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Questions about the properties of vector spaces and linear transformations, including linear systems in general.

2 votes

An algorithm to find non-trivial linear dependencies

There are results pertaining to the finite field case. According to this paper, for a finite field $F_q$ and a set of $r$ points $x_1,\dotsc,x_r\in F_q^n$ deciding whether there exists a subset of $k$ …
xivaxy's user avatar
  • 161
1 vote
0 answers
65 views

Products of random permutations with fixed matrix

This question originates from an engineering problem, which I am solving. Any related references are highly appreciated. Let $M_k(T)=\prod_{t=1}^T P_t S_k$ over some field (finite or reals), where $P …
xivaxy's user avatar
  • 161