On the origin of solar and stellar flares

被引:0
|
作者
Ibadov, Subhon [1 ,2 ]
Ibodov, Firuz S. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Sternberg Astron Inst, Moscow 119991, Russia
[2] Tajik Acad Sci, Inst Astrophys, Dushanbe 734042, Tajikistan
来源
关键词
Sun/stargrazing comets; falling evaporating bodies/FEBs; impacts; stellar flares; COMETARY; MECHANISM; IMPACTS;
D O I
10.1017/S174392131501073X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Solar and stellar flares due to impacts of comet nuclei and falling evaporating bodies, FEBs, with the Sun/stars are analytically considered. It is shown that impacts of sun/stargrazing comets will be accompanied by essential aerodynamic effects: nuclei crushing and expansion/flattening of crushed mass within the chromosphere. These processes lead to impulse generation of a hot plasma, strong shock wave in the thin layer near photosphere, eruption of the hot ionized clump to the lower corona, i.e., impact-induced solar/stellar flares.
引用
收藏
页码:288 / 293
页数:6
相关论文
共 50 条
  • [1] THE ORIGIN OF LOW-TEMPERATURE EMISSION OF SOLAR AND STELLAR FLARES
    LIVSHITS, MA
    ASTRONOMICHESKII ZHURNAL, 1983, 60 (05): : 964 - 973
  • [2] On the origin of intense radio emission from solar and stellar flares
    Stepanov, AV
    MAGNETODYNAMIC PHENOMENA IN THE SOLAR ATMOSPHERE: PROTOTYPES OF STELLAR MAGNETIC ACTIVITY, 1996, : 281 - 282
  • [3] THE ORIGIN OF THE FAR-ULTRAVIOLET CONTINUUM IN SOLAR AND STELLAR FLARES
    PHILLIPS, KJH
    BROMAGE, GE
    DOYLE, JG
    ASTROPHYSICAL JOURNAL, 1992, 385 (02): : 731 - 737
  • [4] Solar and stellar flares
    Forbes, TG
    PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2000, 358 (1767): : 711 - 726
  • [5] SOLAR AND STELLAR FLARES
    MULLAN, DJ
    SOLAR PHYSICS, 1977, 54 (01) : 183 - 206
  • [6] SOLAR AND STELLAR FLARES
    BENZ, AO
    HIGHLIGHTS OF ASTRONOMY, VOL 8, 1989, : 539 - 542
  • [7] Modeling solar and stellar flares
    Reale, F
    CONNECTIONS AND RECONNECTIONS IN SOLAR AND STELLAR CORONAE, 2003, 32 (06): : 1057 - 1066
  • [8] Solar and stellar flares -: Discussion
    Rosner, R
    Forbes, TG
    Uchida, Y
    Pudritz, RE
    Harra, L
    Weiss, NO
    Priest, ER
    PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2000, 358 (1767): : 726 - 727
  • [9] Origin of universal correlation between temperature and emision measure for solar/stellar flares
    Shibata, K
    Yokoyama, T
    RECENT INSIGHTS INTO THE PHYSICS OF THE SUN AND HELIOSPHERE: HIGHLIGHTS FROM SOHO AND OTHER SPACE MISSIONS, 2001, (203): : 318 - 319
  • [10] ON THE ORIGIN OF SOLAR FLARES
    GOLD, T
    HOYLE, F
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1960, 120 (02) : 89 - 105