7 problems
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Rapid mixing conjecture for the hard-core model on random regular graphs
Let be a random -regular graph, and fix an activity parameter . The hard-core model on is the distribution on independent sets with probability propo…
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Fast Glauber dynamics mixing conjecture for the Sherrington–Kirkpatrick model
For the Sherrington–Kirkpatrick model, consider Glauber dynamics for its Gibbs measure in the replica-symmetric regime. Fast-mixing conjecture. Glauber dynamics mixes fast in the r…
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Efficiency conjecture for the loop algorithm from Swendsen–Wang to operator-loop QMC
The loop algorithm interpolates between the Swendsen–Wang algorithm for classical ferromagnetic Ising Hamiltonians and the operator-loop quantum Monte Carlo algorithm for stoquasti…
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Kawasaki dynamics mixing conjecture for the fixed-magnetization Ising model
Kawasaki dynamics mixing conjecture. For , the Kawasaki dynamics mix in time polynomial in for any fixed magnetization and any graph of maximum degre…
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Polynomial mixing-time conjecture for the plus-boundary-condition Ising model
Let be the -dimensional box of side length equipped with the Ising Glauber dynamics and boundary condition. Let the mixing time mean the worst-case tota…
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The first-order phase transition explanation for slow mixing of Potts-model tempering algorithms
The 3-state Potts model undergoes a first-order phase transition at its critical temperature. The first-order phase transition conjecture. The slow mixing of both the swapping algo…
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HMC has no asymptotic improvement over random walk for ball-like multimodal targets
Let be a mixture distribution of the form … where are probability densities, are fixed weights satisfying…