We say that a square real matrix M is off-diagonal nonnegative if
and on...
A tromino tiling problem is a packing puzzle where we are given a region...
Spectral sparsification is a technique that is used to reduce the number...
In this paper we introduce classically time-controlled quantum automata ...
In this work we study the space complexity of computable real numbers
re...
In this work we study tilings of regions in the square lattice with L-sh...