A Generalized Presentation of Cohomology Group H^2(Q,Z^m)

碩士 === 國立彰化師範大學 === 數學系 === 85 === In 1983, Jankin and Neumann gave a presentaion of the group H^2(Q,Z), where Q is the crystallographic group. Due to the special structure of the group Q, the presentation of H^2(Q,Z) can be written by a...

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Bibliographic Details
Main Authors: Zhang, Cheng-Wei, 張承偉
Other Authors: Shy, Haw-yaw
Format: Others
Language:zh-TW
Published: 1997
Online Access:http://ndltd.ncl.edu.tw/handle/79240954757599576681