Results 41 to 50 of about 307,900 (212)

Chiral Lagrangians, anomalies, supersymmetry, and holomorphy [PDF]

open access: yesNuclear Physics B, 1997
31 pp., Harvmac (b ...
Losev, Andrei   +3 more
openaire   +3 more sources

Reinterpretation of Effective Chiral Lagrangian

open access: yes, 2000
10 pages, 1 figureEffective tree Chiral Lagrangian is interpreted as a power series expansion of the kinematical variables. In the presence of the strong interaction this expansion is valid below the unitarity cut, hence in the unphysical region ...
Truong, Tran N.
core   +2 more sources

Strangeness-conserving effective weak chiral Lagrangian

open access: yes, 2005
We consider the strangeness–conserving effective weak chiral Lagrangian based on the nonlocal chiral quark model from the instanton vacuum. We incorporate the effect of the strong interaction by the gluon into the effective Lagrangian.
Chang Ho Hyun   +3 more
core   +1 more source

CONSTRAINED ELECTROWEAK CHIRAL LAGRANGIAN [PDF]

open access: yesThe Origin of Mass and Strong Coupling Gauge Theories, 2008
7 pages, 2 figures, talk presented at SCGT06 workshop, Nagoya, Japan (November 2006)
openaire   +2 more sources

On QCD predictions for the chiral Lagrangian coefficients [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2002
Based on a previous study of deriving the chiral Lagrangian (CL) from QCD, we illustrate the main feature of QCD predictions for the CL coefficients (CLC) in certain approximations. We first show that, in the large-N(c) limit, the anomaly part contributions to the CLC are exactly cancelled by certain terms in the normal part contributions (NPC), so ...
wang, qing   +3 more
openaire   +2 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   +1 more source

Holography and chiral Lagrangian [PDF]

open access: yesAIP Conference Proceedings, 2012
In a wide class of holographic models described by the Yang-Mills and Chern-Simons terms, we derive all the ${\cal O}(p^6)$ Chiral Perturbation Theory low-energy constants. Various model-independent relations exist among the constants up to this order, generalizing the previously found relations at $p^4$ order. Some of them can be extended to relations
openaire   +2 more sources

A neutrinoless double beta decay master formula from effective field theory

open access: yesJournal of High Energy Physics, 2018
We present a master formula describing the neutrinoless-double-beta decay (0νββ) rate induced by lepton-number-violating (LNV) operators up to dimension nine in the Standard Model Effective Field Theory.
V. Cirigliano   +4 more
doaj   +1 more source

Chiral perturbation theory for nonzero chiral imbalance

open access: yesJournal of High Energy Physics, 2020
We construct the most general low-energy effective lagrangian including local parity violating terms parametrized by an axial chemical potential or chiral imbalance μ 5, up to O p 4 $$ \mathcal{O}\left({p}^4\right) $$ order in the chiral expansion for ...
D. Espriu   +2 more
doaj   +1 more source

Perspective: Quantum Computing on Magnetic Racetrack

open access: yesAdvanced Electronic Materials, EarlyView.
Magnetic domain walls emerge as mobile qubits on quantum racetracks, where chirality encodes quantum information and current‐driven motion enables flying‐qubit functionality. This Perspective outlines the physical principles, gate mechanisms, material requirements, and experimental roadmap for realizing scalable quantum computing with magnetic textures,
Ji Zou, Jelena Klinovaja, Daniel Loss
wiley   +1 more source

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