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Linear maps that preserve singular and nonsingular matrices

โœ Scribed by Peter Botta


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
269 KB
Volume
20
Category
Article
ISSN
0024-3795

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Linear operators that strongly preserve
โœ LeRoy B. Beasley; Norman J. Pullman ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 998 KB

Beasley, L.B. and N.J. Pullman, Linear operators that strongly preserve graphical properties of matrices, Discrete Mathematics 104 (1992) 143-157. An operator on the set Ju of n X n matrices strongly preserves a subset 9 if it maps 9 into 9 and A\% into A\%. The operator semigroup of 9 is the semig