Confinement in a quantum magnet

Confinement in a quantum magnet
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DOI:
10.1038/nphys1493
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发表时间:
2009-11
期刊:
影响因子:
19.6
通讯作者:
M. Greiter
M. Greiter
中科院分区:
物理与天体物理1区
文献类型:
--
作者:
M. Greiter

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质子和中子是夸克的束缚态,这是公认的。现在观察到耦合自旋链系统中的磁激发也由分数组成粒子组成。
It is well established that protons and neutrons are bound states of quarks. Now magnetic excitations in systems of coupled spin chains are observed to consist of fractional constituent particles as well.