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20002026
most citedThe NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background

1.5k citations

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7 papers · 1 filter

astro-ph.SR2021★ 6 cited

A Transient Coronal Sigmoid in Active Region NOAA 11909: Build-up Phase, M-class Eruptive Flare, and Associated Fast Coronal Mass Ejection

Hema Kharayat, Bhuwan Joshi, Prabir K. Mitra +2

In this article, we investigate the formation and disruption of a coronal sigmoid from the active region (AR) NOAA 11909 on 07 December 2013, by analyzing multi-wavelength and mult…

astro-ph.SR2020★ 7 cited

Near-infrared Spectral Characterization of Solar-type Stars in the Northern Hemisphere

Collin D. Lewin, Ellen S. Howell, Ronald J. Vervack +5

Although solar-analog stars have been studied extensively over the past few decades, most of these studies have focused on visible wavelengths, especially those identifying solar-a…

astro-ph.SR2019★ 4 cited

Detection of 4765 MHz OH Emission in a Pre-Planetary Nebula -- CRL 618

A. Strack, E. D. Araya, M. E. Lebrón +8

Jets and outflows are ubiquitous phenomena in astrophysics, found in our Galaxy in diverse environments, from the formation of stars to late-type stellar objects. We present observ…

astro-ph.SR2017★ 11 cited

The Coronal Loop Inventory Project: Expanded Analysis and Results

J. T. Schmelz, G. M. Christian, R. A. Chastain

We have expanded upon earlier work that investigates the relative importance of coronal loops with isothermal multithermal cross-field temperature distributions. These res…

astro-ph.SR2014★ 122 cited

The Binary Companion of Young, Relativistic Pulsar J1906+0746

Joeri van Leeuwen, Laura Kasian, Ingrid H. Stairs +13

PSR J1906+0746 is a young pulsar in the relativistic binary with the second-shortest known orbital period, of 3.98 hours. We here present a timing study based on five years of obse…

astro-ph.SR2014★ 19 cited

Arecibo Pulsar Survey Using ALFA. III. Precursor Survey and Population Synthesis

J. K. Swiggum, D. R. Lorimer, M. A. McLaughlin +33

The Pulsar Arecibo L-band Feed Array (PALFA) Survey uses the ALFA 7-beam receiver to search both inner and outer Galactic sectors visible from Arecibo ($32^{\circ}\lesssim \ell \le…

astro-ph.SR2009★ 16 cited

No Neutron Star Companion To The Lowest Mass SDSS White Dwarf

Marcel Agueros, Craig Heinke, Fernando Camilo +6

SDSS J091709.55+463821.8 (hereafter J0917+4638) is the lowest surface gravity white dwarf (WD) currently known, with log g = 5.55 +/- 0.05 (M ~ 0.17 M_sun; Kilic et al. 2007a,b). S…