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Results: 49

Josep Martí, Josep M. Luis, Miquel Duran
Theoretical study of the second-order vibrational Stark effect
Molecular Physics, 2000, 98, 513-520
DOI: 10.1080/00268970009483317
Keywords: Ab initio theory, Computational chemistry, Density Functional Theory, Method development, Spectroscopy

Benonít Champagne, Josep M. Luis, Miquel Duran, Jose Luis Andrés, Bernard Kirtman
Anharmonicity contributions to the vibrational second hyperpolarizability of conjugated oligomers
The Journal of Chemical Physics, 2000, 112, 1011-1019
DOI: 10.1063/1.480651
Keywords: Ab initio theory, Computational chemistry, Density Functional Theory, Method development, Nonlinear optical properties

Josep M. Luis, Miquel Duran, José L. Andrés, Benoít Champagne, Bernard Kirtman
Finite field treatment of vibrational polarizabilities and hyperpolarizabilities: On the role of the Eckart conditions, their implementation, and their use in characterizing key vibrations
The Journal of Chemical Physics, 1999, 111, 875-884
DOI: 10.1063/1.479373
Keywords: Ab initio theory, Computational chemistry, Method development, Nonlinear optical properties

Bernard Kirtman, Josep M. Luis, David M. Bishop
Simple finite field method for calculation of static and dynamic vibrational hyperpolarizabilities: Curvature contributions
The Journal of Chemical Physics, 1998, 108, 10008-10012
DOI: 10.1063/1.476460
Keywords: Ab initio theory, Computational chemistry, Method development, Nonlinear optical properties

Josep M. Luis, Josep Martí, Miquel Duran, José L. Andrés, Bernard Kirtman
Nuclear relaxation contribution to static and dynamic (infinite frequency approximation) nonlinear optical properties by means of electrical property expansions: Application to HF, CH4, CF4, and SF6
The Journal of Chemical Physics, 1998, 108, 4123-4130
DOI: 10.1063/1.475810
Keywords: Ab initio theory, Computational chemistry, Method development, Nonlinear optical properties

Josep M. Luis, Josep Martí, Miquel Duran, José L. Andrés
Nuclear relaxation and vibrational contributions to the static electrical properties of polyatomic molecules: beyond the Hartree-Fock approximation
Chemical Physics, 1997, 217, 29-42
DOI: 10.1016/S0301-0104(97)00031-1
Keywords: Ab initio theory, Computational chemistry, Density Functional Theory, Method development, Nonlinear optical properties

Josep M. Luis, Miquel Duran, José L. Andrés
A systematic and feasible method for computing nuclear contributions to electrical properties of polyatomic molecules
The Journal of Chemical Physics, 1997, 107, 1501-1512
DOI: 10.1063/1.474503
Keywords: Ab initio theory, Chemical bonding, Density Functional Theory, Method development, Nonlinear optical properties

Sílvia Simon, Miquel Duran
A quantum molecular similarity analysis of changes in molecular electron density caused by basis set flotation and electric field application
The Journal of Chemical Physics, 1997, 107, 1529-1535
DOI: 10.1063/1.474505
Keywords: Ab initio theory, Method development, Molecular similarity

Sílvia Simon, Miquel Duran, J.J. Dannenberg
How does basis set superposition error change the potential surfaces for hydrogen‐bonded dimers?
The Journal of Chemical Physics, 1996, 105, 11024-11031
DOI: 10.1063/1.472902
Keywords: Ab initio theory, Chemical bonding, Method development

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