Morphology of the Flare-Productive Active Region NOAA 9087

[1] Lozits’kii V. G.(2019)“Magnetic fields and thermodynamic conditions in the pre-peak phase of M6.4 / 3N solar flare,” Visn. Kyiv Nats. Univ. Im. T. Shevchenka. Astron. 59 22-33

[2] Stodilka M. I.(1993)Rapid sunspot motion during a major solar flare Sol. Phys. 147 287-303

[3] Anwar B.(2004)Flare ribbon expansion and energy release rate Astrophys. J. 611 557-567

[4] Acton L. W.(2008)Flare observations Living Rev. Sol. Phys. 5 1-104

[5] Hudson H. S.(2017)The photospheric vortex flows during a solar flare Astrophys. J. Lett. 849 L35-112

[6] Asai A.(2011)Homologous flares and magnetic field topology in active region NOAA 10501 on 20 November 2003 Sol. Phys. 269 83-1282

[7] Yokoyama T.(2017)Multi-wavelength view of an M2.2 solar flare on 26 November 2000 New Astron. 51 105-1201

[8] Shimojo M.(2019)Quasi-periodic pulsations before and during a solar flare in AR 12242 Astrophys. J. 878 78-688

[9] Benz A. O.(2019)The origin of major solar activity: Collisional shearing between nonconjugated polarities of multiple bipoles emerging within active regions Astrophys. J. 871 67-551

[10] Bi Y.(2013)Production of the extreme-ultraviolet late phase of an X class flare in a three-stage magnetic reconnection process Astrophys. J., Lett. 773 L21-177

[1] Lozits’kii V. G.(2019)“Magnetic fields and thermodynamic conditions in the pre-peak phase of M6.4 / 3N solar flare,” Visn. Kyiv Nats. Univ. Im. T. Shevchenka. Astron. 59 22-33

[2] Stodilka M. I.(1993)Rapid sunspot motion during a major solar flare Sol. Phys. 147 287-303

[3] Anwar B.(2004)Flare ribbon expansion and energy release rate Astrophys. J. 611 557-567

[4] Acton L. W.(2008)Flare observations Living Rev. Sol. Phys. 5 1-104

[5] Hudson H. S.(2017)The photospheric vortex flows during a solar flare Astrophys. J. Lett. 849 L35-112

[6] Asai A.(2011)Homologous flares and magnetic field topology in active region NOAA 10501 on 20 November 2003 Sol. Phys. 269 83-1282

[7] Yokoyama T.(2017)Multi-wavelength view of an M2.2 solar flare on 26 November 2000 New Astron. 51 105-1201

[8] Shimojo M.(2019)Quasi-periodic pulsations before and during a solar flare in AR 12242 Astrophys. J. 878 78-688

[9] Benz A. O.(2019)The origin of major solar activity: Collisional shearing between nonconjugated polarities of multiple bipoles emerging within active regions Astrophys. J. 871 67-551

[10] Bi Y.(2013)Production of the extreme-ultraviolet late phase of an X class flare in a three-stage magnetic reconnection process Astrophys. J., Lett. 773 L21-177