Search Results - "STUART, B. J"

Reionization and Cosmology with 21-cm Fluctuations by Morales, Miguel F, Wyithe, J Stuart B

“…Measurement of the spatial distribution of neutral hydrogen via the redshifted 21-cm line promises to revolutionize our knowledge of the epoch of reionization…”
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The accretion history of dark matter haloes – III. A physical model for the concentration–mass relation by Correa, Camila A., Wyithe, J. Stuart B., Schaye, Joop, Duffy, Alan R.

“…We present a semi-analytic, physically motivated model for dark matter halo concentration as a function of halo mass and redshift. The semi-analytic model…”
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The accretion history of dark matter haloes – I. The physical origin of the universal function by Correa, Camila A., Wyithe, J. Stuart B., Schaye, Joop, Duffy, Alan R.

“…Understanding the universal accretion history of dark matter haloes is the first step towards determining the origin of their structure. We use the extended…”
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The host galaxies of z = 7 quasars: predictions from the BlueTides simulation by Marshall, Madeline A, Ni, Yueying, Di Matteo, Tiziana, Wyithe, J Stuart B, Wilkins, Stephen, Croft, Rupert A C, Kuusisto, Jussi K

“…ABSTRACT We examine the properties of the host galaxies of $z=7$ quasars using the large volume, cosmological hydrodynamical simulation BlueTides. We find that…”
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Fluctuations in the high-redshift Lyman-Werner background: close halo pairs as the origin of supermassive black holes by Dijkstra, Mark, Haiman, Zoltán, Mesinger, Andrei, Wyithe, J. Stuart B.

“…The earliest generation of stars and black holes must have established an early 'Lyman-Werner' background (LWB) at high redshift, prior to the epoch of…”
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Near-zone sizes and the rest-frame extreme ultraviolet spectral index of the highest redshift quasars by Wyithe, J. Stuart B., Bolton, James S.

“…The discovery of quasars with redshifts higher than six has prompted a great deal of discussion in the literature regarding the role of quasars, both as…”
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The Star Formation Rate in the Reionization Era as Indicated by Gamma-Ray Bursts by Kistler, Matthew D, Yüksel, Hasan, Beacom, John F, Hopkins, Andrew M, Wyithe, J. Stuart B

“…High-redshift gamma-ray bursts (GRBs) offer an extraordinary opportunity to study aspects of the early universe, including the cosmic star formation rate…”
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Galaxy Assembly Bias in the Stellar-to-halo Mass Relation for Red Central Galaxies from SDSS by Oyarzún, Grecco A., Tinker, Jeremy L., Bundy, Kevin, Xhakaj, Enia, Wyithe, J. Stuart B.

“…Abstract We report evidence of galaxy assembly bias—the correlation between galaxy properties and biased secondary halo properties at fixed halo mass ( M H…”
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The 21-cm power spectrum after reionization by Wyithe, J. Stuart B., Loeb, Abraham

“…We discuss the 21-cm power spectrum (PS) following the completion of reionization. In contrast to the reionization era, this PS is proportional to the PS of…”
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Fluctuations in 21-cm emission after reionization by Wyithe, J. Stuart B., Loeb, Abraham

“…The fluctuations in the emission of redshifted 21-cm photons from neutral intergalactic hydrogen will provide an unprecedented probe of the reionization era…”
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The impact of feedback and the hot halo on the rates of gas accretion on to galaxies by Correa, Camila A, Schaye, Joop, van de Voort, Freeke, Duffy, Alan R, Wyithe, J Stuart B

“…ABSTRACT We investigate the physics that drives the gas accretion rates on to galaxies at the centres of dark matter haloes using the EAGLE suite of…”
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A distortion of very-high-redshift galaxy number counts by gravitational lensing by Wyithe, J. Stuart B., Yan, Haojing, Windhorst, Rogier A., Mao, Shude

“…Gravitational lensing distorts post-dark age Universe A measure of the star-forming activity that took place during the epoch of reionization — when the…”
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Self-regulated Growth of Supermassive Black Holes in Galaxies as the Origin of the Optical and X-Ray Luminosity Functions of Quasars by Wyithe, J. Stuart B, Loeb, Abraham

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Baryonic acoustic oscillations in 21-cm emission: a probe of dark energy out to high redshifts by Wyithe, J. Stuart B., Loeb, Abraham, Geil, Paul M.

“…Low-frequency observatories are currently being constructed with the goal of detecting redshifted 21-cm emission from the epoch of reionization. These…”
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A first direct measurement of the intergalactic medium temperature around a quasar at z= 6 by Bolton, James S., Becker, George D., Wyithe, J. Stuart B., Haehnelt, Martin G., Sargent, Wallace L. W.

“…The thermal state of the intergalactic medium (IGM) provides an indirect probe of both the H i and He ii reionization epochs. Current constraints on the IGM…”
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Dark-age reionization and galaxy formation simulation – XIX. Predictions of infrared excess and cosmic star formation rate density from UV observations by Qiu, Yisheng, Mutch, Simon J, da Cunha, Elisabete, Poole, Gregory B, Wyithe, J Stuart B

“…ABSTRACT We present a new analysis of high-redshift UV observations using a semi-analytic galaxy formation model, and provide self-consistent predictions of…”
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A characteristic size of ∼10 Mpc for the ionized bubbles at the end of cosmic reionization by Wyithe, J. Stuart B, Loeb, Abraham

“…The first galaxies to appear in the Universe at redshifts z > 20 created ionized bubbles in the intergalactic medium of neutral hydrogen left over from the Big…”
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Dependence of galaxy clustering on UV luminosity and stellar mass at z ∼ 4–7 by Qiu, Yisheng, Wyithe, J Stuart B, Oesch, Pascal A, Mutch, Simon J, Qin, Yuxiang, Labbé, Ivo, Bouwens, Rychard J, Stefanon, Mauro, Illingworth, Garth D

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A predicted new population of UV-faint galaxies at z 4 by Wyithe, J. Stuart B., Loeb, Abraham, Oesch, Pascal A.

“…We show that a bursty model of star formation explains several puzzling observations of high-redshift galaxies. We begin by showing that because the observed…”
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The cross-power spectrum between 21 cm emission and galaxies in hierarchical galaxy formation models by Park, Jaehong, Kim, Han-Seek, Wyithe, J. Stuart B., Lacey, C. G.

“…The correlation between 21 cm fluctuations and galaxies is sensitive to the astrophysical properties of the galaxies that drove reionization. Thus, detailed…”
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