학술논문

Squeezed Light Source on Lithium Niobate on Insulator for GKP Generation Without Periodic Poling
Document Type
Conference
Source
2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2023 Conference on. :1-1 Jun, 2023
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Fault tolerance
Quantum computing
Lithium niobate
Optical squeezing
Fault tolerant systems
Europe
Quantum state
Language
ISSN
2833-1052
Abstract
Squeezed quantum states combined with a linear beamsplitter network and photon number resolving detectors can produce the holy grail in continuous-variable quantum computing, GKP states [1]. Using GKP states a universal fault-tolerant quantum computer can be made. Lithium niobate on insulators (LNOI) is an emerging platform suitable for producing squeezed states of light due to its ultra-low propagation loss down to 3 dB/m and high nonlinear $\chi(2)$ coefficient [2].