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      Renato C. Calleja             
              Graduate Student
              Department of Mathematics
              University of Texas
    
         E-mail:  rcalleja@math.utexas.edu

         Office: RLM  12.144

Mailing address:  

The University of Texas at Austin  
Department of Mathematics  
1 University Station C1200  
Austin, TX 78712-0257
  
USA 

Vita


Job Application Materials

Research Interests:
Dynamical systems:
KAM Theory, Numerical KAM, Bifurcation Theory, Nonlinear Lattice Equations, Renormalization.
Publications:
  • with Rafael de la Llave, Fast numerical computation of quasi-periodic equilibrium states
    in 1-D statistical mechanics, including twist maps

    Nonlinearity 22, (2009) 1311-1336 pdf

  • with Hector Lomelí, Heteroclinic bifurcations and chaotic transport
    in the two-harmonic Standard-Map

    Chaos 16, 0231 17(2006) pdf

  • Existence and persistence of invariant objects in dynamical systems and mathematical physics
    The University of Texas at Austin, Ph.D. Thesis, 2009. mp_arc 09-77

  • Dinámica simpléctica y approximaciones numéricas de separatrices y
    transporte caótico

    ITAM, B.Sc. Report, 2004.
Preprints:
  • with Yannick Sire, Travelling waves in discrete nonlinear systems
    with non-nearest neighbor interactions
    , accepted for publication in Nonlinearity, mp_arc 08-188

  • with Rafael de la Llave, Criterion for the breakdown of quasi-periodic solutions and its rigorous justificaiton, preprint

  • with Rafael de la Llave, Computation of the breakdown of analyticity in statistical mechanics models, mp_arc 09-56

  • with Alessandra Celletti, Breakdown of invariant attractors for the dissipative standard map, submitted for publication, mp_arc 09-124

In prepartation:
  • with Alessandra Celletti and Rafael de la Llave, KAM theory for dissipative systems.