11–16 Dec 2022
Australia/Adelaide timezone
Co-locating with the 7th International Workshop of Specialty Optical Fibres and Their Applications (WSOF), the Australian and New Zealand Conference on Optics and Photonics (ANZCOP), and the Conference on Optoelectronlc and Microelectronic Materials and Devices (COMMAD)

Fundamental limits of quantum error mitigation

14 Dec 2022, 12:00
15m
Room R6 (Adelaide Convention Centre)

Room R6

Adelaide Convention Centre

Talk (preferred) AIP: Quantum Science and Technology AIP: Quantum Science and Technology

Speaker

Dr Ryuji Takagi (Nanyang Technological University)

Description

We establish universal performance bounds pertaining to the general quantum error mitigation protocols. We employ them to show the fundamental difficulty of mitigating noise in variational quantum circuits and the optimality of the probabilistic error cancellation method.

Author

Dr Ryuji Takagi (Nanyang Technological University)

Co-authors

Prof. Mile Gu (Nanyang Technological University) Mr Shintaro Minagawa (Nagoya University) Dr Suguru Endo (NTT Corporation)

Presentation materials