Now showing items 21-31 of 31

    • Berríos Caro, Ernesto (Universidad de Chile, 2017)
      Las soluciones tipo partícula se encuentran presentes en muchos campos de la física, incluyendo simples sistemas mecánicos, como osciladores acoplados, así como en sistemas más complejos tales como magnetismo, vegetación, ...
    • Chowdhury, Avishek; Barbay, Sylvain; Clerc Gavilán, Marcel; Robert Philip, Isabelle; Braive, Rémy (American Physical Society, 2017)
      Stochastic resonance is a general phenomenon usually observed in one-dimensional, amplitude modulated, bistable systems. We show experimentally the emergence of phase stochastic resonance in the bidimensional response of ...
    • Pinto Ramos, David Ignacio (Universidad de Chile, 2023)
      La autoorganización es una propiedad exhibida por la materia viva y no viva, un fenómeno emergente del comportamiento colectivo y las interacciones de sistemas de muchos cuerpos. Las interacciones (o acoplamientos) entre ...
    • Pradenas Márquez, Bastián; Araya, Isidora; Clerc Gavilán, Marcel; Falcón Beas, Claudio; Gandhi, Punit; Knobloch, Edgar (American Physical Society, 2017)
      We report on an experimental, theoretical, and numerical study of slanted snaking of spatially localized parametrically excited waves on the surface of a water-surfactant mixture in a Hele-Shaw cell. We demonstrate ...
    • Andrade Silva, Ignacio Javier; Bortolozzo, Umberto; Clerc Gavilán, Marcel; González Cortés, Gregorio; Residori, Stefania; Wilson, Mario (Nature Publishing Group, 2018)
      © 2018, The Author(s). Optical pattern formation is usually due either to the combination of diffraction and nonlinearity in a Kerr medium or to the temporal modulation of light in a photosensitive chemical reaction. Here, ...
    • Álvarez Garrido, Fabián Adolfo (Universidad de Chile, 2020)
      Una dificultad frecuente que se enfrenta al realizar experimentos con retroinyección óptica es el correcto alineamiento de sus componentes. Un desalineamiento puede resultar en un acoplamiento traslacional en la dinámica ...
    • Coulibaly, Saliya; Taki, Majid; Bendahmane, Abdelkrim; Millot, Guy; Kibler, Bertrand; Clerc Gavilán, Marcel (American Physical Society, 2019)
      © 2019 authors. Published by the American Physical Society.Spontaneous emergence of self-organized patterns and their bifurcations towards a regime of complex dynamics in nonequilibrium dissipative systems is a paradigm ...
    • Gómez Araya, Camilo Francisco (Universidad de Chile, 2020)
      In this thesis, a version of the anisotropic Ginzburg-Landau equation is studied as a model of defects in thin cells of nematic liquid crystals. This thesis is composed of 6 chapters and 2 appendices. The first 3 chapters ...
    • Zambra Aguirre, Valeska Tatiana (Universidad de Chile, 2020)
      Electrically driven nematic liquid crystal layers are ideal platform for studying the interactions of local topological defects, called vortices or umbilical defects. This thesis is devoted to experimentally and theoretically ...
    • Calisto Leiva, Enrique Augusto (Universidad de Chile, 2019)
      In two-dimensional systems, dissipative vortices are described by a complex Ginzburg-Landau equation (CGLE) which has a universal character and describes such different systems as fluids, superfluids, superconductors, ...
    • Aguilera Marinovic, Esteban; Clerc Gavilán, Marcel; Zambra Aguirre, Valeska (Springer, 2022)
      Multistable systems are characterized by exhibiting domain coexistence, where each domain accounts for the different equilibrium states. In case these systems are described by vectorial fields, domains can be connected ...