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Showing 2022 · hep-exShow all

158 papers · 2 filters

hep-ex2022★ 10 cited

Search for new physics in the lepton plus missing transverse momentum final state in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for physics beyond the standard model (SM) in the final state with a hadronically decaying tau lepton and a neutrino is presented. This analysis is based on data recorded…

hep-ex2022★ 12 cited

Measurement of the electroweak production of W in association with two jets in proton-proton collisions at = 13 TeV

CMS Collaboration

A measurement is presented for the electroweak production of a W boson, a photon (), and two jets (j) in proton-proton collisions. The leptonic decay of the W boson is selected…

hep-ex2022★ 10 cited

Searching for Prompt and Long-Lived Dark Photons in Electro-Produced Pairs with the Heavy Photon Search Experiment at JLab

P. H. Adrian, N. A. Baltzell, M. Battaglieri +81

The Heavy Photon Search experiment (HPS) at the Thomas Jefferson National Accelerator Facility searches for electro-produced dark photons. We report results from the 2016 Engineeri…

hep-ex2022★ 9 cited

Measurement of the charge asymmetry in top-quark pair production in association with a photon with the ATLAS experiment

The ATLAS Collaboration

A measurement of the charge asymmetry in top-quark pair () production in association with a photon is presented. The measurement is performed in the single-lepton $t\bar{…

hep-ex2022★ 82 cited

Measurement of the B decay properties and search for the B decay in proton-proton collisions at = 13 TeV

CMS Collaboration

Measurements are presented of the B branching fraction and effective lifetime, as well as results of a search for the B decay in pr…

hep-ex2022★ 55 cited

Studies of the muon momentum calibration and performance of the ATLAS detector with collisions at =13 TeV

ATLAS Collaboration

This paper presents the muon momentum calibration and performance studies for the ATLAS detector based on the collisions data sample produced at =13 TeV at the LHC d…

hep-ex2022★ 6 cited

Measurements of jets differential cross sections in collisions at TeV with the ATLAS detector

ATLAS Collaboration

Differential cross-section measurements of production in association with hadronic jets are presented, using the full 139 fb dataset of TeV proton-proton…

hep-ex2022★ 4 cited

Search for long-lived particles using out-of-time trackless jets in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for long-lived particles decaying in the outer regions of the CMS silicon tracker or in the calorimeters is presented. The search is based on a data sample of proton-proto…

hep-ex2022★ 23 cited

Measurement of the properties of Higgs boson interactions with -leptons with the ATLAS detector

ATLAS Collaboration

A study of the charge conjugation and parity () properties of the interaction between the Higgs boson and -leptons is presented. The study is based on a measurement of -…

hep-ex2022★ 30 cited

Search for pair-produced vector-like top and bottom partners in events with large missing transverse momentum in pp collisions with the ATLAS detector

ATLAS Collaboration

A search for pair-produced vector-like quarks using events with exactly one lepton ( or ), at least four jets including at least one -tagged jet, and large missing transve…

hep-ex2022★ 1 cited

Data driven background estimation in HEP using Generative Adversarial Networks

Victor Lohezic, Mehmet Ozgur Sahin, Fabrice Couderc +1

Data-driven methods are widely used to overcome shortcomings of Monte Carlo simulations (lack of statistics, mismodeling of processes, etc.) in experimental high energy physics. A…

hep-ex2022★ 4 cited

Measurement of the dependence of the hadron production fraction ratio and on B meson kinematic variables in proton-proton collisions at = 13 TeV

CMS Collaboration

The dependence of the ratio between the B and B hadron production fractions, , on the transverse momentum () and rapid…

hep-ex2022★ 4 cited

Measurement of exclusive pion pair production in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

The exclusive production of pion pairs in the process has been measured at = 7 TeV with the ATLAS detector at the LHC, using 80 b of low-lumin…

hep-ex2022★ 3 cited

Measurement of the inclusive production cross section in the lepton+jets channel in collisions at = 7 TeV with the ATLAS detector using support vector machines

ATLAS Collaboration

A measurement of the top quark pair-production cross section in the lepton+jets decay channel is presented. It is based on 4.6 fb of TeV collision data…

hep-ex2022★ 9 cited

Neutron detection and application with a novel 3D-projection scintillator tracker in the future long-baseline neutrino oscillation experiments

S. Gwon, P. Granger, G. Yang +47

Neutrino oscillation experiments require a precise measurement of the neutrino energy. However, the kinematic detection of the final-state neutron in the neutrino interaction is mi…

hep-ex2022

Fast Neutron Spectroscopy with a High-pressure Nitrogen-filled Large Volume Spherical Proportional Counter

I. Giomataris, I. Katsioulas, P. Knights +7

We present a fast neutron spectroscopy system based on a nitrogen-filled, large volume gaseous detector, the Spherical Proportional Counter. The system has been successfully operat…

hep-ex2022★ 26 cited

Tools for estimating fake/non-prompt lepton backgrounds with the ATLAS detector at the LHC

ATLAS Collaboration

Measurements and searches performed with the ATLAS detector at the CERN Large Hadron Collider often involve signatures with one or more prompt leptons. Such analyses are subject to…

hep-ex2022★ 10 cited

Search for Higgs boson and observation of Z boson through their decay into a charm quark-antiquark pair in boosted topologies in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for the standard model (SM) Higgs boson (H) produced with transverse momentum greater than 450 GeV and decaying to a charm quark-antiquark () pair is pr…

hep-ex2022★ 17 cited

Measurement of production in collisions at TeV with the ATLAS detector

ATLAS Collaboration

Cross-sections for the production of a boson in association with two photons are measured in protonproton collisions at a centre-of-mass energy of 13 TeV. The data used corr…

hep-ex2022★ 9 cited

Search for dark matter produced in association with a single top quark and an energetic boson in 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

This paper presents a search for dark matter, , using events with a single top quark and an energetic boson. The analysis is based on proton-proton collision data collected…

hep-ex2022★ 17 cited

Observation of gauge boson joint-polarisation states in production from collisions at TeV with the ATLAS detector

ATLAS Collaboration

Measurements of joint-polarisation states of and gauge bosons in production are presented. The data set used corresponds to an integrated luminosity of fb$…

hep-ex2022★ 7 cited

Search for new phenomena in multi-body invariant masses in events with at least one isolated lepton and two jets using TeV proton-proton collision data collected by the ATLAS detector

ATLAS Collaboration

A search for resonances in events with at least one isolated lepton ( or ) and two jets is performed using of TeV proton-proton collis…

hep-ex2022★ 8 cited

Search for supersymmetry in final states with a single electron or muon using angular correlations and heavy-object identification in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for supersymmetry is presented in events with a single charged lepton, electron or muon, and multiple hadronic jets. The data correspond to an integrated luminosity of 138…

hep-ex2022★ 25 cited

Search for supersymmetry in final states with missing transverse momentum and three or more -jets in 139 fb of protonproton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for supersymmetry involving the pair production of gluinos decaying via off-shell third-generation squarks into the lightest neutralino () is reported. It exp…