463 citations · 485 across the 3 of their papers we have counts for
3 papers
quant-ph2012★ 463 cited
Universal computation by multi-particle quantum walk
Andrew M. Childs, David Gosset, Zak Webb
A quantum walk is a time-homogeneous quantum-mechanical process on a graph defined by analogy to classical random walk. The quantum walker is a particle that moves from a given ver…
math-ph2012★ 20 cited
Levinson's theorem for graphs II
Andrew M. Childs, David Gosset
We prove Levinson's theorem for scattering on an (m+n)-vertex graph with n semi-infinite paths each attached to a different vertex, generalizing a previous result for the case n=1.…
quant-ph2010★ 2 cited
Quantum money from knots
Edward Farhi, David Gosset, Avinatan Hassidim +2
Quantum money is a cryptographic protocol in which a mint can produce a quantum state, no one else can copy the state, and anyone (with a quantum computer) can verify that the stat…