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Recolector de Ciencia Abierta, RECOLECTA
Doctoral thesis . 2005 . Peer-reviewed
License: CC BY NC ND
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Recolector de Ciencia Abierta, RECOLECTA
Doctoral thesis . 2007
License: CC BY NC ND
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Modelos de superficies e intercaras : transiciones de fase, desorden y aplicaciones

Authors: Ares García, Saúl;

Modelos de superficies e intercaras : transiciones de fase, desorden y aplicaciones

Abstract

En esta memoria estudiamos varios modelos formulados en una dimensión. Primero estudiamos el modelo de sine-Gordon, que es adecuado para estudiar el crecimiento de superficies sólidas, encontrando un comportamiento de tamaño finito semejante a una transición de fase termodinámica. A continuación hemos presentado dos modelos de la transición de mojado de superficies. Hemos utilizado la versión con desorden de estos modelos para caracterizar la dependencia con la secuencia genética de la temperatura de desnaturalización del ADN. Combinando uno de los modelos de mojado con el de sine-Gordon proponemos un modelo nuevo, cuya versión con desorden nos permite hacer comparaciones con el modelo de sine-Gordon en dos dimensiones. De ello hacemos la conjetura que la fase superrugosa del modelo en dos dimensiones es en realidad una fase plana dominada por el desorden. A continuación, utilizando el modelo de Dauxois-Peyrard-Bishop, estudiamos el efecto de las burbujas de desnaturalización en el ADN. Nuestros resultados coinciden con los experimentales, de lo cual deducimos importantes consecuencias sobre la dinámica de burbujas. Finalmente, proponemos un modelo nuevo para el estudio de la dinámica de horquillas de ADN que nos permite poner a prueba las interpretaciones vigentes sobre los resultados experimentales.

Country
Spain
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Keywords

Física del estado sólido, Termodinámica

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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
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influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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