Matija Medvidović (@matemagija) 's Twitter Profile
Matija Medvidović

@matemagija

Postdoc at ETH Zürich. Enthusiast procrastinator.

ID: 827899418326269952

calendar_today04-02-2017 15:19:37

73 Tweet

190 Followers

330 Following

PRX Quantum (@prx_quantum) 's Twitter Profile Photo

Classical variational methods are used to simulate the dynamics of 2D quantum models with continuous degrees of freedom using neural networks, pushing the limits of classical computation in simulating these systems. Flatiron Institute, Matija Medvidović go.aps.org/3F333kX

Classical variational methods are used to simulate the dynamics of 2D quantum models with continuous degrees of freedom using neural networks, pushing the limits of classical computation in simulating these systems. <a href="/FlatironInst/">Flatiron Institute</a>, <a href="/Matemagija/">Matija Medvidović</a> 

go.aps.org/3F333kX
Matija Medvidović (@matemagija) 's Twitter Profile Photo

We have some new work out on quantum dynamics! The question is what happens to quantum matter when you leave it on its own? We show that neural-networks can compress dynamics in cases of practical interest. You can read about our results in PRX Quantum. journals.aps.org/prxquantum/abs…

Matija Medvidović (@matemagija) 's Twitter Profile Photo

Entering the job market, I googled myself to see if the results look sensible. An unexpected find - an introductory talk about neural-network quantum states I gave at Flatiron Institute in June. It’s for ML researchers looking to learn about the topic. 😊 youtu.be/YnFjSyn5a-0?si…

Matija Medvidović (@matemagija) 's Twitter Profile Photo

Last week, I had a great conversation with Columbia Quantum Initiative about research around the quantum many-body problem, being a grad student and our recent paper: journals.aps.org/prxquantum/abs…

Matija Medvidović (@matemagija) 's Twitter Profile Photo

Density functional theory is difficult. But - testing new functionals can be automatized by using automatic differentiation to interface with the standard Libxc library. I made a little package that uses JAX to quickly try new functionals in PySCF: github.com/Matematija/aut…

Joey Tindall (@joeytindall4) 's Twitter Profile Photo

New preprint arxiv.org/abs/2402.01558, studying the emergence of confinement in a quenched hexagonal Ising model. Our results offer a physical explanation for the ease with which classical methods performed the IBM Eagle quantum simulation: nature.com/articles/s4158… Flatiron CCQ

New preprint arxiv.org/abs/2402.01558,  studying the emergence of confinement in a quenched hexagonal Ising model. Our results offer a physical explanation for the ease with which classical methods performed the IBM Eagle quantum simulation: nature.com/articles/s4158… <a href="/FlatironCCQ/">Flatiron CCQ</a>
Matija Medvidović (@matemagija) 's Twitter Profile Photo

Ever needed a pedagogical introduction to neural network quantum states? Javier Robledo Moreno and I have a new arXiv preprint taking you from basic principles to practical calculations. Check it out! arxiv.org/abs/2402.11014

Jannes Nys (@jannesnys) 's Twitter Profile Photo

🚨"Can we simulate (ab initio!) the quantum dynamics of strongly correlated electronic systems with variational Monte Carlo?" We answer this question in our latest preprint, arxiv.org/abs/2403.07447 ! (spoiler: yes, we can! 🤯) With Giuseppe Carleo Gabriel Pescia

Matija Medvidović (@matemagija) 's Twitter Profile Photo

I defended my PhD at Columbia Physics Department this week! I owe a lot to many people who have had my back, especially Dries Sels and the community at the Flatiron CCQ. I’m genuinely excited for what comes next — More announcements coming soon! 🥳

I defended my PhD at <a href="/PhysicsColumbia/">Columbia Physics Department</a> this week! I owe a lot to many people who have had my back, especially Dries Sels and the community at the <a href="/FlatironCCQ/">Flatiron CCQ</a>.

I’m genuinely excited for what comes next — More announcements coming soon! 🥳