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Related papers: Off-Shell Extension of the Chiral Reduction Formul…

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I discuss the constraints on the lattice spacing, a, the quark masses, m, the box size, L, and particularly the residual mass, m_res, such that one can successfully calculate phenomenologically interesting quantities using Domain Wall…

High Energy Physics - Lattice · Physics 2007-06-05 Stephen R. Sharpe

We report on our ongoing project of determining the chiral condensate of two-flavor QCD from the Banks-Casher relation. We compute the mode number of the O(a)-improved Wilson-Dirac operator for several values of \Lambda, and we discuss…

High Energy Physics - Lattice · Physics 2013-09-19 Georg P. Engel , Leonardo Giusti , Stefano Lottini , Rainer Sommer

We consider some of the various formulations of the Revised GCH Theorem presented in Shelah's original paper \cite{SheRGCH}. We compare them and discuss their meaning.

Logic · Mathematics 2023-08-29 Pierre Matet

A formulation of chiral gauge theories on a lattice which is both reflection positive and gauge invariant is discussed.

High Energy Physics - Lattice · Physics 2009-10-22 Sergei V. Zenkin

The Korkine-Zolotareff (KZ) reduction has been used in communications and cryptography. In this paper, we modify a very recent KZ reduction algorithm proposed by Zhang et al., resulting in a new algorithm, which can be much faster and more…

Information Theory · Computer Science 2015-04-21 Jinming Wen , Xiao-Wen Chang

Based on a recently derived effective chiral meson Lagrangian from the extended SU(2)\otimes SU(2) Nambu -- Jona-Lasinio (ENJL) model, in the linear realization of chiral symmetry, we extract to leading order in the 1/N_c expansion all…

High Energy Physics - Phenomenology · Physics 2009-11-07 Alexander A. Osipov , Marcos Sampaio , Brigitte Hiller

I review the main features of the effective field theory (EFT) behind scenarios of dynamical electroweak symmetry breaking, placing particular emphasis on the systematics and the parallels that can be drawn with Chiral Perturbation Theory.…

High Energy Physics - Phenomenology · Physics 2015-12-23 Oscar Cata

The interaction induced chiral asymmetry is calculated in cold QED plasma beyond the weak-field approximation. By making use of the recently developed Landau-level representation for the fermion self-energy, the chiral shift and the…

High Energy Physics - Phenomenology · Physics 2014-10-14 Lifang Xia , E. V. Gorbar , V. A. Miransky , I. A. Shovkovy

We explicitly calculate the one-loop effective potential for a higher-derivative four-dimensional chiral superfield theory with a nonconventional kinetic term. We consider the cases of minimal and nonminimal general Lagrangians. In…

High Energy Physics - Theory · Physics 2014-05-15 F. S. Gama , M. Gomes , J. R. Nascimento , A. Yu. Petrov , A. J. da Silva

We derive the short-range contributions and the leading relativistic corrections to the three-nucleon force at next-to-next-to-next-to-leading order in the chiral expansion.

Nuclear Theory · Physics 2013-05-29 V. Bernard , E. Epelbaum , H. Krebs , U. -G. Meißner

The soliton structure of a gauge theory proposed to describe chiral excitations in the multi-Layer Fractional Quantum Hall Effect is investigated. A new type of derivative multi-component nonlinear Schr\"{o}dinger equation emerges as…

High Energy Physics - Theory · Physics 2007-05-23 Masato Hisakado

We consider chiral loop corrections to the scalar form factor in B_q to D_q l nu decays. First we consider chiral corrections to the 1/m_Q suppressed operators and then we propose the procedure for the extraction of the relevant form factor…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jan O. Eeg , Svjetlana Fajfer , Jernej F. Kamenik

The anomaly implies an obstruction to a fully chiral covariant calculation of the effective action in the abnormal parity sector of chiral theories. The standard approach then is to reconstruct the anomalous effective action from its…

High Energy Physics - Theory · Physics 2009-03-24 L. L. Salcedo

We propose a novel gauge-invariant regularization for the perturbative chiral gauge theory.Our method consists of the two ingredients: use of the domain-wall fermion to describe a chiral fermion with Pauli-Villars regulators and application…

High Energy Physics - Theory · Physics 2018-06-04 Yu Hamada , Hikaru Kawai , Katsuta Sakai

In order to study the QCD chiral critical point we investigate Binder Cumulants of the chiral condensate. The results were obtained from simulations of 3 and 2+1 flavors of standard staggered fermions and 3 flavors of p4 improved staggered…

High Energy Physics - Lattice · Physics 2009-11-07 Ch. Schmidt , C. R. Allton , S. Ejiri , S. J. Hands , O. Kaczmarek , F. Karsch , E. Laermann

Reply to the comment of Chao, He, and Ma.

High Energy Physics - Phenomenology · Physics 2008-11-26 Michael S. Chanowitz

Parameters of the effective chiral lagrangian (EChL) of orders $O(p^4)$ and $O(p^6)$ are extracted from low--energy behaviour of dual resonance models for $ \pi\pi$ and $\pi K$ scattering amplitudes. Dual resonance models are considered to…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. V. Polyakov , V. V. Vereshagin

We report the most general expression for the chiral charges of a non-universal $U(1)'$ with identical charges for the first two families but different charges for the third one. The model is minimal in the sense that only standard model…

High Energy Physics - Phenomenology · Physics 2017-06-21 Richard H. Benavides , Luis Alfredo Muñoz , William A. Ponce , Oscar Rodríguez , Eduardo Rojas

In this paper, we discuss the chiral anomaly in a Lorentz-breaking extension of QED which, besides the common terms that are present in the Standard Model Extension, includes some dimension-five nonminimal couplings. We find, using the…

High Energy Physics - Theory · Physics 2017-09-20 A. P. Baeta Scarpelli , T. Mariz , J. R. Nascimento , A. Yu. Petrov

We show how to write an off-shell action for the $SU(2)\times U(1)$ supersymmetric WZW model in terms of $N=2$ chiral and twisted chiral multiplets. We discuss the $N=4$ supersymmetry of this model and exhibit the $N=4$ superconformal…

High Energy Physics - Theory · Physics 2007-05-23 Changhyun Ahn , Martin Rocek , Kareljan Schoutens , Alexander Sevrin