کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4605988 1337673 2014 23 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Fundamental invariants of systems of ODEs of higher order
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آنالیز ریاضی
پیش نمایش صفحه اول مقاله
Fundamental invariants of systems of ODEs of higher order
چکیده انگلیسی

We find the complete set of fundamental invariants for systems of ordinary differential equations of order ≥4 under the group of point transformations generalizing similar results for contact invariants of a single ODE and point invariants of systems of the second and the third order.It turns out that starting from systems of order (k+1)≥4(k+1)≥4, the complete set of fundamental invariants is formed by k generalized Wilczynski invariants coming from the linearized system and an additional invariant of degree 2.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Differential Geometry and its Applications - Volume 35, Supplement, September 2014, Pages 291–313
نویسندگان
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