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math.AG2002
Homotopical variations and high-dimensional Zariski-van Kampen theorems
D. Chéniot, C. Eyral
In 1933, van Kampen described the fundamental groups of the complements of plane complex projective algebraic curves. Recently, Chéniot-Libgober proved an analogue of this result f…
math.AG2002
Zariski-van Kampen theorem for higher homotopy groups
D. Chéniot, A. Libgober
This paper gives an extension of the classical Zariski-van Kampen theorem describing the fundamental groups of the complements of plane singular curves by generators and relations.…