QSI Seminar: Juliette Soule (USYD)
MBQC with Rotation Symmetric Bosonic Codes.
SPEAKER: Juliette Soule
AFFILIATION: USYD
ABSTRACT: Rotation Symmetric Bosonic codes are a class of bosonic codes with tunable tolerance to both loss and dephasing. These codes are ideal candidates for code concatenation, for which they would be employed at the ground level to suppress the noise level below the fault tolerant threshold of a topological code. A natural method of realising such a scheme is Measurement Based Quantum Computing (MBQC), the requisite operations of which are natural in a superconducting circuit context.
We concatenate Binomial Codes, one variety of rotation symmetric bosonic codes, with the surface code and realise computation using MBQC. We subject the model to realistic models of noise and measurement and estimate fault tolerance thresholds.
HOSTED BY: Dr Sam Elman, Centre for Quantum Software and Information, University of Technology Sydney, Australia