Robin Kothari

robinkothari.bsky.social

30 September 2026 05:16

Carlos Bravo-Prieto, Aram Harrow (@harrowing.bsky.social), and I just uploaded a preprint that proves new upper and lower bounds to finally close the query complexity of the quantum linear systems problem. scirate.com/arxiv/2609.3... arxiv.org/abs/2609.35660

Laura Lewis

laura-lewis.bsky.social

01 July 2026 19:17

New paper with Ewin and John on learning local Lindbladians! arxiv.org/abs/2606.30358 As a special case, we also get structure learning of Hamiltonians from high-temperature Gibbs states, which was wide open before our work 🙂

Sam Duffield

samduffield.com

01 February 2026 18:53

New open source: cuthbert 🐛 State space models with all the hotness: (temporally) parallelisable, JAX, Kalman, SMC

Juan José García-Ripoll

jjgarciaripoll.bsky.social

21 November 2025 18:46

Sometimes an afternoon conversation turns into a beautiful idea that works! This collaboration with #quantinuum explores "adiabatic" methods for designing quantum circuits that load functions in quantum computers, a fundamental task in quantum numerical analysis arxiv.org/abs/2511.15674

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