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)

Quantum Control of Ensemble Nitrogen-Vacancy Spins in Diamond with Spin Bath Driving

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

Room R6

Adelaide Convention Centre

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

Speaker

Jemy Geordy (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia)

Description

Nitrogen-Vacancy centres in diamond are promising room-temperature quantum sensors. However, interaction with bath-spins in the surrounding lattice can lead to strong decoherence. We investigate decoupling of these interactions by driving the bath-spins with chirped signals.

Author

Jemy Geordy (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia)

Co-authors

Mr Alexander Hahn (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia) Dr Daniel Burgarth (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia) Prof. Kazuya Yuasa (Department of Physics, Waseda University, Tokyo, Japan) Dr Sarath Raman Nair (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia) Dr Thomas Volz (School of Mathematical and Physical Sciences, Macquarie University, Australia and ARC Centre of Excellence for Engineered Quantum Systems, Macquarie University, Australia)

Presentation materials