Program

August 31, Monday
Chairman: C. Ibanoglu
09:00-10:00 C.Ibanoglu Opening ceremony
10:00-10:30   Coffee break
10:30-12:00 E.Guinan The Sun in time: Evolution of the Sun's magnetic activity from the study of solar analogues of different ages
Chairman: W. Dziembowski
15:00-16:00 C.Sterken Period changes in variable stars
16:00-16:30 H.Rovithis Orbital period changes as tracers of short time scales global evolution of contact binaries
16:30-17:00   Coffee break
17:00-18:00 J.Guzik Asteroseismology of Delta Scuti stars
18:00-18:40 J.Matthews Asteroseismology from space: the MOST microsatellite
18:40-19:00 M.Paparo 57 Tau, a Delta Scuti Star in binary system in Hyades
September 01, Tuesday
Chairman: D. Kurtz
09:00-10:00 W.Dziembowski Solar parameters from seismology
10:00-10:30 G.Handler Period changes as a tool to study stellar evolution
10:30-11:00   Coffee break
11:00-12:00 F.Zerbi Simultaneous light curve, colour curves and line profile fitting for pulsating stars
Chairman: S. Kawaler
15:00-16:00 J.Ch.-Dalsgaard Asteroseismology of solar-like stars
16:00-16:30 J.Sudzius Atmospheric extinction corrections in photometry of variable stars
16:30-17:00   Coffee break
17:00-18:00 W.Dappen Helioseismologic helium abundance determination
18:00-18:20 M.Yildiz Solar models and helioseismology
18:20-19:00 M.Hernandez Asteroseismology in open clusters
September 02, Wednesday
Chairman: J. Guzik
09:00-10:00 W.Dappen Equation of state and opacity: recent developments
10:00-10:15 O.Demircan Asymmetry in the light curves of massive binaries
10:15-10:30 S.Ozdemir UBV photometry of the eclipsing binary TT Aur
10:30-11:00   Coffee Break
11:00-11:40 D.Kurtz Introduction to Ap stars, roAp stars and asteroseismology of roAp stars
11:40-12:00 J.Matthews Parallaxes versus p-modes: Hipparcos and asteroseismic results for pulsating Ap stars
Chairman: A. Gimenez
15:00-16:00 J.Ch.-Dalsgaard Asteroseismology of classical pulsating stars
16:00-16:30 T.Ozkan Accretion disk winds in dwarf novae
16:30-17:00   Coffee break
17:00-18:00 F.Zerbi Gamma Doradus stars: Observational constraints and theoretical models
18:00-18:40 S.Catalano H-Alpha line and photometric variability in magnetically active stars
18:40-19:00 POSTER SESSION I T.AK, T.AK, F.Pantazis, G.Pantazis, S.Özdemir, Petrik, Petrik, Catalano
September 03, Thursday
Chairman: C. Sterken
09:00-10:00 C.Ibanoglu Apsidal motion in eclipsing binaries
10:00-10:30 M.Yildiz Apsidal motion studies for DI Herculis
10:30-11:00   Coffee break
11:00-12:00 E.Guinan New frontiers in eclipsing binary research
Chairman: J. Ch.-Dalsgaard
15:00-16:00 J.Guzik Effects of opacity and equation of state on solar oscillation frequencies
16:00-16:30 P.Niarchos On the gravity darkening of eclipsing variables of the W UMa type
16:30-17:00   Coffee break
17:00-18:00 D.Kurtz Multi-colour observations and atmospheric level effects
18:00-18:20 J.Matthews High resolution spectroscopy of roAp stars
18:20-18:40 D.Mkrtichian Periodic spatial filters for asteroseismology of roAp stars
September 04, Friday
Chairman: E. Guinan
09:00-10:00 I.Iben On the normalization of the Cepheid period-luminosity relationship
10:00-10:30 I.Ribas Detached eclipsing binaries as a test of stellar evolutionary model
10:30-11:00   Coffee break
11:00-12:00 E.Poretti Insights into the pulsational behaviour of high amplitude Delta Scuti Stars
Chairman: W. Dappen
15:00-16:00 D.Kurtz Evidence for, and development of, the oblique pulsator model
16:00-16:15 O.Demircan Period changes as a tool to study unseen companions around eclipsing binaries
16:15-16:30 E.Semkov Flare activity in the open cluster Alpha Persei
16:30-17:00   Coffee break
17:00-18:00 J.Ch.-Dalsgaard Progress in helioseismology
18:00-18:40 A.Gimenez Stellar astrophysics with wide field optical camera in space
18:40-19:20 C.Lazaro Algol systems: absolute parameters from IR light curves
September 07, Monday
Chairman: F.. Zerbi
09:00-10:00 S.Kawaler Asteroseismology of hot white dwarfs and PN central stars
10:00-10:30 V.Neustroev Structure of accretion disk of dwarf nova WZ Sagittae
10:30-11:00   Coffee break
11:00-12:00 D.Kurtz Long term monitoring of cyclic frequency in roAp stars
Chairman: S. Catalano
15:00-16:00 E.Poretti Fourier decomposition of Cepheid light curves and comparisons with the LMC Cepheids
16:00-16:30 S.Selam Orbital period variations of some Algol type binaries
16:30-17:00   Coffee break
17:00-18:00 F.Zerbi Techniques for reduction and analysis of data collected in a multisite observing campaign
18:00-18:30 B.Foing Multisite continuous spectroscopy of variable stars
18:30-19:10 A.Kaye Observation and theory of the newly discovered Gamma Doradus type variable stars
September 08, Tuesday
Chairman: H. Rovithis-Livaniou
09:00-10:00 J.Schmitt Structural information from EUV/X-ray spectroscopy
10:00-10:15 J.Oliveira Multisite spectroscopy on FK Comae an extreme activity laboratory
10:15-10:30 O.Huseyin Statistical data of X-ray binaries
10:30-11:00   Coffee break
11:00-12:00 E.Poretti Gamma Doradus stars: A new class of variable stars
Chairman: J. Schmitt
15:00-16:00 S.Kawaler Probing neutrino production via white dwarf seismology
16:00-16:30 A. Skopal Apparent changes in orbital period due to outbursts in symbiotic binaries
16:30-17:00   Coffee break
17:00-18:00 W.Dziembowski Asteroseismology of upper main sequence pulsators: Effects of rotation
18:00-18:40 K.Olah Modelling photospheres of active stars
18:40-19:00 T.Saygac The empirical mass transfer rate-orbital period correlation for classical novae
September 09, Wednesday
Chairman: I. Iben
09:00-10:00 J.Mattei Trend analysis of light curve parameters of long period variables
10:00-10:30 H.Drechsel Irradiation effects and light curve solution of close hot binaries
10:30-11:00   Coffee break
11:00-12:00 F.Zerbi Multi band surveys in search of variability in clusters of stars
Chairman: O. Demircan
11:00-12:00 S.Kawaler Astrophysical implications of the pulsating subdwarf B stars
16:00-16:20 A.Erdem Luminosity variations and period changes in the RS CVn type binary XY UMa
16:20-16:30 M.Blokhina Brown dwarfs as close companions of binary stars
16:30-17:00   Coffee break
17:00-18:00 W.Dziembowski Pulsation in roAp stars-challenges to theory
18:00-19:00 C.Tout Cataclysmic variables as a magnetic laboratory
September 10, Thursday
Chairman: E. Poretti
09:00-10:00 J.Guzik Two-dimensional stellar evolution modelling including rotation and hydrodynamics
10:00-10:15 A.Allakhverdiev Evolution of single pulsars
10:15-10:30 Z.Aslan Absolute magnitudes of semiregular variables from HIPPARCOS data
10:30-11:00   Coffee break
11:00-12:00 J.Schmitt Eclipse mapping at X-ray wavelengths
Chairman: D. Hall
15:00-16:00 C.Sterken Photometry with intermediate-size telescopes
16:00-16:30 S.Orlando Large scale evolution of solar active region observed in 1996 by GOES and SOHO: Implication for X-ray stellar variability
16:30-17:00   Coffee break
17:00-18:00 J.Schmitt Stellar flares and what can be learnt about the underlying plasma
18:00-18:40 A.Lanza A possible connection between orbital period variations and magnetic activity in close binaries
18:40-19:20 POSTER SESSION II
September 11, Friday
Chairman: J. Mattei
09:00-10:00 I.Iben Advanced stages of stellar evolution
10:00-10:15 A.Ankay The lower boundary mass for the progenitors of neutron stars
10:15-10:30 S.Tagieva The masses of neutron stars and black holes
10:30-11:00   Coffee break
15:00-16:00 J.Schmitt Coronae accross the HR diagram
Chairman: K. Olah
15:00-15:45 J.Mattei Classification of red variables
15:45-16:15 B.Foing Advances for space studies of stellar variability: Present and future
16:15-16:30 S.Balman X-ray spectral evolution of classical nova V1974 Cygni
16:30-17:00   Coffee break
17:00-19:00   GENERAL DISCUSSION

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