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Dr Chris Duffy

Formerly at Lancaster University

  1. Published

    Characterizing high and low accretion states in VY Scl CVs using ZTF and <i>TESS</i> data

    Duffy, C., Wu, K., Ramsay, G., Wood, M. A., Mason, P. A., Hakala, P. & Steeghs, D., 31/12/2024, In: Monthly Notices of the Royal Astronomical Society. 535, 4, p. 3035-3049 15 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Forthcoming

    Euclid. I. Overview of the Euclid mission

    Euclid Collaboration, 29/08/2024, (Accepted/In press) In: Astronomy and Astrophysics.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Evidence that short-period AM CVn systems are diverse in outburst behaviour

    Duffy, C., Ramsay, G., Steeghs, D., Dhillon, V., Kennedy, M. R., Mata Sánchez, D., Ackley, K., Dyer, M., Lyman, J., Ulaczyk, K., Galloway, D. K., O’Brien, P., Noysena, K., Nuttall, L. & Pollacco, D., 30/04/2021, In: Monthly Notices of the Royal Astronomical Society. 502, 4, p. 4953-4962 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Kilonova Seekers: the GOTO project for real-time citizen science in time-domain astrophysics

    Killestein, T. L., Kelsey, L., Wickens, E., Nuttall, L., Lyman, J., Krawczyk, C., Ackley, K., Dyer, M. J., Jiménez-Ibarra, F., Ulaczyk, K., O'Neill, D., Kumar, A., Steeghs, D., Galloway, D. K., Dhillon, V. S., O'Brien, P., Ramsay, G., Noysena, K., Kotak, R. & Breton, R. P. & 31 others, Pallé, E., Pollacco, D., Awiphan, S., Belkin, S., Chote, P., Clark, P., Coppejans, D., Duffy, C., Eyles-Ferris, R., Godson, B., Gompertz, B., Graur, O., Irawati, P., Jarvis, D., Julakanti, Y., Kennedy, M. R., Kuncarayakti, H., Levan, A., Littlefair, S., Magee, M., Mandhai, S., Sánchez, D. M., Mattila, S., McCormac, J., Mullaney, J., Munday, J., Patel, M., Pursiainen, M., Rana, J., Sawangwit, U. & Stanway, E., 30/09/2024, In: Monthly Notices of the Royal Astronomical Society. 533, 2, p. 2113-2132 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Light-curve classification with recurrent neural networks for GOTO: dealing with imbalanced data

    Burhanudin, U. F., Maund, J., Killestein, T., Ackley, K., Dyer, M. J., Lyman, J., Ulaczyk, K., Cutter, R., Mong, Y.-L., Steeghs, D., Galloway, D. K., Dhillon, V., O’Brien, P., Ramsay, G., Noysena, K., Kotak, R., Breton, R. P., Nuttall, L., Pallé, E. & Pollacco, D. & 25 others, Thrane, E., Awiphan, S., Chote, P., Chrimes, A., Daw, E., Duffy, C., Eyles-Ferris, R., Gompertz, B., Heikkilä, T., Irawati, P., Kennedy, M. R., Levan, A., Littlefair, S., Makrygianni, L., Mata-Sánchez, D., Mattila, S., McCormac, J., Mkrtichian, D., Mullaney, J., Sawangwit, U., Stanway, E., Starling, R., Strøm, P., Tooke, S. & Wiersema, K., 31/08/2021, In: Monthly Notices of the Royal Astronomical Society. 505, 3, p. 4345-4361 17 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Machine learning for transient recognition in difference imaging with minimum sampling effort

    Mong, Y.-L., Ackley, K., Galloway, D. K., Killestein, T., Lyman, J., Steeghs, D., Dhillon, V., O’Brien, P. T., Ramsay, G., Poshyachinda, S., Kotak, R., Nuttall, L., Pallé, E., Pollacco, D., Thrane, E., Dyer, M. J., Ulaczyk, K., Cutter, R., McCormac, J. & Chote, P. & 28 others, Levan, A. J., Marsh, T., Stanway, E., Gompertz, B., Wiersema, K., Chrimes, A., Obradovic, A., Mullaney, J., Daw, E., Littlefair, S., Maund, J., Makrygianni, L., Burhanudin, U., Starling, R., Eyles-Ferris, R. A. J., Tooke, S., Duffy, C., Aukkaravittayapun, S., Sawangwit, U., Awiphan, S., Mkrtichian, D., Irawati, P., Mattila, S., Heikkilä, T., Breton, R. P., Kennedy, M. R., Mata Sánchez, D. & Rol, E., 31/12/2020, In: Monthly Notices of the Royal Astronomical Society. 499, 4, p. 6009-6017 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Searching for <i>Fermi</i> GRB optical counterparts with the prototype Gravitational-wave Optical Transient Observer (GOTO)

    Mong, Y.-L., Ackley, K., Galloway, D. K., Dyer, M. J., Cutter, R., Brown, M. J. I., Lyman, J., Ulaczyk, K., Steeghs, D., Dhillon, V., O’Brien, P., Ramsay, G., Noysena, K., Kotak, R., Breton, R. P., Nuttall, L., Pallé, E., Pollacco, D., Thrane, E. & Awiphan, S. & 28 others, Burhanudin, U., Chote, P., Chrimes, A., Daw, E., Duffy, C., Eyles-Ferris, R., Gompertz, B., Heikkilä, T., Irawati, P., Kennedy, M. R., Killestein, T., Levan, A., Littlefair, S., Makrygianni, L., Marsh, T., Mata-Sanchez, D., Mattila, S., Maund, J., McCormac, J., Mkrtichian, D., Mullaney, J., Rol, E., Sawangwit, U., Stanway, E., Starling, R., Strøm, P., Tooke, S. & Wiersema, K., 30/11/2021, In: Monthly Notices of the Royal Astronomical Society. 507, 4, p. 5463-5476 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    Short-duration accretion states of Polars as seen in TESS and ZTF data

    Duffy, C., Ramsay, G., Wu, K., Mason, P. A., Hakala, P., Steeghs, D. & Wood, M. A., 30/11/2022, In: Monthly Notices of the Royal Astronomical Society. 516, 3, p. 3144-3158 15 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    TESS Photometry of AM Her and AR UMa: Binary Parameters, Cyclotron Emission Modeling, and Mass Transfer Duty Cycles

    Mason, P. A., Hakala, P., Wu, K., Barrett, P., Ilkiewicz, K., Littlefield, C., Monroy, L. C., Sezer, H. C., Jablonski, F. J., Garnavich, P., Szkody, P., Ramsay, G., Duffy, C. & Scaringi, S., 10/04/2024, In: The Astrophysical Journal. 965, 1, 96.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    The BlackGEM telescope array I: Overview

    Groot, P. J., Bloemen, S., Vreeswijk, P., van Roestel, J., Jonker, P. G., Nelemans, G., Klein-Wolt, M., Poole, R. L., Pieterse, D., Rodenhuis, M., Boland, W., Haverkorn, M., Aerts, C., Bakker, R., Balster, H., Bekema, M., Dijkstra, E., Dolron, P., Elswijk, E. & van Elteren, A. & 31 others, Engels, A., Fokker, M., de Haan, M., Hahn, F., Horst, R. T., Lesman, D., Kragt, J., Morren, J., Nillissen, H., Pessemier, W., de Rijke, A., Raskin, G., Scheers, L. H. A., Schuil, M., Timmer, S. T., Arcavi, I., Blagorodnova, N., Biswas, S., Breton, R., Dawson, H., Dayal, P., Wet, S. D., Duffy, C., Faris, S., Fausnaugh, M., Gal-Yam, A., Geier, S., Horesh, A., Johnston, C., Wijnands, R. A. D. & Modiano, D., 21/11/2024, In: Publications of the Astronomical Society of the Pacific. 136, 11, 115003.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    The return of the spin period in DW Cnc and evidence of new high state outbursts

    Duffy, C., Ramsay, G., Steeghs, D., Kennedy, M. R., West, R. G., Wheatley, P. J., Dhillon, V. S., Ackley, K., Dyer, M. J., Galloway, D. K., Gill, S., Acton, J. S., Burleigh, M. R., Casewell, S. L., Goad, M. R., Henderson, B. A., Tilbrook, R. H., Strøm, P. A. & Anderson, D. R., 28/02/2022, In: Monthly Notices of the Royal Astronomical Society. 510, 1, p. 1002-1009 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. Published

    Transient-optimized real-bogus classification with Bayesian convolutional neural networks – sifting the GOTO candidate stream

    Killestein, T., Lyman, J., Steeghs, D., Ackley, K., Dyer, M. J., Ulaczyk, K., Cutter, R., Mong, Y.-L., Galloway, D. K., Dhillon, V., O’Brien, P., Ramsay, G., Poshyachinda, S., Kotak, R., Breton, R. P., Nuttall, L. K., Pallé, E., Pollacco, D., Thrane, E. & Aukkaravittayapun, S. & 28 others, Awiphan, S., Burhanudin, U., Chote, P., Chrimes, A., Daw, E., Duffy, C., Eyles-Ferris, R., Gompertz, B., Heikkilä, T., Irawati, P., Kennedy, M. R., Levan, A., Littlefair, S., Makrygianni, L., Mata Sánchez, D., Mattila, S., Maund, J., McCormac, J., Mkrtichian, D., Mullaney, J., Rol, E., Sawangwit, U., Stanway, E., Starling, R., Strøm, P. A., Tooke, S., Wiersema, K. & Williams, S. C., 30/06/2021, In: Monthly Notices of the Royal Astronomical Society. 503, 4, p. 4838-4854 17 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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