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A Cheeger-Buser-type inequality on CW complexes | ||
| International Journal of Group Theory | ||
| مقاله 28، دوره 12، شماره 3، آذر 2023، صفحه 197-204 اصل مقاله (398.19 K) | ||
| نوع مقاله: Ischia Group Theory 2020/2021 | ||
| شناسه دیجیتال (DOI): 10.22108/ijgt.2022.132100.1773 | ||
| نویسنده | ||
| Grégoire Schneeberger* | ||
| Section de matématiques, University of Geneva | ||
| چکیده | ||
| We extend the definition of boundary expansion to CW complexes and prove a Cheeger-Buser-type relation between the spectral gap of the Laplacian and the boundary expansion of an orientable CW complex. | ||
| کلیدواژهها | ||
| Cheeger-Buser inequality؛ Boundary expansion؛ CW complexes | ||
| مراجع | ||
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