Search Results - "Jing, Y P"
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Resolving subhaloes' lives with the Hierarchical Bound-Tracing algorithm
Published in Monthly notices of the Royal Astronomical Society (11-12-2012)“…Abstract We develop a new code, the Hierarchical Bound-Tracing (hbt for short) code, to find and trace dark matter subhaloes in simulations based on the merger…”
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2
Physical Evolution of Dark Matter Halo around the Depletion Boundary
Published in The Astrophysical journal (01-08-2023)“…We investigate the buildup of the halo profile out to large scale in a cosmological simulation, focusing on the roles played by the recently proposed depletion…”
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3
Mass Dependence of Galaxy–Halo Alignment in LOWZ and CMASS
Published in The Astrophysical journal (01-09-2023)“…We measure the galaxy-ellipticity (GI) correlations for the Sloan Digital Sky Survey Data Release 12 LOWZ and CMASS samples with the shape measurements from…”
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4
Toward a Physical Understanding of Galaxy–Halo Alignment
Published in The Astrophysical journal (01-11-2023)“…We investigate the alignment of galaxy and halo orientations using the TNG300-1 hydrodynamical simulation. Our analysis reveals that the distribution of the 2D…”
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5
Accurate Universal Models for the Mass Accretion Histories and Concentrations of Dark Matter Halos
Published in The Astrophysical journal (10-12-2009)“…A large amount of observations have constrained cosmological parameters and the initial density fluctuation spectrum to a very high accuracy. However,…”
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6
THE STELLAR-TO-HALO MASS RELATION OF LOCAL GALAXIES SEGREGATES BY COLOR
Published in The Astrophysical journal (01-02-2015)“…By means of a statistical approach that combines different semi-empirical methods of galaxy-halo connection, we derive the stellar-to-halo mass relations…”
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7
Intrinsic Ellipticity Correlation of SDSS Luminous Red Galaxies and Misalignment with Their Host Dark Matter Halos
Published in The Astrophysical journal (20-03-2009)“…We investigate the orientation correlation of giant elliptical galaxies by measuring the intrinsic ellipticity correlation function of 83,773 luminous red…”
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8
Correcting for the Alias Effect When Measuring the Power Spectrum Using a Fast Fourier Transform
Published in The Astrophysical journal (20-02-2005)“…Because of mass assignment onto grid points in the measurement of the power spectrum using a fast Fourier transform (FFT), the raw power spectrum <"d…”
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9
Universal Conditional Distribution Function of [O ii] Luminosity of Galaxies, and Prediction for the [O ii] Luminosity Function at Redshift z < 3
Published in The Astrophysical journal (01-02-2021)“…The star-forming emission line galaxies (ELGs) with a strong [O ii] doublet are one of the main spectroscopic targets for the ongoing and upcoming…”
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10
Photometric Objects Around Cosmic Webs (PAC) Delineated in a Spectroscopic Survey. IV. High-precision Constraints on the Evolution of the Stellar–Halo Mass Relation at Redshift z < 0.7
Published in The Astrophysical journal (01-02-2023)“…Taking advantage of the Photometric objects Around Cosmic webs method developed in Paper I, we measure the excess surface density n ¯ 2 w p of the photometric…”
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Accurate Measurement of the Lensing Magnification by BOSS CMASS Galaxies and Its Implications for Cosmology and Dark Matter
Published in The Astrophysical journal (01-10-2024)“…Magnification serves as an independent and complementary gravitational lensing measurement to shear. We develop a novel method to achieve an accurate and…”
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12
Photometric Objects Around Cosmic Webs (PAC). VI. High Satellite Fraction of Quasars
Published in The Astrophysical journal (01-05-2024)“…The Photometric objects Around Cosmic webs (PAC) approach developed in Xu et al. has the advantage of making full use of spectroscopic and deeper photometric…”
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13
Constructing the Emission-line Galaxy–Host Halo Connection through Auto and Cross Correlations
Published in The Astrophysical journal (01-03-2022)“…We investigate the [O ii ] emission-line galaxy (ELG)-host halo connection via auto and cross correlations, and propose a concise and effective method to…”
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14
Constraining the H i-Halo Mass Relation from Galaxy Clustering
Published in The Astrophysical journal (01-09-2017)“…We study the dependence of galaxy clustering on H i mass using ∼16,000 galaxies with redshift in the range of 0.0025 < z < 0.05 and H i mass of M H I > 10 8 M…”
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15
Halo Occupation Distribution Modeling of Clustering of Luminous Red Galaxies
Published in The Astrophysical journal (10-12-2009)“…We perform halo occupation distribution (HOD) modeling to interpret small-scale and intermediate-scale clustering of 35,000 luminous early-type galaxies and…”
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The Gravitational Shear-Intrinsic Ellipticity Correlation Functions of Luminous Red Galaxies in Observation and in the ΛCDM Model
Published in The Astrophysical journal (20-03-2009)Get full text
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PAC. V. The Roles of Mass and Environment in the Quenching of Galaxies
Published in The Astrophysical journal (01-07-2024)“…The roles that mass and environment play in galaxy quenching are still under debate. Leveraging the Photometric objects Around Cosmic webs method, we analyze…”
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18
A halo-based galaxy group finder: calibration and application to the 2dFGRS
Published in Monthly notices of the Royal Astronomical Society (01-02-2005)“…We use the halo occupation model to calibrate galaxy group finders in magnitude limited redshift surveys. Because, according to the current scenario of…”
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A Fitting Formula for the Merger Timescale of Galaxies in Hierarchical Clustering
Published in The Astrophysical journal (10-03-2008)“…We study galaxy mergers using a high-resolution cosmological hydro/N- body simulation with star formation and compare the measured merger timescales with…”
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20
Modelling galaxy stellar mass evolution from z ∼ 0.8 to today
Published in Monthly notices of the Royal Astronomical Society (01-03-2010)“…We apply the empirical method built for redshift z= 0 in the previous work of Wang et al. to a higher redshift, to link galaxy stellar mass directly with its…”
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