首页> 外文期刊>European physical journal >d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} and its partners in a diquark model
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d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} and its partners in a diquark model

机译:d?(2380) documentClass [12pt] {minimal} usepackage {ammath} usepackage {isysym} usepackage {amsfonts} usepackage {amssys} usepackage {mathrsfs} usepackage {supmeek} setLength { oddsidemargin} { - 69pt} begin {document} $$ d ^ *(2380)$$ end {document}在河群模型中的合作伙伴

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The purpose of the present study was to explore the possibility of accommodating the d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} and its flavor SU(3) partners in a diquark model. Proposing that d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} is composed of three vector diquarks, its mass is calculated by use of an effective Hamiltonian approach and its decay width is estimated by considering the effects of quark tunneling from one diquark to the others and the decays of the subsequent two-baryon bound state. Both the obtained mass and decay width of d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} are in agreement with the experimental data, with the unexpected narrow decay width being naturally explained by the large tunneling suppression of a quark between a pair of diquarks. The masses and decay widths of the flavor SU(3) partners of d?(2380)documentclass[12pt]{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} egin{document}$$d^*(2380)$$end{document} are also predicated within the same diquark scenario.
机译:本研究的目的是探讨容纳D的可能性?(2380) documentClass [12pt] {minimal} usepackage {ammath} usepackage {isysym} usepackage {amsfonts} usepackage {amssymb} usepackage { amsbsy} usepackage {mathrsfs} usepackage {supmeek} setLength { oddsideDemargin} { - 69pt} begin {document} $$ d ^ *(2380)$$ end {document}和它的味道su(3)合作伙伴在河群模型中。提出d?(2380) documentClass [12pt] {minimal} usepackage {ammath} usepackage {isysym} usepackage {amsfonts} usepackage {amsbsy} usepackage {mathrsfs} usepackage {mathrsfs} usepackage {supmeek} setLength { oddsidemargin} { - 69pt} begin {document} $$ d ^ *(2380)$$ end {document}由三个向量岛屿组成,它的质量通过使用有效的汉密尔顿方法及其来计算通过考虑夸克隧道从一个突报的效果和随后的两个重组结合状态的衰减来估计衰减宽度。所获得的质量和衰减宽度为d?(2380) documentclass [12pt] {minimal} usepackage {ammath} usepackage {isysym} usepackage {amsfonts} usepackage {amssymb} usepackage {amsbsy} usepackage {mathrsfs } usepackage {supmeek} setLength { oddsidemargin} { - 69pt} begin {document} $$ d ^ *(2380)$$ end {document}与实验数据一致,具有意想不到的窄衰减宽度自然地解释了一对岛屿之间的夸克的大隧道抑制。味道苏(3)D的群众和衰减宽度D?(2380) DocumentClass [12pt] {minimal} usepackage {ammath} usepackage {isysym} usepackage {amsfonts} usepackage {amssymb} usepackage { AMSBSY} usepackage {mathrsfs} usepackage {supmeek} setLength { oddsidemargin} {-69pt} begin {document} $$ d ^ *(2380)$$ end {document} $$ end {document}在同一迪卡克场景中也是预测的。

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