1–20 von 1,884 Ergebnissen
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    The quiet chromosphere: Phase relation with the solar cycle

    Li, K.J. / Feng, W. | Elsevier | 2022
    Schlagwörter: Sun: activity , Sun: chromosphere , Sun: atmosphere

    Phase relations between total solar irradiance and the Mg II index

    Li, K.J. / Xu, J.C. / Xiang, N.B. et al. | Elsevier | 2015
    Schlagwörter: Sun: general , Sun: activity , Sun: chromosphere

    Large non-radial propagation of a coronal mass ejection on 2011 January 24

    Cécere, M. / Sieyra, M.V. / Cremades, H. et al. | Elsevier | 2019
    Schlagwörter: Sun, corona , Sun, coronal mass ejections (CMEs) , Sun, prominences

    On the propagation of gravity waves in the lower solar atmosphere in different magnetic configurations

    Kumar, Hirdesh / Kumar, Brajesh / Rajaguru, S.P. | Elsevier | 2023
    Schlagwörter: Sun: photosphere , Sun: chromosphere , Sun: magnetic fields , Sun: oscillations , Sun: sunspots

    Phase relation of the quiet chromosphere in the He I line with the solar cycle

    Li, K.J. / Feng, W. | Elsevier | 2021
    Schlagwörter: Sun: activity , Sun: chromosphere , Sun: atmosphere

    Analysis of a long-duration AR throughout five solar rotations: Magnetic properties and ejective events

    Iglesias, Francisco A. / Cremades, Hebe / Merenda, Luciano A. et al. | Elsevier | 2019
    Schlagwörter: Sun: activity , Sun: coronal mass ejections (CMEs) , Sun: photosphere , Sun: magnetic fields

    Driving major solar flares and eruptions: A review

    Schrijver, Carolus J. | Elsevier | 2008
    Schlagwörter: Sun: flares , Sun: magnetic field , Sun: emerging flux

    Characteristics and development of the main phase disturbance in geomagnetic storms ( Dst - 50 nT )

    Ahmed, O. / Badruddin, B. / Derouich, M. | Elsevier | 2024
    Schlagwörter: Sun: solar wind , Sun: fundamental parameters , Sun: coronal mass ejections (CMEs) , Sun: flares , Sun: heliosphere

    Visibility of coronal mass ejections in SOHO/LASCO coronagraphs

    Bronarska, K. / Michalek, G. / Yashiro, S. et al. | Elsevier | 2017
    Schlagwörter: Sun: activity , Sun: Coronal Mass Ejection (CMEs) , Sun: particle emission , Sun: flares

    Characteristics of active regions associated to large solar energetic proton events

    Bronarska, K. / Michalek, G. | Elsevier | 2016
    Schlagwörter: Sun: activity , Sun: coronal mass ejection (CMEs) , Sun: particle emission , Sun: flares

    Reconstructing solar magnetic fields from historical observations:VI. Axial dipole moments of solar active regions in cycles 21−24

    Freier Zugriff
    Virtanen, I. O. (I. O. I.) / Virtanen, I. I. (I. I.) / Pevtsov, A. A. (A. A.) et al. | BASE | 2019
    Schlagwörter: Sun: activity , Sun: magnetic fields , Sun: photosphere

    “Oblique” Bernstein modes in solar preflare plasma: Generation of second harmonics

    Kryshtal, A.N. / Gerasimenko, S.V. / Voitsekhovska, A.D. | Elsevier | 2011
    Schlagwörter: Sun: magnetic field , Sun: activity , Sun: flare loop , Sun: plasma instabilities

    Magnetic connectivity and solar energetic proton event intensity profiles at deka-MeV energy

    Paassilta, Miikka / Vainio, Rami / Papaioannou, Athanasios et al. | Elsevier | 2022
    Schlagwörter: Sun: abundances , Sun: particle emission

    Exploring the temporal variation of the solar quadrupole moment from relativistic gravitation contributions: A fortuitous circumstance?

    Rozelot, J.P. / Eren, S. | Elsevier | 2019
    Schlagwörter: Sun: fundamental parameters , Sun: activity

    Extending the concept of separatrices to QSLs for magnetic reconnection

    Démoulin, P. | Elsevier | 2005
    Schlagwörter: Sun: magnetic fields , Sun: X-rays , Sun: flares , Sun: chromosphere

    Variations of the solar acoustic high-degree mode frequencies over solar cycle 23

    Rabello-Soares, M.C. / Korzennik, Sylvain G. / Schou, J. | Elsevier | 2007
    Schlagwörter: Sun: helioseismology , Sun: activity , Sun: oscillations

    How to improve the maps of magnetic helicity injection in active regions?

    Pariat, Etienne / Démoulin, Pascal / Nindos, Alexander | Elsevier | 2007
    Schlagwörter: Sun: magnetic fields , Sun: photosphere , Sun: corona

    The damping of small-amplitude oscillations in quiescent prominences

    Ballester, J.L. | Elsevier | 2009
    Schlagwörter: Sun: oscillations , Sun: magnetic fields , Sun: corona , Sun: prominences

    Velocity amplitudes in global convection simulations: The role of the Prandtl number and near-surface driving

    O’Mara, Bridget / Miesch, Mark S. / Featherstone, Nicholas A. et al. | Elsevier | 2016
    Schlagwörter: Sun: interior

    Scaling laws of quiet-Sun coronal loops

    Mac Cormack, C. / López Fuentes, M. / Mandrini, C.H. et al. | Elsevier | 2019
    Schlagwörter: Sun: corona , Sun: UV radiation