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A perverse thought pertaining to matrix square-root: [0] I see the notation of M^(1/2). Could the idea be meaningfully extended to define, say, M^(0.7), similar
by MaxBarraclough 6y ago
A perverse thought pertaining to matrix square-root: [0] I see the notation of M^(1/2). Could the idea be meaningfully extended to define, say, M^(0.7), similar to the way this is meaningful with real numbers?
[0] https://en.wikipedia.org/wiki/Definite_symmetric_matrix#Square_root https://en.wikipedia.org/wiki/Definite_symmetric_matrix#Squa...
- salty_biscuits 6y agoSure you can muck around with matrix exponentials and matrix logarithms to think about such things https://en.wikipedia.org/wiki/Matrix_exponential https://en.wikipedia.org/wiki/Matrix_exponential