Joschka Roffe
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qec.codes
Joschka Roffe
@qec.codes
Quantum Error Correction | Quantum Software Lab | University of Edinburgh
Homepage: https://roffe.eu
A very enjoyable collaboration @timohillmann.bsky.social, @lucasberent.bsky.social, Armanda Quintavalle, Robert Wille, and @jenseisert.bsky.social
September 3, 2025 at 10:34 AM
parity-check codes. Our LSD algorithm works as a post-processor for standard belief propagation algorithms and, crucially, is designed from the bottom-up with parallism in mind. This makes it a suitable for implementation on specialised hardware (e.g., GPUs, FPGAs, ASICS) for real-time decoding.
September 3, 2025 at 10:34 AM
𝘁𝗹;𝗱𝗿; Any quantum error correction (QEC) protocol is only ever as good as its decoder: a classical co-processor tasked with intrepting stabiliser measurements in real-time. In this work, we propose localised statistics decoding (LSD) as a very general decoding algorithm for quantum low-density ...
September 3, 2025 at 10:34 AM
Thanks you!
April 22, 2025 at 8:34 AM
The group's research include:

- Investigating new QEC protocols.
- Designing QEC decoding algorithms for specialised hardware.
- Logical gates for fault-tolerant logic.
- Design and implementation of QEC experiments,
- Developing open-source QEC software.

More details soon!
April 14, 2025 at 3:25 PM
My group will tackle both the theoretical and practical challenges of building fault-tolerant quantum computers.

I'll be advertising postdoctoral research positions soon. Please get in touch if you're interested in joining or collaborating.
April 14, 2025 at 3:25 PM
@physicssteve.bsky.social's Inside Quantum Podcast has two seasons and over 20 episodes in total. Highly recommended insidequantum.org
insideQuantum
insideQuantum, telling the human stories behind quantum technologies.
insidequantum.org
December 14, 2024 at 10:12 AM
Yes. They are two separate programmes. You can apply for both.
December 10, 2024 at 9:46 AM
Ah wow. This is amazing! Is it in a Github repo so we can contribute?
December 7, 2024 at 1:11 PM
I'll see if the repo can be moved to the Quantum-journal GitHub organisation. Arxiv PDF upload would work. You could also upload the typst source alongside that, so the experience wouldn't be much different than with LaTeX
December 7, 2024 at 9:48 AM