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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 ¼λϕ4 inflation
OtherAbstract: The phase-integral approximation devised by Fröman and Fröman, is used for computing cosmological pePalabras claves:Autores:Clara Inés Rojas CelyFuentes:googleBound states of a Klein–Gordon particle in the presence of a smooth potential well
OtherAbstract: We solve the one-dimensional time-independent Klein–Gordon equation in the presence of a smooth potePalabras claves:Autores:Clara Inés Rojas CelyFuentes:googleBound states of the Klein–Gordon equation in the presence of short range potentials
OtherAbstract: We solve the Klein–Gordon equation in the presence of a spatially one-dimensional cusp potential. ThPalabras claves:Autores:Clara Inés Rojas CelyFuentes:googleImproved 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:googlescopusStudy of scalar and tensor power spectra in the generalized Starobinsky inflationary model using semiclassical methods
ArticleAbstract: In this work we solved the equation of scalar and tensor perturbations for the generalized StarobinsPalabras claves:Cosmological perturbations, semiclassical methods, Starobinsky inflationary modelAutores:Clara Inés Rojas Cely, Clara RojasFuentes:googlescopusStudy of superradiance in the Lambert- potential barrier
OtherAbstract: We present a new potential barrier that presents the phenomenon of superradiance when the reflectionPalabras claves:Autores:Clara Inés Rojas CelyFuentes:googleStudy of the Klein--Gordon equation for a hydrogenic model of dyons
OtherAbstract: This article presents the generalization of a zero spin hydrogen atom to a relativistic atomic modelPalabras claves:Autores:Clara Inés Rojas CelyFuentes:googleThe Klein-Gordon equation with the Woods-Saxon potential well
OtherAbstract: We solve the Klein–Gordon equation in the presence of a spatially one–dimensional Woods–Saxon potentPalabras claves:Autores:Clara Inés Rojas CelyFuentes:google