Published April 16, 2020 | Version v1
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Analog Quantum Simulation: from physics to chemistry

Authors/Creators

  • 1. Max-Planck-Institute of Quantum Optics (MPQ) — Garching b. München — Germany

Description

Many-body systems are very hard to simulate due to the explosion of parameters with the system size. Quantum computers can help in this task, although one may need scalable systems, something that is out of reach in the short run. An attractive alternative is provided by analog quantum simulators which, even though they are not universal, they can still be tuned to study interesting problems. Atoms in optical lattices seem to be ideally suited for that task. Most of the proposals of such simulators have focused so far on condensed matter or high energy physics problems. In this talk I will show how one can extend the range of problems to other scenarios, especially to quantum chemistry.

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References

  • Sam McArdle, Suguru Endo, Alán Aspuru-Guzik, Simon C. Benjamin, and Xiao Yua, "Quantum computational chemistry", Reviews of Modern Physics 92, 015003 (2020), DOI:10.1103/RevModPhys.92.015003
  • Christian Gross and Immanuel Bloch, "Quantum simulations with ultracold atoms in optical lattices", Science 357, 995 (2017), DOI:10.1126/science.aal3837
  • Javier Argüello-Luengo, Alejandro González-Tudela, Tao Shi, Peter Zoller, and Juan Ignacio Cirac, "Analogue quantum chemistry simulation", Nature 574, 215 (2015), DOI:10.1038/s41586-019-1614-4