activity
20052013
most citedEntanglement dynamics in open two-qubit systems via diffusive quantum trajectories

39 citations · 69 across the 3 of their papers we have counts for

collaborators

5 papers

q-fin.RM2013

The impact of systemic risk on the diversification benefits of a risk portfolio

Marc Busse, Michel Dacorogna, Marie Kratz

Risk diversification is the basis of insurance and investment. It is thus crucial to study the effects that could limit it. One of them is the existence of systemic risk that affec…

quant-ph2010★ 39 cited

Entanglement dynamics in open two-qubit systems via diffusive quantum trajectories

Carlos Viviescas, Ivonne Guevara, André R. R. Carvalho +2

We use quantum diffusive trajectories to prove that the time evolution of two-qubit entanglement under spontaneous emission can be fully characterized by optimal continuous monitor…

quant-ph2010★ 5 cited

Stochastic simulation algorithm for the quantum linear Boltzmann equation

Marc Busse, Piotr Pietrulewicz, Heinz-Peter Breuer +1

We develop a Monte Carlo wave function algorithm for the quantum linear Boltzmann equation, a Markovian master equation describing the quantum motion of a test particle interacting…

quant-ph2009★ 25 cited

Pointer basis induced by collisional decoherence

Marc Busse, Klaus Hornberger

We study the emergence and dynamics of pointer states in the motion of a quantum test particle affected by collisional decoherence. These environmentally distinguished states are s…

quant-ph2005

Unravelling Entanglement

André R. R. Carvalho, Marc Busse, Olivier Brodier +2

We show that the time evolution of entanglement under incoherent environment coupling can be faithfully recovered by monitoring the system according to a suitable measurement schem…