Search Results - "Bassa, C.G"

Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: inferences in the stochastic gravitational-wave background search by Chen, S, Caballero, R N, Guo, Y J, Chalumeau, A, Liu, K, Shaifullah, G, Lee, K J, Babak, S, Desvignes, G, Parthasarathy, A, Hu, H, van der Wateren, E, Antoniadis, J, Bak Nielsen, A-S, Bassa, C G, Berthereau, A, Burgay, M, Champion, D J, Cognard, I, Falxa, M, Ferdman, R D, Freire, P C C, Gair, J R, Graikou, E, Guillemot, L, Jang, J, Janssen, G H, Karuppusamy, R, Keith, M J, Kramer, M, Liu, X J, Lyne, A G, Main, R A, McKee, J W, Mickaliger, M B, Perera, B B P, Perrodin, D, Petiteau, A, Porayko, N K, Possenti, A, Samajdar, A, Sanidas, S A, Sesana, A, Speri, L, Stappers, B W, Theureau, G, Tiburzi, C, Vecchio, A, Verbiest, J P W, Wang, J, Wang, L, Xu, H

“…ABSTRACT We present results from the search for a stochastic gravitational-wave background (GWB) as predicted by the theory of General Relativity using six…”
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The International Pulsar Timing Array: Second Data Release by Perara, B B P, DeCesar, M E, Demorest, P B, Kerr, M, Lentati, L, Nice, D J, Oslowski, S, Ransom, S M, Keith, M J, Arzoumanian, Z, Bailes, M, Baker, P T, Bassa, C G, Bhat, NDR, Brazier, A, Burgay, M, Burke-Spolaor, S, Caballero, R N, Champion, D J, Chatterjee, S, Chen, S, Cognard, I, Cordes, J M, Crowter, K, Dai, S, Desvignes, G, Dolch, T, Ferdman, R D, Ferrara, E C, Fonseca, E, Goldstein, J M, Graikou, E, Guillemot, L, Hazboun, J S, Hobbs, G, Hu, H, Islo, K, Janssen, G H, Karuppusam, R, Kramer, M, Lam, M T, Lee, K J, Liu, K, Luo, J, Lyne, A G, Manchester, R N, McKee, J W, McLaughlin, M A, Mingarelli, C M F, Parthasarathy, A P, Pennucci, T T, Perrodin, D, Possenti, A, Reardon, D J, Russell, C J, Sanidas, S A, Sesana, A, Shaifullah, G, Shannon, R M, Siemens, X, Simon, J, Spiewak, R, Stairs, I H, Stappers, B W, Swiggum, J K, Theureau, G, Tiburzi, C, Vallisneri, M, Vecchio, A, Wang, J B, Zhang, S B, Zhang, L, Zhu, W W, Zhu, X J

“…In this paper, we describe the International Pulsar Timing Array second data release, which includes recent pulsar timing data obtained by three regional…”
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High-precision timing of 42 millisecond pulsars with the European Pulsar Timing Array by Desvignes, G., Caballero, R. N., Lentati, L., Verbiest, J. P. W., Champion, D. J., Stappers, B. W., Janssen, G. H., Lazarus, P., Osłowski, S., Babak, S., Bassa, C. G., Brem, P., Burgay, M., Cognard, I., Gair, J. R., Graikou, E., Guillemot, L., Hessels, J. W. T., Jessner, A., Jordan, C., Karuppusamy, R., Kramer, M., Lassus, A., Lazaridis, K., Lee, K. J., Liu, K., Lyne, A. G., McKee, J., Mingarelli, C. M. F., Perrodin, D., Petiteau, A., Possenti, A., Purver, M. B., Rosado, P. A., Sanidas, S., Sesana, A., Shaifullah, G., Smits, R., Taylor, S. R., Theureau, G., Tiburzi, C., van Haasteren, R., Vecchio, A.

“…We report on the high-precision timing of 42 radio millisecond pulsars (MSPs) observed by the European Pulsar Timing Array (EPTA). This EPTA Data Release 1.0…”
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LOFAR Discovery of a 23.5 s Radio Pulsar by Tan, C. M., Bassa, C. G., Cooper, S., Dijkema, T. J., Esposito, P., Hessels, J. W. T., Kondratiev, V. I., Kramer, M., Michilli, D., Sanidas, S., Shimwell, T. W., Stappers, B. W., van Leeuwen, J., Cognard, I., Grießmeier, J.-M., Karastergiou, A., Keane, E. F., Sobey, C., Weltevrede, P.

“…We present the discovery of PSR J0250+5854, a radio pulsar with a spin period of 23.5 s. This is the slowest-spinning radio pulsar known. PSR J0250+5854 was…”
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Tests of Gravitational Symmetries with Pulsar Binary J1713+0747 by Zhu, W W, Desvignes, G, Wex, N, Caballero, R N, Champion, D J, Demorest, P B, Ellis, J A, Janssen, G H, Kramer, M, Krieger, A, Lentati, L, Nice, D J, Ransom, S M, Stairs, I H, Stappers, B W, Verbiest, J P W, Arzoumanian, Z, Bassa, C G, Burgay, M, Cognard, I, Crowter, K, Dolch, T, Ferdman, R D, Fonseca, E, Gonzalez, M E, Graikou, E, Guillemot, L, Hessels, J W T, Jessner, A, Jones, G, Jones, M L, Jordan, C, Karuppusamy, R, Lam, M T, Lazaridis, K, Lazarus, P, Lee, K J, Levin, L, Liu, K, Lyne, A G, McKee, J W, McLaughlin, M A, Oslowski, S, Pennucci, T, Perrodin, D, Possenti, A, Sanidas, S, Shaifullah, G, Smits, R, Stovall, K, Swiggum, J, Theureau, G, Tiburzi, C

“…Symmetries play a fundamental role in modern theories of gravity. The strong equivalence principle (SEP) constitutes a collection of gravitational symmetries…”
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Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search by Chalumeau, A, Babak, S, Petiteau, A, Chen, S, Samajdar, A, Caballero, R N, Theureau, G, Guillemot, L, Desvignes, G, Parthasarathy, A, Liu, K, Shaifullah, G, Hu, H, van der Wateren, E, Antoniadis, J, Bak Nielsen, A-S, Bassa, C G, Berthereau, A, Burgay, M, Champion, D J, Cognard, I, Falxa, M, Ferdman, R D, Freire, P C C, Gair, J R, Graikou, E, Guo, Y J, Jang, J, Janssen, G H, Karuppusamy, R, Keith, M J, Kramer, M, Lee, K J, Liu, X J, Lyne, A G, Main, R A, McKee, J W, Mickaliger, M B, Perera, B B P, Perrodin, D, Porayko, N K, Possenti, A, Sanidas, S A, Sesana, A, Speri, L, Stappers, B W, Tiburzi, C, Vecchio, A, Verbiest, J P W, Wang, J, Wang, L, Xu, H

“…ABSTRACT The European Pulsar Timing Array (EPTA) collaboration has recently released an extended data set for six pulsars (DR2) and reported evidence for a…”
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European Pulsar Timing Array limits on continuous gravitational waves from individual supermassive black hole binaries by Babak, S, Petiteau, A, Sesana, A, Brem, P, Rosado, P A, Taylor, S R, Lassus, A, Hessels, J W T, Bassa, C G, Burgay, M, Caballero, R N, Champion, D J, Cognard, I, Desvignes, G, Gair, J R, Guillemot, L, Janssen, G H, Karuppusamy, R, Kramer, M, Lazarus, P, Lee, K J, Lentati, L, Liu, K, Mingarelli, C M F, Oslowski, S, Perrodin, D, Possenti, A, Purver, M B, Sanidas, S, Smits, R, Stappers, B, Theureau, G, Tiburzi, C, van Haasteren, R, Vecchio, A, Verbiest, J P W

“…We have searched for continuous gravitational wave (CGW) signals produced by individually resolvable, circular supermassive black hole binaries (SMBHBs) in the…”
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A Pulsar-Based Time-Scale from the International Pulsar Timing Array by Hobbs, G., Guo, L., Caballero, R. N., Coles, W., Lee, K. J., Manchester, R. N., Reardon, D. J., Matsakis, D., Tong, M. L., Arzoumanian, Z, Bailes, M, Bassa, C. G., Bhat, N. D. R., Brazier, A., Burke-Spolaor, S., Champion, D. J., Chatterjee, S., Cognard, I., Dai, S., Desvignes, G., Dolch, T, Ferdman, R. D., Graikou, E., Guillemot, L, Janssen, G H, Keith, M. J., Kerr, M, Kramer, M, Lam, M T, Liu, K, Lyne, A, Lazio, T J W, Lynch, R, McKee, J W, McLaughlin, M A, Mingarelli, C M F, Nice, D J, Oslowski, S, Pennucci, T T, Perera, B B P, Perrodin, D, Possenti, A, Russell, C J, Sanidas, S, Sesana, A, Shaifullah, G, Shannon, R M, Simon, J, Spiewak, R, Stairs, I H, Stappers, B W, Swiggum, J K, Taylor, S R, Theureau, G, Toomey, L, Haasteren, R van, Wang, J B, Wang, Y, Zhu, X J

“…We have constructed a new time-scale, TT(IPTA16), based on observations of radio pulsars presented in the first data release from the International Pulsar…”
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The low-frequency radio eclipses of the black widow pulsar J1810+1744 by Polzin, E J, Breton, R P, Clarke, A O, Kondratiev, V I, Stappers, B W, Hessels, J W T, Bassa, C G, Broderick, J W, Grießmeier, J-M, Sobey, C, ter Veen, S, van Leeuwen, J, Weltevrede, P

“…Abstract We have observed and analysed the eclipses of the black widow pulsar J1810+1744 at low radio frequencies. Using LOw-Frequency ARray (LOFAR) and…”
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Modelling annual scintillation arc variations in PSR J1643−1224 using the Large European Array for Pulsars by Mall, G, Main, R A, Antoniadis, J, Bassa, C G, Burgay, M, Chen, S, Cognard, I, Concu, R, Corongiu, A, Gaikwad, M, Hu, H, Janssen, G H, Karuppusamy, R, Kramer, M, Lee, K J, Liu, K, McKee, J W, Melis, A, Mickaliger, M B, Perrodin, D, Pilia, M, Possenti, A, Reardon, D J, Sanidas, S A, Sprenger, T, Stappers, B W, Wang, L, Wucknitz, O, Zhu, W W

“…ABSTRACT In this work, we study variations in the parabolic scintillation arcs of the binary millisecond pulsar PSR J1643−1224 over five years using the Large…”
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Enabling pulsar and fast transient searches using coherent dedispersion by Bassa, C.G., Pleunis, Z., Hessels, J.W.T.

“…We present an implementation of the coherent dedispersion algorithm capable of dedispersing high-time-resolution radio observations to many different…”
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A detailed study of giant pulses from PSR B1937+21 using the Large European Array for Pulsars by McKee, J W, Stappers, B W, Bassa, C G, Chen, S, Cognard, I, Gaikwad, M, Janssen, G H, Karuppusamy, R, Kramer, M, Lee, K J, Liu, K, Perrodin, D, Sanidas, S A, Smits, R, Wang, L, Zhu, W W

“…We have studied 4265 giant pulses (GPs) from the millisecond pulsar B1937+21; the largest-ever sample gathered for this pulsar, in observations made with the…”
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Variable scintillation arcs of millisecond pulsars observed with the Large European Array for Pulsars by Main, R A, Antoniadis, J, Chen, S, Cognard, I, Hu, H, Jang, J, Karuppusamy, R, Kramer, M, Liu, K, Liu, Y, Mall, G, McKee, J W, Mickaliger, M B, Perrodin, D, Sanidas, S A, Stappers, B W, Sprenger, T, Wucknitz, O, Bassa, C G, Burgay, M, Concu, R, Gaikwad, M, Janssen, G H, Lee, K J, Melis, A, Pilia, M, Possenti, A, Wang, L, Zhu, W W

“…ABSTRACT We present the first large sample of scintillation arcs in millisecond pulsars (MSPs), analysing 12 sources observed with the Large European Array for…”
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Studying the Solar system with the International Pulsar Timing Array by Caballero, R N, Guo, Y J, Lee, K J, Lazarus, P, Champion, D J, Desvignes, G, Kramer, M, Plant, K, Arzoumanian, Z, Bailes, M, Bassa, C G, Bhat, N D R, Brazier, A, Burgay, M, Burke-Spolaor, S, Chamberlin, S J, Chatterjee, S, Cognard, I, Cordes, J M, Dai, S, Demorest, P, Dolch, T, Ferdman, R D, Fonseca, E, Gair, J R, Garver-Daniels, N, Gentile, P, Gonzalez, M E, Graikou, E, Guillemot, L, Hobbs, G, Janssen, G H, Karuppusamy, R, Keith, M J, Kerr, M, Lam, M T, Lasky, P D, Lazio, T J W, Levin, L, Liu, K, Lommen, A N, Lorimer, D R, Lynch, R S, Madison, D R, Manchester, R N, McKee, J W, McLaughlin, M A, McWilliams, S T, Mingarelli, C M F, Nice, D J, Osłowski, S, Palliyaguru, N T, Pennucci, T T, Perera, B B P, Perrodin, D, Possenti, A, Ransom, S M, Reardon, D J, Sanidas, S A, Sesana, A, Shaifullah, G, Shannon, R M, Siemens, X, Simon, J, Spiewak, R, Stairs, I, Stappers, B, Stinebring, D R, Stovall, K, Swiggum, J K, Taylor, S R, Theureau, G, Tiburzi, C, Toomey, L, van Haasteren, R, van Straten, W, Verbiest, J P W, Wang, J B, Zhu, X J, Zhu, W W

“…Pulsar-timing analyses are sensitive to errors in the Solar-system ephemerides (SSEs) that timing models utilize to estimate the location of the Solar-system…”
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The High Time Resolution Universe Pulsar Survey – XVI. Discovery and timing of 40 pulsars from the southern Galactic plane by Cameron, A D, Champion, D J, Bailes, M, Balakrishnan, V, Barr, E D, Bassa, C G, Bates, S, Bhandari, S, Bhat, N D R, Burgay, M, Burke-Spolaor, S, Flynn, C M L, Jameson, A, Johnston, S, Keith, M J, Kramer, M, Levin, L, Lyne, A G, Ng, C, Petroff, E, Possenti, A, Smith, D A, Stappers, B W, van Straten, W, Tiburzi, C, Wu, J

“…ABSTRACT We present the results of processing an additional 44  per cent of the High Time Resolution Universe South Low Latitude (HTRU-S LowLat) pulsar survey,…”
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A millisecond pulsar in an extremely wide binary system by Bassa, C. G., Janssen, G. H., Stappers, B. W., Tauris, T. M., Wevers, T., Jonker, P. G., Lentati, L., Verbiest, J. P. W., Desvignes, G., Graikou, E., Guillemot, L., Freire, P. C. C., Lazarus, P., Caballero, R. N., Champion, D. J., Cognard, I., Jessner, A., Jordan, C., Karuppusamy, R., Kramer, M., Lazaridis, K., Lee, K. J., Liu, K., Lyne, A. G., McKee, J., Osłowski, S., Perrodin, D., Sanidas, S., Shaifullah, G., Smits, R., Theureau, G., Tiburzi, C., Zhu, W. W.

“…We report on 22 yr of radio timing observations of the millisecond pulsar J1024−0719 by the telescopes participating in the European Pulsar Timing Array…”
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Variability, polarimetry, and timing properties of single pulses from PSR J1713+0747 using the Large European Array for Pulsars by Liu, K, Bassa, C G, Janssen, G H, Karuppusamy, R, McKee, J, Kramer, M, Lee, K J, Perrodin, D, Purver, M, Sanidas, S, Smits, R, Stappers, B W, Weltevrede, P, Zhu, W W

“…Single pulses preserve information about the pulsar radio emission and propagation in the pulsar magnetosphere, and understanding the behaviour of their…”
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The LOFAR Tied-Array all-sky survey: Timing of 21 pulsars including the first binary pulsar discovered with LOFAR by Tan, C M, Bassa, C G, Cooper, S, Hessels, J W T, Kondratiev, V I, Michilli, D, Sanidas, S, Stappers, B W, van Leeuwen, J, Donner, J Y, Grießmeier, J-M, Kramer, M, Tiburzi, C, Weltevrede, P, Ciardi, B, Hoeft, M, Mann, G, Miskolczi, A, Schwarz, D J, Vocks, C, Wucknitz, O

“…ABSTRACT We report on the multifrequency timing observations of 21 pulsars discovered in the LOFAR Tied-Array All-Sky Survey (LOTAAS). The timing data were…”
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The second data release from the European Pulsar Timing Array: VI. Challenging the ultralight dark matter paradigm by Smarra, Clemente, Goncharov, Boris, Barausse, Enrico, Antoniadis, J, Babak, S, Nielsen, A.-S. Bak, Bassa, C.G, Berthereau, A, Bonetti, M, Bortolas, E, Brook, P.R, Burgay, M, Caballero, R.N, Chalumeau, A, Champion, D.J, Chanlaridis, S, Chen, S, Cognard, I, Desvignes, G, Falxa, M, Ferdman, R.D, Franchini, A, Gair, J.R, Graikou, E, Grießmeier, J.-M, Guillemot, L, Guo, Y.J, Hu, H, Iraci, F, Izquierdo-Villalba, D, Jang, J, Jawor, J, Janssen, G.H, Jessner, A, Karuppusamy, R, Keane, E.F, Keith, M.J, Kramer, M, Krishnakumar, M.A, Lackeos, K, Lee, K.J, Liu, K, Liu, Y, Lyne, A.G, Mckee, J.W, Main, R.A, Mickaliger, M.B, Nitu, I.C, Parthasarathy, A, Perera, B.B.P, Perrodin, D, Petiteau, A, Porayko, N.K, Possenti, A, Quelquejay Leclere, H, Samajdar, A, Sanidas, S.A, Sesana, A, Shaifullah, G, Speri, L, Spiewak, R, Stappers, B.W, Susarla, S.C, Theureau, G, Tiburzi, C, van der Wateren, E, Vecchio, A, Venkatraman Krishnan, V, Wang, J, Wang, L, Wu, Z

“…Pulsar Timing Array experiments probe the presence of possible scalar/pseudoscalar ultralight dark matter particles through decade-long timing of an ensemble…”
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Improving timing sensitivity in the microhertz frequency regime: limits from PSR J1713$+$0747 on gravitational waves produced by super-massive black-hole binaries by Perera, B.B.P., Stappers, B.W., Babak, S., Keith, M.J., Antoniadis, J., Bassa, C.G., Caballero, R.N., Champion, D.J., Cognard, Ismaël, Desvignes, G., Graikou, E., Guillemot, Lucas, Janssen, G.H., Karuppusamy, R., Kramer, M., Lazarus, P., Lentati, L., Liu, K., Lyne, A.G., Mckee, J.W., Osłowski, S., Perrodin, D., Sanidas, S.A., Sesana, A., Shaifullah, G., Theureau, Gilles, Verbiest, J.P.W., Taylor, S.R.

“…We search for continuous gravitational waves (CGWs) produced by individual supermassive black hole binaries in circular orbits using high-cadence timing…”
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