Search Results - "Nadler, Ethan O."

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  1. 1

    Dark Matter Constraints from a Unified Analysis of Strong Gravitational Lenses and Milky Way Satellite Galaxies by Nadler, Ethan O., Birrer, Simon, Gilman, Daniel, Wechsler, Risa H., Du, Xiaolong, Benson, Andrew, Nierenberg, Anna M., Treu, Tommaso

    Published in The Astrophysical journal (01-08-2021)
    “…Abstract Joint analyses of small-scale cosmological structure probes are relatively unexplored and promise to advance measurements of microphysical dark matter…”
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  2. 2

    Signatures of Velocity-dependent Dark Matter Self-interactions in Milky Way-mass Halos by Nadler, Ethan O., Banerjee, Arka, Adhikari, Susmita, Mao, Yao-Yuan, Wechsler, Risa H.

    Published in The Astrophysical journal (01-06-2020)
    “…We explore the impact of elastic, anisotropic, velocity-dependent dark matter (DM) self-interactions on the host halo and subhalos of Milky Way (MW)-mass…”
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  3. 3

    Strong Dark Matter Self-interactions Diversify Halo Populations within and surrounding the Milky Way by Yang, Daneng, Nadler, Ethan O., Yu, Hai-Bo

    Published in The Astrophysical journal (01-06-2023)
    “…Abstract We perform a high-resolution cosmological zoom-in simulation of a Milky Way (MW)–like system, which includes a realistic Large Magellanic Cloud…”
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  4. 4

    A Self-interacting Dark Matter Solution to the Extreme Diversity of Low-mass Halo Properties by Nadler, Ethan O., Yang, Daneng, Yu, Hai-Bo

    Published in Astrophysical journal. Letters (01-12-2023)
    “…Abstract The properties of low-mass dark matter (DM) halos appear to be remarkably diverse relative to cold, collisionless DM predictions, even in the presence…”
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    Gravothermal Solutions of SIDM Halos: Mapping from Constant to Velocity-dependent Cross Section by Yang, Shengqi, Du, Xiaolong, Zeng, Zhichao Carton, Benson, Andrew, Jiang, Fangzhou, Nadler, Ethan O., Peter, Annika H. G.

    Published in The Astrophysical journal (01-03-2023)
    “…Abstract The scale-free gravothermal fluid formalism has long proved effective in describing the evolution of self-interacting dark matter halos with a…”
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  6. 6

    Can Neutrino Self-interactions Save Sterile Neutrino Dark Matter? by An, Rui, Gluscevic, Vera, Nadler, Ethan O., Zhang, Yue

    Published in Astrophysical journal. Letters (01-09-2023)
    “…Abstract Sterile neutrinos only interact with the standard model through the neutrino sector, and thus represent a simple dark matter (DM) candidate with many…”
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  7. 7

    From Images to Dark Matter: End-to-end Inference of Substructure from Hundreds of Strong Gravitational Lenses by Wagner-Carena, Sebastian, Aalbers, Jelle, Birrer, Simon, Nadler, Ethan O., Darragh-Ford, Elise, Marshall, Philip J., Wechsler, Risa H.

    Published in The Astrophysical journal (01-01-2023)
    “…Abstract Constraining the distribution of small-scale structure in our universe allows us to probe alternatives to the cold dark matter paradigm. Strong…”
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  8. 8

    The Signatures of Self-interacting Dark Matter and Subhalo Disruption on Cluster Substructure by Bhattacharyya, Joy, Adhikari, Susmita, Banerjee, Arka, More, Surhud, Kumar, Amit, Nadler, Ethan O., Chatterjee, Suchetana

    Published in The Astrophysical journal (01-06-2022)
    “…Abstract The abundance, distribution, and inner structure of satellites of galaxy clusters can be sensitive probes of the properties of dark matter. We run 30…”
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  9. 9

    Milky Way-est: Cosmological Zoom-in Simulations with Large Magellanic Cloud and Gaia–Sausage–Enceladus Analogs by Buch, Deveshi, Nadler, Ethan O., Wechsler, Risa H., Mao, Yao-Yuan

    Published in The Astrophysical journal (01-08-2024)
    “…Abstract We present Milky Way-est, a suite of 20 cosmological cold-dark-matter-only zoom-in simulations of Milky Way (MW)-like host halos. Milky Way-est hosts…”
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  10. 10

    symfind : Addressing the Fragility of Subhalo Finders and Revealing the Durability of Subhalos by Mansfield, Philip, Darragh-Ford, Elise, Wang, Yunchong, Nadler, Ethan O., Diemer, Benedikt, Wechsler, Risa H.

    Published in The Astrophysical journal (01-08-2024)
    “…Abstract A major question in ΛCDM is what this theory actually predicts for the properties of subhalo populations. Subhalos are difficult to accurately…”
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  11. 11

    Symphony: Cosmological Zoom-in Simulation Suites over Four Decades of Host Halo Mass by Nadler, Ethan O., Mansfield, Philip, Wang, Yunchong, Du, Xiaolong, Adhikari, Susmita, Banerjee, Arka, Benson, Andrew, Darragh-Ford, Elise, Mao, Yao-Yuan, Wagner-Carena, Sebastian, Wechsler, Risa H., Wu, Hao-Yi

    Published in The Astrophysical journal (01-03-2023)
    “…Abstract We present Symphony, a compilation of 262 cosmological, cold-dark-matter-only zoom-in simulations spanning four decades of host halo mass, from 10 11…”
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  12. 12

    Extending the SAGA Survey (xSAGA). I. Satellite Radial Profiles as a Function of Host-galaxy Properties by Wu, John F., Peek, J. E. G., Tollerud, Erik J., Mao, Yao-Yuan, Nadler, Ethan O., Geha, Marla, Wechsler, Risa H., Kallivayalil, Nitya, Weiner, Benjamin J.

    Published in The Astrophysical journal (01-03-2022)
    “…Abstract We present “Extending the Satellites Around Galactic Analogs Survey” (xSAGA), a method for identifying low- z galaxies on the basis of optical imaging…”
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  13. 13

    Forecasts for Galaxy Formation and Dark Matter Constraints from Dwarf Galaxy Surveys by Nadler, Ethan O., Gluscevic, Vera, Driskell, Trey, Wechsler, Risa H., Moustakas, Leonidas A., Benson, Andrew, Mao, Yao-Yuan

    Published in The Astrophysical journal (01-05-2024)
    “…Abstract The abundance of faint dwarf galaxies is determined by the underlying population of low-mass dark matter (DM) halos and the efficiency of galaxy…”
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    The SAGA Survey. II. Building a Statistical Sample of Satellite Systems around Milky Way–like Galaxies by Mao, Yao-Yuan, Geha, Marla, Wechsler, Risa H., Weiner, Benjamin, Tollerud, Erik J., Nadler, Ethan O., Kallivayalil, Nitya

    Published in The Astrophysical journal (01-02-2021)
    “…Abstract We present the Stage II results from the ongoing Satellites Around Galactic Analogs (SAGA) Survey. Upon completion, the SAGA Survey will…”
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  17. 17

    Growing the first galaxies’ merger trees by Nadler, Ethan O, Benson, Andrew, Driskell, Trey, Du, Xiaolong, Gluscevic, Vera

    “…ABSTRACT Modelling the growth histories of specific galaxies often involves generating the entire population of objects that arise in a given cosmology and…”
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    Modeling the Connection between Subhalos and Satellites in Milky Way-like Systems by Nadler, Ethan O., Mao, Yao-Yuan, Green, Gregory M., Wechsler, Risa H.

    Published in The Astrophysical journal (01-03-2019)
    “…We develop a comprehensive and flexible model for the connection between satellite galaxies and dark matter subhalos in dark matter-only zoom-in simulations of…”
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  19. 19

    UniverseMachine: Predicting Galaxy Star Formation over Seven Decades of Halo Mass with Zoom-in Simulations by Wang, Yunchong, Nadler, Ethan O., Mao, Yao-Yuan, Adhikari, Susmita, Wechsler, Risa H., Behroozi, Peter

    Published in The Astrophysical journal (01-07-2021)
    “…Abstract We apply the empirical galaxy–halo connection model UniverseMachine to dark-matter-only zoom-in simulations of isolated Milky Way (MW)–mass halos,…”
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  20. 20

    A comprehensive model for the formation and evolution of the faintest Milky Way dwarf satellites by Ahvazi, Niusha, Benson, Andrew, Sales, Laura V, Nadler, Ethan O, Weerasooriya, Sachi, Du, Xiaolong, Bovill, Mia Sauda

    “…ABSTRACT In this study, we modify the semi-analytic model galacticus in order to accurately reproduce the observed properties of dwarf galaxies in the Milky…”
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