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Ricardo Ramirez Leiva

Profesor

Universidad Catolica de Chile

Santiago, Chile

Computational condensed matter an materials physics; magnetism of nanostructures; electronic structure calculation; Materials science; Quantum optics

Física, Universidad de California, Berkeley. Estados Unidos, 1970
Física, Universidad de California, Berkeley. Estados Unidos, 1970

Profesor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Física

Santiago, Chile

1971 - 2011

Profesor Full Time

Pontificia Universidad Católica

Santiago, Chile

1971 - 2011
Investigador/ Director Alterno Part Time

Centro para el Desarrollo de Nanociencia Y Nanotecnología

Santiago, Chile

2009 - At present

Ricardo Ramirez Leiva

American Physical Society

Chile, 1992

Fellow of the American Physical Society


Mechanical properties of iron filled carbon nanotubes: Numerical simulations Munizaga, V., Ramirez R. Kiwi M., Garcia G. Article JOURNAL OF APPLIED PHYSICS (2017)
Atomistic simulation of soldering iron Munizaga.V, Garcia.G,Bringa.E,Weissmann.M,Ramirez.R, Kiwi.M Article COMPUTATIONAL MATERIALS SCIENCE (2014)
Atomistic simulation of soldering iron filled carbon nanotubes Munizaga, V; García, G.; Bringa, E; Weissmann, M; Ramirez R.; Kiwi, M. Article ISI SCOPUS COMPUTATIONAL MATERIALS SCIENCE (2014)
Model for Self-Rolling of an Aluminosilicate Sheet into a Single-Walled Imogolite Nanotube Gonzalez, R. I.; Ramirez R.; Rogan, J.; Valdivia, J. A.; Muñoz F; Valencia, F.; Ramirez M.; Kiwi, M. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY C (2014)
Model for Self-Rolling of an Aluminosilicate Sheet into a Single-Walled Imogolite Nanotube Gonzalez R.I.,Ramirez R., Rogan J., Valdivia J.A., Munoz F., Valencia F., Ramirez M., Kiwi M. Article J. PHYS. CHEM. C (2014)
Nanocluster Collisions as a Way to Understand the Role of d-Shell Polarization Kiwi.M, Munoz.F,Garcia.G,Ramirez.R,Rogan.Valdivia.JA Article Journal of Superconductivity & Novel Magnetism (2012)
Nanocluster Collisions as a Way to Understand the Role of d-Shell Polarization Kiwi, M.; Muñoz F; García, G.; Ramirez R.; Rogan, J.; Valdivia, J. A. Article ISI SCOPUS Journal of Superconductivity and Novel Magnetism (2012)
Collisions between a single atom and a 13 atom gold clusters Munoz.F, Rogan.J, Garcia.G, Valdivia.JA, Munoz.V,Ramirez.M, Ramirez.R, Kiwi.M Article Eur. Phys. Jour. D (2011)
Collisions between a single gold atom and 13 atom gold clusters: an ab initio approach Muñoz F; Rogan, J.; García, G.; Ramirez M.; Valdivia JA; Ramirez R.; Kiwi, M. Article ISI SCOPUS European Physical Journal D (2011)
Collisions between a single gold atom and a 13 atom gold clusters: an ab initio approach Munoz.F,, Rogan.J, Garcia.G, Ramirez.M, Valdivia.JA, Ramirez.R, Kiwi.M Article The European Physical Journal D (2011)
Role of the substrate dynamics: Iron clusters deposited on an iron slab Gonzalez, RI; García, G.; Ramirez R.; Kiwi, M. Article ISI SCOPUS Surface Science (2011)
Role of the substrate dynamics: iron clusters deposited on an iron slab Gonzalez.R, Garcia.G, Ramirez.R, Kiwi.M Article Surface Science (2011)
Temperature dependent properties of 147 and 309 atom iron-gold nanoclusters Gonzalez.R, Garcia.G,Valdivia.JA,Ramirez.R, Kiwi.M, Rahman.T Article Phys Rev B. Solid State (2011)
Temperature-dependent properties of 147-and 309-atom iron-gold nanoclusters Gonzalez, RI; García, G.; Ramirez R.; Kiwi, M.; Valdivia JA; Rahman, TS Article ISI SCOPUS Physical Review B - Condensed Matter and Materials Physics (2011)
The role of d-orbital polarization on rhodium cluster collisions Muñoz F; Rogan, J.; García, G.; Valdivia JA; Ramirez R.; Kiwi, M. Article ISI SCOPUS European Physical Journal D (2011)
Exchange bias of patterned systems Garcia.G, Kiwi.M,Mejia-Lopez.J,Ramirez.R Article J. Magnetism and Magnetic Materials (2010)
Exchange bias of patterned systems: Model and numerical simulation García, G.; Kiwi, M.; Mejia-Lopez, J; Ramirez R. Article ISI SCOPUS Journal of Magnetism and Magnetic Materials (2010)
Diversity driven unbiased search of minimum energy cluster configurations Rogan.J,Ramirez.M,Munoz.V,Valdivia.JA,Garcia.G,Ramirez.R,Kiwi.M Article J. of Physics: Condensed Matter (2009)
Diversity driven unbiased search of minimum energy cluster configurations Rogan, J.; Ramirez M.; Muñoz, V; Valdivia JA; García, G.; Ramirez R.; Kiwi, M. Article ISI SCOPUS JOURNAL OF PHYSICS-CONDENSED MATTER (2009)
Structure and Properties of small Pd Clusters Rogan.J,Garcia.G,Ramirez.M,Munoz.V,Valdivia.JA,Andrade.X,Ramirez.R,Kiwi.M Article NANOTECHNOLOGY (2008)
The structure and properties of small Pd clusters Rogan, J.; García, G.; Ramirez M.; Muñoz, V; Valdivia JA; Andrade, X; Ramirez R.; Kiwi, M. Article ISI SCOPUS NANOTECHNOLOGY (2008)
Alternative search strategy for minimal energy nanocluster structures: The case of rhodium, palladium, and silver Rogan, J.; García, G.; Loyola, C; Orellana, W.; Ramirez R.; Kiwi, M. Article ISI SCOPUS JOURNAL OF CHEMICAL PHYSICS (2006)
Carbon encapsulated iron nanowires Ramirez R.; Weissmann, M; García, G.; Kiwi, M. Article ISI MATERIALS SCIENCE-POLAND (2006)
Theoretical study of iron-filled carbon nanotubes Weissmann, M; García, G.; Kiwi, M.; Ramirez R.; Fu, CC Article ISI SCOPUS PHYSICAL REVIEW B (2006)
Polycubanes linked with C-2, N-2, NO, and NS: From insulating to metallic behavior Valencia, F.; Romero, AH; Kiwi, M.; Ramirez R.; Toro-Labbe, A Article ISI SCOPUS PHYSICAL REVIEW B (2005)
Small Pd clusters: A comparison of phenomenological and ab initio approaches Rogan, J.; García, G.; Valdivia JA; Orellana, W.; Romero, AH; Ramirez R.; Kiwi, M. Article ISI SCOPUS PHYSICAL REVIEW B (2005)
Ab initio study of cubyl chains and networks Valencia, F.; Romero, AH; Kiwi, M.; Ramirez R.; Toro-Labbe, A Article ISI SCOPUS JOURNAL OF CHEMICAL PHYSICS (2004)
Monte Carlo simulations of exchange bias of ferromagnetic thin films on FeF2(110) Lederman, D; Ramirez R.; Kiwi, M. Article ISI PHYSICAL REVIEW B (2004)
Rearrangement collisions between gold clusters Rogan, J.; Ramirez R.; Romero, AH; Kiwi, M. Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL D (2004)
Theoretical study of carbon-coated iron nanowires Weissmann, M; García, G.; Kiwi, M.; Ramirez R. Article ISI SCOPUS PHYSICAL REVIEW B (2004)
Density functional theory study of the Si2H6-xFx series of molecules Valencia, F.; Romero, AH; Kiwi, M.; Ramirez R.; Toro-Labbe, A Article ISI SCOPUS CHEMICAL PHYSICS LETTERS (2003)
Internal rotation of disilane and related molecules: a density functional study Valencia, F.; Romero, AH; Kiwi, M.; Ramirez R.; Toro-Labbe, A Article ISI CHEMICAL PHYSICS LETTERS (2003)
Ion-trap lasers ORSZAG, M; Ramirez R.; de Guevara, MLL Article ISI SCOPUS LASER PHYSICS (2003)
Analytic treatment of the incomplete ferromagnetic domain-wall model for exchange bias Mejia-Lopez, J; Ramirez R.; Kiwi, M. Article ISI SCOPUS JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS (2002)
Electronic properties of disilane: An ab initio calculation Romero, AH; Kiwi, M.; Ramirez R. Article ISI PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS (2002)
Is NMR the tool to characterize the structure of C-20 isomers? Romero, AH; Sebastiani, D; Ramirez R.; Kiwi, M. Article ISI SCOPUS CHEMICAL PHYSICS LETTERS (2002)
Coercivity of a percolative magnetic system Mejia-Lopez, J; Ramirez R.; Kiwi, M.; Pechan M.J.; Hilt J.Z.; Kim, S; Suhl, H; Schuller I.K. Article SCOPUS PHYSICAL REVIEW B (2001)
Coercivity of a percolative magnetic system - art.no. 060401 Mejia-Lopez, J; Ramirez R.; Kiwi, M.; Pechan, MJ; Hilt, JZ; Kim, S; Suhl, H; Schuller, IK Article ISI PHYSICAL REVIEW B (2001)
Positive exchange bias model: Fe/FeF2 and Fe/MnF2 bilayers Kiwi, M.; Mejia-Lopez, J; Portugal, RD; Ramirez R. Article ISI SCOPUS SOLID STATE COMMUNICATIONS (2000)
Advancements in the Synthesis of Building Block Materials: Experimental Evidence and Modeled Interpretations of the Effect of Na and K on Imogolite Synthesis Arancibia-Miranda N., Escudey M., Ramirez R., Gonzalez R., van Duin A.C.T., Kiwi M. Article JOURNAL OF PHYSICAL CHEMISTRY C


Exchange bias theory: The role of interface structure and of domains in the ferromagnet Kiwi, M.; Mejia-Lopez, J; Portugal, RD; Ramirez R. ConferencePaper ISI PHYSICS OF LOW DIMENSIONAL SYSTEMS (2001)