activity
19992026
most citedThe blazar TXS 0506+056 associated with a high-energy neutrino: insights into extragalactic jets and cosmic ray acceleration

235 citations · 1.2k across the 39 of their papers we have counts for

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Showing 2003Show all

5 papers · 1 filter

astro-ph2003★ 40 cited

Detection of OH and wide HI absorption toward B0218+357

N. Kanekar, J. N. Chengalur, A. G. de Bruyn +1

We present deep GMRT OH and WSRT HI absorption spectra of the gravitational lens toward B0218+357. Both the 1665 MHz and 1667 MHz OH lines are clearly detected for the…

astro-ph2003★ 23 cited

The use of OH "main" lines to constrain the variation of fundamental constants

Nissim Kanekar, Jayaram N Chengalur

We describe a new technique to measure variations in the fundamental parameters and , using the sum of the frequencies of cm-wave OH ``main'' lines. The techn…

astro-ph2003★ 41 cited

The temperature of the WNM in the Milky Way

Nissim Kanekar, Ravi Subrahmanyan, Jayaram N. Chengalur +1

We report high spectral resolution Australia Telescope Compact Array HI 21 cm observations resulting in the detection of the warm neutral medium (WNM) of the Galaxy in absorption a…

astro-ph2003★ 120 cited

Spectral and Timing Evolution of the Black Hole X-ray Nova 4U 1543-47 During its 2002 Outburst

S. Q. Park, J. M. Miller, J. E. McClintock +8

We present an X-ray spectral and timing analysis of 4U 1543-47 during its 2002 outburst based on 49 pointed observations obtained using the Rossi X-ray Timing Explorer (RXTE). The…

astro-ph2003★ 39 cited

Observations of fourteen pulsar glitches

A. Krawczyk, A. G. Lyne, J. A. Gil +1

About 76 glitches in 25 pulsars have been reported to date. Most glitches are `giant', with fractional increases of frequency dnu_0/nu_0 ~ 10^{-6}. 25 glitches were analysed and pr…