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[PDF] Top 20 Disk accretion onto a magnetized star

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Disk accretion onto a magnetized star

Disk accretion onto a magnetized star

... an accretion disk with a magnetized star is very important for under- standing of compact X-ray ...the accretion of the matter from a companion star onto the surface of a ... See full document

6

Study of HMXB EXO2030+375  by RXTE Satellite

Study of HMXB EXO2030+375 by RXTE Satellite

... neutron star sources, when the accretion disk can reach very close to the compact object, the rotation of the in homogeneities or hot blobs of material in the inner disk are reflected in the ... See full document

10

Galaxy Formation and Chemical Evolution

Galaxy Formation and Chemical Evolution

... higher star formation rate during the early evolution of the galaxy. The star formation rate parameter, υ (see Equation (1) of [10]) in these models was assumed to be ...rapid accretion of the galaxy ... See full document

9

Do we see accreting magnetars in X-ray pulsars?

Do we see accreting magnetars in X-ray pulsars?

... subsonic accretion onto slowly rotating magnetized neutron stars [11], we have obtain lower limits on the NS magnetic field in X-ray pulsars showng a long-term spin-down (GX 1+4, SXP 1062, 4U ... See full document

6

The Early History of Stellar Spin: the Theory of Accretion onto Young Stellar Objects

The Early History of Stellar Spin: the Theory of Accretion onto Young Stellar Objects

... the star V2247 in the left panel of figure ...the accretion funnel ...a magnetized wind could flow. Simulations of magnetospheric accretion along inclined dipole fields and other geometries ... See full document

12

Radiative transfer in accreting environments

Radiative transfer in accreting environments

... thick accretion disk with a scattering atmosphere orbiting a stellar mass black hole in the context of an ...(via disk lensing), and special relativistic effects (via Lorentz boosting of the emission ... See full document

174

The disk-bearing young star IM Lupi: X-ray properties and limits on accretion

The disk-bearing young star IM Lupi: X-ray properties and limits on accretion

... Mass accretion onto those stellar cores proceeds via an ac- cretion disk, while the surrounding envelope eventually dis- ...the accretion flow from the circum-stellar disk the CTTS ... See full document

10

Theory of wind accretion

Theory of wind accretion

... of accretion onto the compact object – disk accretion and quasi-spherical ...The disk accretion regime is usually realized when the optical star overfills its Roche ... See full document

10

Photo-reverberation mapping of a protoplanetary accretion disk around a T Tauri star

Photo-reverberation mapping of a protoplanetary accretion disk around a T Tauri star

... inner disk rim is assumed as ...the disk inner ...the disk inner rim would have a radius of ...inner disk would have to be either highly refractory or short-lived before ...The disk ... See full document

15

A study of accretion and disk diagnostics in the NGC 2264 cluster

A study of accretion and disk diagnostics in the NGC 2264 cluster

... Our disk classification is in agreement with the theoreti- cal disk evolution obtained by Koepferl et ...transition disk candidates are in the region of inside to outside disk evolution ... See full document

29

MHD Simulations of Magnetized Stars in the Propeller Regime of Accretion

MHD Simulations of Magnetized Stars in the Propeller Regime of Accretion

... episodic accretion cycle, some of the accu- mulated matter di ff uses into the outer ...the star and matter induces helicity in the field lines and inflates the magnetosphere, providing a path along which ... See full document

8

A model for (quasi )periodic multi wavelength photometric variability in young stellar objects

A model for (quasi )periodic multi wavelength photometric variability in young stellar objects

... magnetospheric accretion model, material from the accretion disk fl ows onto the surface of the star following magnetic fi eld ...the disk, and the infalling material creates two ... See full document

15

The accretion dynamics of EX Lupi in quiescence : the star, the spot, and the accretion column

The accretion dynamics of EX Lupi in quiescence : the star, the spot, and the accretion column

... an accretion scenario where an increased rate requires more material coming from more distant regions in the disk and results in the heating of a larger part of the accretion ...increased ... See full document

33

A possible link between kHz quasi-periodic oscillations and the magnetospheric boundary

A possible link between kHz quasi-periodic oscillations and the magnetospheric boundary

... normal star onto the compact object in both the neutron star and black hole low mass X-ray binaries (LMXBs) is generally realized via an accretion ...to accretion is the main source of ... See full document

6

Theory of Disk Accretion onto Magnetic Stars

Theory of Disk Accretion onto Magnetic Stars

... the disk around a magnetic protostar experiences a warping torque and a precessional ...the disk into many rings, and if each ring were allowed to behave independent of each other, it would be driven toward ... See full document

14

The magnetic nature of disk accretion onto black holes

The magnetic nature of disk accretion onto black holes

... drive disk accretion in black ...the disk provides a natural means of driving the highly ionized winds observed in many accreting stellar-mas black holes and neutron stars, and may play a role in ... See full document

16

The Sloan Digital Sky Survey Reverberation Mapping Project : accretion disk sizes from continuum lags

The Sloan Digital Sky Survey Reverberation Mapping Project : accretion disk sizes from continuum lags

... describe accretion disk reprocessing ( see Starkey et ...the disk response is short compared to the lag, and it has been the common assumption of previous work to which we make ... See full document

16

Laboratory analogue of a supersonic accretion column in a binary star system

Laboratory analogue of a supersonic accretion column in a binary star system

... sequence star is pulled onto a highly magnetized ( B 410 MG) white ...an accretion column onto the poles of the white dwarf, a star subclass known as AM ...Herculis star ... See full document

8

Stability of Accretion Discs around Magnetized Stars

Stability of Accretion Discs around Magnetized Stars

... thin disk model with different ratios of gas to radiation pressure, arbitrary values of α , a general functional form for the ...of accretion discs, taking into consideration radial ...magnetised ... See full document

13

3D MHD Simulations of Waves Excited in an Accretion Disk by a Rotating Magnetized Star

3D MHD Simulations of Waves Excited in an Accretion Disk by a Rotating Magnetized Star

... rotating star with a tilted dipole (or other non-axisymmetric) magnetic field exerts a periodic force on the inner part of the accretion disk, which excites di ff erent types of waves that propagate ... See full document

6

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