The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 31, 2023

Filed:

Dec. 04, 2020
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Guglielmo Mazzola, Zurich, CH;

Pauline Ollitrault, Zurich, CH;

Ivano Tavernelli, Wädenswil, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/16 (2006.01); G06N 10/00 (2022.01); G06F 7/556 (2006.01);
U.S. Cl.
CPC ...
G06F 17/16 (2013.01); G06N 10/00 (2019.01); G06F 7/556 (2013.01);
Abstract

Techniques of facilitating improved computational efficiency in Variational Quantum Eigensolver calculations by quantum computing devices. In one example, a system can comprise a processor that executes computer executable components stored in memory. The computer executable components can comprise: a distribution component; and a feedback component. The distribution component can set a Pauli-dependent sample budget for a Pauli term of an operator to unevenly distribute a total sample budget for evaluating an expected value of the operator among a plurality of Pauli terms composing the operator. The plurality of Pauli terms can comprise the Pauli term. The feedback component can evaluate compatibility between a prescreening variance for the Pauli term and a production variance of the Pauli term generated using the Pauli-dependent sample budget.


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