Turns out some ultimate limits may not be as ultimate as you think.
With Kaiyuan Ji we show how allowing just a little inconclusiveness is enough to beat fundamental bounds in quantum hypothesis testing — and much more can be achieved by accepting higher costs.
arxiv.org/abs/2510.07601
10.10.2025 07:32 — 👍 8 🔁 1 💬 0 📌 0
Quantum Resources workshop 2026
The workshop "Quantum Resources 2026" will take place in Tokyo, Japan in March. Submissions welcome!
The workshop Quantum Resources is back! The next edition will take place in Tokyo in March.
2026.quantumresources.science
Submission deadline: 31 October 2025
Workshop: 16–20 March 2026
23.09.2025 10:08 — 👍 15 🔁 5 💬 1 📌 1
(7/7)
09.05.2025 02:26 — 👍 10 🔁 3 💬 1 📌 0
Quantum. Virginia Tech and Phasecraft.
Senior Lecturer #USydCompSci at the University of Sydney. Postdocs IBM Research and Stanford; PhD at Columbia. Converts ☕ into puns: sometimes theorems. He/him.
Postdoc at Inria Paris, former PhD student at ETH Zurich. Doing things in quantum info theory, computing and error correction.
Quantum Information researcher based in Paris
https://mtcq.github.io/
science journalist | good physics, bad physics, and sometimes ugly physics
Signal: dgaristo.72
Email: digaristo@gmail.com
Quantum info fellow @Perimeter Institute
Associate Professor at Cornell University
quantum Shannon theory, quantum information theory, quantum error correction, quantum communication, quantum algorithms, quantum computational complexity theory, quantum machine learning
Prof in Quantum Information Theory at NUS and CQT, an information theorist at the quantum frontier, ETH Zurich alumnus, opinions my own
Assistant Professor (RTdB) at @sns.it. Succeeding at failing to understand quantum mechanics.
Assistant Professor at University of Illinois Math | Quantum information theorist | In a superposition of Central Illinois and St Louis | Vienna native | (he/him)
Physicist by training, silly by choice. Views my own.
Theorist in Waterloo. Quantum information, quantum computing, science, parenting. https://gsbsmith.ca
Caltech theoretical physicist
Professor of Chemistry and Computer Science
University of Toronto
Faculty member, Vector Institute
Director, Acceleration Consortium
Senior Director of Quantum Chemistry NVIDIA
My views expressed here are personal and are not those of my employers.
Research: TheoryCompSci, pure math, complex systems
Other: climate; covid; equity, inclusion, & accessibility
Assoc. Prof. @ CU Boulder Comp. Sci. & Math
Views my own
@joshuagrochow@mathstodon.xyz (& prev twitter)
https://home.cs.colorado.edu/~jgrochow
Quantum information, useless information, generally informed.
Quantum algorithms researcher at phasecraft.io
https://ievacepaite.com/
Quantum physicist | Professor of Theoretical Physics at University of Bristol | Author of Semidefinite Programming in Quantum Information Science (IOP ebooks) | linktr.ee/paul.skrzypczyk
