Andreas Bluhm
hippoquantus.bsky.social
Andreas Bluhm
@hippoquantus.bsky.social
Researcher in quantum information theory at LIG, Grenoble (France)
Reposted by Andreas Bluhm
New preprint on Hamiltonian Learning of Coulomb potentials and smooth potentials in continuous space

arxiv.org/abs/2510.08471

Thanks to my collaborators, @hippoquantus.bsky.social , Tim Möbus, and Oliver Siebert!
Learning Coulomb Potentials and Beyond with Fermions in Continuous Space
We present a modular algorithm for learning external potentials in continuous-space free-fermion models including Coulomb potentials in any dimension. Compared to the lattice-based approaches, the con...
arxiv.org
October 10, 2025 at 6:46 AM
Happy to announce our new paper "Certifying and learning quantum Ising Hamiltonians" scirate.com/arxiv/2509.1..., together with Matthias C. Caro, Francisco Escudero Gutiérrez, Aadil Oufkir, and Cambyse Rouzé. We are focusing in this paper on 2-local Hamiltonians (so a bit more general than Ising).
Certifying and learning quantum Ising Hamiltonians
In this work, we study the problems of certifying and learning quantum Ising Hamiltonians. Our main contributions are as follows: Certification of Ising Hamiltonians. We show that certifying an Ising ...
scirate.com
September 15, 2025 at 11:30 AM
Reposted by Andreas Bluhm
The QIP 2026 call for papers is out! QIP 2026 will be held in Riga, Latvia from January 24–30, 2026. See you there!
qip2026.lu.lv
August 6, 2025 at 12:44 AM
I am currently looking for a PhD student who would like to work on position-based cryptography. Details can be found here: andreasbluhm.eu/wp-content/u...

Please spread the word!
andreasbluhm.eu
June 16, 2025 at 11:29 AM
New day, new paper, this time on Heisenberg-limited Hamiltonian learning for continuous variable systems with engineered dissipation: scirate.com/arxiv/2506.0.... The idea is to use strong dissipation to restrict the Hamiltonian evolution onto a convenient subspace where we can learn it.
Heisenberg-limited Hamiltonian learning continuous variable systems via engineered dissipation
Discrete and continuous variables oftentimes require different treatments in many learning tasks. Identifying the Hamiltonian governing the evolution of a quantum system is a fundamental task in quant...
scirate.com
June 3, 2025 at 9:10 AM
We have a new preprint out on the topic of quantum position verification and non-local quantum computation (NLQC): scirate.com/arxiv/2505.2.... We are comparing different NLQC tasks and find reductions between them (in the sense of if I can do task 1, then I can do task 2 with an extra EPR pair).
A complexity theory for non-local quantum computation
Non-local quantum computation (NLQC) replaces a local interaction between two systems with a single round of communication and shared entanglement. Despite many partial results, it is known that a cha...
scirate.com
June 2, 2025 at 9:15 AM
Reposted by Andreas Bluhm
CNRS is opening a call for CPJ (chair de professeur junior), a kind of tenure track with very good conditions. One position is open for quantum computing, and one of the hosting labs is LIG in beautiful Grenoble! The application deadline is July 14th.

www.ins2i.cnrs.fr/fr/cnrsinfo/...
Liste des postes de chaires de professeur junior de CNRS Sciences informatiques 2025
Le CNRS recrute des chercheurs et chercheuses sur des Chaires de professeur junior (CPJ) dans plusieurs domaines relatifs aux sciences informatiques.
www.ins2i.cnrs.fr
May 20, 2025 at 6:17 PM
If you are interested in quantum non-classicality, you might enjoy our new preprint: scirate.com/arxiv/2504.1.... In it, we use the framework of general probabilistic theories to connect different forms of non-classicality, in particular measurement incompatibility, steering, and Bell non-locality.
Factorization of multimeters: a unified view on nonclassical quantum phenomena
Quantum theory exhibits various nonclassical features, such as measurement incompatibility, contextuality, steering, and Bell nonlocality, which distinguish it from classical physics. These phenomena ...
scirate.com
April 29, 2025 at 9:14 AM
Reposted by Andreas Bluhm
FZ Jülich is hiring a PhD candidate which will be co-supervised by myself at U Cologne. Interested in benchmarking/characterisation, in working in a highly collaborative environment, and want to see your work being used in experiments? Consider applying!
www.fz-juelich.de/en/careers/j...
PhD position – Sample-efficient quantum gate calibration based on quantum optimal control
The Peter Grünberg Institute for Quantum Control (PGI-8) at the Forschungszentrum Jülich specializes in novel optimization strategies for emerging quantum technologies. These emerging technologies aim...
www.fz-juelich.de
March 6, 2025 at 9:39 AM
Reposted by Andreas Bluhm
If you're an undergraduate student interested in the mathematics of quantum physics and general relativity, consider the

Tübingen International M.Sc. Program in #MathematicalPhysics

www.math.uni-tuebingen.de/en/mmp

Opens for applications today
Master in Mathematical Physics
www.math.uni-tuebingen.de
March 3, 2025 at 10:17 AM
Reposted by Andreas Bluhm
Summer school Mathematics and Physics of Quantum Computing and Quantum Learning, on the island of Porquerolles, France

www.quantiki.org/conference/m...
Mathematics and Physics of Quantum Computing and Quantum Learning | Quantiki
www.quantiki.org
February 26, 2025 at 6:05 PM
Reposted by Andreas Bluhm
PhD Opportunities – Quantum Algorithms for Quantum Chemistry. Join the Quantum for Life Center at the University of Copenhagen as PhD student! Work on quantum algorithms for chemistry with Prof. Matthias Christandl & co-supervision by Prof. Markus Reiher (ETH Zurich). 1/n
Vacant positions – University of Copenhagen
math.ku.dk
February 25, 2025 at 11:15 AM
Reposted by Andreas Bluhm
⏰ Beyond IID 2025 Conference just announced

sites.google.com/view/beyondi...
February 18, 2025 at 1:32 AM
Reposted by Andreas Bluhm
We're looking for a new addition to our group. Drop me a message if you're interested!
February 13, 2025 at 3:58 PM
Happy to announce a new preprint together with Ángela Capel, Pablo Costa Rico and Anna Jenčová, in which we study a class of states we call Belavkin-Staszewski Quantum Markov Chains scirate.com/arxiv/2501.097 1/7
scirate.com
January 17, 2025 at 12:22 PM