Results 81 to 90 of about 24,485,241 (338)

Search for the t → ch decay at hadron colliders

open access: yesJournal of High Energy Physics, 2019
We study the observability for the flavor-changing decay of a top quark t → ch at the Large Hadron Collider (LHC) and future hadron colliders, namely, High-Luminosity LHC (HL-LHC), High-Energy LHC (HE-LHC) and Future Circular hadron-hadron Collider (FCC ...
M. A. Arroyo-Ureña   +4 more
doaj   +1 more source

Two-body lepton-flavour-violating decays in a 2HDM with soft family-lepton-number breaking

open access: yesJournal of High Energy Physics, 2022
We evaluate the decays ℓ 1 ± $$ {\ell}_1^{\pm } $$ → ℓ 2 ± γ $$ {\ell}_2^{\pm}\gamma $$ , Z → ℓ 1 + ℓ 2 − $$ {\ell}_1^{+}{\ell}_2^{-} $$ , and h → ℓ 1 + ℓ 2 − $$ {\ell}_1^{+}{\ell}_2^{-} $$ , where ℓ 1 and ℓ 2 are charged leptons with different flavours ...
Darius Jurčiukonis, Luís Lavoura
doaj   +1 more source

Phenomenological viability of orbifold models with three Higgs families

open access: yes, 2005
We discuss the phenomenological viability of string multi-Higgs doublet models, namely a scenario of heterotic $Z_3$ orbifolds with two Wilson lines, which naturally predicts three supersymmetric families of matter and Higgs fields. We study the orbifold
Ana M Teixeira   +15 more
core   +1 more source

COSMIC ANTIMATTER: MODELS AND PHENOMENOLOGY [PDF]

open access: yesParticle Physics at the Year of Astronomy, 2010
The possibility of creation of cosmologically significant antimatter are analyzed in different scenarios of baryogenesis. It is argued that there may exist plenty of antimatter even in our Galaxy. Possible forms of antimatter objects and their observational signatures are discussed.
openaire   +2 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Correlation between R D ∗ $$ {R}_{D^{\left(\ast \right)}} $$ and top quark FCNC decays in leptoquark models

open access: yesJournal of High Energy Physics, 2019
Some interpretations of R D ∗ $$ {R}_{D^{\left(\ast \right)}} $$ anomaly in B meson decay using leptoquark (LQ) models can also generate top quark decays through Flavor Changing Neutral Current (FCNC). In this work we focus on two LQs, i.e.
Tae Jeong Kim   +4 more
doaj   +1 more source

Understanding and Tuning Mobile Interfaces in Ferroelectric Hf0.5Zr0.5O2 Thin Films in Relation to Microstructure

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectricity in thin HfO2‐based films offers great possibilities for next‐generation neuromorphic memory devices. There, the response to subcoercive voltage signals is driven by the movement of mobile interfaces and their interaction with crystal defects – a yet rather unexplored aspect, which we shed light on and gain new insights into the complex
Maximilian T. Becker   +11 more
wiley   +1 more source

Natural dark matter and light bosons with an alternative left-right symmetry

open access: yesJournal of High Energy Physics, 2020
We perform a consistent analysis of the alternative left-right symmetric model emerging from E 6 grand unification. We include a large set of theoretical and experimental constraints, with a particular emphasis on dark matter observables and collider ...
Mariana Frank   +2 more
doaj   +1 more source

Automated adaptive inference of phenomenological dynamical models

open access: yesNature Communications, 2015
Dynamics of complex systems is often driven by large and intricate networks of microscopic interactions, whose sheer size obfuscates understanding.
Bryan C. Daniels, I. Nemenman
semanticscholar   +1 more source

Phenomenological models of holographic superconductors and hall currents [PDF]

open access: yes, 2010
We study general models of holographic superconductivity parametrized by four arbitrary functions of a neutral scalar field of the bulk theory. The models can accommodate several features of real superconductors, like arbitrary critical temperatures and ...
F. Aprile   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy