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arXiv 1003.5880hep-phnucl-th
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反K介子的核束缚态,还是量子化的多K介子?

Nuclear bound states of antikaons, or quantized multiskyrmions?

Vladimir Kopeliovich, Irina Potashnikova

摘要:

本文在手征孤子模型中考虑了奇异多重子的能谱,并采用了几种可能的SU(3$)量子化模型(束缚态刚性振子模型)。能量低于反K子和相应核能量的态可以解释为反K子-核束缚态。在小K介子质量的形式极限下,这样的态的数目变得很大,对于这个质量的实值,至少有几个态。对于大的结合能值,这种状态的解释就像反K介子-核结合态一样变得更加模糊。

英文摘要:

The spectrum of strange multibaryons is considered within the chiral soliton model using one of several possible SU(3$ quantization models (the bound state rigid oscillator version). The states with energy below that of antikaon and corresponding nucleus can be interpreted as antikaon-nucleus bound states. In the formal limit of small kaon mass the number of such states becomes large, for real value of this mass there are at least several states. For large values of binding energies interpretation of such states just as antikaon-nuclear bound states becomes more ambiguous.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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