Results 31 to 40 of about 8,900 (289)

Neutrino masses from low scale partial compositeness

open access: yesJournal of High Energy Physics, 2021
We consider a class of models in which the neutrinos acquire Majorana masses through mixing with singlet neutrinos that emerge as composite states of a strongly coupled hidden sector.
Zackaria Chacko   +3 more
doaj   +1 more source

Team Composition*

open access: yesThe Journal of Business, 2006
This paper presents a model of team composition. Heterogeneous teams have a greater variety of information sources than homogeneous teams. If information and preferences can be expressed openly, heterogeneous teams reach better decisions. However, members of heterogeneous teams are more likely to diverge in their preferences with respect to courses of ...
Mello, A. S., Ruckes, M. E.
openaire   +3 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

Looking for Gluon Substructure at the Tevatron [PDF]

open access: yes, 1993
The impact of nonrenormalizable gluon operators upon inclusive jet cross sections is studied. Such operators could arise in an effective strong interaction Lagrangian from gluon substructure and would induce observable cross section deviations from pure ...
Abe   +20 more
core   +3 more sources

Weighted Compositions [PDF]

open access: yesCanadian Mathematical Bulletin, 1961
By a composition of a positive integer n is meant a representation of n as a sum of one or more positive integers where the order of the summands is taken into account. Thus for example 4 has the eight compositions 4 = 3 + 1 = 1 +3 = 2 + 2 = 2 + 1 + 1 = 1 + 2 + 1 = 1 + 1 + 2 = 1 + 1 + 1 + 1.
Moser, L., Whitney, E. L.
openaire   +1 more source

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

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

Compositeness of bound states in chiral unitary approach

open access: yes, 2010
We study the structure of dynamically generated bound states in the chiral unitary approach. The compositeness of a bound state is defined through the wavefunction renormalization constant in the nonrelativistic field theory.
Hosaka, Atsushi   +2 more
core   +1 more source

Strong dynamics with matter in multiple representations: $$\mathrm {SU}(4)$$ SU(4) gauge theory with fundamental and sextet fermions

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We present a non-perturbative lattice study of $$\mathrm {SU}(4)$$ SU(4) gauge theory with two flavors of fermions in the fundamental representation and two in the two-index antisymmetric representation: a theory closely related to a minimal partial ...
Guido Cossu   +3 more
doaj   +1 more source

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