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Solar magnetic field and its influence on solar variability and activity

Publicaciones

The Dimmest State of the Sun

Autores: K. L. Yeo, S. K. Solanki, N. A. Krivova, M. Rempel, L. S. Anusha, A. I. Shapiro, R. V. Tagirov, V. Witzke
Publicado en: Geophysical Research Letters, Edición 47/19, 2020, ISSN 0094-8276
Editor: American Geophysical Union
DOI: 10.1029/2020gl090243

Achievements of Hinode in the first eleven years

Autores: Khalid Al-Janabi, Patrick Antolin, Deborah Baker, Luis R Bellot Rubio, Louisa Bradley, David H Brooks, Rebecca Centeno, J Leonard Culhane, Giulio Del Zanna, George A Doschek, Lyndsay Fletcher, Hirohisa Hara, Louise K Harra, Andrew S Hillier, Shinsuke Imada, James A Klimchuk, John T Mariska, Tiago M D Pereira, Katharine K Reeves, Taro Sakao, Takashi Sakurai, Toshifumi Shimizu, Masumi Shimojo, Daiko
Publicado en: Publications of the Astronomical Society of Japan, Edición 71/5, 2019, ISSN 0004-6264
Editor: Astronomical Society of Japan
DOI: 10.1093/pasj/psz084

Slow magneto-acoustic waves in simulations of a solar plage region carry enough energy to heat the chromosphere

Autores: N. Yadav, R. H. Cameron, S. K. Solanki
Publicado en: Astronomy and Astrophysics, Edición 652, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202039908

3D Radiative MHD Simulations of Starspots

Autores: Mayukh Panja, Robert Cameron, Sami K. Solanki
Publicado en: The Astrophysical Journal, Edición 893/2, 2020, Página(s) 113, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/ab8230

Impulsive coronal heating during the interaction of surface magnetic fields in the lower solar atmosphere

Autores: L. P. Chitta, H. Peter, E. R. Priest, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 644, 2020, Página(s) A130, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202039099

Coronal Heating and Solar Wind Formation in Quiet Sun and Coronal Holes: A Unified Scenario

Autores: D. Tripathi1, V. N. Nived, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 908/28, 2021, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/abcc6b

Power spectrum of turbulent convection in the solar photosphere

Autores: L. Yelles Chaouche, R. H. Cameron, S. K. Solanki, T. L. Riethmüller, L. S. Anusha, V. Witzke, A. I. Shapiro, P. Barthol, A. Gandorfer, L. Gizon, J. Hirzberger, M. van Noort, J. Blanco Rodríguez, J. C. Del Toro Iniesta, D. Orozco Suárez, W. Schmidt, V. Martínez Pillet, M. Knölker
Publicado en: Astronomy & Astrophysics, Edición 644, 2020, Página(s) A44, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202037545

Modeling stellar Ca II H & K emission variations. I. Effect of inclination on the S-index

Autores: K. Sowmya, A. I. Shapiro, V. Witzke, N.-E. Nèmec, T. Chatzistergos, K. L. Yeo, N. A. Krivova, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 914/21, 2021, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/abf247

Sunspot Simulations: Penumbra Formation and the Fluting Instability

Autores: Mayukh Panja, Robert H. Cameron, Sami K. Solanki
Publicado en: The Astrophysical Journal, Edición 907/2, 2021, Página(s) 102, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/abccbf

Ti I lines at 2.2 μm as probes of the cool parts of sunspots

Autores: H. N. Smitha, J. S. Castellanos Durán, S. K. Solanki, S. K. Tiwari
Publicado en: Astronomy and Astrophysics, Edición 653, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202141447

Connecting the Wilson depression to the magnetic field of sunspots

Autores: B. Löptien, A. Lagg, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 635, 2020, Página(s) A202, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201936975

Magnetohydrostatic modeling of AR11768 based on a SUNRISE/IMaX vector magnetogram

Autores: X. Zhu, T. Wiegelmann, S K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 640, 2020, Página(s) A103, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202037766

Simulations Show that Vortex Flows Could Heat the Chromosphere in Solar Plage

Autores: Nitin Yadav, R. H. Cameron, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 894/2, 2020, Página(s) L17, ISSN 2041-8213
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ab8dc5

Correction of atmospheric stray light in restored slit spectra

Autores: S. Saranathan, M. van Noort, S. K. Solanki
Publicado en: Astronomy and Astrophysics, Edición 653, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201937100

Nonequilibrium Equation of State in Stellar Atmospheres

Autores: L. S. Anusha, M. van Noort, R. H. Cameron
Publicado en: The Astrophysical Journal, Edición 911/1, 2021, Página(s) 71, ISSN 0004-637X
Editor: University of Chicago Press
DOI: 10.3847/1538-4357/abe45d

How faculae and network relate to sunspots, and the implications for solar and stellar brightness variations

Autores: K. L. Yeo, S. K. Solanki, N. A. Krivova
Publicado en: Astronomy & Astrophysics, Edición 639, 2020, Página(s) A139, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202037739

The influence of NLTE effects in Fe I lines on an inverted atmosphere

Autores: H. N. Smitha, R. Holzreuter, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 647, 2021, Página(s) A46, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202039107

The magnetic fine structure of the Sun’s polar region as revealed by Sunrise

Autores: A. Prabhu, A. Lagg, J. Hirzberger, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 644, 2020, Página(s) A86, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202038704

The Small-scale Structure of Photospheric Convection Retrieved by a Deconvolution Technique Applied to Hinode /SP Data

Autores: T. Oba, T. L. Riethmüller, S. K. Solanki, Y. Iida, C. Quintero Noda, T. Shimizu
Publicado en: The Astrophysical Journal, Edición 849/1, 2017, Página(s) 7, ISSN 1538-4357
Editor: The American Astronomical Society
DOI: 10.3847/1538-4357/aa8e44

Solar Irradiance Variability is Caused by the Magnetic Activity on the Solar Surface

Autores: Kok Leng Yeo, Sami K. Solanki, Charlotte M. Norris, Benjamin Beeck, Yvonne C. Unruh, Natalie A. Krivova
Publicado en: Physical Review Letters, Edición 119/9, 2017, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/PhysRevLett.119.091102

Probing photospheric magnetic fields with new spectral line pairs

Autores: H. N. Smitha, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 608, 2017, Página(s) A111, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201731261

Evershed and Counter-Evershed Flows in Sunspot MHD Simulations

Autores: A. L. Siu-Tapia, M. Rempel, A. Lagg, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 852/2, 2018, Página(s) 66, ISSN 1538-4357
Editor: The American Astronomical Society
DOI: 10.3847/1538-4357/aaa007

Frequently Occurring Reconnection Jets from Sunspot Light Bridges

Autores: Hui Tian, Vasyl Yurchyshyn, Hardi Peter, Sami K. Solanki, Peter R. Young, Lei Ni, Wenda Cao, Kaifan Ji, Yingjie Zhu, Jingwen Zhang, Tanmoy Samanta, Yongliang Song, Jiansen He, Linghua Wang, Yajie Chen
Publicado en: The Astrophysical Journal, Edición 854/2, 2018, Página(s) 92, ISSN 1538-4357
Editor: The American Astronomical Society
DOI: 10.3847/1538-4357/aaa89d

Solar polarimetry in the K I D 2 line : A novel possibility for a stratospheric balloon

Autores: C. Quintero Noda, G. L. Villanueva, Y. Katsukawa, S. K. Solanki, D. Orozco Suárez, B. Ruiz Cobo, T. Shimizu, T. Oba, M. Kubo, T. Anan, K. Ichimoto, Y. Suematsu
Publicado en: Astronomy & Astrophysics, Edición 610, 2018, Página(s) A79, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201732111

Emission of solar chromospheric and transition region features related to the underlying magnetic field

Autores: K. Barczynski, H. Peter, L. P. Chitta, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 619, 2018, Página(s) A5, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201731650

Nature of the energy source powering solar coronal loops driven by nanoflares

Autores: L. P. Chitta, H. Peter, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 615, 2018, Página(s) L9, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833404

Observations of solar chromospheric heating at sub-arcsec spatial resolution

Autores: H. N. Smitha, L. P. Chitta, T. Wiegelmann, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 617, 2018, Página(s) A128, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833276

Dark Structures in Sunspot Light Bridges

Autores: Jingwen Zhang, Hui Tian, Sami K. Solanki, Haimin Wang, Hardi Peter, Kwangsu Ahn, Yan Xu, Yingjie Zhu, Wenda Cao, Jiansen He, Linghua Wang
Publicado en: The Astrophysical Journal, Edición 865/1, 2018, Página(s) 29, ISSN 1538-4357
Editor: The American Astronomical Society
DOI: 10.3847/1538-4357/aada0a

Measuring the Wilson depression of sunspots using the divergence-free condition of the magnetic field vector

Autores: B. Löptien, A. Lagg, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 619, 2018, Página(s) A42, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833571

Temporal evolution of arch filaments as seen in He I 10 830 Å

Autores: S. J. González Manrique, C. Kuckein, M. Collados, C. Denker, S. K. Solanki, P. Gömöry, M. Verma, H. Balthasar, A. Lagg, A. Diercke
Publicado en: Astronomy & Astrophysics, Edición 617, 2018, Página(s) A55, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201832684

Detection of spatially structured scattering polarization of Sr I 4607.3 Å with the Fast Solar Polarimeter

Autores: F. Zeuner, A. Feller, F. A. Iglesias, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 619, 2018, Página(s) A179, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833241

The potential of many-line inversions of photospheric spectropolarimetric data in the visible and near UV

Autores: T. L. Riethmüller, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 622, 2019, Página(s) A36, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833379

A comparison between solar plage and network properties

Autores: D. Buehler, A. Lagg, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 630, 2019, Página(s) A86, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201833585

Using the infrared iron lines to probe solar subsurface convection

Autores: I. Milić, H. N. Smitha, A. Lagg
Publicado en: Astronomy & Astrophysics, Edición 630, 2019, Página(s) A133, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201935126

Solar Disk Center Shows Scattering Polarization in the Sr i 4607 Å Line

Autores: Franziska Zeuner, Rafael Manso Sainz, Alex Feller, Michiel van Noort, Sami K. Solanki, Francisco A. Iglesias, Kevin Reardon, Valentín Martínez Pillet
Publicado en: The Astrophysical Journal, Edición 893/2, 2020, Página(s) L44, ISSN 2041-8213
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ab86b8

Detection of the Strongest Magnetic Field in a Sunspot Light Bridge

Autores: J. S. Castellanos Durán, Andreas Lagg, Sami K. Solanki, Michiel van Noort
Publicado en: The Astrophysical Journal, Edición 895/2, 2020, Página(s) 129, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/ab83f1

Radiative transfer with opacity distribution functions: Application to narrow band filters

Autores: L. S. Anusha, A. I. Shapiro, V. Witzke, M. Cernetic, S. K. Solanki, L. Gizon
Publicado en: The Astrophysical Journal Supplement Series, Edición 255/3, 2021, ISSN 1538-4365
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4365/abfb72

Predictions of Astrometric Jitter for Sun-like Stars. II. Dependence on Inclination, Metallicity, and Active-Region Nesting

Autores: K. Sowmya, N.-E. Nèmec, A. I. Shapiro, E. Işık, V. Witzke, A. Mints, N. A. Krivova, S. K. Solanki
Publicado en: Astrophysical Journal, Edición 919/2, 2021, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/ac111b

Vortex flow properties in simulations of solar plage region: Evidence for their role in chromospheric heating

Autores: N. Yadav, R. H. Cameron, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 645, 2021, Página(s) A3, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202038965

Transient small-scale brightenings in the quiet solar corona: A model for campfires observed with Solar Orbiter

Autores: Y. Chen, D. Przybylski, H. Peter, H. Tian, F. Auchère, D. Berghmans
Publicado en: Astronomy & Astrophysics, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202140638

On the Magnetic Nature of an Exploding Granule as Revealed by Sunrise/IMaX

Autores: Salvo L. Guglielmino, Valentín Martínez Pillet, Basilio Ruiz Cobo, Luis R. Bellot Rubio, José Carlos del Toro Iniesta, Sami K. Solanki, Tino L. Riethmüller, Francesca Zuccarello
Publicado en: The Astrophysical Journal, Edición 896/1, 2020, Página(s) 62, ISSN 1538-4357
Editor: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/ab917b

The influence of NLTE effects in Fe I lines on an inverted atmosphere

Autores: H. N. Smitha, R. Holzreuter, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 633, 2020, Página(s) A157, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/201937041

No universal connection between the vertical magnetic field and the umbra-penumbra boundary in sunspots

Autores: B. Löptien, A. Lagg, M. van Noort, S. K. Solanki
Publicado en: Astronomy & Astrophysics, Edición 639, 2020, Página(s) A106, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202037974

How rare are counter Evershed flows?

Autores: J. S. Castellanos Durán, A. Lagg, S. K. Solanki
Publicado en: Astronomy and Astrophysics, Edición 651, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202141159

The relationship between bipolar magnetic regions and their sunspots

Autores: K. L. Yeo, S. K. Solanki, N. A. Krivova, J. Jiang
Publicado en: Astronomy ans Astrophysics, Edición 654, 2021, ISSN 0004-6361
Editor: Springer Verlag
DOI: 10.1051/0004-6361/202141336

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