Refereed Scientific Papers

106 entries « 2 of 3 »

2016

Cortesi, S.; Cagnotti, M.; Bianda, M.; Ramelli, R.; Manna, A.

Sunspot Observations and Counting at Specola Solare Ticinese in Locarno Since 1957 Journal Article

In: Solar Physics, 291 , pp. 3075-3080, 2016.

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Alsina Ballester, E.; Belluzzi, L.; Trujillo Bueno, J.

The Magnetic Sensitivity of the Mg ii k Line to the Joint Action of Hanle, Zeeman, and Magneto-optical Effects Journal Article

In: The Astrophysical Journal Letters, 831 , pp. L15, 2016.

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Kato, Y.; Steiner, O.; Hansteen, V.; Gudiksen, B.; Wedemeyer, S.; Carlsson, M.

Chromospheric and Coronal Wave Generation in a Magnetic Flux Sheath Journal Article

In: Astrophysical Journal, 827 , pp. 7, 2016.

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Stenflo, J. O.

Transition of the Sunspot Number from Zurich to Brussels in 1980: A Personal Perspective Journal Article

In: Solar Physics, 291 , pp. 2487-2492, 2016.

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Carlin, E. S.; Bianda, M.

The Key Role of Solar Dynamics in the Chromospheric Hanle Polarization Journal Article

In: The Astrophysical Journal Letters, 831 (1), pp. L5, 2016.

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Privitera, G.; Meynet, G.; Eggenberger, P.; Vidotto, A. A.; Villaver, E.; Bianda, M.

Star-planet interactions. II. Is planet engulfment the origin of fast rotating red giants? Journal Article

In: Astronomy and Astrophysics, 593 , pp. A128, 2016.

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Privitera, G.; Meynet, G.; Eggenberger, P.; Georgy, C.; Ekström, S.; Vidotto, A. A.; Bianda, M.; Villaver, E.; ud-Doula, A.

High surface magnetic field in red giants as a new signature of planet engulfment? Journal Article

In: Astronomy and Astrophysics, 593 , pp. L15, 2016.

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Calvo, F.; Steiner, O.; Freytag, B.

Non-magnetic photospheric bright points in 3D simulations of the solar atmosphere Journal Article

In: Astronomy and Astrophysics, 596 , pp. A43, 2016.

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Privitera, G.; Meynet, G.; Eggenberger, P.; Vidotto, A. A.; Villaver, E.; Bianda, M.

Star-planet interactions. I. Stellar rotation and planetary orbits Journal Article

In: Astronomy and Astrophysics, 591 , pp. A45, 2016.

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Steiner, O.; Züger, F.; Belluzzi, L.

Polarized radiative transfer in discontinuous media Journal Article

In: Astronomy and Astrophysics, 586 , pp. A42, 2016.

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Supriya, H. D.; Sampoorna, M.; Nagendra, K. N.; Stenflo, J. O.; Ravindra, B.

Polarized Line Formation with Lower-level Polarization and Partial Frequency Redistribution Journal Article

In: Astrophysical Journal, 828 , pp. 84, 2016.

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2015

Tremblay, P. -E.; Fontaine, G.; Freytag, B.; Steiner, O.; Ludwig, H. -G.; Steffen, M.; Wedemeyer, S.; Brassard, P.

On the Evolution of Magnetic White Dwarfs Journal Article

In: Astrophysical Journal, 812 , pp. 19, 2015.

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Stenflo, J. O.

Physics of Polarized Scattering at Multi-level Atomic Systems Journal Article

In: Astrophysical Journal, 801 , pp. 70, 2015.

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Carlin, E. S.; Asensio Ramos, A.

Chromospheric Diagnosis with Ca II Lines: Forward Modeling in Forward Scattering. I Journal Article

In: Astrophysical Journal, 801 , pp. 16, 2015.

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Belluzzi, L.; Trujillo Bueno, J.; Landi Degl'Innocenti, E.

Radiative Transfer Modeling of the Enigmatic Scattering Polarization in the Solar Na I D1 Line Journal Article

In: Astrophysical Journal, 814 , pp. 116, 2015.

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Belluzzi, L.; Landi Degl'Innocenti, E.; Trujillo Bueno, J.

Isotropic Inelastic Collisions in a Multiterm Atom with Hyperfine Structure Journal Article

In: Astrophysical Journal, 812 , pp. 73, 2015.

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Stenflo, J. O.

History of Solar Magnetic Fields Since George Ellery Hale Journal Article

In: Space Science Reviews, 2015.

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Stenflo, J. O.

FTS atlas of the Sun's spectrally resolved center-to-limb variation Journal Article

In: Astronomy and Astrophysics, 573 , pp. A74, 2015.

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2014

Steiner, O.; Salhab, R.; Freytag, B.; Rajaguru, P.; Schaffenberger, W.; Steffen, M.

Properties of small-scale magnetism of stellar atmospheres Journal Article

In: Publications of the ASJ, 66 , pp. S5, 2014.

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Sowmya, K.; Nagendra, K. N.; Sampoorna, M.; Stenflo, J. O.

Polarized Light Scattering with the Paschen-Back Effect, Level-crossing of Fine Structure States, and Partial Frequency Redistribution Journal Article

In: Astrophysical Journal, 793 , pp. 71, 2014.

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Supriya, H. D.; Smitha, H. N.; Nagendra, K. N.; Stenflo, J. O.; Bianda, M.; Ramelli, R.; Ravindra, B.; Anusha, L. S.

Center-to-limb Observations and Modeling of the Ca I 4227 Å line Journal Article

In: Astrophysical Journal, 793 , pp. 42, 2014.

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Ishikawa, R.; Asensio Ramos, A.; Belluzzi, L.; Manso Sainz, R.; Stepan, J.; Trujillo Bueno, J.; Goto, M.; Tsuneta, S.

On the Inversion of the Scattering Polarization and the Hanle Effect Signals in the Hydrogen Ly-alpha Line Journal Article

In: Astrophysical Journal, 787 , pp. 159, 2014.

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Sowmya, K.; Nagendra, K. N.; Stenflo, J. O.; Sampoorna, M.

Polarized Scattering with Paschen-Back Effect, Hyperfine Structure, and Partial Frequency Redistribution in Magnetized Stellar Atmospheres Journal Article

In: Astrophysical Journal, 786 , pp. 150, 2014.

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Smitha, H. N.; Nagendra, K. N.; Stenflo, J. O.; Bianda, M.; Ramelli, R.

The Quantum Interference Effects in the Sc II 4247 Å Line of the Second Solar Spectrum Journal Article

In: Astrophysical Journal, 794 (1), pp. 30, 2014.

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2013

Stenflo, J. O.

Solar magnetic fields as revealed by Stokes polarimetry Journal Article

In: Astronomy and Astrophysics Reviews, 21 , pp. 66, 2013.

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Sampoorna, M.; Nagendra, K. N.; Stenflo, J. O.

Line-interlocking Effects on Polarization in Spectral Lines by Rayleigh and Raman Scattering Journal Article

In: Astrophysical Journal, 770 , pp. 92, 2013.

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Smitha, H. N.; Nagendra, K. N.; Stenflo, J. O.; Sampoorna, M.

Modeling the Quantum Interference Signatures of the Ba II D2 4554 Å Line in the Second Solar Spectrum Journal Article

In: Astrophysical Journal, 768 , pp. 163, 2013.

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Stenflo, J. O.; Demidov, M. L.; Bianda, M.; Ramelli, R.

Calibration of the 6302/6301 Stokes V line ratio in terms of the 5250/5247 ratio Journal Article

In: Astronomy and Astrophysics, 556 , pp. A113, 2013.

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Stenflo, J. O.

Horizontal or vertical magnetic fields on the quiet Sun. Angular distributions and their height variations Journal Article

In: Astronomy and Astrophysics, 555 , pp. A132, 2013.

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2012

Ramelli, R.; Stellmacher, G.; Wiehr, E.; Bianda, M.

Helium Emissions Observed in Ground-Based Spectra of Solar Prominences Journal Article

In: Solar Physics, 281 , pp. 697-706, 2012.

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Smitha, H. N.; Nagendra, K. N.; Stenflo, J. O.; Bianda, M.; Sampoorna, M.; Ramelli, R.; Anusha, L. S.

J-state interference signatures in the second solar spectrum. Modeling the Cr i triplet at 5204-5208 Å Journal Article

In: Astronomy and Astrophysics, 541 , pp. A24, 2012.

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2011

Kleint, L.; Shapiro, A. I.; Berdyugina, S. V.; Bianda, M.

Solar turbulent magnetic fields: Non-LTE modeling of the Hanle effect in the C2 molecule Journal Article

In: Astronomy and Astrophysics, 536 , pp. A47, 2011.

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Anusha, L. S.; Nagendra, K. N.; Bianda, M.; Stenflo, J. O.; Holzreuter, R.; Sampoorna, M.; Frisch, H.; Ramelli, R.; Smitha, H. N.

Analysis of the Forward-scattering Hanle Effect in the Ca I 4227 Å Line Journal Article

In: Astrophysical Journal, 737 , pp. 95, 2011.

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Bianda, M.; Ramelli, R.; Anusha, L. S.; Stenflo, J. O.; Nagendra, K. N.; Holzreuter, R.; Sampoorna, M.; Frisch, H.; Smitha, H. N.

Observations of the forward scattering Hanle Effect the Ca I 4227 Å Line Journal Article

In: Astronomy and Astrophysics, 530 , pp. L13, 2011.

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Shapiro, A. I.; Fluri, D. M.; Berdyugina, S. V.; Bianda, M.; Ramelli, R.

NLTE modeling of Stokes vector center-to-limb variations in the CN violet system Journal Article

In: Astronomy and Astrophysics, 529 , pp. A139, 2011.

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2010

Kleint, L.; Berdyugina, S. V.; Shapiro, A. I.; Bianda, M.

Solar turbulent magnetic fields: surprisingly homogeneous distribution during the solar minimum Journal Article

In: Astronomy and Astrophysics, 524 , pp. A37, 2010.

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Anusha, L. S.; Nagendra, K. N.; Stenflo, J. O.; Bianda, M.; Sampoorna, M.; Frisch, H.; Holzreuter, R.; Ramelli, R.

Generalization of the Last Scattering Approximation for the Second Solar Spectrum Modeling: The Ca I 4227 Å Line as a Case Study Journal Article

In: Astrophysical Journal, 718 , pp. 988-1000, 2010.

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Martínez González, M. J.; Manso Sainz, R.; Asensio Ramos, A.; López Ariste, A.; Bianda, M.

Statistical Analysis of the very Quiet Sun Magnetism Journal Article

In: The Astrophysical Journal Letters, 711 (2), pp. L57, 2010.

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2009

Sampoorna, M.; Stenflo, J. O.; Nagendra, K. N.; Bianda, M.; Ramelli, R.; Anusha, L. S.

Origin of Spatial Variations of Scattering Polarization in the Wings of the Ca I 4227 Å line Journal Article

In: Astrophysical Journal, 699 , pp. 1650-1659, 2009.

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Bommier, V.; Martínez González, M. J.; Bianda, M.; Frisch, H.; Asensio Ramos, A.; Gelly, B.; Landi Degl'Innocenti, E.

The quiet Sun magnetic field observed with ZIMPOL on THEMIS. I. The probability density function Journal Article

In: Astronomy and Astrophysics, 506 , pp. 1415-1428, 2009.

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2007

Afram, N; Berdyugina, S. V.; Fluri, D. M.; Semel, M.; Bianda, M.; Ramelli, R.

First polarimetric observations and modeling of the FeH F4Δ-X4Δ system Journal Article

In: Astronomy and Astrophysics, 473 , pp. L1-L4, 2007.

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2006

Berdyugina, S. V.; Fluri, D. M.; Ramelli, R.; Bianda, M.; Gisler, D.; Stenflo, J. O.

First Polarimetric Measurements and Modeling of the Paschen-Back Effect in CaH Transitions Journal Article

In: Astrophysical Journal, Letters, 649 , pp. L49-L52, 2006.

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2005

Bianda, M.; Benz, A. O.; Stenflo, J. O.; Küveler, G.; Ramelli, R.

Absence of linear polarization in Hα emission of solar flares Journal Article

In: Astronomy and Astrophysics, 434 , pp. 1183-1189, 2005.

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2004

Asensio Ramos, A.; Trujillo Bueno, J.; Bianda, M.; Manso Sainz, R.; Uitenbroek, H.

Observation of the Molecular Zeeman Effect in the G Band Journal Article

In: Astrophysical Journal, Letters, 611 , pp. L61-L64, 2004.

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2003

Wiehr, E.; Bianda, M.

Solar prominence polarimetry Journal Article

In: Astronomy and Astrophysics, 404 , pp. L25-L28, 2003.

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Wiehr, E.; Bianda, M.

High spatial resolution solar polarimetry with interference filters Journal Article

In: Astronomy and Astrophysics, 398 , pp. 739-742, 2003.

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2002

Stenflo, J. O.; Gandorfer, A.; Holzreuter, R.; Gisler, D.; Keller, C. U.; Bianda, M.

Spatial mapping of the Hanle and Zeeman effects on the Sun Journal Article

In: Astronomy and Astrophysics, 389 , pp. 314-324, 2002.

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Dalrymple, N. E.; Bianda, M.

Fast Flat Fields from Moving Extended Sources Journal Article

In: 34 , pp. 741, 2002.

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1999

Bianda, M.; Stenflo, J. O.; Solanki, S. K.

Hanle effect observations with the CaI 4227 Å line Journal Article

In: Astronomy and Astrophysics, 350 , pp. 1060-1070, 1999.

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1998

Bianda, M.; Stenflo, J. O.; Solanki, S. K.

Hanle diagnostics of solar magnetic fields: the SrII 4078 Å line Journal Article

In: Astronomy and Astrophysics, 337 , pp. 565-578, 1998.

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106 entries « 2 of 3 »