Dr Benjamin Floyd

Research Fellow

Benjamin.Floyd@port.ac.uk

View my research outputs

Research outputs

2026

Strong LensIng and Cluster Evolution (SLICE) with JWST: Early Results, Lens Models, and High-redshift Detections

Cerny, C., Mahler, G., Sharon, K., Jauzac, M., Khullar, G., Beauchesne, B., Diego, J. M., Lagattuta, D. J., Limousin, M., Patel, N. R., Richard, J., Cornil-Baïotto, C., Gladders, M. D., Werner, S. V., Doppel, J. E., Floyd, B., Gonzalez, A. H., Massey, R. J., Montes, M., Bayliss, M. B., Bleem, L. E., Canning, R. E., Edge, A. C., McDonald, M., Natarajan, P., Stark, A. A., Gassis, R.

10 Apr 2026, In: Astrophysical Journal. 1001, 1, 45p., 60

Research output: Article

SPT-CL J0417–4748: A Deep Chandra Study of a Relaxed Galaxy Cluster without Central Star Formation

Somboonpanyakul, T., Mantz, A. B., Allen, S. W., Flores, A. M., Morris, R. G., Stueber, H. R., Bleem, L. E., Floyd, B., Hlavacek-Larrondo, J., Kim, K. J.

20 Mar 2026, In: Astrophysical Journal. 1000, 1, 10p., 42

Research output: Article

Millimeter-wave observations of Euclid Deep Field South using the South Pole Telescope A data release of temperature maps and catalogs

Archipley, M., Hryciuk, A., Bleem, L. E., Kornoelje, K., Klein, M., Anderson, A. J., Ansarinejad, B., Aravena, M., Balkenhol, L., Barry, P. S., Benabed, K., Bender, A. N., Benson, B. A., Bianchini, F., Bocquet, S., Bouchet, F. R., Camphuis, E., Campitiello, M. G., Carlstrom, J. E., Cathey, J., Chang, C. L., Chapman, S. C., Chaubal, P., Chichura, P. M., Chokshi, A., Chou, T. L., Coerver, A., Crawford, T. M., Daley, C., de Haan, T., Deane, R. P., Dibert, K. R., Dobbs, M. A., Doohan, M., Doussot, A., Dutcher, D., Everett, W., Feng, C., Ferguson, K. R., Fichman, K., Floyd, B., Foster, A., Galli, S., Gambrel, A. E., Gardner, R. W., Ge, F., Goeckner-Wald, N., Gonzalez, A., Grandis, S., Greve, T. R.

1 Feb 2026, In: Astronomy and Astrophysics. 706, 25p., A17

Research output: Article

Deep Chandra Observations of the z = 1.16 Relaxed, Cool-core Galaxy Cluster SPT-CL J2215-3537

Stueber, H. R., Mantz, A. B., Allen, S. W., Flores, A. M., Morris, R. G., Pan, A. Y., Somboonpanyakul, T., Bleem, L. E., Calzadilla, M., Floyd, B., Hlavacek-Larrondo, J., McDonald, M., Sarkar, A.

1 Feb 2026, In: Astrophysical Journal. 997, 2, 10p., 320

Research output: Article

2025

The z ∼ 1.03 Merging Cluster SPT-CL J0356-5337: New Strong Lensing Analysis with HST and MUSE

Smith, G., Mahler, G., Napier, K., Sharon, K., Bayliss, M., Benson, B., Bleem, L., Floyd, B., Gladders, M. D., Khullar, G., Schrabback, T.

1 Oct 2025, In: Astrophysical Journal. 991, 2, 15p., 142

Research output: Article

Cold gas and star formation in the Phoenix Cluster with JWST

Reefe, M., McDonald, M., Chatzikos, M., Seebeck, J., Mushotzky, R., Veilleux, S., Allen, S. W., Bayliss, M., Calzadilla, M., Canning, R., Donahue, M., Floyd, B., Gaspari, M., Hlavacek-Larrondo, J., McNamara, B., Russell, H., Sarkar, A., Sharon, K., Somboonpanyakul, T.

20 Aug 2025, In: Astrophysical Journal. 989, 2, 19p., 156

Research output: Article

Multiprobe cosmology from the abundance of SPT clusters and des galaxy clustering and weak lensing

Bocquet, S., Grandis, S., Krause, E., To, C., Bleem, L. E., Klein, M., Mohr, J. J., Schrabback, T., Alarcon, A., Alves, O., Amon, A., Andrade-Oliveira, F., Baxter, E. J., Bechtol, K., Becker, M. R., Bernstein, G. M., Blazek, J., Camacho, H., Campos, A., Carnero Rosell, A., Carrasco Kind, M., Cawthon, R., Chang, C., Chen, R., Choi, A., Cordero, J., Crocce, M., Davis, C., Derose, J., Diehl, H. T., Dodelson, S., Doux, C., Drlica-Wagner, A., Eckert, K., Eifler, T. F., Zhang, Y., Allen, S. W., Canning, R. E. A., Chang, C. L., Floyd, B., Gaztanaga, E., Kim, K., Lee, A. T., Lee, S., Li, D., Marshall, J. L., Smith, M., Stark, A. A., Thomas, D., Young, M.

15 Mar 2025, In: Physical Review D. 111, 6, p. 1-18, 18p., 063533

Research output: Article

Directly imaging the cooling flow in the Phoenix cluster

Reefe, M., McDonald, M., Chatzikos, M., Seebeck, J., Mushotzky, R., Veilleux, S., Allen, S. W., Bayliss, M., Calzadilla, M., Canning, R., Floyd, B., Gaspari, M., Hlavacek-Larrondo, J., McNamara, B., Russell, H., Sharon, K., Somboonpanyakul, T.

5 Feb 2025, In: Nature. 638, 5p.

Research output: Article

2022

Cosmological constraints from gas mass fractions of massive, relaxed galaxy clusters

Mantz, A. B., Allen, S. W., Canning, R. E. A., Baumont, L., Benson, B., Bleem, L. E., Ehlert, S. R., Floyd, B., Herbonnet, R., Kelly, P. L., Liang, S., Linden, A. v. d., McDonald, M., Rapetti, D. A., Schmidt, R. W., Werner, N., Wright, A.

1 Feb 2022, In: Monthly Notices of the Royal Astronomical Society. 510, 1, p. 131-145, 15p.

Research output: Article

View all my research outputs