output
20002021
most citedThe 2019 Motile Active Matter Roadmap

494 citations

15 papers

physics.optics2021★ 11 cited

Differentiable model-based adaptive optics for two-photon microscopy

Ivan Vishniakou, Johannes D. Seelig

Aberrations limit scanning fluorescence microscopy when imaging in scattering materials such as biological tissue. Model-based approaches for adaptive optics take advantage of a co…

cond-mat.mtrl-sci2021★ 3 cited

Electron energy-loss spectroscopy on freestanding perforated gold films

M. Prämassing, T. Kiel, S. Irsen +2

We report on a combined far- and near-field study of surface plasmon polaritons on freestanding perforated gold films. The samples are fabricated by focused ion beam milling of {a…

stat.ML2021★ 21 cited

Benchmarking Simulation-Based Inference

Jan-Matthis Lueckmann, Jan Boelts, David S. Greenberg +2

Recent advances in probabilistic modelling have led to a large number of simulation-based inference algorithms which do not require numerical evaluation of likelihoods. However, a…

cond-mat.soft2019★ 494 cited

The 2019 Motile Active Matter Roadmap

Gerhard Gompper, Roland G. Winkler, Thomas Speck +34

Activity and autonomous motion are fundamental in living and engineering systems. This has stimulated the new field of active matter in recent years, which focuses on the physical…

cs.LG2019★ 74 cited

Automatic Posterior Transformation for Likelihood-Free Inference

David S. Greenberg, Marcel Nonnenmacher, Jakob H. Macke

How can one perform Bayesian inference on stochastic simulators with intractable likelihoods? A recent approach is to learn the posterior from adaptively proposed simulations using…

physics.optics2019★ 13 cited

Freestanding metasurfaces for optical frequencies

M. Prämassing, T. Leuteritz, A. Faßbender +3

We present freestanding metasurfaces operating at optical frequencies with a total thickness of only 40nm. The metasurfaces are fabricated by focused ion beam milling of nanovo…

stat.ML2018★ 75 cited

Likelihood-free inference with emulator networks

Jan-Matthis Lueckmann, Giacomo Bassetto, Theofanis Karaletsos +1

Approximate Bayesian Computation (ABC) provides methods for Bayesian inference in simulation-based stochastic models which do not permit tractable likelihoods. We present a new ABC…

stat.ML2017★ 96 cited

Flexible statistical inference for mechanistic models of neural dynamics

Jan-Matthis Lueckmann, Pedro J. Goncalves, Giacomo Bassetto +3

Mechanistic models of single-neuron dynamics have been extensively studied in computational neuroscience. However, identifying which models can quantitatively reproduce empirically…

stat.ML2017★ 9 cited

Extracting low-dimensional dynamics from multiple large-scale neural population recordings by learning to predict correlations

Marcel Nonnenmacher, Srinivas C. Turaga, Jakob H. Macke

A powerful approach for understanding neural population dynamics is to extract low-dimensional trajectories from population recordings using dimensionality reduction methods. Curre…

stat.ML2017★ 24 cited

Fast amortized inference of neural activity from calcium imaging data with variational autoencoders

Artur Speiser, Jinyao Yan, Evan Archer +3

Calcium imaging permits optical measurement of neural activity. Since intracellular calcium concentration is an indirect measurement of neural activity, computational tools are nec…

physics.bio-ph2017★ 112 cited

Human sperm steer with second harmonics of the flagellar beat

Guglielmo Saggiorato, Luis Alvarez, Jan F. Jikeli +3

Sperm are propelled by bending waves travelling along the flagellum. During steering in gradients of sensory cues, sperm adjust the flagellar beat waveform. Symmetric and asymmetri…

q-bio.NC2016★ 53 cited

Signatures of criticality arise in simple neural population models with correlations

Marcel Nonnenmacher, Christian Behrens, Philipp Berens +2

Large-scale recordings of neuronal activity make it possible to gain insights into the collective activity of neural ensembles. It has been hypothesized that neural populations mig…

cond-mat.mtrl-sci2007★ 15 cited

Morphological stability of electromigration-driven vacancy islands

Frank Hausser, Philipp Kuhn, Joachim Krug +1

The electromigration-induced shape evolution of two-dimensional vacancy islands on a crystal surface is studied using a continuum approach. We consider the regime where mass transp…

cond-mat.mtrl-sci2004★ 64 cited

Complex shape evolution of electromigration-driven single-layer islands

Philipp Kuhn, Joachim Krug, Frank Hausser +1

The shape evolution of two-dimensional islands through periphery diffusion biased by an electromigration force is studied numerically using a continuum approach. We show that the i…

cond-mat.mes-hall2000★ 29 cited

Nonlinear acousto-electric transport in a two-dimensional electron system

A. O. Govorov, A. V. Kalameitsev, M. Rotter +4

We study both theoretically and experimentally the nonlinear interaction between an intense surface acoustic wave and a two-dimensional electron plasma in semiconductor-piezocrysta…