Publications of Debrecen Heliophysical Observatory

Debrecen Heliophysical Observatory, MTA

1990

QB Astronomy, Astrophysics / csillagászat, asztrofizika

Preface List of Participants Session 1. Large-Sclae motions Invited reviews H. Wöhl: Large-scale Motions in the Solar Photsphere (Observational Aspects) I. Tuominen: Solar Differential Rotation and its Variations Oral and poster contributions Z. Mouradian and I. Soru-Escaut: Active Regions and Solar Rotation M. Poquérusse - P. S. McIntosh: A Comprehensive File of Filament Disappearances and Statistical Relationship with "Magnetic Clouds" R. Muller - Th. Roudier - J. Vigneau - Z. Frank - R. Shine - T. Tarbell - A. Title - G. Simon: Structure and Evolution of the Large Scale Granulation I. Sattarov - V. Bumba: On Motions of Magnetic Fields and Induction of Activity Centers P. Ambrož: The Solar Global Velocity Field Inferred from Developing Large-Scale Magnetic Field Structures H. Wöhl - B. Ye: The Differential Rotation Law of the Solar Plasma nearby the Poles G. Lustig - H. Wöhl: Meridional Motions of Recurrent Sunspots - a Comparison of Greenwich and Kanzelhöhe Data V. Dermendjiev - V. Rušin - M. Rybanský - G. Buyukliev: Latitude-Time Dependence of the 530.3 nm Solar Corona Rotational Characteristics over Cycle 21 S. Pohjolainen - R. Brajša - S. Urpo - H. Teräsranta - B. Vršnak - V. Ruždjak - S. Jurač: On the Appearances, Intesities and Motions of Solar Microwave Low Temperature Areas G. Csepura - I. Nagy: Proper Motions in Hale Regions 18405 and 18511 (2-14 June, 4-16 August 1982) L. Győri: Derivation of the Parameters Necessary to Determine the North Direction of a Heliogram T. Pettauer: The Kanzelhöhe Photoheliograph Session 2. Patterns of Activity Invited review C. Zwaan: Patterns of Activity Oral and poster contributions J. I. Garcia de la Rosa - R. C. Reyes: The Role of Activity Complexes in the Distribution of Solar Magnetic Fields V. Bumba - M. Sobotka - S. Šimberová: Photometry of the Internal Structure of a Large Umbra G. Csepura - L. van Driel-Gesztelyi - I. Nagy - O. Gerlei - B. Schmieder - J. Rayrole: Interaction between Bipolar Sunspot Groups V. Bumba - L. Hejna: Solar Active Longitudes and their Possible Relation to the Regular Large-Scale Patterns of the Solar Magnetic Fields M. Steinegger - P. N. Brandt - W. Schmidt: Sunspot and Plage Photometry for Solar Irradiance Variations in August/September 1980 B. K. Abuzeid - K. Petrovay: An Investigation of Sunspot Nests during Solar Cycle No. 20 M. Carbonell - J. L. Ballester: A Short Term Peridocity near 155 Day in Sunspot Areas A. Hanslmeier - W. Matting: Influence of Magnetic Fields on Temperature Inhomogeneities M. Karabin - A. Kubičela - J. Skuljan - I. Vince: Activity Cycle Variation of Some Photospheric Lines M. Vuletić - P. Cugnon - J. Arsenijević: Changes in Residual Polarization of the Corona and the Solar Activity Cycle A. Nesis - A. Hanslmeier - R. Hammer - R. Komm - W. Matting: The Influence of the Granulation on the Absorption Lines I. Nonactive Regions M. Messerotti - L. Lampi - S. Furlani - P. Zlobec: The Analysis of Solar Activity Features by menas of the Basis Digital Imaging System A. Hofman - B. Kálmán: Currents and Energy Build-up in a Flaring Curled Field Configuration T. Baranyi - A. Ludmány: Orientations of new Sunspot Groups P. Arena - E. Landi Degl' Innocenti - G. Noci: A Diagnostic Method for Vector Magnetic Field and Plasma Velocity Measurement in Sunspots through the Analysis of Spectorpolarimetric Profiles Session 3. MHD Processes Invited review: C. Chiuder: MHD of Solar Activity Oral and poster contributions A. W. Hood - U. Anzer: A Normal Polarity Quiescent Prominence Model N. Seehafer - K.-H. Rädler: Generation of Magnetic Field Aligned Electric Currents P. M. Edwin - G. Mann - B. Roberts - I. Zhelyazkov: Evolution of Fast Sausage Mode Wave Packets in Coronal Flux Tubes P. De Bruyne - M. Velli - A. W. Hood: Linear Stability of Line-Tied Coronal Loops K. Galsgaard - A. Nordlund: Properties of Magnetic Null Points and an Example of a Selfsimilar 3-D Magnetic Fields R. Muller - Th. Roudier - J. Vigneau - Z. Frank - R. Shine - T. Tarbell - A. Title - G. Simon: Formation of Network Bright Points by Granule Compression R. A. S. Fiedler - A. W. Hood: Numerical Models of Quiescent Normal Polarity Prominences H. Scholl: Testing Tools of Turbulence on a Connection Machine U. Anzer - J. L. Ballester: Prominence Models with Line Currents: Stabilization by Flux Conservation J. Galindo Trejo: MHD-Stability of a Quiescent Prominence Embedded in an External Vertical Magnetic Field D. Hermans - A. W. Hood - L. Clifford: The Thermal Stability of a Planar Plasma in the Presence of a Line-Tied and Sheared Magnetic Field H. Auffret - R. Muller: NBPs: Center to Limb Variation of the Observed Contrasts C. D. C. Steele and E. R. Priest: Heating of Coronal Arcades C. Ridgway - T. Amari - E. R. Priest: Support of a Prominence by a Constant-Current Force-Free Field N. R. Strachan - E. R. Priest: Two-Dimensional Magnetic Neutral Points R. Oliver - J. L. Ballester - E. R. Priest: Effect of an External Magnetic Field on Prominence Properties P. Heinzel - E. V. Kononovich - O. B. Smirnova: Chromospheric Structure under an H-alpha Filament G. Belvedere - M. R. E. Proctor - G. Lanzafame: Is Dynamo Likely to Operate in the Boundary Layer at the Bottom of the Convection Zone? J. J. Aly: Do Current Sheets Necessarily Form in 3D Sheared Magnetic Force-Free Fields? J. J. Aly: How much Energy can be Stored in a Stable Force-Free Magnetic Field? Session 4. Particle Accelaration and Non-Thermal Emissions Invited Reviews G. Trottet - L. Vlahos: Energetic Particles in Solar Flares: Observations, Modeling and Acceleration Processes (Extended Abstract) S. V. Gobovalov - Yu. D. Kotov - V. G. Kurt - E. V. Yurovitskaya - V. M. Zenchenko: Evolution of Energy Spectra in Solar Flare X-ray Bursts J. Kurths - A. O. Benz - M. J. Aschwanden: The Attractor Dimension of Solar Decimetric Radio Pulsations P. Zlobec - M. Messerotti - G. A. Dulk - T. Kucera: Pulsations during a Type IV Burst Observed at Trieste and the VLA L. van Driel-Gesztelyi - J. C. Brown - J.-C. Hénoux - J. Aboudarham - G. H. J. van den Oord - O. Gerli - F. Fárnik: Negative Flares on the Sun K. G. McClements: A Fokker-Planck Description of the Trapping and Precipitation of Fast Electrons in Flares B. Rompolt - S. Urpo - H. Aurass - A. Krüger: Dynamic Features of a Slowly Evolving Solar Proton Flare V. G. Kurt - O. A. Sheiner: Solar Flare 5.11.82 (08:33 UT): Dynamics of the Process according to Combined Observations in Radio and X-ray Ranges Session 5. Spectroscopy of the Upper-Atmosphere Invited reviews J. Sylwester: X-ray Spectroscopy of the Upper Solar Atmosphere H. E. Mason: UV and EUV Spectroscopy of the Upper Solar Atmosphere Oral and poster contributions: P. Maltby - P. Brekke - N. Brynildsen - O. Kjeldseth-Moe - J.-D. F. Bartoe - G. E. Brueckner: Observed Line Profiles and Mass Fluxes in the Transition Region above Sunspots B. Schmieder - W. T. Thompson - W. M. Neupert - R. J. Thomas - K. P. Dere: High Resolution Spectrography in Ultraviolet B. Sylwester - J. Sylwester - J. Jakimiec - S. Serio - F. Reale - R. D. Bentley - A. Fludra: Study of Non-Uniform Heating in Solar Flares M. Carlsson - R. J. Rutten - N. G. Shchukina: The Formation of the Mg I 12-Micron Emission Lines L. Damé - L. Acton - M. Bruner - P. Connes - T. Cornwell - B. Foing - J. Heyvaerts - R. Jalin - Ph. Lemaire - M. Martic - B. Moreau - R. Muller - T. Roca Cortés - J. Riehl - R. Rutten - A. M. Title - J.-C. Vial - H. Visser - G. Weigelt: High Resolution Solar Physics from the Space Station with Interferometric Techniques: The Solar Ultraviolet Network (SUN) - Instrument & Objectives M. Faurobert-Scholl: Hanle Effect with Partial Frequency Redistribution A. Fludra - R. D. Bentley - J. L. Culhane - J. Jakimiec - J. R. Lemen - J. Sylwester - S. T. Moorthy: The Decay Phase of Three Large Solar Flares Ph. Lemaire: High Resolution UV Solar Spectroscopy: Wavelength Accuracy D. Rigaud - P. Lantos - C. E. Alissandrakis: Coronal Meter Wavelength Observations during Solar Minimum: Location of Dense Streamers P. Heinzel - P. Mein - B. Schmieder: H## Diagnostics of 16 May 1981 Flare Loops Session 6. Waves in Active Regions Invited Reviews F. Kneer: Waves in Active Regions: Observations Y. D. Zhugzhda: Waves in Sunspots and Active Regions: Theory (Extended Abstract) Oral and poster contributions R. Erdélyi - M. Marik: Heating of the Solar Chromosphere by MHD Waves B. Schmieder - W. T. Thompson - P. Mein: Oscillations Detected in H-alfa Filaments M. A. Aballe Villero - J. I. Garcia de la Rosa - E. Marco - M. Vázquez: Oscillations in a Complex Umbra J. Staude: Seismological Diagnostics of Sunspot Umbral Structure R. Erdélyi: On the Strength of Shock Waves in the Sun B. Felck - F.-L. Deubner: Observations of Waves and Oscillations in Solar Fluxtube Concentrations Author Index

angol

Journal

NonPeerReviewed

text

https://real-j.mtak.hu/6799/1/MTA_PubOfDebrecenHeliophysical_07.pdf

Publications of Debrecen Heliophysical Observatory, 7 - 1990.

https://real-j.mtak.hu/6799/