output
19972026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2000Show all

8 papers · 1 filter

astro-ph2000★ 9 cited

CMB Signatures of a Primordial Magnetic Field

Tina Kahniashvili, Arthur Kosowsky, Andrew Mack +1

A primordial stochastic magnetic field will induce temperature and polarization fluctuations in the cosmic microwave background. We outline a calculation of the resulting fluctuati…

astro-ph2000★ 1 cited

Linear dynamics of the solar convection zone: excitation of waves in unstably stratified shear flows

G. D. Chagelishvili, A. G. Tevzadze, M. Goossens

In this paper we report on the nonresonant conversion of convectively unstable linear gravity modes into acoustic oscillation modes in shear flows. The convectively unstable linear…

astro-ph2000★ 4 cited

On the velocity of the Vela pulsar

Vasilii Gvaramadze

It is shown that if the shell of the Vela supernova remnant is responsible for nearly all the scattering of the Vela pulsar, then the scintillation and proper motion velocities of…

astro-ph2000

On neutron star/supernova remnant associations

V. V. Gvaramadze

It is pointed out that a cavity supernova (SN) explosion of a moving massive star could result in a significant offset of the neutron star (NS) birth-place from the geometrical cen…

astro-ph2000★ 132 cited

The spark-associated soliton model for pulsar radio emission

George Melikidze, Janusz Gil, Avtandil Pataraya

We propose a new, self-consistent theory of coherent pulsar radio emission based on the non-stationary sparking model of Ruderman & Sutherland (1975), modified by Gil & Sendyk (200…

astro-ph2000★ 6 cited

On the optical pulsations from the Geminga pulsar

Janusz Gil, David Khechinashvili, George Melikidze

We present a model for generation mechanisms of the optical pulsations recently detected from the Geminga pulsar. We argue that this is just a synchrotron radiation emitted along o…

astro-ph2000★ 12 cited

Nature of microstructure in pulsar radio emission

George Machabeli, David Khechinashvili, George Melikidze +1

We present a model for microstructure in pulsar radio emission. We propose that micropulses result from the alteration of the radio wave generation region by nearly transverse drif…

astro-ph2000★ 23 cited

Nature of eclipsing pulsars

David Khechinashvili, George Melikidze, Janusz Gil

We present a model for pulsar radio eclipses in some binary systems, and test this model for PSRs B1957+20 and J2051-0827. We suggest that in these binaries the companion stars are…