activity
20022020
most citedThe mass of the neutron star in Vela X-1 and tidally induced non-radial oscillations in GP Vel

186 citations · 653 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2020★ 62 cited

Asymmetric mass ratios for bright double neutron-star mergers

R. D. Ferdman, P. C. C. Freire, B. B. P. Perera +11

The discovery of a radioactively powered kilonova associated with the binary neutron star merger GW170817 was the first - and still only - confirmed electromagnetic counterpart to…

astro-ph.HE2018★ 41 cited

Discovery of synchronous X-ray and radio moding of PSR B0823+26

W. Hermsen, L. Kuiper, R. Basu +10

Simultaneous observations of PSR B0823+26 with ESA's XMM-Newton, the Giant Metrewave Radio Telescope and international stations of the Low Frequency Array revealed synchronous X-ra…

astro-ph2008★ 4 cited

Hard X-ray/soft gamma-ray Characteristics of the Persistent Emission from Magnetars

L. Kuiper, P. R. den Hartog, W. Hermsen

In this paper the current status of high-energy research on the hard X-ray characteristics of the persistent emission from magnetars is reviewed. Focus is put on recent intriguing…

astro-ph2007★ 178 cited

Accretion funnels onto weakly magnetized young stars

N. Bessolaz, C. Zanni, J. Ferreira +2

Aims : We re-examine the conditions required to steadily deviate an accretion flow from a circumstellar disc into a magnetospheric funnel flow onto a slow rotating young forming st…

astro-ph2004★ 156 cited

Discovery of hard non-thermal pulsed X-ray emission from the anomalous X-ray pulsar 1E 1841-045

L. Kuiper, W. Hermsen, M. Mendez

We report the discovery of non-thermal pulsed X-ray/soft gamma-ray emission up to about 150 keV from the anomalous X-ray pulsar AXP 1E 1841-045 located near the centre of supernova…

astro-ph2003★ 26 cited

Chandra and RXTE studies of the X-ray/gamma-ray millisecond pulsar PSR J0218+4232

L. Kuiper, W. Hermsen, B. Stappers

We report on high-resolution spatial and timing observations of the millisecond pulsar PSR J0218+4232 performed with the Chandra X-ray Observatory (CXO) and the Rossi X-ray Timing…