Results 1 to 10 of about 110,027 (233)

Boundary fermion currents and subleading order chiral anomaly in the AdS/CFT correspondence [PDF]

open access: bronzeEurophys.Lett. 67 (2004) 741-745, 2004
We construct a wave-functional whose argument couples to boundary fermion currents in the AdS/CFT correspondence. Using this we calculate the contributions from bulk fermions to the chiral anomaly that give the subleading order term in the exact $N ...
Blau Matthias   +6 more
core   +4 more sources

Chiral anomalies in noncommutative gauge theories [PDF]

open access: hybridPhys.Lett. B521 (2001) 421-428, 2001
Using cohomological methods we discuss several issues related to chiral anomalies in noncommutative U(N) YM theories in any even dimension. We show that for each dimension there is only one solution of the WZ consistency condition and that there cannot ...
A Sorin   +24 more
core   +4 more sources

Nonlinear chiral transport from holography

open access: yesJournal of High Energy Physics, 2019
Nonlinear transport phenomena induced by the chiral anomaly are explored within a 4D field theory defined holographically as U(1) V × U(1) A Maxwell-Chern-Simons theory in Schwarzschild-AdS 5.
Yanyan Bu   +2 more
doaj   +3 more sources

Role of Faddeevian anomaly in the s-wave scattering of chiral fermion off dilaton black holes towards preservation of information

open access: yesNuclear Physics B, 2019
It was found that s-wave scattering of chiral fermion off dilaton black-hole when studied with a model generated from the chiral Schwinger model with standard Jackiw-Rajaraman type of anomaly provided information non preserving result.
Anisur Rahaman
doaj   +3 more sources

Anomaly matching in QCD thermal phase transition

open access: yesJournal of High Energy Physics, 2019
We study an ’t Hooft anomaly of massless QCD at finite temperature. With the imaginary baryon chemical potential at the Roberge-Weiss point, there is a ℤ2 symmetry which can be used to define confinement.
Kazuya Yonekura
doaj   +3 more sources

Chiral Anomaly Beyond Lorentz Invariance [PDF]

open access: green, 2007
The chiral anomaly in the context of an extended standard model with minimal Lorentz invariance violation is studied. Taking into account bounds from measurements of the speed of light, we argue that the chiral anomaly and its consequences are general ...
F. A. Schaposnik   +6 more
core   +4 more sources

Nambu–Jona-Lasinio model in a parallel electromagnetic field

open access: yesPhysics Letters B, 2018
We explore the features of the UA(1) and chiral symmetry breaking of the Nambu–Jona-Lasinio model without the Kobayashi–Maskawa–'t Hooft determinant term in the presence of a parallel electromagnetic field. We show that the electromagnetic chiral anomaly
Lingxiao Wang   +3 more
doaj   +4 more sources

Chiral anomaly in Euler fluid and Beltrami flow

open access: yesJournal of High Energy Physics, 2022
We show that barotropic flows of a perfect, charged, classical fluid exhibit an anomaly analogous to the chiral anomaly known in quantum field theories with Dirac fermions. A prominent effect of the chiral anomaly is the transport electric current in the
P. B. Wiegmann, A. G. Abanov
doaj   +1 more source

Detecting scale anomaly in chiral phase transition of QCD: new critical endpoint pinned down

open access: yesJournal of High Energy Physics, 2021
Violation of scale symmetry, scale anomaly, being a radical concept in quantum field theory, is of importance to comprehend the vacuum structure of QCD, and should potentially contribute to the chiral phase transition in thermal QCD, as well as the ...
Mamiya Kawaguchi   +2 more
doaj   +1 more source

Chiral anomaly transition form factor of γ → 3π in nonlocal quark model [PDF]

open access: yesEPJ Web of Conferences, 2019
Chiral anomaly of gamma transition into three pions are studied in a framework of nonlocal chiral quark model. In the local limit the result is in agreement with chiral perturbative theory and reproducesWess-Zumino-Witten anomaly.
Zhevlakov Alexey
doaj   +1 more source

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