Name: Dynamo, Dynamical Systems and Topology
Start: 2011-07-25T09:00:00+02:00
End: 2011-08-19T17:00:00+02:00
Location: Nordita

Dynamo, Dynamical Systems and Topology

from Monday, July 25, 2011 (9:00 AM) to Friday, August 19, 2011 (5:00 PM)

Monday, July 25, 2011

2:00 PM Discussion of the program agenda and presentation plan

2:00 PM - 3:30 PM
Room: 132:028
Tuesday, July 26, 2011

9:30 AM Effects of magnetic helicity and cross-helicity

9:30 AM - 12:00 PM
Room: 132:028
Wednesday, July 27, 2011

9:30 AM Cross-helicity, models of turbulent diffusivity and magnetic pumping

9:30 AM - 12:00 PM
Room: 132:028
Thursday, July 28, 2011

10:30 AM Progress in mean-field dynamo models

10:30 AM - 11:20 AM
Room: 132:028
Friday, July 29, 2011

10:30 AM Links between numerical simulations and mean-fields models

10:30 AM - 11:20 AM
Room: 132:028
Saturday, July 30, 2011
Sunday, July 31, 2011

Monday, August 1, 2011
9:30 AM Tau- and smoothing approximations
9:30 AM - 11:45 AM
Room: 132:028
Contributions

9:45 AM Comments on tau- and smoothing approximations

10:15 AM Exact results in the tau approximation approach

11:00 AM Comparison of tau approximation with others analytical approaches
Tuesday, August 2, 2011

9:30 AM How to calculate the integral of motion....
How to calculate the integral of motion....
9:30 AM - 9:50 AM
Room: 132:028

10:30 AM Break of symmetry in Parker's dynamo
Break of symmetry in Parker's dynamo
10:30 AM - 10:50 AM
Room: 132:028
Wednesday, August 3, 2011

9:30 AM Convective-driven dynamo and applications to the Sun
Convective-driven dynamo and applications to the Sun
9:30 AM - 10:00 AM
Room: 132:028

10:00 AM Applications of thin-shell models to the Sun
Applications of thin-shell models to the Sun
10:00 AM - 10:20 AM
Room: 132:028

10:20 AM Stratified convective dynamos in a spherical shell
Stratified convective dynamos in a spherical shell
10:20 AM - 10:40 AM
Room: 132:028
Thursday, August 4, 2011

9:30 AM Kinematic dynamos with shear and fluctuating alpha effect
Kinematic dynamos with shear and fluctuating alpha effect
9:30 AM - 9:50 AM
Room: 132:028

10:50 AM Kinematic dynamo action in spherical Couette flow
Kinematic dynamo action in spherical Couette flow
10:50 AM - 11:10 AM
Room: 132:028
Friday, August 5, 2011

9:30 AM SGS MHD LES models
SGS MHD LES models
9:30 AM - 9:50 AM
Room: 132:028

10:50 AM Incorporation of helicity effects in sub-grid scale models
Incorporation of helicity effects in sub-grid scale models
10:50 AM - 11:10 AM
Room: 132:028
Saturday, August 6, 2011
Sunday, August 7, 2011

Monday, August 8, 2011

9:00 AM Individual projects and collaborations
Individual projects and collaborations
9:00 AM - 5:00 PM
Room: 132:028
Tuesday, August 9, 2011

9:30 AM Mass transfer in white dwarf-compact object binaries
Mass transfer in white dwarf-compact object binaries
9:30 AM - 9:50 AM
Room: 132:028

10:30 AM Angular-momentum removal through stellar radiation zones
Angular-momentum removal through stellar radiation zones
10:30 AM - 10:50 AM
Room: 132:028
Wednesday, August 10, 2011

9:30 AM Simple model for geodynamo reversals
Simple model for geodynamo reversals
9:30 AM - 9:50 AM
Room: 132:028

9:50 AM Compressibility and Kinetic Helicity Generation in Geodynamo
Compressibility and Kinetic Helicity Generation in Geodynamo
9:50 AM - 10:10 AM
Room: 132:028
Thursday, August 11, 2011

9:30 AM Observable statistical properties of current helicity distribution in solar active regions as manifestation of multi-scale nature of solar turbulence
Observable statistical properties of current helicity distribution in solar active regions as manifestation of multi-scale nature of solar turbulence
9:30 AM - 9:50 AM
Room: 132:028

10:50 AM Cluster analysis of the butterfly diagram
Cluster analysis of the butterfly diagram
10:50 AM - 11:10 AM
Room: 132:028
Friday, August 12, 2011

9:30 AM Stellar dynamo and Kepler mission (A.Bonanno)
Stellar dynamo and Kepler mission (A.Bonanno)
9:30 AM - 9:50 AM
Room: 132:028

10:10 AM Polar branches of stellar activity waves: dynamo models (D.Sokoloff)
Polar branches of stellar activity waves: dynamo models (D.Sokoloff)
10:10 AM - 10:30 AM
Room: 132:028

10:50 AM Galactic dynamo (S.Sur)
Galactic dynamo (S.Sur)
10:50 AM - 11:10 AM
Room: 132:028
Saturday, August 13, 2011
Sunday, August 14, 2011

Monday, August 15, 2011

9:30 AM The generation of vorticity through irrotational forcing (Fabio Del Sordo)
The generation of vorticity through irrotational forcing (Fabio Del Sordo)
9:30 AM - 9:50 AM
Room: 132:028

10:10 AM Coronal mass ejections driven by dynamo action underneath the solar surface (Joern Warnecke)
Coronal mass ejections driven by dynamo action underneath the solar surface (Joern Warnecke)
10:10 AM - 10:30 AM
Room: 132:028
Tuesday, August 16, 2011

9:30 AM Magnetic Flux Transport in turbulent Astrophysical environments: the role of Magnetic Reconnection (Elisabete M. de Gouveia Dal Pino)
Magnetic Flux Transport in turbulent Astrophysical environments: the role of Magnetic Reconnection (Elisabete M. de Gouveia Dal Pino)
9:30 AM - 9:50 AM
Room: 132:028

9:50 AM Strange solar cycles (Phil Goode)
Strange solar cycles (Phil Goode)
9:50 AM - 10:10 AM
Room: 132:028
Wednesday, August 17, 2011

9:30 AM Bipolar magnetic regions on the Sun: Global analysis of the SOHO/MDI data set (Jan Stenflo)
Bipolar magnetic regions on the Sun: Global analysis of the SOHO/MDI data set (Jan Stenflo)
9:30 AM - 9:50 AM
Room: 132:028

10:20 AM New interpretation of starspots (Maarit Mantere)
New interpretation of starspots (Maarit Mantere)
10:20 AM - 10:40 AM
Room: 132:028

11:30 AM Helioseismology and magnetic field observations from SDO (Alexander Kosovichev)
Helioseismology and magnetic field observations from SDO (Alexander Kosovichev)
11:30 AM - 11:50 AM
Room: 132:028

3:30 PM Observations of the Evershed Effect
Observations of the Evershed Effect
3:30 PM - 3:50 PM
Room: 132:028
Thursday, August 18, 2011

9:30 AM New solar observational results that support local dynamos (Phil Goode)
New solar observational results that support local dynamos (Phil Goode)
9:30 AM - 9:50 AM
Room: 132:028

9:50 AM Collapsed, uncollapsed, and hidden magnetic flux on the quiet Sun (Jan Stenflo)
Collapsed, uncollapsed, and hidden magnetic flux on the quiet Sun (Jan Stenflo)
9:50 AM - 10:10 AM
Room: 132:028

10:10 AM Relaxation in rotating stellar radiation zones (Vincent Duez)
Relaxation in rotating stellar radiation zones (Vincent Duez)
10:10 AM - 10:30 AM
Room: 132:028

10:50 AM Magnetic helicity, topological interpretation, relaxation and transport (Simon Candelaresi)
Magnetic helicity, topological interpretation, relaxation and transport (Simon Candelaresi)
10:50 AM - 11:10 AM
Room: 132:028

3:30 PM 1D models of Boussinesq convection (Jan Snellman)
1D models of Boussinesq convection (Jan Snellman)
3:30 PM - 3:50 PM
Room: 132:028
Friday, August 19, 2011

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