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相关论文: Configurational Entropy in Brane-world Models: A N…

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Configurational entropy has been revealed as a reliable method for constraining some parameters of a given model [Phys. Rev. D \textbf{92} (2015) 126005, Eur. Phys. J. C \textbf{76} (2016) 100]. In this letter we calculate the…

高能物理 - 理论 · 物理学 2016-10-12 R. A. C. Correa , P. H. R. S. Moraes , A. de Souza Dutra , W. de Paula , T. Frederico

In this work we obtain bounds on the topological Abelian string-vortex and on the string-cigar, by using a new measure of configurational complexity, known as configurational entropy. In this way, the information-theoretical measure of…

高能物理 - 理论 · 物理学 2016-08-02 R. A. C. Correa , D. M. Dantas , C. A. S. Almeida , Roldao da Rocha

We analise braneworld scenarios via a configurational entropy (CE) formalism. Braneworld scenarios have drawn attention mainly due to the fact that they can explain the hierarchy problem and unify the fundamental forces through a symmetry…

高能物理 - 理论 · 物理学 2018-03-14 M. Chinaglia , W. T. Cruz , R. A. C. Correa , W. de Paula , P. H. R. S. Moraes

The so-called configurational entropy (CE) framework has proved to be an efficient instrument to study nonlinear scalar field models featuring solutions with spatially-localized energy, since its proposal by Gleiser and Stamapoulos.…

高能物理 - 理论 · 物理学 2017-07-18 W. T. Cruz , D. M. Dantas , R. A. C. Correa , C. A. S. Almeida

In this work, we evaluate the Shannon-like entropic measure of spatially-localized functions for a five-dimensional braneworld generated by a double sine-Gordon (DSG) potential. The differential configurational entropy (DCE) has been shown…

广义相对论与量子宇宙学 · 物理学 2019-09-10 W. T. Cruz , D. M. Dantas , R. V. Maluf , C. A. S. Almeida

The thick brane scenario built on the f(T,B) teleparallel gravity theory was considered for the study of phase transitions, internal structures, and new classes of solutions in a model. In this theory, T denotes the torsion scalar, and B is…

高能物理 - 理论 · 物理学 2022-06-07 A. R. P. Moreira , F. C. E. Lima , C. A. S. Almeida

In this work we investigate the entropic information-measure in the context of braneworlds with non-constant curvature. The braneworld entropic information is studied for gravity modified by the squared of the Ricci scalar, besides the…

高能物理 - 理论 · 物理学 2016-01-20 R. A. C. Correa , P. H. R. S. Moraes , A. de Souza Dutra , Roldao da Rocha

We consider tachyon effective theory with Born-Infeld electromagnetic fields and investigate the configurational entropy of the various tachyon kink solutions. We find that the configurational entropy stats at a minimum value and saturates…

广义相对论与量子宇宙学 · 物理学 2019-01-30 Chong Oh Lee

We consider tachyonic braneworld with a bulk cosmological constant and investigate a configurational entropy of various magnitudes of scale factor. It is found that for a bulk negative/zero cosmological constant, the configurational entropy…

高能物理 - 理论 · 物理学 2019-10-30 Chong Oh Lee

We construct a configurational entropy measure in functional space. We apply it to several nonlinear scalar field models featuring solutions with spatially-localized energy, including solitons and bounces in one spatial dimension, and…

高能物理 - 理论 · 物理学 2012-06-22 Marcelo Gleiser , Nikitas Stamatopoulos

We propose a codimension two warped braneworld model within the teleparallel $f(T)$ gravity. By assuming a global vortex as the source, we found a $l=0$ vortex solution that yields to a thick string-like brane. Asymptotically, the bulk…

广义相对论与量子宇宙学 · 物理学 2021-04-29 A. R. P. Moreira , J. E. G. Silva , D. F. S. Veras , C. A. S. Almeida

In the Randall-Sundrum scenario we investigate the dynamics of a spherically symmetric 3-brane world when matter fields are present in the bulk. To analyze the 5-dimensional Einstein equations we employ a global conformal transformation…

高能物理 - 理论 · 物理学 2008-11-26 Rui Neves , Cenalo Vaz

In this work we investigate generalized theories of gravity in the so-called configurational entropy (CE) context. We show, by means of this information-theoretical measure, that a stricter bound on the parameter of $f(R,T)$ brane models…

高能物理 - 理论 · 物理学 2016-03-23 R. A. C. Correa , P. H. R. S. Moraes

The study of conformal boundary conditions for two-dimensional conformal field theories (CFTs) has a long history, ranging from the description of impurities in one-dimensional quantum chains to the formulation of D-branes in string theory.…

高能物理 - 理论 · 物理学 2021-12-08 Scott Collier , Dalimil Mazac , Yifan Wang

We investigate the brane models in arbitrary dimensional critical gravity presented in [Phys. Rev. Lett. 106, 181302 (2011)]. For the model of the thin branes with codimension one, the Gibbons-Hawking surface term and the junction…

高能物理 - 理论 · 物理学 2014-12-23 Yi Zhong , Feng-Wei Chen , Qun-Ying Xie , Yu-Xiao Liu

The prediction of configurational disorder properties, such as configurational entropy and order-disorder phase transition temperature, of compound materials relies on efficient and accurate evaluations of configurational energies. Previous…

材料科学 · 物理学 2024-01-31 Zhenyao Fang , Qimin Yan

We investigate thermodynamic and dynamical stability of a family of six-dimensional braneworld solutions with de Sitter branes. First, we investigate thermodynamic stability in terms of de Sitter entropy. We see that the family of solutions…

高能物理 - 理论 · 物理学 2010-10-27 Shunichiro Kinoshita , Yuuiti Sendouda , Shinji Mukohyama

Brane world six dimensional scenarios with string like metric has been proposed to alleviate the problem of field localization. However, these models have been suffering from some drawbacks related with energy conditions as well as from…

高能物理 - 理论 · 物理学 2012-11-29 L. J. S. Sousa , C. A. S. Silva , C. A. S. Almeida

The Shannon based conditional entropy that underlies five-dimensional Einstein-Hilbert gravity coupled to a dilaton field is investigated in the context of dynamical holographic AdS/QCD models. Considering the UV and IR dominance limits of…

高能物理 - 理论 · 物理学 2016-09-22 Alex E. Bernardini , Roldao da Rocha

In this research, we delve into the localization patterns of fermionic fields within a braneworld setting, employing a modified gravity model denoted as $f(Q)$. Our investigation revolves around two specific models, $f_1(Q)=Q+kQ^n$ and…

广义相对论与量子宇宙学 · 物理学 2024-01-05 A. R. P. Moreira , Shi-Hai Dong
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