379 citations · 465 across the 13 of their papers we have counts for
13 papers
Nonlinear feedback stabilisation and stochastic disturbance suppression of actively Q-switched lasers
Lukas Tarra, Andreas Deutschmann-Olek, Andreas Kugi
Actively Q-switched lasers are widely used tools which are required to produce stable output pulse energies for many applications. In this paper, a model-based control concept for…
Optimal control of quasi-1D Bose gases in optical box potentials
Andreas Deutschmann-Olek, Katharina Schrom, Nikolaus Würkner +3
In this paper, we investigate the manipulation of quasi-1D Bose gases that are trapped in a highly elongated potential by optimal control methods. The effective meanfield dynamics…
Two-Step Online Trajectory Planning of a Quadcopter in Indoor Environments with Obstacles
Martin Zimmermann, Minh Nhat Vu, Florian Beck +2
This paper presents a two-step algorithm for online trajectory planning in indoor environments with unknown obstacles. In the first step, sampling-based path planning techniques su…
Machine Learning-based Framework for Optimally Solving the Analytical Inverse Kinematics for Redundant Manipulators
Minh Nhat Vu, Florian Beck, Michael Schwegel +3
Solving the analytical inverse kinematics (IK) of redundant manipulators in real time is a difficult problem in robotics since its solution for a given target pose is not unique. M…
Singularity Avoidance with Application to Online Trajectory Optimization for Serial Manipulators
Florian Beck, Minh Nhat Vu, Christian Hartl-Nesic +1
This work proposes a novel singularity avoidance approach for real-time trajectory optimization based on known singular configurations. The focus of this work lies on analyzing kin…
Optimizing optical potentials with physics-inspired learning algorithms
Martino Calzavara, Yevhenii Kuriatnikov, Andreas Deutschmann-Olek +6
We present our new experimental and theoretical framework which combines a broadband superluminescent diode (SLED/SLD) with fast learning algorithms to provide speed and accuracy i…
Sampling-Based Trajectory (re)planning for Differentially Flat Systems: Application to a 3D Gantry Crane
Minh Nhat Vu, Michael Schwegel, Christian Hartl-Nesic +1
In this paper, a sampling-based trajectory planning algorithm for a laboratory-scale 3D gantry crane in an environment with static obstacles and subject to bounds on the velocity a…
Iterative shaping of optical potentials for one-dimensional Bose-Einstein condensates
Andreas Deutschmann-Olek, Mohammadamin Tajik, Martino Calzavara +3
The ability to manipulate clouds of ultra-cold atoms is crucial for modern experiments on quantum manybody systems and quantum thermodynamics as well as future metrological applica…
A stochastic nonlinear model of the dynamics of actively Q-switched lasers
Lukas Tarra, Andreas Deutschmann-Olek, Vinzenz Stummer +3
In this paper, we present a novel stochastic and spatially lumped multi-mode model to describe the nonlinear dynamics of actively Q-switched lasers and random perturbations due to…
Real-time optimal quantum control of mechanical motion at room temperature
Lorenzo Magrini, Philipp Rosenzweig, Constanze Bach +6
The ability to accurately control the dynamics of physical systems by measurement and feedback is a pillar of modern engineering. Today, the increasing demand for applied quantum t…
The spectral element method as an efficient tool for transient simulations of hydraulic systems
Jan-Frederik Mennemann, Lukas Marko, Jakob Schmidt +2
This paper presents transient numerical simulations of hydraulic systems in engineering applications using the spectral element method (SEM). Along with a detailed description of t…
Closed-loop Stability Analysis of a Gantry Crane with Heavy Chain
Dominik Stürzer, Anton Arnold, Andreas Kugi
In this paper, we analyze a systematically designed and easily tunable backstepping-based boundary control concept developed by Thull, Wild, and Kugi (2006) for a gantry crane with…
Stability of an Euler-Bernoulli beam with a nonlinear dynamic feedback system
Maja Miletić, Dominik Stürzer, Anton Arnold +1
This paper is concerned with the stability analysis of a lossless Euler-Bernoulli beam that carries a tip payload which is coupled to a nonlinear dynamic feedback system. This setu…