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How to minimize the eigenvalues of a hermitian matrix?

Suppose I have a complex hermitian matrix, M[x_,y_] whose eigenvalues must be real.I tried to minimize the first eigenvalue by writing following command:f[x_,y_]:=Eigenvalues[M[x,y]][[1]]; Minimize[f[...
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Exponential Matrix Differentiation

I have been struggling with the following question while solving an optimization problem in $\mathbb{R}_{+}^G$. Basically, I have $$\min_{y \in \mathbb{R}_{+}^G} F(y) = y^{T}\mathcal{K} + \exp(-y^{T} \...
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Which method to use for finding maximum without actually computing optimization function explicitly?

I am new to Mathematica and I am currently working on an optimization problem. The optimization function that I have easy to calculate for some assignment of variable but it is very difficult to ...
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NMaximize with matrix input

I defined function f[x_, fixed_] := {...}. Here x is an $M\times N$ matrix. I want to maximize $f$ with respect to $x$. I have ...