Étale homotopy sections of algebraic varieties
<p>We define and study the fundamental pro-finite 2-groupoid of varieties X defined over a field k. This is a higher algebraic invariant of a scheme X, analogous to the higher fundamental path 2-groupoids as defined for topological spaces. This invariant is related to previously defined invari...
المؤلف الرئيسي: | |
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مؤلفون آخرون: | |
التنسيق: | أطروحة |
اللغة: | English |
منشور في: |
2014
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الموضوعات: |