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Dr Andrew Williamson

Research Fellow

  1. 2019
  2. Published

    Search for gravitational-wave signals associated with gamma-ray bursts during the second observing run of Advanced LIGO and Advanced Virgo

    The LIGO Scientific Collaboration, The Virgo Collaboration, IPN Collaboration, Dr Andrew Robert Williamson, Dr Andrew Lundgren, Keitel, D., Dr Ian Harry, Dr Laura Nuttall & Connor Mcisaac, 21 Nov 2019, In : The Astrophysical Journal. 886, 1, 75.

    Research output: Contribution to journalArticle

  3. Published

    Tests of general relativity with the binary black hole signals from the LIGO-Virgo catalog GWTC-1

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 20 Nov 2019, In : Physical Review Letters. 100, 10, 30 p.

    Research output: Contribution to journalArticle

  4. Published

    Search for sub-solar mass ultracompact binaries in Advanced LIGO's second observing run

    The LIGO Scientific Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Connor Mcisaac, Dr Laura Nuttall & Dr Andrew Robert Williamson, 18 Oct 2019, In : Physical Review Letters. 123, 16, 13 p., 161102.

    Research output: Contribution to journalArticle

  5. Published

    Distinguishing the nature of comparable-mass neutron star binary systems with multimessenger observations: GW170817 case study

    Hinderer, T., Nissanke, S., Foucart, F., Hotokezaka, K., Vincent, T., Kasliwal, M., Schmidt, P., Williamson, A. R., Nichols, D. A., Duez, M. D. & 3 others, Kidder, L. E., Pfeiffer, H. P. & Scheel, M. A., 30 Sep 2019, In : Physical Review D. 100, 6, 8 p.

    Research output: Contribution to journalArticle

  6. Published

    Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network

    Virgo Collaboration, LIGO Scientific Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Andrew Robert Williamson, Dr Laura Nuttall & Connor Mcisaac, 30 Sep 2019, In : Physical Review D. 100, 6, 18 p., 064064.

    Research output: Contribution to journalArticle

  7. Published

    Binary black hole population properties inferred from the first and second observing runs of advanced LIGO and advanced Virgo

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 9 Sep 2019, In : Astrophysical Journal Letters. 822, 2, L24.

    Research output: Contribution to journalArticle

  8. Published

    Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs

    The LIGO Scientific Collaboration, The Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 4 Sep 2019, In : Physical Review D. 100, 062001.

    Research output: Contribution to journalArticle

  9. Published

    GWTC-1: a Gravitational-Wave Transient Catalog of compact binary mergers observed by LIGO and Virgo during the first and second observing runs

    The LIGO Scientific Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 4 Sep 2019, In : Physical Review X. 9, 3, 49 p., 031040.

    Research output: Contribution to journalArticle

  10. Published

    Search for the isotropic stochastic background using data from Advanced LIGO's second observing run

    The LIGO Scientific Collaboration, The Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 4 Sep 2019, In : Physical Review D. 100, 061101.

    Research output: Contribution to journalArticle

  11. Published

    Localization of binary black-hole mergers with known inclination

    Corley, K. R., Bartos, I., Singer, L. P., Dr Andrew Robert Williamson, Haiman, Z., Kocsis, B., Nissanke, S., Márka, Z. & Márka, S., Sep 2019, In : Monthly Notices of the Royal Astronomical Society. 488, 3, p. 4459–4463

    Research output: Contribution to journalArticle

  12. Published

    All-sky search for short gravitational-wave bursts in the second Advanced LIGO and Advanced Virgo run

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Dr Andrew Lundgren, Connor Mcisaac, Dr Laura Nuttall & Dr Andrew Robert Williamson, 11 Jul 2019, In : Physical Review D. 100, 2, p. 1-18 18 p., 024017.

    Research output: Contribution to journalArticle

  13. Published

    All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO O2 data

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 8 Jul 2019, In : Physical Review D. 100, 2, p. 1-27 27 p., 024004.

    Research output: Contribution to journalArticle

  14. Published

    Tests of general relativity with GW170817

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 1 Jul 2019, In : Physical Review Letters. 123, 1, p. 1-15 15 p., 011102.

    Research output: Contribution to journalArticle

  15. Published

    Narrow-band search for gravitational waves from known pulsars using the second LIGO observing run

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 27 Jun 2019, In : Physical Review D.

    Research output: Contribution to journalArticle

  16. Published

    Searches for gravitational waves from known pulsars at two harmonics in 2015-2017 LIGO data

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 26 Jun 2019, In : The Astrophysical Journal. 879, 1, 28 p., 10.

    Research output: Contribution to journalArticle

  17. 2018
  18. Published

    A search for tensor, vector, and scalar polarizations in the stochastic gravitational-wave background

    The LIGO Scientific Collaboration, The Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 16 May 2018, In : Physical Review Letters. 120, 201102.

    Research output: Contribution to journalArticle

  19. Published

    A measurement of CMB cluster lensing with SPT and DES year 1 data

    Baxter, E. J., Raghunathan, S., Crawford, T. M., Fosalba, P., Hou, Z., Holder, G. P., Omori, Y., Patil, S., Rozo, E., Abbott, T. M. C. & 112 others, Annis, J., Aylor, K., Benoit-Lévy, A., Benson, B. A., Bertin, E., Bleem, L., Buckley-Geer, E., Burke, D. L., Carlstrom, J., Carnero Rosell, A., Carrasco Kind, M., Carretero, J., Chang, C. L., Cho, H-M., Crites, A. T., Crocce, M., Cunha, C. E., da Costa, L. N., D’Andrea, C. B., Davis, C., de Haan, T., Desai, S., Dietrich, J. P., Dobbs, M. A., Dodelson, S., Doel, P., Drlica-Wagner, A., Estrada, J., Everett, W. B., Fausti Neto, A., Flaugher, B., Frieman, J., García-Bellido, J., George, E. M., Gaztanaga, E., Giannantonio, T., Gruen, D., Gruendl, R. A., Gschwend, J., Gutierrez, G., Halverson, N. W., Harrington, N. L., Hartley, W. G., Holzapfel, W. L., Honscheid, K., Hrubes, J. D., Jain, B., James, D. J., Jarvis, M., Jeltema, T., Knox, L., Krause, E., Kuehn, K., Kuhlmann, S., Kuropatkin, N., Lahav, O., Lee, A. T., Leitch, E. M., Li, T. S., Lima, M., Luong-Van, D., Manzotti, A., March, M., Marrone, D. P., Marshall, J. L., Martini, P., McMahon, J. J., Melchior, P., Menanteau, F., Meyer, S. S., Miller, C. J., Miquel, R., Mocanu, L. M., Mohr, J. J., Natoli, T., Nord, B., Ogando, R. L. C., Padin, S., Plazas, A. A., Pryke, C., Rapetti, D., Reichardt, C. L., Romer, A. K., Roodman, A., Ruhl, J. E., Rykoff, E., Sako, M., Sanchez, E., Sayre, J. T., Scarpine, V., Schaffer, K. K., Schindler, R., Schubnell, M., Sevilla-noarbe, I., Shirokoff, E., Smith, M., Smith, R. C., Soares-Santos, M., Sobreira, F., Staniszewski, Z., Stark, A., Story, K., Suchyta, E., Tarle, G., Professor Daniel Thomas, Troxel, M. A., Vanderlinde, K., Vieira, J. D., Walker, A. R., Dr Andrew Robert Williamson, Zhang, Y. & Zuntz, J., 11 May 2018, In : Monthly Notices of the Royal Astronomical Society. 476, 2, p. 2674-2688 15 p.

    Research output: Contribution to journalArticle

  20. Published

    Full band all-sky search for periodic gravitational waves in the O1 LIGO data

    The LIGO Scientific Collaboration, The Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 11 May 2018, In : Physical Review D. 97, 102003.

    Research output: Contribution to journalArticle

  21. 2017
  22. Published

    Illuminating gravitational waves: a concordant picture of photons from a neutron star merger

    Kasliwal, M. M., Nakar, E., Singer, L. P., Kaplan, D. L., Cook, D. O., Sistine, A. V., Lau, R. M., Fremling, C., Gottlieb, O., Jencson, J. E. & 69 others, Adams, S. M., Feindt, U., Hotokezaka, K., Ghosh, S., Perley, D. A., Yu, P. -C., Piran, T., Allison, J. R., Anupama, G. C., Balasubramanian, A., Bannister, K. W., Bally, J., Barnes, J., Barway, S., Bellm, E., Bhalerao, V., Bhattacharya, D., Blagorodnova, N., Bloom, J. S., Brady, P. R., Cannella, C., Chatterjee, D., Cenko, S. B., Cobb, B. E., Copperwheat, C., Corsi, A., De, K., Dobie, D., Emery, S. W. K., Evans, P. A., Fox, O. D., Frail, D. A., Mr Christopher Martin Frohmaier, Goobar, A., Hallinan, G., Harrison, F., Helou, G., Hinderer, T., Ho, A. Y. Q., Horesh, A., Ip, W. -H., Itoh, R., Kasen, D., Kim, H., Kuin, N. P. M., Kupfer, T., Lynch, C., Madsen, K., Mazzali, P. A., Miller, A. A., Mooley, K., Murphy, T., Ngeow, C. -C., Nichols, D., Nissanke, S., Nugent, P., Ofek, E. O., Qi, H., Quimby, R. M., Rosswog, S., Rusu, F., Sadler, E. M., Schmidt, P., Sollerman, J., Steele, I., Dr Andrew Robert Williamson, Yan, L., Yatsu, Y. & Zhao, W., 22 Dec 2017, In : Science. 358, 6370, p. 1559–1565 6 p.

    Research output: Contribution to journalArticle

  23. Published

    First low-frequency Einstein@Home all-sky search for continuous gravitational waves in Advanced LIGO data

    The LIGO Scientific Collaboration, Virgo Collaboration, Dr Ian Harry, Keitel, D., Dr Andrew Lundgren, Dr Laura Nuttall & Dr Andrew Robert Williamson, 8 Dec 2017, In : Physical Review D. 96, 12, 26 p., 122004.

    Research output: Contribution to journalArticle

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