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:
Jan. 03, 2023

Filed:

Dec. 12, 2018
Applicant:

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

Inventors:

Richard Chen, Mount Kisco, NY (US);

Antonio Mezzacapo, Westchester, NY (US);

Marco Pistoia, Amawalk, NY (US);

Pauline Ollitrault, Zurich, CH;

Ivano Tavernelli, Wädenswil, CH;

Jay M. Gambetta, Yorktown Heights, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 10/00 (2022.01); G06F 17/11 (2006.01); G06F 17/16 (2006.01);
U.S. Cl.
CPC ...
G06N 10/00 (2019.01); G06F 17/11 (2013.01); G06F 17/16 (2013.01);
Abstract

Techniques regarding quantum computation of molecular excited states are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise an initialization component that can categorize a plurality of excited operators from a mapped qubit Hamiltonian into sectors based on a commutation property of the plurality of excited operators with a symmetry from the mapped qubit Hamiltonian. The computer executable components can also comprise a matrix component that can generate an equation of motion matrix from an excited operator from the plurality of excited operators based on the sectors categorized by the initialization component.


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