US Patent Issued to Google on June 17 for "Quantum circuit optimization using windowed quantum arithmetic" (California Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,382, issued on June 17, was assigned to Google LLC (Mountain View, Calif.).

"Quantum circuit optimization using windowed quantum arithmetic" was invented by Craig Gidney (Goleta, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems and apparatus for performing windowed quantum arithmetic. In one aspect, a method for performing a product addition operation includes: determining multiple entries of a lookup table, comprising, for each index in a first set of indices, multiplying the index value by a scalar for the product addition operation; for each index in a second set of indices, determining multiple address values, comprising ex...