Search Results - "Zentner, Andrew R"

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  1. 1

    Beyond assembly bias: exploring secondary halo biases for cluster-size haloes by Mao, Yao-Yuan, Zentner, Andrew R, Wechsler, Risa H

    “…Abstract Secondary halo bias, commonly known as ‘assembly bias’, is the dependence of halo clustering on a halo property other than mass. This prediction of…”
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  2. 2

    The clustering of DESI-like luminous red galaxies using photometric redshifts by Zhou, Rongpu, Newman, Jeffrey A, Mao, Yao-Yuan, Meisner, Aaron, Moustakas, John, Myers, Adam D, Prakash, Abhishek, Zentner, Andrew R, Brooks, David, Duan, Yutong, Landriau, Martin, Levi, Michael E, Prada, Francisco, Tarle, Gregory

    “…ABSTRACT We present measurements of the redshift-dependent clustering of a DESI-like luminous red galaxy (LRG) sample selected from the Legacy Survey imaging…”
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    Galaxy assembly bias: a significant source of systematic error in the galaxy–halo relationship by Zentner, Andrew R., Hearin, Andrew P., van den Bosch, Frank C.

    “…Methods that exploit galaxy clustering to constrain the galaxy–halo relationship, such as the halo occupation distribution (HOD) and conditional luminosity…”
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  4. 4

    Accounting for baryonic effects in cosmic shear tomography: determining a minimal set of nuisance parameters using PCA by Eifler, Tim, Krause, Elisabeth, Dodelson, Scott, Zentner, Andrew R., Hearin, Andrew P., Gnedin, Nickolay Y.

    “…Systematic uncertainties that have been subdominant in past large-scale structure (LSS) surveys are likely to exceed statistical uncertainties of current and…”
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  5. 5

    Updated results on the galaxy–halo connection from satellite kinematics in SDSS by Lange, Johannes U, van den Bosch, Frank C, Zentner, Andrew R, Wang, Kuan, Villarreal, Antonio S

    “…ABSTRACT We present new results on the relationship between central galaxies and dark matter haloes inferred from observations of galaxy abundances and…”
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    Effects of Baryons and Dissipation on the Matter Power Spectrum by Rudd, Douglas H, Zentner, Andrew R, Kravtsov, Andrey V

    Published in The Astrophysical journal (01-01-2008)
    “…We study the importance of baryonic physics on predictions of the matter power spectrum as it is relevant for forthcoming weak-lensing surveys. We quantify the…”
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  7. 7

    Predictably missing satellites: subhalo abundances in Milky Way-like haloes by Fielder, Catherine E, Mao, Yao-Yuan, Newman, Jeffrey A, Zentner, Andrew R, Licquia, Timothy C

    “…ABSTRACT On small scales there have been a number of claims of discrepancies between the standard cold dark matter (CDM) model and observations. The ‘missing…”
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  8. 8

    Cosmological simulations of decaying dark matter: implications for small-scale structure of dark matter haloes by Wang, Mei-Yu, Peter, Annika H. G., Strigari, Louis E., Zentner, Andrew R., Arant, Bryan, Garrison-Kimmel, Shea, Rocha, Miguel

    “…We present a set of N-body simulations of a class of models in which an unstable dark matter particle decays into a stable dark matter particle and a…”
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  9. 9

    Shredded Galaxies as the Source of Diffuse Intrahalo Light on Varying Scales by Purcell, Chris W, Bullock, James S, Zentner, Andrew R

    Published in The Astrophysical journal (01-09-2007)
    “…We make predictions for diffuse stellar mass fractions in dark matter halos from the scales of small spiral galaxies to those of large galaxy clusters. We use…”
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  10. 10

    The Dependence of Halo Clustering on Halo Formation History, Concentration, and Occupation by Wechsler, Risa H, Zentner, Andrew R, Bullock, James S, Kravtsov, Andrey V, Allgood, Brandon

    Published in The Astrophysical journal (20-11-2006)
    “…We investigate the dependence of dark matter halo clustering on halo formation time, density profile concentration, and subhalo occupation number, using…”
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    Cold Dark Matter Substructure and Galactic Disks. I. Morphological Signatures of Hierarchical Satellite Accretion by Kazantzidis, Stelios, Bullock, James S, Zentner, Andrew R, Kravtsov, Andrey V, Moustakas, Leonidas A

    Published in The Astrophysical journal (20-11-2008)
    “…We conduct dissipationless N-body simulations to investigate the cumulative effect of substructure impacts onto thin disk galaxies in the context of the Lambda…”
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  13. 13

    Basilisk: Bayesian hierarchical inference of the galaxy–halo connection using satellite kinematics – I. Method and validation by van den Bosch, Frank C, Lange, Johannes U, Zentner, Andrew R

    “…ABSTRACT We present a Bayesian hierarchical inference formalism (Basilisk) to constrain the galaxy–halo connection using satellite kinematics. Unlike…”
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  14. 14

    Merger Histories of Galaxy Halos and Implications for Disk Survival by Stewart, Kyle R, Bullock, James S, Wechsler, Risa H, Maller, Ariyeh H, Zentner, Andrew R

    Published in The Astrophysical journal (20-08-2008)
    “…We study the merger histories of galaxy dark matter halos using a high- resolution Lambda CDM N-body simulation. Our merger trees follow [image]17,000 halos…”
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  15. 15

    Effects of unstable dark matter on large-scale structure and constraints from future surveys by Wang, Mei-Yu, Zentner, Andrew R.

    “…In this paper we explore the effect of decaying dark matter (DDM) on large-scale structure and possible constraints from galaxy imaging surveys. DDM models…”
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    The Anisotropic Distribution of Galactic Satellites by Zentner, Andrew R, Kravtsov, Andrey V, Gnedin, Oleg Y, Klypin, Anatoly A

    Published in The Astrophysical journal (10-08-2005)
    “…We present a study of the spatial distribution of dwarf satellites (or subhalos) in galactic dark matter halos using dissipationless cosmological simulations…”
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  18. 18

    The Physics of Galaxy Clustering. I. A Model for Subhalo Populations by Zentner, Andrew R, Berlind, Andreas A, Bullock, James S, Kravtsov, Andrey V, Wechsler, Risa H

    Published in The Astrophysical journal (10-05-2005)
    “…We present a semianalytic model for cold dark matter halo substructure that can be used as a framework for studying the physics of galaxy formation and as an…”
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    Introducing decorated HODs: modelling assembly bias in the galaxy–halo connection by Hearin, Andrew P., Zentner, Andrew R., van den Bosch, Frank C., Campbell, Duncan, Tollerud, Erik

    “…The connection between galaxies and dark matter haloes is often inferred from data using probabilistic models, such as the halo occupation distribution (HOD)…”
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