XVIIth Hvar Astrophysical Colloquium Programme
Last Updated on Tuesday, 28 September 2021 14:56
Monday, 20 SeptemberTuesday, 21 September
Wednesday, 22 September
Thursday, 23 September
Friday, 24 September
Abstract book (pdf)
Note: All poster presentations are linked in pdf format to abstract titles.
Monday, 20 September 2021
Opening session, chair: M. Dumbović
| 15:00 - 15:05 | Opening words | |
| 15:05 - 16:05 | Keynote talk: E. Cliver | Extreme solar and solar-terrestrial events |
| 16:05 - 16:15 | coffee break |
Session 1, chair: N. Goplaswamy
Social event, chair: J. Čalogović
| 18:00 - 19:00 | Icebreaker in Gather Town |
Tuesday, 21 September 2021
Session 2, chair: A. Veronig
| 14:30 - 14:55 | Invited talk: N. Magyar | Generation and propagation of switchbacks in the solar atmosphere |
| 14:55 - 15:05 | coffee break |
Session 2, chair: A. Veronig
| 15:05 - 15:30 | invited talk: C. Fischer | High-resolution observations of the magnetic quiet Sun |
| 15:30 - 15:45 | A. Chian | Lagrangian coherent structures in the supergranular turbulence |
| 15:45 - 16:00 | M. Benko | Dynamic and magnetism of selected phenomena in the atmosphere of the Sun |
| 16:00 - 16:15 | I. Skokić | Measuring differential rotation from single-dish ALMA images of the Sun |
| 16:15 - 16:30 | B. Schmieder | Empirical atmosphere model in a mini flare during magnetic reconnection |
| 16:30 - 16:45 | coffee break |
Session 2, chair: B. Vršnak
| 16:45 - 17:00 | M. Cecere | Numerical study of MHD modes in coronal loops |
| 17:00 - 17:15 | S. J. G. Manrique | Observational Detection of Drift Velocity between Ionized and Neutral Species in Solar Prominences |
| 17:15 - 17:30 | A. Bemporad | Combining White Light and UV Lyman-alpha Coronagraphic Images to determine the Solar Wind Speed: the Quick Inversion Method |
Short poster presentations |
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| 17:30 - 17:35 | A. Soosaleon | Multi-Photon Ionisation in Coronal Plasma |
| 17:35 - 17:40 | A. Soosaleon | Multi-Photon Ionisation of Coronal Elements |
| 17:40 - 17:45 | A. Rajhans | Flows in 0D simulations of coronal loops |
| 17:45 - 17:50 | P. K. Kayshap | Shocks in the chromosphere and transition-regionabove sunspot umbra |
| 17:50 - 17:55 | R. Joshi | Recurring solar jets from a bipolar active region |
Social event, chair: S. Heinemann
| 18:00 - 19:00 | Meet the senior scientists |
Wednesday, 22 September 2021
Session 3, chair: I. Ballai
| 15:00 - 15:25 | Invited talk: J. Dudik | Three-dimensional magnetic reconnection in eruptive solar flares |
| 15:25 - 15:40 | M. Gupta | Magnetic helicity and energy budget around large confined and eruptive flares |
| 15:40 - 15:55 | P. Zhang | Simulation study of the wave-propagation effect of solar radio bursts |
| 15:55 - 16:10 | D. Baker | Evolution of Plasma Composition in an Eruptive Flux Rope |
| 16:10 - 16:25 | A. Sahade | Polarity relevance in flux rope deflections triggered by coronal holes |
| 16:25 - 16:40 | coffee break |
Session 3, chair: I. Ballai
| 16:40 - 17:05 | Invited talk by K. Dissauer | Coronal dimmings as early diagnostics of solar eruptions |
| 17:05 - 17:20 | A. Veronig | Coronal dimmings as a diagnostics for solar and stellar CMEs |
| 17:20 - 17:35 | N. Gopalswamy | The Importance of Latitudinal Connectivity in GLE Events Revealed by Fermi Large Area Telescope Observations |
Short poster presentations |
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| 17:35 - 17:40 | A. S. H. To | The Evolution of Plasma Composition During a Solar Flare |
| 17:40 - 17:45 | S. Soos | On the differences in the periodic behaviour of magnetic helicity flux in flaring active |
| 17:45 - 17:50 | J. Saqri | Multi-instrument STIX microflare study |
| 17:50 - 17:55 | A. Szaforz | Quasi-periodic pulsations visible in the STIX light curves |
| 17:55 - 18:00 | D. Burud | Study of solar activities on spotless days during descending phase of solar cycles 23 and 24 |
Social event
| 18:00 - 19:00 | Free open discussion over beer |
Thursday, 23 September 2021
Session 3, chair: A. Veronig
| 15:00 - 15:25 | Invited talk: N. Al Haddad | Inferring the Shape of CMEs from Non-Radial Deflection Flows |
| 15:25 - 15:40 | M. Temmer | iSWAT H1+2 Clusters: CME Propagation Through Ambient Solar Wind |
| 15:40 - 15:55 | R. Erdelyi | The Solar Activity Monitor Network - SAMNet |
Short poster presentations |
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| 15:55 - 16:00 | V. Prakash | Halo CMEs, active region and flare ribbon properties |
| 16:00 - 16:05 | P. Devi | Eruption of quite circular solar filament |
| 16:05 - 16:10 | V. Kiselev | Relationships between the Spectra of near-Earth Proton Enhancements, Hard X-Ray Bursts, and CME Speeds |
| 16:10 - 16:15 | T. Kaltman | Influence of the dynamics of the Langmuir wave turbulence spectrum on the observed |
| 16:15 - 16:20 | S. Samwel | In Situ Solar Energetic Electron Events and Their Related Radio Burst Signatures |
| 16:20 - 16:35 | coffee break | |
Session 4, chair: D. Utz
| 16:35 - 17:00 | Invited talk by S. Hofmeister | How the solar wind from coronal holes shapes interplanetary space |
| 17:00 - 17:15 | P. Geyer | Expansion of Stream Interaction Regions between 1 and 1.5 AU during Declining Solar Activity |
| 17:15 - 17:30 | Y. Yermolaev | The fall of the solar wind parameters below the "floor" in minimum of 22/23 cycles |
Short poster presentations |
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| 17:30 - 17:35 | S. G. Heinemann | On how to estimate the far-side open flux using STEREO coronal holes |
| 17:35 - 17:40 | D. Milošić | Improving the Empirical Solar Wind Forecast (ESWF) model |
| 17:40 - 17:45 | M. Dumbović | Generic profile of a long-lived CIR and CME-CIR interactions |
| 17:45 - 17:50 | F. Koller | Production of magnetosheath jets during SIRs and CMEs |
| 17:50 - 17:55 | P. Erdemir | Investigation of CME and HSS driven Joule heating during high geomagnetic activity |
| 17:55 - 18:00 | G. Gonzalez | Ionospheric irregularities during CME and CIR-driven geomagnetic storms over the Argentinian EIA region |
Social event
| 18:00 - 19:00 | Free open discussion over beer |
Friday, 24 September 2021
Session 4, chair: M. Dumbović
| 15:00 - 15:25 | Invited talk: E. Kilpua | Forecasting the Magnetic Structure of Earth-Impacting Coronal Mass Ejections Using Data-Driven Modelling |
| 15:25 - 15:40 | W. Mishra | Radial sizes and expansion behavior of ICMEs in solar cycles 23 and 24 |
| 15:40 - 15:55 | D. Maričić | Isolated Earth-Impacting Interplanetary Coronal Mass Ejections and corresponding Galactic Cosmic Ray Flux Variations |
| 15:55 - 16:10 | S. Pal | An approach for forecasting earthbound coronal mass ejections |
| 16:10 - 16:25 | R. Miteva | SPREAdFAST forecasting model: First results on the simulation of historical SEP events |
| 16:25 - 16:35 | coffee break |
Session 4, chair: M. Dumbović
Clossing session, chair: D. Utz
| 18:00 - 18:05 | Closing words |