Results 31 to 40 of about 196,051 (181)

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

Constructions of chiral polytopes of small rank [PDF]

open access: yes, 2011
An abstract polytope of rank n is said to be chiral if its automorphism group has precisely two orbits on the flags, such that adjacent flags belong to distinct orbits. The present paper describes a general method for deriving new finite chiral polytopes
Egon Schulte   +5 more
core   +1 more source

Massive Spinning Relativistic Particle: Revisited under BRST and Supervariable Approaches

open access: yesAdvances in High Energy Physics, 2020
We discuss the continuous and infinitesimal gauge, supergauge, reparameterization, nilpotent Becchi-Rouet-Stora-Tyutin (BRST), and anti-BRST symmetries and derive corresponding nilpotent charges for the one 0+1-dimensional (1D) massive model of a ...
A. Tripathi   +3 more
doaj   +1 more source

2, 12, 117, 1959, 45171, 1170086, …: a Hilbert series for the QCD chiral Lagrangian

open access: yesJournal of High Energy Physics, 2021
We apply Hilbert series techniques to the enumeration of operators in the mesonic QCD chiral Lagrangian. Existing Hilbert series technologies for non-linear realizations are extended to incorporate the external fields. The action of charge conjugation is
Lukáš Gráf   +4 more
doaj   +1 more source

ADDENDUM TO DELTA-S=1-CHIRAL LAGRANGIANS REVISITED

open access: yes, 1987
The published version is located at http://prd.aps.org/abstract/PRD/v36/i11/p3516_1It is shown that the number of independent four-derivative quartic chiral Lagrangians which can contribute to the quadratic Dalitz-plot parameters of K3π is four.3516 ...
Golowich, E
core   +3 more sources

On the amplitudes for the CP-conserving K ±(K S ) → π ±(π 0)ℓ + ℓ − rare decay modes

open access: yesJournal of High Energy Physics, 2019
The amplitudes for the rare decay modes K ± → π ± ℓ + ℓ − and K S → π 0 ℓ +ℓ− are studied with the aim of obtaining predictions for them, such as to enable the possibility to search for violations of lepton-flavour universality in the kaon sector.
Giancarlo D’Ambrosio   +2 more
doaj   +1 more source

NNLO positivity bounds on chiral perturbation theory for a general number of flavours

open access: yesJournal of High Energy Physics, 2022
We present positivity bounds, derived from the principles of analyticity, unitarity and crossing symmetry, that constrain the low-energy constants of chiral perturbation theory. Bounds are produced for 2, 3 or more flavours in meson-meson scattering with
Benjamin Alvarez   +2 more
doaj   +1 more source

Microlocal Analysis of Some Isospectral Deformations [PDF]

open access: yes, 1994
We study the microlocal structure of the examples of isospectral deformations of Riemannian manifolds given by D. DeTurck and C. Gordon in [DeT-G1]. The Schwartz kernel of the intertwining operators considered by them may be written as an oscillatory ...
Marhuenda, Francisco   +1 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

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