Results 101 to 110 of about 594,324 (359)

Chiral phase transition and meson melting in a soft-wall AdS/QCD model [PDF]

open access: yes, 2016
We investigate the in-medium behavior of mesons at finite temperature and baryon chemical potential within a soft-wall model of AdS/QCD. We use a quartic scalar potential to obtain the correct form of chiral symmetry breaking.
Sean P. Bartz, T. Jacobson
semanticscholar   +1 more source

Anomalous Mesonic Interactions near a Chiral Phase Transition [PDF]

open access: yesPhysical Review Letters, 1996
Using constituent quarks coupled to a linear sigma model at nonzero temperature, I show that many anomalous mesonic amplitudes, such as $ ^0 \rightarrow $, vanish in a chirally symmetric phase. Processes which are allowed, such as $ ^0 \rightarrow $, are computed to leading order in a loop expansion.
openaire   +3 more sources

Wavelength‐Dependent Differential Amplification of Raman Scattering by Chiral Gold Nanorods for Multiplexed Encoding

open access: yesAdvanced Functional Materials, EarlyView.
The SERS spectra of reporter molecules adsorbed on chiral gold nanorods depends on the handedness of circularly polarized light (CPL‐SERS). The bisignate plasmonic CD spectra of chiral nanorods provides wavelength‐dependent CPL‐SERS. Selective discrimination of chiral nanorod handedness and different Raman reporters allow highly sensitive codification ...
Andrés Serrano‐Freijeiro   +9 more
wiley   +1 more source

Effects of a non-zero strangeness-chemical potential in strong interaction models

open access: yesPhysics Letters B, 2019
The effect of a non-zero strangeness chemical potential on the strong interaction phase diagram has been studied within the framework of the SU(3) quark-hadron chiral parity-doublet model.
Ayon Mukherjee   +2 more
doaj   +1 more source

Dark confinement and chiral phase transitions: gravitational waves vs matter representations

open access: yesJournal of High Energy Physics, 2022
We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We therefore identify strongly coupled theories that can feature a first-order phase transition.
Manuel Reichert   +3 more
doaj   +1 more source

Hadronic gas chiral phase transition within generalized chiral perturbation theory [PDF]

open access: yesPhysical Review D, 1998
We study the temperature evolution of the quark-antiquark condensate below the chiral phase transition. The hadronic gas is described using a virial expansion within Generalized Chiral Perturbation Theory. In such way, we can implement both the large or small chiral condensate scenarios and analyze the condensate dependence on the values of the ...
openaire   +4 more sources

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Emergence of Light‐Transforming Layered Hybrid Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
The emerging class of light‐transforming layered halide perovskite materials is reviewed, outlining challenges for their development and perspectives toward application in the future. Abstract Layered hybrid halide perovskites (LHPs) have attracted considerable attention in optoelectronics.
Ghewa AlSabeh, Jovana V. Milić
wiley   +1 more source

A domain wall and chiral edge currents in holographic chiral phase transitions

open access: yesJournal of High Energy Physics
We investigate spatially inhomogeneous solutions in a top-down holographic model: the D3/D7 model which provides a holographic description of the chiral phase transition for a finite external magnetic field, chemical potential, and temperature.
Shuta Ishigaki   +2 more
doaj   +1 more source

Chiral phase transition in the soft-wall model of AdS/QCD [PDF]

open access: yes, 2015
A bstractWe investigate the chiral phase transition in the soft-wall model of AdS/QCD at zero chemical potential for two-flavor and three-flavor cases, respectively.
Kaddour Chelabi   +4 more
semanticscholar   +1 more source

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