The production of isolated photons in PbPb and pp collisions at sNN = 5.02 TeVThe transverse energy (ETγ) spectra of photons isolated from other particles are measured using proton-proton (pp) and lead-lead (PbPb) collisions at the LHC at sNN =…CMS Collaboration·Mar 28, 2020SaveLearn
A Search for Charged Lepton Flavor Violation in the Mu2e ExperimentThe Mu2e experiment will search for the neutrino-less conversion of a muon into an electron in the field of an aluminum nucleus. An observation would be the first signal of charged lepton flavor…Manolis Kargiantoulakis·Mar 28, 2020SaveLearn
Jet quenching and acoplanarity via hadron-jet measurements in pp and Pb--Pb collisions at 5.02 TeV with ALICEMeasurements of the semi-inclusive distribution of charged jets recoiling from a trigger hadron in pp and Pb--Pb collisions at sNN = 5.02 TeV are presented. This technique…Yaxian Mao·Mar 28, 2020SaveLearn
First Observation of D+ ημ+νμ and Measurement of its Decay DynamicsBy analyzing a data sample corresponding to an integrated luminosity of 2.93~fb-1 collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, we measure for the first…BESIII Collaboration·Mar 27, 2020SaveLearn
Results on Total and Elastic Cross Sections in Proton-Proton Collisions at s = 200 GeVWe report results on the total and elastic cross sections in proton-proton collisions at s=200 GeV obtained with the Roman Pot setup of the STAR experiment at the Relativistic Heavy Ion…STAR Collaboration, J. Adam, L. Adamczyk et al.·Mar 26, 2020SaveLearn
Measurements of the production cross-section for a Z boson in association with b-jets in proton-proton collisions at s = 13 TeV with the ATLAS detectorThis paper presents a measurement of the production cross-section of a Z boson in association with b-jets, in proton-proton collisions at s = 13 TeV with the ATLAS experiment at the…ATLAS Collaboration·Mar 26, 2020SaveLearn
Search for long-lived, massive particles in events with a displaced vertex and a muon with large impact parameter in pp collisions at s = 13 TeV with the ATLAS detectorA search for long-lived particles decaying into hadrons and at least one muon is presented. The analysis selects events that pass a muon or missing-transverse-momentum trigger and contain a displaced…ATLAS Collaboration·Mar 26, 2020SaveLearn
Antiproton over proton and K- over K+ multiplicity ratios at high z in DISThe p over p multiplicity ratio is measured in deep-inelastic scattering for the first time using (anti-) protons carrying a large fraction of the virtual-photon energy, z>0.5. The…M. G. Alexeev, G. D. Alexeev, A. Amoroso et al.·Mar 26, 2020SaveLearn
Measurements of ttH production and the CP structure of the Yukawa interaction between the Higgs boson and the top quark in the diphoton decay channelThe first observation of the ttH process in a single Higgs boson decay channel with the full reconstruction of the final state (Hγγ) is presented, with a significance of 6.6…CMS Collaboration·Mar 24, 2020SaveLearn
Search for low-mass dark matter with the DAMIC experimentThe DAMIC (Dark Matter in CCDs) experiment searches for the interactions of dark matter particles with the nuclei and the electrons in the silicon bulk of thick fully depleted charge-coupled devices…Mariangela Settimo·Mar 20, 2020SaveLearn
Study of proton parton distribution functions at high x using ZEUS dataAt large values of x the parton distribution functions (PDFs) of the proton are poorly constrained and there are considerable variations between different global fits. Data at such high x have…ZEUS Collaboration·Mar 19, 2020SaveLearn
Measurement of the shape of the Bs0→ Ds*-μ+νμ differential decay rateThe shape of the Bs0→ Ds*-μ+νμ differential decay rate is obtained as a function of the hadron recoil using proton-proton collision data at a centre-of-mass energy of 13 TeV,…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 18, 2020SaveLearn
First search for the ηc2(1D) in B decays at BelleThe first dedicated search for the ηc2(1D) is carried out using the decays B+ → ηc2(1D) K+, B0 → ηc2(1D) K0S, B0 → ηc2(1D) π- K+, and $B+…Belle Collaboration, K. Chilikin, I. Adachi et al.·Mar 18, 2020SaveLearn
Dalitz analysis of D0 K-π+η decays at BelleWe present the results of the first Dalitz plot analysis of the decay D0 K-π+η. The analysis is performed on a data set corresponding to an integrated luminosity of 953 fb-1…Belle Collaboration, Y. Q. Chen, L. K. Li et al.·Mar 17, 2020SaveLearn
Measurement of the cross section for tt production with additional jets and b jets in pp collisions at s = 13 TeVMeasurements of the cross section for the production of top quark pairs in association with a pair of jets from bottom quarks (σttbb) and in association with a pair of jets…CMS Collaboration·Mar 13, 2020SaveLearn
On the possibility of research the photon-photon interaction at the European X-ray Free Electron Laser -- European XFELThe possibility of performing the experimental research in the field of fundamental physics based on the unique instrument -- European X-ray Free Electron Laser (E-XFEL) is considered in this paper.…A. N. Popov, S. V. Bobashev, N. O. Bezverkhnii et al.·Mar 13, 2020SaveLearn
Search for the decay J/ψγ+ invisibleWe search for J/ψ radiative decays into a weakly interacting neutral particle, namely an invisible particle, using the J/ψ produced through the process ψ(3686)π+π-J/ψ in a data sample of…M. Ablikim, M. N. Achasov, P. Adlarson et al.·Mar 12, 2020SaveLearn
Measurement of C\!P-averaged observables in the B0→ K*0μ+μ- decayAn angular analysis of the B0→ K*0( K+π-)μ+μ- decay is presented using a data set corresponding to an integrated luminosity of 4.7 fb-1 of pp collision data…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 10, 2020SaveLearn
Transverse single-spin asymmetry for very forward neutral pion production in polarized p+p collisions at s = 510 GeVTransverse single-spin asymmetries of very forward neutral pions generated in polarized p + p collisions allow us to understand the production mechanism in terms of perturbative and…M. H. Kim, O. Adriani, E. Berti et al.·Mar 9, 2020SaveLearn
Search for the rare decays B0s e+e- and B0 e+e-A search for the decays B0s e+e- and B0 e+e- is performed using data collected with the LHCb experiment in proton-proton collisions at center-of-mass energies of 7, 8 and…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 9, 2020SaveLearn
Search for the lepton flavour violating decay B+ → K+ μ- τ+ using Bs2*0 decaysA search is presented for the lepton flavour violating decay B+ → K+ μ- τ+ using a sample of proton--proton collisions at centre-of-mass energies of 7, 8, and 13 TeV, collected with…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 9, 2020SaveLearn
Observation of the Y(4220) and Y(4360) in the process e+e- ηJ/ψThe cross sections of the process e+e- ηJ/ψ at center-of-mass energies (s) between 3.81 and 4.60 GeV are measured with high precision by using data samples collected with the…M. Ablikim, M. N. Achasov, P. Adlarson et al.·Mar 8, 2020SaveLearn
Search for axion-like dark matter with ferromagnetsExistence of dark matter indicates the presence of unknown fundamental laws of nature. Ultralight axion-like particles are well-motivated dark matter candidates, emerging naturally from theories of…Alexander V. Gramolin, Deniz Aybas, Dorian Johnson et al.·Mar 6, 2020SaveLearn
Annual modulations from secular variations: not relaxing DAMA?In a recent paper [arXiv:2002.00459], Buttazzo et al. show how the annually modulated rate of the DAMA experiments can be possibly interpreted as an artefact due to the interplay between a…Andrea Messina, Marco Nardecchia, Stefano Piacentini·Mar 6, 2020SaveLearn
Study of central exclusive π+π- production in proton-proton collisions at s = 5.02 and 13 TeVCentral exclusive and semiexclusive production of π+π- pairs is measured with the CMS detector in proton-proton collisions at the LHC at center-of-mass energies of 5.02 and 13 TeV. The…CMS Collaboration·Mar 5, 2020SaveLearn