Results 111 to 120 of about 594,324 (359)

Strangeness in chiral QCD phase transition

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1997
The role of strange quark mass in chiral QCD phase transition is examined, in the environment of relativistic nuclear collisions. The term in the effective potential of the O(4) universality class satisfies the stability requirement for a tricritical behaviour and can be used in order to study critical fluctuations in either side of the tricritical ...
Antoniou, NG   +4 more
openaire   +2 more sources

Large Anomalous and Topological Hall Effect and Nernst Effect in a Dirac Kagome Magnet Fe3Ge

open access: yesAdvanced Functional Materials, EarlyView.
Fe3Ge, a Kagome‐lattice magnet, exhibits remarkable anomalous Hall and Nernst effects, with transverse thermoelectric conductivity surpassing or comaprable to some well‐known ferromagnets. First‐principles calculations attribute these to Berry curvature from massive Dirac gaps. Additionally, topological Hall and Nernst signals emerge from field‐induced
Chunqiang Xu   +11 more
wiley   +1 more source

Effect of the chiral chemical potential on the chiral phase transition in the NJL model with different regularization schemes [PDF]

open access: yes, 2015
We study the chiral phase transition in the presence of the chiral chemical potential mu(5) using the two-flavor Nambu-Jona-Lasinio model. In particular, we analyze the reason why one can obtain two opposite behaviors of the chiral critical temperature ...
Lang Yu, Hao-yu Liu, Mei Huang
semanticscholar   +1 more source

Chirality quantum phase transition in the Dirac oscillator [PDF]

open access: yesPhysical Review A, 2008
We study a relativistic spin-1/2 fermion subjected to a Dirac oscillator coupling and a constant magnetic field. An interplay between opposed chirality interactions culminates in the appearance of a relativistic quantum phase transition, which can be fully characterized.
Bermúdez Carballo, Alejandro   +2 more
openaire   +4 more sources

Direct Evidence of Topological Dirac Fermions in a Low Carrier Density Correlated 5d Oxide

open access: yesAdvanced Functional Materials, EarlyView.
The 5d oxide BiRe2O6 is discovered as a low‐carrier‐density topological semimetal hosting symmetry‐protected Dirac fermions stabilized by nonsymmorphic symmetries. Angle‐resolved photoemission spectroscopy, quantum oscillations, and magnetotransport measurements reveal gapless Dirac cones, quasi‐2D Fermi surfaces, high carrier mobility, and a field ...
Premakumar Yanda   +11 more
wiley   +1 more source

Screening masses close to the chiral phase transition [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1994
Evidence indicating that quarks are not confined inside mesons above the chiral transition is presented.
Boyd, G.   +3 more
openaire   +3 more sources

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Chiral phase transition with a chiral chemical potential in the framework of Dyson-Schwinger equations [PDF]

open access: yes, 2015
Within the framework of Dyson-Schwinger equations , we discuss the chiral phase transition of QCD with a chiral chemical potential μ 5 as an additional scale.
Shu-Sheng Xu   +5 more
semanticscholar   +1 more source

KINETICS OF CHIRAL PHASE TRANSITIONS IN QUARK MATTER [PDF]

open access: yesGribov-80 Memorial Volume, 2011
To appear in proceedings of Gribov-80 Memorial workshop on Quantum Chromodynamics and Beyond, ICTP, 26-28 May 2010, to be published by World ...
Singh, Awaneesh   +2 more
openaire   +2 more sources

Harnessing Non‐Covalent Protein–Protein Interaction Domains for Production of Biocatalytic Materials Systems

open access: yesAdvanced Functional Materials, EarlyView.
Non‐covalent protein–protein interactions mediated by SH3, PDZ, or GBD domains enable the self‐assembly of stable and biocatalytically active hydrogel materials. These soft materials can be processed into monodisperse foams that, once dried, exhibit enhanced mechanical stability and activity and are easily integrated into microstructured flow ...
Julian S. Hertel   +5 more
wiley   +1 more source

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