activity
20152024
most citedA comparative study on heat capacity, magnetization and magnetic susceptibility for a GaAs quantum dot with asymmetric confinement

38 citations · 178 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2024

The Influence of Thermal Fluctuations on Bosonic Correlations and the AC Stark Effect in Two-Level Atoms: A Superstatistical Perspective

Jorge David Castaño-Yepes, J. M. Cabrera-Terán, Cristian Felipe Ramirez-Gutierrez

We study the influence of thermal fluctuations on the two-time correlation functions of bosonic baths within a superstatistics framework by assuming that fluctuations follow the ga…

hep-ph2022★ 7 cited

Volume effects on the QCD critical end point from thermal fluctuations within the super statistics framework

Jorge David Castaño-Yepes, Fernando Martínez Paniagua, Victor Muñoz-Vitelly +1

We investigate the impact of the finite volume and the thermal fluctuations on the Critical End Point of the QCD phase diagram. To do so, we implement the super statistics framewor…

quant-ph2021★ 12 cited

Super-statistics and quantum entanglement in the isotropic spin-1/2 XX dimmer from a non-additive thermodynamics perspective

Jorge David Castaño-Yepes, Cristian Felipe Ramirez-Gutierrez

In this paper, the impact of temperature fluctuations in the entanglement of two qubits described by a spin-1/2 XX model is studied. To describe the out-of-equilibrium situation, s…

cond-mat.stat-mech2020★ 15 cited

Comments on "Superstatistical properties of the one-dimensional Dirac oscillator" by Abdelmalek Boumali et al

Jorge David Castaño-Yepes, I. A. Lujan-Cabrera, C. F. Ramirez-Gutierrez

In this comment, we discuss the mathematical formalism used in Boumali et al. (2020) which describes the superstatistical thermal properties of a one-dimensional Dirac oscillator.…

cond-mat.mes-hall2020★ 7 cited

Optical intersubband properties of a core-shell semiconductor-topological insulator quantum dot described by -Electrodynamics

Jorge David Castaño-Yepes, O. J. Franca, C. F. Ramirez-Gutierrez +1

The optical properties of a spherical topological insulator embedded concentrically in a single-electron system consisting of a core-shell GaAs quantum dot are analyzed, when the s…

cond-mat.mes-hall2018

Impact of a topological defect and Rashba spin-orbit interaction on the thermo-magnetic and optical properties of a 2D semiconductor quantum dot with Gaussian confinement

Jorge David Castaño-Yepes, D. A. Amor-Quiroz, C. F. Ramirez-Gutierrez +1

In this paper, we examine the effect of introducing a conical disclination on the thermal and optical properties of a two dimensional GaAs quantum dot in the presence of a uniform…

cond-mat.soft2018★ 10 cited

Effect of the crystal size on the X-ray diffraction patterns of isolated orthorhombic starches: A-type

Mario E. Rodriguez-Garcia, Sandra M. Londoño-Restrepo, Cristian F. Ramirez-Gutierrez +1

The x-ray diffraction (XRD) patterns reported for starch in the literature describes it as a semicrystalline polymer that indicates that amorphous and crystalline regions form it,…

cond-mat.mtrl-sci2018★ 24 cited

Porosity and roughness determination of porous silicon thin films by genetic algorithms

C. F. Ramirez-Gutierrez, J. D. Castaño-Yepes, M. E. Rodriguez-Garcia

The problem of determining the porous silicon (PSi) optical constants, thickness, porosity, and surface quality using just reflectance data is board employing evolutionary algorith…

cond-mat.mes-hall2016★ 38 cited

A comparative study on heat capacity, magnetization and magnetic susceptibility for a GaAs quantum dot with asymmetric confinement

J. D. Castaño-Yepes, C. F. Ramirez-Gutierrez, H. Correa-Gallego +1

In this work, thermal and magnetic properties for an electron with cylindrical confinement in presence of external electric and magnetic fields have been investigated. We found tha…

cond-mat.mtrl-sci2016★ 22 cited

Modeling the photoacoustic signal during the porous silicon formation

J. D. Castano-Yepes, C. F. Ramirez-Gutierrez, M. E. Rodriguez-García

Within this work, the kinetics of the growing stage of porous silicon (PS) during the etching process was studied using the photoacoustic technique. A p-type Si with low resistivit…

cond-mat.mtrl-sci2015★ 19 cited

In situ photoacoustic characterization for porous silicon growing: detection principles

C. F. Ramirez-Gutierrez, Jorge David Castano-Yepes, M. E. Rodriguez-Garcia

There are a few methodologies to monitoring the Porous Silicon (PS) formation in-situ. One of these methodologies is photoacoustic. Previous works that reported the use of photoaco…