29 citations · 127 across the 36 of their papers we have counts for
37 papers
Cost-Aware Conflict Triage for xApp Control Conflicts in Open RAN
Abdul Wadud, Fatemeh Golpayegani, Nima Afraz
Open Radio Access Network (Open RAN) enables multi-vendor deployments where concurrent RAN control applications (xApps) independently optimise mobility, load, coverage, and energy…
Lewis-Ermakov approach for the time-dependent two-level system
M. Huerta-Sandoval, I. Ramos-Prieto, H. M. Moya-Cessa
We construct an explicit Lewis-Ermakov-type dynamical invariant for time-dependent two-level systems by exploiting their algebraic correspondence with the time-dependent harmonic o…
From Rings to Top-Hat beams
M. A. Jácome-Silva, I. Julían-Macías, I. Ramos-Prieto +4
We present the exact analytical paraxial propagation of structured light beams that transition from Ring annular profiles to top-hat intensity distributions. The initial field is d…
Syncopated Bessel beams
Irán Ramos-Prieto, Ulises Ruíz, Israel Julián-Macías +3
We introduce the syncopated Bessel beam, a new class of exact solutions to the paraxial equation obtained by means of a sinusoidal modulation of the azimuthal phase at the source.…
The Dirac sea of phase: Unifying phase paradoxes and Talbot revivals in multimode waveguides
N. Korneev, I. Ramos-Prieto, H. M. Moya-Cessa
The quantum mechanical description of phase remains a fundamental challenge, with theoretical efforts tracing from the early works of London and Dirac to discrete formalisms. In th…
Paraxial beam propagation from Airy-type initial conditions via the Operator Method
I. Julían-Macías, M. A. Jácome-Silva, I. Ramos-Prieto +4
We employ quantum mechanical operator techniques to solve the equations of and for paraxial waves with initial conditions defined by Airy-type functions. In the f…
Unitary transformation approach to the paraxial wave equation
M. Huerta-Sandoval, K. Uriostegui, I. Ramos-Prieto +2
We present a framework for the paraxial wave equation based on propagation-dependent unitary transformations closely related to the Lewis-Ermakov invariant. This approach establish…
An operator approach to the Madelung-Bohm continuity equation
M. A. García-Márquez, H. M. Moya-Cessa, I. Ramos-Prieto +1
We solve the probability continuity equation within the Madelung-Bohm framework, assuming a separable phase expressed as . Using operator methods, we…
The anisotropic quantum Rabi model with diamagnetic term
Jorge A. Anaya-Contreras, Irán Ramos-Prieto, Arturo Zúñiga-Segundo +1
We employ a squeeze operator transformation approach to solve the anisotropic quantum Rabi model that includes a diamagnetic term. By carefully adjusting the amplitude of the diama…
Waveguide arrays interaction to second neighbors: Exact solution
M. A. Tapia-Valerdi, I. Ramos-Prieto, F. Soto-Eguibar +1
We provide an analytical framework for describing the propagation of light in waveguide arrays, considering both infinite and semi-infinite cases. The interaction up to second neig…
Complete Rabi oscillations in the ion-laser interaction
M. A. García-Márquez, H. M. Moya-Cessa, I. Ramos-Prieto +1
We present the dynamics of a single harmonically trapped ion interacting with a laser, considering a linear combination of two eigenstates of the system as the initial state. The c…
Exact solution of the master equation for interacting quantized fields at finite temperature decay
L. Hernández-Sánchez, I. A. Bocanegra-Garay, I. Ramos-Prieto +2
We analyze the Markovian dynamics of a quantum system involving the interaction of two quantized fields at finite temperature decay. Utilizing superoperator techniques and applying…
Paraxial wave propagation: Operator techniques
H. M. Moya-Cessa, I. Ramos-Prieto, F. Soto-Eguibar +2
The similarity between the Schrödinger equation and the paraxial wave equation permits numerous analogies linking these fields, which is pivotal in advancing both quantum mechanics…
Some non-algebraic forms of
M. A. Tapia-Valerdi, I. Ramos-Prieto, F. Soto-Eguibar +1
We present examples where expressions for can be derived even though the operators (or superoperators) and do not commute in a manner th…
Unified approach to paraxial propagation in uniform media and media with linear or quadratic refractive index distribution
N. Korneev, I. Ramos-Prieto, F. Soto-Eguibar +3
We report explicit equations and matrix representations that allow simple calculation between three different media (free space, linear and quadratic refractive index distributions…
Cauchy-Riemann beams in GRIN media
I. Ramos-Prieto, D. Sánchez-de-la-Llave, U. Ruíz +3
We investigate the propagation characteristics of Cauchy-Riemann beams in gradient-index media. Our study reveals two key findings: a) the preservation of their form during propaga…
Cauchy-Riemann beams
H. M. Moya-Cessa, I. Ramos-Prieto, D. Sánchez-de-la-Llave +3
By using operator techniques, we solve the paraxial wave equation for a field given by the multiplication of a Gaussian function and an entire function. The latter possesses a uniq…
Optical ladder operators in the Glauber-Fock oscillator array
I. Bocanegra, L. Hernández-Sánchez, I. Ramos-Prieto +2
In this study, we investigate the stationary states of the Glauber-Fock oscillator waveguide array. We begin by transforming the associated Hamiltonian into the form of a quantum h…
Temporal evolution of a driven optomechanical system in the strong coupling regime
L. Medina-Dozal, J. Récamier, H. M. Moya-Cessa +4
We obtain a time-evolution operator for a forced optomechanical quantum system using Lie algebraic methods when the normalized coupling between the electromagnetic field and a mech…
Invariant approach to the Driven Jaynes-Cummings model
I. Bocanegra, L. Hernández-Sánchez, I. Ramos-Prieto +2
We investigate the dynamics of the driven Jaynes-Cummings model, where a two-level atom interacts with a quantized field and both, atom and field, are driven by an external classic…
Effects of squeezing on the power broadening and shifts of micromaser lineshapes
L. Hernández-Sánchez, I. Ramos-Prieto, F. Soto-Eguibar +1
It is well known that AC Stark shifts have an impact on the dynamics of atoms interacting with a near-resonant quantized single-mode cavity field, which is relevant for single-atom…
Exact solution for the interaction of two decaying quantized fields
L. Hernández-Sánchez, I. Ramos-Prieto, F. Soto-Eguibar +1
We show that the Markovian dynamics of two coupled harmonic oscillators may be analyzed using a Schrödinger equation and an effective non-Hermitian Hamiltonian. This may be achieve…
Temporal factorization of a non-stationary electromagnetic cavity field
I. Ramos-Prieto, R. Román-Ancheyta, F. Soto-Eguibar +2
When an electromagnetic field is confined in a cavity of variable length, real photons may be generated from vacuum fluctuations due to highly nonadiabatic boundary conditions. The…
Mathieu-Bragg photonic lattices
I. Ramos-Prieto, K. Uriostegui, J. Récamier +2
We show that Bragg diffraction may be modeled by classical light propagation in photonic lattices having a square power law for the refraction index coefficient. The dynamics is sh…