E(+)E(-) COLLISIONS
f1(1285) → e+e- decay and direct f1 production in e+e- collisions
... High-luminosity electron-positron colliders are powerful tools for measuring electronic widths of hadronic resonances with positive charge parity, C = + 1. The idea of such measurements was put forward many years ago [1, ...
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The investigation of spin effects in (e,2e) collisions
... It is possible to gather more information from (e,2e) collisions by using well defined targets or projectiles, to investigate spin effects in electron-atom collisions. In this case, a polarised ...
128
New results from the NA49 experiment on hadron production in p+p and p+C interactions and survey of backward hadrons in p+C collisions
... inelastic e+p collisions at HERA reveals an independence of target fragmentation on the projectile ...p+p collisions as a reference, a new evaluation of the energy dependence of kaon production, ...
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Lambda-Lambda Correlation in Relativistic Heavy Ion Collisions
... ndings from the Nagara event, one needs to investigate the inuences from source properties in heavy ion collisions. In particular, the hot matter created in high energy heavy ion collisions exhibits rapid ...
8
Search for lepton lavour violation in e+p collisions at HERA
... for e + p collisions and 13.7 pb − 1 for e − p col- lisions at a centre-of-mass energy of 319 ...ep collisions with a coupling strength of λ = ...
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Measurement of the cross section for Z → e+e production in pp collisions at √s=7 TeV
... LHCb Collaboration (Including: Back, John J., Craik, Daniel, Dossett, D., Gershon, Timothy J., Harrison, Paul F., Kreps, Michal, Latham, Thomas, Pilar, T., Poluektov, Anton, Reid, Matthew M., Silva Coutinho, R., ...
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Hadron production in e+e−collisions at BABAR and implications on the muon anomalous magnetic moment
... Abstract. The B A B AR Collaboration has an intensive program of studying hadronic cross sections at low-energy e + e − collisions, accessible via initial-state radiation. Our measurements allow ...
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Production of non-photonic electrons in U+U collisions at √sNN = 193 GeV at the STAR experiment
... A new state of QCD matter is created during ultrarelativistic heavy-ion collisions at RHIC. One of the suitable probes to study the hot and dense medium, Quark-Gluon Plasma, are heavy quarks charm ( c ) and bottom ...
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The topological long range order in QCD. Applications to heavy ion collisions and cosmology
... ion collisions is based on an idea that the dynamics of the vacuum topological sectors is slightly (but coherently) modified on the scale of order R ∼ (10 fm) as a result of a collision (which itself is treated as ...
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Excitation Of Silicon Atom And Singly-Charged Ion In E–Si Collisions
... Excitation of spectral lines of the silicon atom and singly-charged ion in collisions of silicon atoms with slow electrons has been studied in detail. For SiI most intense spectral lines measured excitation ...
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Search for high-mass Zγ resonances in e+e−γ and μ+μ−γ final states in proton-proton collisions at s√=8 and 13 TeV
... M. Aldaya Martin, T. Arndt, C. Asawatangtrakuldee, K. Beernaert, O. Behnke, U. Behrens, A.A. Bin Anuar, K. Borras 15 , A. Campbell, P. Connor, C. Contreras-Campana, F. Costanza, C. Diez Pardos, G. Dolinska, G. Eckerlin, ...
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Spin-resolved (e, 2e) collisions
... th e energy loss window AE. Hence th ey provide an a lte rn a tiv e calib ratio n ...trav e l th e g re a te st distance in th e ta rg e t foil lose th e m ost ...th ...
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Measurements of CP conserving trilinear gauge boson couplings WWV (V≡γ,Z) in e+e− collisions at LEP2
... J. Abdallah 27 , P. Abreu 24 , W. Adam 56 , P. Adzic 13 , T. Albrecht 19 , R. Alemany-Fernandez 10 , T. Allmendinger 19 , P.P. Allport 25 , U. Amaldi 31 , N. Amapane 49 , S. Amato 53 , E. Anashkin 38 , A. ...
23
Final results of the searches for neutral Higgs bosons in e+e- collisions at sqrt(s) up to 209GeV
... the beam axis, in a sample of events from randomly-triggered beam crossings. Only clusters with E > 3 GeV are shown. The candidate event b is indicated by the cross in the upper-left corner. The plane of the ...
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Measurements of heavy-flavour decay leptons with ALICE
... an e ffi cient rejection of hadrons that cross the main absorber and the tracking ...pp collisions, and using a data driven approach in the p–Pb and ...
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An SLC Type e+/> e−/>/γγ Facility at a Future Circular Collider
... γγ collisions provide a comprehensive means of exploring virtually every aspect of the SM and its extensions (see [9] [10] and references ...in e e + − ...γγ collisions than in e ...
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E-by-e fluctuations of initial conditions in interactions of light, intermediate and heavy nuclei at energies 4 - 200 GeV per nucleon
... The results of the accuracy analyses for (Au, Pb) - (beam) + (Ag / Br) - (target) and (C, O, Ne) - (beam) + (C / N / O) - (target) interactions are presented in Figs. 2 and 5. They contain E-by- E analysis ...
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Event Generators for Multi Hadronic Production in e+e− Collisions
... The established exclusive processes are generated according to their measured cross sections, while the missing processes are generated using the LUND Area Law model, and its parameters [r] ...
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Transition formfactors γ* → γf2 (1270) and γ* → γa2 (1320) in the e+e− collisions
... [5], solid line above 5 GeV is drawn with zero vector widths, dashed lines are their continuations.. The experimental BaBar point [1] is shown also.[r] ...
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Search for charged Higgs bosons in e(+)e(-) collisions at root s=181-184 GeV
... Under the same hypothesis, the negative results of the searches performed using 27.5 pby1 collected at centre-of-mass energies ranging from 130 to 172 GeV allowed ALEPH to exclude charge[r] ...
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