Difference between revisions of "Afternoon Session: Quantum Monte Carlo"

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**** Weight depends on global properties of the system
 
**** Weight depends on global properties of the system
 
** Simon Trebst: ''Extended statistical ensembles''
 
** Simon Trebst: ''Extended statistical ensembles''
 +
*** More than one variable? Possible, but no examples where it helps significantly
 +
**** Energy/temperature are good choices for thermal phase transitions
 +
**** Ising: energy allone suffices, cannot get better than N^2 behaviour
 
** Anatoly Kuklov
 
** Anatoly Kuklov
 +
***
 
** Matthias Troyer
 
** Matthias Troyer
 
** Boris Svistunov
 
** Boris Svistunov

Revision as of 03:10, 4 May 2009

  • Chair: Boris Svistunov and Synge Todo
  • Speakers
    • Synge Todo: Parallel Monte Carlo
      • Why large load imbalance for parallel tempering?
        • Dependence of CPU time on temperature requires fine-tuning
      • Multi-canonical ensemble
        • Weight depends on global properties of the system
    • Simon Trebst: Extended statistical ensembles
      • More than one variable? Possible, but no examples where it helps significantly
        • Energy/temperature are good choices for thermal phase transitions
        • Ising: energy allone suffices, cannot get better than N^2 behaviour
    • Anatoly Kuklov
    • Matthias Troyer
    • Boris Svistunov