activity
20042022
most citedBoosting Bayesian Parameter Inference of Nonlinear Stochastic Differential Equation Models by Hamiltonian Scale Separation

25 citations · 85 across the 6 of their papers we have counts for

collaborators

7 papers

cs.LG2022

Learning Summary Statistics for Bayesian Inference with Autoencoders

Carlo Albert, Simone Ulzega, Firat Ozdemir +2

For stochastic models with intractable likelihood functions, approximate Bayesian computation offers a way of approximating the true posterior through repeated comparisons of obser…

cs.DS2015★ 25 cited

Boosting Bayesian Parameter Inference of Nonlinear Stochastic Differential Equation Models by Hamiltonian Scale Separation

Carlo Albert, Simone Ulzega, Ruedi Stoop

Parameter inference is a fundamental problem in data-driven modeling. Given observed data that is believed to be a realization of some parameterized model, the aim is to find param…

physics.atom-ph2006★ 6 cited

Reconciliation of experimental and theoretical electric tensor polarizabilities of the cesium ground state

S. Ulzega, A. Hofer, P. Moroshkin +1

We present a new theoretical analysis of the strongly suppressed F- and M-dependent Stark shifts of the Cs ground state hyperfine structure. Our treatment uses third order perturba…

physics.atom-ph2006★ 7 cited

Spectroscopy of Rb dimers in solid He

P. Moroshkin, A. Hofer, S. Ulzega +1

We present experimental and theoretical studies of the absorption, emission and photodissociation spectra of Rb molecules in solid helium. We have identified 11 absorption ba…

physics.atom-ph2006★ 20 cited

Rb*He_n exciplexes in solid 4_He

A. Hofer, P. Moroshkin, D. Nettels +2

We report the observation of emission spectra from Rb*He_n exciplexes in solid 4He. Two different excitation channels were experimentally identified, viz., exciplex formation via l…

physics.atom-ph2006★ 3 cited

Stark effect of the cesium ground state: electric tensor polarizability and shift of the clock transition frequency

S. Ulzega, A. Hofer, P. Moroshkin +1

We present a theoretical analysis of the Stark effect in the hyperfine structure of the cesium ground-state. We have used third order perturbation theory, including diagonal and of…