Nonlinear response of the benzene molecule to strong magnetic fields
The fourth-rank hypermagnetizability tensor of the benzene molecule has been evaluated at the coupled Hartree-Fock level of accuracy within the conventional common-origin approach, adopting gaugeless basis sets of increasing size and flexibility. The degree of convergence of theoretical tensor compo...
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paper:paper_00219606_v122_n7_p_Pagola2023-06-08T14:44:08Z Nonlinear response of the benzene molecule to strong magnetic fields Pagola, Gabriel Ignacio Caputo, María Cristina Ferraro, Marta Beatriz Charge density Feedback effects Lorentz force Tensor components Convergence of numerical methods Current density Electric charge Feedback Magnetic fields Magnetization Tensors Benzene The fourth-rank hypermagnetizability tensor of the benzene molecule has been evaluated at the coupled Hartree-Fock level of accuracy within the conventional common-origin approach, adopting gaugeless basis sets of increasing size and flexibility. The degree of convergence of theoretical tensor components has been estimated allowing for two different coordinate systems. It is shown that a strong magnetic field perpendicular to the plane of the molecule causes a distortion of the electron charge density, which tends to concentrate in the region of the C-C bonds. This charge contraction has a dynamical origin, and can be interpreted as a feedback effect in terms of the classical Lorentz force acting on the electron current density. Fil:Pagola, G.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Caputo, M.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ferraro, M.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2005 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v122_n7_p_Pagola http://hdl.handle.net/20.500.12110/paper_00219606_v122_n7_p_Pagola |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Charge density Feedback effects Lorentz force Tensor components Convergence of numerical methods Current density Electric charge Feedback Magnetic fields Magnetization Tensors Benzene |
spellingShingle |
Charge density Feedback effects Lorentz force Tensor components Convergence of numerical methods Current density Electric charge Feedback Magnetic fields Magnetization Tensors Benzene Pagola, Gabriel Ignacio Caputo, María Cristina Ferraro, Marta Beatriz Nonlinear response of the benzene molecule to strong magnetic fields |
topic_facet |
Charge density Feedback effects Lorentz force Tensor components Convergence of numerical methods Current density Electric charge Feedback Magnetic fields Magnetization Tensors Benzene |
description |
The fourth-rank hypermagnetizability tensor of the benzene molecule has been evaluated at the coupled Hartree-Fock level of accuracy within the conventional common-origin approach, adopting gaugeless basis sets of increasing size and flexibility. The degree of convergence of theoretical tensor components has been estimated allowing for two different coordinate systems. It is shown that a strong magnetic field perpendicular to the plane of the molecule causes a distortion of the electron charge density, which tends to concentrate in the region of the C-C bonds. This charge contraction has a dynamical origin, and can be interpreted as a feedback effect in terms of the classical Lorentz force acting on the electron current density. |
author |
Pagola, Gabriel Ignacio Caputo, María Cristina Ferraro, Marta Beatriz |
author_facet |
Pagola, Gabriel Ignacio Caputo, María Cristina Ferraro, Marta Beatriz |
author_sort |
Pagola, Gabriel Ignacio |
title |
Nonlinear response of the benzene molecule to strong magnetic fields |
title_short |
Nonlinear response of the benzene molecule to strong magnetic fields |
title_full |
Nonlinear response of the benzene molecule to strong magnetic fields |
title_fullStr |
Nonlinear response of the benzene molecule to strong magnetic fields |
title_full_unstemmed |
Nonlinear response of the benzene molecule to strong magnetic fields |
title_sort |
nonlinear response of the benzene molecule to strong magnetic fields |
publishDate |
2005 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v122_n7_p_Pagola http://hdl.handle.net/20.500.12110/paper_00219606_v122_n7_p_Pagola |
work_keys_str_mv |
AT pagolagabrielignacio nonlinearresponseofthebenzenemoleculetostrongmagneticfields AT caputomariacristina nonlinearresponseofthebenzenemoleculetostrongmagneticfields AT ferraromartabeatriz nonlinearresponseofthebenzenemoleculetostrongmagneticfields |
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1768544487979614208 |