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Evidence for Interacting Loop Process in a Phase of the May 16, 1981 Flare

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Particle Acceleration and Trapping in Solar Flares
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Abstract

The behaviour of the flare in the period of enhancement and maximum of hard X-ray, microwave and decimetric type IV continuum is analysed. The elongation of the Hα ribbons and microwave source disclose that the energy release site was shifting through a system of loops with a velocity less than 200 km s−1, and that the energy was carried down the field lines with a velocity of about 1000 km s−1 implying the thermal conduction front mechanism of energy transport. Several processes of energy release are considered and it is concluded that an explanation in terms of succeeding interactions of neighbouring loops, involving fast reconnection of their poloidal components is in best agreement with the observations.

Proceedings of the Second CESRA Workshop on Particle Acceleration and Trapping in Solar Flares, held at Aubigny-sur-Nère (France), 23–26 June, 1986.

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References

  • Banin, V. G.: 1983, Issledovannija po geomagnetizmu, aeronomiji i fizike solnca 65, 129.

    ADS  Google Scholar 

  • Emslie, A. G.: 1981, Astrophys. Letters 22, 171.

    ADS  Google Scholar 

  • Fárník, F., Kaastra, J., Kalman, B., Karlický, M., Slottje, C., and Valníček, B.: 1983, Solar Phys. 89, 355.

    Article  ADS  Google Scholar 

  • Golovko, A. A.: 1983, Issledovannija po geomagnetizmu, aeronomiji i fizike solnca 65, 121.

    ADS  Google Scholar 

  • Ishkov, V. N., Markeev, A. K., Fomichev, V. V., Chernov, G. P., Chertok, I. M., Likin, O. B., Pisarenko, N. F., Karlický, M., Tlamicha, A., Fárník, F., Valníček, B., and Kalman, B.: 1985, Bull. Astron. Inst. Czech. 36, 81.

    ADS  Google Scholar 

  • de Jager, C.: 1986, Space Sci. Rev. 44, 43.

    Article  ADS  Google Scholar 

  • Kaastra, J. S.: 1985, Thesis, Utrecht.

    Google Scholar 

  • Karlick Y. M.: 1984, Solar Phys. 92, 329.

    Article  ADS  Google Scholar 

  • Lebœuf, J. N., Brunel, F., Tajima, T., Sakai, J., Wu, C. C., and Dowson, J. M.: 1984, Magnetic Reconnection in Space and Laboratory Plasmas,Geophysical Monograph 30, American Geophysical Union, p. 282.

    Google Scholar 

  • Priest, E. R.: 1985, Reports on Progress in Phys. 48, 955.

    Article  ADS  Google Scholar 

  • Rust, D. M. and Somov, B. V.: 1984, Solar Phys. 93, 95.

    ADS  Google Scholar 

  • Rundjak, V., Vrsnak, B., Kotrc, P., Mercier, C., Schober, H. J., Schroll, A., Urpo, S., and Zlobec, P.: 1984, Hvar Obs. Bull. 8, 25.

    ADS  Google Scholar 

  • Ruzdjak, V., Vrsnak, B., Zlobec, P., and Schroll, A.: 1986, Solar Phys. 104, 169.

    Article  ADS  Google Scholar 

  • Spicer, D. S. and Brown, J. C.: 1981, in S. Jordan (ed.), The Sun as a Star, NASA SP-450, Ch. 18.

    Google Scholar 

  • Spicer, D. S., Mariska, J. T., and Boris, J. F.: 1986, in P. A. Sturrock, T. E. Holzer, D. M. Mihalas, and R. H. Ulrich (eds.), Physics of the Sun II, Geophysical and Astrophysical Monographs, D. Reidel, Dordrecht, Holland, Ch. 12.

    Google Scholar 

  • Tajima, T., Brunel, F., Sakai, J. I., Vlahos, L., and Kundu, M. R.: 1984, in M. R. Kundu and G. D. Holman (eds.), ‘Unstable Current Systems and Plasma Instabilities in Astrophysics’, IAU Symp. 107, 197.

    Google Scholar 

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© 1987 D. Reidel Publishing Company

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Vršnak, B., Ruždjak, V., Messerotti, M., Zlobec, P. (1987). Evidence for Interacting Loop Process in a Phase of the May 16, 1981 Flare. In: Trottet, G., Pick, M. (eds) Particle Acceleration and Trapping in Solar Flares. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-3999-8_3

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  • DOI: https://doi.org/10.1007/978-94-009-3999-8_3

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-8274-7

  • Online ISBN: 978-94-009-3999-8

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