A Note on Betti Numbers and Resolutions
Commun. Korean Math. Soc. 1997 Vol. 12, No. 4, 829-839
Sangki Choi
Kon-kuk University
Abstract : We study the Betti numbers, the Bass numbers and the resolution of modules under the change of rings. For modules of finite homological dimension, we study the Euler characteristic of them.
Keywords : Betti numbers, Bass numbers, Euler characteristic
MSC numbers : 13D25, 18G10, 18G40
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