RADIOSUN Workshop

on solar flares and energetic particles

PULKOVO OBSERVATORY (11-15 August 2014)


  • First announcement

  • Committees

  • List of participants

  • Venue

  • Accomodation and Meals

  • Contacts

Program of the Workshop



11 august 2014/Monday: Arriving, Registration

12 August 2014/Tuesday

Session 1: Hard X-rays and Gamma-rays from solar flares


10:00 - 11:50
1. Natasha Jeffrey, Eduard Kontar, Nicolas Bian, Gordon Emslie, Brian Dennis. The variation of solar flare coronal X-ray source spatial properties.
2. Melnikov V.F., Charikov Yu.E., Kudriavtsev I.V. Directivity of X-ray and gamma-ray emission from different parts of flaring magnetic loops.
3. Kudryavtsev I.V., Charikov Yu. E., Melnikov V.F. Angular characteristics of polarization degree of hard X-ray emission from different parts of flaring magnetic loops.

11:50 - 12:20 Coffee-break

12:20 - 13:50
4. Shabalin A., Charikov Yu.E. Hard X-Rays in solar flaring loops from accelerated electron beams: simulations and observations.
5. Charikov Yu.E., Globina V., Shabalin A. Hard x-ray time delays in solar flares: observations and modelling.

13:50 - 14:50 Lunch

14:50 - 18:00 Topic discussion



13 August 2014/Wednesday

Session 1: Hard X-rays and Gamma-rays from solar flares (Contunued)


10:00 - 11:30
1. Alec MacKinnon. FLUKA calculations of radiation from ~GeV ions.
2. Giuseppe Nistico, Gaetano Zimbardo, Valery Nakariakov. Preferential heating of heavy ions in the solar corona.

11:30 - 12:00 Coffee-break

12:00 - 13:30
3. Y. Tsap, Y. Kopylova. The thick target model and analytical calculations of the hard X-ray emission from solar flares.
4. I. Zimovets, V. Vybornov. Spectral analysis of double coronal and chromospheric sources of hard X-ray emission in a partially limb-occulted eruptive solar flare.

13:30 - 14:30 Lunch

14:30 - 18:00 Topic discussion



14 August 2014/Thursday

Session 2: Microwave and sub-THz emission from solar flares


10:00 - 11:30
1. A. Kuznetsov, A.T. Altyntsev, S.V. Lesovoi. Studying solar activity with the Upgraded Siberian Solar Radio Telescope.
2. Sergey Kuznetsov, Alexander Morgachev, Victor Melnikov. Analysis of the Nobeyama radio emission distribution along flaring loops of July 19, 2012.

11:30 - 12:00 Coffee-break

12:00 - 13:30
3. V.Smirnova, Y. Tsap, E. Kontar, A. Morgachev, G. Motorina, V. Nagnibeda, P. Strekalova. Detection of the sub-THz solar flare event on the 4 July 2012 and radio emission mechanisms.
4. Kupriyanova, E.G, Melnikov, V.F., Shibata, K., Shibasaki, K. Spatially resolved minute periodicities of microwave emission during a strong solar flare.
5. D.Kolotkov, V.Nakariakov, E.Kupriyanova, H.Ratcliffe, K.Shibasaki . Nonlinear properties of a QPP in a solar flares.

13:30 - 14:30 Lunch

14:30 - 18:00 Topic discussion



15 August 2014/Friday

Session 3: Energy release and particle acceleration in active regions


10:00 - 11:30
1. N.Bian, G.Emslie, E.Kontar, D.Stackhouse. The Formation of Accelerated Kappa-Distribution of Particles in Solar Flares.
2. Alexander Soloviev. Magnetohydrostatic of single vertical magnetic flux tube with the helical structure of the field: modeling of coronal loops and ring-shape flare filaments.

11:30 - 12:00 Coffee-break

12:00 - 14:00
3. G.G. Motorina, E.P. Kontar . Differential emission measure from solar flares obtained from RHESSI and SDO/AIA observations.
4. Kashapova, L., Ivan Myshyakov and Eduard Kontar. Analysis relationship of the magnetic free energy distribution with the energy released during solar flares.
5. Alena Kuleshova, Yuri Nagovitsyn. Recurrence of Flare Energy Releases in Solar Active Regions.

14:00 - 15:00 Lunch

15:00 - 16:30 Kontar, E.P. Lecture: observations of the Sun with imaging radio telescopes.
16:30 - 18:00 General discussion. Plans for the next meetings.



 

Copyright © 2014.

First announcement | Committees | List of participants | Program | Venue | Accommodation and Meals | Contacts