中文
相关论文

相关论文: Renormalization and power counting of chiral nucle…

200 篇论文

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.

核理论 · 物理学 2013-05-29 V. Bernard , E. Epelbaum , H. Krebs , U. -G. Meißner

We construct a superpotential for the general N=1/2 supersymmetric gauge theory coupled to chiral matter in the fundamental and adjoint representations, and investigate the one-loop renormalisability of the theories.

高能物理 - 理论 · 物理学 2008-11-26 I. Jack , D. R. T. Jones , L. A. Worthy

The main progress in the field of nucleon-nucleon (NN) potentials, which we have seen in recent years, is the construction of some very quantitative (high-quality/high-precision) NN potentials. These potentials will serve as excellent input…

核理论 · 物理学 2007-05-23 R. Machleidt

We show that from analysis of time-ordered diagrams for the two-nucleon $T$-matrix in chiral perturbation theory it follows that low energy nucleon dynamics is governed by the generalized dynamical equation, which was derived in [J.Phys.A.,…

核理论 · 物理学 2007-05-23 Renat Kh. Gainutdinov , Aigul A. Mutygullina

We consider the relationship between renormalizability and unitarity at a Lifshitz point in d dimensions. We test tree unitarity for theories containing only scalars and fermions, and for pure gauge theory. In both cases, we find the…

高能物理 - 理论 · 物理学 2011-03-23 Dylan Albrecht

Renormalization procedure is generalized to be applicable for non renormalizable theories. It is shown that introduction of an extra expansion parameter allows to get rid of divergences and express physical quantities as series of finite…

高能物理 - 理论 · 物理学 2008-02-03 J. Gegelia , G. Japaridze , N. Kiknadze , K. Turashvili

This paper is the last of the series investigating renormalization group aspects of stochastic random matrices, including a Wigner-like disorder. We consider the equilibrium dynamics formalism that can be merged with the Ward identities…

高能物理 - 理论 · 物理学 2024-08-15 Vincent Lahoche , Dine Ousmane Samary

We discuss in detail the derivation of the leading four-nucleon force in chiral effective field theory using the method of unitary transformation. The resulting four-nucleon force is given in both momentum and configuration space. It does…

核理论 · 物理学 2008-11-26 E. Epelbaum

I present an outline of chiral perturbation theory and discuss some recent developments in the field.

高能物理 - 唯象学 · 物理学 2008-11-26 J. Gasser

An elementary introduction to perturbative renormalization and renormalization group is presented. No prior knowledge of field theory is necessary because we do not refer to a particular physical theory. We are thus able to disentangle what…

高能物理 - 理论 · 物理学 2015-06-26 B. Delamotte

This is a very brief introduction to Wilson's Renormalization Group with emphasis on mathematical developments.

数学物理 · 物理学 2007-05-23 P. K. Mitter

We review a new generation of nuclear forces derived in chiral effective field theory using the recently proposed semilocal regularization method. We outline the conceptual foundations of nuclear chiral effective field theory, discuss all…

核理论 · 物理学 2019-11-28 E. Epelbaum , H. Krebs , P. Reinert

I start with a historical review of the attempts to construct theories for the origin of nuclear forces, for which I also summaries the most important properties. The review then shifts to its main focus, which is the chiral effective field…

核理论 · 物理学 2013-08-02 R. Machleidt

We briefly review the previous works on the renormalization group in quantum general relativity with the cosmological constant, based on the Vilkovisky and DeWitt version of effective action. On top of that, we discuss the prospects of the…

广义相对论与量子宇宙学 · 物理学 2022-10-13 Breno L. Giacchini , Tibério de Paula Netto , Ilya L. Shapiro

We introduce a new family of tensorial field theories by coupling different fields in a non-trivial way, with a view towards the investigation of the coupling between matter and gravity in the quantum regime. As a first step, we consider…

高能物理 - 理论 · 物理学 2020-03-11 Vincent Lahoche , Dine Ousmane Samary , Antonio D. Pereira

The role of radiative corrections in low energy nuclear physics is beginning to receive more scrutiny. We examine the impact of these corrections for the deuteron charge form factor and the radiative capture process $np \to d \gamma$…

核理论 · 物理学 2025-07-25 Thomas R. Richardson , Immo C. Reis

A Hamiltonian renormalization group is presented. Such a formulation is relevant for chiralic systems and more appropriate than the Lagrangian formalism. An application to 1D system is presented.

强关联电子 · 物理学 2007-05-23 D. Schmeltzer

The brief history for the prediction of the nuclear chirality is provided. The theoretical and experimental investigations of the nuclear chirality are reviewed, including the verification of chiral doublet bands, the chiral conundrum and…

核理论 · 物理学 2024-05-14 J. Meng , Y. P. Wang

The first practical method to evolve many-body nuclear forces to softened form using the Similarity Renormalization Group (SRG) in a harmonic oscillator basis is demonstrated. When applied to He4 calculations, the two- and three-body…

核理论 · 物理学 2009-09-02 E. D. Jurgenson , P. Navratil , R. J. Furnstahl

Similarity renormalization group procedure identifies the role of bound states in the low-energy rate of change of effective coupling constant in a model Hamiltonian with asymptotic freedom.

高能物理 - 理论 · 物理学 2010-02-05 Stanislaw D. Glazek
‹ 上一页 1 8 9 10 下一页 ›