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140122 ||| eng |
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|a 9783540495642
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100 |
1 |
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|a Dekimpe, Karel
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245 |
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|a Almost-Bieberbach Groups: Affine and Polynomial Structures
|h Elektronische Ressource
|c by Karel Dekimpe
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250 |
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|a 1st ed. 1996
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260 |
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|a Berlin, Heidelberg
|b Springer Berlin Heidelberg
|c 1996, 1996
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300 |
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|a X, 262 p
|b online resource
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505 |
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|a Preliminaries and notational conventions -- Infra-nilmanifolds and Almost-Bieberbach groups -- Algebraic characterizations of almost-crystallographic groups -- Canonical type representations -- The Cohomology of virtually nilpotent groups -- Infra-nilmanifolds and their topological invariants -- Classification survey
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653 |
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|a Group Theory and Generalizations
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653 |
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|a Geometry, Differential
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653 |
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|a Group theory
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653 |
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|a Differential Geometry
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041 |
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7 |
|a eng
|2 ISO 639-2
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989 |
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|b SBA
|a Springer Book Archives -2004
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490 |
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|a Lecture Notes in Mathematics
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028 |
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|a 10.1007/BFb0094472
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856 |
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|u https://doi.org/10.1007/BFb0094472?nosfx=y
|x Verlag
|3 Volltext
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|a 512.2
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|a Starting from basic knowledge of nilpotent (Lie) groups, an algebraic theory of almost-Bieberbach groups, the fundamental groups of infra-nilmanifolds, is developed. These are a natural generalization of the well known Bieberbach groups and many results about ordinary Bieberbach groups turn out to generalize to the almost-Bieberbach groups. Moreover, using affine representations, explicit cohomology computations can be carried out, or resulting in a classification of the almost-Bieberbach groups in low dimensions. The concept of a polynomial structure, an alternative for the affine structures that sometimes fail, is introduced
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