[PDF] Top 20 Magnetic fields and X ray emission in pre main sequence stars
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Magnetic fields and X ray emission in pre main sequence stars
... the magnetic pressure, any degrading of the surface magnetic map will affect the modelled coronal pressure and hence the modelled ...both stars and all cases under ...strongest fields are ... See full document
254
Magnetic fields and differential rotation on the pre-main sequence - II. The early-G star HD 141943 - coronal magnetic field, Halpha emission and differential rotation
... coronal magnetic field and also of the X-ray emission for the 2007, 2009 and 2010 mag- netic maps (see Paper ...be X-ray dark and carrying the stellar wind, are shown blue, while ... See full document
11
Magnetic fields of Herbig Ae/Be stars
... Ae/Be stars observed with FORS 1 have been used to search for a link between the presence of a magnetic field and other stellar properties (Hubrig et ...longitudinal magnetic field with disk ... See full document
6
Magnetic fields in O-, B- and A-type stars on the main sequence
... time, magnetic fields are also detected in pre-main sequence stars, hotter main-sequence stars, and more evolved ...of stars, for instance, in bright ... See full document
5
Magnetic fields and differential rotation on the pre-main sequence - I. The early-G star HD 141943 - brightness and magnetic topologies
... coronal magnetic field and also of the X-ray emission for the 2007, 2009 and 2010 mag- netic maps (see Paper ...be X-ray dark and carrying the stellar wind, are shown blue, while ... See full document
11
Stellar magnetic activity and exoplanets
... of magnetic fields in the ...by stars, when their hosts evolve off of the main ...the stars at the red giant branch, tidal in- teractions between a Jupiter-like planet and the star ... See full document
6
Single-crystal X-ray diffraction and resonant X-ray magnetic scattering at helium-3 temperatures in high magnetic fields at beamline P09 at PETRA III
... Beamline P09 at the PETRA III storage ring is dedicated to resonant scattering and diffraction experiments in the hard X-ray range between 2.7 and 24 keV (Strempfer et al., 2013). It is equipped with a 14 T ... See full document
10
Magnetic fields and differential rotation on the pre-main sequence - III. The early-G star HD 106506
... nearby stars within the field of ...comparison stars within the same field of view, are ...standard stars in Graham’s E-regions (Graham ...the stars, including HD ...star fields and ... See full document
13
Hui, Chung Yue (2007): X-Ray Observations of Neutron Stars with XMM-Newton & Chandra. Dissertation, LMU München: Fakultät für Physik
... equilibrium stars which are much more dense than white dwarfs (see Oppenheimer & Volkoff ...were pre- dictions that neutron stars can be rapidly rotating compact objects with strong ... See full document
171
Magnetic fields on young, solar-type stars
... 10. Marsden, S. C., Jardine, M. M., Ram´ırez V´ elez, J. C., Al´ ecian, E., Brown, C. J., Carter, B. D., Donati, J.-F., Dunstone, N., Hart, R., Semel, M., Waite, I. A., 2011, Magnetic fields and differential ... See full document
28
Proton cyclotron features in thermal spectra of ultramagnetized neutron stars
... in emission and in absorption, have been reported in SGRs and AXPs (see Mereghetti 2000 and references ...anomalous X-ray pulsar 1E 2259+586, for which the detection of a cyclotron feature around 5 ... See full document
7
Dynamos and Differential Rotation: Advances at the Crossroads of Analytics, Numerics, and Observations
... the magnetic field strengths generated within the convection zones of stars as they evolve from the pre-main-sequence to a terminal ...for magnetic fields within the cores ... See full document
16
Dust around main-sequence and supergiant stars
... -band emission from th e s ta rs w ith th e stro n g e st silicate bands therefore suggests ...any emission from PAH- ty p e particles th a t m ight ... See full document
269
Role of local absorption on the X-ray emission from MHD accretion shocks in classical T Tauri stars
... Tauri stars (CTTSs) are believed to gen- erate shocks at the stellar surface due to the impact of supersonic downflowing ...observed X-ray luminosity in accretion shocks is, in general, well below ... See full document
5
Spin period change and the magnetic fields of neutron stars in Be X-ray binaries in the SMC
... mass X-ray binaries (LMXB) contain a companion comparable in mass to the Sun or less, whilst high mass X-ray binaries (HMXB) contain a companion star over ten times the mass of the Sun ... See full document
6
Magnetic field structure in accretion columns on HMXB and effects on CRSF
... neutron stars with an extended magnetosphere matter proceeds along the fields towards the magnetic ...the magnetic field. Local magnetic field will be distorted by the pressure of the ... See full document
6
Massive main-sequence stars evolving at the Eddington limit
... evolutionary sequence, the stellar radius is increased over that of models without turbulent pressure by at most a few per cent at any time during its main- sequence ...by magnetic ... See full document
24
T Tauri stars : mass accretion and X ray emission
... strong emission line profile variations seen in ...of emission lines (see the discussion and references in the following section and Johns-Krull, Valenti & Linsky 2000; Alencar & Basri 2000; Folha ... See full document
256
Mid IR spectra of pre main sequence Herbig stars : an explanation for the non detections of water lines
... Water has been detected successfully towards many T Tauri disks in the IR (Salyk et al. 2008; Carr & Najita 2008; Pontoppidan et al. 2010a,b; Bergin et al. 2010; Hogerheijde et al. 2011; Riviere-Marichalar et al. ... See full document
13
The atmospheric parameters of main sequence A and F stars
... F -ty pe staxs. The strength of m etal lines increases m arkedly from AO to F9. For A -type stars the singly ionized m etals dom inate, reaching a peak around A5. The n eu tral m etals appear stronger in the later ... See full document
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