Quantum Computing with Symmetry

Threshold Bounds for Steane Protocols
Overview
Assumption Taxonomy
Steane’s Fault Tolerant Protocol
Limiting Assumptions
Bounding the Threshold
Best Possible Non-degenerate CSS Code
The Ultimate Error Correction Protocol
Single Coupling Recovery
The Weak Link
Interchangeable Links
Intratalk Summary
Perfect Codes without End
Cf. the Finite Case
10
%
8
6
4
2
px
py
pz
Bootstrapping
Simplified Example
A (nearly) General Bound
1.6
1.4
1.2
20
0.8
40
60
80
100
n
Intratalk Summary 2
Independence and Infinity
Errata Ex Machina
Encoded Error Rate
Primordial Bounds
Current Activity
To Higher Ends
References
Intertalk Summary