Search Results - "Puschmann, K."

The Polarization Signature of Photospheric Magnetic Fields in 3D MHD Simulations and Observations at Disk Center by Beck, C., Fabbian, D., Rezaei, R., Puschmann, K. G.

“…Before using three-dimensional (3D) magnetohydrodynamical (MHD) simulations of the solar photosphere in the determination of elemental abundances, one has to…”
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Spectroscopy at the Solar Limb: II. Are Spicules Heated to Coronal Temperatures? by Beck, C., Rezaei, R., Puschmann, K. G., Fabbian, D.

“…Spicules of the so-called type II were suggested to be relevant for coronal heating because of their ubiquity on the solar surface and their eventual extension…”
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A Geometrical Height Scale for Sunspot Penumbrae by Puschmann, K. G, Ruiz Cobo, B, Martínez Pillet, V

“…Inversions of spectropolarimetric observations of penumbral filaments deliver the stratification of different physical quantities in an optical depth scale…”
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TWIST, WRITHE, AND HELICITY IN THE INNER PENUMBRA OF A SUNSPOT by RUIZ COBO, B, PUSCHMANN, K. G

“…The aim of this work is the determination of the twist, writhe, and self-magnetic helicity of penumbral filaments located in an inner sunspot penumbra. For…”
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Supersonic Continuation of the Evershed Flow Outside a Sunspot as Observed with Hinode by Martínez Pillet, V, Katsukawa, Y, Puschmann, K. G, Ruiz Cobo, B

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The 1.5 meter solar telescope GREGOR by Schmidt, W., von der Lühe, O., Volkmer, R., Denker, C., Solanki, S.K., Balthasar, H., Bello González, N., Berkefeld, Th, Collados, M., Fischer, A., Halbgewachs, C., Heidecke, F., Hofmann, A., Kneer, F., Lagg, A., Nicklas, H., Popow, E., Puschmann, K.G., Schmidt, D., Sigwarth, M., Sobotka, M., Soltau, D., Staude, J., Strassmeier, K.G., Waldmann, T.A.

“…The 1.5 m telescope GREGOR opens a new window to the understanding of solar small‐scale magnetism. The first light instrumentation includes the Gregor Fabry…”
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A retrospective of the GREGOR solar telescope in scientific literature by Denker, C., von der Lühe, O., Feller, A., Arlt, K., Balthasar, H., Bauer, S.-M., Bello González, N., Berkefeld, Th, Caligari, P., Collados, M., Fischer, A., Granzer, T., Hahn, T., Halbgewachs, C., Heidecke, F., Hofmann, A., Kentischer, T., Klvaňa, M., Kneer, F., Lagg, A., Nicklas, H., Popow, E., Puschmann, K.G., Rendtel, J., Schmidt, D., Schmidt, W., Sobotka, M., Solanki, S.K., Soltau, D., Staude, J., Strassmeier, K.G., Volkmer, R., Waldmann, T., Wiehr, E., Wittmann, A.D., Woche, M.

“…In this review, we look back upon the literature, which had the GREGOR solar telescope project as its subject including science cases, telescope subsystems,…”
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The GREGOR Fabry-Pérot Interferometer by Puschmann, K.G., Denker, C., Kneer, F., Al Erdogan, N., Balthasar, H., Bauer, S.M., Beck, C., Bello González, N., Collados, M., Hahn, T., Hirzberger, J., Hofmann, A., Louis, R.E., Nicklas, H., Okunev, O., Martínez Pillet, V., Popow, E., Seelemann, T., Volkmer, R., Wittmann, A.D., Woche, M.

“…The GREGOR Fabry‐Pérot Interferometer (GFPI) is one of three first‐light instruments of the German 1.5‐meter GREGOR solar telescope at the Observatorio del…”
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Dynamics of Magnetic Bright Points in an Active Region by Möstl, C., Hanslmeier, A., Sobotka, M., Puschmann, K., Muthsam, H. J.

“…A high-quality 80-minute time series of a part of a sunspots moat (18 '' × 23 '') in the G-band (4308.64 Å) has been analysed to measure the horizontal…”
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The association between sunspot magnetic fields and superpenumbral fibrils by Louis, R.E., Balthasar, H., Kuckein, C., Gömöry, P., Puschmann, K.G., Denker, C.

“…Spectropolarimetric observations of a sunspot were carried out with the Tenerife Infrared Polarimeter at Observatorio del Teide, Tenerife, Spain. Maps of the…”
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The polarization signature of photospheric magnetic fields in 3D MHD simulations and observations at disk center by Beck, C, Fabbian, D, Rezaei, R, Puschmann, K. G

“…Before using 3D MHD simulations of the solar photosphere in the determination of elemental abundances, one has to ensure that the correct amount of magnetic…”
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Spectroscopy at the solar limb: II. Are spicules heated to coronal temperatures ? by Beck, C, Rezaei, R, Puschmann, K. G, Fabbian, D

“…Spicules of the so-called type II were suggested to be relevant for coronal heating because of their ubiquity on the solar surface and their eventual extension…”
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Can spicules be detected at disc centre in broad-band Ca II H filter imaging data ? by Beck, C, Rezaei, R, Puschmann, K. G

“…We estimate the formation height range contributing to broad-band and narrow-band filter imaging data in Ca II H to investigate whether spicules can be…”
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Evidence of quiet Sun chromospheric activity related to an emerging small-scale magnetic loop by Gömöry, P, Balthasar, H, Puschmann, K. G

“…Aims: We investigate the temporal evolution of magnetic flux emergence in the quiet Sun atmosphere close to disk center. Methods: We combine high-resolution…”
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The energy of waves in the photosphere and lower chromosphere: IV. Inversion results of Ca II H spectra by Beck, C, Rezaei, R, Puschmann, K. G

“…Astronomy and Astrophysics, Vol. 553, A73, 2013 Most static 1D atmosphere models in the quiet Sun predict a rise of the gas temperature at chromospheric…”
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The energy of waves in the photosphere and lower chromosphere: III. Inversion setup for Ca II H spectra in local thermal equilibrium by Beck, C, Rezaei, R, Puschmann, K. G

“…Astronomy & Astrophysics, Volume 549, id.A24, 14 pp., 2013 The Ca II H line is one of the strongest lines in the solar spectrum and provides continuous…”
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Models of a mean granular cell by Puschmann, K., Ruiz Cobo, B., Vázquez, M., Bonet, J.A., Hanslmeier, A.

“…From inversion of a time series of slit spectra, observed in a quiet region of the solar photosphere, averaged models of a granular cell have been obtained…”
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The energy of waves in the photosphere and lower chromosphere: II. Intensity statistics by Beck, C, Rezaei, R, Puschmann, K. G

“…Astronomy & Astrophysics, Volume 544, id.A46, 15 pp., 2012 We investigate the statistics of the intensity distributions as function of the wavelength for Ca II…”
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Thermodynamic fluctuations in solar photospheric three-dimensional convection simulations and observations by Beck, C, Fabbian, D, Moreno-Insertis, F, Puschmann, K. G, Rezaei, R

“…Numerical 3D radiative (M)HD simulations of solar convection are used to understand the physical properties of the solar photosphere. To validate this…”
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Psychosoziale Risikofaktoren für chronischen Rückenschmerz in der Allgemeingesellschaft und im Leistungssport: Von der Modellbildung zum klinischen Screening – ein Review aus dem MiSpEx-Netzwerk by Hasenbring, M. I., Levenig, C., Hallner, D., Puschmann, A.-K., Weiffen, A., Kleinert, J., Belz, J., Schiltenwolf, M., Pfeifer, A.-C., Heidari, J., Kellmann, M., Wippert, P.-M.

“…Zusammenfassung Hintergrund Lumbale Rückenschmerzen und ihre Neigung zur Chronifizierung stellen nicht nur in der Allgemeinbevölkerung, sondern auch im…”
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