Biography

I joined the ICG as a Senior Research Fellow in January 2022, supported by a Royal Society URF. Before that I was a McWilliams Fellow at Carnegie Mellon University, and before that a Junior Research Fellow at St John's College, Oxford. I obtained my PhD from Stanford University in 2017.

Research interests

I am interested primarily in developing new tests of the standard model of cosmology (gravity and/or dark sector physics) using astrophysical objects, mainly galaxies and stars. My work ranges from pure theory, through N-body and hydrodynamical simulations to statistical data analysis. I am also interested in galaxy formation and how best to characterise the relation between galaxies and their host dark matter halos.

Research outputs

2026

Disentangling modified gravity and galaxy bias with field-level inference

Hoyland, S., Saadeh, D., Koyama, K., Desmond, H.

28 Sep 2026, In: Monthly Notices of the Royal Astronomical Society

Research output: Article

Testing subhalo abundance matching with galaxy kinematics

Boreiko, F., Yasin, T., Desmond, H., Stiskalek, R., Jarvis, M. J.

1 Sep 2026, In: Monthly Notices of the Royal Astronomical Society. 551, 3, 16p., stag1549

Research output: Article

Symbolically regressing dark matter halo profiles using weak lensing

Martín, A., Yasin, T., Bartlett, D. J., Desmond, H., Ferreira, P. G.

1 Sep 2026, In: Monthly Notices of the Royal Astronomical Society. 551, 1, 22p., stag1394

Research output: Article

Constraints on the gravitational potential from DESI DR2 BAO and its implications for the local void scenario

Banik, I., Nájera, J. A., Desmond, H.

5 Aug 2026, In: Universe. 12, 8, 35p., 235

Research output: Article

The subtle statistics of the distance ladder: On the distance prior and selection effects

Desmond, H., Stiskalek, R., Nájera, J. A., Banik, I.

1 Aug 2026, In: Monthly Notices of the Royal Astronomical Society. 550, 2, 14p., stag1144

Research output: Article

The functional form of galaxy and halo luminosity and mass functions

Ford, A., Desmond, H., Bartlett, D. J., Ferreira, P. G.

1 Aug 2026, In: Monthly Notices of the Royal Astronomical Society. 550, 4, 25p., stag1333

Research output: Article

Forward-modelling Milky Way Cepheids: selection effects and physical priors in the Gaia–HST calibration

Stiskalek, R., Riess, A. G., Desmond, H., Lavaux, G., Scolnic, D.

1 Aug 2026, In: Monthly Notices of the Royal Astronomical Society. 550, 3, 28p., stag1272

Research output: Article

Improved constraints on modified Newtonian gravity from Cassini radio tracking data

Park, R. S., Hees, A., Famaey, B., Desmond, H., Durakovic, A.

28 Jul 2026, In: Physical Review D. 114, 2, 14p., 024066

Research output: Article

Cosmological dipole in tilted anisotropic universes

Martín, A., Skordis, C., Bartlett, D. J., Desmond, H., Ferreira, P. G., Yasin, T.

10 Jul 2026, In: Physical Review D. 114, 2, 12p., 023526

Research output: Article

Constraining fifth forces using the local distance ladder: Implications for the Hubble tension

Högås, M., Mörtsell, E., Desmond, H., Riess, A.

7 Jul 2026, In: Physical Review D. 114, 2, 15p., 023519

Research output: Article

View all my research outputs