activity
20052010
most citedPreparing thermal states of quantum systems by dimension reduction

70 citations · 155 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2010★ 70 cited

Preparing thermal states of quantum systems by dimension reduction

Ersen Bilgin, Sergio Boixo

We present an algorithm that prepares thermal Gibbs states of one dimensional quantum systems on a quantum computer without any memory overhead, and in a time significantly shorter…

cond-mat.str-el2010★ 37 cited

Anyonic entanglement renormalization

Robert Koenig, Ersen Bilgin

We introduce a family of variational ansatz states for chains of anyons which optimally exploits the structure of the anyonic Hilbert space. This ansatz is the natural analog of th…

quant-ph2009★ 19 cited

Coarse grained belief propagation for simulation of interacting quantum systems at all temperatures

Ersen Bilgin, David Poulin

We continue our numerical study of quantum belief propagation initiated in [Phys. Rev. A, 77 (2008), p. 052318]. We demonstrate how the method can be expressed in terms of an effec…

quant-ph2007★ 26 cited

Belief propagation algorithm for computing correlation functions in finite-temperature quantum many-body systems on loopy graphs

David Poulin, Ersen Bilgin

Belief propagation -- a powerful heuristic method to solve inference problems involving a large number of random variables -- was recently generalized to quantum theory. Like its c…

hep-ph2005★ 3 cited

General Issues Connecting Flavor Symmetry and Supersymmetry

Ersen Bilgin, Brian Patt, David Tucker-Smith +1

We motivate and construct supersymmetric theories with continuous flavor symmetry, under which the electroweak Higgs doublets transform non-trivially. Flavor symmetry is spontaneou…