Presentation Name: | Cheeger inequality for discrete magnetic Laplacian |
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Presenter: | 严海涛 |
Date: | 2020-12-23 |
Location: | 腾讯会议 ID:209 238 724, 密码: 24680 |
Abstract: | J. Lee , S. Oveis Gharan, L.Trevisian 将有限图上的Cheeger不等式推广为高阶的Cheeger不等式,随后C. Lange, S. Liu, N. Peyerimhoff, Olaf Post讨论了离散与连续的magnetic Laplace算子的情形下的高阶Cheeger不等式,在本文中,我们改进了离散magnetic Laplace算子情形下Cheeger不等式,具体来说,降低了了Cheeger常数上界估计中k的阶数。 |
Annual Speech Directory: | No.370 |
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