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Listar por autor "Comech, Andrew"  

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      Discrete peakons 

      Comech, Andrew; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G. (2005-08-01)
      We demonstrate the possibility for explicit construction in a discrete Hamiltonian model of an exact solution of the form ...
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      Solitary waves in the Nonlinear Dirac Equation 

      Cuevas-Maraver, Jesús; Boussaïd, Nabile; Comech, Andrew; Lan, Ruomeng; Kevrekidis, Panayotis G.; Saxena, Avadh (Springer Nature Switzerland AG, 2018)
      In the present work, we consider the existence, stability, and dynamics of solitary waves in the nonlinear Dirac equation. ...
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      Solitary waves of a PT -symmetric Nonlinear Dirac equation 

      Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Saxena, Avadh; Cooper, Fred; Khare, Avinash; Comech, Andrew; Bender, Carl M. (IEEE, 2016)
      In the present work, we consider a prototypical example of a PT -symmetric Dirac model. We discuss the underlying linear ...
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      Stability of Solitary Waves and Vortices in a 2D Nonlinear Dirac Model 

      Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Saxena, Avadh; Comech, Andrew; Lan, Ruomeng (American Physical Society (APS), 2016)
      We explore a prototypical two-dimensional massive model of the nonlinear Dirac type and examine its solitary wave and ...