activity
20082021
most citedSemiclassical Mechanism for the Quantum Decay in Open Chaotic Systems

23 citations · 105 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2021★ 18 cited

Nanobeacon: A time calibration device for the KM3NeT neutrino telescope

S. Aiello, A. Albert, M. Alshamsi +238

The KM3NeT Collaboration is currently constructing a multi-site high-energy neutrino telescope in the Mediterranean Sea consisting of matrices of pressure-resistant glass spheres,…

cond-mat.mes-hall2009★ 21 cited

Quantum Corrections to Fidelity Decay in Chaotic Systems

Boris Gutkin, Daniel Waltner, Martha Gutierrez +2

By considering correlations between classical orbits we derive semiclassical expressions for the decay of the quantum fidelity amplitude for classically chaotic quantum systems, as…

nlin.CD2009★ 18 cited

Long-time saturation of the Loschmidt echo in quantum chaotic billiards

Martha Gutiérrez, Arseni Goussev

The Loschmidt echo (LE) (or fidelity) quantifies the sensitivity of the time evolution of a quantum system with respect to a perturbation of the Hamiltonian. In a typical chaotic s…

cond-mat.mes-hall2008★ 18 cited

Semiclassical Theory for Decay and Fragmentation Processes in Chaotic Quantum Systems

Martha Gutierrez, Daniel Waltner, Jack Kuipers +1

We consider quantum decay and photofragmentation processes in open chaotic systems in the semiclassical limit. We devise a semiclassical approach which allows us to consistently ca…

nlin.CD2008★ 7 cited

The semiclassical continuity equation for open chaotic systems

Jack Kuipers, Daniel Waltner, Martha Gutierrez +1

We consider the continuity equation for open chaotic quantum systems in the semiclassical limit. First we explicitly calculate a semiclassical expansion for the probability current…

cond-mat.mes-hall2008★ 23 cited

Semiclassical Mechanism for the Quantum Decay in Open Chaotic Systems

Daniel Waltner, Martha Gutierrez, Arseni Goussev +1

We address the decay in open chaotic quantum systems and calculate semiclassical corrections to the classical exponential decay. We confirm random matrix predictions and, going bey…