Abstract
We consider the atmospheric behaviour of solar oscillations in a model including a detailed, semi-empirical atmosphere. Equations of radial and non-radial oscillation, with consistent treatment of the radiation field, are derived. These equations are solved in the radial, grey case; the results show that departure from the Eddington approximation has little effect on the properties of the oscillations. Preliminary results are presented for the non-radial case, indicating substantial deviations from the Eddington approximation when the optical thickness across a horizontal wavelength is of the order of or less than unity.
Similar content being viewed by others
References
Ando, H. and Osaki, Y.: 1975, Publ. Astron. Soc. Japan 27, 95.
Ando, H. and Osaki, Y.: 1977, Publ. Astron. Soc. Japan 29, 581.
Athay, R. G.: 1981, in S. Jordan (ed.), The Sun as a Star, CNRS, NASA, p. 85.
Auer, L. H. and Mihalas, D.: 1970, Monthly Notices Roy. Astron. Soc. 149, 65.
Auer, L. H., Heasley, G. N., and Milkey, R. W.: 1972, ‘A Computational Program for the Solution of Non-LTE Transfer Problems by the Complete Linearization Method’, KPNO Contr. No. 555.
Bahng, J. and Schwarzschild, M.: 1963, Astrophys. J. 137, 901.
Baker, N. H. and Gough, D. O.: 1979, Astrophys. J. 234, 232.
Baker, N. H. and Kippenhahn, R.: 1965, Astrophys. J. 142, 868.
Baker, N. H. and Temesváry, S.: 1966, Tables of Convective Stellar Envelopes, Goddard Institute for Space Studies, New York.
Baker, N. H., Moore, D. W., and Spiegel, E. A.: 1971, Ql. J. Mech. Appl. Math. 24, 391.
Brown, T. M. and Harrison, R. L.: 1980, in H. A. Hill and W. Dziembowski (eds.), Lecture Notes in Physics 125, Springer, Heidelberg, p. 200.
Brown, T. M., Stebbins, R. T., and Hill, H. A.: 1978, Astrophys. J. 223, 324.
Canfield, R. C.: 1976, Solar Phys. 50, 239.
Christensen-Dalsgaard, J.: 1981, Monthly Notices Roy. Astron. Soc. 194, 229.
Christensen-Dalsgaard, J.: 1982, Monthly Notices Roy. Astron. Soc. 199, 735.
Christensen-Dalsgaard, J. and Gough, D. O.: 1980, Nature 288, 544.
Christensen-Dalsgaard, J., Cooper, A. J., and Gough, D. O.: 1983, Monthly Notices Roy. Astron. Soc., in press.
Claverie, A., Isaak, G. R., McLeod, C. P., van der Raay, H. B., and Roca Cortes, T.: 1981, Nature 293, 443.
Cline, A. K.: 1974, Comm. ACM 17, 218.
Cox, A. N. and Tabor, J. E.: 1976, Astrophys. J. Suppl. 31, 271.
Cox, J. P.: 1980, Theory of Stellar Pulsation, Princeton University Press, Princeton, N.J.
Cram, L. E.: 1978, Astron. Astrophys. 70, 345.
Cram, L. E., Keil, S. L., and Ulmschneider, P.: 1979, Astrophys. J. 234, 768.
Davis Jr., C. G.: 1971, J. Quant. Spectrosc. Rad. Transfer 11, 647.
Deubner, F.-L., Ulrich, R. K., and Rhodes Jr., E. J.: 1979, Astron. Astrophys. 72, 177.
Dziembowski, W.: 1977, Acta Astron. 27, 95.
Eggleton, P. P., Faulkner, J., and Flannery, B. P.: 1973, Astron. Astrophys. 23, 325.
Fossat, E. and Ricort, G.: 1975, Astron. Astrophys. 43, 253.
Giovanelli, R. G.: 1978, Solar Phys. 59, 293.
Goldreich, P. and Keeley, D. A.: 1977, Astrophys. J. 211, 934.
Gough, D. O.: 1977, Astrophys. J. 214, 196.
Gough, D. O.: 1980, in H. A. Hill and W. Dziembowski (eds.), Lecture Notes in Physics 125, Springer, Heidelberg, p. 273.
Gouttebroze, P. and Leibacher, J. W.: 1980, Astrophys. J. 238, 1134.
Grec, G., Fossat, E., and Pomerantz, M.: 1980, Nature 288, 541.
Hill, H. A., Rosenwald, R. D., and Caudell, T. P.: 1978, Astrophys. J. 225, 304.
Hummer, D. G. and Rybicki, G. B.: 1971, Monthly Notices Roy. Astron. Soc. 152, 1.
Isaak, G. R.: 1983, Solar Phys. 82, 205 (this volume).
Kalkofen, W. and Ulmschneider, P.: 1977, Astron. Astrophys. 57, 193.
Karp, A. H.: 1975, Astrophys. J. 199, 461.
Keil, S. L.: 1980, Astron. Astrophys. 82, 144.
Kneer, F. and Heasley, J. N.: 1979, Astron. Astrophys. 79, 14.
Lamb, H.: 1909, Proc. London Math. Soc. 7, 122.
Legait, A.: 1982a, Astron. Astrophys. 108, 287.
Legait, A.: 1982b, submitted to Astron. Astrophys.
Levy, M.: 1974, Astron. Astrophys. 31, 451.
Lites, B. W. and Chipman, E. G.: 1979, Astrophys. J. 231, 570.
Logan, J. D. and Hill, H. A: 1980, Space Sci. Rev. 27, 301.
Mein, P.: 1971, Solar Phys. 20, 3.
Mihalas, B. W.: 1979, Thesis, University of Colorado.
Mihalas, B. W. and Toomre, J.: 1981, Astrophys. J. 249, 349.
Mihalas, D.: 1978, Stellar Atmospheres, 2 Ed., Freeman, San Fransisco.
Mihalas, D.: 1980, Astrophys. J. 237, 574.
Nordlund, A.: 1982, Astron. Astrophys. 107, 1.
Noyes, R. W. and Leighton, R. B.: 1963, Astrophys. J. 138, 631.
Rhodes Jr., E. J., Howard, R. F., Ulrich, R. K., and Smith, E. J.: 1983, Solar Phys. 82, 245 (this volume).
Rybicki, G.: 1971, J. Quant. Spectrosc. Rad. Transfer 11, 589.
Schmieder, B.: 1976, Solar Phys. 47, 435.
Schmieder, B.: 1977, Solar Phys. 54, 269.
Schmieder, B.: 1978, Solar Phys. 57, 245.
Spiegel, E. A.: 1957, Astrophys. J. 126, 202.
Stebbins, R. T., Hill, H. A., Zanoni, R., and Davis, R. E.: 1980, in H. A. Hill and W. Dziembowski (eds.), Lecture Notes in Physics 125, Springer, Heidelberg, p. 381.
Ulmschneider, P.: 1971, Astron. Astrophys. 12, 297.
Ulrich, R. K. and Rhodes Jr., E. J.: 1977, Astrophys. J. 218, 521.
Unno, W.: 1967, Publ. Astron. Soc. Japan 19, 140.
Unno, W. and Spiegel, E. A.: 1966, Publ. Astron. Soc. Japan 18, 85.
Vernazza, J. E., Avrett, E. H., and Loeser, R.: 1981, Astrophys. J. Suppl. 45, 635.
Woodard, M. and Hudson, H.: 1983, Solar Phys. 82, 67 (this volume).
Author information
Authors and Affiliations
Additional information
Proceedings of the 66th IAU Colloquium: Problems in Solar and Stellar Oscillations, held at the Crimean Astrophysical Observatory, U.S.S.R., 1–5 September, 1981.
NCAR is sponsored by the National Science Foundation.
Rights and permissions
About this article
Cite this article
Christensen-Dalsgaard, J., Frandsen, S. Radiative transfer and solar oscillations. Sol Phys 82, 165–204 (1983). https://doi.org/10.1007/BF00145558
Issue Date:
DOI: https://doi.org/10.1007/BF00145558