67 citations · 212 across the 16 of their papers we have counts for
16 papers
Quantum quenches in a spin-1 chain with tunable symmetry
Luis Eduardo Ramos-Solís, Sayan Choudhury, Freddy Jackson Poveda-Cuevas +1
In recent years, the dynamics of interacting quantum systems far from equilibrium have attracted significant research interest. Driven by rapid progress in quantum simulators, vari…
Semi-classical evaporative cooling: classical and quantum distributions
A. A. Arvizu-Velazquez, A. del Río-Lima, S. Dondé-Rodríguez +1
We develop a semiclassical thermodynamic framework for the evaporative cooling of trapped atomic gases that treats Maxwell--Boltzmann, Bose--Einstein, and Fermi--Dirac statistics o…
Spatial and Temporal Periodic Density Patterns in Driven Bose-Einstein Condensates
A. del Río-Lima, J. A. Seman, R. Jáuregui +1
The study of collective excitations is a crucial tool for understanding many-body quantum systems. For instance, they play a central role in the exploration of superfluidity and ot…
Entanglement of a three-level atom interacting with two-modes field in a cavity
A. del Rio-Lima, F. J. Poveda-Cuevas, O. Castaños
The dynamics of the interaction between an atom of three levels interacting with a quantized field of two modes in a cavity is studied within the rotating wave approximation, by ta…
Faraday Waves in strongly interacting superfluids
D. Hernández-Rajkov, J. E. Padilla-Castillo, A. del Río-Lima +3
We report on the observation of Faraday waves in a cigar-shaped Fermi superfluid of Li parametrically excited by modulating the radial trap frequency. We characterize the pheno…
Experimental setup for the production of ultracold strongly correlated fermionic superfluids of Li
D. Hernández-Rajkov, J. E. Padilla-Castillo, M. Mendoza-López +9
We present our experimental setup to produce ultracold strongly correlated fermionic superfluids made of a two-component spin-mixture of Li atoms. Employing standard cooling te…
Non-classical critical exponents at Bose-Einstein condensation
I. Reyes-Ayala, F. J. Poveda-Cuevas, V. Romero-Rochin
We show that ideal Bose-Einstein condensation (BEC) in dimensions is a non-classical critical second order phase transition with exponents , , , ,…
Dynamics of the relativistic Gross-Pitaevskii equation with harmonic potential: Following the variational approach
R. P. Teles, F. J. Poveda-Cuevas
The role of the collective excitations as well as the free expansion dynamics provide a key diagnostic tools for trapped Bose-Einstein condensations. Based on such dynamics we prop…
On the nodes of wave function and the quantum Hamilton-Jacobi solution
L. A. Poveda-Cuevas, F. J. Poveda-Cuevas
We present the analytic solution for the stationary quantum HamiltonJacobi equation. Knowing the strong relation between the Riccati and quantum Hamilton-Jacobi equations, we devel…
Isothermal compressibility determination across Bose-Einstein condensation
F. J. Poveda-Cuevas, P. C. M. Castilho, E. D. Mercado-Gutierrez +5
We apply the global thermodynamic variables approach to experimentally determine the isothermal compressibility parameter of a trapped Bose gas across the phase transition. W…
The Hobbyhorse of Magnetic Systems: The Ising Model
E. Ibarra-García-Padilla, C. G. Malanche-Flores, F. J. Poveda-Cuevas
The purpose of this article is to present a detailed numerical study of the second-order phase transition in the 2D Ising model. The importance of correctly presenting elementary t…
Critical properties of weakly interacting Bose gases as modified by a harmonic confinement
I. Reyes-Ayala, F. J. Poveda-Cuevas, J. A. Seman +1
The critical properties of the phase transition from a normal gas to a BEC (superfluid) of a harmonically confined Bose gas are addressed with the knowledge of an equation of state…
Thermal Global Expansion Coefficient Measurement for a Harmonic Trapped Gas Across Bose-Einstein Condensation
E. D. Mercado-Gutierrez, F. J. Poveda-Cuevas, Vanderlei S. Bagnato
We report the measurement of the global thermal expansion coefficient of a confined Bose gas of in a harmonic potential around the Bose-Einstein condensation transiti…
Measuring The Heat Capacity in a Bose-Einstein Condensation using Global Variables
R. F. Shiozaki, G. D. Telles, P. Castilho +5
Phase transitions are well understood and generally followed by the behavior of the associated thermodynamic quantities, such as in the case of the point superfluid transition…
Route to turbulence in a trapped Bose-Einstein condensate
J. A. Seman, E. A. L. Henn, R. F. Shiozaki +8
We have studied a Bose-Einstein condensate of atoms under an oscillatory excitation. For a fixed frequency of excitation, we have explored how the values of amplitude and…
Three-vortex configurations in trapped Bose-Einstein condensates
J. A. Seman, E. A. L. Henn, M. Haque +9
We report on the creation of three-vortex clusters in a Bose-Einstein condensate by oscillatory excitation of the condensate. This procedure can create vortices of both c…