Results 11 to 20 of about 196,051 (181)

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.
Bijnens, Johan, Bijnens, Johan,
openaire   +3 more sources

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

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

CP asymmetry in the angular distribution of τ → KS πν τ decays

open access: yesJournal of High Energy Physics, 2020
In this work, we study the C P asymmetry in the angular distribution of τ → K S πν τ decays, taking into account the known C P violation in K 0 − K ¯ 0 $$ {K}^0-{\overline{K}}^0 $$ mixing. It is pointed out for the first time that, once the well-measured
Feng-Zhi Chen   +2 more
doaj   +1 more source

Light- and strange-quark mass dependence of the ρ(770) meson revisited

open access: yesJournal of High Energy Physics, 2020
Recent lattice data on ππ-scattering phase shifts in the vector-isovector channel, pseudoscalar meson masses and decay constants for strange-quark masses smaller or equal to the physical value allow us to study the strangeness dependence of these ...
R. Molina, J. Ruiz de Elvira
doaj   +1 more source

Supergravity with mimetic dark matter

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We formulate a supersymmetric version of gravity with mimetic dark matter. The coupling of a constrained chiral multiplet to $$N = 1$$ N = 1 supergravity is made locally supersymmetric using the rules of tensor calculus.
Ali H. Chamseddine
doaj   +1 more source

Spontaneous symmetry breaking and Nambu–Goldstone bosons in quantum many-body systems [PDF]

open access: yes, 2010
Spontaneous symmetry breaking is a general principle that constitutes the underlying concept of a vast number of physical phenomena ranging from ferromagnetism and superconductivity in condensed matter physics to the Higgs mechanism in the standard model
Brauner, Tomáš
core   +1 more source

Chiral power counting of one- and two-body currents in direct detection of dark matter

open access: yesPhysics Letters B, 2015
We present a common chiral power-counting scheme for vector, axial-vector, scalar, and pseudoscalar WIMP–nucleon interactions, and derive all one- and two-body currents up to third order in the chiral expansion.
Martin Hoferichter   +2 more
doaj   +1 more source

Introduction to chiral symmetry in QCD

open access: yesEPJ Web of Conferences, 2017
The main aspects of chiral symmetry in QCD are presented. The necessity of its spontaneous breakdown is explained. Some low-energy theorems are reviewed.
Sazdjian H.
doaj   +1 more source

Calculation of Chiral Lagrangian Coefficients [PDF]

open access: yesChinese Physics Letters, 2003
7 pages, To appear in Chin.Phys.Lett, Year ...
openaire   +2 more sources

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