2 papers
cond-mat.dis-nn2026
Overlap locking and non-perturbative effects in spin glasses
Silvio Franz, Giorgio Parisi, Federico Ricci-Tersenghi
We study the phenomenon of the locking of the order parameter (or synchronization) in spin glasses at low temperatures. When two systems with independent disorders are coupled, the…
cond-mat.dis-nn2026
Benchmarking Graph Neural Networks in Solving Hard Constraint Satisfaction Problems
Geri Skenderi, Lorenzo Buffoni, Francesco D'Amico +6
Graph neural networks (GNNs) are increasingly applied to hard optimization problems, often claiming superiority over classical heuristics. However, such claims risk being unsolid d…