US Patent Issued to Microsoft Technology Licensing on Dec. 16 for "Time-efficient learning of quantum Hamiltonians from high-temperature Gibbs states" (Washington Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,380, issued on Dec. 16, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Time-efficient learning of quantum Hamiltonians from high-temperature Gibbs states" was invented by Jeongwan Haah (Bellevue, Wash.), Robin Ashok Kothari (Seattle) and Ewin Tang (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure include systems and methods for reducing a sample complexity and a time complexity associated with noise-robust characterization of a quantum device. A plurality of copies of a Gibbs state of the quantum device in thermal equilibrium at a high-temperature. A plurality of estimates for expect...