activity
20152017
most citedNonstoquastic Hamiltonians and Quantum Annealing of an Ising Spin Glass

98 citations · 134 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2017★ 6 cited

Optimizing Schedules for Quantum Annealing

Daniel Herr, Ethan Brown, Bettina Heim +3

Classical and quantum annealing are two heuristic optimization methods that search for an optimal solution by slowly decreasing thermal or quantum fluctuations. Optimizing annealin…

quant-ph2017★ 11 cited

Designing Adiabatic Quantum Optimization: A Case Study for the Traveling Salesman Problem

Bettina Heim, Ethan W. Brown, Dave Wecker +1

With progress in quantum technology more sophisticated quantum annealing devices are becoming available. While they offer new possibilities for solving optimization problems, their…

quant-ph2016★ 98 cited

Nonstoquastic Hamiltonians and Quantum Annealing of an Ising Spin Glass

L. Hormozi, E. W. Brown, G. Carleo +1

We study the role of Hamiltonian complexity in the performance of quantum annealers. We consider two general classes of annealing Hamiltonians: stoquastic ones, which can be simula…

quant-ph2016★ 19 cited

Assessment of Quantum Annealing for the Construction of Satisfiability Filters

Marlon Azinović, Daniel Herr, Bettina Heim +2

Satisfiability filters, introduced by S. A. Weaver et al. in 2014, are a new and promising type of filters to address set membership testing. In order to construct satisfiability f…

stat.ML2015

Partial Reinitialisation for Optimisers

Ilia Zintchenko, Matthew Hastings, Nathan Wiebe +2

Heuristic optimisers which search for an optimal configuration of variables relative to an objective function often get stuck in local optima where the algorithm is unable to find…