Results 21 to 30 of about 9,375 (299)

Patterns of symmetry breaking in chiral QCD [PDF]

open access: yesPhysical Review D, 2018
Latex 19 pages, 1 ...
Bolognesi, Stefano   +2 more
openaire   +2 more sources

A gravity dual of chiral symmetry breaking [PDF]

open access: yesFortschritte der Physik, 2004
AbstractWe establish a holographic description of chiral symmetry breaking for a particular confining large N non‐supersymmetric gauge theory with matter in the fundamental representation. The gravity dual of this theory is obtained by introducing a D7‐brane probe into a deformed Anti‐de Sitter background found by Constable and Myers.
Babington, J.   +4 more
openaire   +4 more sources

Some Relations for Quark Confinement and Chiral Symmetry Breaking in QCD

open access: yesEPJ Web of Conferences, 2017
We analytically study the relation between quark confinement and spontaneous chiral-symmetry breaking in QCD. In terms of the Dirac eigenmodes, we derive some formulae for the Polyakov loop, its fluctuations, and the string tension from the Wilson loop ...
Suganuma Hideo   +3 more
doaj   +1 more source

On branches of the KS black hole

open access: yesNuclear Physics B, 2020
The Klebanov-Strassler black hole is a holographic dual to N=1 supersymmetric SU(N)×SU(N+M) cascading gauge theory plasma with spontaneously broken chiral symmetry.
Alex Buchel
doaj   +1 more source

Naturalness, Chiral Symmetry, and Spontaneous Chiral Symmetry Breaking [PDF]

open access: yes, 1980
A properly called “naturalness” is imposed on gauge theories. It is an order-of-magnitude restriction that must hold at all energy scales μ. To construct models with complete naturalness for elementary particles one needs more types of confining gauge theories besides quantum chromodynamics.
openaire   +2 more sources

Dynamic Symmetry Breaking in Chiral Magnetic Systems [PDF]

open access: yesAdvanced Materials, 2021
AbstractThe Dzyaloshinskii–Moriya interaction (DMI) in magnetic systems stabilizes spin textures with preferred chirality, applicable to next‐generation memory and computing architectures. In perpendicularly magnetized heavy‐metal/ferromagnet films, the interfacial DMI originating from structural inversion asymmetry and strong spin‐orbit coupling ...
Jeffrey A. Brock   +10 more
openaire   +3 more sources

Photochemical Chiral Symmetry Breaking in Alanine [PDF]

open access: yesThe Journal of Physical Chemistry A, 2016
We introduce a general theoretical approach for the simulation of photochemical dynamics under the influence of circularly polarized light to explore the possibility of generating enantiomeric enrichment through polarized-light-selective photochemistry. The method is applied to the simulation of the photolysis of alanine, a prototype chiral amino acid.
Wohlgemuth, Matthias, Mitrić, Roland
openaire   +3 more sources

Spontaneous symmetry breaking and Nambu–Goldstone bosons in quantum many-body systems

open access: yes, 2010
Spontaneous symmetry breaking is a general principle that constitutes the underlying concept of a vast number of physical phenomena ranging from ferromagnetism and superconductivity in condensed matter physics to the Higgs mechanism in the standard model
Brauner, Tomáš
core   +1 more source

Topics in Supersymmetry Breaking and Gauge/Gravity Dualities [PDF]

open access: yes, 2010
The thesis covers two topics in string theory and quantum field theory. First, we realize metastable vacua in various supersymmetric gauge theories. Specifically, we consider the Coulomb branch of any N = 2 supersymmetric gauge theory, and perturb it by ...
Park, Chang-Soon
core   +1 more source

Isospin breaking and chiral symmetry restoration [PDF]

open access: yesPhysical Review D, 2011
18 pages, 5 figures. Comments and references added.
Gómez Nicola, Ángel   +1 more
openaire   +4 more sources

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