INTERACTING RANDOM SYSTEMS


[person]

                Alex Akwasi Opoku

[position]

                ph.d. student

[contacts]

      rijksuniversity groningen
      institute of mathematics and computing science
      nijenborg 9
      9747 ag groningen

      the netherlands

      email: a.opoku@math.rug.nl
      phone: +31/50/363-3999
      office: bernouiliborg,
      room: 460
 

 Alex.JPG

[work]
     
  • master thesis : Newtonian Capacity and Brownian Motion

    [research interests]
         
  • gibbsian and non-gibbsian of transforms of lattice models
         
  • gibbsian and non-gibbsian of transforms of mean-field models
         
  • interplay between long range and short range models


    [talks]
         
  • Gibbs Properties of Time-Evolving Mean-Field Rotator Models
          Dynamics Seminar, University of Groningen, Groningen, The Netherlands
          6th November 2006

         
  • Gibbs Measures of Time-Evolving Mean-Field Rotator Models
          AIO-colloquium, University of Groningen, Groningen , The Netherlands
          22nd January 2007

         
  • Transforms of Gibbs measures and the posterior metric
          Dynamics Seminar, University of Groningen, Groningen, The Netherlands
          27th November 2007


    [publications]
         
  • C.Külske, A. A. Opoku :
          The Posterior metric and the Goodness of Gibbsianness for transforms of Gibbs measures
         accepted, arXiv:0711.3764, 2007




         
  • C.Külske, A. A. Opoku :
          Continuous spin mean-field models: Limiting kernels and Gibbs properties of local transforms
         submitted, arXiv:0806.0802, 2008




         
  • A.C.D. van Enter, C.Külske, A. A. Opoku , W.M. Ruszel:
          Gibbs-non-Gibbs properties for n-vector lattice and mean-field models
         submitted, arXiv:0812.1751, 2008





    [misc]