Organizing Committee .......................................... xii
Conference Photographs ....................................... xiii
Participants ................................................... xx
Organizing Committee Address ................................. xxii
Oral Presentations
Cosmic magnetic fields in the Sun: Current outstanding
problems ........................................................ 1
Eric Priest
3D numerical MHD modeling of sunspots with radiation transport .. 8
Matthias Rempel
Rapid changes of sunspot structure associated with solar
eruptions ...................................................... 15
Haiman Wang & Chang Liu
Helicity of the solar magnetic field ........................... 21
Sanjiv Kumar Tiwari
Origin of solar magnetism ...................................... 28
Arnab Choudhuri
Diagnostics for spectropolarimetry and magnetography ........... 37
Jose Carlos del Того Iniesta & Valentin Martinez Pillet
Heating of coronal active regions .............................. 44
Daniel Gòmez
Automated sunspot detection and the evolution of sunspot
magnetic fields during solar cycle ............................. 51
Fraser Watson & Lyndsny Fletcher
On the manifestation in the Sun-as-a-star magnetic field
measurements of the quiet and active regions ................... 56
Mikhail Demidov
Starspots, cycles and magnetic fields .......................... 61
Steven Saar
The evolution of stellar surface activity and possible
effects on exoplanets .......................................... 68
Mark Giampapa
Rotational modulation, shear, and cyclic activity in HII 18 .... 83
Jacquelynne Milingo, Steven Saar, Laurence Marschall, &
John Stauffer
Rotational modulation, shear, and cyclic activity in HII 1883 .. 74
Jacquelynne Milingo, Steven Saar, Laurence Marschall, &
John Stauffer
Starspot variability and evolution from modeling Kepler
photometry of active late-type stars ........................... 77
Alexander Brown, Heidi Korhonen, Svetlana Berdyugina,
Barton Tofany, Thomas R. Ayres, Adam Kowalski, Suzanne
Hawley, Graham Harper, & Nikolai Piskunov
The negative magnetic pressure effect in stratified
turbulence ..................................................... 83
Koen Kernel, Axel Brandenburg, Nathan Kleeorin, & Igor
Rogachevskii
Stellar activity, differential rotation, and exoplanets ........ 89
Antonio Lanza
Study of stellar activity through transit mapping of
starspots ...................................................... 96
Adrianna Valio
Time series photometry and starspot properties ................ 104
Katalin Olah
Exploring the deep convection and magnetism of A-type stars ... 110
Nicholas Featherstone, Matthew Browning, Allan Brun, &
Juri Toomre
Chemical spots and their dynamical evolution on HgMn stars .... 116
Heidi Korhonen, Swetlana Hubrig, Maryline Briquet,
Federico González, & Igor Savanov
Differential rotation of the young solar analogue V889
Herculis ...................................................... 121
Zsolt Kövári, Antonio Frasca, Katia Biazzo, Krisztián
Vida, Ettore Marilli & Ömür Çakirli
Long-term evolution of sunspot magnetic fields ................ 126
Matthew Penn & William Livingston
The formation of a penumbra as observed with the German VTT
and SoHO/MDI .................................................. 134
Rolf Schlichenmaier, Nazaret Bello González, & Reza Rezaei
Global MHD phenomena and their importance for stellar
surfaces ...................................................... 141
Rainer Arlt
Solar subsurface flows of active regions: flux emergence and
flare activity ................................................ 148
Rudolf Komm, Rachel Howe, Frank Hill, & Kiran Jain
Twist and writhe of δ-island active regions ................... 153
Marcelo Lopez Fuentes, Cristina Mandrini, & Pascal
Démoulin
Magnetic field evolution of active regions and sunspots in
connection with chromospheric and coronal activities .......... 157
Toshifumi Shimizu
Solar activity due to magnetic complexity of active regions ... 164
Brigitte Schmieder, Cristina Mandrini, Ramesh Chandra, &
Pascal Démoulin
Nature of the unusually long solar cycles ..................... 169
Nadezhda Zolotova & Dmitri Ponyavin
The zoo of starspots .......................................... 174
Klaus Strassmeier
Exploring the magnetic topologies of cool stars ............... 181
J. Morin, J.-F. Donati, P. Petit, L. Albert, M. Aurire,
R. Cabanac, C. Catala, X. Delfosse, B. Dintrans,
R. Fares, T. Forveille, T. Gastine, M. Jardine,
R. Konstantinova-Antova, J. Lanoux, F. Lignires,
A. Morgenthaler, F. Paletou, J.С Ramirez Velez,
S.K. Solanki, S. Thado, V. Van Grootel
Spots on Betelgeuse, what are they? ........................... 188
Andrea Dupree
The Butterfly Diagram leopard skin pattern .................... 195
Maurizio Ternullo
Turbulence and magnetic spots at the surface of hot massive
stars ......................................................... 200
Matteo Cantiello, Jonathan Braithwaite, Axel Brandenburg,
Fabio Del Sordo, Petri Käpylä, & Norbert Longer
Velocity fields in and around sunspots at the highest
resolution .................................................... 204
Carsten Denker & Meetu Verma
Evolution of twist-shear and dip-shear in flaring active
region NOAA 10930 ............................................. 212
Sanjay Gosain & P. Venkatakrishnan
What determines the penumbral size and evershed flow speed .... 216
Na Deng, Toshifumi Shimizu, Debi Choudhary, & Haiman Wang
In-depth survey of sunspot and active region catalogs ......... 221
Laure Lefèvre, Frédéric Clette, & Tunde Baranyi
The Sun at high-resolution: first results from the SUNRISE
mission ....................................................... 226
S.K. Solanki, P. Barthol, S. Danilovic, A. Feller,
A. Gandorfer, J. Hirzberger, A. Lagg, T.L. Riethmüller,
M. Schussler, T. Wiegelmann, J.A. Bonet, V. Martinez
Pillet, E. Khomenko, J.С. del Тоrо Iniesta, V. Domingo,
J. Palacios, M. Knölker, N. Bello González,
J.M. Borrero, T. Berkefeld, M. Franz, M. Roth,
W. Schmidt, O. Steiner, & A.M. Title
Coronal heating and flaring in QSLs ........................... 233
Guillame Aulanier
Modelling stellar coronal magnetic fields ..................... 242
Moira Jardine, Jean-Francois Donati, Doris Arzoumanian,
& Aline de Vidotto
The spots on Ap stars ......................................... 249
Oleg Kochukhov
Dynamo generated field emergence through recurrent plasmoid
ejections ..................................................... 256
Jörn Warnecke & Axel Brandenburg
An A star on an M star during a flare within a flare .......... 260
Adam Kowalski, Suzanne Hawley, Jon Holtzmann, John
Wisniewski, John P. Wisniewski, & Eric J. Hilton
Sunspots at centimeter wavelengths ............................ 265
Mukul Kundu & Jeongwoo Lee
Global magnetic cycles in rapidly rotating younger suns ....... 272
Nicholas Nelson, Benjamin Brown, Matthew Browning, &
Allan Sacha Brun, Mark S. Miesch & Juri Toomre
Magnetohydrostatic equilibrium in starspots: dependences on
color (T ff) and surface gravity (g) .......................... 276
Paul Rajaguru & Siraj Hasan
Disentangling stellar activity and planetary signals .......... 281
Isabelle Boisse, Guillaume Hébrard, Xavier Bonfils, Nuno
Santos & Sylvie Vauclair
First solar butterfly diagram from Schwabe's observations
in 1825-1867 .................................................. 286
Rainer Arlt & Anastasia Abdolvand
The structure and evolution of global star magnetic fields .... 278
Duncan Mackay
Poster Presentations
Solar activity and differential rotation ...................... 298
Hari Оm Vats & Satish Chandra
Flare induced penumbra formation in the sunspot of NOAA
10838 ......................................................... 303
Sreejith Padinhatteeri & Sankarasubramanian K.
Dynamic responses of sunspots to their ambient magnetic
configuration ................................................. 308
Somashekhar Bagare
Numerical simulations of mechanisms of magnetic structures .... 315
Irina Kitiashvili, Alexander Kosovichev, Alan Wray, &
Nagi Mansour
Investigation of a sunspot complex by time-distance
helioseismology ............................................... 320
Alexander Kosovichev & Thomas Duvall Jr
Sunspot temperatures from red and blue photometry ............. 325
Gary Chapman, Angela Cookson, & Dora Preminger
A filament supported by different magnetic field
configurations ................................................ 328
Yang Guo, Bridgitte Schmieder, Pascal Dйmoulin, Thomas
Wiegelmann, T. Török & V. Bommier
Are the photospheric sunspots magnetically force-free in
nature? ....................................................... 333
Sanjiv Kumar Tiwari
Vector magnetic field and vector current density in and
around the 5-spot NOAA 10808 observed with THEMIS ............. 338
Véronique Bommier, Egidio Landi Degl'Innocenti, Brigitte
Schmieder, & Bernard Gelly
Substructure of quiet sun bright points ....................... 339
Aleksandra Andic, Jongchul Chae, & Phillip Goode
Two types of coronal bright points, their characteristics,
and evolution ................................................. 343
Isroil Sattarov, Nina Karachik, Chori Sherdanov,
Azlarxon Tillaboev & Alexei A. Pevtsov
Distribution of magnetic shear angle in an emerging flux
region ....................................................... 347
Sanjay Gosain
Damping rates of p-modes by an ensemble of randomly
distributed thin magnetic flux tubes .......................... 351
Andrew Gascoyne & Rekha Jain
Subsurface flows associated with rotating sunspots ............ 356
Kiran Jain, Rudolf Komm, Irene Gonzalez Hernández,
Sushant Tripathy, & F. Hill
Studies of waves in sunspots using spectropolarimetric
observations .................................................. 361
Gordon A. MacDonald & S.P. Rajaguru
A theoretical model of torsional oscillations from a flux
transport dynamo model ........................................ 366
Piyali Chatterjee, Sagar Chakraborty, & Arnab Rai Choudhuri
The solar active region magnetic field and energetics ......... 369
Qiang Нu, Na Deng, Debi Choudhary, Brahama Dasgupta, &
Jiangtao Su
How reliable are observations of solar magnetic fields?
Comparison of full-disk measurements in different spectral
lines and calibration issues of space missions SOHO, Hinode,
and SDO? ...................................................... 374
Mikhail Demidov
Towards physics-based helioseismic inversions of subsurface
sunspot structure ............................................. 379
Doug Braun, Aaron Birch, Ashley Crouch & Matthias Rempel
Helioseismic probing of the subsurface structure of sunspots .. 384
Ashley Crouch, Aaron Birch, Doug Braun, & Christopher Clack
Temporal changes in the frequencies of the solar p-mode
oscillations during solar cycle 23 ............................ 389
Edward Rhodes, Jr Johann Reiter, Jesper Schou, Tim Larson,
P. Scherrer, J. Brooks, P McFaddin, В Miller, J Rodriguez,
& J Yoo
Correlations of magnetic features and the torsional pattern ... 393
Judit Muraközy & András Ludmány
Signature of collision of magnetic flux tubes in the quiet
solar photosphere ............................................. 399
Aleksandra Andic
Photospheric data programs at the Debrecen Observatory ........ 403
Lajos Győri, Tunde Baranyi, & Andrs Ludmбny
Chromosphere above sunspots as seen at millimeter wavelengths . 408
Maria Loukitcheva, Sami Solanki, & Stephen White
Study of sunspot motion and flow fields associated with solar
flares ........................................................ 412
Shuo Wang, Chang Liu, & Haimin Wang
Study of the change of surface magnetic field associated with
flares ........................................................ 417
Yixuan Li, Ju Jing, Yuhong Fan, & Haimin Wang
Comparison of numerical simulations and observations of
helioseismic MHD waves in sunspots ............................ 422
Konstantin Parchevsky, Junwei Zhao, Alexander Kosovichev, &
Matthias Rempel
Are the umbral dots, penumbral grains, and G band bright
points formed by the same type of magnetic flux tubes? ........ 426
Isroil Sattarov
Possible explanations of the maunder minimum from a flux
transport dynamo model ........................................ 430
Bidya Binay Karak & Arnab Rai Choudhuri
Evidence for the return meridional flow in the convection
zone from latitude motions of sunspots ........................ 434
Koduvayur Sivaraman, Harikumar Sivaraman, S.S. Gupta &
Robert Howard
Observations of density fluctuations in a quiescent
prominence .................................................... 438
Ken Nakatsukasa
Excitation of magneto-acoustic waves in network magnetic
elements ...................................................... 442
Yoshiaki Kato, Oskar Steiner, Matthias Steffen, &
Yoshinori Suematsu
Solar flares forcasting using sunspot-groups classification
and photospheric magnetic parameters .......................... 446
Yuan Yuan, Frank Shih, Ju Jing, & Haimin Wang
Using SONG to probe rapid variability and evolution of
starspots ..................................................... 451
James E. Neff, Jon Hakkila, Frank Hill, Jason Jackiewicz,
Travis S. Metcalfe, Jørgen Christensen-Dalsgaard, Søren
Prandsen, Frank Grundahl, Hans Kjeldsen, Ujfe Gråe
Jørgensen, Per Kjærgaard Rasmussen, & Sheng-Hong Gu
Optical polarimetry and photometry of young Sun-like star
LO Peg ....................................................... 455
Jeewan Pandey, Biman Medhi, & Ram Sagar
Surface evolution in stable magnetic fields: The case of the
fully convective Dwarf V374Peg ................................ 460
Krisztin Vida, Katalin Oláh, & Zsolt Kővári
A nonlinear model for rotating cool stars ..................... 465
Sydney Barnes
The dependence of maximum starspot amplitude and the
amplitude distribution on stellar properties .................. 469
Steven Saar, Michelle Dyke, Søren Meibom, & Sydney Barnes
The effects of starspots on transit photometry ................ 474
John Hodgson II & Damian Christian
Structure of sunspots observed with Hinode solar optical
telescope ..................................................... 478
Debi Choudhary, Gordon MacDonald, Na Deng, & Shimizu
Toshifumi
Laboratory simulation of solar magnetic flux rope eruptions ... 483
S.K.P. Tripathi & W. Gekelman
Microwave Depolarization above Sunspots ....................... 487
Jeongwoo Lee & Stephen M. White
Damping and the period ratio P1/2P2 of non-adiabatic slow
mode .......................................................... 491
Nagendra Kumar & Anil Kumar
Pre-Eruption Magnetic Configurations in the Active-Region
Solar Photosphere ............................................. 495
Manolis K. Georgoulis
Author Index .................................................. 499
Subject Index ................................................. 502
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