Search Results - "Schüssler, M"
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1
Simulation of the Formation of a Solar Active Region
Published in The Astrophysical journal (01-09-2010)“…We present a radiative magnetohydrodynamics simulation of the formation of an active region (AR) on the solar surface. The simulation models the rise of a…”
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2
Understanding Solar Cycle Variability
Published in The Astrophysical journal (10-07-2017)“…The level of solar magnetic activity, as exemplified by the number of sunspots and by energetic events in the corona, varies on a wide range of timescales…”
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3
Surface Flux Transport Modeling for Solar Cycles 15-21: Effects of Cycle-Dependent Tilt Angles of Sunspot Groups
Published in The Astrophysical journal (10-08-2010)“…We model the surface magnetic field and open flux of the Sun from 1913 to 1986 using a surface flux transport model, which includes the observed cycle-to-cycle…”
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4
Penumbral Structure and Outflows in Simulated Sunspots
Published in Science (American Association for the Advancement of Science) (10-07-2009)“…Sunspots are concentrations of magnetic field on the visible solar surface that strongly affect the convective energy transport in their interior and…”
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5
Unusual activity of the Sun during recent decades compared to the previous 11,000 years
Published in Nature (28-10-2004)“…Direct observations of sunspot numbers are available for the past four centuries, but longer time series are required, for example, for the identification of a…”
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6
Solar Magnetoconvection and Small-Scale Dynamo: Recent Developments in Observation and Simulation
Published in Space science reviews (01-09-2017)“…A number of observational and theoretical aspects of solar magnetoconvection are considered in this review. We discuss recent developments in our understanding…”
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7
Physical causes of solar cycle amplitude variability
Published in Journal of geophysical research. Space physics (01-02-2014)“…The level of solar activity varies from cycle to cycle. This variability is probably caused by a combination of nonlinear and random effects. Based on surface…”
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8
Solar Surface Emerging Flux Regions: A Comparative Study of Radiative MHD Modeling and Hinode SOT Observations
Published in The Astrophysical journal (10-11-2008)“…We present results from numerical modeling of emerging flux regions on the solar surface. The modeling was carried out by means of three-dimensional (3D)…”
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9
A Robust Correlation between Growth Rate and Amplitude of Solar Cycles: Consequences for Prediction Methods
Published in The Astrophysical journal (01-10-2008)“…We consider the statistical relationship between the growth rate of activity in the early phase of a solar cycle with its subsequent amplitude on the basis of…”
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10
Frequency-Coded mm-Wave Tags for Self-Localization System Using Dielectric Resonators
Published in Journal of infrared, millimeter and terahertz waves (01-08-2020)“…The paper describes the development of passive, chipless tags for a novel indoor self-localization system operating at high mm-wave frequencies. One tag…”
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11
Solar Dynamics, Rotation, Convection and Overshoot
Published in Space science reviews (01-12-2015)“…We discuss recent observational, theoretical and modeling progress made in understanding the Sun’s internal dynamics, including its rotation, meridional flow,…”
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12
Diffusion-weighted imaging in rectal carcinoma patients without and after chemoradiotherapy: A comparative study with histology
Published in European journal of radiology (01-03-2013)“…Abstract Diffusion-weighted imaging (DWI) can be used to quantitatively assess functional parameters in rectal carcinoma that are relevant for prognosis and…”
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13
Impact of low-frequency hearing
Published in Audiology & neurotology (01-01-2009)“…Today, cochlear implantation is the treatment of choice in the case of severe to profound hearing loss, but the speech perception abilities of many recipients…”
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14
Solar activity, cosmic rays, and Earth's temperature: A millennium-scale comparison
Published in Journal of Geophysical Research - Space Physics (01-10-2005)“…Previous studies of a solar influence on climate variations have often suffered from the relatively short length of continuous direct solar observations of…”
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15
GENERALIZED INVESTIGATION OF THE ROTATION-ACTIVITY RELATION: FAVORING ROTATION PERIOD INSTEAD OF ROSSBY NUMBER
Published in The Astrophysical journal (20-10-2014)“…Magnetic activity in Sun-like and low-mass stars causes X-ray coronal emission which is stronger for more rapidly rotating stars. This relation is often…”
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16
EFFECTS OF THE SCATTER IN SUNSPOT GROUP TILT ANGLES ON THE LARGE-SCALE MAGNETIC FIELD AT THE SOLAR SURFACE
Published in The Astrophysical journal (10-08-2014)“…By performing simulations with a number of different realizations of the scatter we study the effect of the tilt angle scatter on the global magnetic field,…”
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17
Radiative Magnetohydrodynamic Simulation of Sunspot Structure
Published in The Astrophysical journal (20-01-2009)“…Results of a three-dimensional MHD simulation of a sunspot with a photospheric size of about 20 Mm are presented. The simulation has been carried out with the…”
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18
Solar Cycle Prediction Using Precursors and Flux Transport Models
Published in The Astrophysical journal (10-04-2007)“…We study the origin of the predictive skill of some methods to forecast the strength of solar activity cycles. A simple flux transport model for the…”
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19
Magnetoconvection in a Sunspot Umbra
Published in The Astrophysical journal (10-04-2006)“…Results from a realistic simulation of three-dimensional radiative magnetoconvection in a strong background magnetic field corresponding to the conditions in…”
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20
Contrast-Induced Acute Kidney Injury
Published in Journal of the American College of Cardiology (27-09-2016)“…Abstract Coronary angiography and percutaneous intervention rely on the use of iodinated intravascular contrast for vessel and chamber imaging. Despite…”
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