The world's made of atoms. Chemistry arises from interactions of the electrons.
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The molecular electronic structure problem
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The second quantized Galerkin discretization
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Basis sets with quadratically fewer terms (1706.00023)
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Molecular eigenstates from phase estimation (quant-ph/0604193)
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Preparing initial states with strong support
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Encoding electronic spectra in quantum circuits with Trotter
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Post-Trotter methods: more precise, more interesting, and often faster
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Igates: a good cost model for error-correction
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Finite size T counts for chemistry
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Quantum variational eigensolver, the NISQ heuristic (1304 3061)
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Experimental data on small molecules
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How to parameterize the variational ansatz?
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The Electronic Structure Package for Quantum Computers
Description:
Explore the challenges and advancements in simulating chemistry on realistic quantum computers in this 37-minute talk by Ryan Babbush from Google. Delve into the molecular electronic structure problem, learn about basis sets with quadratically fewer terms, and understand how to prepare initial states with strong support. Discover post-Trotter methods for more precise and interesting results, and examine the quantum variational eigensolver as a NISQ heuristic. Gain insights into experimental data on small molecules, parameterization of variational ansatz, and the Electronic Structure Package for Quantum Computers. Uncover the potential of quantum computation in revolutionizing our understanding of chemistry and atomic interactions.
Simulating Chemistry on Realistic Quantum Computers