Variations on Van Kampen's method
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2007-05-23 v1 代数几何
摘要
We give a detailed account of the classical Van Kampen method for computing presentations of fundamental groups of complements of complex algebraic curves, and of a variant of this method, working with arbitrary projections (even with vertical asymptotes).
引用
@article{arxiv.math/0301327,
title = {Variations on Van Kampen's method},
author = {David Bessis},
journal= {arXiv preprint arXiv:math/0301327},
year = {2007}
}
备注
12 pages