Results 41 to 50 of about 9,375 (299)

Ultrasensitive Chiral Spectroscopy by Dynamical Symmetry Breaking in High Harmonic Generation

open access: yesPhysical Review X, 2019
We propose and numerically demonstrate a new chiral spectroscopy method that is based on a universal system-independent mechanism of dynamical symmetry breaking in high harmonic generation (HHG).
Ofer Neufeld   +5 more
doaj   +1 more source

Magnetic catalysis and the chiral condensate in holographic QCD

open access: yesJournal of High Energy Physics, 2020
We investigate the effect of a non-zero magnetic field on the chiral condensate using a holographic QCD approach. We extend the model proposed by Iatrakis, Kiritsis and Paredes in [1] that realises chiral symmetry breaking dynamically from 5d tachyon ...
Alfonso Ballon-Bayona   +2 more
doaj   +1 more source

Quarkyonic matter and chiral symmetry breaking [PDF]

open access: yesNuclear Physics A, 2009
The appearance of a new phase of QCD, Quarkyonic Matter in the limit of large number of colors is studied within Nambu-Jona-Lassinio effective chiral model coupled to the Polyakov loop. The interplay of this novel QCD phase with chiral symmetry restoration and color deconfinement is discussed.
McLerran, L., Redlich, K., Sasaki, C.
openaire   +2 more sources

Halogen bond-modulated solid-state reordering and symmetry breaking of azahelicenes

open access: yesNature Communications
Spontaneous symmetry breaking predominately occurs during the aggregation of discrete molecules in solution. Herein, we report a unique solid-state symmetry breaking process of dynamically chiral aza[4]helicenes that emerged in vacuum-driven ...
Juncong Liang   +4 more
doaj   +1 more source

A holographic study of the gauged NJL model

open access: yesPhysics Letters B, 2017
The Nambu Jona-Lasinio model of chiral symmetry breaking predicts a second order chiral phase transition. If the fermions in addition have non-abelian gauge interactions then the transition is expected to become a crossover as the NJL term enhances the ...
Will Clemens, Nick Evans
doaj   +1 more source

Chiral symmetry breaking and complete chiral purity by thermodynamic-kinetic feedback near equilibrium: Implications for the origin of biochirality

open access: yes, 2007
Chiral symmetry breaking occurs when a physical or chemical process spontaneously generates a large excess of one of the two enantiomers - left-handed (L) or right-handed (D) - with no preference as to which of the two enantiomers is produced.
Viedma Molero, Cristóbal
core   +1 more source

Chiral symmetry breaking in an external field [PDF]

open access: yesAIP Conference Proceedings, 1998
RevTeX; talk presented at the 2nd Latin American Symposium on High Energy Physics, San Juan, Puerto Rico, April ...
openaire   +2 more sources

Emergent Topological Magnons and Thermal Hall Effect in 2D Filling‐Enforced Fully Compensated Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai   +8 more
wiley   +1 more source

Chiral symmetry restoration at finite temperature in a model with manifest confinement

open access: yesPhysics Letters B
Multiple lattice evidences support the existence of a confining but chirally symmetric regime of QCD above the chiral symmetry restoration crossover at Tch≃155 MeV.
L.Ya. Glozman   +2 more
doaj   +1 more source

Anomaly constraint on massless QCD and the role of Skyrmions in chiral symmetry breaking

open access: yesJournal of High Energy Physics, 2018
We discuss consequences of the ’t Hooft anomaly matching condition for Quantum Chromodynamics (QCD) with massless fundamental quarks. We derive the new discrete ’t Hooft anomaly of massless QCD for generic numbers of color N c and flavor N f , and an ...
Yuya Tanizaki
doaj   +1 more source

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