Towards quantum simulations in particle physics and beyond on noisy intermediate-scale quantum devices
Journal Article
·
· Philosophical Transactions of the Royal Society. A, Mathematical, Physical and Engineering Sciences
- Center for Theoretical Physics, Co-Design Center for Quantum Advantage, and NSF AI Institute for Artificial Intelligence and Fundamental Interactions, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA; Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Ontario, Canada N2L 2Y5
- Department of Mathematical Sciences, University of Bath, 4 West, Claverton Down, Bath BA2 7AY, UK; Computation-based Science and Technology Research Center, The Cyprus Institute, 20 Kavafi Street, 2121 Nicosia, Cyprus
- NIC, DESY Zeuthen, Platanenallee 6, 15738 Zeuthen, Germany
- Computation-based Science and Technology Research Center, The Cyprus Institute, 20 Kavafi Street, 2121 Nicosia, Cyprus
- NIC, DESY Zeuthen, Platanenallee 6, 15738 Zeuthen, Germany; Institut für Physik, Humboldt-Universität zu Berlin, Zum Großen Windkanal 6, 12489 Berlin, Germany
- School of Physics, Peking University, 5 Yiheyuan Rd, Haidian District, Beijing 100871, People’s Republic of China
We review two algorithmic advances that bring us closer to reliable quantum simulations of model systems in high-energy physics and beyond on noisy intermediate-scale quantum (NISQ) devices. The first method is the dimensional expressivity analysis of quantum circuits, which allows for constructing minimal but maximally expressive quantum circuits. The second method is an efficient mitigation of readout errors on quantum devices. Both methods can lead to significant improvements in quantum simulations, e.g. when variational quantum eigensolvers are used. This article is part of the theme issue ‘Quantum technologies in particle physics’.
- Research Organization:
- Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States); Brookhaven National Laboratory (BNL), Upton, NY (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC)
- DOE Contract Number:
- SC0011090; SC0021006; SC0012704
- OSTI ID:
- 1979596
- Journal Information:
- Philosophical Transactions of the Royal Society. A, Mathematical, Physical and Engineering Sciences, Vol. 380, Issue 2216; ISSN 1364-503X
- Publisher:
- The Royal Society Publishing
- Country of Publication:
- United States
- Language:
- English
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