Search Results - "Beaupère, N."
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Studies and optimization of scintillation light measurements for the development of the 3-gamma medical imaging XEMIS2 liquid xenon Compton camera
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2023)“…We report the studies and optimization of scintillation light measurements in an updated version of the XEMIS1 prototype for the development of the XEMIS2…”
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XEMIS2: A liquid xenon detector for small animal medical imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-12-2018)“…We report a new liquid xenon Compton camera, called XEMIS2 (XEnon Medical Imaging System), developed to image for the first time small animals using 3γ…”
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Gravity assisted recovery of liquid xenon at large mass flow rates
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2018)“…We report on a liquid xenon gravity assisted recovery method for nuclear medical imaging applications. The experimental setup consists of an elevated detector…”
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Nucleation triggering methods in supercooled phase change materials (PCM), a review
Published in Thermochimica acta (10-12-2018)“…•Different solidification methods for PCMs’ supercooling suppression were analyzed.•Seeding induced reproducible and controlled heat release from supercooled…”
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A Pseudo-TOF Image Reconstruction Approach for Three-Gamma Small Animal Imaging
Published in IEEE transactions on radiation and plasma medical sciences (01-11-2021)“…In this article, we propose a novel image reconstruction technique for three-gamma (3-<inline-formula> <tex-math notation="LaTeX"> {\gamma }…”
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Experimental measurements of the residual solidification duration of a supercooled sodium acetate trihydrate
Published in International journal of thermal sciences (01-12-2020)“…Phase change materials, such as sodium acetate trihydrate, are efficient materials for Latent Heat Thermal Energy Storage (LHTES) according to their…”
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Evidence for transverse momentum and pseudorapidity dependent event plane fluctuations in PbPb and pPb collisions
Published in Physical review. C, Nuclear physics (22-09-2015)“…A systematic study of the factorization of long-range azimuthal two-particle correlations into a product of single-particle anisotropies is presented as a…”
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XEMIS: A liquid xenon detector for medical imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2015)“…A new medical imaging technique based on the precise 3D location of a radioactive source by the simultaneous detection of 3 gamma rays has been proposed by…”
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Measurement of the ratio B(B[0,s] to J/psi f0(980) )/B(B[0,s] to J/psi phi(1020)) in pp collisions at sqrt(s) = 7 TeV
Published in Physics letters. B (2016)“…The ratio R(f0/phi) of the branching fractions of the B[0,s] meson to the CP-odd eigenstate J/psi f0(980) and to J/psi phi(1020) is measured, where J/psi to…”
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Observation of the rare B0s→μ+μ− decay from the combined analysis of CMS and LHCb data
Published in Nature (London) (2015)“…A joint measurement is presented of the branching fractions B0s→μ+μ− and B0→μ+μ− in proton-proton collisions at the LHC by the CMS and LHCb experiments. The…”
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Measurement of the cross section ratio sigma(t t-bar b b-bar) / sigma(t t-bar jj) in pp collisions at sqrt(s) = 8 TeV
Published in Physics letters. B (2015)“…The first measurement of the cross section ratio sigma(t t-bar b b-bar) / sigma(t t-bar jj) is presented using a data sample corresponding to an integrated…”
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Angular coefficients of Z bosons produced in pp collisions at 8 TeV and decaying to mu+mu- as a function of transverse momentum and rapidity
Published in Physics letters. B (2015)“…Measurements of the five most significant angular coefficients, A[0] through A[4], for Z bosons produced in pp collisions at sqrt(s)=8 TeV and decaying to…”
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Measurement of the pp to ZZ production cross section and constraints on anomalous triple gauge couplings in four-lepton final states at sqrt(s) = 8 TeV
Published in Physics letters. B (2015)“…A measurement of inclusive ZZ production cross section and constraints on anomalous triple gauge couplings in proton-proton collisions at sqrt(s) = 8 TeV are…”
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Search for heavy Majorana neutrinos in mu+/- mu+/- + jets events in proton-proton collisions at sqrt(s) = 8 TeV
Published in Physics letters. B (2015)“…A search is performed for heavy Majorana neutrinos (N) using an event signature defined by two muons of the same charge and two jets (mu+/- mu+/- jj). The data…”
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Measurement of the ratio of the production cross sections times branching fractions of Bc+/- to J/psi pi+/- and B+/- to J/psi K+/- and B(Bc+/- to J/psi pi+/- pi+/- pi-/+)/B(Bc+/- to J/psi pi+/-) in pp collisions at sqrt(s) = 7 TeV
Published in The journal of high energy physics (2015)“…The Bc+/- to J/psi pi+/- and Bc+/- to J/psi pi+/- pi+/- pi-/+ decay modes are studied in proton-proton collisions at a center-of-mass energy of 7 TeV with the…”
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Evidence of b-jet quenching in PbPb collisions at sqrt(s[NN]) = 2.76 TeV
Published in Physical review letters (2014)“…The production of jets associated to bottom quarks is measured for the first time in PbPb collisions at a center-of-mass energy of 2.76 TeV per nucleon pair…”
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Measurements of t t-bar spin correlations and top-quark polarization using dilepton final states in pp collisions at 7 TeV
Published in Physical review letters (2014)“…Spin correlations in the t-tbar quark system and the polarization of the top quark are measured using dilepton final states produced in pp collisions at the…”
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Measurement of jet multiplicity distributions in t t-bar production in pp collisions at sqrt(s) = 7 TeV
Published in The European physical journal. C, Particles and fields (20-08-2014)“…The normalised differential top quark-antiquark production cross section is measured as a function of the jet multiplicity in proton-proton collisions at a…”
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Measurement of the ttbar production cross section in pp collisions at sqrt(s)=8 TeV in dilepton final states containing one tau lepton
Published in Physics letters. B (2014)“…The top-quark pair production cross section is measured in final states with one electron or muon and one hadronically decaying tau lepton from the process…”
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