Name: RädlerFest: Alpha Effect and Beyond
Start: 2011-02-14T09:00:00+01:00
End: 2011-02-18T15:00:00+01:00
Location: Wenner Gren Center

RädlerFest: Alpha Effect and Beyond

from Monday, 14 February 2011 (09:00) to Friday, 18 February 2011 (15:00)

Monday, 14 February 2011
09:30
09:30 - 10:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

09:30 Opening remarks, and phone call to Fritz Krause - Axel Brandenburg (Nordita)

10:00 Translation of the α effect to the West - Paul Roberts
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Wenner-Gren Center, floor 7, Hörsalen
11:00
11:00 - 12:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

11:00 Understanding the origin of astrophysical magnetic fields - Eugene Parker

12:00 The Rädler-effect in supernova-driven turbulence - Oliver Gressel
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Wenner-Gren Center, floor 7, Hörsalen
14:00
14:00 - 15:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

14:00 Recent and future liquid metal experiments on cosmic magnetic fields - Frank Stefani

14:45 Experimental measurement of turbulent magnetic diffusivity - Peter Frick (Institute of Continuous Media Mechanics)
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Wenner-Gren Center, floor 7, Hörsalen
16:00
16:00 - 17:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

16:00 Helicity generation and α-effect in MHD Taylor-Couette flows - Markus Gellert

16:30 α effect from buoyancy instability - Piyali Chatterjee

17:00 What wavelets can bring to study MHD flows? - Marie Farge
Tuesday, 15 February 2011
09:00
09:00 - 10:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

09:00 Galactic dynamos need galactic outflows to survive - Anvar Shukurov (School of Mathematics and Statistics, Newcastle University, U.K.)

09:30 Dynamo action in thermally unstable interstellar flows - Maarit Mantere

10:00 A Shell Model for Turbulent Magnetic Dynamo - Giuseppina Nigro
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Wenner-Gren Center, floor 7, Hörsalen
11:00
11:00 - 12:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

11:00 Coupling of the Earth's core and mantle - Paul Roberts

12:00 α-fluctuations and simple model of geomagnetic inversions - Dmitry Sokoloff
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Wenner-Gren Center, floor 7, Hörsalen
14:00
14:00 - 15:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

14:00 The negative magnetic pressure effect in stratified turbulence - Koen Kemel

14:20 Magnetic helicity and its effect on the solar dynamo - Simon Candelaresi

14:40 Effects of magnetic dissipation in a collapse of massive star - Hidetomo Sawai

15:00 Tayler instability in incompressible and compressible domains - Rainer Arlt
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Wenner-Gren Center, floor 7, Hörsalen
16:00
16:00 - 17:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

16:00 Test methods for hydro and MHD turbulence - Matthias Reinhard

17:00 Transition from large-scale to small-scale dynamo - Frank Plunian
Wednesday, 16 February 2011
09:00
09:00 - 10:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

09:00 Oscillating α2 dynamos - Andre Giesecke

09:30 α2 dynamo with oscillations and migrations - Dhrubaditya Mitra

10:00 Oscillatory dynamo models and implications for the solar dynamo - Martin Schrinner
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Wenner-Gren Center, floor 7, Hörsalen
11:00
11:00 - 12:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

11:00 The onset of strongly localized thermal convection in rotating spherical shells - Andrew Soward

11:30 α-effect and large-scale dynamos from convection simulations - Petri Käpylä (University of Helsinki)

12:00 Dynamo action and magnetic buoyancy in convection with vertical shear - Gustavo Guerrero
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Wenner-Gren Center, floor 7, Hörsalen
14:00
14:00 - 15:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

14:00 Passive scalar and magnetic field transport in potential flows - Karl-Heinz Raedler (Astrophysical Institute Potsdam)

14:30 Compressibility effects on turbulent MHD and passive scalar transport - Nathan Kleeorin

15:00 Direct statistical simulation of astrophysical flows - Steve Tobias
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Wenner-Gren Center, floor 7, Hörsalen
16:00
16:00 - 17:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

16:00 α effect and helicity fluxes in shearing systems - Alexander Hubbard (Nordita)

16:30 Discussion
Thursday, 17 February 2011
09:00
09:00 - 10:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

09:00 Spontaneous discontinuities in magnetic fields with untidy topologies - Eugene Parker

10:00 Turbulent cross helicity: Effects and its generation - Nobumitsu Yokoi (Institute of Industrial Science, University of Tokyo)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Wenner-Gren Center, floor 7, Hörsalen
11:00
11:00 - 12:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

11:00 Tyger phenomenon for the Galerkin-truncated Burgers and Euler equations - Uriel Frisch

12:00 Local anisotropy in MHD turbulence - Chi-kwan Chan
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Wenner-Gren Center, floor 7, Hörsalen
14:00
14:00 - 15:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

14:00 Proxies of mean magnetic field and α-effect from solar vector magnetic fields - Kirill Kuzanyan (IZMIRAN, Russia)

14:30 Dynamo-driven plasmoid ejections above a spherical surface - Jörn Warnecke (Nordita)

14:50 Multiscale α2 dynamo model - Rodion Stephanov

15:10 α2 dynamo with SPH - Federico STASYSZYN
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Wenner-Gren Center, floor 7, Hörsalen
16:00
16:00 - 17:00
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

16:00 Advection dominated dynamo in solar-type stars: cycle periods and parity selection problem - Alfio Bonanno

16:30 Photometric time series analysis and Doppler imaging of late type stars - Thomas Hackmann
Friday, 18 February 2011
09:00
09:00 - 10:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

09:00 Vorticity production from potentially forced flows - Fabio Del Sordo (NORDITA)

09:20 Galactic dynamos from torsion modes of Lorentz violation - luiz garcia (dept pf theoretical physics)

09:40 Nonlocal turbulent transport - Axel Brandenburg (Nordita)

10:00 A study of magnetic helicity in forced and decaying 3D-MHD turbulence - Shiva Kumar Malapaka
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Wenner-Gren Center, floor 7, Hörsalen
11:00
11:00 - 12:30
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

11:00 Future of mean-field dynamo theory - Igor Rogachevskii (Ben-Gurion University of the Negev)

12:00 K.-H. Rädler for popular sciences - Ulrich v. Kusserow
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Wenner-Gren Center, floor 7, Hörsalen
14:00
14:00 - 15:00
Room: Wenner-Gren Center, floor 7, Hörsalen
Contributions

14:00 Conference summary - Anvar Shukurov (School of Mathematics and Statistics, Newcastle University, U.K.)