# Tagged Questions

**0**

votes

**0**answers

38 views

### minimum distance between sets and relation with functions [on hold]

Let $A, B$ be two convex and closed subsets of $\mathbb{R}^n$. We would like to the minimum distance between these two sets. i.e., we want to find a solution for the following problem.
$$ \min ...

**2**

votes

**5**answers

187 views

### Distance between two sets

Let $A, B$ be two convex and closed subsets of $\mathbb{R}^n$. We would like to the minimum distance between these two sets. i.e., we want to find a solution for the following problem.
$$ \min ...

**2**

votes

**2**answers

265 views

### convergence of the infima of convex functions

Can one give a reference to a result like this:
If a sequence of convex functions $f_{n}$ on $\mathbb{R}$ converges pointwise to a non-monotonic function $f$, then ...

**1**

vote

**0**answers

86 views

### Subgradient of Minimum Eigenvalue

Consider three $N \times N$ hermitian matrices $A_0,A_1,A_2$. Consider the function
\begin{align}
f(t_1,t_2)=\lambda_{min}(A_0+t_1A_1+t_2A_2)
\end{align}
where $\lambda_{min}$ denotes the minimum ...