Results 11 to 20 of about 31,208 (216)

Microlensing pulsars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
We investigate the possibilities that pulsars act as the lens in gravitational microlensing events towards the galactic bulge or a spiral arm. Our estimation is based on expectant survey and observations of FAST (Five hundred meter Aperture Spherical Telescope) and SKA (Square Kilometer Array), and two different models of pulsar distribution are used ...
R. X. Xu, S. Dai, A. Esamdin
openaire   +3 more sources

The Pulsar Wind Nebula of the Geminga Pulsar [PDF]

open access: yesThe Astrophysical Journal, 2006
Revised version: data analysis described in more detail, Figure 2 replaced; 6 pages, 2 color figures; accepted for publication in ApJ (v.643, 2006 June 1)
George G. Pavlov   +2 more
openaire   +2 more sources

Radio Pulsars [PDF]

open access: yesSpace Science Reviews, 2015
Almost 50 years after radio pulsars were discovered in 1967, our understanding of these objects remains incomplete. On the one hand, within a few years it became clear that neutron star rotation gives rise to the extremely stable sequence of radio pulses, that the kinetic energy of rotation provides the reservoir of energy, and that electromagnetic ...
Beskin, VS   +3 more
openaire   +4 more sources

CONNECTION OF ADDITIONAL PULSAR EMISSION COMPONENTS IN THE CRAB WITH THE RESONANCE REFLECTION FROM A NEUTRON STAR [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: The subject of the paper is discussion of reflected radiation from the neutron star surface. Such radiation, as was shown earlier by S. V. Trofymenko and one of the authors, occurs when reflects the radiation of relativistic positrons flying ...
V. M. Kontorovich   +2 more
doaj   +1 more source

FIRST DETECTION AT THE DECAMETER WAVELENGTHS AND CLARIFICATION OF RADIATION PARAMETERS OF PSR J2325-0530, PSR J0613+3731, AND PSR J1426+52 RADIO PULSARS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: Due to the significant increase of a number of pulsars discovered with high-frequency radio telescopes over the last ten years and the necessity to obtain accurate parameters of their decameter radiation (as well as to identify single pulses ...
I. P. Kravtsov   +8 more
doaj   +1 more source

DETERMINATION OF THE ROTATION MEASURE VALUE SIGN WHEN RECEIVING A SINGLE LINEAR POLARIZATION OF THE PULSAR RADIO EMISSION [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: The studies of pulsars allow enriching our knowledge in determination of parameters of both the exotic electron-positron plasma in the pulsar magnetosphere with strong magnetic field and the ordinary ion-electron plasma of the interstellar ...
O. M. Ulyanov   +2 more
doaj   +1 more source

Nativos digitales y aprendizaje

open access: yesLa Revista Icono 14, 2009
En el presente artículo se realiza una descripción y comentario de las aportaciones más relevan-tes que se han realizado en sobre el fenómeno de los "nativos digitales" o "Net Generation".
Ramón Ovelar Beltrán   +2 more
doaj   +1 more source

Gamma-ray pulsar halos in the Galaxy

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Pulsar halos are extended gamma-ray structures generated by electrons and positrons escaping from pulsar wind nebulae (PWNe), considered a new class of gamma-ray sources.
Kun Fang
doaj   +1 more source

CJFET Differential Pairs’ Constructions and Characteristics for Design of Cbicjfet Differential Amplifiers and Differential Difference Amplifiers’

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2019
We have developed technology and construction solutions system to increase differential pairs (DP) of JFet with p- and n-channels identity, which are included into silicon complementary bipolar process of SPE “Pulsar” (Moscow).
E. M. Savchenko   +5 more
doaj   +1 more source

Pulsars [PDF]

open access: yesHighlights of Astronomy, 1968
It seems hard to realise, today, that pulsars were totally unknown at the time of the last General Assembly. The discovery of pulsars dates from November 28th, 1967, when the first pulses were recorded from the source now known as CP 1919. Since then we have witnessed an astonishing phase of activity, amongst observers and theoreticians alike, which ...
openaire   +1 more source

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