Showing 2018 · hep-exShow all

117 papers · 2 filters

hep-ex2018★ 3 cited

Measurements of branching fraction and direct asymmetry in and a search for

The Belle Collaboration, A. B. Kaliyar, P. Behera +197

We study charmless hadronic decays of charged mesons to the final states and using a data sample that cont…

hep-ex2018★ 16 cited

Properties of at small opening angles in collisions with the ATLAS detector at TeV

ATLAS Collaboration

The fragmentation of high-energy gluons at small opening angles is largely unconstrained by present measurements. Gluon splitting to -quark pairs is a unique probe into the prop…

hep-ex2018★ 39 cited

Search for top-quark decays with 36 fb of collision data at TeV with the ATLAS detector

ATLAS Collaboration

A search for flavour-changing neutral current decays of a top quark into an up-type quark () and the Standard Model Higgs boson, , is presented. The search…

hep-ex2018★ 34 cited

Search for large missing transverse momentum in association with one top-quark in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

This paper describes a search for events with one top-quark and large missing transverse momentum in the final state. Data collected during 2015 and 2016 by the ATLAS experiment fr…

hep-ex2018★ 47 cited

Search for chargino and neutralino production in final states with a Higgs boson and missing transverse momentum at TeV with the ATLAS detector

ATLAS Collaboration

A search is conducted for the electroweak pair production of a chargino and a neutralino , where the chargino decays into the lightest neu…

hep-ex2018★ 52 cited

Search for single production of vector-like quarks decaying into in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for singly produced vector-like quarks , where can be either a quark with charge or a quark with charge , is performed in proton-proton collisi…

hep-ex2018★ 38 cited

Measurement of the longitudinal spin asymmetries for weak boson production in proton-proton collisions at = 510 GeV

STAR Collaboration, J. Adam, L. Adamczyk +345

We report new STAR measurements of the single-spin asymmetries for and bosons produced in polarized proton--proton collisions at = 510 GeV as a functio…

hep-ex2018★ 129 cited

Electron and photon energy calibration with the ATLAS detector using 2015-2016 LHC proton-proton collision data

ATLAS Collaboration

This paper presents the electron and photon energy calibration obtained with the ATLAS detector using about 36 fb of LHC proton-proton collision data recorded at $\sqrt{s}=1…

hep-ex2018★ 24 cited

Search for heavy long-lived multi-charged particles in proton-proton collisions at = 13 TeV using the ATLAS detector

ATLAS Collaboration

A search for heavy long-lived multi-charged particles is performed using the ATLAS detector at the LHC. Data with an integrated luminosity of 36.1 fb collected in 2015 and 2…

hep-ex2018★ 203 cited

Study of the rare decays of and mesons into muon pairs using data collected during 2015 and 2016 with the ATLAS detector

ATLAS Collaboration

A study of the decays and has been performed using 26.3 fb of 13 TeV LHC proton-proton collision data collected with the ATLAS detector i…

hep-ex2018★ 40 cited

Measurements of inclusive and differential fiducial cross-sections of production in leptonic final states at = 13 TeV in ATLAS

ATLAS Collaboration

Inclusive and differential cross-sections for the production of a top-quark pair in association with a photon are measured with proton-proton collision data corresponding to an int…

hep-ex2018★ 15 cited

Search for Tri-Nucleon Decay in the Majorana Demonstrator

S. I. Alvis, I. J. Arnquist, F. T. Avignone +63

The Majorana Demonstrator is an ultra low-background experiment searching for neutrinoless double-beta decay in Ge. The heavily shielded array of germanium detectors, placed…

hep-ex2018★ 10 cited

Observation of and search for and at near 10.6 GeV at Belle

Belle Collaboration, S. Jia, X. L. Wang +190

Using data samples of 89.5~fb, 711.0~fb, and 121.4~fb collected with the Belle detector at the KEKB asymmetric-energy collider at center-of-mass energ…

hep-ex2018★ 79 cited

Search for long-lived particles produced in collisions at TeV that decay into displaced hadronic jets in the ATLAS muon spectrometer

ATLAS Collaboration

A search for the decay of neutral, weakly interacting, long-lived particles using data collected by the ATLAS detector at the LHC is presented. The analysis in this paper uses 36.1…

hep-ex2018★ 48 cited

Search for Higgs boson pair production in the decay mode at TeV with the ATLAS detector

ATLAS Collaboration

A search for Higgs boson pair production in the decay mode is performed in the final state using 36.1 fb of proton-proton collision data at a…

hep-ex2018★ 59 cited

Measurements of fiducial and differential cross-sections of production with additional heavy-flavour jets in proton-proton collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents measurements of production in association with additional -jets in collisions at the LHC at a centre-of-mass energy of 13 TeV. The data were…

hep-ex2018★ 42 cited

Search for Higgs boson pair production in the decay channel using ATLAS data recorded at TeV

ATLAS Collaboration

A search for a pair of neutral, scalar bosons with each decaying into two bosons is presented using 36.1 fb of proton-proton collision data at a centre-of-mass energy of…

hep-ex2018★ 52 cited

First measurements of absolute branching fractions of at Belle

Belle Collaboration, Y. B. Li, C. P. Shen +158

We present the first measurements of absolute branching fractions of decays into , , and final states. The measurements are made using a…

hep-ex2018★ 128 cited

Cross-section measurements of the Higgs boson decaying into a pair of tau-leptons in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A measurement of production cross sections of the Higgs boson in proton-proton collisions is presented in the decay channel. The analysis is performed using $36.1\…

hep-ex2018★ 18 cited

Search for the production of a long-lived neutral particle decaying within the ATLAS hadronic calorimeter in association with a boson from collisions at TeV

ATLAS Collaboration

This Letter presents a search for the production of a long-lived neutral particle () decaying within the ATLAS hadronic calorimeter, in association with a Standard Model (SM)…

hep-ex2018★ 36 cited

Search for four-top-quark production in the single-lepton and opposite-sign dilepton final states in pp collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for four-top-quark production, , is presented. It is based on proton-proton collision data with a center-of-mass energy = 13 TeV collected by…

hep-ex2018★ 46 cited

Observation of and evidence for in decays

Belle collaboration, M. Sumihama, I. Adachi +183

We report the first observation of the doubly-strange baryon in its decay to via decays based on a data sa…

hep-ex2018★ 32 cited

Search for the rare decay of with improved hadronic tagging

M. Gelb, F. U. Bernlochner, P. Goldenzweig +184

We present the result of the search for the rare meson decay of with . For the search the full data set recorded by the Belle experim…

hep-ex2018★ 39 cited

Measurements of and boson production in collisions at TeV with the ATLAS detector

ATLAS Collaboration

Measurements of fiducial integrated and differential cross sections for inclusive , and boson production are reported. They are based on pb of…