Title:
QUANTUM STATE PREPARATION CIRCUIT GENERATION AND QUANTUM STATE PREPARATION METHODS AND APPARATUSES, AND QUANTUM CHIP
Document Type and Number:
WIPO Patent Application WO/2023/221680
Kind Code:
A1
Abstract:
The present application relates to a quantum state preparation circuit generation method and apparatus, a quantum chip, an electronic device, a storage medium, and a computer program product. The method comprises: determining a target quantum bit set under a binary tree restriction, and applying a single-quantum bit-flip gate to a first target child node quantum bit (702 and 704); applying a dual-quantum bit phase shift gate between child node quantum bits (706); applying a dual-quantum bit swap gate between the first target child node quantum bit and a second target child node quantum bit (708); taking the child node quantum bits as root node quantum bits, and iteratively executing until the child node quantum bits are leaf node quantum bits (710); and applying the dual-quantum bit phase shift gate that is under a path restriction between the leaf node quantum bits, and applying a single-quantum phase shift gate to the leaf node quantum bits, and obtaining a quantum state preparation circuit (712 and 714).
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Inventors:
YUAN PEI (CN)
ZHANG SHENGYU (CN)
ZHANG SHENGYU (CN)
Application Number:
PCT/CN2023/086794
Publication Date:
November 23, 2023
Filing Date:
April 07, 2023
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06N10/20
Domestic Patent References:
WO2021206872A1 | 2021-10-14 |
Foreign References:
CN114444704A | 2022-05-06 | |||
CN113807525A | 2021-12-17 | |||
CN113168582A | 2021-07-23 | |||
CN113222165A | 2021-08-06 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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