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Computation of inflationary cosmological perturbations in chaotic inflationary scenarios using the phase-integral method
ArticleAbstract: The phase-integral approximation devised by Fröman and Fröman is used for computing cosmological perPalabras claves:Autores:Clara Inés Rojas Cely, Clara Rojas, Villalba V.Fuentes:googlescopusComputation of the power spectrum in chaotic 1/4λφ <sup>4</sup> inflation
ArticleAbstract: The phase-integral approximation devised by Fröman and Fröman, is used for computing cosmological pePalabras claves:cosmological perturbation theory, inflationAutores:Clara Rojas, Villalba V.Fuentes:scopusBound states of a Klein-Gordon particle in the presence of a smooth potential well
ArticleAbstract: We solve the one-dimensional time-independent Klein-Gordon equation in the presence of a smooth potePalabras claves:bound state solutions, Hypergeometric functions, Klein-Gordon equationAutores:Clara Rojas, Eduardo LópezFuentes:scopusBound states of the Klein-Gordon equation in the presence of short range potentials
ArticleAbstract: We solve the Klein-Gordon equation in the presence of a spatially one-dimensional cusp potential. ThPalabras claves:Exact Solutions, Klein-Gordon equation, Quantum effectsAutores:Clara Rojas, Villalba V.Fuentes:scopusImproved model for the U-tube granular instability: Analytical solution and delayed coupling
ArticleAbstract: Abstract The U-tube granular instability is understood as a tendency to increase of the height diffePalabras claves:GRANULAR, Mathieu, U-tube, vibrationAutores:Clara Inés Rojas Cely, Clara Rojas, Díaz A., Guerrero B., Sánchez I., Trosel Y.Fuentes:googlescopusInflation from a chaotic potential with a step
ArticleAbstract: In this work, we study the effects on the relevant observational parameters of an inflationary univePalabras claves:Autores:Clara Inés Rojas Cely, Clara Rojas, Hernández-Jiménez R.Fuentes:googlescopusNumerical analysis of the generalized Starobinsky inflationary model
ArticleAbstract: In this work, we study numerically one kind of generalization of the Starobinsky inflationary modelPalabras claves:Cosmological perturbations, Starobinsky inflationary modelAutores:Clara Inés Rojas Cely, Clara Rojas, David Altamirano, Mughal M.Z., Stefano MezaFuentes:googlescopusScattering of a Klein-Gordon particle by a Woods-Saxon potential
ArticleAbstract: We solve the Klein-Gordon equation in the presence of a spatially one-dimensional Woods-Saxon potentPalabras claves:Autores:Clara Inés Rojas Cely, Clara Rojas, Villalba V.Fuentes:googlescopusScattering of a klein–gordon particle by a smooth barrier
ArticleAbstract: We present a study of the one-dimensional Klein–Gordon equation by a smooth barrier. The scatteringPalabras claves:Hypergeometric functions, Klein–Gordon equation, Scattering theoryAutores:Clara Rojas, Eduardo LópezFuentes:scopusScattering of a scalar relativistic particle by the hyperbolic tangent potential
ArticleAbstract: We solve the Klein-Gordon equation in the presence of the hyperbolic tangent potential. The scatteriPalabras claves:Autores:Clara RojasFuentes:scopus