Results 71 to 80 of about 792 (115)

Light composite Higgs boson from the normalized Bethe-Salpeter equation [PDF]

open access: yes, 2009
Scalar composite boson masses have been computed in QCD and technicolor theories with the help of the homogeneous Bethe-Salpeter equation, resulting in a scalar mass that is twice the dynamically generated fermion or technifermion mass (m{sub dyn}).
A. Doff, A. Natale, P. S. R. D. Silva
semanticscholar   +1 more source

Telling abortion stories: The life of Florence P. Evans (1913–1935)

open access: yesGender &History, Volume 36, Issue 2, Page 327-333, July 2024.
Abstract This short article provides a coda to the special forum on ‘Reproductive Rights Beyond Roe’. It merges the history of abortion with what Stéphane Gerson calls ‘personal family history’ to consider how historians should imagine, remember and narrativise histories of abortions within their own families and networks of kin.
Hannah M. Stamler
wiley   +1 more source

Morphologic and Pharmacological Investigations in the Epicatechin Gastroprotective Effect

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Previous studies of the gastroprotective activity of plants have highlighted the importance of the polyphenolic compound epicatechin (EC) in the treatment of gastric ulcers. This paper aimed to evaluate and characterize the gastroprotective mechanism of action of EC using male rats.
A. L. Rozza   +4 more
wiley   +1 more source

Composite dark matter and Higgs

open access: yesJournal of High Energy Physics, 2017
We investigate the possibility that Dark Matter arises as a composite state of a fundamental confining dynamics, together with the Higgs boson. We focus on the minimal SU(4)×SU(4)/SU(4) model which has both a Dark Matter and a Higgs candidates arising as
Yongcheng Wu   +3 more
doaj   +1 more source

A concrete composite 2-Higgs doublet model

open access: yesJournal of High Energy Physics, 2018
We consider a Composite Higgs Model (CHM) with two isospin doublet Higgs fields arising as pseudo Nambu-Goldstone bosons from a SO(6) → SO(4) × SO(2) breaking.
Stefania De Curtis   +3 more
doaj   +1 more source

Real and complex fundamental partial compositeness

open access: yesJournal of High Energy Physics, 2020
We complete the analysis of the effective field theory at the electroweak scale for minimal models of fundamental partial compositeness. Specifically, we consider fermions in the complex and real representation of the gauge group underlying the composite
Alessandro Agugliaro, Francesco Sannino
doaj   +1 more source

Composite Higgs revealed in Higgs pair photo-production at future colliders

open access: yesJournal of High Energy Physics, 2021
The next generation electron-positron colliders are designed for precision studies of the Standard Model and its extensions, in particular in the Higgs sector.
A. Bharucha   +6 more
doaj   +1 more source

A vector leptoquark for the B-physics anomalies from a composite GUT

open access: yesJournal of High Energy Physics, 2019
A vector leptoquark at the TeV scale, mostly coupled to the fermions of the third generation, is the preferred option to explain the hints of lepton flavor universality violation in the decays of B-mesons.
Leandro Da Rold, Federico Lamagna
doaj   +1 more source

Composite Higgs and leptoquarks from a simple group

open access: yesJournal of High Energy Physics, 2019
We propose a composite grand unified theory to study the anomalies in the semileptonic B decays. We show a simple group containing the custodial and Standard Model gauge symmetries, that can deliver a set of composite pseudo Nambu-Goldstone bosons: the ...
Leandro Da Rold, Federico Lamagna
doaj   +1 more source

CP-Violation in a composite 2-Higgs doublet model

open access: yesJournal of High Energy Physics, 2021
We study CP-Violation (CPV) in a Composite 2-Higgs Doublet Model (C2HDM) based on the global symmetry breaking SO(6)/[SO(4) × SO(2)], wherein the strong sector is modeled by a two-site moose structure.
Stefania De Curtis   +3 more
doaj   +1 more source

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