Publications of Mats G. Lofdahl ordered by citations

A list of publications authored or co-authored by Mats G. Lofdahl, 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: 0000-0002-2472-5677

448	Solar Image Restoration By Use Of Multi-frame Blind De-convolution With Multiple Objects And Phase Diversity Van Noort, Michiel, Rouppe Van Der Voort, Luc & Löfdahl, Mats G., 2005, Solar Physics, 228, 191
397	CRISP Spectropolarimetric Imaging of Penumbral Fine Structure Scharmer, G. B., Narayan, G., Hillberg, T., de la Cruz Rodriguez, J., Löfdahl, M. G., Kiselman, D., Sütterlin, P., van Noort, M. & Lagg, A., 2008, ApJ, 689, L69
205	Dark cores in sunspot penumbral filaments Scharmer, Göran B., Gudiksen, Boris V., Kiselman, Dan, Löfdahl, Mats G. & Rouppe van der Voort, Luc H. M., 2002, Nature, 420, 151
194	CRISPRED: A data pipeline for the CRISP imaging spectropolarimeter de la Cruz Rodríguez, J., Löfdahl, M. G., Sütterlin, P., Hillberg, T. & Rouppe van der Voort, L., 2015, A&A, 573, A40
164	Measurements of Solar Magnetic Element Motion from High-Resolution Filtergrams Berger, Thomas E., Löfdahl, Mats G., Shine, Richard S. & Title, Alan M., 1998, ApJ, 495, 973
160	Adaptive optics system for the new Swedish solar telescope Scharmer, Goran B., Dettori, Peter M., Lofdahl, Mats G. & Shand, Mark, 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. 370
138	Solar magnetic elements at 0.1 arcsec resolution. General appearance and magnetic structure Berger, T. E., Rouppe van der Voort, L. H. M., Löfdahl, M. G., Carlsson, M., Fossum, A., Hansteen, V. H., Marthinussen, E., Title, A. & Scharmer, G., 2004, A&A, 428, 613
134	Multi-frame blind deconvolution with linear equality constraints Löfdahl, Mats G., 2002, Image Reconstruction from Incomplete Data (Editors: Bones, Philip J., Fiddy, Michael A. & Millane, Rick P.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4792, p. 146
130	Wavefront sensing and image restoration from focused and defocused solar images. Löfdahl, M. G. & Scharmer, G. B., 1994, Astronomy and Astrophysics Supplement Series, 107, 243
113	Inclination of magnetic fields and flows in sunspot penumbrae Langhans, K., Scharmer, G. B., Kiselman, D., Löfdahl, M. G. & Berger, T. E., 2005, A&A, 436, 1087
100	Dynamics of Magnetic Flux Elements in the Solar Photosphere van Ballegooijen, A. A., Nisenson, P., Noyes, R. W., Löfdahl, M. G., Stein, R. F., Nordlund, Å. & Krishnakumar, V., 1998, ApJ, 509, 435
91	Measurements of Solar Magnetic Element Dispersal Berger, Thomas E., Löfdahl, Mats G., Shine, Richard A. & Title, Alan M., 1998, ApJ, 506, 439
84	SSTRED: Data- and metadata-processing pipeline for CHROMIS and CRISP Löfdahl, Mats G., Hillberg, Tomas, de la Cruz Rodríguez, Jaime, Vissers, Gregal, Andriienko, Oleksii, Scharmer, Göran B., Haugan, Stein V. H. & Fredvik, Terje, 2021, A&A, 653, A68
72	Evaluation of Phase-Diversity Techniques for Solar-Image Restoration Paxman, Richard G., Seldin, John H., Loefdahl, Mats G., Scharmer, Goeran B. & Keller, Christoph U., 1996, ApJ, 466, 1087
68	Mapping the Magnetic Field of Flare Coronal Loops Kuridze, D., Mathioudakis, M., Morgan, H., Oliver, R., Kleint, L., Zaqarashvili, T. V., Reid, A., Koza, J., Löfdahl, M. G., Hillberg, T., Kukhianidze, V. & Hanslmeier, A., 2019, ApJ, 874, 126
58	Penumbral structure at 0.1 arcsec resolution. I. General appearance and power spectra Rouppe van der Voort, L. H. M., Löfdahl, M. G., Kiselman, D. & Scharmer, G. B., 2004, A&A, 414, 717
56	Observations of dark-cored filaments in sunspot penumbrae Langhans, K., Scharmer, G. B., Kiselman, D. & Löfdahl, M. G., 2007, A&A, 464, 763
56	The European Solar Telescope Quintero Noda, C., Schlichenmaier, R., Bellot Rubio, L. R., Löfdahl, M. G., Khomenko, E., Jurčák, J., Leenaarts, J., Kuckein, C., González Manrique, S. J., Gunár, S., Nelson, C. J., de la Cruz Rodríguez, J., Tziotziou, K., Tsiropoula, G., Aulanier, G., Aboudarham, J., Allegri, D., Alsina Ballester, E., Amans, J. P., Asensio Ramos, A., Bailén, F. J., Balaguer, M., Baldini, V., Balthasar, H., Barata, T., Barczynski, K., Barreto Cabrera, M., Baur, A., Béchet, C., Beck, C., Belío-Asín, M., Bello-González, N., Belluzzi, L., Bentley, R. D., Berdyugina, S. V., Berghmans, D., Berlicki, A., Berrilli, F., Berkefeld, T., Bettonvil, F., Bianda, M., Bienes Pérez, J., Bonaque-González, S., Brajša, R., Bommier, V., Bourdin, P. -A., Burgos Martín, J., Calchetti, D., Calcines, A., Calvo Tovar, J., Campbell, R. J., Carballo-Martín, Y., Carbone, V., Carlin, E. S., Carlsson, M., Castro López, J., Cavaller, L., Cavallini, F., Cauzzi, G., Cecconi, M., Chulani, H. M., Cirami, R., Consolini, G., Coretti, I., Cosentino, R., Cózar-Castellano, J., Dalmasse, K., Danilovic, S., De Juan Ovelar, M., Del Moro, D., del Pino Alemán, T., del Toro Iniesta, J. C., Denker, C., Dhara, S. K., Di Marcantonio, P., Díaz Baso, C. J., Diercke, A., Dineva, E., Díaz-García, J. J., Doerr, H. -P., Doyle, G., Erdelyi, R., Ermolli, I., Escobar Rodríguez, A., Esteban Pozuelo, S., Faurobert, M., Felipe, T., Feller, A., Feijoo Amoedo, N., Femenía Castellá, B., Fernandes, J., Ferro Rodríguez, I., Figueroa, I., Fletcher, L., Franco Ordovas, A., Gafeira, R., Gardenghi, R., Gelly, B., Giorgi, F., Gisler, D., Giovannelli, L., González, F., González, J. B., González-Cava, J. M., González García, M., Gömöry, P., Gracia, F., Grauf, B., Greco, V., Grivel, C., Guerreiro, N., Guglielmino, S. L., Hammerschlag, R., Hanslmeier, A., Hansteen, V., Heinzel, P., Hernández-Delgado, A., Hernández Suárez, E., Hidalgo, S. L., Hill, F., Hizberger, J., Hofmeister, S., Jägers, A., Janett, G., Jarolim, R., Jess, D., Jiménez Mejías, D., Jolissaint, L., Kamlah, R., Kapitán, J., Kašparová, J., Keller, C. U., Kentischer, T., Kiselman, D., Kleint, L., Klvana, M., Kontogiannis, I., Krishnappa, N., Kučera, A., Labrosse, N., Lagg, A., Landi Degl'Innocenti, E., Langlois, M., Lafon, M., Laforgue, D., Le Men, C., Lepori, B., Lepreti, F., Lindberg, B., Lilje, P. B., López Ariste, A., López Fernández, V. A., López Jiménez, A. C., López López, R., Manso Sainz, R., Marassi, A., Marco de la Rosa, J., Marino, J., Marrero, J., Martín, A., Martín Gálvez, A., Martín Hernando, Y., Masciadri, E., Martínez González, M., Matta-Gómez, A., Mato, A., Mathioudakis, M., Matthews, S., Mein, P., Merlos García, F., Moity, J., Montilla, I., Molinaro, M., Molodij, G., Montoya, L. M., Munari, M., Murabito, M., Núñez Cagigal, M., Oliviero, M., Orozco Suárez, D., Ortiz, A., Padilla-Hernández, C., Paéz Mañá, E., Paletou, F., Pancorbo, J., Pastor Cañedo, A., Pastor Yabar, A., Peat, A. W., Pedichini, F., Peixinho, N., Peñate, J., Pérez de Taoro, A., Peter, H., Petrovay, K., Piazzesi, R., Pietropaolo, E., Pleier, O., Poedts, S., Pötzi, W., Podladchikova, T., Prieto, G., Quintero Nehrkorn, J., Ramelli, R., Ramos Sapena, Y., Rasilla, J. L., Reardon, K., Rebolo, R., Regalado Olivares, S., Reyes García-Talavera, M., Riethmüller, T. L., Rimmele, T., Rodríguez Delgado, H., Rodríguez González, N., Rodríguez-Losada, J. A., Rodríguez Ramos, L. F., Romano, P., Roth, M., Rouppe van der Voort, L., Rudawy, P., Ruiz de Galarreta, C., Rybák, J., Salvade, A., Sánchez-Capuchino, J., Sánchez Rodríguez, M. L., Sangiorgi, M., Sayède, F., Scharmer, G., Scheiffelen, T., Schmidt, W., Schmieder, B., Scirè, C., Scuderi, S., Siegel, B., Sigwarth, M., Simões, P. J. A., Snik, F., Sliepen, G., Sobotka, M., Socas-Navarro, H., Sola La Serna, P., Solanki, S. K., Soler Trujillo, M., Soltau, D., Sordini, A., Sosa Méndez, A., Stangalini, M., Steiner, O., Stenflo, J. O., Štěpán, J., Strassmeier, K. G., Sudar, D., Suematsu, Y., Sütterlin, P., Tallon, M., Temmer, M., Tenegi, F., Tritschler, A., Trujillo Bueno, J., Turchi, A., Utz, D., van Harten, G., van Noort, M., van Werkhoven, T., Vansintjan, R., Vaz Cedillo, J. J., Vega Reyes, N., Verma, M., Veronig, A. M., Viavattene, G., Vitas, N., Vögler, A., von der Lühe, O., Volkmer, R., Waldmann, T. A., Walton, D., Wisniewska, A., Zeman, J., Zeuner, F., Zhang, L. Q., Zuccarello, F. & Collados, M., 2022, A&A, 666, A21
54	Contrast Analysis of Solar Faculae and Magnetic Bright Points Berger, T. E., Rouppe van der Voort, L. & Löfdahl, M., 2007, ApJ, 661, 1272
48	Preparation of a Dual Wavelength Sequence of High-Resolution Solar Photospheric Images Using Phase Diversity Löfdahl, Mats G., E. Berger, Thomas, Shine, Richard S. & Title, Alan M., 1998, ApJ, 495, 965
45	Rapid Temporal Variability of Faculae: High-Resolution Observations and Modeling De Pontieu, B., Carlsson, M., Stein, R., Rouppe van der Voort, L., Löfdahl, M., van Noort, M., Nordlund, Å. & Scharmer, G., 2006, ApJ, 646, 1405
36	Is the sky the limit?. Performance of the revamped Swedish 1-m Solar Telescope and its blue- and red-beam reimaging systems Scharmer, G. B., Löfdahl, M. G., Sliepen, G. & de la Cruz Rodríguez, J., 2019, A&A, 626, A55
33	Evaluation of image-shift measurement algorithms for solar Shack-Hartmann wavefront sensors Löfdahl, M. G., 2010, A&A, 524, A90
32	High-order aberration compensation with multi-frame blind deconvolution and phase diversity image restoration techniques Scharmer, G. B., Löfdahl, M. G., van Werkhoven, T. I. M. & de la Cruz Rodríguez, J., 2010, A&A, 521, A68
29	A comparative study of the contrast of solar magnetic elements in CN and CH Zakharov, V., Gandorfer, A., Solanki, S. K. & Löfdahl, M., 2005, A&A, 437, L43
23	Workstation-based solar/stellar adaptive optics system Scharmer, Goran B., Shand, Mark, Lofdahl, Mats G., Dettori, Peter M. & Wei, Wang, 2000, Adaptive Optical Systems Technology (Editors: Wizinowich, Peter L.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4007, p. 239
22	Swedish solar telescope: Short summary of instrumentation and observation techniques Scharmer, Goran & Lofdahl, Mats, 1991, Advances in Space Research, 11, 129
21	Striation and convection in penumbral filaments Spruit, H. C., Scharmer, G. B. & Löfdahl, M. G., 2010, A&A, 521, A72
20	A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N. Reconciling Sun-as-a-star spectroscopy and high-spatial resolution solar observations in the context of the solar-stellar connection Pietrow, A. G. M., Cretignier, M., Druett, M. K., Alvarado-Gómez, J. D., Hofmeister, S. J., Verma, M., Kamlah, R., Baratella, M., Amazo-Gómez, E. M., Kontogiannis, I., Dineva, E., Warmuth, A., Denker, C., Poppenhaeger, K., Andriienko, O., Dumusque, X. & Löfdahl, M. G., 2024, A&A, 682, A46
19	Algorithm for resolving 2pi ambiguities in interferometric measurements by use of multiple wavelengths Lofdahl, Mats G. & Eriksson, Henrik, 2001, Optical Engineering, 40, 984
19	Sources of straylight in the post-focus imaging instrumentation of the Swedish 1-m Solar Telescope Löfdahl, M. G. & Scharmer, G. B., 2012, A&A, 537, A80
18	First Results from the Swedish 1-m Solar Telescope Scharmer, G. B., Kiselman, D., Löfdahl, M. G. & Rouppe van der Voort, L. H. M., 2003, Solar Polarization (Editors: Trujillo-Bueno, Javier & Sanchez Almeida, Jorge), Astronomical Society of the Pacific Conference Series, 307, p. 3
16	Phase diversity experiment to measure piston misalignment on the segmented primary mirror of the Keck II Telescope Lofdahl, Mats G., Kendrick, Richard L., Harwit, Alex, Mitchell, Keith E., Duncan, Alan L., Seldin, John H., Paxman, Richard G. & Acton, Daniel S., 1998, Space Telescopes and Instruments V (Editors: Bely, Pierre Y. & Breckinridge, James B.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 3356, p. 1190
14	Recent High Resolution Observations and Interpretations of Sunspot Fine Structure Scharmer, G. B., Langhans, K., Kiselman, D. & Löfdahl, M. G., 2007, New Solar Physics with Solar-B Mission (Editors: Shibata, K., Nagata, S. & Sakurai, T.), Astronomical Society of the Pacific Conference Series, 369, p. 71
13	Calibration of a Deformable Mirror and Strehl Ratio Measurements by Use of Phase Diversity Löfdahl, Mats G., Scharmer, Göran B. & Wei, Wang, 2000, Applied Optics, 39, 94
13	Solar Image Restoration by use of Multi-Object Multi-Frame Blind Deconvolution van Noort, M., Rouppe van der Voort, L. & Löfdahl, M., 2006, Solar MHD Theory and Observations: A High Spatial Resolution Perspective (Editors: Leibacher, John, Stein, Robert F. & Uitenbroek, Han), Astronomical Society of the Pacific Conference Series, 354, p. 55
12	A tilted interference filter in a converging beam Löfdahl, M. G., Henriques, V. M. J. & Kiselman, D., 2011, A&A, 533, A82
10	Fast phase diversity wavefront sensing for mirror control Lofdahl, Mats G., Duncan, Alan L. & Scharmer, Goran B., 1998, Adaptive Optical System Technologies (Editors: Bonaccini, Domenico & Tyson, Robert K.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 3353, p. 952
10	The 85-electrode adaptive optics system of the Swedish 1-m Solar Telescope Scharmer, G. B., Sliepen, G., Sinquin, J. -C., Löfdahl, M. G., Lindberg, B. & Sütterlin, P., 2024, A&A, 685, A32
9	Solar image restoration Löfdahl, M. G., van Noort, M. J. & Denker, C., 2007, Modern solar facilities - advanced solar science (Editors: Kneer, Franz, Puschmann, Klaus G. & Wittmann, Axel D.), p. 119
8	Fine Structures of Magnetic Field in Solar Quiet Region Zhang, H., Scharmer, G., Lofdahl, M. & Yi, Z., 1998, Solar Physics, 183, 283
8	Wavefront sensing and wavefront reconstruction for the 4m European Solar Telescope EST Berkefeld, Thomas, Soltau, Dirk, del Moro, Dario & Löfdahl, Mats, 2010, Adaptive Optics Systems II (Editors: Ellerbroek, Brent L., Hart, Michael, Hubin, Norbert & Wizinowich, Peter L.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 7736, p. 77362J
8	Phase diverse speckle inversion applied to data from the Swedish 1-meter solar telescope Lofdahl, Mats G. & Scharmer, Goran B., 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. 567
8	Adaptive optics and MCAO for the 4-m European Solar Telescope EST Soltau, D., Berkefeld, T., Sánchez Capuchino, J., Collados Vera, M., Del Moro, D., Löfdahl, M. & Scharmer, G., 2010, Adaptive Optics Systems II (Editors: Ellerbroek, Brent L., Hart, Michael, Hubin, Norbert & Wizinowich, Peter L.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 7736, p. 77360U
7	What are 'Faculae'? Berger, T. E., Title, A. M., Tarbell, T., Rouppe van der Voort, L., Löfdahl, M. G. & Scharmer, G. B., 2007, New Solar Physics with Solar-B Mission (Editors: Shibata, K., Nagata, S. & Sakurai, T.), Astronomical Society of the Pacific Conference Series, 369, p. 103
7	Two dual-wavelength sequences of high-resolution solar photospheric images captured over several hours and restored by use of phase diversity Löfdahl, M. G., Berger, T. E. & Seldin, J. H., 2001, A&A, 377, 1128
5	Application of phase-diversity to solar images Lofdahl, Mats G. & Scharmer, Goran B., 1994, Image Reconstruction and Restoration (Editors: Schulz, Timothy J. & Snyder, Donald L.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 2302, p. 254
5	Multi-frame blind deconvolution and phase diversity with statistical inclusion of uncorrected high-order modes Löfdahl, Mats G. & Hillberg, Tomas, 2022, A&A, 668, A129
5	Multiframe deconvolution with space-variant point-spread functions by use of inverse filtering and fast Fourier transform Löfdahl, Mats G., 2007, Applied Optics, 46, 4686
5	Resolving piston ambiguities when phasing a segmented mirror Lofdahl, Mats G. & Eriksson, Henrik, 2000, UV, Optical, and IR Space Telescopes and Instruments (Editors: Breckinridge, James B. & Jakobsen, Peter), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4013, p. 774
4	Off-disk straylight measurements for the Swedish 1-m Solar Telescope Löfdahl, Mats G., 2016, A&A, 585, A140
3	The Multi Aperture Imaging Array Zarifis, V., Bell, R. M., Jr., Benson, L. R., Cuneo, P. J., Duncan, A. L., Herman, B. J., Holmes, B., Sigler, R. D., Stone, R. E., Stubbs, D. M., Kendrick, R. L., Paxman, R. G., Seldin, J. H. & Löfdahl, M. G., 1999, Working on the Fringe: Optical and IR Interferometry from Ground and Space (Editors: Unwin, Stephen & Stachnik, Robert), Astronomical Society of the Pacific Conference Series, 194, p. 278
3	Predictor approach to closed-loop phase-diversity wavefront sensing Lofdahl, Mats G. & Scharmer, Goran B., 2000, UV, Optical, and IR Space Telescopes and Instruments (Editors: Breckinridge, James B. & Jakobsen, Peter), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4013, p. 737
2	Phase-Diversity Restoration of Solar Images Löfdahl, Mats G. & Scharmer, Göran B., 1993, Real Time and Post Facto Solar Image Correction (Editors: Radick, Richard R.), p. 89
1	A Comparison of Solar Image Restoration Techniques for SST/CRISP Data (Summary) Löfdahl, M., 2016, Coimbra Solar Physics Meeting: Ground-based Solar Observations in the Space Instrumentation Era (Editors: Dorotovic, I., Fischer, C. E. & Temmer, M.), Astronomical Society of the Pacific Conference Series, 504, p. 111
0	Restoration of the contrast in solar images Loefdahl, M., 2012, IAU Special Session (Editors: Cauzzi, G., Tritschler, A. & Deng, Y.), IAU Special Session, 6, p. E3.05
0	Spectropolarimetry of Sunspots at 0.16 ARCSEC resolution Scharmer, G., Henriques, V., Hillberg, T., Kiselman, D., Löfdahl, M., Narayan, G., Sütterlin, P., van Noort, M. & de la Cruz Rodríguez, J., 2008, European Solar Physics Meeting (Editors: Peter, H.), European Solar Physics Meeting, 12, p. 2.5
0	SST/CRISP Magnetometry with Fe I 630.2 nm Narayan, G., Scharmer, G. B., Hillberg, T., Lofdahl, M., van Noort, M., Sutterlin, P. & Lagg, A., 2008, European Solar Physics Meeting (Editors: Peter, H.), European Solar Physics Meeting, 12, p. 2.2
0	Orthogonalization of Basis Functions for Diagonalized Wavefront Sensing Löfdahl, M., 1999, High Resolution Solar Physics: Theory, Observations, and Techniques (Editors: Rimmele, T. R., Balasubramaniam, K. S. & Radick, R. R.), Astronomical Society of the Pacific Conference Series, 183, p. 320
0	Experimental results from a multiple telescope imaging array. Kendrick, R. L., Bell, R., Benson, L., Cuneo, P., Duncan, A. L., Holmes, B., Lofdahl, M., Mitchell, K., Reardon, B., Sigler, R., Stone, R., Stubbs, D. & Zarifis, V., 1999, 1999 IEEE Aerospace Conference, 5, p. 415