Constancy of quantum walk spectral variety components and projection degrees
Let ddd and kkk be fixed, let v(1),…,v(k){\bf v}^{(1)},\ldots,{\bf v}^{(k)}v(1),…,v(k) be fixed vectors, and let UUU vary over unitary matrices. Write V{\mathcal V}V for the associated variety and let…