Coronae of Stars and Accretion Disks

Max-Planck-Institut für Radioastronomie, Bonn
12 - 13 December 2006

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Final Program (including links to most talks)

Note that preprints of all contrtibutions are now available on the proceedings page.


Tuesday, 12 December

Opening Talk: E. Rieger: Discovering a solar periodicity by chance

SESSION I: MAGNETIC RECONNECTION IN THE SUN AND STARS

Review Talks:

Magnetic reconnection and solar flares
C.E. Parnell

Solar flares
L. Harra

Preferred active longitudes in sunspot activity
S. Berdyugina

Stellar flaring periodicities
M. Massi

Short Presentations:

Quasi-periodic pulsations in solar and stellar flares
V. Nakariakov

Forced reconnection and coronal heating
G. Vekstein

Particle acceleration at 3D magnetic reconnection sites
P. Browning

Multi-wavelength observations of a giant flare on CN Leo
C. Liefke

Application of the Kopp and Pneuman model to an M2.5 flare
F. Zuccarello

Millisecond solar radio spikes observed at 1420 Mhz
B.P. Dabrowski, A.J. Kus

Solar Coronal Jets
D. Dobrzycka


SESSION II: SOLAR and STELLAR CORONAE

Review Talks:

Flux Emergenge in fast rotating stars
V. Holzwarth

Spots on stars, Doppler Imaging
K. Strassmeier

X-ray and radio emission from stellar coronae
M. Guedel

Heating the solar corona by currents
B.V. Gudiksen

Short Presentations:

Nanoflares and coronal X-ray variability
G. Vekstein

The Flaring Corona of UXArietis
E. Ros, M. Massi

Simultaneous X-ray, radio, near-infrared, and optical monitoring of Young Stellar Objects in the Coronet cluster
J. Forbrich, T. Preibisch, K. Menten.

Pulsing Coherent Radio Emission from an Ultracool Dwarf
G. Hallinan

The photospheric magnetic field and coronal structure of HD 171488
S. Marsden

X-ray activity cycles in stellar coronae
J. Robrade

Large scale magnetic fields in spiral galaxies
M. Krause

Self-Regulation of Solar Coronal Heating via the Collisionless Reconnection Condition
D.A. Uzdensky


Wednesday, 13 December

SESSION III: YOUNG STELLAR OBJECTS

Review Talks:

What can X-rays tell us about magnetic fields, accretion and mass loss in young stars ?
T. Montmerle

The origin of X-ray emission from T Tauri stars
Th. Preibisch

The spatial structure of coronae of T Tauri stars
M. Jardine

MHD aspects for star-disk-jet systems
J. Ferreira

Short Presentations:

Rotationally Modulated X-ray Emission from T Tauri Stars
S.G. Gregory

Modelling of X-rays from V4046 Sgr
H.M. Guenther

The enigmatic radio-emission from Theta1 Orionis A
M. Petr-Gotzens, M. Massi

Searching for coronal radio emission from protostars by VLBI
J. Forbrich, M. Massi, E. Ros, A. Brunthaler, K.M. Menten

X-ray emission from the young brown dwarfs of the Taurus Molucular Cloud
N. Grosso

Funnel Flows from protoplanetary discs
M. Kueker


SESSION IV: ACCRETION DISKS

Short Presentations:

Accretion disc with magnetic coronae in AGN
A. Rozanska

A basic condition for jet formation in accreting X-ray Binaries
M. Kaufman Bernado, M. Massi

On the Origin of Radio Emission in Radio Quiet Quasars (RQQ)
A. Laor

Is there an accretion disc, envelope, or torus in YY Her binary?
L. Hric, R. Galis

Statistical Theory of a Magnetized Accretion Disk Corona
D. A. Uzdensky

Neutron star radiation pressure and accretion disk corona interaction in the brightest LMXB leading to jet formation
N. Jackson, M. J. Church, M. Balucinska-Church

Time-dependent models of two-phase accretion discs
M. Mayer

The revised GRV model of accretion disk coronae
A. Sadovski

Review Talks:

Dynamos in accretion disks
A. Brandenburg

Flares in accretion disk coronae
J. Malzac


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