ISSI Workshop on “Helioseismology and Dynamics of the Solar Interior” 1 24-­‐28 September 2012 DRAFT: September 21, 2012 MONDAY 24 September, 2012 Notice: All presentation slots of 30’ and 40’ length (except the workshop summary) include 10’ of questions st 08:40-­‐09:00 Registration in , ISSI Hallerstrasse 6, 1 floor 09:00-­‐09:10 Welcome and ntroduction I to ISSI Roger Bonnet Introduction to the Workshop Session 09:10-­‐09:2 1 0 Introduction Len Culhane Chairman : Markus Roth Insights from Helioseismology to the Dynamics of the Sun 09:20-­‐10:00 Understanding solar abundances and the Douglas structure Gough and microphysics of the solar Session 2 interior 10:00-­‐10:30 The Solar Mixture: from High Z to Low Z Nicolas Grevesse Helioseismic Inferences about the Sun's Internal 10:30-­‐11:00 Sarbani Basu 11:00-­‐11:20 Abundances and tion Equa of State Coffee break Helioseismic Inferences about Nuclear Reaction Rates, the 11:20-­‐11:50 Solar Core, and Energy Transfer Sylvaine Turck-­‐Chieze Secular transport processes in the radiation zone 12:211:500-­‐-­‐1124:-­‐0020 Lunch Stephane Mathis Session 3 Understanding solar dynamics, rotation, convection and overshoot Chairman : Sarbani Basu 14:00-­‐14:30 Helioseismology of Solar Rotation Michael Thompson 14:30-­‐15:00 Solar Convection and Mean Flows Mark Miesch Helioseismology of Solar Convection 15:3015:00-­‐-­‐15:5015:30 Shravan Hanasoge Coffee break 15:50-­‐16:20 Helioseismology of Solar Meridional Flow Jesper Schou 16:20:16:50 Magnetoconvection and surface magnetism Manfred Schüssler 1 7:30 Welcome reception 16:50-­‐17:30 Discussion Led by: Michael Thompson ISSI Workshop on “Helioseismology and Dynamics of the Solar Interior” 2 24-­‐28 September 2012 TUESDAY 25 September, 2012 Session 4 Understanding solar magnetism and the 11-­‐year cycle Chairman: Sacha Brun Variability in the Sun: Torsional Oscillations Solar and the 9:00-­‐9:30 Constant Henk Spruit 2-­‐D Mean Field Solar Dynamo: Current Status and 9:30-­‐10:00 Challenges Mausumi Dikpati 3-­‐D Global Models of the Solar Dynamo 10:00-­‐10:30 Coffee break Matt Browning Session 10:30-­‐11:00 5 The importance of long-­‐term synoptic observations 11:00-­‐11:30 Results of -­‐ Long term Synoptic Observations Yvonne Elsworth Observational Systems in the Past, Present, and Future 11:30-­‐12:00 Lunch Frank Hill Session 12:00-­‐14:00 6 Sub-­‐photosphere to solar atmosphere connection Chairman: Len Culhane Subsurface Flows and their Role in Solar Magnetic 14:00-­‐14:30 Activity Rudi Komm Emergence of Magnetic Flux Tubes and the Formation of 14:30-­‐15:00 the Coronal Magnetic ield F Yuhong Fan Energy Flow and the f Role o Waves in the Solar 15:00-­‐15:30 Ineke de Moortel 15:30-­‐15:50 Coffee Atmosphere break Wave propagation and mode coupling in the Sun's 15:50-­‐16:20 Oskar Steiner Young magnetic scientist network presentations Implications of the Magnetic Topology for the Solar 16:20-­‐16:35 Tachocline Confinement Antoine Strugarek Parity of solar global magnetic field in 2D flux-­‐transport 16:35-­‐16:50 dynamo Hideyuki Hotta Helioseismic Investigation of Emerging Magnetic Flux in 16:50-­‐17:05 the Solar Convection one Z Stathis Ilonidis 17:05-­‐17:40 Discussion Led by: Juri Toomre ISSI Workshop on “Helioseismology and Dynamics of the Solar Interior” 3 24-­‐28 September 2012 WEDNESDAY 26 September, 2012 Session 7 Computational helioseismology – forward and inverse problems Chairman: Yvonne Elsworth Session 9:00-­‐9:30 8 New Computational data analysis Time-­‐Distance techniques Helioseismology and data assimilationAaron Birch 9:30-­‐10:00 New Local Helioseismology Techniques Tom Duvall 10:00-­‐10:30 Coffee New Global break Helioseismology Techniques Sergei Vorontsov 10:30-­‐11:00 11:00-­‐11:30 Data Assimilation Applied to Solar Physics Laurène Jouve 12:0011:30-­‐-­‐14:0012:00 LunchDiscussion Social activity Free time to visit the attractions of Bern (i.e. 14:00 Dinner Historical at Museum…)Restaurant the Zunft zu Webern 19:00 ISSI Workshop on “Helioseismology and Dynamics of the Solar Interior” 4 24-­‐28 September 2012 THURSDAY 27 September, 2012 Session 9 New observational techniques Chairman: Frank Hill 9:00-­‐9:30 Multi-­‐line Observations for Solar Seismology Stuart Jefferies Helioseismology with Observations at Higher Spatial 9:30-­‐10:00 Markus Roth Session 10 Helioseismology Resolution with Solar Orbiter Helioseismology with Solar Orbiter 10:00-­‐10:30 Coffee break Laurent Gizon Session 10:30-­‐11:00 11 Future mission concepts for helioseismology 11:00-­‐11:30 NASA/ESA Future Programs Bernhard Fleck 11:30-­‐12:00 Solar C/D Takashi Sekii GOLD and different concepts for a future solar mission 12:00-­‐12:20 Lunch Sylvaine Turck-­‐Chieze Session 12:20-­‐14:00 12 The solar-­‐stellar connection Chairman: Laurent Gizon Oscillation Characteristics and 1-­‐D Models of -­‐ Solar like 14:00-­‐14:30 Stars Guenter Houdek Determination of Stellar Rotation and Magnetism via 14:30 -­‐15:00 Rafael Garcia 15:00-­‐15:30 Coffee Asteroseismology break with Corot and Kepler Young scientist presentations 15:30-­‐15:45 Cross-­‐spectral Analysis of Global Oscillation Time Series Ariane Schad 15:45-­‐16:00 Synthetic helioseismic data for Solar Orbiter Björn Löptien 16:00-­‐17:00 Discussion Led by: Douglas Gough ISSI Workshop on “Helioseismology and Dynamics of the Solar Interior” 5 24-­‐28 September 2012 FRIDAY 28 September, 2012 Session 12 The solar-­‐stellar connection (continued) Chairman: 3-D Global Models of Stellar Rotation and Dynamos Takashi Sekii 9:00-­‐9:30 Sacha Brun 2-­‐D Models of Stellar Dynamos and the Rotation-­‐activity 9:30-­‐10:00 Relationship Dibyendu Nandi (Skype) Angular Momentum Evolution of Low Mass Stars 10:3010:00-­‐-­‐11:00 10:30 Coffee break Marc Pinsonneault 11:00-­‐11:30 Discussion: book structure and writing tasks Len Culhane 11:30-­‐12:00 Future Perspectives and Challenges Juri Toomre 12:00-­‐12:10 Closing remarks Michael Thompson 12: 30-­‐14:00 Lunch End of Workshop 14:00-­‐15:00 Conveners meeting .