Publications of M. Sobotka ordered by citations

A list of publications authored or co-authored by M. Sobotka, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations. Publications above the horizontal line count towards the h-index.

Orcid ID: 0000-0001-5439-7822

172	The 1.5 meter solar telescope GREGOR 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., 2012, Astronomische Nachrichten, 333, 796
104	A High-Resolution Study of Inhomogeneities in Sunspot Umbrae Sobotka, Michal, Bonet, Jose A. & Vazquez, Manuel, 1993, ApJ, 415, 832
88	Time Series of Solar Granulation Images. I. Differences between Small and Large Granules in Quiet Regions Hirzberger, J., Vázquez, M., Bonet, J. A., Hanslmeier, A. & Sobotka, M., 1997, ApJ, 480, 406
87	The magnetic canopy above light bridges Jurčák, J., Martínez Pillet, V. & Sobotka, M., 2006, A&A, 453, 1079
75	Temporal Evolution of Fine Structures in and around Solar Pores Sobotka, Michal, Vázquez, Manuel, Bonet, José Antonio, Hanslmeier, Arnold & Hirzberger, Johann, 1999, ApJ, 511, 436
58	A High-Resolution Study of the Structure of Sunspot Light Bridges and Abnormal Granulation Sobotka, Michal, Bonet, Jose A. & Vazquez, Manuel, 1994, ApJ, 426, 404
49	Narrowband dm-Spikes in the 2 GHz Frequency Range and MHD Cascading Waves in Reconnection Outflows Karlický, Marian, Sobotka, Michal & Jiřička, Karel, 1996, Solar Physics, 168, 375
46	Three-dimensional structure of a sunspot light bridge Felipe, T., Collados, M., Khomenko, E., Kuckein, C., Asensio Ramos, A., Balthasar, H., Berkefeld, T., Denker, C., Feller, A., Franz, M., Hofmann, A., Joshi, J., Kiess, C., Lagg, A., Nicklas, H., Orozco Suárez, D., Pastor Yabar, A., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, A&A, 596, A59
45	Fine structure in sunspots. IV. Penumbral grains in speckle reconstructed images Sobotka, M. & Sütterlin, P., 2001, A&A, 380, 714
43	Fine structure and dynamics in a light bridge inside a solar pore Hirzberger, J., Bonet, J. A., Sobotka, M., Vázquez, M. & Hanslmeier, A., 2002, A&A, 383, 275
42	Dynamics of the solar atmosphere above a pore with a light bridge Sobotka, M., Švanda, M., Jurčák, J., Heinzel, P., Del Moro, D. & Berrilli, F., 2013, A&A, 560, A84
37	Deep probing of the photospheric sunspot penumbra: no evidence of field-free gaps Borrero, J. M., Asensio Ramos, A., Collados, M., Schlichenmaier, R., Balthasar, H., Franz, M., Rezaei, R., Kiess, C., Orozco Suárez, D., Pastor Yabar, A., Berkefeld, T., von der Lühe, O., Schmidt, D., Schmidt, W., Sigwarth, M., Soltau, D., Volkmer, R., Waldmann, T., Denker, C., Hofmann, A., Staude, J., Strassmeier, K. G., Feller, A., Lagg, A., Solanki, S. K., Sobotka, M. & Nicklas, H., 2016, A&A, 596, A2
37	Evolution of Physical Characteristics of Umbral Dots and Penumbral Grains Sobotka, M. & Jurčák, J., 2009, ApJ, 694, 1080
37	Morphology and evolution of umbral dots and their substructures Sobotka, M. & Puschmann, K. G., 2009, A&A, 504, 575
33	Photometry of umbral dots Sobotka, M. & Hanslmeier, A., 2005, A&A, 442, 323
30	Probing deep photospheric layers of the quiet Sun with high magnetic sensitivity Lagg, A., Solanki, S. K., Doerr, H. -P., Martínez González, M. J., Riethmüller, T., Collados Vera, M., Schlichenmaier, R., Orozco Suárez, D., Franz, M., Feller, A., Kuckein, C., Schmidt, W., Asensio Ramos, A., Pastor Yabar, A., von der Lühe, O., Denker, C., Balthasar, H., Volkmer, R., Staude, J., Hofmann, A., Strassmeier, K., Kneer, F., Waldmann, T., Borrero, J. M., Sobotka, M., Verma, M., Louis, R. E., Rezaei, R., Soltau, D., Berkefeld, T., Sigwarth, M., Schmidt, D., Kiess, C. & Nicklas, H., 2016, A&A, 596, A6
28	Dynamics of Magnetic Bright Points in an Active Region Möstl, C., Hanslmeier, A., Sobotka, M., Puschmann, K. & Muthsam, H. J., 2006, Solar Physics, 237, 13
28	Active region fine structure observed at 0.08 arcsec resolution Schlichenmaier, R., von der Lühe, O., Hoch, S., Soltau, D., Berkefeld, T., Schmidt, D., Schmidt, W., Denker, C., Balthasar, H., Hofmann, A., Strassmeier, K. G., Staude, J., Feller, A., Lagg, A., Solanki, S. K., Collados, M., Sigwarth, M., Volkmer, R., Waldmann, T., Kneer, F., Nicklas, H. & Sobotka, M., 2016, A&A, 596, A7
27	Solar activity II: Sunspots and pores Sobotka, M., 2003, Astronomische Nachrichten, 324, 369
27	Magnetic fields of opposite polarity in sunspot penumbrae Franz, M., Collados, M., Bethge, C., Schlichenmaier, R., Borrero, J. M., Schmidt, W., Lagg, A., Solanki, S. K., Berkefeld, T., Kiess, C., Rezaei, R., Schmidt, D., Sigwarth, M., Soltau, D., Volkmer, R., von der Luhe, O., Waldmann, T., Orozco, D., Pastor Yabar, A., Denker, C., Balthasar, H., Staude, J., Hofmann, A., Strassmeier, K., Feller, A., Nicklas, H., Kneer, F. & Sobotka, M., 2016, A&A, 596, A4
26	Inference of magnetic fields in the very quiet Sun Martínez González, M. J., Pastor Yabar, A., Lagg, A., Asensio Ramos, A., Collados, M., Solanki, S. K., Balthasar, H., Berkefeld, T., Denker, C., Doerr, H. P., Feller, A., Franz, M., González Manrique, S. J., Hofmann, A., Kneer, F., Kuckein, C., Louis, R., von der Lühe, O., Nicklas, H., Orozco, D., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Soltau, D., Staude, J., Strassmeier, K. G., Verma, M., Waldman, T. & Volkmer, R., 2016, A&A, 596, A5
25	Observational study of chromospheric heating by acoustic waves Abbasvand, V., Sobotka, M., Švanda, M., Heinzel, P., García-Rivas, M., Denker, C., Balthasar, H., Verma, M., Kontogiannis, I., Koza, J., Korda, D. & Kuckein, C., 2020, A&A, 642, A52
24	Properties of sunspot moats derived from horizontal motions Sobotka, M. & Roudier, T., 2007, A&A, 472, 277
24	Large-scale horizontal flows in the solar photosphere. I. Method and tests on synthetic data Švanda, M., Klvaňa, M. & Sobotka, M., 2006, A&A, 458, 301
23	Magnetic and velocity fields of a solar pore Sobotka, M., Del Moro, D., Jurčák, J. & Berrilli, F., 2012, A&A, 537, A85
22	Upper chromospheric magnetic field of a sunspot penumbra: observations of fine structure Joshi, J., Lagg, A., Solanki, S. K., Feller, A., Collados, M., Orozco Suárez, D., Schlichenmaier, R., Franz, M., Balthasar, H., Denker, C., Berkefeld, T., Hofmann, A., Kiess, C., Nicklas, H., Pastor Yabar, A., Rezaei, R., Schmidt, D., Schmidt, W., Sobotka, M., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, A&A, 596, A8
22	Chromospheric Heating by Acoustic Waves Compared to Radiative Cooling Sobotka, M., Heinzel, P., Švanda, M., Jurčák, J., del Moro, D. & Berrilli, F., 2016, ApJ, 826, 49
21	Phase diversity restoration of sunspot images. I. Relations between penumbral and photospheric features Bonet, J. A., Márquez, I., Muller, R., Sobotka, M. & Tritschler, A., 2004, A&A, 423, 737
20	Phase diversity restoration of sunspot images. II. Dynamics around a decaying sunspot Bonet, J. A., Márquez, I., Muller, R., Sobotka, M. & Roudier, Th., 2005, A&A, 430, 1089
20	High-resolution imaging and near-infrared spectroscopy of penumbral decay Verma, M., Denker, C., Balthasar, H., Kuckein, C., Rezaei, R., Sobotka, M., Deng, N., Wang, H., Tritschler, A., Collados, M., Diercke, A. & González Manrique, S. J., 2018, A&A, 614, A2
19	GREGOR solar telescope: Design and status Volkmer, R., von der Lühe, O., Denker, C., Solanki, S. K., Balthasar, H., Berkefeld, T., Caligari, P., Collados, M., Fischer, A., Halbgewachs, C., Heidecke, F., Hofmann, A., Klvaňa, M., Kneer, F., Lagg, A., Popow, E., Schmidt, D., Schmidt, W., Sobotka, M., Soltau, D. & Strassmeier, K. G., 2010, Astronomische Nachrichten, 331, 624
19	Power-law spectra of 1-2 GHz narrowband dm-spikes Karlický, Marian, Jiřička, Karel & Sobotka, Michal, 2000, Solar Physics, 195, 165
19	Chromospheric Heating by Acoustic Waves Compared to Radiative Cooling. II. Revised Grid of Models Abbasvand, Vahid, Sobotka, Michal, Heinzel, Petr, Švanda, Michal, Jurčák, Jan, del Moro, Dario & Berrilli, Francesco, 2020, ApJ, 890, 22
18	Horizontal flow fields in and around a small active region. The transition period between flux emergence and decay Verma, M., Denker, C., Balthasar, H., Kuckein, C., González Manrique, S. J., Sobotka, M., Bello González, N., Hoch, S., Diercke, A., Kummerow, P., Berkefeld, T., Collados, M., Feller, A., Hofmann, A., Kneer, F., Lagg, A., Löhner-Böttcher, J., Nicklas, H., Pastor Yabar, A., Schlichenmaier, R., Schmidt, D., Schmidt, W., Schubert, M., Sigwarth, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, A&A, 596, A3
18	Fitting peculiar spectral profiles in He I 10830Å absorption features González Manrique, S. J., Kuckein, C., Pastor Yabar, A., Collados, M., Denker, C., Fischer, C. E., Gömöry, P., Diercke, A., Bello González, N., Schlichenmaier, R., Balthasar, H., Berkefeld, T., Feller, A., Hoch, S., Hofmann, A., Kneer, F., Lagg, A., Nicklas, H., Orozco Suárez, D., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Verma, M., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, Astronomische Nachrichten, 337, 1057
17	Infrared Photometry of Solar Photospheric Structures. I. Active Regions at the Center of the Disk Sobotka, M., Vázquez, M., Sánchez Cuberes, M., Bonet, J. A. & Hanslmeier, A., 2000, ApJ, 544, 1155
17	Properties of horizontal flows inside and outside a solar pore Roudier, Th., Bonet, J. A. & Sobotka, M., 2002, A&A, 395, 249
15	Large-scale horizontal flows in the solar photosphere. II. Long-term behaviour and magnetic activity response Švanda, M., Klvaňa, M., Sobotka, M. & Bumba, V., 2008, A&A, 477, 285
15	Spectropolarimetric observations of an arch filament system with the GREGOR solar telescope Balthasar, H., Gömöry, P., González Manrique, S. J., Kuckein, C., Kavka, J., Kučera, A., Schwartz, P., Vašková, R., Berkefeld, T., Collados Vera, M., Denker, C., Feller, A., Hofmann, A., Lagg, A., Nicklas, H., Orozco Suárez, D., Pastor Yabar, A., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, Astronomische Nachrichten, 337, 1050
15	A retrospective of the GREGOR solar telescope in scientific literature 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., Klva{ňa, 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., 2012, Astronomische Nachrichten, 333, 810
15	Orphan penumbrae: Submerging horizontal fields Jurčák, J., Bellot Rubio, L. R. & Sobotka, M., 2014, A&A, 564, A91
14	Spectroscopic Observations and Models of Umbral Light Bridges Sobotka, M., 1989, Solar Physics, 124, 37
11	Centre-to-limb variation of solar granulation in the infrared Sánchez Cuberes, M., Vázquez, M., Bonet, J. A. & Sobotka, M., 2003, A&A, 397, 1075
11	High-resolution spectroscopy of a surge in an emerging flux region Verma, M., Denker, C., Diercke, A., Kuckein, C., Balthasar, H., Dineva, E., Kontogiannis, I., Pal, P. S. & Sobotka, M., 2020, A&A, 639, A19
11	Moat Flow System around Sunspots in Shallow Subsurface Layers Švanda, Michal, Sobotka, Michal & Bárta, Tomáš, 2014, ApJ, 790, 135
10	Evolution and motions of small-scale photospheric structures near a large solar pore Dorotovič, I., Sobotka, M., Brandt, P. N. & Simon, G. W., 2002, A&A, 387, 665
10	The new 1.5m solar telescope GREGOR: first light and start of commissioning Volkmer, Reiner, von der Lühe, Oskar, Kneer, Franz, Staude, Jürgen, Berkefeld, Thomas, Caligari, Peter, Halbgewachs, Clemens, Heidecke, Frank, Schmidt, Wolfgang, Soltau, Dirk, Nicklas, Harald, Wittmann, Axel, Balthasar, Horst, Hofmann, Axel, Strassmeier, Klaus, Sobotka, Michal, Klvana, Miroslav & Collados, Manuel, 2006, Ground-based and Airborne Telescopes (Editors: Stepp, Larry M.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 6267, p. 62670W
10	Slipping reconnection in a solar flare observed in high resolution with the GREGOR solar telescope Sobotka, M., Dudík, J., Denker, C., Balthasar, H., Jurčák, J., Liu, W., Berkefeld, T., Collados Vera, M., Feller, A., Hofmann, A., Kneer, F., Kuckein, C., Lagg, A., Louis, R. E., von der Lühe, O., Nicklas, H., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R. & Waldmann, T., 2016, A&A, 596, A1
9	IRIS observations of chromospheric heating by acoustic waves in solar quiet and active regions Abbasvand, V., Sobotka, M., Švanda, M., Heinzel, P., Liu, W. & Mravcová, L., 2021, A&A, 648, A28
8	Progress report of the 1.5 m solar telescope GREGOR Volkmer, Reiner, von der Lühe, Oskar F., Kneer, Franz, Staude, Jürgen, Berkefeld, Thomas, Caligari, Peter, Schmidt, Wolfgang, Soltau, Dirk, Nicklas, Harald, Wiehr, Eberhardt, Wittmann, Axel, Balthasar, Horst, Hofmann, Axel, Strassmeier, Klaus, Sobotka, Michal, Klvana, Miroslav & Collados, Manuel, 2004, Ground-based Telescopes (Editors: Oschmann, Jr., Jacobus M.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 5489, p. 693
8	Large-scale horizontal flows in the solar photosphere IV. On the vertical structure of large-scale horizontal flows Švanda, M., Klvaňa, M., Sobotka, M., Kosovichev, A. G. & Duvall, T. L., 2009, New Astronomy, 14, 429
8	Large-scale horizontal flows in the solar photosphere. V. Possible evidence for the disconnection of bipolar sunspot groups from their magnetic roots Švanda, M., Klvaňa, M. & Sobotka, M., 2009, A&A, 506, 875
8	Observational evidence of Joule heating in some umbral dots Hamedivafa, H. & Sobotka, M., 2004, A&A, 428, 215
8	Multiple Stokes I inversions for inferring magnetic fields in the spectral range around Cr I 5782 Å Kuckein, C., Balthasar, H., Quintero Noda, C., Diercke, A., Trelles Arjona, J. C., Ruiz Cobo, B., Felipe, T., Denker, C., Verma, M., Kontogiannis, I. & Sobotka, M., 2021, A&A, 653, A165
7	Flow and magnetic field properties in the trailing sunspots of active region NOAA 12396 Verma, M., Denker, C., Böhm, F., Balthasar, H., Fischer, C. E., Kuckein, C., Bello González, N., Berkefeld, T., Collados, M., Diercke, A., Feller, A., González Manrique, S. J., Hofmann, A., Lagg, A., Nicklas, H., Orozco Suárez, D., Pator Yabar, A., Rezaei, R., Schlichenmaier, R., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2016, Astronomische Nachrichten, 337, 1090
7	GREGOR: the new 1.5m solar telescope on Tenerife Volkmer, Reiner, von der Luehe, Oskar, Kneer, Franz, Staude, Juergen, Hofmann, Axel, Schmidt, Wolfgang, Sobotka, Michal, Soltau, Dirk, Wiehr, Eberhardt, Wittmann, Axel & Berkefeld, Thomas, 2003, Innovative Telescopes and Instrumentation for Solar Astrophysics (Editors: Keil, Stephen L. & Avakyan, Sergey V.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4853, p. 360
5	Horizontal motions in sunspot penumbrae Sobotka, Michal & Puschmann, Klaus G., 2022, A&A, 662, A13
5	The structure of a penumbral connection between solar pores Hirzberger, J., Stangl, S., Gersin, K., Jurčák, J., Puschmann, K. G. & Sobotka, M., 2005, A&A, 442, 1079
5	Evolution and motions of magnetic fragments during the active region formation and decay: A statistical study Švanda, Michal, Sobotka, Michal, Mravcová, Lucia & Výbošťoková, Tatiana, 2021, A&A, 647, A146
5	Ca II 8542 Å brightenings induced by a solar microflare Kuckein, C., Diercke, A., González Manrique, S. J., Verma, M., Löhner-Böttcher, J., Socas-Navarro, H., Balthasar, H., Sobotka, M. & Denker, C., 2017, A&A, 608, A117
5	Flows along arch filaments observed in the GRIS `very fast spectroscopic mode' González Manrique, S. J., Denker, C., Kuckein, C., Pastor Yabar, A., Collados, M., Verma, M., Balthasar, H., Diercke, A., Fischer, C. E., Gömöry, P., Bello González, N., Schlichenmaier, R., Cubas Armas, M., Berkefeld, T., Feller, A., Hoch, S., Hofmann, A., Lagg, A., Nicklas, H., Orozco Suárez, D., Schmidt, D., Schmidt, W., Sigwarth, M., Sobotka, M., Solanki, S. K., Soltau, D., Staude, J., Strassmeier, K. G., Volkmer, R., von der Lühe, O. & Waldmann, T., 2017, Fine Structure and Dynamics of the Solar Atmosphere (Editors: Vargas Dominguez, S., Kosovichev, A. G., Antolin, P. & Harra, L.), IAU Symposium, 327, p. 28
4	Reconstruction of the HSFA telescopes Klvaňa, M., Kotrč, P., Knížek, M., Sobotka, M. & Heinze, P., 2001, Astronomische Nachrichten, 322, 371
4	The Temperature - Magnetic Field Relation in Observed and Simulated Sunspots Sobotka, Michal & Rezaei, Reza, 2017, Solar Physics, 292, 188
4	Auxiliary full-disc telescope for the European Solar Telescope Sobotka, Michal, Klvaña, Miroslav, Melich, Zbynék, Rail, Zdenék, Bettonvil, Felix & Gelly, Bernard, 2010, Ground-based and Airborne Instrumentation for Astronomy III (Editors: McLean, Ian S., Ramsay, Suzanne K. & Takami, Hideki), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 7735, p. 77351Z
4	Observational Evidence for Rising Penumbral Flux Tubes? Jurčák, J. & Sobotka, M., 2007, Solar Physics, 241, 223
3	Atmosphere above a large solar pore Sobotka, M., Švanda, M., Jurčák, J., Heinzel, P. & Del Moro, D., 2013, Journal of Physics Conference Series, Journal of Physics Conference Series, 440, p. 012049
2	The relation between magnetic field inclination and the apparent motion of penumbral grains Sobotka, Michal, Jurčák, Jan, Castellanos Durán, Juan Sebastián & García-Rivas, Marta, 2024, A&A, 682, A65
1	A CCD-based guiding and control system for solar telescopes Klvaňa, M., Bumba, V. & Sobotka, M., 2003, Astronomische Nachrichten, 324, 305
1	Flare heating of the chromosphere: Observations of flare continuum from GREGOR and IRIS García-Rivas, M., Kašparová, J., Berlicki, A., Švanda, M., Dudík, J., Čtvrtečka, D., Zapiór, M., Liu, W., Sobotka, M., Pavelková, M. & Motorina, G. G., 2024, A&A, 690, A254
0	Václav Bumba (1925 - 2018) Kotrč, Pavel, Heinzel, Petr, Sobotka, Michal, Ambrož, Pavel & van Driel-Gesztelyi, Lidia, 2018, Solar Physics, 293, 40
0	Infrared photometry of a sunspot near the disk center Stangl, S., Sobotka, M., Bonet, J. A., Vázquez, M. & Hanslmeier, A., 2003, Astronomische Nachrichten, 324, 376
0	Optimisation of solar synoptic observations Klvaña, Miroslav, Sobotka, Michal & Švanda, Michal, 2012, Observatory Operations: Strategies, Processes, and Systems IV (Editors: Peck, Alison B., Seaman, Robert L. & Comeron, Fernando), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 8448, p. 84480A
0	Infrared Photometry of Solar Active Regions Sobotka, M., Vázquez, M., Cuberes, M. S. ánchez, Bonet, J. A. & Hanslmeier, A., 2000, Journal of Astrophysics and Astronomy, 21, 289