activity
20082021
most citedThe Fisher information and the quantum Cramer-Rao sensitivity limit of continuous measurements

150 citations · 600 across the 11 of their papers we have counts for

collaborators

12 papers

cs.GR2021

A Practical Ply-Based Appearance Modeling for Knitted Fabrics

Zahra Montazeri, Soren Gammelmark, Henrik W. Jensen +1

Modeling the geometry and the appearance of knitted fabrics has been challenging due to their complex geometries and interactions with light. Previous surface-based models have dif…

quant-ph2013★ 36 cited

A Hidden Markov Model of atomic quantum jump dynamics in an optically probed cavity

S. Gammelmark, W. Alt, T. Kampschulte +2

We analyze the quantum jumps of an atom interacting with a cavity field. The strong atom- field interaction makes the cavity transmission depend on the time dependent atomic state,…

quant-ph2013★ 150 cited

The Fisher information and the quantum Cramer-Rao sensitivity limit of continuous measurements

Søren Gammelmark, Klaus Mølmer

Precision measurements with quantum systems rely on our ability to trace the differences between experimental signals to variations in unknown physical parameters. In this Letter w…

cond-mat.quant-gas2013★ 9 cited

Dipoles on a Two-leg Ladder

Søren Gammelmark, Nikolaj Thomas Zinner

We study polar molecules with long-range dipole-dipole interactions confined to move on a two-leg ladder for different orientations of the molecular dipole moments with respect to…

quant-ph2013★ 150 cited

Past quantum states

Søren Gammelmark, Brian Julsgaard, Klaus Mølmer

A density matrix ρ(t) yields probabilistic information about the outcome of measurements on a quantum system. We introduce here the past quantum state, which, at time T, accounts f…

quant-ph2012★ 111 cited

Bayesian parameter inference from continuously monitored quantum systems

Søren Gammelmark, Klaus Mølmer

We review the introduction of likelihood functions and Fisher information in classical estimation theory, and we show how they can be defined in a very similar manner within quantu…