کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4658286 1633087 2015 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Indices of collections of equivariant 1-forms and characteristic numbers
ترجمه فارسی عنوان
شاخص های مجموعه ای از اشکال 1 و اعداد مشخص
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات هندسه و توپولوژی
چکیده انگلیسی

If two closed G-manifolds are G-cobordant then characteristic numbers corresponding to the fixed point sets (submanifolds) of subgroups of G and to normal bundles to these sets coincide. We construct two analogues of these characteristic numbers for singular complex G-varieties where G is a finite group. They are defined as sums of certain indices of collections of 1-forms (with values in the spaces of the irreducible representations of subgroups). These indices are generalizations of the GSV-index (for isolated complete intersection singularities) and the Euler obstruction respectively.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Topology and its Applications - Volume 191, 15 August 2015, Pages 153–162
نویسندگان
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