Search Results - "Desmond, Harry"

Refine Results
  1. 1

    Testing Screened Modified Gravity by Brax, Philippe, Casas, Santiago, Desmond, Harry, Elder, Benjamin

    Published in Universe (Basel) (01-01-2022)
    “…Long range scalar fields with a coupling to matter appear to violate known bounds on gravitation in the solar system and the laboratory. This is evaded thanks…”
    Get full text
    Journal Article
  2. 2

    Marginalised Normal Regression: Unbiased curve fitting in the presence of x-errors by Bartlett, Deaglan J., Desmond, Harry

    Published in The Astrophysical journal (2023)
    “…The history of the seemingly simple problem of straight line fitting in the presence of both $x$ and $y$ errors has been fraught with misadventure, with…”
    Get full text
    Journal Article
  3. 3

    A statistical investigation of the mass discrepancy–acceleration relation by Desmond, Harry

    “…We use the mass discrepancy-acceleration relation (the correlation between the ratio of total-to-visible mass and acceleration in galaxies; MDAR) to test the…”
    Get full text
    Journal Article
  4. 4

    The scatter, residual correlations and curvature of the sparc baryonic Tully–Fisher relation by Desmond, Harry

    “…Abstract In recent work, Lelli et al. argue that the tightness of the baryonic Tully–Fisher relation (BTFR) of the sparc galaxy sample, and the weakness of the…”
    Get full text
    Journal Article
  5. 5

    The underlying radial acceleration relation by Desmond, Harry

    “…ABSTRACT The radial acceleration relation (RAR) of late-type galaxies relates their dynamical acceleration, gobs, to that sourced by baryons alone, gbar,…”
    Get full text
    Journal Article
  6. 6

    No evidence for anisotropy in galaxy spin directions by Patel, Dhruva, Desmond, Harry

    “…ABSTRACT Modern cosmology rests on the cosmological principle, that on large enough scales the Universe is both homogeneous and isotropic. A corollary is that…”
    Get full text
    Journal Article
  7. 7

    On the fundamentality of the radial acceleration relation for late-type galaxy dynamics by Stiskalek, Richard, Desmond, Harry

    “…ABSTRACT Galaxies have been observed to exhibit a level of simplicity unexpected in the complex galaxy formation scenario posited by standard cosmology. This…”
    Get full text
    Journal Article
  8. 8

    A statistical investigation of the mass discrepancy–acceleration relation by Desmond, Harry

    “…We use the mass discrepancy–acceleration relation (the correlation between the ratio of total-to-visible mass and acceleration in galaxies; MDAR) to test the…”
    Get full text
    Journal Article
  9. 9

    On the incompatibility of the Radial Acceleration Relation and Solar System quadrupole in modified gravity MOND by Desmond, Harry, Hees, Aurélien, Famaey, Benoit

    “…Modified Newtonian Dynamics (MOND), postulating a breakdown of Newtonian mechanics at low accelerations, has considerable success at explaining galaxy…”
    Get full text
    Journal Article
  10. 10

    Exhaustive Symbolic Regression by Bartlett, Deaglan J., Desmond, Harry, Ferreira, Pedro G.

    “…Symbolic regression (SR) algorithms attempt to learn analytic expressions which fit data accurately and in a highly interpretable manner. Conventional SR…”
    Get full text
    Journal Article
  11. 11

    The baryonic Tully–Fisher relation for different velocity definitions and implications for galaxy angular momentum by Lelli, Federico, McGaugh, Stacy S, Schombert, James M, Desmond, Harry, Katz, Harley

    “…ABSTRACT We study the baryonic Tully–Fisher relation (BTFR) at z ≃ 0 using 153 galaxies from the Spitzer Photometry and Accurate Rotation Curve sample. We…”
    Get full text
    Journal Article
  12. 12

    The Tully–Fisher and mass–size relations from halo abundance matching by Desmond, Harry, Wechsler, Risa H.

    “…The Tully–Fisher relation (TFR) expresses the connection between rotating galaxies and the dark matter haloes they inhabit, and therefore contains a wealth of…”
    Get full text
    Journal Article
  13. 13

    On the tension between the radial acceleration relation and Solar system quadrupole in modified gravity MOND by Desmond, Harry, Hees, Aurélien, Famaey, Benoit

    “…ABSTRACT Modified Newtonian dynamics (MOND), postulating a breakdown of Newtonian mechanics at low accelerations, has considerable success at explaining galaxy…”
    Get full text
    Journal Article
  14. 14

    Evaluating the variance of individual halo properties in constrained cosmological simulations by Stiskalek, Richard, Desmond, Harry, Devriendt, Julien, Slyz, Adrianne

    “…ABSTRACT Constrained cosmological simulations play an important role in modelling the local Universe, enabling investigation of the dark matter content of…”
    Get full text
    Journal Article
  15. 15

    The information on halo properties contained in spectroscopic observations of late-type galaxies by Yasin, Tariq, Desmond, Harry, Devriendt, Julien, Slyz, Adrianne

    “…ABSTRACT Rotation curves are the key observational manifestation of the dark matter distribution around late-type galaxies. In a halo model context, the…”
    Get full text
    Journal Article
  16. 16

    Inferring dark matter halo properties for H i-selected galaxies by Yasin, Tariq, Desmond, Harry, Devriendt, Julien, Slyz, Adrianne

    “…ABSTRACT We set constraints on the dark matter halo mass and concentration of ∼22 000 individual galaxies visible both in $\rm{H}\, {\small I}$ (from the…”
    Get full text
    Journal Article
  17. 17

    The scatter in the galaxy–halo connection: a machine learning analysis by Stiskalek, Richard, Bartlett, Deaglan J, Desmond, Harry, Anbajagane, Dhayaa

    “…ABSTRACT We apply machine learning (ML), a powerful method for uncovering complex correlations in high-dimensional data, to the galaxy–halo connection of…”
    Get full text
    Journal Article
  18. 18

    The Faber–Jackson relation and Fundamental Plane from halo abundance matching by Desmond, Harry, Wechsler, Risa H

    “…The Fundamental Plane (FP) describes the relation between the stellar mass, size, and velocity dispersion of elliptical galaxies; the Faber-Jackson relation…”
    Get full text
    Journal Article
  19. 19

    Novel Probes Project: Tests of gravity on astrophysical scales by Baker, Tessa, Barreira, Alexandre, Desmond, Harry, Ferreira, Pedro, Jain, Bhuvnesh, Koyama, Kazuya, Li, Baojiu, Lombriser, Lucas, Nicola, Andrina, Sakstein, Jeremy, Schmidt, Fabian

    Published in Reviews of modern physics (10-02-2021)
    “…The Novel Probes Project, an initiative to advance the field of astrophysical tests of the dark sector by creating a forum that connects observers and…”
    Get full text
    Journal Article
  20. 20

    The fifth force in the local cosmic web by Desmond, Harry, Ferreira, Pedro G, Lavaux, Guilhem, Jasche, Jens

    “…ABSTRACT Extensions of the standard models of particle physics and cosmology often lead to long-range fifth forces with properties dependent on gravitational…”
    Get full text
    Journal Article