
Solving ODEs: The Frobenius Method, worked examples
I find the Frobenius Method quite beautiful, and I would like to be able to apply it. In particular there are three questions in my text book that I have attempted. In each question my limited
linear algebra - What is the use of Frobenuis inner product ...
Mar 13, 2021 · The Frobenius inner product is directly related to the Frobenius norm, which is a measure of a matrix's "size" or "magnitude" and is defined as the square root of the Frobenius inner …
matrices - What is the difference between the Frobenius norm and the …
The Frobenius norm is at most $\sqrt {r}$ as much as the spectral radius, and this is probably tight (see the section on equivalence of norms in Wikipedia). Note that the Schatten $2$ -norm is equal to the …
Frobenius Inequality Rank - Mathematics Stack Exchange
Frobenius Inequality Rank Ask Question Asked 12 years, 2 months ago Modified 1 year, 1 month ago
Why is the Frobenius norm of a matrix greater than or equal to the ...
Why is the Frobenius norm of a matrix greater than or equal to the spectral norm? Ask Question Asked 13 years ago Modified 3 years, 4 months ago
How to prove that the Frobenius endomorphism is surjective?
Dec 15, 2011 · The Frobenius homomorphism is often called the Frobenius endomorphism, since "endomorphism" is a more specific term meaning "map from something to itself". However, I'll use …
linear algebra - Frobenius norm and operator norm inequality ...
Feb 8, 2020 · Frobenius norm and operator norm inequality Ask Question Asked 5 years, 10 months ago Modified 5 years, 10 months ago
ordinary differential equations - Solve $xy''+y'-xy=0$ using Frobenius ...
Aug 4, 2021 · In the summation you left out the square of the factorial. // See "reduction of order" to continue the solution and find the second solution containing a logarithmic term.
linear algebra - Relation between Frobenius norm and trace ...
Aug 21, 2016 · Relation between Frobenius norm and trace Ask Question Asked 9 years, 3 months ago Modified 4 years, 1 month ago
number theory - Frobenius elements - Mathematics Stack Exchange
May 8, 2021 · The following is standard in any algebraic number theory textbook. Frobenius elements are first defined for finite fields. Let k be a finite field with q elements (necessarily q is a power of a …