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Nomenclatura Unesco > (21) Astronomía y Astrofísica > (2101) Cosmología y cosmogonía > (2101.08) Púlsares

Mostrando recursos 1 - 20 de 2.823

1. Gamma-Ray Pulsar Visibility - Venter, C.; de Jager, O. C.; Tiplady, A.
PSR J0437-4715 is a millisecond pulsar (MSP) thought to be ``pair formationstarved'' (having limited pair cascades due to magnetic photon absorption).

2. Electrodynamics of pulsar magnetospheres - Spitkovsky, Anatoly
I review the theoretical understanding of the global structure of pulsarmagnetospheres concentrating on recent progress in force-free electrodynamicsand first-principles simulations of magnetospheres.

3. Radio pulsar death - Zhang, Bing
Pulsar radio emission is believed to be originated from the electron-positronpairs streaming out from the polar cap region.

4. Revised Pulsar Spindown - Contopoulos, Ioannis; Spitkovsky, Anatoly
We address the issue of electromagnetic pulsar spindown by combining ourexperience from the two limiting idealized cases which have been studied ingreat extent in the past: that of an aligned rotator where ideal MHD conditionsapply, and that of a misaligned rotator in vacuum.

5. Reviewing Pulsar Spectra - Sieber, W.
Pulsar research must be considered - 35 years after thedetection of pulsars - a mature science, where the basic questions have beenraised and discussed.

6. Power of a Turbulent Pulsar - Gruzinov, Andrei
The turbulent jet entrains poloidal flux as it propagates awayfrom the star.

7. Pulsar virtual observatory - Keith, M.; Harbulot, B.; Lyne, A.; Brooke, J.
The Pulsar Virtual Observatory will provide a means for scientists in allfields to access and analyze the large data sets stored in pulsar surveyswithout specific knowledge about the data or the processing mechanisms.

8. On "Pulsar dynamics: magnetic dipole model revisited" - Barsukov, D. P.; Kantor, E. M.; Tsygan, A. I.
Comments on the article "Pulsar dynamics: magnetic dipole model revisited".

9. Pulsar Luminosity Function - Guseinov, O. H.; Yazgan, E.; Ozkan, S.; Tagieva, S.
We construct and investigate the pulsar luminosity function using the newcatalogue which includes data for 1315 radio pulsars.

10. Pulsar Signal of Deconfinement - Glendenning, Norman K.
A solitary millisecond pulsar, if near the mass limit, and undergoing a phasetransition, either first or second order, provided the transition is to asubstantially more compressible phase, will emit a blatantly obvioussignal---spontaneous spin-up.

11. Dissipation in Pulsar Winds - Kirk, J. G.
I review the constraints placed on relativistic pulsar winds by comparingoptical and X-ray images of the inner Crab Nebula on the one hand withtwo-dimensional MHD simulations on the other.

12. The Vela pulsar, the key? - Dodson, Richard; Lewis, Dion; Legge, David; McCulloch, Peter; Reynolds, John; McConnell, David; Deshpande, Avinash
Of all pulsars known Vela has been one of the most productive in terms inunderstanding pulsars and their characteristics.

13. On the Pulsar Emission Mechanism - Cea, Paolo
We discuss a general mechanism which allows to explain naturally both radioand high energy emission by pulsars.

14. Electromagnetic pulsar spindown - Contopoulos, I.
We evaluate the result of the recent pioneering numerical simulations inSpitkovsky~2006 on the spindown of an oblique relativistic magnetic dipolerotator.

15. GCRT J1745-3009: A precessing radio pulsar? - Zhu, W. W.; Xu, R. X.
This paper shows that most of theobserved features can be reproduced by our proposed precessing pulsar model.

16. Fitting Pulsar Wind Tori - Ng, C. -Y.; Romani, Roger W.
CXO imaging has shown that equatorial tori, often with polar jets, are verycommon in young pulsar wind nebulae (PWNe).

17. Pulsar Braking Indices Revisited - Johnston, Simon; Galloway, David
Using the standard equation for the slowdown of a neutron star, we derive aformula for the braking index via integration rather than the conventionaldifferentiation.

18. Pulsar: repeatable Lagrangian singularity - Chigirinsky, Alexander V.
In general, the interior of radially symmetric self-gravitating sphere isconsidered in terms of hydrostatic equilibrium (HSE).

19. Modeling Pulsar Wind Nebulae - Bucciantini, N.
In the last few years, new observations by CHANDRA and XMM have shown thatPulsar Wind Nebulae present a complex but similar inner feature, with thepresence of axisymmetric rings and jets, which is generally referred as {\itjet-torus structure}.

20. Radio Pulsar Timing - Bell, J. F.
The motivation for radio pulsar timing and its basic principles are reviewed.

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