Explanipedia

Input to the ESPPU: The LUXE Experiment Open

H. Abramowicz, Melissa Almanza Soto, M. Altarelli, R. Aßmann, Athanasios G. Athanassiadis , et al. · 2025

This document presents an overview of LUXE (Laser Und XFEL Experiment), an experiment that will combine the high-quality and high-energy electron beam of the European XFEL with a high-intensity laser, to explore the uncharted terrain of st…

Technical Design Report for the LUXE experiment Open

H. Abramowicz, Marcelo A. Soto, M. Altarelli, R. Aßmann, Athanasios G. Athanassiadis , et al. · 2024

Technical Design Report for the LUXE Experiment Open

H. Abramowicz, Marcelo A. Soto, M. Altarelli, R. Aßmann, Athanasios G. Athanassiadis , et al. · 2023

This Technical Design Report presents a detailed description of all aspects of the LUXE (Laser Und XFEL Experiment), an experiment that will combine the high-quality and high-energy electron beam of the European XFEL with a high-intensity …

Evidence for light-by-light scattering and searches for axion-like particles in ultraperipheral PbPb collisions at √S_(NN) = 5.02 TeV Open

A. M. Sirunyan, D. Anderson, A. Bornheim, J. M. Lawhorn, H. B. Newman , et al. · 2019

FEDER (Spain). Individuals have received support from the Marie-Curie programme and the European Research Council and Horizon 2020 Grant, contract No. 675440 (European Union); the Programa Estatal de Fomento de la Investigación Científica …

Search for t t ¯ H production in the H → b b ¯ decay channel with leptonic t t ¯ decays in proton-proton collisions at √s=13 TeV Open

E. Paganis, A. Vilela Pereira, J. M. Lawhorn, J. M. Lawhorn, W. To , et al. · 2019

The Secretaría de Estado de Investigación, Desarrollo e Innovación, Programa Consolider-Ingenio 2010, Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016, Plan de Ciencia, Tecnología e Innovación 2013-2017 del Prin…

Measurement of B$^{0}$$_{s}$ meson production in pp and PbPb collisions at √$^{s}$NN = 5.02 TeV Open

A. M. Sirunyan, D. Anderson, A. Bornheim, J. M. Lawhorn, H. B. Newman , et al. · 2019

The production cross sections of Bs 0 mesons and charge conjugates are measured in proton-proton (pp) and PbPb collisions via the exclusive decay channel Bs 0→J/ψϕ→μ+μ−K+K− at a center-of-mass energy of 5.02 TeV per nucleon pair and within…

New method of out-of-time energy subtraction for the CMS hadronic calorimeter Open

J. M. Lawhorn · 2019

The CMS hadronic calorimeter employs plastic scintillator active material in the barrel and endcap (HBHE). In Run 2, the LHC operates at 13 TeV center of mass energy with up to 50 simultaneous collisions per bunch crossing (pileup) and a 2…

Measurement of Jet Substructure Observables in tt¯Events from Proton-Proton Collisions at √s = 13 TeV Open

A. M. Sirunyan, D. Anderson, A. Bornheim, J. M. Lawhorn, H. B. Newman , et al. · 2018

A measurement of jet substructure observables is presented using t¯t events in the lepton þ jets channel from proton-proton collisions at ffiffiffi sp ¼ 13 TeV recorded by the CMS experiment at the LHC, corresponding to an integrated lumin…

Search for a heavy resonance decaying into a Z boson and a vector boson in the νν¯¯¯qq¯¯¯ final state Open

E. Paganis, A. Vilela Pereira, W. To, Julian Bunn, J. M. Lawhorn , et al. · 2018

A search is presented for a heavy resonance decaying into either a pair of Z bosons or a Z boson and a W boson (ZZ or WZ), with a Z boson decaying into a pair of neutrinos and the other boson decaying hadronically into two collimated quark…

Measurement of the Λ$_{b}$ polarization and angular parameters in Λ$_{b}$ → J/ψΛ decays from pp collisions at √s = 7 and 8 TeV Open

A. M. Sirunyan, D. Anderson, A. Bornheim, J. Bunn, J. M. Lawhorn , et al. · 2018

An analysis of the bottom baryon decay Λb → J=ψ ð→ μþ μ−ÞΛð→ pπ−Þ is performed to measure the Λb polarization and three angular parameters in data from pp collisions at √s=7 and 8 TeV, collected by the CMS experiment at the Large Hadron Co…

Measurements of tt⁻ cross sections in association with b jets and inclusive jets and their ratio using dilepton final states in pp collisions at √s = 13TeV Open

A. M. Sirunyan, D. Anderson, J. Bendavid, A. Bornheim, J. M. Lawhorn , et al. · 2018

The cross sections for the production of tt¯bb¯ and tt¯jj events and their ratio σtt¯bb¯/σtt¯jj are measured using data corresponding to an integrated luminosity of 2.3 fb−1collected in pp collisions at s=13 TeV with the CMS detector at th…

Suppression of Excited Y States Relative to the Ground State in Pb-Pb Collisions at √s$_{NN}$ = 5,02 TeV Open

A. M. Sirunyan, D. Anderson, Joshua Bendavid, A. Bornheim, J. Bunn , et al. · 2018

The relative yields of Υ mesons produced in pp and Pb-Pb collisions at √sNN=5.02 TeV and reconstructed via the dimuon decay channel are measured using data collected by the CMS experiment. Double ratios are formed by comparing the yields o…

Pseudorapidity distributions of charged hadrons in proton-lead collisions at √sNN = 5.02 and 8.16TeV Open

A. M. Sirunyan, D. Anderson, A. Bornheim, J. M. Lawhorn, H. B. Newman , et al. · 2018

Measurement of the B± Meson Nuclear Modification Factor in Pb-Pb Collisions at √sNN=5.02 TeV Open

E. Paganis, A. Vilela Pereira, G. Bauer, J. M. Lawhorn, J. M. Lawhorn , et al. · 2017

Finally, we acknowledgethe enduring support forthe construction and operation of the LHC and the CMS detector provided by the following funding agencies:... SEIDI, CPAN, PCTI, and FEDER Fondo Europeo de Desarrollo Regional, Spain(Spain)...

Charged-particle nuclear modification factors in PbPb and pPb collisions at √sNN−−−− = 5.02 TeV Open

V. Khachatryan, D. M. Anderson, Joshua Bendavid, A. Bornheim, J. Bunn , et al. · 2017

The spectra of charged particles produced within the pseudorapidity window |η| < 1 at s NN √sNN =5.02 TeV are measured using 404 μb−1 of PbPb and 27.4 pb−1 of pp data collected by the CMS detector at the LHC in 2015. The spectra are presen…

Measurement of inclusive jet production and nuclear modifications in pPb collisions at √sNN = 5.02 TeV Open

Y. Tu, A. Vilela Pereira, A. Apresyan, J. M. Lawhorn, Julian Bunn , et al. · 2016

Observation of the baryonic decay [bar over B][superscript 0 → Λ[+ over c][bar over p]K[superscript -]K[superscript +] Open

L.F. Thompson, V. Poireau, V. Tisserand, E. Graugés, A. Palano , et al. · 2015

We report the observation of the baryonic decay [bar over B][superscript 0 → Λ[+ over c][bar over p]K[superscript -]K[superscript +] using a data sample of 471 × 10[superscript 6] B[bar over B] pairs produced in e[superscript +]e[superscri…

Bottomonium spectroscopy and radiative transitions involving the χ[subscript bJ](1P,2P) states at BaBar Open

V. Poireau, V. Tisserand, E. Graugés, A. Palano, G. Eigen , et al. · 2015

We use (121 ± 1) million Υ(3S) and (98 ± 1) million Υ(2S) mesons recorded by the BABAR detector at the PEP-II e[superscript +]e[superscript -] collider at SLAC to perform a study of radiative transitions involving the χ[subscript bJ](1P,2P…

Higgs pair production in [beta][beta][tau][tau] final states at the HL-LHC Open

J. M. Lawhorn · 2015

J. M. Lawhorn YOU? Author Swipe