Results 61 to 70 of about 9,375 (299)

On the Bose symmetry and the left- and right-chiral anomalies

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
It is generally assumed that in order to preserve Bose symmetry in the left- (or right-chiral) current it is necessary to equally distribute the chiral anomaly between the vectorial and the axial Ward identities, requiring the use of counterterms to ...
J. S. Porto   +4 more
doaj   +1 more source

Chiral Symmetry Breaking by Monopole Condensation [PDF]

open access: yesProceedings of the 8th International Conference on Quarks and Nuclear Physics (QNP2018), 2017
Under the assumption of Abelian dominance in QCD, we have shown that chiral condensate is locally present around each QCD monopole. The essence is that either charge or chirality of a quark is not conserved, when the low energy massless quark collides with QCD monopole.
openaire   +4 more sources

A Master Formula for Chiral Symmetry Breaking [PDF]

open access: yesAnnals of Physics, 1996
119 pages + 7 Figures available from (I.Zahed)
YAMAGISHI, HIDENAGA, ZAHED, ISMAIL
openaire   +2 more sources

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Flow-induced periodic chiral structures in an achiral nematic liquid crystal

open access: yesNature Communications
Supramolecular chirality typically originates from either chiral molecular building blocks or external chiral stimuli. Generating chirality in achiral systems in the absence of a chiral input, however, is non-trivial and necessitates spontaneous mirror ...
Qing Zhang   +4 more
doaj   +1 more source

Chiral Thermodynamics in Tailored Chiral Optical Environments

open access: yesPhysical Review X, 2021
The stochastic motion of Brownian particles out of equilibrium yields rich thermodynamic landscapes studied on a great variety of systems through many different research fields.
Gabriel Schnoering   +3 more
doaj   +1 more source

Improved hadronic measurements and spectral sums on the lattice

open access: yes, 2008
In this thesis we address several topics of lattice QCD. As a first project we perform calculations of ground and excited states of light mesons. Especially the extraction of the excited states turns out be very difficult.
Hagen, Christian
core   +1 more source

Relating quark confinement and chiral symmetry breaking in QCD [PDF]

open access: yes, 2017
We study the relation between quark confinement and chiral symmetry breaking in QCD. Using lattice QCD formalism, we analytically express the various 'confinement indicators', such as the Polyakov loop, its fluctuations, the Wilson loop, the inter-quark ...
Takahiro M Doi   +7 more
core   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

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