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Title: Cloud Quantum Computing of an Atomic Nucleus

Journal Article · · Physical Review Letters
ORCiD logo [1]; ORCiD logo [1]; ORCiD logo [2]; ORCiD logo [1]; ORCiD logo [3]; ORCiD logo [3]; ORCiD logo [2]; ORCiD logo [1]; ORCiD logo [1]
  1. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  2. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Univ. of Tennessee, Knoxville, TN (United States)
  3. Univ. of Tennessee, Knoxville, TN (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)

We report a quantum simulation of the deuteron binding energy on quantum processors accessed via cloud servers. We use a Hamiltonian from pionless effective field theory at leading order. We design a low-depth version of the unitary coupled-cluster ansatz, use the variational quantum eigensolver algorithm, and compute the binding energy to within a few percent. Our work is the first step towards scalable nuclear structure computations on a quantum processor via the cloud, and it sheds light on how to map scientific computing applications onto nascent quantum devices.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF); Univ. of Tennessee, Knoxville, TN (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Advanced Scientific Computing Research (ASCR)
Grant/Contract Number:
AC05-00OR22725; FG02-96ER40963; SC0018223; ERKBP57; ERKBP72; ERKJ332; ERKJ335
OSTI ID:
1439152
Alternate ID(s):
OSTI ID: 1438505; OSTI ID: 1593554
Journal Information:
Physical Review Letters, Vol. 120, Issue 21; ISSN 0031-9007
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 218 works
Citation information provided by
Web of Science

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Cited By (25)

Variational Quantum Simulation for Quantum Chemistry journal January 2019
Analytics and Big Data: Emerging trends and their impact on our lives journal April 2019
Quantum technologies and the National Quantum Initiative journal March 2019
Quantum Computers as Universal Quantum Simulators: State‐of‐the‐Art and Perspectives journal December 2019
Quantum Phase Estimation with Time‐Frequency Qudits in a Single Photon journal October 2019
Quantum communication protocols as a benchmark for programmable quantum computers journal December 2018
Barren plateaus in quantum neural network training landscapes journal November 2018
Decoding quantum errors with subspace expansions journal January 2020
Accounting for errors in quantum algorithms via individual error reduction journal January 2019
Quantum chemistry as a benchmark for near-term quantum computers journal November 2019
Self-verifying variational quantum simulation of lattice models journal May 2019
XACC: a system-level software infrastructure for heterogeneous quantum–classical computing journal February 2020
Validating quantum-classical programming models with tensor network simulations journal December 2018
Geometry and Entanglement of Two-Qubit States in the Quantum Probabilistic Representation journal August 2018
Measuring the Renyi entropy of a two-site Fermi-Hubbard model on a trapped ion quantum computer text January 2017
Quantum-Classical Computation of Schwinger Model Dynamics using Quantum Computers text January 2018
Geometry and Entanglement of Two-Qubit States in the Quantum Probabilistic Representation text January 2018
Simulations of Subatomic Many-Body Physics on a Quantum Frequency Processor text January 2018
Digital quantum simulation of molecular vibrations text January 2018
Quantum simulation of scattering in the quantum Ising model text January 2019
Decoding quantum errors with subspace expansions text January 2019
General Methods for Digital Quantum Simulation of Gauge Theories text January 2019
Quantum Chemistry as a Benchmark for Near-Term Quantum Computers preprint January 2019
Quantum Phase Estimation with Time-Frequency Qudits in a Single Photon text January 2019
Quantum computers as universal quantum simulators: state-of-art and perspectives text January 2019

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