Guifré Vidal is a Spanish physicist who is working on quantum many-body physics using analytical and numerical techniques.
In particular, he is one of the leading experts of tensor network state implementations such as time-evolving block decimation (TEBD) and multiscale entanglement renormalization ansatz (MERA).
He was previously a faculty member of Perimeter Institute in Waterloo, Canada.
However as of September 2019, he is now a research scientist at Sandbox @ Alphabet.