Alexander G. Kosovichev

• Senior Research Scientist, W.W. Hansen Experimental Physics Laboratory, Stanford University
• Coordinator of the Structure Inversions and Hilbert Transform Analysis Working Teams, Solar Oscillations Investigation
• My minor planet Kosovichia
  

First results from the MDI data:

• Solar sounds
• Movies
• Initial results for LOI-mask data
• The first Medium-l Power Spectrum
• SOHO/MDI Press Releases

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Publication list from the NASA Astrophysics Data System (ADS).

Some old papers (for downloading in pdf format).

• "Measurements of Frequencies of Solar Oscillations from the MDI Medium-l Program", Solar Physics, 1997, vol. 175, No.2.
• "Determination of the Sun's Seismic Radius from SOHO/MDI", ApJL.
• "Detection of Zonal Shear Flows Beneath the Sun's Surface from F-Mode Frequency Splitting", ApJL, vol.482, L207.
• "Study of Line Asymmetries of Solar Oscillations Above and Below Acoustic Cut-off Frequency" in "Sounding Solar and Stellar Interiors", preprint.
• "New time-distance helioseismology results from the SOI/MDI experiment", in "Sounding Solar and Stellar Interiors", Kluwer, 1997.
• "Structure Inversion Hare-and-Hounds", in "Sounding Solar and Stellar Interiors", 1997.
• "Determination of Solar Subsurface Rotation by Time-Distance Seismology", in "Sounding Solar and Stellar Interiors", 1997.
• "Seismic Observation of Solar Tachocline", in "Sounding Solar and Stellar Interiors", 1997.
• "Effects of Solar Activity on Amplitude of Solar Oscillations", in "Sounding Solar and Stellar Interiors", 1997.
• "Nonlinear Waves in Chromospheric Jets", in "Sounding Solar and Stellar Interiors", 1997.
• "Internal Structure and Rotation of the Sun: First Results from the MDI Data", in "Sounding Solar and Stellar Interiors", Kluwer Acad. Publ, 1997.
• "Structure and Rotation of the Solar Interior: Initial Results from the MDI Medium-l Program", Solar Physics, 1997, 43.
• "Time-Distance Helioseismology with MDI: Initial Results", Solar Physics, 1997, vol. 170, 63-73.
• "Acoustic tomography of solar convective flows and structure", in: "Solar Convection and Oscillations and their Relationship", eds J. Christensen-Dalsgaard and F. Pijpers, Proc. of SCORe'96 Workshop, Aarhus (Denmark), May 27-31, 1997, Kluwer Acad. Publ.
• "Inferences of Element Abundances from Helioseismic Data" in: "Scientific Basis for Robotic Exploration Close to the Sun", S. R. Habbal Ed., AIP Press, 1996.
• "Helioseismic Constraints on the Gradient of Angular Velocity at the Base of the Solar Convection Zone", 1996, ApJ Lett., vol. 469, L61.
• "Tomographic Imaging of the Sun's Interior", 1996, ApJ Lett., vol. 461, L55-L57, (with color plates).
• "The Seismic Structure of the Sun", 1996, Science, vol. 272, 1296-1300.
• "The current state of solar modeling", 1996, Science, vol. 272, 1286-1292.
• "Differential Rotation and Dynamics of the Solar Interior", 1996, Science, vol. 272, 1300-1305.
• "The Solar Acoustic Spectrum and Eigenmode Parameters", 1996, Science, vol. 272, 1292-1295.
• "Helioseimic Constraints on the Properties of the Solar Core and on the Solar Neutrino Problem", 1996, in: "The Sun and Beyond", Editions Frontieres, p.171-180.
• "Determination of 3D Internal Structure and Flows by Tomographic Inversion", 1996, in: "Windows on the Sun's Interior", Bull. Astron. Soc. India, vol.24, 191-194.
• "Study Of Solar High-Frequency Modes Near The Acoustic Cut-off Frequency", (with R.Nigam), 1996, in: "Windows on the Sun's Interior", Bull. Astron. Soc. India, vol.24, 195-198.
• "Helioseismic Measurements Of Element Abundances", 1996, in: "Windows on the Sun's Interior", Bull. Astron. Soc. India, vol.24, 355-358.
• "The Upper Convective Boundary Layer", 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol.1, 165-176
• "Interior Structure and Inversions" (with S. Basu, J. Christensen-Dalsgaard, A. Eff-Darwich, D.O. Gough, C. A. Iglesias, F. Perez-Hernandez, F. Rogers, T. Sekii, H. Shibahashi), 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol.1, 211-222
• "Structure Of The Solar Core: Inversion Of Recent Low-Degree Data", 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol. 2, 21-24
• "An Attempt To Measure Latitudinal Variation Of The Depth Of The Convection Zone", 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol. 2, 47-48
• "Coronal Manifestations Of Oscillations: A Numerical Model", (with A.S. Andreev), 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol. 2, 471-474
• "Seismic Response To Solar Flares: Theoretical Predictions", (with V.V. Zharkova), 1995, in: "Helioseismology", Eds J.T. Hoeksema, V.Domingo, B.Fleck & B.Battrick, ESA, Noordwijk, vol. 2, 341-344

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Phone: 1 - 650 - 723-7667

FAX: 1 - 650 - 725-2333

EMail: AKosovichev@solar.Stanford.EDU

Postal Address:

HEPL A204

Stanford University, MC 4085

Stanford, CA 94305-4055 USA