@acowtan.bsky.social
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he/him
reposted by
Sunny He
2 months ago
Good old code surgery, now more parsimonious than ever.
arxiv.org/abs/2603.05082
Joint work with amazing collaborators Andrew Yuan, Alex Cowtan, David Lin, and Dom Williamson.
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Parsimonious Quantum Low-Density Parity-Check Code Surgery
Quantum code surgery offers a flexible, low-overhead framework for executing logical measurements within quantum error-correcting codes. It encompasses several fault-tolerant logical computation schem...
https://arxiv.org/abs/2603.05082
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reposted by
Sunny He
2 months ago
Quantum code surgery: fast, addressable, parallel, (almost) constant space overhead, all at once on your favorite hypergraph product codes.
arxiv.org/abs/2603.021...
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Constant-Time Surgery on 2D Hypergraph Product Codes with Near-Constant Space Overhead
Generalized code surgery is a versatile and low-overhead technique for performing fault-tolerant computation on quantum low-density parity-check (qLDPC) codes. In many settings, surgery exhibits pract...
https://arxiv.org/abs/2603.02157v1
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Gave a talk recently at Coogee on constructing and analysing spacetime volumes of LDPC codes & surgeries thereof. Thanks to
@sunnyhe.bsky.social
@domwilliamson.bsky.social
and Ted Yoder for the wonderful collaboration.
www.youtube.com/watch?v=Lxzw...
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Coogee '26 Talks - Alex Cowtan (Xanadu)
YouTube video by Quantum @ Sydney
https://www.youtube.com/watch?v=LxzwhhbG71M
3 months ago
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