J. Krauser
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View article: Bayesian Quantum Orthogonal Neural Networks for Anomaly Detection
Bayesian Quantum Orthogonal Neural Networks for Anomaly Detection Open
Identification of defects or anomalies in 3D objects is a crucial task to ensure correct functionality. In this work, we combine Bayesian learning with recent developments in quantum and quantum-inspired machine learning, specifically orth…
View article: Quantum Multi-Agent Reinforcement Learning for Aerial Ad-Hoc Networks
Quantum Multi-Agent Reinforcement Learning for Aerial Ad-Hoc Networks Open
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View article: Platinum-based catalysts for oxygen reduction reaction simulated with a quantum computer
Platinum-based catalysts for oxygen reduction reaction simulated with a quantum computer Open
Hydrogen has emerged as a promising energy source for low-carbon and sustainable mobility purposes. However, its applications are still limited by modest conversion efficiency in the electrocatalytic oxygen reduction reaction (ORR) within …
View article: Quantum Computing in Corrosion Modeling: Bridging Research and Industry
Quantum Computing in Corrosion Modeling: Bridging Research and Industry Open
Corrosion presents a major challenge to the longevity and reliability of products across various industries, particularly in the aerospace sector. Corrosion arises from chemical processes occurring on an atomistic scale, which lead to macr…
View article: Platinum-based Catalysts for Oxygen Reduction Reaction simulated with aQuantum Computer
Platinum-based Catalysts for Oxygen Reduction Reaction simulated with aQuantum Computer Open
Hydrogen has emerged as a promising energy source, holding the key to achieve low-carbon and sustainable mobility. However, its applications are still limited by modest conversion efficiency in the electrocatalytic oxygen reduction reactio…
View article: Quantum Multi-Agent Reinforcement Learning for Aerial Ad-hoc Networks
Quantum Multi-Agent Reinforcement Learning for Aerial Ad-hoc Networks Open
Quantum machine learning (QML) as combination of quantum computing with machine learning (ML) is a promising direction to explore, in particular due to the advances in realizing quantum computers and the hoped-for quantum advantage. A fiel…
View article: Platinum-based Catalysts for Oxygen Reduction Reaction simulated with a Quantum Computer
Platinum-based Catalysts for Oxygen Reduction Reaction simulated with a Quantum Computer Open
Hydrogen has emerged as a promising energy source, holding the key to achieve low-carbon and sustainable mobility. However, its applications are still limited by modest conversion efficiency in the electrocatalytic oxygen reduction reactio…
View article: A fibre-based 2D-slit homogenizer concept for high-precision space-based spectrometer missions
A fibre-based 2D-slit homogenizer concept for high-precision space-based spectrometer missions Open
The measurement accuracy of recent and future space-based imaging spectrometers with a high spectral and spatial resolution suffer from the inhomogeneity of the radiances of the observed Earth scene. The Instrument Spectral Response Functi…
View article: Slit homogenizer introduced performance gain analysis based on the Sentinel-5/UVNS spectrometer
Slit homogenizer introduced performance gain analysis based on the Sentinel-5/UVNS spectrometer Open
Spatially heterogeneous Earth radiance scenes affect the atmospheric composition measurements of high-resolution Earth observation spectrometer missions. The scene heterogeneity creates a pseudo-random deformation of the instrument spectra…
View article: Novel optical frequency comb technology demonstrator for space
Novel optical frequency comb technology demonstrator for space Open
With this work, we present a new class of diode pumped solid-state based optical frequency comb (OFC) technology based on a Kerr-lens modelocked oscillator, which possesses robust self-starting capabilities. By combining this novel technol…
View article: Experimental validation of a 2D-slit homogenizer for space based imaging spectrometers
Experimental validation of a 2D-slit homogenizer for space based imaging spectrometers Open
The analysis of recent Earth observation spectrometer missions revealed the impact of spatially heterogeneous Earth radiance scenes on the spectral accuracy of the instruments. One of the most critical observations is the distortion of the…
View article: Space optics instrument optimization and characterization with artificial intelligence
Space optics instrument optimization and characterization with artificial intelligence Open
Driven by the need of always more accurate models, space optics instrument-based observations push constantly towards high accuracy measurements that require an excellent knowledge of the instrument. To achieve this, current classical tech…
View article: Prediction model for diffuser-induced spectral features in imaging spectrometers
Prediction model for diffuser-induced spectral features in imaging spectrometers Open
Wide-field spectrometers for Earth observation missions require in-flight radiometric calibration for which the Sun can be used as a known reference. Therefore, a diffuser is placed in front of the spectrometer in order to scatter the inco…
View article: Slit homogenizer introduced performance gain analysis based onSentinel-5/UVNS spectrometer
Slit homogenizer introduced performance gain analysis based onSentinel-5/UVNS spectrometer Open
The spectral accuracy of high resolution Earth observation spectrometer missions is affected by the impact of spatially heterogeneous Earth radiance scenes on the instrument spectral response function (ISRF). As the ISRF is the direct link…
View article: Prediction Model for Diffuser Induced Spectral Features in Imaging Spectrometers
Prediction Model for Diffuser Induced Spectral Features in Imaging Spectrometers Open
Wide-field spectrometers for Earth Observation missions require inflight radiometric calibration, for which the sun can be used as a known reference. Therefor a diffuser is placed in front of the spectrometer in order to scatter the incomi…
View article: Optical metrology terminal for satellite-to-satellite laser ranging
Optical metrology terminal for satellite-to-satellite laser ranging Open
Interferometric laser ranging is an enabling technology for high-precision satellite-to-satellite tracking within the context of earth observation, gravitational wave detection, or formation flying. In orbit, the measurement system is affe…
View article: Sentinel-5: a novel measurement approach to quantify diffuser induced spectral features
Sentinel-5: a novel measurement approach to quantify diffuser induced spectral features Open
Many current and future earth observation satellites include spectrometer instruments, due to their suitability for identifying atmospheric gases through spectral signatures. Space based spectrometer instruments, such as the Sentinel-5-UVN…
View article: Electrical conduction of ion tracks in tetrahedral amorphous carbon: temperature, field and doping dependence and comparison with matrix data
Electrical conduction of ion tracks in tetrahedral amorphous carbon: temperature, field and doping dependence and comparison with matrix data Open
This paper gives an extended overview of the electrical properties of ion tracks in hydrogen-free tetrahedral amorphous carbon (ta-C) with a sp³ bond fraction of about 80%. The films were grown by mass selected ion beam deposition of 100 e…