Álvaro M. Alhambra
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alvalhambra.bsky.social
Álvaro M. Alhambra
@alvalhambra.bsky.social
Quantum physicist. Will apply Cauchy-Schwarz for food.
Lets see what hsppens today then haha, I've heard of a couple of papers that should come out
October 9, 2025 at 5:56 PM
Yep I didnt realise but it will likely be much worse/better (?)
October 9, 2025 at 5:20 PM
Mostly good I'd say haha
October 9, 2025 at 5:19 PM
Oh this looks interesting
July 2, 2025 at 4:23 AM
If this sounds like I'm a bit annoying as a co-author the answer is yes
July 2, 2025 at 4:02 AM
Today's addition to the reading list: arxiv.org/abs/2507.00405 - maybe I'll finally understand PSPACE
The Complexity of Thermalization in Finite Quantum Systems
Thermalization is the process through which a physical system evolves toward a state of thermal equilibrium. Determining whether or not a physical system will thermalize from an initial state has been...
arxiv.org
July 2, 2025 at 3:30 AM
Super interesting read!
July 2, 2025 at 12:18 AM
This was, in our mind, one of the most technically interesting open questions in the context of robustness to errors in many body quantum simulation, as put forward in e.g. arxiv.org/abs/2212.04924 - hopefully this further shows how simulating long range models is an interesting avenue to explore!
Quantum advantage and stability to errors in analogue quantum simulators
Several quantum hardware platforms, while being unable to perform fully fault-tolerant quantum computation, can still be operated as analogue quantum simulators for addressing many-body problems. Howe...
arxiv.org
June 24, 2025 at 8:18 AM
This shows how equilibrium states are robust to errors under standard conditions, despite the fact that long range interactions can spread information more rapidly!
June 24, 2025 at 8:14 AM
Maybe it's not a good idea to be this sassy online
June 10, 2025 at 2:15 PM