homotopy theory, (∞,1)-category theory, homotopy type theory
flavors: stable, equivariant, rational, p-adic, proper, geometric, cohesive, directed…
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see also algebraic topology
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A square matrix $(A_{x,y})\in Mat_{n \times n}(R)$ whose values for $x\neq y$ are all zero is called a diagonal matrix.
Diagonal matrices form the center of the ring of matrices under matrix multiplication.
See also
Wikipedia, Diagonal matrices
Wikipedia, Diagonalizable matrix
Last revised on October 21, 2018 at 09:39:00. See the history of this page for a list of all contributions to it.