首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Hypernuclei and baryon-baryon interaction
Authors:N N Kolesnikov  V I Tarasov
Abstract:A central ΛN potential containing spin and charge dependences is constructed on the basis of an analysis of fundamental hypernuclear data (Λp scattering, the binding energies of the ground and excited states of hypernuclei). The lightest hypernuclei ( Λ 3 H, Λ 4 H, Λ 4 He) are calculated as a system of three or four particles on the basis of the highly efficient variational method. Heavier hypernuclei are considered in terms of a twobody model (Λ + undeformed nucleon core) corrected by comparison with direct 3–5-particle calculations. By comparing the results of the calculations of single and double Λ hypernuclei and taking the considerations of meson theory into account, it is possible to estimate the binding energies of charmed and other (b- and t-quark) supernuclei. M. V. Lomonosov State University, Moscow. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 10, pp. 19–27, October, 1997.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号