Results 21 to 30 of about 2,429 (218)

The equivalence theorem for chiral lagrangians [PDF]

open access: yesPhysics Letters B, 1994
18 pages, LaTeX, FT/UCM/2/94 (We have corrected some errata)
Dobado González, Antonio   +1 more
openaire   +3 more sources

CHIRAL LAGRANGIANS [PDF]

open access: yesInternational Journal of Modern Physics A, 2002
An overview of the field of Chiral Lagrangians is given. This includes Chiral Perturbation Theory and resummations to extend it to higher energies, applications to the muon anomalous magnetic moment, ∊′/∊ and others.
openaire   +2 more sources

Lattice Quantum ChromoDynamics with approximately chiral fermions [PDF]

open access: yes, 2008
In this work we present Lattice QCD results obtained by approximately chiral fermions. We use the CI fermions in the quenched approximation to investigate the excited baryon spectrum and to search for the Theta^+ pentaquark on the lattice. Furthermore we
Hierl, Dieter
core   +1 more source

A systematic approach to the SILH Lagrangian

open access: yesNuclear Physics B, 2015
We consider the electroweak chiral Lagrangian, including a light scalar boson, in the limit of small ξ=v2/f2. Here v is the electroweak scale and f is the corresponding scale of the new strong dynamics.
Gerhard Buchalla   +2 more
doaj   +1 more source

A toolkit for twisted chiral superfields

open access: yesJournal of High Energy Physics, 2020
We calculate the most general terms for arbitrary Lagrangians of twisted chiral superfields in 2D (2,2) supersymmetric theories [1]. The scalar and fermion kinetic terms and interactions are given explicitly.
Nana Cabo Bizet, Roberto Santos-Silva
doaj   +1 more source

Constraints on chiral operators in N=2 SCFTs [PDF]

open access: yes, 2014
: We study certain higher-spin chiral operators in (formula presented)(formula presented) superconformal field theories (SCFTs). In Lagrangian theories, or in theories related to Lagrangian theories by generalized Argyres-Seiberg-Gaiotto duality (“type A”
Matthew Buican   +5 more
core   +1 more source

Chiral physics in the magnetic field with quark confinement contribution

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The standard chiral perturbation theory is known to predict much weaker effects in magnetic field, than found in numerical lattice data. To overcome this disagreement we are using the effective chiral confinement Lagrangian, $$L_{ECCL}$$ LECCL ...
M. A. Andreichikov, Yu. A. Simonov
doaj   +1 more source

Unitarized one-loop graviton-graviton scattering [PDF]

open access: yesEPJ Web of Conferences, 2022
In this work we interpret the Einstein-Hilbert (EH) Lagrangian of gravitation as the first term of a low-energy effective theory similar to those considered in the chiral Lagrangian approach to low-energy hadron physics or the electroweak chiral ...
Delgado Rafael L.   +2 more
doaj   +1 more source

Self-interacting chiral p-forms in higher dimensions

open access: yesPhysics Letters B, 2019
There exists no natural variational principle for the dynamics of abelian p-form potentials with self-dual field strengths, also called chiral p-forms. Relying on the PST method, we establish the general consistency condition for a Lagrangian to describe
Ginevra Buratti   +2 more
doaj   +1 more source

Strangeness-conserving effective weak chiral Lagrangian [PDF]

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

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