Results 91 to 100 of about 56,917 (206)

Probing transverse momentum broadening via dihadron and hadron-jet angular correlations in relativistic heavy-ion collisions

open access: yesPhysics Letters B, 2017
Dijet, dihadron, hadron-jet angular correlations have been reckoned as important probes of the transverse momentum broadening effects in relativistic nuclear collisions.
Lin Chen   +4 more
doaj   +1 more source

Lepton-Jet Background

open access: yes, 2021
We analyzed the contribution of potential backgrounds for lepton-jets created from the decay of dark photons. Lepton-jets are identified by the presence of at least two collimated leptons, but these jets may have significant pion contamination. Therefore,
Williams, Brady, \u2721
core  

Multi-Lepton and Isolated Lepton Events at HERA

open access: yes, 2009
Measurements of the production of events containing isolated high energy leptons (electrons and muons) produced in ep collisions have been performed with the H1 and ZEUS detectors at HERA, using data collected in the period 1994-2007. Topologies with more than one charged lepton or with a charged lepton in coincidence with missing transverse momentum ...
openaire   +4 more sources

Relating lepton mixing angles with lepton mass hierarchy [PDF]

open access: yesInternational Journal of Modern Physics A, 2016
We revisit the possibility of relating lepton mixing angles with lepton mass hierarchies in a model-independent way. Guided by the existence of such relations in the quark sector, we first consider all the mixing angles, both in charged lepton and neutrino sectors to be related to the respective mass ratios.
openaire   +2 more sources

LEPTON NUMBER AND LEPTON FLAVOR VIOLATIONS IN SEESAW MODELS [PDF]

open access: yesModern Physics Letters A, 2002
We discuss the impact of fermion mass matrices on some lepton number violating processes, namely baryogenesis via leptogenesis and neutrinoless double beta decay, and on some lepton flavor violating processes, namely radiative lepton decays in supersymmetric seesaw models.
openaire   +2 more sources

Searches for new physics with lepton flavours and multi-lepton final states in ATLAS

open access: yes, 2015
Lepton flavours and multi-lepton signatures are powerful probes to new physics. ATLAS searches for lepton flavour violating decays of (beyond) the SM particles, leptoquarks, heavy leptons/neutrinos as well as for new phenomena in multi-lepton/photon ...
Romain Madar   +2 more
core   +1 more source

Perturbations of bounce inflation scenario from f(T) modified gravity revisited

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In this work, we revisit the perturbations that are generated in the bounce inflation scenario constructed within the framework of f(T) theory. It has been well known that pure f(T) theory cannot give rise to bounce inflation behavior, so aside from the ...
Taotao Qiu, Kun Tian, Shaojun Bu
doaj   +1 more source

Editorial

open access: yes, 2014
The Charged Lepton Flavor Violation (CLFV) Conference was focused on the interplay between studies and measurements concerning charged lepton flavor violation processes.
Grancagnolo, Francesco, PANAREO, Marco
core   +1 more source

(Di)lepton physics with ALICE [PDF]

open access: yes, 2005
Physics perspectives with(di)lepton measurements with the ALICE detector at the LHC are reviewed. Special emphasis is placed on heavy flavor physics.Physics perspectives with(di)lepton measurements with the ALICE detector at the LHC are reviewed ...
Otterlund, Ingvar   +6 more
core   +1 more source

Rare W → B c + γ decay up to the NNLO and NLL accuracy in QCD

open access: yesJournal of High Energy Physics
We perform a detailed theoretical study of the rare radiative decay of the W boson into a B c meson and an on-shell photon. The decay amplitude is described by two independent form factors, which are calculated up to the next-to-next-to-leading order ...
Xin-Qiang Li   +3 more
doaj   +1 more source

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