Search Results - "Adhikari, Susmita"

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  1. 1

    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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  2. 2

    The Halo Boundary of Galaxy Clusters in the SDSS by Baxter, Eric, Chang, Chihway, Jain, Bhuvnesh, Adhikari, Susmita, Dalal, Neal, Kravtsov, Andrey, More, Surhud, Rozo, Eduardo, Rykoff, Eli, Sheth, Ravi K.

    Published in The Astrophysical journal (20-05-2017)
    “…Analytical models and simulations predict a rapid decline in the halo density profile associated with the transition from the "infalling" regime outside the…”
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  3. 3

    Inferring Host-galaxy Properties of LIGO–Virgo–KAGRA’s Black Holes by Vijaykumar, Aditya, Fishbach, Maya, Adhikari, Susmita, Holz, Daniel E.

    Published in The Astrophysical journal (01-09-2024)
    “…Abstract Observations of gravitational waves from binary black hole (BBH) mergers have measured the redshift evolution of the BBH merger rate. The number…”
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  4. 4

    The Binary-Host Connection: Astrophysics of Gravitational-Wave Binaries from Host Galaxy Properties by Adhikari, Susmita, Fishbach, Maya, Holz, Daniel E., Wechsler, Risa H., Fang, Zhanpei

    Published in The Astrophysical journal (01-12-2020)
    “…Gravitational waves from the merger of binary neutron stars (BNSs) are accompanied by electromagnetic counterparts, making it possible to identify the…”
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  5. 5

    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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  6. 6

    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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  7. 7

    Buzzard to Cardinal: Improved Mock Catalogs for Large Galaxy Surveys by To, Chun-Hao, DeRose, Joseph, Wechsler, Risa H., Rykoff, Eli, Wu, Hao-Yi, Adhikari, Susmita, Krause, Elisabeth, Rozo, Eduardo, Weinberg, David H.

    Published in The Astrophysical journal (01-01-2024)
    “…Abstract We present the Cardinal mock galaxy catalogs, a new version of the Buzzard simulation that has been updated to support ongoing and future cosmological…”
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  8. 8
  9. 9

    The abundance of core-collapsed subhaloes in SIDM: insights from structure formation in ΛCDM by Shah, Neev, Adhikari, Susmita

    “…ABSTRACT Dark matter haloes enter a phase of gravothermal core-collapse in the presence of self-interactions. This phase is expected to be subdominant given…”
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  10. 10

    How accurately can we detect the splashback radius of dark matter haloes and its correlation with accretion rate? by Xhakaj, Enia, Diemer, Benedikt, Leauthaud, Alexie, Wasserman, Asher, Huang, Song, Luo, Yifei, Adhikari, Susmita, Singh, Sukhdeep

    “…ABSTRACT The splashback radius (Rsp) of dark matter haloes has recently been detected using weak gravitational lensing and cross-correlations with galaxies…”
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  11. 11

    Accurate model of the projected velocity distribution of galaxies in dark matter haloes by Aung, Han, Nagai, Daisuke, Rozo, Eduardo, Wolfe, Brandon, Adhikari, Susmita

    “…ABSTRACT We present a per cent-level accurate model of the line-of-sight velocity distribution of galaxies around dark matter haloes as a function of projected…”
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  12. 12

    Accurate model of the projected velocity distribution of galaxies in dark matter haloes by Aung, Han, Nagai, Daisuke, Rozo, Eduardo, Wolfe, Brandon, Adhikari, Susmita

    “…ABSTRACT We present a per cent-level accurate model of the line-of-sight velocity distribution of galaxies around dark matter haloes as a function of projected…”
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  13. 13

    Connecting galaxy evolution in clusters with their radial profiles and phase space distribution: results from the IllustrisTNG hydrodynamical simulations by Dacunha, Tara, Belyakov, Matthew, Adhikari, Susmita, Shin, Tae-hyeon, Goldstein, Samuel, Jain, Bhuvnesh

    “…ABSTRACT We study the population of galaxies around galaxy clusters in the hydrodynamic simulation suite IllustrisTNG 300-1 to study the signatures of their…”
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  14. 14

    Kinematics of Cluster Galaxies and Their Relation to Galaxy Evolution by Adhikari, Susmita, Dalal, Neal, More, Surhud, Wetzel, Andrew

    Published in The Astrophysical journal (10-06-2019)
    “…We study the kinematics of galaxies within massive clusters, as a probe of the physics of star formation quenching within clusters. Using N-body simulations,…”
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  15. 15

    Insights into the origin of halo mass profiles from machine learning by Lucie-Smith, Luisa, Adhikari, Susmita, Wechsler, Risa H

    “…ABSTRACT The mass distribution of dark matter haloes is the result of the hierarchical growth of initial density perturbations through mass accretion and…”
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  16. 16

    Shocks in the stacked Sunyaev–Zel’dovich profiles of clusters – I. Analysis with the Three Hundred simulations by Baxter, Eric J, Adhikari, Susmita, Vega-Ferrero, Jesús, Cui, Weiguang, Chang, Chihway, Jain, Bhuvnesh, Knebe, Alexander

    “…ABSTRACT Gas infalling into the gravitational potential wells of massive galaxy clusters is expected to experience one or more shocks on its journey to…”
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  17. 17

    A better way to define dark matter haloes by García, Rafael, Salazar, Edgar, Rozo, Eduardo, Adhikari, Susmita, Aung, Han, Diemer, Benedikt, Nagai, Daisuke, Wolfe, Brandon

    “…ABSTRACT Dark matter haloes have long been recognized as one of the fundamental building blocks of large-scale structure formation models. Despite their…”
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  18. 18

    A better way to define dark matter haloes by García, Rafael, Salazar, Edgar, Rozo, Eduardo, Adhikari, Susmita, Aung, Han, Diemer, Benedikt, Nagai, Daisuke, Wolfe, Brandon

    “…ABSTRACT Dark matter haloes have long been recognized as one of the fundamental building blocks of large-scale structure formation models. Despite their…”
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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

    Connecting galaxy evolution in clusters with their radial profiles and phase space distribution: results from the IllustrisTNG hydrodynamical simulations by Dacunha, Tara, Belyakov, Matthew, Adhikari, Susmita, Shin, Tae-hyeon, Goldstein, Samuel, Jain, Bhuvnesh

    “…We study the population of galaxies around galaxy clusters in the hydrodynamic simulation suite IllustrisTNG 300-1 to study the signatures of their…”
    Get full text
    Journal Article