Graphs, Matrices, and Designs
Publisher: CRC
Published: September 25, 1992
Language: eng
Format: Paperback
Number of pages: 344
ISBN-13: 9780824787905
Subjects: Algebra; Applied mathematics; Mathematical foundations; Matrices; Graph Theory; Mathematics; Science/Mathematics; Applied; Graphic Methods; Mathematics / Applied; Combinatorial designs and configurations; Combinatorial designs and conf
First sentence: We consider the rank formula r(A*B) = r(A) + r(B) - r(A : B) + r(A*QBQAB), where QA and QB are the orthogonal projectors on the orthocomplements of the ranges, respectively, of A and B.
Notes: Lecture Notes in Pure and Applied Mathematics