SUBTHRESHOLD ANTIPROTON PRODUCTION IN HEAVY-ION COLLISIONS

Author:

SPIELES C.1,JAHNS A.12,SORGE H.3,STÖCKER H.1,GREINER W.1

Affiliation:

1. Institut für Theoretische Physik, Johann Wolfgang Goethe-Universität, Frankfurt a. M., Germany

2. Gesellschaft für Schwerionenforschung, Darmstadt, Germany

3. Los Alamos National Laboratory, NM, USA

Abstract

We present a RQMD calculation of antiproton yields and their momentum distribution in Ne+NaF collisions at 2 GeV /u. The antiprotons can be produced below threshold due to multi-step excitations for which meson-baryon interactions play a considerable role. In this system the annihilation probability for an initially produced antiproton is predicted to be about 65%.

Publisher

World Scientific Pub Co Pte Lt

Subject

General Physics and Astronomy,Astronomy and Astrophysics,Nuclear and High Energy Physics

Cited by 19 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Modelling relativistic heavy-ion collisions with dynamical transport approaches;Progress in Particle and Nuclear Physics;2022-01

2. Sub-threshold strangeness and charm production in UrQMD;Journal of Physics: Conference Series;2017-01

3. Recent results from strangeness in transport models;Journal of Physics: Conference Series;2016-01-18

4. Sub-thresholdϕand ${{\rm{\Xi }}}^{-}$ production by high mass resonances with UrQMD;Journal of Physics G: Nuclear and Particle Physics;2015-12-08

5. Multi-strange baryon production in Au+Au collisions near threshold;Physics Letters B;2004-04

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3