Oskar Steiner
https://usi.to/6iq
Pubblicazioni
Articolo pubblicato in rivista scientifica (25)
- Riva F., Steiner O., Freytag B. (2024) Simulating small-scale dynamo action in cool main-sequence stars, Astronomy and Astrophysics, 684:A7
- Rackham B. V. ., Espinoza N., Berdyugina S., Korhonen H., MacDonald R. J. ., Montet B. T. ., Morris B. M. ., Oshagh M., Shapiro A. I. ., Unruh Y. C. ., Quintana E. V. ., Zellem R. T. ., Apai D., Barclay T., Barstow J. K. ., Bruno G., Carone L., Casewell S. L. ., Cegla H. M. ., Criscuoli S., Fischer C., Fournier D., Giampapa M. S. ., Giles H., Iyer A., Kopp G., Kostogryz N. M. ., Krivova N., Mallonn M., McGruder C., Molaverdikhani K., Newton E. R. ., Panja M., Peacock S., Reardon K., Roettenbacher R. M. ., Scandariato G., Solanki S., Stassun K. G. ., Steiner O., Stevenson K. B. ., Tregloan-Reed J., Valio A., Wedemeyer S., Welbanks L., Yu J., Alam M. K. ., Davenport J. R. A. ., Deming D., Dong C., Ducrot E., Fisher C., Gilbert E., Kostov V., López-Morales M., Line M., Močnik T., Mullally S., Paudel R. R. ., Ribas I., Valenti J. A. . (2023) The effect of stellar contamination on low-resolution transmission spectroscopy: needs identified by NASA's Exoplanet Exploration Program Study Analysis Group 21, RAS Techniques and Instruments, 2 (1):148-206
- Canivete Cuissa J. R., Steiner O., Tziotziou K., Scullion E., Shelyag S., Khomenko E., Tsiropoula G., Wedemeyer S., Kontogiannis I., Yadav N., Kitiashvili I. N., Skirvin S. J., Dakanalis I., Kosovichev A. G., Fedun V. (2023) Vortex Motions in the Solar Atmosphere, Space Science Reviews, 219 (1):1-95
- Canivete Cuissa J. R., Steiner O. (2022) An innovative and automated method for vortex identification. I. Description of the SWIRL algorithm, Astronomy and Astrophysics:A118-A118 (16 p.)
- Riva F., Steiner O. (2022) Methodology for estimating the magnetic Prandtl number and application to solar surface small-scale dynamo simulations, Astronomy and Astrophysics, 660:A115
- Fleck B., Carlsson M., Khomenko E., Rempel M., Steiner O., Vigeesh G. (2021) Acoustic-gravity wave propagation characteristics in three-dimensional radiation hydrodynamic simulations of the solar atmosphere, Philosophical Transactions of the Royal Society of London Series A, 379 (2190):20200170
- Keys P. H. ., Steiner O., Vigeesh G. (2021) On the effect of oscillatory phenomena on Stokes inversion results, Philosophical Transactions of the Royal Society of London Series A, 379 (2190):20200182
- Vigeesh G., Roth M., Steiner O., Fleck B. (2021) On the influence of magnetic topology on the propagation of internal gravity waves in the solar atmosphere, Philosophical Transactions of the Royal Society of London Series A, 379 (2190):20200177
- Battaglia A. F. ., Canivete Cuissa J. R., Calvo F., Bossart A. A. ., Steiner O. (2021) The Alfvénic nature of chromospheric swirls, A&A, 649:A121
- Fischer C. ~. ., Vigeesh G., Lindner P., Borrero J. ~. ., Calvo F., Steiner O. (2020) Interaction of Magnetic Fields with a Vortex Tube at Solar Subgranular Scale, Astrophysical Journal, Letters, 903 (1):L10
- Canivete Cuissa J. R., Steiner O. (2020) Vortices evolution in the solar atmosphere - A dynamical equation for the swirling strength, Astronomy and Astrophysics, 639:A118
- Janett G., Steiner O., Alsina Ballester E., Belluzzi L., Mishra S. (2019) A novel fourth-order WENO interpolation technique. A possible new tool designed for radiative transfer, Astronomy and Astrophysics, 624:A104
- Vigeesh G., Roth M., Steiner O., Jackiewicz J. (2019) Internal Gravity Waves in the Magnetized Solar Atmosphere. II. Energy Transport, Astrophysical Journal, 872 (2):166
- Janett G., Steiner O., Belluzzi L. (2018) Formal Solutions for Polarized Radiative Transfer. IV. Numerical Performances in Practical Problems, The Astrophysical Journal, 865 (1):16
- Salhab R. G. ., Steiner O., Berdyugina S., Freytag B., Rajaguru S., Steffen M. (2018) Simulation of the small-scale magnetism in main-sequence stellar atmospheres, Astronomy & Astrophysics, 614:A78
- Calvo F., Belluzzi L., Steiner O. (2018) Structure of the Balmer jump. The isolated hydrogen atom, A&A, 613:A55
- Janett G., Carlin E. S. ., Steiner O., Belluzzi L. (2017) Formal Solutions for Polarized Radiative Transfer. I. The DELO Family, The Astrophysical Journal, 840 (2):107
- Janett G., Steiner O., Belluzzi L. (2017) Formal Solutions for Polarized Radiative Transfer. II. High-order Methods, The Astrophysical Journal, 845 (2):104
- Jafarzadeh S., Solanki S. K. ., Stangalini M., Steiner O., Cameron R. H. ., Danilovic S. (2017) High-frequency Oscillations in Small Magnetic Elements Observed with Sunrise/SuFI, Astrophysical Journal, Supplement, 229:10
- Vigeesh G., Jackiewicz J., Steiner O. (2017) Internal Gravity Waves in the Magnetized Solar Atmosphere. I. Magnetic Field Effects, Astrophysical Journal, 835:148
- Kato Y., Steiner O., Hansteen V., Gudiksen B. a. (2016) Chromospheric and Coronal Wave Generation in a Magnetic Flux Sheath, Astrophysical Journal, 827:7
- Calvo F., Steiner O., Freytag B. (2016) Non-magnetic photospheric bright points in 3D simulations of the solar atmosphere, Astronomy and Astrophysics, 596:A43
- Steiner O., Züger F., Belluzzi L. (2016) Polarized radiative transfer in discontinuous media, Astronomy and Astrophysics, 586:A42
- Tremblay P. E., Fontaine G., Freytag B., Steiner O., Ludwig H. G., Steffen M., Wedemeyer S., Brassard P. (2015) On the Evolution of Magnetic White Dwarfs, Astrophysical Journal, 812:19
- Steiner O., Salhab R., Freytag B., Rajaguru P., Schaffenberger W., Steffen M. (2014) Properties of small-scale magnetism of stellar atmospheres, Publications of the ASJ, 66:S5
Contributo in atti di conferenza (31)
- Fischer C., Woeger F., Rimmele T., Keys P., Steiner O., Gangadharan V., Jafarzadeh S., Canivete Cuissa J. R. (2023) Chromospheric horizontal propagating shock waves revealed by fast cadence imaging in Ca II K with DKIST's Visible Broadband Imager. AAS/Solar Physics Division Meeting. AAS/Solar Physics Division Meeting
- Riva F., Canivete Cuissa J. R., Steiner O. (2022) Simulations of the small scale surface dynamo of cool main sequence stars. Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun
- Riva F., Steiner O. (2021) Methodology for estimating the magnetic Prandtl number and application to solar surface small-scale dynamo simulations. 16th European Solar Physics Meeting (ESPM-16)
- Steiner O. (2019) Aspects of magnetohydrodynamic simulations of stellar atmospheres. Solar spectropolarimetry: From virtual to real observations. Università della Svizzera italiana, Lugano
- Steiner O. (2019) Aspects of multi-dimensional radiation transfer in stellar atmospheres. Multidimensional Stellar Evolution: Bridging the Modelling and Computational Challenges. Platform for Advanced Scientific Computing Conference, PASC19, Zürich
- Steiner O., Franz M. (2019) DKIST Use Case UC-125. Science with VTF at DKIST (KIS internal workshop). Leibniz-Institut für Sonnenphysik, Freiburg
- Steiner O. (2019) Horizontal vortex tubes at the edges of solar granulation. The Nature and Physics of Vortex Flows in Solar Plasmas. International Space Science Institute (ISSI), Bern
- Steiner O. (2019) Non-magnetic bright points as a manifestation of vortex flows. The Nature and Physics of Vortex Flows in Solar Plasmas. International Space Science Institute, Bern
- Janett G., Steiner O., Belluzzi L. (2019) Numerical Methods for the Radiative Transfer Equation of Polarized Light. Astronomical Society of the Pacific Conference Series. Astronomical Society of the Pacific Conference Series
- Steiner O. (2019) Waves and swirls. Waves in the Lower Solar Atmosphere at high resolution, WaLSA. Rosseland Center for Solar Physics (RoCS), Oslo
- Steiner O. (2018) On flux tubes and irradiance: reminiscences and news. Solar Activity, Irradiance, and Magnetism (SAMI18) (The conference in honor of Sami K. Solanki). Max-Plank-Institut für Sonnensystemforschung, Göttingen
- Steiner O. (2018) On flux tubes and irradiance: reminiscences and news. Solar Activity, Irradiance, and Magnetism (SAMI18, The conference in honor of Sami K. Solanki). Max-Planck-Institut für Sonnensystemforschung, Göttingen
- Steiner O. (2018) The quest of the horizontal magnetic field. EST Science Meeting. Giardini-Naxos (I)
- Steiner O. (2018) The Sun our star. Public lecture at the Anglo-Swiss Club of Locarno
- Steiner O., Calvo F., Salhab R., G.Vigeesh (2017) CO5BOLD for MHD: progresses and deficiencies .
- Janett G., Steiner O., Belluzzi L. (2017) Formal Solutions for the Polarized Radiative Transfer Equation. Applications of radiative transfer to stellar and planetary atmospheres. XXIX Canary Islands Winter School of Astrophysics:
- Steiner O., Salhab R., Franz M. (2017) Intensity contrast and distribution on the solar surface: old wisdom with a surprising twist. High-resolution Solar Physics: Past, Present, Future. 30th NSO workshop. Sunspot NM
- Vigeesh G., Steiner O., Calvo F., Roth M. (2017) On the effect of vorticity on the propagation of internal gravity waves.
- Steiner O. (2017) Science challenges for EST. EST workshop. Bairisch Kölldorf
- Steiner O., Salhab R. (2017) Simulation of the small-scale magnetism in main sequence stellar atmospheres. Stellar Magnetism, Challenges, Connections, and Prospects. 14th Potsdam Thinkshop. Potsdam
- Calvo F., Steiner O., Štěpán J. (2017) The linear polarization of the solar continuum radiation from numerical simulations of the solar atmosphere. PASC 17
- Steiner O. (2017) Why numerical simulations?. Rocks & Stars II Conference. Max-Planck-Institut für Sonnensystemforschung, Göttingen
- Steiner O. (2016) From small-scale magnetism to the large-scale dynamo. Solar and Stellar Magnetic Fields. Goslar
- Janett G., Steiner O. (2016) Polarized Radiative Transfer in Stellar Atmospheres. PASC 16
- Calvo F., Steiner O., Freytag B. (2015) 3-D radiation magnetohydrodynamics simulations of the near surface layers of the Sun. PASC 15. Zürich
- Calvo F., Steiner O. (2015) Non-magnetic bright points in 3D simulations of the solar atmosphere. 5th International workshop on small- scale solar magnetic fields. Bairisch Kölldorf (A)
- Steiner O., Züger F., Belluzzi L. (2015) Polarized radiative transfer in discontinuous media. PASC 15. Zürich
- Steiner O. (2015) Why numerical simulations?. General Assembly of the Swiss Society of Astronomy and Astrophysics, Locarno
- Steiner O. (2014) The dynamic chromosphere: a gentle introduction to chromospheric physics. 14th European Solar Physics Meeting. Dublin (Ir)
- Ramelli R., Balemi S., Bianda M., Defilippis I., Gamma L., Hagenbuch S., Rogantini M., Steiner O., Stenflo J. O. (2010) ZIMPOL-3: a powerful solar polarimeter. Ground-based and Airborne Instrumentation for Astronomy III. procspie
- Ramelli R., Balemi S., Bianda M., Defilippis I., Gamma L., Hagenbuch S., Rogantini M., Steiner O., Stenflo J. O. (2010) ZIMPOL-3: a powerful solar polarimeter. SPIE conference “Telecopes and Instrumentation 2010”. San Diego, USA
Poster per conferenza (1)
- Riva F., Canivete Cuissa J. R., Steiner O. (2022) Simulations of the small scale surface dynamo
