Instituto de Física Rosario
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Publications with the keyword "polarization"

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L. Martini, D. Boll, and O. Fojón
Delay control in laser-assisted photoionization of water molecules by attopulses
Proceedings of SPIE - The International Society for Optical Engineering (cited By 0), 11270, 2020
atomic physics infrared devices infrared lasers ionization of liquids photoelectron spectroscopy photoelectrons photoionization photons polarization analytical expressions directional selectivity extreme ultraviolet laser-assisted photoionization near-infrared lasers photo-electron emission photoelectron spectrum single attosecond pulse molecules
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D. Boll, L. Martini, O. Fojón, and A. Palacios
Off-resonance-enhanced polarization control in two-color atomic ionization
Physical Review A (cited By 0), 101(1), 2020
atom lasers atoms electrons free electron lasers perturbation techniques photons polarization above-threshold ionization degree of control high order harmonic generation ionization thresholds perturbation theory photoelectron energy polarization control polarization dependency photoionization
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F. D. Rino, M. Sepliarsky, and M. Stachiotti
Topology of the polarization field in PbTiO3 nanoparticles of different shapes by atomic-level simulations
Journal of Applied Physics (cited By 0), 127(14), 2020
aspect ratio calculations cylinders (shapes) domain walls lead titanate molecular dynamics nanoparticles polarization topology vortex flow atomic level simulations first-principles calculation molecular dynamics simulations non-homogeneous distribution polarization strains polarization patterns topological transformation vortex configurations titanium compounds
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C. Cuadrado-Laborde, A. Carrascosa, A. Díez, J. Cruz, and M. Andrés
All polarization-maintaining passively mode-locked fiber-ring ytterbium-doped laser; from net-normal to net-anomalous dispersion
Laser Physics (cited By 0), 30(6), 2020
chromatic dispersion mode-locked fiber lasers passive mode locking photonic crystal fibers polarization vibrations (mechanical) ytterbium anomalous dispersion intra-cavity dispersion passively mode-locked polarization maintaining polarization-maintaining photonic crystal fiber temperature variation ultra low frequencies ytterbium-doped laser polarization-maintaining fiber
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L. Martini, D. Boll, and O. Fojón
Interferences in the photoionization of water molecules
Journal of Physics B: Atomic, Molecular and Optical Physics (cited By 1), 52(10), 2019
photoelectrons photoionization photons polarization quantum chemistry water coherent emission interference effects interferences linearly-polarized radiations polarization vectors slater-type orbitals three-center effects total differential cross section molecules
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B. Verlhac, N. Bachellier, L. Garnier, M. Ormaza, P. Abufager, R. Robles, M.-L. Bocquet, M. Ternes, et al.
Atomic-scale spin sensing with a single molecule at the apex of a scanning tunneling microscope
Science (cited By 6), 366(6465), 623-627, 2019
cobalt copper iron nickel nickelocene unclassified drug detection method molecular analysis polarization probe scanning tunnelling microscopy article atom atomic scale spin sensing chemical analysis chemical interaction excitation magnetism polarization priority journal scanning tunneling microscopy single molecule imaging
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C. Cuadrado-Laborde, A. Carrascosa, A. Diez, J. Cruz, and M. Andrés
All Polarization-Maintaining Passively Mode-Locked Yb-Doped Fiber Laser: Pulse Compression Using an Anomalous Polarization-Maintaining Photonic Crystal Fiber
IEEE Photonics Journal (cited By 0), 11(6), 2019
bandwidth crystal whiskers fabry-perot interferometers fiber lasers fibers nonlinear optics passive mode locking photonic crystal fibers polarization single mode fibers solitons all normal dispersions anomalous dispersion dissipative solitons fiber configuration passively mode-locked polarization maintaining polarization-maintaining photonic crystal fiber yb doped fiber laser polarization-maintaining fiber
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D. Boll and O. Fojón
Attosecond polarization control in atomic RABBITT-like experiments assisted by a circularly polarized laser
Journal of Physics B: Atomic, Molecular and Optical Physics (cited By 3), 50(23), 2017
angular distribution atoms circular polarization impact ionization inert gases ionization ionization of gases lasers photoelectrons photoionization photons polarization analytical expressions attopulses attosecond pulse trains circularly polarized lasers closed-form expression nonperturbative model photo-electron emission polarization control atom lasers
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I. Armas-Rivera, C. Cuadrado-Laborde, A. Carrascosa, E. Kuzin, G. Beltrán-Pérez, A. Díez, and M. Andrés
Dissipative soliton resonance in a full polarization-maintaining fiber ring laser at different values of dispersion
Optics Express (cited By 23), 24(9), 9966-9974, 2016
fibers photonic crystal fibers polarization ring lasers saturable absorbers semiconductor lasers semiconductor saturable absorber mirrors single mode fibers solitons absolute values anomalous dispersion dissipative solitons full polarization normal dispersion polarization maintaining single pulse ytterbium doped fibers polarization-maintaining fiber
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P. Abufager, R. Robles, and N. Lorente
FeCoCp3 Molecular Magnets as Spin Filters
Journal of Physical Chemistry C (cited By 24), 119(22), 12119-12129, 2015
anisotropy density functional theory electron transport properties electronic structure magnetism magnetoelectronics molecules nanotechnology organometallics polarization spin polarization transition metals cyclopentadienyl rings electron transport magnetic state molecular candidates molecular magnet molecular spintronics non-equilibrium green's function spin-flip process magnetic anisotropy
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G. Colizzi, J. Kohanoff, J. Lasave, and R. Migoni
Phonons, instabilities and origin of polarization in KDP crystals
Ferroelectrics (cited By 6), 401(1), 200-206, 2010
calculations ferroelectric materials phonons polarization atoms displacement born effective charge electronic natures ferroelectric phase ferroelectric transition off-diagonal components paraelectric phase spontaneous polarizations ferroelectricity
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J. Fernández, O. Fojón, A. Palacios, and F. Martín
Interferences from fast electron emission in molecular photoionization
Physical Review Letters (cited By 87), 98(4), 2007
electrons hydrogen photoionization polarization vibrations (mechanical) wave interference electron wave length energy sharing molecular photoionization molecular size nodal structure electron emission
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J. Lasave, S. Koval, N. Dalal, and R. Migoni
Origin of antiferroelectricity in NH4H2PO4 from first principles
Physical Review Letters (cited By 37), 98(26), 2007
charge transfer density functional theory ferroelectricity low temperature effects phase transitions polarization afe transition fe-afe phase coexistence ferroelectric (fe) phase first principles calculations antiferroelectricity
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E. Testa, P. Abufager, F. Bosch, A. Bräuning-Demian, H. Bräuning, M. Chevallier, C. Cohen, D. Dauvergne, et al.
Using channeling properties for studying the impact-parameter dependence of electron capture by 20-MeV/u uranium ions in a silicon crystal
Physical Review A - Atomic, Molecular, and Optical Physics (cited By 3), 76(6), 2007
electric charge electron emission heavy ions ionization polarization silicon compounds uranium compounds electron capture gas polarization ion flux distribution electron traps
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M. Sepliarsky, M. Stachiotti, and R. Migoni
Interface effects in ferroelectric PbTiO3 ultrathin films on a paraelectric substrate
Physical Review Letters (cited By 45), 96(13), 2006
atomic displacements film-substrate interfaces paraelectric substrate ferroelectric devices interfaces (materials) parameter estimation polarization spontaneous emission ultrathin films
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R. Moceilini, G. Zeiada-Lambri, O. Lambri, C. Matteo, and P. Sorichetti
Eleetro-rheological description of liquid and solid dielectrics applied to two-phase polymers: A study of EPDM
IEEE Transactions on Dielectrics and Electrical Insulation (cited By 8), 13(6), 1358-1370, 2006
eleetro-rheology engineering modeling ethylene-propylenedyene monomer (epdm) semi-crystalline polymers amorphous materials anelastic relaxation approximation theory computer simulation dielectric liquids dielectric relaxation liquid crystal polymers polarization rheology synthetic rubber dielectric materials
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M. Sepliarsky, Z. Wu, A. Asthagiri, and R. Cohen
Atomistic model potential for PbTiO3 and PMN by fitting first principles results
Ferroelectrics (cited By 32), 301, 55-59, 2004
ferroelectric materials mathematical models molecular dynamics piezoelectric materials polarization quenching first principles pbmg1/3nb2/3o3 pbtio3 pmn relaxors shell models lead compounds
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G. Colizzi, J. Kohanoff, J. Lasave, S. Koval, and R. Migoni
Ab-initio investigations of pressure effects on the ferroelectric instabilities in KDP and DKDP
Ferroelectrics (cited By 4), 301, 61-64, 2004
mathematical models phase transitions polarization pressure effects double-well model isotope effect kdp transition temperature ferroelectric materials
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M. Stachiotti
Ferroelectricity in BaTiO3 nanoscopic structures
Applied Physics Letters (cited By 56), 84(2), 251-253, 2004
atomic physics barium titanate ferroelectricity films ground state polarization barium titanate nanoscopic films ground state polarization stress free film nanostructured materials
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M. Torio, K. Hallberg, S. Flach, A. Miroshnichenko, and M. Titov
Spin filters with Fano dots
European Physical Journal B (cited By 62), 37(3), 399-403, 2004
ballistics coulomb blockade electric conductance low temperature effects magnetic field measurement magnetic filters nanostructured materials polarization resonance scattering spectrum analysis transport properties ballistic transport coulomb interaction qm scattering mechanism kondo effect spin polarized transport semiconductor quantum dots
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R. Machado, M. Stachiotti, R. Migoni, and A. H. Tera
First-principles determination of ferroelectric instabilities in Aurivillius compounds
Physical Review B - Condensed Matter and Materials Physics (cited By 46), 70(21), 1-8, 2004
ferromagnetic material article chemical structure electron mathematical analysis phase transition phonon polarization
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M. Torio, A. Aligia, and H. Ceccatto
Phase diagram of the t-t′-U chain at half filling
Physical Review B - Condensed Matter and Materials Physics (cited By 11), 67(16), 1651021-1651026, 2003
dimer article conductance density energy mathematical model phase transition polarization
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S. Koval, J. Kohanoff, and R. Migoni
On the relevance of tunneling for the isotope effect in KDP
Ferroelectrics (cited By 5), 268, 239-244, 2002
electric charge electron tunneling ferroelectricity hydrogen bonds isotopes oxygen polarization protons acceptors ferroelectric first-principles calculations kh 2 po 4 (kdp) potassium compounds
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S. Tinte, M. Stachiotti, and R. Migoni
Ferroelectricity and domain wall motion in ultrathin perovskite epitaxial films
Ferroelectrics (cited By 1), 268, 245-250, 2002
computer simulation epitaxial growth ferroelectricity polarization substrates ultrathin films atomistic modeling domain wall lattice mismatch surface effects perovskite
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P. Abufager, H. Busnengo, A. Mártínez, and R. Rivarola
Electron capture from excited states of hydrogen by impact of bare ions
Physica Scripta (cited By 1), 66(1), 38-42, 2002
alpha particles approximation theory charge transfer hydrogen ions polarization protons electron capture ground state
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S. Koval, J. Kohanoff, R. Migoni, and A. Bussmann-Holder
Interplay between proton ordering and ferroelectric polarization in H-bonded KDP-type crystals
Computational Materials Science (cited By 16), 22(12), 87-93, 2001
electric charge electron tunneling electronic structure hydrogen bonds low temperature operations molecular crystals polarization protons ferroelectric polarization proton ordering ferroelectric materials
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M. Torio, H. Ceccatto, and A. Aligia
Phase diagram of the Hubbard chain with two atoms per cell
Physical Review B - Condensed Matter and Materials Physics (cited By 52), 64(12), 2001
perovskite article dimerization energy transfer geometry phase transition polarization quantum chemistry
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J. Hanssen, P. Hervieux, O. Fojón, and R. Rivarola
Positronium formation in positron-metastable-helium collisions
Physical Review A - Atomic, Molecular, and Optical Physics (cited By 6), 63(1), 012705-012701, 2001
approximation theory continuum mechanics ground state helium impact ionization mathematical models polarization positrons signal interference positronium formation molecular dynamics
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M. Sepliarsky, S. Phillpot, D. Wolf, M. Stachiotti, and R. Migoni
Long-ranged ferroelectric interactions in perovskite superlattices
Physical Review B - Condensed Matter and Materials Physics (cited By 59), 64(6), 601011-601014, 2001
iron perovskite article electric conductivity molecular interaction polarization simulation system analysis
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S. Tinte and M. Stachiotti
Surface effects and ferroelectric phase transitions in BaTiO3 ultrathin films
Physical Review B - Condensed Matter and Materials Physics (cited By 88), 64(23), 2354031-2354037, 2001
barium ferromagnetic material titanium dioxide article film molecular dynamics phase transition phenomenology polarization simulation surface property thickness
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M. Torio, A. Aligia, K. Hallberg, and H. Ceccatto
Phase diagram of the extended Hubbard chain with charge-dipole interactions
Physical Review B - Condensed Matter and Materials Physics (cited By 8), 62(11), 6991-6996, 2000
acceleration article correlation function dipole mathematical model molecular interaction polarization quantum theory
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M. Stachiotti, A. Dobry, R. Migoni, and A. Bussmann-Holder
Particle dynamics in the vicinity of a ferroelectric phase transition
Ferroelectrics (cited By 0), 153(1), 195-200, 1994
anisotropy high temperature effects lattice vibrations molecular vibrations perovskite phase transitions polarization relaxation processes ferroelectric phase transition local particle dynamics nonlinear polarizability model particle dynamics ferroelectric materials
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M. Stachiotti and R. Migoni
Low-temperature phase in lixk1-xtao3
Ferroelectrics (cited By 4), 157(1), 335-340, 1994
crystal defects crystal lattices glass low temperature phenomena mathematical models perovskite phase transitions polarization substitution reactions electric dipole nonlinear shell model lithium compounds
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