Special cycles in independence complexes and superfrustration in some lattices
Special cycles in independence complexes and superfrustration in some lattices
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独立复合体中的特殊循环和某些晶格中的超挫败
DOI:
10.1016/j.topol.2013.03.009
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发表时间:
2013
期刊:
影响因子:
--
通讯作者:
Michał
中科院分区:
文献类型:
--
作者:
Adamaszek;Michał
We prove that the independence complexes of some grids have exponential Betti numbers. This corresponds to the number of ground states in the hard-core model in statistical physics with fermions in the vertices of the grid.
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