JOURNAL ARTICLE
重层子模型中的介子质量谱
Year: 1982 Journal: Science in China Series A-Mathematics Physics Astronomy & Technological Science (in Chinese) Vol: 12 (10)Pages: 919-928 Publisher: Science China Press
Abstract
本文假定层子的裸质量很大,层子和反层子之间的相互作用为:V0γ5×γ5+V1γ4×γ4+V2γ×γ型. 在瞬时相互作用近似下,求解介子的B-S方程,得到了介子波函数和介子质量m的公式m2=(m1+m2)2+2(m1+m2)E,其中m1,m2为层子、反层子的等效质量,E为schrdinger方程的本征值. 在V1和V2的适当选取下,得到了与实验符合较好的新老介子质量谱. 本模型对为什么等效质量很小的u,d,s层子体系在形式上满足非相对论的Schrdinger方程提供了一种解释.
Keywords:
Computer science
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Topics
Advanced Chemical Physics Studies
Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics
Molecular Junctions and Nanostructures
Physical Sciences → Engineering → Electrical and Electronic Engineering
Surface Chemistry and Catalysis
Physical Sciences → Engineering → Biomedical Engineering
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