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On the Degeneration, Regeneration and Braid Monodromy of T×T |
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| Authors: | Meirav Amram Mina Teicher |
| Institution: | (1) Mathematisches Institut, Universität Erlangen-Nürnberg, Bismarckstrasse 1 1/2, 91054 Erlangen, Germany;(2) Department of Mathematics and Computer Science, Bar-Ilan University, Ramat Gan, 52900, Israel |
| Abstract: | This paper is the first in a series of three papers concerning the surface T×T. Here we study the degeneration of T×T and the regeneration of its degenerated object. We also study the braid monodromy and its regeneration. |
| Keywords: | homotopy groups algebraic topology of manifolds fundamental groups covering spaces degeneration monodromy moduli spaces elliptic surfaces curves surfaces singularities |
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