Kawasaki dynamics beyond the uniqueness threshold Kawasaki dynamics beyond the uniqueness threshold
Glauber dynamics of the Ising model on a random regular graph is known to mix fast below the tree uniqueness threshold and exponentially slowly above it. We show that Kawasaki dynamics of the canonical ferromagnetic Ising model on a random d -regular graph mixes fast beyond the tree uniqueness thres...
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| Veröffentlicht in: | Probability theory and related fields Jg. 192; H. 1; S. 267 - 302 |
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| Hauptverfasser: | , , |
| Format: | Journal Article |
| Sprache: | Englisch |
| Veröffentlicht: |
Berlin/Heidelberg
Springer Berlin Heidelberg
01.06.2025
Springer Nature B.V Springer Verlag |
| Schlagworte: | |
| ISSN: | 0178-8051, 1432-2064 |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Glauber dynamics of the Ising model on a random regular graph is known to mix fast below the tree uniqueness threshold and exponentially slowly above it. We show that Kawasaki dynamics of the canonical ferromagnetic Ising model on a random
d
-regular graph mixes fast beyond the tree uniqueness threshold when
d
is large enough (and conjecture that it mixes fast up to the tree reconstruction threshold for all
d
⩾
3
). This result follows from a more general spectral condition for (modified) log-Sobolev inequalities for conservative dynamics of Ising models. The proof of this condition in fact extends to perturbations of distributions with log-concave generating polynomial. |
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| Bibliographie: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
| ISSN: | 0178-8051 1432-2064 |
| DOI: | 10.1007/s00440-024-01326-9 |