Spectral gap of scl in free products
Spectral gap of scl in free products
复制标题
免费产品中 scl 的光谱间隙
DOI:
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发表时间:
2016
期刊:
影响因子:
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通讯作者:
Lvzhou Chen
中科院分区:
文献类型:
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作者:
Lvzhou Chen
Let $G=*_lambda G_lambda$ be a free product of torsion-free groups, and let $gin[G,G]$ be any element not conjugate into a $G_lambda$. Then scl$_G(g)ge1/2$. This generalizes, and gives a new proof of a theorem of Duncan-Howie.