کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4601813 1336905 2011 12 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Reconstructing Matrices from Minors
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات اعداد جبر و تئوری
پیش نمایش صفحه اول مقاله
Reconstructing Matrices from Minors
چکیده انگلیسی

Which collections of mn minors of an m-by-n matrix uniquely determine the matrix, given some regularity conditions? For m=n=3, the 585 such collections, that are distinct up to symmetry, are determined. For general m, n, a necessary and a sufficient condition for reconstruction are given in terms of matchings in a bipartite graph. Among other particular results, those collections of entries for which there are minors that permit reconstruction one entry at a time are characterized.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Linear Algebra and its Applications - Volume 434, Issue 7, 1 April 2011, Pages 1733-1744