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1,678 claims from 1,032 papers are on the record. 46 have been checked so far; the other 1,632 have no check with a result yet.

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Status: Unchecked ×Keyword: ground-state phase diagram ×Clear all

4 claims from 2 papers

1. Materials Science › Machine Learning in Materials Science

   Machine‐Learning‐Assisted Determination of the Global Zero‐Temperature Phase Diagram of Materials

   Schmidt, Hoffmann, Wang et al. · Advanced Materials · 2023

   The authors built a more balanced dataset to train crystal-graph neural networks on stability, then used them to search a billion candidate materials and find new stable compounds.

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   1. UncheckedCrystal-graph neural networks trained on the authors' new, more balanced dataset reach what the paper calls unprecedented generalisation accuracy.“Crystal‐graph neural networks trained with this dataset show unprecedented generalization accuracy.”
   2. Unchecked“In this way, the number of vertices of the global T = 0 K phase diagram is increased by 30% and find more than ≈150 000 compounds with a distance to the convex hull of stability of less than 50 meV atom −1 .”

2. Computer Science › Constraint Satisfaction and Optimization

   Threshold Saturation in Spatially Coupled Constraint Satisfaction Problems

   Hassani, Macris and Urbanke · Journal of Statistical Physics · 2012

   The paper studies chains of random constraint satisfaction problems coupled across a finite window, and examines how coupling affects their phase transitions, including a saturation of the survey propagation threshold.

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   1. UncheckedIn spatially coupled constraint satisfaction models, the condensation threshold is unchanged by coupling, while the dynamic threshold rises towards it.“Namely, the condensation threshold is not affected by coupling, but the dynamic threshold displays saturation towards the condensation one.”
   2. UncheckedThe satisfiable/unsatisfiable threshold of an infinitely long spatially coupled chain of constraint problems is the same as for the standard uncoupled model.“We prove that the SAT-UNSAT phase transition threshold of an infinite chain is identical to the one of the individual standard model, and is therefore not affected by spatial coupling.”