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Jun 18 – 23, 2023
University of New Brunswick
America/Halifax timezone
Welcome to the 2023 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2023!

(I) Bosonic quantum interface: characterization, engineering, and application

Jun 21, 2023, 10:30 AM
30m
UNB Tilley Hall (Rm. 104 (max. 82))

UNB Tilley Hall

Rm. 104 (max. 82)

Invited Speaker / Conférencier(ère) invité(e) Theoretical Physics / Physique théorique (DTP-DPT) (DTP) W1-5 Quantum Theory | Théorie quantique (DPT)

Speaker

Hoi-Kwan Lau (Simon Fraser University)

Description

Bosonic quantum systems, such as photons, mechanical oscillators and spin ensembles, are promising platforms for implementing quantum technologies. Operating these quantum devices inevitably require interfaces that couple multiple bosonic degrees of freedom (modes). Unfortunately, each platform suffers from respective practical restrictions that limit the type of interface being implemented. In this talk, I will present our recent work in characterizing and engineering general two-mode bosonic interface. I will first introduce a set of unified physical parameters that uniquely specify every interface under single-mode operational constraints. Then I will illustrate an optimal, systematic strategy to engineer arbitrary interface by cascading multiple rounds of fixed, possibly platform restricted, interfaces. If time permits, I will also discuss how the interfaces are applied in quantum information processing.

Keyword-1 Hybrid quantum system
Keyword-2 Quantum information processing

Primary author

Hoi-Kwan Lau (Simon Fraser University)

Presentation materials