activity
20152021
most citedObservation of topological phenomena in a programmable lattice of 1,800 qubits

331 citations · 704 across the 9 of their papers we have counts for

collaborators

11 papers

quant-ph2021★ 11 cited

Architectural considerations in the design of a third-generation superconducting quantum annealing processor

Kelly Boothby, Colin Enderud, Trevor Lanting +46

Early generations of superconducting quantum annealing processors have provided a valuable platform for studying the performance of a scalable quantum computing technology. These s…

quant-ph2021★ 35 cited

Quantum annealing simulation of out-of-equilibrium magnetization in a spin-chain compound

Andrew D. King, Cristian D. Batista, Jack Raymond +5

Geometrically frustrated spin-chain compounds such as Ca3Co2O6 exhibit extremely slow relaxation under a changing magnetic field. Consequently, both low-temperature laboratory expe…

quant-ph2020★ 48 cited

Simulating the Shastry-Sutherland Ising Model using Quantum Annealing

Paul Kairys, Andrew D. King, Isil Ozfidan +4

Frustration represents an essential feature in the behavior of magnetic materials when constraints on the microscopic Hamiltonian cannot be satisfied simultaneously. This gives ris…

quant-ph2019★ 153 cited

Scaling advantage in quantum simulation of geometrically frustrated magnets

Andrew D. King, Jack Raymond, Trevor Lanting +51

The promise of quantum computing lies in harnessing programmable quantum devices for practical applications such as efficient simulation of quantum materials and condensed matter s…

quant-ph2019★ 66 cited

Demonstration of nonstoquastic Hamiltonian in coupled superconducting flux qubits

I. Ozfidan, C. Deng, A. Y. Smirnov +45

Quantum annealing (QA) is a heuristic algorithm for finding low-energy configurations of a system, with applications in optimization, machine learning, and quantum simulation. Up t…

quant-ph2018★ 331 cited

Observation of topological phenomena in a programmable lattice of 1,800 qubits

Andrew D. King, Juan Carrasquilla, Isil Ozfidan +20

The celebrated work of Berezinskii, Kosterlitz and Thouless in the 1970s revealed exotic phases of matter governed by topological properties of low-dimensional materials such as th…

quant-ph2017

OpenFermion: The Electronic Structure Package for Quantum Computers

Jarrod R. McClean, Kevin J. Sung, Ian D. Kivlichan +32

Quantum simulation of chemistry and materials is predicted to be an important application for both near-term and fault-tolerant quantum devices. However, at present, developing and…

quant-ph2017

Quantum Annealing amid Local Ruggedness and Global Frustration

James King, Sheir Yarkoni, Jack Raymond +5

A recent Google study [Phys. Rev. X, 6:031015 (2016)] compared a D-Wave 2X quantum processing unit (QPU) to two classical Monte Carlo algorithms: simulated annealing (SA) and quant…

cond-mat.mes-hall2016★ 44 cited

Time-Resolved Imaging of Negative Differential Resistance on the Atomic Scale

Mohammad Rashidi, Marco Taucer, Isil Ozfidan +6

Negative differential resistance remains an attractive but elusive functionality, so far only finding niche applications. Atom scale entities have shown promising properties, but v…

cond-mat.supr-con2016★ 11 cited

Gapless helical superconductivity on the surface of a three-dimensional topological insulator

Isil Ozfidan, Jinsen Han, Joseph Maciejko

Recent angle-resolved photoemission experiments have observed a proximity-induced superconducting gap in the helical surface states of a thin film of the 3D topological insulator B…

cond-mat.mes-hall2015★ 5 cited

Electron-Electron interactions, topological phase and optical properties of a charged artificial benzene ring

Isil Ozfidan, Milos Vladisavljevic, Marek Korkusinski +1

We present a theory of the electronic and optical properties of a charged artificial benzene ring (ABR). The ABR is described by the extended Hubbard model solved using exact diago…