It's a paper done by a phd, so it's part of a larger study that is probably more interesting than this paper.https://etheses.dur.ac.uk/15828/ (I'm not the author).
But the results and use cases seems to be legit to me. Agin, I'm not an expert on computer science and quantum physics.
But the results and use cases seems to be legit to me. Agin, I'm not an expert on computer science and quantum physics.