Electric linear dichroism transients of bent DNA fragments

We study the effect of translational-rotational hydrodynamic coupling on the transient electric linear dichroism of DNA fragments in aqueous solution. As opposed to previous theoretical works, where analytic solutions valid in the limit of low electric field were reported, we present here a numerica...

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Publicado: 2013
Materias:
DNA
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v138_n9_p_Umazano
http://hdl.handle.net/20.500.12110/paper_00219606_v138_n9_p_Umazano
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spelling paper:paper_00219606_v138_n9_p_Umazano2023-06-08T14:44:23Z Electric linear dichroism transients of bent DNA fragments Analytic solution Electric field strength Hydrodynamic coupling Molecular orientational Numerical approaches Numerical procedures Numerical results Orientational distribution functions Dichroism Electric fields Finite difference method Power quality DNA water article chemical structure chemistry electromagnetic field hydrodynamics solution and solubility DNA Electromagnetic Fields Hydrodynamics Models, Molecular Solutions Water We study the effect of translational-rotational hydrodynamic coupling on the transient electric linear dichroism of DNA fragments in aqueous solution. As opposed to previous theoretical works, where analytic solutions valid in the limit of low electric field were reported, we present here a numerical approach which allows to obtain numerical results valid independently from the applied electric field strength. Numerical procedures here used are an extension to the transient-state of those developed in a previous work for the study of the problem in the steady-state. The molecular orientational processes induced by an electric field is characterized with statistical arguments solving the Fokker-Planck equation by means of the finite difference method to know the orientational distribution function of molecules. © 2013 American Institute of Physics. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v138_n9_p_Umazano http://hdl.handle.net/20.500.12110/paper_00219606_v138_n9_p_Umazano
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Analytic solution
Electric field strength
Hydrodynamic coupling
Molecular orientational
Numerical approaches
Numerical procedures
Numerical results
Orientational distribution functions
Dichroism
Electric fields
Finite difference method
Power quality
DNA
water
article
chemical structure
chemistry
electromagnetic field
hydrodynamics
solution and solubility
DNA
Electromagnetic Fields
Hydrodynamics
Models, Molecular
Solutions
Water
spellingShingle Analytic solution
Electric field strength
Hydrodynamic coupling
Molecular orientational
Numerical approaches
Numerical procedures
Numerical results
Orientational distribution functions
Dichroism
Electric fields
Finite difference method
Power quality
DNA
water
article
chemical structure
chemistry
electromagnetic field
hydrodynamics
solution and solubility
DNA
Electromagnetic Fields
Hydrodynamics
Models, Molecular
Solutions
Water
Electric linear dichroism transients of bent DNA fragments
topic_facet Analytic solution
Electric field strength
Hydrodynamic coupling
Molecular orientational
Numerical approaches
Numerical procedures
Numerical results
Orientational distribution functions
Dichroism
Electric fields
Finite difference method
Power quality
DNA
water
article
chemical structure
chemistry
electromagnetic field
hydrodynamics
solution and solubility
DNA
Electromagnetic Fields
Hydrodynamics
Models, Molecular
Solutions
Water
description We study the effect of translational-rotational hydrodynamic coupling on the transient electric linear dichroism of DNA fragments in aqueous solution. As opposed to previous theoretical works, where analytic solutions valid in the limit of low electric field were reported, we present here a numerical approach which allows to obtain numerical results valid independently from the applied electric field strength. Numerical procedures here used are an extension to the transient-state of those developed in a previous work for the study of the problem in the steady-state. The molecular orientational processes induced by an electric field is characterized with statistical arguments solving the Fokker-Planck equation by means of the finite difference method to know the orientational distribution function of molecules. © 2013 American Institute of Physics.
title Electric linear dichroism transients of bent DNA fragments
title_short Electric linear dichroism transients of bent DNA fragments
title_full Electric linear dichroism transients of bent DNA fragments
title_fullStr Electric linear dichroism transients of bent DNA fragments
title_full_unstemmed Electric linear dichroism transients of bent DNA fragments
title_sort electric linear dichroism transients of bent dna fragments
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v138_n9_p_Umazano
http://hdl.handle.net/20.500.12110/paper_00219606_v138_n9_p_Umazano
_version_ 1768544441515114496