activity
19982025
most citedQuantum Brownian motion

2 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

math.AP2025

Superdiffusive fractional dynamics: Unveiling regularity results in systems with general positive self-adjoint operators

Edgardo Alvarez, Ciprian G. Gal, Valentin Keyantuo +1

We investigate the following fractional order in time Cauchy problem \begin{equation*} \begin{cases} \mathbb{D}_{t}^{α}u(t)+Au(t)=f(u(t)), & 1<α<2, \\ u(0)=u_{0},\,\,\,u^{\prime }(…

math.AP2021

Subordination principle, Wright functions and large-time behaviour for the discrete in time fractional diffusion equation

Luciano Abadias, Edgardo Alvarez, Stiven Diaz

The main goal in this paper is to study asymptotic behaviour in for the solutions of the fractional version of the discrete in time -dimensional diffusion eq…

math.AP2021

Asymptotic behavior for the discrete in time heat equation

Edgardo Alvarez, Luciano Abadias

In this paper we investigate the asymptotic behavior and decay of the solution of the discrete in time -dimensional heat equation. We give a convergence rate with which the solu…

math.AP2018★ 1 cited

Well-posedness results for a class of semi-linear super-diffusive equations

Edgardo Alvarez, Ciprian Gal, Valentin Keyantuo +1

In this paper we investigate the following fractional order in time Cauchy problem \begin{equation*} \begin{cases} \mathbb{D}_{t}^{α}u(t)+Au(t)=f(u(t)), & 1<α<2, u(0)=u_{0},\,\,\,u…

quant-ph1998★ 2 cited

Quantum Brownian motion

Fabian H. Gaioli, Edgardo T. Garcia Alvarez, Javier Guevara

We study the behavior of a subsystem (harmonic oscillator) in contact with a thermal reservoir (finite set of uncoupled harmonic oscillators). We exactly solve the eigenvalue probl…

quant-ph1998

Quantum Brownian motion. II

Fabian H. Gaioli, Edgardo T. Garcia Alvarez, Diego G. Arbo

This paper is devoted to generalize some previous results presented in Gaioli et al., Int. J. Theor. Phys. 36, 2167 (1997). We evaluate the autocorrelation function of the stochast…