Search Results - "Strauß, R."
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A Hitch-hiker’s Guide to Stochastic Differential Equations: Solution Methods for Energetic Particle Transport in Space Physics and Astrophysics
Published in Space science reviews (01-10-2017)“…In this review, an overview of the recent history of stochastic differential equations (SDEs) in application to particle transport problems in space physics…”
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Results from 730 kg days of the CRESST-II Dark Matter search
Published in The European physical journal. C, Particles and fields (01-04-2012)“…The CRESST-II cryogenic Dark Matter search, aiming at detection of WIMPs via elastic scattering off nuclei in CaWO 4 crystals, completed 730 kg days of data…”
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3
The “SEP Clock”: A Discussion of First Proton Arrival Times in Wide-Spread Solar Energetic Particle Events
Published in Solar physics (01-09-2024)“…This work analyzes the appearance of wide-spread deka-MeV solar energetic proton (SEP) events, in particular the arrival of the first protons within ≈ 4.5 –…”
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Modeling of the Polytropic Index and Temperature Anisotropy in the Solar Wind
Published in The Astrophysical journal (01-05-2024)“…Abstract The polytropic index is a fundamental physical parameter related to the thermodynamic processes present in space and astrophysical plasmas. This paper…”
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The Modulation of Anomalous and Galactic Cosmic-Ray Oxygen over Successive Solar Cycle Minima
Published in The Astrophysical journal (01-02-2023)“…Abstract Both the recent 2009 and 2020 solar minima were classified as unusually quiet and characterized with unusually high galactic cosmic-ray (GCR) levels…”
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6
On the Shape of SEP Electron Spectra: The Role of Interplanetary Transport
Published in The Astrophysical journal (01-07-2020)“…We address the effect of particle scattering on the energy spectra of solar energetic electron events using (i) an observational and (ii) a modeling approach…”
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The Diffusion Tensor of Protons at 1 au: Comparing Simulation, Observation, and Theory
Published in The Astrophysical journal (01-11-2024)“…Abstract The natural variation in plasma parameters observed at 1 au can lead to a variation in transport parameters, such as diffusion and drift coefficients,…”
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The ν-cleus experiment: a gram-scale fiducial-volume cryogenic detector for the first detection of coherent neutrino–nucleus scattering
Published in The European physical journal. C, Particles and fields (01-08-2017)“…We discuss a small-scale experiment, called ν -cleus, for the first detection of coherent neutrino–nucleus scattering by probing nuclear-recoil energies down…”
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9
Revisiting the Revisited Palmer Consensus: New Insights from Jovian Electron Transport
Published in The Astrophysical journal (01-04-2022)“…Abstract Novel insights into the behavior of the diffusion coefficients of charged particles in the inner heliosphere are of great importance to any study of…”
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Heliospheric Diffusion of Stochastic Parker Spirals in Radially Evolving Solar Wind Turbulence
Published in The Astrophysical journal (01-02-2024)“…Abstract We present a stochastic field line mapping model where the interplanetary magnetic field lines are described by a density distribution function…”
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Results on MeV-scale dark matter from a gram-scale cryogenic calorimeter operated above ground
Published in The European physical journal. C, Particles and fields (22-09-2017)“…Models for light dark matter particles with masses below 1 GeV/c [Formula omitted] are a natural and well-motivated alternative to so-far unobserved weakly…”
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12
Solar Energetic Particle Propagation in Wave Turbulence and the Possibility of Wave Generation
Published in The Astrophysical journal (20-02-2019)“…A complete theory for the complex interaction between solar energetic particles (SEPs) and the turbulent interplanetary magnetic field remains elusive. In this…”
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13
Strategies to enhance rational use of antibiotics in hospital: a guideline by the German Society for Infectious Diseases
Published in Infection (01-06-2016)“…Introduction In the time of increasing resistance and paucity of new drug development there is a growing need for strategies to enhance rational use of…”
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14
Acceleration of Solar Wind Particles by Traveling Interplanetary Shocks
Published in The Astrophysical journal (20-06-2019)“…The acceleration of thermal solar wind (SW) protons at spherical interplanetary shocks driven by coronal mass ejections is investigated. The SW velocity…”
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Comparing the Performance of Julia on CPUs versus GPUs and Julia-MPI versus Fortran-MPI: a case study with MPAS-Ocean (Version 7.1)
Published in Geoscientific Model Development (05-10-2023)“…Some programming languages are easy to develop at the cost of slow execution, while others are fast at runtime but much more difficult to write. Julia is a…”
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On the Turbulent Reduction of Drifts for Solar Energetic Particles
Published in The Astrophysical journal (01-12-2021)“…Abstract Particle drifts perpendicular to the background magnetic field have been proposed by some authors as an explanation for the very efficient…”
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Toward a Greater Understanding of the Reduction of Drift Coefficients in the Presence of Turbulence
Published in The Astrophysical journal (01-06-2017)“…Drift effects play a significant role in the transport of charged particles in the heliosphere. A turbulent magnetic field is also known to reduce the effects…”
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18
COVID-19 in cancer patients: clinical characteristics and outcome—an analysis of the LEOSS registry
Published in Annals of hematology (01-02-2021)“…Introduction Since the early SARS-CoV-2 pandemic, cancer patients have been assumed to be at higher risk for severe COVID-19. Here, we present an analysis of…”
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A Detailed Survey of the Parallel Mean Free Path of Solar Energetic Particle Protons and Electrons
Published in The Astrophysical journal (01-08-2024)“…Abstract In this work, more than a dozen solar energetic particle (SEP) events are identified where the source region is magnetically well connected to at…”
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Results on light dark matter particles with a low-threshold CRESST-II detector
Published in The European physical journal. C, Particles and fields (2016)“…The CRESST-II experiment uses cryogenic detectors to search for nuclear recoil events induced by the elastic scattering of dark matter particles in CaWO 4…”
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