Results 11 to 20 of about 6,930,645 (293)

Measurement of D 0 − D ¯ $$ {D}^0-\overline{D} $$ 0 Mixing Parameters Using Semileptonic Decays of Neutral Kaon

open access: yesJournal of High Energy Physics, 2020
We propose a new method to extract D 0 − D ¯ $$ {D}^0-\overline{D} $$ 0 mixing parameters using the D 0 → K ¯ $$ \overline{K} $$ 0 π 0 decay with the K ¯ $$ \overline{K} $$ 0 reconstructed in the semileptonic mode.
P. Pakhlov, V. Popov
doaj   +1 more source

Exotic lepton-flavor violating Higgs decays

open access: yesJournal of High Energy Physics, 2020
Exotic Higgs decays are promising channels to discover new physics in the near future. We present a simple model with a new light scalar that couples to the Standard Model through a charged lepton-flavor violating interaction. This can yield exciting new
Jared A. Evans   +2 more
doaj   +1 more source

Cross-fertilising extra gauge boson searches at the LHC

open access: yesJournal of High Energy Physics, 2021
For the purpose of cross-fertilising currently separate experimental approaches, we connect results of LHC analyses attempting to access the properties of additional W′ and Z′ bosons from Drell-Yan processes. Under theoretical assumptions linking the two
Jack Y. Araz   +4 more
doaj   +1 more source

Fitting the Zb b ¯ $$ Zb\overline{b} $$ vertex in the two-Higgs-doublet model and in the three-Higgs-doublet model

open access: yesJournal of High Energy Physics, 2021
We investigate the new contributions to the parameters g L and g R of the Zb b ¯ $$ Zb\overline{b} $$ vertex in a multi-Higgs-doublet model (MHDM). We emphasize that those contributions generally worsen the fit of those parameters to the experimental ...
Darius Jurčiukonis, Luís Lavoura
doaj   +1 more source

Searching for charged lepton flavor violation at ep colliders

open access: yesJournal of High Energy Physics, 2021
We investigate the sensitivity of electron-proton (ep) colliders for charged lepton flavor violation (cLFV) in an effective theory approach, considering a general effective Lagrangian for the conversion of an electron into a muon or a tau via the ...
Stefan Antusch, A. Hammad, Ahmed Rashed
doaj   +1 more source

A Phenomenological Approach to Care Leavers’ Transition to Higher Education [PDF]

open access: yes, 2012
Previous research conducted in the UK has highlighted issues with the educational experiences of care leavers in general and has suggested that life transitions affect care leavers’ later experiences.
King, Nigel   +2 more
core   +1 more source

Expectations for the muon g − 2 in simplified models with dark matter

open access: yesJournal of High Energy Physics, 2017
We investigate simplified models of new physics that can accommodate the measured value of the anomalous magnetic moment of the muon and the relic density of dark matter.
Kamila Kowalska, Enrico Maria Sessolo
doaj   +1 more source

Phenomenological model for the early universe [PDF]

open access: yesPhysical Review D, 2009
We consider the description of cosmological dynamics from the onset of inflation by a perfect fluid whose parameters must be consistent with the strength of the enhanced quantum loop effects that can arise during inflation. The source of these effects must be non-local and a simple incarnation of it is studied both analytically and numerically.
Tsamis, N. C., Woodard, R. P.
openaire   +2 more sources

More models for lepton mixing with four constraints

open access: yesJournal of High Energy Physics, 2019
We propose new lepton-mixing textures that may be enforced through well-defined symmetries in renormalizable models. Each of our textures has four sum rules for the neutrino mass observables.
Darius Jurčiukonis, Luís Lavoura
doaj   +1 more source

Women, anger, and aggression an interpretative phenomenological analysis [PDF]

open access: yes, 2008
This study reports a qualitative phenomenological investigation of anger and anger-related aggression in the context of the lives of individual women. Semistructured interviews with five women are analyzed using interpretative phenomenological analysis ...
Rachel Shaw   +6 more
core   +1 more source

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