Results 71 to 80 of about 68,795 (225)

Constraints on scalar leptoquarks from lepton and kaon physics [PDF]

open access: yesJournal of High Energy Physics, 2019
We present a comprehensive analysis of low-energy signals of hypothetical scalar leptoquark interactions in lepton and kaon transitions. We derive the most general effective four-fermion Lagrangian induced by tree-level scalar leptoquark exchange and ...
R. Mandal, A. Pich
semanticscholar   +1 more source

An Algebraic Roadmap of Particle Theories

open access: yesAnnalen der Physik, Volume 537, Issue 4, April 2025.
The SO(10) grand unified theory, the Georgi–Glashow SU(5) grand unified theory, the Pati–Salam model, the Left–Right Symmetric model, and the Standard model have been studied extensively since the 1970s. Recasting these models in a division algebraic language elucidates how they are each in fact connected.
Nichol Furey
wiley   +1 more source

Fusing vectors into scalars at high energy lepton colliders [PDF]

open access: yesJournal of High Energy Physics, 2018
We study vector boson fusion production of new scalar singlets at high energy lepton colliders. We find that CLIC has the potential to test single production cross-sections of a few tens of attobarns in di-Higgs and di-boson final states.
D. Buttazzo   +3 more
semanticscholar   +1 more source

Exploring Dark Photon Production and Kinetic Mixing Constraints in Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Vector U‐bosons, often referred to as “dark photons,” are potential candidates for mediating dark matter interactions. In this study, we outline a procedure to derive theoretical constraints on the upper bound of the kinetic mixing parameter ϵ2MU$$ {\upvarepsilon}^2\left({M}_U\right) $$ using dilepton data from heavy‐ion from SIS to RHIC ...
Adrian William Romero Jorge   +3 more
wiley   +1 more source

Parametrized leptogenesis from linear seesaw

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We present a purely linear seesaw mechanism in a mirror left-right symmetric framework and then realize a novel leptogenesis scenario for parametrizing the cosmic baryon asymmetry by the charged lepton masses, the light Majorana neutrino mass matrix and ...
Pei-Hong Gu
doaj   +1 more source

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in √s = 13 TeV pp collisions with the ATLAS detector [PDF]

open access: yes, 2019
A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell W and Z bosons is presented for a three-lepton fi ...
Atlas Collaboration
semanticscholar   +1 more source

On lepton number violation in heavy neutrino decays at colliders [PDF]

open access: yesJournal of High Energy Physics, 2019
We study the perspective to observe lepton number violating signatures from heavy Majorana neutrino decays at colliders in view of the requirement to explain the light neutrino masses via the seesaw mechanism.
M. Drewes, Juraj Klari'c, P. Klose
semanticscholar   +1 more source

Soft Flexible Skin Conformable Nanocomposites as a Platform for Electroceutical and Orthopedic Applications

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 3, March 2025.
ABSTRACT Designing biomimetic substrates and electrodes for bioelectronic devices with the necessary mechanical, electrical, and biological properties is critical considering the potential mismatch between soft tissue and rigid electronics, where incompatibility leads to decreased device performance, delamination, inflammation, and discomfort. There is
Dhruv R. Seshadri   +6 more
wiley   +1 more source

Dijet asymmetry in the resummation improved perturbative QCD approach

open access: yesPhysics Letters B, 2018
We develop the first systematic theoretical approach to dijet asymmetries in hadron–hadron collisions based on the perturbative QCD (pQCD) expansion and the Sudakov resummation formalism.
Lin Chen   +4 more
doaj   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

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