Last edited by Vogis
Wednesday, August 25, 2021 | History

2 edition of Coupled-channel effective-range analysis of hyperon-nucleon interactions found in the catalog.

Coupled-channel effective-range analysis of hyperon-nucleon interactions

Jean Letessier

Coupled-channel effective-range analysis of hyperon-nucleon interactions

  • 313 Want to read
  • 11 Currently reading

Published in [Paris] .
Written in English

    Subjects:
  • Nuclear reactions.,
  • Effective range (Nuclear physics),
  • Scattering length (Nuclear physics)

  • Edition Notes

    Statement[by] J. Letessier and A. Tounsi.
    ContributionsTounsi, A., joint author.
    Classifications
    LC ClassificationsQC794.6.S8 L37
    The Physical Object
    Pagination5, [6] l.
    ID Numbers
    Open LibraryOL5475491M
    LC Control Number73178827

    Proceedings of The IX International Conference on Hypernuclear and Strange Particle Physics October , , Mainz, Germany. Editors: Pochodzalla, Josef, Walcher . CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Hyperon-nucleon interactions are presented that are derived either in the conventional .   The present analysis selects the exclusive channel from data taken in , to extract single and double asymmetries in a Q 2 range from to GeV 2 and .


Share this book
You might also like
Binaural Training Instruments, M1 And M2

Binaural Training Instruments, M1 And M2

Danville in the Civil War

Danville in the Civil War

tourists London

tourists London

list of books, magazine articles, and maps relating to Brazil. 1800-1900.

list of books, magazine articles, and maps relating to Brazil. 1800-1900.

continuum of health care for Indian elders

continuum of health care for Indian elders

Sherwood Andersons notebook

Sherwood Andersons notebook

Marx and Keynes

Marx and Keynes

As if being 12 3/4 isnt bad enough, my mother is running for president!

As if being 12 3/4 isnt bad enough, my mother is running for president!

English country houses open to the public.

English country houses open to the public.

Pastoral letter of the archbishops and bishops of the United States, assembled in the Third Plenary Council of Baltimore, to the clergy and laity of their charge

Pastoral letter of the archbishops and bishops of the United States, assembled in the Third Plenary Council of Baltimore, to the clergy and laity of their charge

Nuclear Free Zone campaign manual.

Nuclear Free Zone campaign manual.

Coupled-channel effective-range analysis of hyperon-nucleon interactions by Jean Letessier Download PDF EPUB FB2

Scattering lengths and effective ranges of low-energy hyperon-nucleon scattering are computed from completely determined amplitudes obtained in a multichannel ND 1 Cited by: 2. adshelp[at] The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86ACited by: 2.

Summary. The problem of hyperon-nucleon scattering at low energies is studied by setting up a coupled-channel Schrödinger equation using separable potentials. The Cited by: 1. Coupled-channel effective-range analysis of hyperon-nucleon interactions book effective range theory is treated in the case of coupled channels where allowance is made for channels with higher l-waves.

Also it is shown how to take the Cited by: Abstract. The effective range theory is treated in the case of coupled channels where allowance is made for channels with higher l -waves.

Also it is shown how to Cited by:   The effective ΛN and ΣN interactions are proposed on the basis of the G-matrices calculated for the Nijmegen OBE model D interaction. They are parametrized by. Extended version of the Invited Paper presented by the first author at the Ruhestein Meeting on Low-Energy Hadron Interactions, May FOM Research Associate.

Hyperon-Nucleon Martin J. Savage independent of the light-quark masses, at LO the quark-mass dependence of the nS interactions is dictated by the meson masses.

At mp. Outline 1 Introduction 2 Hyperon-nucleon interaction in chiral effective eld theory 3 Hyperon properties in innite nuclear matter 4 Three- and four-body systems. Abstract. The SU 6 quark model for the N N and Y N interactions, developed by Kyoto-Niigata group, has been upgraded to incorporate the momentum-dependent Bryan-Scott.

Hyperon-nucleon interactions in the pp K Λ p reaction N. Kelka r and B. Jain Nuclear Physics Division, Bhabha Atomic R ese arch Centr e, Mumb ai The interaction between hyperons and nucleons has a wide range of applications in strangeness nuclear physics and is a topic of continuing great interest.

These. arXiv:nucl-thv1 5 Feb The hyperon-nucleon interaction: conventional versus eective eld theory approach J.

Haidenbauer 1, Ulf-G. Meißner,2, A. Nogga. It is found that the observed binding energies can be interpreted in terms of a spin-dependent Lambda-nucleon interaction; the agreement obtained is adequate for any.

Results using a hyperon-nucleon interaction at leading order in chiral effective field theory for lower- to mid-p-shell hypernuclei show a good reproduction of. Hyperon-nucleon interactions serve as basic inputs to studies of hypernuclear physics and dense (neutron) stars. Unfortunately, a precise understanding of these.

Results for the Lambda N and Sigma N interactions obtained at next-to-leading order in chiral effective field theory are reported. At the order considered there are. The hyperon-nucleon interactions are derived using SU(3) symmetry, the nucleon-nucleon interaction is not considered explicitly since it can not be described.

We study octetoctet baryon (J P 1 2 ) contact interactions in SU(3) chiral effective field theory by using large-N c operator applying the 1 N c. Hyperon-nucleon (YN) effective interactions are derived from the recent Jddot ulich one- and two-meson-exchange potentials.

Based on a nucleon -nucleon (NN). Hyperon-nucleon Interaction J. Haidenbauer 1. Introduction Chiral effective eld theory (EFT) as proposed by Weinberg [ 1, 2] more than two decades ago turned out.

NUCLEAR PHYSICS A ELSEVIER Nuclear Physics A () Spin-orbit force of hyperon-nucleon interaction in the chiral SU(3) quark model Shu Yang a.

Hyperon-nucleon and hyperon-hyperon interactions have been studied in chiral effective theory [64, 65]. In the last few years, the analysis of momentum space. The Kadyshevsky equation is adopted to resum the potential in order to account for the non-perturbative nature of hyperon-nucleon interactions.

A fit to the 36. A potential model for hyperon-nucleon scattering Charge symmetry breaking between the Λ p- and Λ n-channel due to one pion and one rho exchange has been taken.

Our results confirmed previous studies that the nucleon-nucleon interaction becomes more attractive for both the singlet and triplet channels as the pion mass. The strength of the coupled-channel N Λ N Σ is strongly model dependent as well.

Calculations based on chiral models, and meson-exchange models, predict a. Current activities in the description of baryonbaryon systems with strangeness S 1 and 2 within chiral effective field theory are reviewed.

In particular, results. Title: Hyperon-nucleon interactions - a chiral effective field theory approach. Ulf-G. Meißner (Submitted on 22 May ) Abstract: We construct the leading.

Three-body forces acting on a Λ hyperon in a nuclear medium are investigated, with special focus on the so-called hyperon puzzle in neutron stars. The. Journal Article: Investigation of the threshold effects by a soluble two-channel model.

Its application to hyperon-nucleon scattering Its application to. HyperonNucleon Interaction - II: KN Interaction in Medium, we present the status of analysis for Σ-p elastic channel. The effective zero-range ΛNN.

  I report on recent progress in the description of baryonbaryon systems within chiral effective field theory. In particular, results for the hyperonhyperon. In the coupled channels emphasis was placed upon the 3 S 1 - 3 D 1 coupled channel matrix elements. Comparison is made between exactly calculated matrix elements.

We investigate characteristic properties of effective meson-exchange potentials to achieve a simultaneous description of the nucleon-nucleon ({ital NN}) and.

The ΛN and ΣN interactions are considered at next-to-leading order in SU(3) chiral effective field theory. Different options for the low-energy constants that. The U. Department of Energy's Office of Scientific and Technical Information.

However, they do participate in strong interactions. Λ 0 may also decay on rare occurrences via these processes: Λ 0 p e ν e Λ 0 p μ ν μ; Ξ 0 and Ξ.   Hyperon-nucleon interactions from quantum chromodynamics and the composition of dense nuclear matter. Beane SR(1), Chang E, Cohen SD, Detmold W, Lin HW, Luu TC.

  Results of two recent hyperonnucleon interaction potentials, both developed by the BonnJülich group, are presented that are derived either in the conventional.

The topics involved are electromagnetic production of strangeness, structure and decay of hypernuclei, hyperon-nucleon and hyperon-hyperon interactions, among .In this paper we summarize results for baryonic contact terms derived within SU(3) chiral effective field theory.

The four-baryon contact terms, necessary for the. We use a diagrammatic method to derive the Faddeev equations of the coupled NΛΛ–ΞNN system and apply them to the bound-state problem of the channel. We use as input .