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Results tagged with matrix-exponential
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user 113020
The matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function.
3
votes
1
answer
519
views
Is the set of real matrices with at least one real logarithm closed under multiplication?
Let $S$ be the set of real matrices with at least one real logarithm. For some couple of its elements, for example those with at least (one real logarithm each with submultiplicative norm smaller than …
- 286
8
votes
2
answers
659
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Question on whether, "An entire function, nowhere zero, has an entire logarithm," holds for ...
It is known that an entire function that is nowhere zero must be the exponential of another entire function.
Does this hold for matrix-valued functions as well? That is, given a matrix-valued entire f …
- 286