Search Results - "WEX, N"

Formation of Double Neutron Star Systems by Tauris, T. M., Kramer, M., Freire, P. C. C., Wex, N., Janka, H.-T., Langer, N., Podsiadlowski, Ph, Bozzo, E., Chaty, S., Kruckow, M. U., Heuvel, E. P. J. van den, Antoniadis, J., Breton, R. P., Champion, D. J.

“…Double neutron star (DNS) systems represent extreme physical objects and the endpoint of an exotic journey of stellar evolution and binary interactions. Large…”
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Pulsar–black hole binaries: prospects for new gravity tests with future radio telescopes by Liu, K., Eatough, R. P., Wex, N., Kramer, M.

“…The anticipated discovery of a pulsar in orbit with a black hole is expected to provide a unique laboratory for black hole physics and gravity. In this…”
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The High Time Resolution Universe Pulsar Survey – XIII. PSR J1757−1854, the most accelerated binary pulsar by Cameron, A D, Champion, D J, Kramer, M, Bailes, M, Barr, E D, Bassa, C G, Bhandari, S, Bhat, N D R, Burgay, M, Burke-Spolaor, S, Eatough, R P, Flynn, C M L, Freire, P C C, Jameson, A, Johnston, S, Karuppusamy, R, Keith, M J, Levin, L, Lorimer, D R, Lyne, A G, McLaughlin, M A, Ng, C, Petroff, E, Possenti, A, Ridolfi, A, Stappers, B W, van Straten, W, Tauris, T M, Tiburzi, C, Wex, N

“…Abstract We report the discovery of PSR J1757−1854, a 21.5-ms pulsar in a highly-eccentric, 4.4-h orbit with a neutron star (NS) companion. PSR J1757−1854…”
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Lense-Thirring frame dragging induced by a fast-rotating white dwarf in a binary pulsar system by Krishnan, V Venkatraman, Bailes, M, van Straten, W, Wex, N, Freire, P C C, Keane, E F, Tauris, T M, Rosado, P A, Bhat, N D R, Flynn, C, Jameson, A, Osłowski, S

“…Radio pulsars in short-period eccentric binary orbits can be used to study both gravitational dynamics and binary evolution. The binary system containing PSR…”
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PROSPECTS FOR PROBING THE SPACETIME OF Sgr A WITH PULSARS by LIU, K, WEX, N, KRAMER, M, CORDES, J. M, LAZIO, T. J. W

“…The discovery of radio pulsars in compact orbits around Sgr A* would allow an unprecedented and detailed investigation of the spacetime of this supermassive…”
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On the nature and evolution of the unique binary pulsar J1903+0327 by Freire, P. C. C., Bassa, C. G., Wex, N., Stairs, I. H., Champion, D. J., Ransom, S. M., Lazarus, P., Kaspi, V. M., Hessels, J. W. T., Kramer, M., Cordes, J. M., Verbiest, J. P. W., Podsiadlowski, P., Nice, D. J., Deneva, J. S., Lorimer, D. R., Stappers, B. W., McLaughlin, M. A., Camilo, F.

“…PSR J1903+0327, a millisecond pulsar in an eccentric (e= 0.44) 95-d orbit with an ∼1 M⊙ companion poses a challenge to our understanding of stellar evolution…”
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A strong magnetic field around the supermassive black hole at the centre of the Galaxy by Eatough, R. P., Falcke, H., Karuppusamy, R., Lee, K. J., Champion, D. J., Keane, E. F., Desvignes, G., Schnitzeler, D. H. F. M., Spitler, L. G., Kramer, M., Klein, B., Bassa, C., Bower, G. C., Brunthaler, A., Cognard, I., Deller, A. T., Demorest, P. B., Freire, P. C. C., Kraus, A., Lyne, A. G., Noutsos, A., Stappers, B., Wex, N.

“…The unusually large Faraday rotation of a newly discovered pulsar indicates that there is a dynamically important magnetic field near the supermassive black…”
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A revisit of PSR J1909−3744 with 15-yr high-precision timing by Liu, K, Guillemot, L, Istrate, A G, Shao, L, Tauris, T M, Wex, N, Antoniadis, J, Chalumeau, A, Cognard, I, Desvignes, G, Freire, P C C, Kehl, M S, Theureau, G

“…ABSTRACT We report on a high-precision timing analysis and an astrophysical study of the binary millisecond pulsar, PSR J1909−3744, motivated by the…”
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New constraints on the kinematic, relativistic, and evolutionary properties of the PSR J1757−1854 double neutron star system by Cameron, A D, Bailes, M, Champion, D J, Freire, P C C, Kramer, M, McLaughlin, M A, Ng, C, Possenti, A, Ridolfi, A, Tauris, T M, Wahl, H M, Wex, N

“…ABSTRACT PSR J1757−1854 is one of the most relativistic double neutron star binary systems known in our Galaxy, with an orbital period of $P_\text{b}=4.4\,…”
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The relativistic pulsar-white dwarf binary PSRJ1738+0333 - I. Mass determination and evolutionary history by Antoniadis, J, van Kerkwijk, M. H, Koester, D, Freire, P. C. C, Wex, N, Tauris, T. M, Kramer, M, Bassa, C. G

“…PSR J1738+0333 is one of the four millisecond pulsars known to be orbited by a white dwarf companion bright enough for optical spectroscopy. Of these, it has…”
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MeerKAT observations of pair-plasma induced birefringence in the double pulsar eclipses by Lower, M E, Kramer, M, Johnston, S, Breton, R P, Wex, N, Bailes, M, Buchner, S, Camilo, F, Oswald, L S, Reardon, D J, Shannon, R M, Serylak, M, Krishnan, V Venkatraman

“…ABSTRACT PSR J0737−3039A/B is unique among double neutron star systems. Its near-perfect edge-on orbit causes the fast spinning pulsar A to be eclipsed by the…”
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The relativistic binary programme on MeerKAT: science objectives and first results by Kramer, M, Stairs, I H, Venkatraman Krishnan, V, Freire, P C C, Abbate, F, Bailes, M, Burgay, M, Buchner, S, Champion, D J, Cognard, I, Gautam, T, Geyer, M, Guillemot, L, Hu, H, Janssen, G, Lower, M E, Parthasarathy, A, Possenti, A, Ransom, S, Reardon, D J, Ridolfi, A, Serylak, M, Shannon, R M, Spiewak, R, Theureau, G, van Straten, W, Wex, N, Oswald, L S, Posselt, B, Sobey, C, Barr, E D, Camilo, F, Hugo, B, Jameson, A, Johnston, S, Karastergiou, A, Keith, M, Osłowski, S

“…ABSTRACT We describe the ongoing Relativistic Binary programme (RelBin), a part of the MeerTime large survey project with the MeerKAT radio telescope. RelBin…”
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Generic tests of the existence of the gravitational dipole radiation and the variation of the gravitational constant by Lazaridis, K., Wex, N., Jessner, A., Kramer, M., Stappers, B. W., Janssen, G. H., Desvignes, G., Purver, M. B., Cognard, I., Theureau, G., Lyne, A. G., Jordan, C. A., Zensus, J. A.

“…We present results from the high-precision timing analysis of the pulsar-white dwarf (WD) binary PSR J1012+5307 using 15 years of multitelescope data…”
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Gravitational wave astronomy of single sources with a pulsar timing array by Lee, K. J., Wex, N., Kramer, M., Stappers, B. W., Bassa, C. G., Janssen, G. H., Karuppusamy, R., Smits, R.

“…The stability of radio millisecond pulsars as celestial clocks allows for the possibility to detect and study the properties of gravitational waves (GWs) when…”
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The High Time Resolution Universe pulsar survey - X. Discovery of four millisecond pulsars and updated timing solutions of a further 12 by Ng, C., Bailes, M., Bates, S. D., Bhat, N. D. R., Burgay, M., Burke-Spolaor, S., Champion, D. J., Coster, P., Johnston, S., Keith, M. J., Kramer, M., Levin, L., Petroff, E., Possenti, A., Stappers, B. W., van Straten, W., Thornton, D., Tiburzi, C., Bassa, C. G., Freire, P. C. C., Guillemot, L., Lyne, A. G., Tauris, T. M., Shannon, R. M., Wex, N.

“…We report on the discovery of four millisecond pulsars (MSPs) in the High Time Resolution Universe (HTRU) pulsar survey being conducted at the Parkes 64 m…”
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The relativistic pulsar-white dwarf binary PSR J1738+0333 - I. Mass determination and evolutionary history by Antoniadis, J., van Kerkwijk, M. H., Koester, D., Freire, P. C. C., Wex, N., Tauris, T. M., Kramer, M., Bassa, C. G.

“…PSR J1738+0333 is one of the four millisecond pulsars known to be orbited by a white dwarf companion bright enough for optical spectroscopy. Of these, it has…”
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21 year timing of the black-widow pulsar J2051−0827 by Shaifullah, G., Verbiest, J. P. W., Freire, P. C. C., Tauris, T. M., Wex, N., Osłowski, S., Stappers, B. W., Bassa, C. G., Caballero, R. N., Champion, D. J., Cognard, I., Desvignes, G., Graikou, E., Guillemot, L., Janssen, G. H., Jessner, A., Jordan, C., Karuppusamy, R., Kramer, M., Lazaridis, K., Lazarus, P., Lyne, A. G., McKee, J. W., Perrodin, D., Possenti, A., Tiburzi, C.

“…Timing results for the black-widow pulsar J2051−0827 are presented, using a 21 year data set from four European Pulsar Timing Array telescopes and the Parkes…”
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Evidence for gravitational quadrupole moment variations in the companion of PSR J2051−0827 by Lazaridis, K., Verbiest, J. P. W., Tauris, T. M., Stappers, B. W., Kramer, M., Wex, N., Jessner, A., Cognard, I., Desvignes, G., Janssen, G. H., Purver, M. B., Theureau, G., Bassa, C. G., Smits, R.

“…We have conducted radio timing observations of the eclipsing millisecond binary pulsar PSR J2051−0827 with the European Pulsar Timing Array network of…”
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A characteristic observable signature of preferred-frame effects in relativistic binary pulsars by Wex, N., Kramer, M.

“…In this paper, we develop a consistent, phenomenological methodology to measure preferred-frame effects (PFEs) in binary pulsars that exhibit a high rate of…”
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Frame Dragging and Other Precessional Effects in Black Hole Pulsar Binaries by Wex, N, Kopeikin, S. M

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