Departament de Física Aplicada
universitat politècnica de catalunya

Nonlinear Physics and Far from Equilibrium Systems

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Papers Laureano Ramírez


  • 1- L. Ramirez-Piscina and J.M. Sancho.
  • Higher order colored noise effects in multivariable systems.
  • Physical Review A 37, 4469-4473 (1988).
  • 2- F.J. de la Rubia, E. Peacock-Lopez, G.P. Tsironis, K. Lindenberg, L. Ramirez-Piscina and J.M. Sancho.
  • Escape over a potential barrier driven by colored noise: Large but finite correlation time
  • Physical Review A 38, R3827-R3829 (1988).
  • 3- L. Ramirez-Piscina, J.M. Sancho, F.J. de la Rubia, K. Lindenberg and G.P. Tsironis.
  • First-Passage time in a bistable potential with colored noise
  • Physical Review A 40, 2120-2127 (1989).
  • 4- K. Lindenberg, L. Ramirez-Piscina, J.M. Sancho and F.J. de la Rubia
  • Insight toward the First-Passage Time in a bistable potential with highly colored noise
  • Physical Review A 40, R4157-R4160 (1989).
  • 5- F. Sagues, L. Ramirez-Piscina and J.M. Sancho.
  • Stochastic dynamics of the chlorite-iodide reaction
  • Journal of Chemical Physics 92, 4786-4792 (1990).
  • 6- C.S. Yokoi, A. Hernandez-Machado and L. Ramirez-Piscina.
  • Some exact results for the lattice covering time problem
  • Physics Letters A 145, 82-86 (1990).
  • 7- L. Ramirez-Piscina, J.M. Sancho, K. Lindenberg and F.J. de la Rubia
  • Escape over a potential barrier driven by colored noise
  • in Noise in Physical Systems, pags 639-643
  • Ed. A. Ambrozy. Akademiai Kiado, Budapest (1990).
  • 8- F. Sagues, L. Ramirez-Piscina and J.M. Sancho.
  • Macroscopic stochasticity in the chlorite-iodide reaction
  • Reaction Kinetics and Catalysis Letters 42, 427-433 (1990).
  • 9- L. Ramirez-Piscina and J.M. Sancho.
  • First Passage Times for a marginal state driven by colored noise
  • Physical Review A 43, 663-668 (1991).
  • 10- J. Garcia-Ojalvo, J.M. Sancho and L. Ramirez-Piscina.
  • A nonequilibrium phase transition with colored noise
  • Physics Letters A 168, 35-39 (1992).
  • 11- J. Garcia-Ojalvo, J.M. Sancho and L. Ramirez-Piscina.
  • Generation of spatiotemporal colored noise
  • Physical Review A 46, 4670-4675 (1992).
  • 12- A. Careta, F. Sagues, L. Ramirez-Piscina and J.M. Sancho.
  • Effective diffusion in a stochastic velocity field
  • Journal of Statistical Physics 71, 235-242 (1993).
  • 13- L. Ramirez-Piscina, A. Hernandez-Machado and J.M. Sancho.
  • Fluctuations in domain growth: Ginzburg-Landau equations with multiplicative noise
  • Physical Review B 48, 119-124 (1993)
  • 14- L. Ramirez-Piscina, J.M. Sancho and A. Hernandez-Machado.
  • Numerical algorithm for Ginzburg-Landau equations with multiplicative noise: Application to domain growth
  • Physical Review B 48, 125-131 (1993)
  • 15- J.M. Sancho, A. Hernandez-Machado, L. Ramirez-Piscina and A.M. Lacasta
  • Langevin equations with multiplicative noise: application to domain growth
  • Acta Physica Polonica B 24, 733-750 (1993)
  • 16- B. Caroli, C. Caroli and L. Ramirez-Piscina.
  • Initial front transients in directional solidification of thin samples of dilute alloys
  • Journal of Crystal Growth 132, 377-388 (1993).
  • 17- A. Hernandez-Machado, L. Ramirez-Piscina and J.M. Sancho.
  • Multiplicative noise in domain growth: stochastic Ginzburg-Landau equations
  • en Growth Patterns in Physical Sciences and Biology
  • Eds. E. Louis, L.M. Sander, P. Meakin and J.M. Garcia-Ruiz.
  • NATO ASI Series B 304, pp. 353-361.
  • Plenum Press (1993).
  • 18- J.L. Mozos, A.M. Lacasta, L.Ramirez-Piscina and A.Hernandez-Machado
  • Interfacial instability induced by external fluctuations
  • Phys Rev E 53, 1459-1464 (1996)
  • 19- J.Armero, A.Lacasta, L.Ramirez-Piscina, J.Casademunt, J.M. Sancho and F.Sagues
  • Pattern and velocity selection of fronts propagating in modulated media
  • Europhys Lett 33, 429-434 (1996)
  • 20- J.Armero, J.M.Sancho, J.Casademunt, A.M.Lacasta, L.Ramirez-Piscina and F.Sagues
  • External fluctuations in front propagation
  • Phys Rev Lett 76, 3045-3048 (1996)
  • 21- T.T.Katona, T.Borzsonyi, Z.Varadi, J.Szabon, A. Buka, R.Gonzalez-Cinca, L.Ramirez-Piscina, J.Casademunt, A.Hernandez-Machado
  • Pattern formation during mesophase growth in a homologous series
  • Phys Rev E 54, 1574-1583 (1996)
  • 22- R.Gonzalez-Cinca, L.Ramirez-Piscina, J.Casademunt, A.Hernandez-Machado, L.Kramer, T.T.Katona, T.Borzsonyi and A. Buka
  • Phase-Field simulations and experiments of faceted growth in liquid crystals
  • Phys D 99, 359-368 (1996)
  • 23- J.Armero, A.Lacasta, L.Ramirez-Piscina, J.Casademunt, J.M. Sancho and F.Sagues
  • Front propagation in spatially modulated media
  • Phys Rev E 56, 5405-5412 (1997)
  • 24- I.Sendina-Nadal, M.Gomez-Gesteira, V.Perez-Munuzuri, V.Perez-Villar, J.Armero, L.Ramirez-Piscina, J.Casademunt, J.M. Sancho and F.Sagues
  • Wave competition in excitable modulated media
  • Phys Rev E 56, 6298-6301 (1997)
  • 25- A.M. Lacasta, L.Ramirez-Piscina, J.Casademunt, A.Hernandez-Machado, and M.A. Rodriguez
  • Growth of unstable interfaces in disordered media.
  • Phys Rev E 57, 5754-5760 (1998)
  • 26- D.Vives, J.Armero, A.Mati, L.Ramirez-Piscina, J.Casademunt, J.M. Sancho and F.Sagues
  • Propagating fronts in reaction-diffusion systems
  • J Math Chem 23, 239-260 (1998)
  • 27- I.Sendina-Nadal, A.P.Perez-Munuzuri, D.Vives, V.Perez-Munuzuri, J.Casademunt, L.Ramirez-Piscina, J.M. Sancho and F.Sagues
  • Wave propagation in a medium with disordered excitability.
  • Phys Rev Lett 80, 5437 (1998)
  • 28- I. Sendi�-Nadal, D. Roncaglia, D. Vives, V.P�ez-Mu�zuri, M. G�ez-Gesteira, V. P�ez-Villar, J. Echave, J. Casademunt, L. Ram�ez-Piscina and F. Sagu�.
  • Percolation thresholds in chemical excitable media.
  • Phys Rev E 58, R1183-R1186 (1998).
  • 29- R.Gonzalez-Cinca, L.Ramirez-Piscina, J.Casademunt, A.Hernandez-Machado, T.T.Katona, T.Borzsonyi and A. Buka
  • Heat diffusion anisotropy in dendritic growth: Phase-field simulations and experiments in liquid crystals
  • Journal of Crystal Growth 193, 712-719 (1998).
  • 30- J. Armero, J. Casademunt, L. Ramirez-Piscina and J.M. Sancho.
  • Ballistic and diffusive corrections to front propagation in the presence of multiplicative noise
  • Phys Rev E 58, 5494-5500 (1998). (PDF file)
  • 31- A. Penaranda, C.E. Auguet and L. Ramirez-Piscina
  • Transitions in disordered suspensions of superconducting granules under external magnetic field
  • Solid State Communications 109, 227 (1999).
  • 32- A. Penaranda, C.E. Auguet and L. Ramirez-Piscina
  • Surface field in an ensemble of superconducting spheres under external magnetic field
  • Nuclear Instruments and Methods in Physics Research A 424, 512-522 (1999)
  • 33- A.M. Lacasta, I.R. Cantalapiedra, C.E. Auguet, A. Penaranda and L. Ramirez-Piscina
  • Modelling of spatio-temporal patterns in bacterial colonies, PS file PDF file
  • Physical Review E 59, 7036 (1999)
  • 34- R. Folch, J. Casademunt, A. Hernandez-Machado and L. Ramirez-Piscina
  • Phase-field model for Hele-Shaw flows with arbitrary viscosity contrast I: theoretical approach
  • Physical Review E 60, 1724 (1999)
  • 35- R. Folch, J. Casademunt, A. Hernandez-Machado and L. Ramirez-Piscina
  • Phase-field model for Hele-Shaw flows with arbitrary viscosity contrast II: numerical study
  • Physical Review E 60, 1734 (1999)
  • 36.- I. Sendina-Nadal, V.Perez-Munuzuri, M. Gomez-Gesteira, A.P. Perez-Munuzuri, V. Perez-Villar, D. Vives, F. Sagues, J. Casademunt, J.M. Sancho and L. Ramirez-Piscina.
  • Effects of a quenched disorder on wave propagation in excitable media.
  • International Journal of Bifurcations and Chaos 9, 2353-2362 (1999).
  • 37- I. Sendina-Nadal, S. Alonso, V.Perez-Munuzuri, M. Gomez-Gesteira, V. Perez-Villar, L. Ramirez-Piscina, J. Casademunt, J.M. Sancho and F. Sagues.
  • Brownian motion of spiral waves driven by spatio-temporal structured noise.
  • Phys. Rev. Lett. 84, 2734 (2000).
  • 38- T.T.Katona, T.Borzsonyi, A. Buka, R.Gonzalez-Cinca, L.Ramirez-Piscina, J.Casademunt, A.Hernandez-Machado and L. Kramer
  • Pattern forming Instabilities of the Nematic Smectic-B interface
  • Physics Reports 337, 37-65 (2000)
  • 39- R. Gonzalez-Cinca, L. Ramirez-Piscina, J. Casademunt, y A. Hernandez-Machado.
  • Sidebranching induced by external noise in solutal dendritic growth
  • Physical Review E 63, 051602 (2001)
  • 40- R. Gonzalez-Cinca, L. Ramirez-Piscina, J. Casademunt, y A. Hernandez-Machado.
  • Sidebranching in solutal dendritic growth
  • in Branching in Nature, Dynamics and Morphogenesis of Branching Structures, from Cell to River Networks.
  • Les Houches School, Vol. 14, pp 403-408
  • Eds. V. Fleury, J.-F. Gouyet and M. Leonetti (Springer-Verlag and EDP-Sciences, Les Ulis, 2001).
  • 41- I.R. Cantalapiedra, A.M. Lacasta, C.E. Auguet, A. Penaranda and L. Ramirez de la Piscina.
  • Pattern Formation Modeling of Bacterial Colonies
  • in Branching in Nature, Dynamics and Morphogenesis of Branching Structures, from Cell to River Networks.
  • Les Houches School, Vol. 14, pp 359-364
  • Eds. V. Fleury, J.-F. Gouyet and M. Leonetti (Springer-Verlag and EDP-Sciences, Les Ulis, 2001).
  • 42- A. Hernandez-Machado, J. Soriano, A. M. Lacasta, M.A. Rodriguez, L. Ramirez-Piscina and J. Ortin
  • Interface roughening in Hele--Shaw flows with quenched disorder: experimental and theoretical results
  • Europhysics Letters 55, 194-200 (2001)
  • 43- X. Ruiz, L. Ramirez-Piscina and J. Casademunt
  • Numerical studies of fluid flow in microgravity conditions for confined crystal growth
  • Astrophysics and Space Science 276, 135-140 (2001)
  • 44- A. Penaranda, C.E. Auguet and L. Ramirez-Piscina
  • Diamagnetic Interactions in Disordered Suspensions of Metastable Superconducting Granules
  • European Physical Journal B 25, 155-165 (2002)
  • 45- A. Rocco, L. Ramirez-Piscina and J. Casademunt
  • Kinematic reduction of reaction-diffusion fronts with multiplicative noise: Derivation of stochastic sharp-interface equations
  • Physical Review E 65, 056116 (2002)
  • 46- A. Penaranda, C.E. Auguet, L. Ramirez-Piscina and T.A. Girard
  • Diamagnetic interactions in superhead-superconducting microgranules under an external magnetic field
  • Contributions to Science 2, 197-207 (2002)
  • 47- A. Penaranda and L. Ramirez-Piscina
  • Dynamical ordering induced by preferential transitions in Planar Arrays of Superheated Superconducting granules
  • Solid State Communications 127, 395-400 (2003)
  • 48- R. Benitez and L. Ramirez-Piscina
  • Initial Transients in the Symmetric Model for Directional Solidification
  • in 'Interface and Transport Dynamics, Computational Modelling',
  • Lecture Notes in Computational Science and Engineering, Vol. 32, p. 160-165
  • Eds. Heike Emmerich, Britta Nestler and Michael Schreckenberg (Springer-Verlag, Berlin, 2003)
  • 49- R. Gonzalez-Cinca, R. Folch, R. Benitez, L. Ramirez-Piscina, J. Casademunt, A. Hernandez-Machado
  • Phase-field models in interfacial pattern formation out of equilibrium
  • in Advances in Condensed Matter and Statistical Mechanics, ed. by E. Korucheva and R. Cuerno, p. 203-236, Nova Science Publishers (2004), arXiv:cond-mat/0305058.
  • 50- A. Penaranda, C.E. Auguet and L. Ramirez-Piscina
  • Simulations of Transitions in Superheated Superconducting Granules
  • Nuclear Instruments and Methods in Physics Research A 520, 201-204 (2004)
  • 51- E. Meca, I. Mercader, O. Batiste and L. Ramirez-Piscina
  • Blue sky catastrophe in double-diffusive convection
  • Physical Review Letters 92, 234501 (2004)
  • 52- R. Benitez and L. Ramirez-Piscina
  • Stochastic Phase-Field Simulations of Symmetric Alloy Solidification
  • Fluctuation and Noise Letters 4, L505-L510 (2004)
  • 53- E. Meca, I. Mercader, O. Batiste and L. Ramirez-Piscina
  • Complex dynamics in double-diffusive convection
  • Theoretical and Computational Fluid Dynamics 18, 231-238 (2004)
  • 54- R. Gonzalez-Cinca and L. Ramirez-Piscina
  • Numerical study of the shape and integral parameters of a dendrite
  • Physical Review E 70, 051612 (2004)
  • 55- A. Penaranda and L. Ramirez-Piscina
  • Hot-border effects, ordering, and avalanches in planar arrays of superheated superconducting granules
  • Nuclear Instruments and Methods in Physics Research A 540, 188-199 (2005)
  • 56- R. Benitez and L. Ramirez-Piscina
  • Sharp-Interface Projection of a Fluctuating Phase-Field Model
  • Physical Review E 71, 061603 (2005)
  • 57- I. Mercader, O. Batiste, L. Ramirez-Piscina, X. Ruiz, S. Rudiger and J. Casademunt
  • Bifurcations and chaos in single-roll natural convection with low Prandtl number
  • Physics of Fluids 17, 104108 (2005)
  • 58- C. Corbella, B. Echebarria, L. Ramirez-Piscina, E. Pascual, J. L Andujar, and E. Bertran
  • Spontaneous formation of nanometric multilayers of metal-carbon films by up-hill diffusion during growth
  • Applied Physics Letters 87, 213117 (2005)
  • 59- J. Carrera, X. Ruiz, L. Ramirez-Piscina, J. Casademun and M. Dreyer
  • Generation of a Monodisperse Microbubble Jet in Microgravity
  • AIAA Journal 46, 2010-2019 (2008)
  • 60- S. Arias, X. Ruiz, J. Casademunt, L. Ramirez-Piscina and R. Gonzalez-Cinca
  • Experimental Study of a Microchannel Bubble Injector for Microgravity Applications
  • Microgravity - Science and Technology 21, 107-111 (2009)
  • 61- C. Corbella, B. Echebarria, L. Ramirez-Piscina, E. Pascual, J.L. Andujar, E. Bertran
  • Growth kinetics of nanometric dendrites in metal-carbon thin films
  • Acta Materialia 57, 4948-4956 (2009)
  • 62- S. Arias, R. Gonzalez-Cinca, X. Ruiz, L. Ramirez-Piscina and J. Casademunt
  • Characterization of the performance of a minibubble generator in conditions relevant to microgravity
  • Colloids and Surfaces A 365, 52-55 (2010)
  • 63- E. Meca and L. Ramirez-Piscina
  • Transient convective instabilities in directional solidification
  • Physics of Fluids 22, 114110 (2010)
  • 64- P. Bitlloch, X. Ruiz, L. Ramirez-Piscina and J. Casademunt
  • Spatial structure and velocity fluctuations in turbulent bubble jets in microgravity
  • International Journal of Transport Phenomena 12, 189-197 (2011)
  • 65- X. Ruiz, P. Bitlloch, L. Ramirez-Piscina, J. Casademunt
  • Impact of stochastic accelerations on dopant segregation in microgravity semiconductor crystal growth
  • Journal of Crystal Growth 355, 88-100 (2012).
  • 66- A.M. Lacasta, L. Ramirez-Piscina, J.M. Sancho, K. Lindenberg
  • Speeding chemical reactions by focusing
  • Journal of Chemical Physics 138, 144502 (2013)
  • 67- M.J. Skaug, A.M. Lacasta, L. Ramirez-Piscina, J.M. Sancho, K. Lindenberg and D.K. Schwartz
  • Single-molecule di!usion in a periodic potential at a solid-liquid interface
  • Soft Matter 10, 753 (2014)
  • 68- L. Ramirez-Piscina and J.M. Sancho
  • Molecular Na-channel excitability from statistical physics
  • Europhysics Letters 108, 50008 (2014).
  • 69- E. Meca, I. Mercader and L. Ramirez-Piscina
  • Transitions between symmetric and nonsymmetric regimes in binary-mixture convection
  • Physica D 303, 39-49 (2015)
  • 70- Pau Bitlloch, Xavier Ruiz, Laureano Ramirez-Piscina, Jaume Casademunt
  • Turbulent Bubble Jets in Microgravity. Spatial Dispersion and Velocity Fluctuations
  • Microgravity Science and Technology 27, 207-220 (2015)



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