +294

Lorentz invariance is a fundamental symmetry underlying both the Standard Model of particle physics and General Relativity. Testing its validity provides a direct means of searchin…

hep-ex2012

First observation of the decays B0bar -->D+ K- pi+ pi- and B- --> D0 K- pi+ pi-

LHCb Collaboration, R. Aaij, C. Abellan Beteta +586

First observations of the Cabibbo suppressed decays B0bar -->D+ K- pi+ pi- and B- --> D0 K- pi+ pi- are reported using 35 pb^{-1} of data collected with the LHCb detector. Their br…

hep-ex2012

First observation of the decay $B^0_s \rightarrow K^{*0} \bar{K]^{*0}$

LHCb Collaboration, R. Aaij, C. Abellan Beteta +584

The first observation of the decay $\kstarkstar$ is reported using 35\invpb of data collected by LHCb in proton-proton collisions at a centre-of-mass energy of 7 TeV. A total of $4…

astro-ph.HE2021

Search for neutrinos from the tidal disruption events AT2019dsg and AT2019fdr with the ANTARES telescope

ANTARES Collaboration, A. Albert, S. Alves +141

On October 1, 2019, the IceCube Collaboration detected a muon track neutrino with high probability of being of astrophysical origin, IC191001A. After a few hours, the tidal disrupt…

hep-ex2012

Measurement of the Ds+ - Ds- production asymmetry in 7 TeV pp collisions

LHCb collaboration, R. Aaij, C. Abellan Beteta +605

Heavy quark production in 7 TeV centre-of-mass energy pp collisions at the LHC is not necessarily flavour symmetric. The production asymmetry, A_P, between Ds+ and Ds- mesons is st…

hep-ex2025

gSeaGen code by KM3NeT: an efficient tool to propagate muons simulated with CORSIKA

S. Aiello, A. Albert, A. R. Alhebsi +260

The KM3NeT Collaboration has tackled a common challenge faced by the astroparticle physics community, namely adapting the experiment-specific simulation software to work with the C…

hep-ex2014

Evidence for the decay

LHCb collaboration, R. Aaij, B. Adeva +686

Evidence is presented for the decay using proton-proton collision data, corresponding to an integrated luminosity of 3fb, collected with the…

hep-ex2011

Determination of f_s/f_d for 7 TeV pp collisions and a measurement of the branching fraction of the decay Bd->D-K+

LHCb Collaboration, R. Aaij, B. Adeva +548

The relative abundance of the three decay modes , and produced in 7 TeV collisions at the LHC is determined from data…

hep-ex2021

Measurement of the atmospheric and energy spectra with the ANTARES neutrino telescope

A. Albert, S. Alves, M. André +139

This letter presents a combined measurement of the energy spectra of atmospheric and in the energy range between 100 GeV and 50 TeV with the ANTARES neut…

hep-ex2013

Production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +631

The production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV is studied with the LHCb detector. The J/psi and Upsilon mesons are reconstructed in the mu+mu- decay…

hep-ex2014

Measurement of the B0bar-B0 and Bsbar-Bs production asymmetries in pp collisions at sqrt(s)=7 TeV

LHCb collaboration, R. Aaij, B. Adeva +700

The B0bar-B0 and Bsbar-Bs production asymmetries, AP(B0) and AP(Bs), are measured by means of a time-dependent analysis of B0 -> J/ψK*0, B0 -> D- pi+ and Bs -> Ds- pi+ decays, usi…

hep-ex2013

First observation of the decay and studies of excited mesons

LHCb collaboration, R. Aaij, C. Abellan Beteta +621

Properties of the orbitally excited (L=1) states are studied using 1.0 fb of pp collisions at TeV collected with the LHCb detector. The first observation…

hep-ex2012

Observation of excited Lambda_b0 baryons

LHCb collaboration, R. Aaij, C. Abellan Beteta +615

Using pp collision data corresponding to 1.0 fb-1 integrated luminosity collected by the LHCb detector, two narrow states are observed in the Lambda_b0pi+pi- spectrum with masses 5…

hep-ex2013

Measurement of the branching fraction and search for decays at the LHCb experiment

LHCb collaboration, R. Aaij, B. Adeva +650

A search for the rare decays and is performed at the LHCb experiment. The data analysed correspond to an integrated luminosity of 1 fb

hep-ex2012

First evidence for the decay Bs -> mu+ mu-

LHCb collaboration, R. Aaij, C. Abellan Beteta +617

A search for the rare decays Bs->mu+mu- and B0->mu+mu- is performed using data collected in 2011 and 2012 with the LHCb experiment at the Large Hadron Collider. The data samples co…

hep-ex2014

Search for Majorana neutrinos in decays

LHCb collaboration, R. Aaij, B. Adeva +674

A search for heavy Majorana neutrinos produced in the decay mode is performed using 3 fb of integrated luminosity collected with the LHCb detector in…

hep-ex2012

First observation of the decay Bc+ to J/psi pi+pi-pi+

LHCb collaboration, R. Aaij, C. Abellan Beteta +592

The decay Bc+ --> J/psi pi+pi-pi+ is observed for the first time, using 0.8 fb-1 of pp collisions at sqrt{s}=7 TeV collected by the LHCb experiment. The ratio of branching fraction…

hep-ex2012

Measurements of the branching fractions of the decays and

The LHCb collaboration, R. Aaij, C. Abellan Beteta +592

The decay mode $\B^{0}_{s} \to D^{\mp}_{s} K^{\pm} $ allows for one of the theoretically cleanest measurements of the CKM angle through the study of time-dependent $\ensuremat…

hep-ex2012

Observation of X(3872) production in pp collisions at sqrt(s)= 7 TeV

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

Using 34.7 pb-1 of data collected with the LHCb detector, the inclusive production of the X(3872) meson in pp collisions at sqrt(s) = 7 TeV is observed for the first time. Candidat…

hep-ex2012

Measurement of the isospin asymmetry in decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +615

The isospin asymmetries of decays and the partial branching fractions of and are measured as a function of th…

hep-ex2013

Observation of a resonance in decays at low recoil

LHCb collaboration, R. Aaij, B. Adeva +657

A broad peaking structure is observed in the dimuon spectrum of decays in the kinematic region where the kaon has a low recoil against the dimuon system. The…

hep-ex2013

Measurement of the cross-section for Z->e+e- production in pp collisions at sqrt{s}=7TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +625

A measurement of the cross-section for pp->Z->e+e- is presented using data at sqrt{s}=7TeV corresponding to an integrated luminosity of 0.94 fb^{-1}. The process is measured within…

hep-ex2013

Study of B0 -> D*- pi+ pi- pi+ and B0 -> D*- K+ pi- pi+ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Using proton-proton collision data collected by the LHCb experiment at sqrt(s) = 7 TeV, corresponding to an integrated luminosity of 1.0 fb^{-1}, the ratio of branching fractions o…

hep-ex2026

Construction, commissioning, and performance of the ENUBET demonstrator

F. Acerbi, I. Angelis, L. Bomben +74

A final full-size prototype of the instrumented decay tunnel of ENUBET, referred to as the Demonstrator, was constructed and its performance was tested during the 2022, 2023 and 20…

hep-ex2013

Measurement of the and effective lifetimes

LHCb collaboration, R. Aaij, B. Adeva +672

The first measurement of the effective lifetime of the meson in the decay is reported using a proton-proton collision dataset, correspondi…

hep-ex2013

Search for the decay Bs -> D*-+ π+-

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

A search for the decay Bs -> D*-+ π+- is presented using a data sample corresponding to an integrated luminosity of 1.0 fb-1 of pp collisions collected by LHCb. This decay is expe…

hep-ex2014

Measurements of production and mass with the decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +617

Measurements of production and mass are performed with the decay mode using 0.37 fb of data collected in collisions at TeV by…

hep-ex2014

First observations of the rare decays and

LHCb collaboration, R. Aaij, B. Adeva +697

First observations of the rare decays and are presented using data corresponding to an integrated luminosity of…

astro-ph.HE2020

ANTARES and IceCube Combined Search for Neutrino Point-like and Extended Sources in the Southern Sky

ANTARES Collaboration, A. Albert, M. André +498

A search for point-like and extended sources of cosmic neutrinos using data collected by the ANTARES and IceCube neutrino telescopes is presented. The data set consists of all the…

hep-ex2014

Measurement of resonant and components in decays

LHCb collaboration, R. Aaij, B. Adeva +680

The resonant structure of the decay is studied using data corresponding to 3 fb of integrated luminosity from collisions by the LHC a…

hep-ex2015

Measurement of the production cross-section in proton-proton collisions via the decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +705

The production of the state in proton-proton collisions is probed via its decay to the final state with the LHCb detector, in the rapidity range $2.0 < y <…

hep-ex2014

Observation of the decay

LHCb collaboration, R. Aaij, B. Adeva +696

Decays of the form () are searched for in proton-proton collision data corresponding…

hep-ex2015

Quantum numbers of the state and orbital angular momentum in its decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Angular correlations in decays, with , and , are used to measure orbital angular momentum contribution…

hep-ex2014

Prospects for at CERN in NA62

G. Aglieri Rinella, R. Aliberti, F. Ambrosino +201

The NA62 experiment will begin taking data in 2015. Its primary purpose is a 10% measurement of the branching ratio of the ultrarare kaon decay , using th…

hep-ex2013

Search for the lepton-flavour violating decays and

LHCb collaboration, R. Aaij, B. Adeva +650

A search for the lepton-flavour violating decays and is performed with a data sample, corresponding to an integrated luminos…

hep-ex2021

Combined sensitivity of JUNO and KM3NeT/ORCA to the neutrino mass ordering

KM3NeT Collaboration, S. Aiello, A. Albert +275

This article presents the potential of a combined analysis of the JUNO and KM3NeT/ORCA experiments to determine the neutrino mass ordering. This combination is particularly interes…

astro-ph.HE2021

Implementation and first results of the KM3NeT real-time core-collapse supernova neutrino search

KM3NeT Collaboration, S. Aiello, A. Albert +242

The KM3NeT research infrastructure is under construction in the Mediterranean Sea. KM3NeT will study atmospheric and astrophysical neutrinos with two multi-purpose neutrino detecto…

hep-ex2013

Differential branching fraction and angular analysis of the decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +631

The angular distribution and differential branching fraction of the decay are studied using a data sample, collected by the LHCb experiment in

hep-ex2013

Measurement of J/psi production in pp collisions at sqrt(s)=2.76 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +624

The production of J/psi mesons is studied with the LHCb detector using data from pp collisions at sqrt(s)=2.76 TeV corresponding to an integrated luminosity of 71 nb^-1. The differ…

hep-ex2012

Observation of pair production in pp collisions at

LHCb Collaboration, R. Aaij, B. Adeva +567

The production of pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has been observed using an integrated luminosity of collected with the…

hep-ex2014

Measurement of the CP-violating phase in decays

LHCb collaboration, R. Aaij, B. Adeva +697

The mixing-induced CP-violating phase in and decays is measured using the final state in data, taken from 3\,fb of integra…

hep-ex2013

Search for CP violation in D+ -> phi pi+ and Ds+ -> Ks pi+ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

A search for CP violation in D+ -> phi pi+ decays is performed using data collected in 2011 by the LHCb experiment corresponding to an integrated luminosity of 1.0 fb^{-1} at a cen…

hep-ex2014

Test of lepton universality using decays

LHCb collaboration, R. Aaij, B. Adeva +697

A measurement of the ratio of the branching fractions of the and decays is presented using proton-proton col…

hep-ex2011

Measurement of the inclusive phi cross-section in pp collisions at sqrt(s) = 7 TeV

LHCb Collaboration, R. Aaij, B. Adeva +551

The cross-section for inclusive phi meson production in pp collisions at a centre-of-mass energy of sqrt(s) = 7 TeV has been measured with the LHCb detector at the Large Hadron Col…

hep-ex2013

First evidence for the annihilation decay mode

LHCb collaboration, R. Aaij, C. Abellan Beteta +617

Evidence for the hadronic annihilation decay mode is found with greater than significance. The branching fraction and \CP asymmetry are measured to be \…

hep-ex2013

Measurement of polarization in collisions at TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +627

An angular analysis of the decay is performed to measure the polarization of prompt mesons produced in collisions at $\sqrt{s}=7\; \math…

hep-ex2012

Evidence for CP violation in time-integrated D0 -> h-h+ decay rates

LHCb Collaboration, R. Aaij, C. Abellan Beteta +586

A search for time-integrated CP violation in D0 -> h-h+ (h=K, pi) decays is presented using 0.62 fb^-1 of data collected by LHCb in 2011. The flavor of the charm meson is determine…

hep-ex2014

Updated measurements of exclusive and production cross-sections in collisions at TeV

LHCb collaboration, R. Aaij, B. Adeva +670

The differential cross-section as a function of rapidity has been measured for the exclusive production of and mesons in proton-proton collisions at Te…

hep-ex2013

Search for the rare decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +634

A search for the rare decay is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb, of collisions collected at a centr…

hep-ex2014

Precision measurement of the ratio of the to lifetimes

LHCb collaboration, R. Aaij, B. Adeva +680

The LHCb measurement of the lifetime ratio of the to the meson is updated using data corresponding to an integrated luminosity of 3.0 fb collected…

hep-ex2014

A study of CP violation in and decays with final states

LHCb collaboration, R. Aaij, B. Adeva +682

A first study of CP violation in the decay modes and , where labels a or mes…

hep-ex2012

Observation of Bs -> J/ψf'2(1525) in J/ψK+K- final states

LHCb Collaboration, R. Aaij, C. Abellan Beteta +583

The decay Bs -> J/ψK+ K- is investigated using 0.16/fb of data collected with the LHCb detector using 7 TeV pp collisions. Although the J/ψϕ channel is well known, final states…

hep-ex2012

Measurement of the effective lifetime

LHCb collaboration, R. Aaij, C. Abellan Beteta +616

A precise determination of the effective lifetime can be used to constrain contributions from physics beyond the Standard Model in the meson sys…

hep-ex2018

Search for at NA62

NA62 Collaboration, G. Aglieri Rinella, R. Aliberti +249

is one of the theoretically cleanest meson decay where to look for indirect effects of new physics complementary to LHC searches. The NA62 exp…

hep-ex2013

First evidence for the two-body charmless baryonic decay

LHCb collaboration, R. Aaij, B. Adeva +657

The results of a search for the rare two-body charmless baryonic decays and are reported. The analysis uses a data sample, corresponding t…

hep-ex2011

Measurement of mixing and CP violation parameters in two-body charm decays

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

A study of mixing and indirect CP violation in D0 mesons through the determination of the parameters y_CP and A_Γ is presented. The parameter y_CP is the deviation from unity of t…

hep-ex2017

Measurement of the branching fraction and effective lifetime and search for decays

LHCb collaboration, R. Aaij, B. Adeva +771

A search for the rare decays and is performed at the LHCb experiment using data collected in collisions corresponding to a total integrated…

hep-ex2013

Measurement of CP violation and the B_s^0 meson decay width difference with B_s^0\to J/ψK^+ K^- and B_s^0\to J/ψπ^+π^- decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

The time-dependent CP asymmetry in B_s^0\to J/ψK^+K^- decays is measured using collision data at \sqrt{s}=7TeV, corresponding to an integrated luminosity of 1.0fb^-1, collect…

hep-ex2013

Measurement of the differential branching fraction of the decay

LHCb collaboration, R. Aaij, B. Adeva +650

The differential branching fraction of the decay is measured as a function of the square of the dimuon invariant mass, . A yield of $Λ…

astro-ph.HE2024

Constraints on the energy spectrum of the diffuse cosmic neutrino flux from the ANTARES neutrino telescope

ANTARES Collaboration, A. Albert, S. Alves +139

High-significance evidences of the existence of a high-energy diffuse flux of cosmic neutrinos have emerged in the last decade from several observations by the IceCube Collaboratio…

hep-ex2014

Observation of and evidence for decays

LHCb collaboration, R. Aaij, B. Adeva +700

Measurements of the branching fractions of and decays are performed using a data sample corresponding to

hep-ex2014

Measurement of the inelastic cross-section at a centre-of-mass energy of TeV

LHCb collaboration, R. Aaij, B. Adeva +699

The cross-section for inelastic proton-proton collisions, with at least one prompt long-lived charged particle of transverse momentum GeV/ in the pseudorapidity…

hep-ex2014

Measurement of the mass and of the relative rate of and production

LHCb collaboration, R. Aaij, B. Adeva +696

The production of mesons in proton-proton collisions is studied using a data sample collected by the LHCb detector, at centre-of-mass energies of and TeV an…

hep-ex2012

Absolute luminosity measurements with the LHCb detector at the LHC

The LHCb Collaboration, R. Aaij, B. Adeva +571

Absolute luminosity measurements are of general interest for colliding-beam experiments at storage rings. These measurements are necessary to determine the absolute cross-sections…

hep-ex2013

First observation of the decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +632

The decay is observed for the first time using a data sample, corresponding to an integrated luminosity of 1.0 , collected by the LHCb experiment in…

hep-ex2013

Measurement of the -- oscillation frequency with the decays and

LHCb collaboration, R. Aaij, C. Abellan Beteta +621

The -- oscillation frequency is measured by the LHCb experiment using a dataset corresponding to an integrated luminosity of fb of proton-proto…

hep-ex2014

Measurement of D0-D0bar mixing parameters and search for CP violation using D0->K+pi- decays

LHCb collaboration, R. Aaij, B. Adeva +657

Measurements of charm mixing parameters from the decay-time-dependent ratio of D0->K+pi- to D0->K-pi+ rates and the charge-conjugate ratio are reported. The analysis uses data, cor…

physics.ins-det2019

The NA62 GigaTracKer: a low mass high intensity beam 4D tracker with 65 ps time resolution on tracks

G. Aglieri Rinella, D. Alvarez Feito, R. Arcidiacono +34

The GigaTracKer (GTK) is the beam spectrometer of the CERN NA62 experiment. The detector features challenging design specifications, in particular a peak particle flux reaching up…

hep-ex2013

First measurement of time-dependent CP violation in Bs -> K+K- decays

LHCb collaboration, R. Aaij, B. Adeva +657

Direct and mixing-induced CP-violating asymmetries in Bs -> K+K- decays are measured for the first time using a data sample of pp collisions, corresponding to an integrated luminos…

hep-ex2025

nuSCOPE: A short-baseline neutrino beam at CERN for high-precision cross-section measurements

F. Acerbi, C. Andreopoulos, I. Angelis +81

A new generation of neutrino cross-section experiments at the GeV scale is crucial in the precision era of oscillation physics and lepton flavor studies. In this document, we prese…

hep-ex2013

Observation of the decay

LHCb collaboration, R. Aaij, B. Adeva +656

The decay is observed for the first time, using proton-proton collisions collected with the LHCb detector corresponding to an integrated luminosit…

hep-ex2012

Measurement of the branching fraction

LHCb collaboration, R. Aaij, C. Abellan Beteta +594

The branching fraction is measured in a data sample corresponding to 0.41 of integrated luminosity collected with the LHCb detector at the LHC. This c…

hep-ex2025

Study of tau neutrinos and non-unitary neutrino mixing with the first six detection units of KM3NeT/ORCA

KM3NeT Collaboration, S. Aiello, A. Albert +274

Oscillations of atmospheric muon and electron neutrinos produce tau neutrinos with energies in the GeV range, which can be observed by the ORCA detector of the KM3NeT neutrino tele…

hep-ex2014

Study of beauty hadron decays into pairs of charm hadrons

LHCb collaboration, R. Aaij, A. Abba +694

First observations of the decays are reported using data corresponding to an integrated luminosity of collected at 7 and 8 TeV cent…

hep-ex2013

Search for rare decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

\noindent A search for the decays and is performed using data, corresponding to an integrated luminos…

hep-ex2013

Measurement of the fraction of \Y1S originating from \chib1P decays in collisions at $\sqrt{s} = 7\tev$

LHCb collaboration, R. Aaij, C. Abellan Beteta +616

The production of \chib1P mesons in collisions at a centre-of-mass energy of $7\tev$ is studied using $32\invpb$ of data collected with the \lhcb detector. The $\chib1P$ meson…

hep-ex2012

Measurement of the CP-violating phase phi_s in the decay Bs->J/psi phi

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

We present a measurement of the time-dependent CP-violating asymmetry in B_s -> J/psi phi decays, using data collected with the LHCb detector at the LHC. The decay time distributio…

hep-ex2013

Differential branching fraction and angular analysis of the decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +636

The determination of the differential branching fraction and the first angular analysis of the decay are presented using data, corresponding to an integrat…

hep-ex2019

Measuring the atmospheric neutrino oscillation parameters and constraining the 3+1 neutrino model with ten years of ANTARES data

ANTARES Collaboration, A. Albert, M. André +133

The ANTARES neutrino telescope has an energy threshold of a few tens of GeV. This allows to study the phenomenon of atmospheric muon neutrino disappearance due to neutrino oscillat…

astro-ph.HE2020

ANTARES search for point-sources of neutrinos using astrophysical catalogs: a likelihood stacking analysis

A. Albert, M. André, M. Anghinolfi +136

A search for astrophysical point-like neutrino sources using the data collected by the ANTARES detector between January 29, 2007 and December 31, 2017 is presented. A likelihood st…

hep-ex2012

Search for the rare decays Bs -> mu+ mu- and B0 -> mu+ mu-

LHCb Collaboration, R. Aaij, C. Abellan Beteta +590

A search for the decays Bs -> mu+ mu- and B0 -> mu+ mu- is performed with 0.37 fb^-1 of pp collisions at sqrt{s} = 7 TeV collected by the LHCb experiment in 2011. The upper limits…

astro-ph.HE2022

Search for Spatial Correlations of Neutrinos with Ultra-High-Energy Cosmic Rays

The ANTARES collaboration, A. Albert, S. Alves +1042

For several decades, the origin of ultra-high-energy cosmic rays (UHECRs) has been an unsolved question of high-energy astrophysics. One approach for solving this puzzle is to corr…

hep-ex2013

Measurement of the CP asymmetry in B0 -> K*0 mu+ mu- decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

A measurement of the CP asymmetry in B0 -> K*0 mu+ mu- decays is presented, based on 1.0fb-1 of pp collision data recorded by the LHCb experiment during 2011. The measurement is pe…

hep-ex2014

Measurement of violation and constraints on the CKM angle in with decays

LHCb collaboration, R. Aaij, B. Adeva +695

A model-dependent amplitude analysis of with decays is performed using proton-proton collision data, corresponding t…

hep-ex2013

First observation of the decay

LHCb Collaboration, R. Aaij, C. Abellan Beteta +621

A discovery of the rare decay is presented. This decay is observed for the first time, with 5.2 significance. The observation is made…

astro-ph.HE2025

KM3NeT Constraint on Lorentz-Violating Superluminal Neutrino Velocity

KM3NeT Collaboration, O. Adriani, S. Aiello +290

Lorentz invariance is a fundamental symmetry of spacetime and foundational to modern physics. One of its most important consequences is the constancy of the speed of light. This in…

astro-ph.HE2023

Search for neutrino counterparts to the gravitational wave sources from LIGO/Virgo O3 run with the ANTARES detector

ANTARES Collaboration, A. Albert, S. Alves +150

Since 2015 the LIGO and Virgo interferometers have detected gravitational waves from almost one hundred coalescences of compact objects (black holes and neutron stars). This articl…