عنوان

Activity in Cool Star Envelopes

9789400929517

9789401078276

b409059

Activity in Cool Star Envelopes

[Book]

edited by O. Havnes, B. R. Pettersen, J. H. M. M. Schmitt, J. E. Solheim.

Dordrecht :

Springer Netherlands,

1988.

Astrophysics and Space Science Library,

143

0067-0057 ;

I. Magnetic Fields -- Stellar Magnetic Fields, Origin and Structure -- Observational Constraints for Solar-Type Dynamos -- The Development of Structure in Coronal Magnetic Fields -- Stellar magnetic fields: measurements and diagnostics -- A new technique for the measurement of stellar magnetic fields: First Results -- Multiwavelength observations of magnetic fields and related activity on XI Bootis A -- II. Atmospheric Activity -- Atmospheric Activity in the outer envelopes of cool dwarf stars -- Radiation losses in chromospheric and transition region emission lines from AD Leo (dM4e) -- Variation of the flare energy spectrum during the activity cycle of the UV CET-TYPE stars -- Statistical photometry of flare stars in the ultraviolet and photographic bands -- Photographic photometry and'statistical investigation of Pleiades flare stars -- B-19-A flare star in front of the NGC 7000 aggregate -- IRAS observations of flare stars -- Spectroscopic observations of X-ray selected late type stars -- Activity in envelopes of T Tauri Stars -- RY Lupi-A pulsating T Tauri Star? -- Deuterium burning and pulsational instabilities in pre-main-sequence stars -- Small scale stellar surface structures -- Visible and infrared photometry of ER Val -- Spot activity and circumstellar matter in II Peg -- III. Stellar and Solar Flares -- Magnetic reconnection models of flares -- Conditions for transition from quiescent to active states in stellar atmospheres -- Stellar and solar flares: Some theoretical problems from the point of view of modern observations -- Quasi-static evolution of a force-free magnetic field - Applications to the theory of stellar flares and coronal heating -- Flares: Magnetic or convective origin? -- Simultaneous optical and infrared observations of stellar flares -- Coordinated photometry, spectroscopy and X-ray observations of flare stars -- Modeling of long-decay stellar flares on EQ Peg and Prox Cen -- Spatially resolved flares in RSCVn Systems -- Simultaneous EXOSAT and VLA observations of the W UMa binaries VW Cep and XY Leo: A Flare on VW Cep -- IV. Stellar Coronae and Winds -- Models of Solar-type coronae -- Acceleration of energetic particles in solar flares -- Effect of a dense coronal region on line observations from coronal holes -- Dynamic Nature of coronal heating -- Stellar X-ray astronomy with ROSAT -- Observing Cool Stars with the XUV wide field camera on ROSAT -- On solar and stellar coronal models -- EXOSAT observations of RSCVn stars -- Densities and heating of coronae of the active late-type dwarfs -- EXOSAT observations of quiescent and flaring emission from M dwarf flare stars -- X-ray variability of dM stars observed by EXOSAT -- Stellar Radio Emission -- Radio Emission Processes Related to Solar Flares -- Properties of Stellar Magnetospheres Deduced from Radio Observations of Close Binaries -- VLA observations of the X-ray bright Hyades M-dwarfs -- Radio Emission from Active Young Stars in the RHO OPHIUCHI CLOUD -- Mass Loss Mechanisms for Cool Stars -- Winds in Cool Stars -- The Ultraviolet Variability of Betelgeuse -- Envelope Activity of the K-Type Supergiant HD 4817 -- Helium Lines Formation in T-Tauri Stars -- (X-ray observations of solar flares -- Name Index -- Object Index.

0

9789401078276

Springer eBooks

Proceedings of the Midnight Sun Conference, held in Tromsø, Norway, July 1-8, 1987

Physics.

Havnes, O.

Pettersen, B. R.

Schmitt, J. H. M. M.

Solheim, J. E.

SpringerLink (Online service)

20190301073200.0

[Book]

Y