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Homotopical variations and high-dimensional Zariski-van Kampen theorems |
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| Authors: | D Ché niot C Eyral |
| Institution: | LATP, URA CNRS 225, Centre de Mathématiques et Informatique, Université de Provence, 39 rue F. Joliot-Curie, 13453 Marseille cédex 13, France C. Eyral ; Department of Mathematics, The Abdus Salam International Centre for Theoretical Physics, Strada Costiera 11, 34014 Trieste, Italy |
| Abstract: | We give a new definition of the homotopical variation operators occurring in a recent high-dimensional Zariski-van Kampen theorem, a definition which opens the way to further generalizations of theorems of this kind. |
| Keywords: | Homotopy groups of algebraic varieties pencils of hyperplanes monodromies |
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