Patent · US Active

Quantum gate optimizations

US9064067B2 · kind B2 · utility

11Cited by
2References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 6, 2012
Grant dateJun 23, 2015
Priority date
Expiry dateAug 6, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/39
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed are systems and methods for improving quantum computation simulation execution time by “growing” sets of small quantum gates into larger ones. Two approaches are described. In the first approach, sub-strings may be replaced by a single representative that may be used multiple times throughout the quantum circuit. In the second approach, nearby gates may be coalesced in an iterative fashion, to thereby build larger and larger gates. Results may be cached for re-use. Both of these approaches have proven effective and have gained typical simulation speed-ups of 1-2 orders of magnitude.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.