Josh Butterworth
PhD candidate
- Name
- J.J. Butterworth
- Telephone
- 071 5272727
- j.j.butterworth@umail.leidenuniv.nl
PhD candidate
- Science
- Sterrewacht
- Sterrewacht
- Behrens E., Mangum J.G., Viti S., Holdship J.R., Huang K.Y., Bouvier M.M.E., Butterworth J.J., Eibensteiner C., Harada N., Martín S., Sakamoto K., Muller S., Tanaka K., Colzi L., Henkel C., Meier D.S., Rivilla V.M. & Werf P.P. van der (2024), Neural network constraints on the cosmic-ray ionization rate and other physical conditions in NGC 253 with ALCHEMI measurements of HCN and HNC, The Astrophysical Journal 977(1): 38.
- Tanaka K., Mangum J.G., Viti S., Martín S., Harada N., Sakamoto K., Muller S., Yoshimura Y., Nakanishi K., Herrero-Illana R., Emig K.L., Mühle S., Kaneko H., Tosaki T., Behrens E., Rivilla V.M., Colzi L., Nishimura Y., Humire P.K., Bouvier M.M.E., Huang K.Y., Butterworth J.J., Meier D.S. & Werf P.P. van der (2024), Volume density structure of the central molecular zone NGC 253 through ALCHEMI excitation analysis, The Astrophysical Journal 961(1): 18.
- Bouvier M.M.E., Viti S., Behrens E., Butterworth J.J., Huang K.Y., Mangum J.G., Harada N., Martín S., Rivilla V.M., Muller S., Sakamoto K., Yoshimura Y., Tanaka K., Nakanishi K., Herrero-Illana R., Colzi L., Gorski M.D., Henkel C., Humire P.K., Meier D.S., Werf P.P. van der & Yan Y.T. (2024), An ALCHEMI inspection of sulphur-bearing species towards the central molecular zone of NGC 253, Astronomy & Astrophysics 689: A64.
- Butterworth J.J., Viti S., Werf P.P. van der, Mangum J.G., Martín S., Harada N., Emig K.L., Muller S., Sakamoto K., Yoshimura Y., Tanaka K., Herrero-Illana R., Colzi L., Rivilla V.M., Huang K.Y., Bouvier M.M.E., Behrens E., Henkel C., Yan Y.T., Meier D.S. & Zhou D. (2024), Molecular isotopologue measurements toward super star clusters and the relation to their ages in NGC 253 with ALCHEMI, Astronomy & Astrophysics 686: A31.
- Heyl J., Butterworth J.J. & Viti S. (2023), Understanding molecular abundances in star-forming regions using interpretable machine learning, Monthly Notices of the Royal Astronomical Society 526(1): 404-422.
- Butterworth J.J, Holdship J.R., Viti S. & García-Burillo S. (2022), Understanding if molecular ratios can be used as diagnostics of AGN and starburst activity: the case of NGC 1068, Astronomy and Astrophysics 667: A131.
- Santos S., Sobral D., Butterworth J.J., Paulino-Afonso A., Leite Ribeiro B.R., da Cunha E., Calhau J., Khostovan A.A., Matthee J. & Arrabal Haro P. (2021), The evolution of the UV luminosity and stellar mass functions of Lyman-α emitters from z~2 to z~6, Monthly Notices of the Royal Astronomical Society 505(1): 1117-1134.
- Santos S., Sobral D., Matthee J.J.A., Calhau J., Cunha E., Ribeiro B., Paulino-Afonso A., Haro P..A. & Butterworth J.J. (2020), The evolution of rest-frame UV properties, Ly α EWs, and the SFR-stellar mass relation at z ∼ 2-6 for SC4K LAEs, Monthly Notices of the Royal Astronomical Society 493(1): 141-160.