Is determinant a closed map?
140036
the determinant function is an open function?
2198
Maps from subsets of $\mathbb{R}^2$ that are either open/closed/continuous
49946
A determinant coming out from the computation of a volume form
135421
Determinant of an $n\times n$ Toeplitz matrix
53917
Determinant of matrix exponential?
116376
Prove the determinant is the product of its diagonal entries
34445
Why is the determinant of a symplectic matrix 1?
50870
What's an intuitive way to think about the determinant?
54740
Proofs of Determinants of Block matrices
10083
Determinant of matrix times a constant.
99678
Is a sphere a closed set?
68973
Is the determinant differentiable?
141762
The direct sum of two closed subspace is closed? (Hilbert space)
52629
Example 1, Sec. 22 in Munkres' TOPOLOGY, 2nd edition: How to verify that this map is closed?
111339
Why the determinant of even-sized magic matrices are zero? Anything special?
4443
Why is the determinant zero iff the column vectors are linearly dependent?
152927
seemingly nontrivial question about covering maps and evenly covered open sets