Email: nmujica@dfi.uchile.cl
Address: Avenida Blanco Encalada 2008
Phone: 229784674
Charge: Profesor Titular
– Sistemas granulares
– Inestabilidades
– Caracterización acústica de materiales
[36] Héctor Alarcón, Matías Herrera, Nicolas Périnet, Nicolás Mujica, Pablo Gutiérrez, and Leonardo Gordillo, “Faraday-waves contact-line shear gradient induces streaming and tracer self-organization: From vortical to hedgehog-like patterns”, Phys. Rev. Lett. 125, 254505 (2020)
Physics Magazine article here: https://physics.aps.org/articles/v13/200!
[35] Gustavo Castillo Nicolás Mujica Néstor Sepúlveda, Juan Carlos Sobarzo, Marcelo Guzmán, and Rodrigo Soto, “Hyperuniform states generated by a critical friction field”, Phys. Rev. E 100, 032902 (2019)
[34] Juvenal A. Letelier, Nicolás Mujica and Jaime H. Ortega, “Perturbative corrections for the scaling of heat transport in a Hele-Shaw geometry and its application to geological vertical fractures”, J. of Fluid Mechanics 864, 746-767 (2019).
[33] Carolina Espinoza, Claudio Aguilar, Rodrigo Espinoza-González, Daniel Feliú, Fernando Lund, Vicente Salinas, and Nicolás Mujica, “Linear Versus Nonlinear Acoustic Probing of Plasticity in Metals: A Quantitative Assessment”, Materials 11, 2217 (2018).
[32] Mauricio Cerda, Cristobal A Navarro, Juan Silva, Scott R Waitukaitis, Nicolás Mujica, Nancy Hitschfeld-Kahler, “A high-speed tracking algorithm for dense granular media”, Computer Physics Communications 227, 8-16 (2018).
[31] Vicente Salinas, Claudio Aguilar, Rodrigo Espinoza-González, Fernando Lund, Nicolás Mujica, “In situ monitoring of dislocation proliferation during plastic deformation using ultrasound”, Int. J. of Plasticity 97, 178-193 (2017).
[30] Nicolas Perinet, Pablo Gutiérrez, Héctor Urra, Nicolás Mujica and Leonardo Gordillo, “Streaming patterns in Faraday waves”, J. Fluid Mech. 819, 285 – 310 (2017).
[29] Juvenal A. Letelier, Paulo Herrera, Nicolás Mujica and Jaime H. Ortega, “Enhancement of Synthetic Schlieren image resolution using total variation optical flow: application to thermal experiments in a Hele-Shaw cell”, Experiments in Fluids 57, 18 (2016).
[28] N. Mujica, M. Demkowicz, F. Lund, & A. Caro, “New Horizons for Mechanical Spectroscopy in Materials Science”, JOM 67, 1830-1831 (2015).
[27] Gustavo Castillo, Nicolás Mujica and Rodrigo Soto, “Universality and criticality of a second-order granular solid-liquid-like phase transition”, Phys. Rev. E 91, 012141 (2015).
[26] Julián Martínez-Mercado, Cristobal Arratia, Claudio Falcón, and Nicolás Mujica, “Gravity wave instability in a turbulent free surface Taylor-Couette flow: experiments and comparison with an amplitude equation with additive noise”, New Journal of Physics 17, 013039 (2015).
[25] Leonardo Gordillo and Nicolás Mujica, “Measurement of velocity field in parametrically excited solitary waves”, Journal of Fluid Mechanics 754, 590-604 (2014).
[24] Baptiste Néel, Ignacio Rondini, Alex Turzillo, Nicolás Mujica, and Rodrigo Soto, “Dynamics of a first order transition to an absorbing state”, Phys. Rev. E 89, 042206 (2014), http://arxiv.org/abs/1401.1839v2
[23] Li-Hua Luu, Gustavo Castillo, Nicolás Mujica & Rodrigo Soto, “Capillary-like Fluctuations of a Solid-Liquid Interface in a Non-Cohesive Granular System”, Phys. Rev. E. 87, 040202(R) (2013), arXiv:1209.2837v3
[22] Loreto Oyarte, Pablo Gutiérrez, Sébastien Aumaître, Nicolás Mujica, “Phase Transition in a Out-of-equilibrium Monolayer of Dipolar Vibrated Grains”, Phys. Rev. E. 87, 022204 (2013) arXiv:1207.6026v1
[21] Nicolás Mujica, María Teresa Cerda, Rodrigo Espinoza, Judit Lisoni, and Fernando Lund, “Ultrasound as a probe of dislocation density in aluminum”, Acta Materialia 60, 5828-5837 (2012). DOI 10.1016/j.actamat.2012.07.023. arXiv:1207.2658v1
[20] Gustavo Castillo, Nicolás Mujica and Rodrigo Soto, “Fluctuations and Criticality of a Granular Solid-Liquid-like Phase Transition”, Phys. Rev. Lett. 109, 095701 (2012). arXiv:1204.0059v2
[19] F. Barra, F. Lund, N. Mujica, and S. Rica, “Shear modulus of an elastic solid under external pressure as a function of temperature: The case of helium”, Phys. Rev. B 85, 064103 (2012).
[18] M.G. Clerc, S. Coulibaly, L. Gordillo, N. Mujica, and R. Navarro, “Coalescence cascade of dissipative solitons in parametrically driven systems”, Phys. Rev. E 84, 036205 (2011).
[17] N. Rivas, S. Ponce, B. Gallet, D. Risso, R. Soto, P. Cordero & N. Mujica, “Sudden chain energy transfer events in vibrated granular media”, Physical Review Letters 106, 088001 (2011).
[16] L. Gordillo, T. Sauma, Y. Zárate, I. Espinoza, M.G. Clerc, and N. Mujica, “Can non-propagating hydrodynamic solitons be forced to move?”, Eur. Phys. J. D 62, 39-49 (2011). Topical issue: Workshop on Instabilities and Non-equilibrium Structures XII.
[15] I. Ortega, M.G. Clerc, C. Falcón & N. Mujica, “Subharmonic wave transition in a quasi-one-dimensional noisy fluidized shallow granular bed”, Phys. Rev. E 81, 046208 (2010).
[14] F. Barra, A. Caru, M. T. Cerda, R. Espinoza, A. Jara, F. Lund, & N. Mujica, “Measuring dislocation density in Aluminum with Resonant Ultrasound Spectroscopy”, Int. Journal of Bifurcation and Chaos 19, 3561-3565 (2009). Special Issue: Latinamerican Workshop on Nonlinear Phenomena 2007.
[13] M.G. Clerc, S. Coulibaly, N. Mujica, R. Navarro, & T. Sauma, “Pair interaction law in parametrically driven newtonian fluid”, Phil. Trans. R. Soc. A 367, 3213–3226 (2009). Theme Issue: Topics on non-equilibrium statistical mechanics and nonlinear physics.
[12] M.G. Clerc, P. Cordero, J. Dunstan, K. Huff, N. Mujica, D. Risso, & G. Varas, “Liquid-solid-like transition in quasi-one-dimensional driven granular media”, Nature Physics 4, 249-254 (2008).
[11] M.L. Cordero & N. Mujica, “Resonant frequency shifts induced by a large spherical object in an air-filled acoustic cavity”, J. of the Acous. Soc. of America 121, EL244 (2007).
[10] N. Mujica & D.P. Lathrop, “Hysteretic gravity-wave bifurcation in a highly turbulent swirling flow”, J. of Fluid Mech. 551, 49–62. (2006).
[9] N. Mujica & D.P. Lathrop, “Bistability and hysteresis in a Highly Turbulent Swirling Flow”, Physica A 356, 162 (2005). Special issue: Nonequilibrium Statistical Mechanics and Nonlinear Physics (MEDYFINOL’04).
[8] D.R. Sisan, N. Mujica, W.A. Tillotson, Y.-M. Huang, W. Dorland, A.B. Hassam, T.M. Antonsen & D.P. Lathrop, “First experimental observation and characterization of the magnetorotational instability”, Phys. Rev. Lett. 93, 114502 (2004).
[7] R. Wunenburger, N. Mujica & S. Fauve, “Experimental study of the Doppler shift generated by a vibrating scatterer”, J. of the Acous. Soc. of America 115, 507-514 (2004).
[6] N. Mujica, R. Wunenburger & S. Fauve, “Scattering of sound by sound in the vicinity of the liquid-vapor critical point”, Phys. Rev. Lett. 90, 234301 (2003).
[5] N. Mujica, R. Wunenburger & S. Fauve, “Scattering of a sound wave by a vibrating surface”, EJPB 33, 209-213 (2003).
[4] N. Mujica & S. Fauve, “Sound velocity and absorption in a coarsening foam”, Phys. Rev. E 66, 021404 (2002).
[3] N. Mujica & F. Melo, “Experimental study of solid-liquid-type transitions in vibrated granular layers and the relation with surface waves”, Phys. Rev. E 63, 011303 (2001).
[2] N. Mujica, L. Caballero & F. Melo, “Collective motion and solid-liquid-type transitions in vibrated granular layers”, Physica A 263, 362-368 (1999). Special Issue STATPHYS 20.
[1] N. Mujica & F. Melo, “Solid-liquid transition and hydrodynamic surface waves in vibrated granular layers”, Phys. Rev. Lett. 80, 5121-5124 (1998).
Regular Conference proceedings
[3] B.E. Brawn, K. Joshi, D.P. Lathrop, N. Mujica & D.R. Sisan, “Visualizing the invisible: Ultrasound velocimetry in liquiid sodium”, Chaos 15, 041104 (2005).
[2] N. Mujica, E. Tirapegui & F. Melo, “Pressure and surface dilation measurements in vibrated granular layers”, Instabilities and Nonequilibrium structures VI, pag 335, Kluwer Academic Publishers (2000).
[1] N. Mujica, S. Rica & S. Fauve, “Propagation du son dans la mousse”, Rencontre du non-linéaire 1999, pag. 136, Paris Onze Éditions (Orsay) 1999.