๐”– Bobbio Scriptorium
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A new signature for shape transitional regions

โœ Scribed by N.V. Zamfir; R.F. Casten


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
364 KB
Volume
305
Category
Article
ISSN
0370-2693

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A new proof of the signature formula for
โœ Matthias Hoster ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 97 KB

Let E โ†’ X be an oriented surface bundle over a closed surface. Then the signature sign(E) is determined by the first Chern class of the flat vector bundle ฮ“ associated to the monodromy homomorphism ฯ‡ : . The aim of this paper is to give an algebro-topological proof of this formula, i.e., one that d