https://doi.org/10.1140/epjqt/s40507-022-00143-0
Review
The deep space quantum link: prospective fundamental physics experiments using long-baseline quantum optics
1
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA
2
Department of Physics, University of Patras, Patras, Greece
3
Department of Physics, Harvey Mudd College, Claremont, California, USA
4
Maryland Center for Fundamental Physics and Joint Quantum Institute, University of Maryland, College Park, Maryland, USA
5
Institute for Quantum Computing and Dep. of Physics and Astronomy, University of Waterloo, Waterloo, Canada
6
Department of Physics, Illinois Quantum Information Science & Technology Center, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
7
Department of Physics, National Changhua University of Education, Changhua, Taiwan
8
Centre for Quantum Technologies and Department of Physics, National University of Singapore, Singapore, Singapore
9
Max Planck Institute for the Science of Light, Erlangen, Germany
10
Institute of Quantum Technologies, German Aerospace Center (DLR), Ulm, Germany
11
Los Alamos National Laboratory, Los Alamos, New Mexico, USA
12
Institut für Quantenphysik and Center for Integrated Quantum Science and Technology (IQst), Universität Ulm, Ulm, Germany
13
Hagler Institute for Advanced Study, AgriLife Research, Institute for Quantum Science and Engineering (IQSE), and Department of Physics and Astronomy, Texas A& M University, College Station, Texas, USA
14
Institute for Satellite Geodesy and Inertial Sensing, German Aerospace Center (DLR), Hanover, Germany
15
Institute for Quantum Optics, Germany Leibniz University Hannover, Hanover, Germany
16
Dipartimento di Ingegneria dell’Informazione, Universitá degli Studi di Padova, Padova, Italy
17
Padua Quantum Technologies Research Center, Universitá degli Studi di Padova, Padova, Italy
18
Dipartimento di Fisica e Astronomia, Universitá degli Studi di Padova, Padova, Italy
a
makan.mohageg@jpl.nasa.gov
y
kwiat@illinois.edu
Received:
9
November
2021
Accepted:
15
September
2022
Published online:
8
October
2022
The National Aeronautics and Space Administration’s Deep Space Quantum Link mission concept enables a unique set of science experiments by establishing robust quantum optical links across extremely long baselines. Potential mission configurations include establishing a quantum link between the Lunar Gateway moon-orbiting space station and nodes on or near the Earth. This publication summarizes the principal experimental goals of the Deep Space Quantum Link. These goals, identified through a multi-year design study conducted by the authors, include long-range teleportation, tests of gravitational coupling to quantum states, and advanced tests of quantum nonlocality.
Key words: Quantum optics / Foundational quantum mechanics / General relativity
© The Author(s) 2022
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