论文标题

charmonium tetraquarks和pentaquarks还是其他夸克?

Charmonium tetraquarks and pentaquarks or an additional quark?

论文作者

Chapman, Scott

论文摘要

在过去的20年中,大多数异国情调的哈德子发现,如果假设存在Quark的第七个味道,则可以符合正常的介子和重子。如果夸克的质量为$ \ sim $ 2.9 gev,则指控$ - \ tfrac {1} {3} $,以及对其他夸克的光量表,$ c \ bar {c} $,那么它可以重现质量,旋转,旋转,旋转,同等,生产和腐烂模式的大多数经过观察到的灭亡的载火模态。对观察到的外来黑龙的额外的亨德子以及新的生产和衰减模式进行了预测。

Most of the exotic hadrons discovered over the last 20 years fit into the quark model as normal mesons and baryons if the existence of a seventh flavor of quark is hypothesized. If the quark has a mass of $\sim$2.9 GeV, a charge of $-\tfrac{1}{3}$, and light-scalar-mediated decays to other quarks and $c\bar{c}$, then it is able to reproduce the mass, spin, parity, production and decay modes of most observed exotic hadrons. Predictions are made for additional hadrons as well as new production and decay modes for observed exotic hadrons.

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