Results 31 to 40 of about 885,061 (318)

Proton decay from quark and lepton compositeness

open access: yesJournal of High Energy Physics, 2022
Within a chiral SU(15) gauge theory in which the Standard Model fermions are bound states of massless preons, we show that proton-decay operators are likely induced at the compositeness scale, Λpre.
Benoît Assi, Bogdan A. Dobrescu
doaj   +1 more source

Improved Single Sector Supersymmetry Breaking [PDF]

open access: yes, 1998
Building on recent work by N. Arkani-Hamed and the present authors, we construct realistic models that break supersymmetry dynamically and give rise to composite quarks and leptons, all in a single strongly-coupled sector.
A. Chamseddine   +49 more
core   +3 more sources

Composite Nanoparticles [PDF]

open access: yesJournal of Chemistry, 2013
Composite nanoparticles are advanced materials having recently gained increasing attention due to their scientific and technological importance.They find awide variety of applications such as catalysts with huge activity and specificity,metal semiconductor junctions, optical sensors, and modifiers of polymeric films for packaging.
Pietro Calandra   +4 more
openaire   +5 more sources

Bound states on the lattice with partially twisted boundary conditions [PDF]

open access: yes, 2014
We propose a method to study the nature of exotic hadrons by determining the wave function renormalization constant $Z$ from lattice simulations. It is shown that, instead of studying the volume-dependence of the spectrum, one may investigate the ...
Agadjanov, D.   +3 more
core   +2 more sources

Anatomy of b → c τ ν anomalies

open access: yesJournal of High Energy Physics, 2018
In recent times, one of the strongest hints of Physics Beyond the Standard Model (BSM) has been the anomaly in the ratios R D and R D * $$ {R}_{D^{*}} $$ measured in the charged current decays of B-mesons.
Aleksandr Azatov   +4 more
doaj   +1 more source

Integer factoring and compositeness witnesses

open access: yesJournal of Mathematical Cryptology, 2020
We describe a reduction of the problem of factorization of integers n ≤ x in polynomial-time (log x)M+O(1) to computing Euler’s totient function, with exceptions of at most xO(1/M) composite integers that cannot be factored at all, and at most x exp −cM ...
Pomykała Jacek, Radziejewski Maciej
doaj   +1 more source

Resolving muon g-2 anomaly with partial compositeness

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We consider the scenario of composite Higgs with partial compositeness to address the muon g-2 anomaly. We show that this anomaly is resolved by one-loop correction due to composite muon partners with mass scale of order TeVs and large Yukawa coupling to
Shuai Xu, Sibo Zheng
doaj   +1 more source

Rydberg Composites [PDF]

open access: yesPhysical Review X, 2020
We introduce the Rydberg Composite, a new class of Rydberg matter where a single Rydberg atom is interfaced with a dense environment of neutral ground state atoms. The properties of the Composite depend on both the Rydberg excitation, which provides the gross energetic and spatial scales, and on the distribution of ground state atoms within the volume ...
Andrew L. Hunter   +3 more
openaire   +4 more sources

The bearable compositeness of leptons

open access: yesJournal of High Energy Physics, 2018
Partial compositeness as a theory of flavor in the lepton sector is assessed. We begin presenting the first systematic analysis of neutrino mass generation in this context, and identifying the distinctive mass textures.
Michele Frigerio   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy