User profiles for Xiaoying Xu

Xiaoying Xu

Sequoia Capital
Verified email at as.arizona.edu
Cited by 5706

The clustering of galaxies in the SDSS-III Baryon Oscillation Spectroscopic Survey: baryon acoustic oscillations in the Data Releases 10 and 11 Galaxy samples

…, DH Weinberg, M White, X Xu… - Monthly Notices of …, 2014 - academic.oup.com
We present a one per cent measurement of the cosmic distance scale from the detections of
the baryon acoustic oscillations (BAO) in the clustering of galaxies from the Baryon …

Gut microbiome development along the colorectal adenoma–carcinoma sequence

…, L Tang, Z Lan, D Zhang, H Xia, X Xu… - Nature …, 2015 - nature.com
Colorectal cancer, a commonly diagnosed cancer in the elderly, often develops slowly from
benign polyps called adenoma. The gut microbiota is believed to be directly involved in …

A 2 per cent distance to z = 0.35 by reconstructing baryon acoustic oscillations – I. Methods and application to the Sloan Digital Sky Survey

N Padmanabhan, X Xu, DJ Eisenstein… - Monthly Notices of …, 2012 - academic.oup.com
We present the first application to density field reconstruction to a galaxy survey to undo the
smoothing of the baryon acoustic oscillation (BAO) feature due to non-linear gravitational …

Mechanisms of Antibacterial Activity of MgO: Non‐ROS Mediated Toxicity of MgO Nanoparticles Towards Escherichia coli

YH Leung, AMC Ng, X Xu, Z Shen, LA Gethings… - Small, 2014 - Wiley Online Library
The toxicity of metal oxide nanomaterials and their antimicrobial activity is attracting
increasing attention. Among these materials, MgO is particularly interesting as a low cost, …

Investigation of matrix effects in bioanalytical high‐performance liquid chromatography/tandem mass spectrometric assays: application to drug discovery

H Mei, Y Hsieh, C Nardo, X Xu, S Wang… - Rapid …, 2003 - Wiley Online Library
A series of studies was performed to investigate some of the causes for matrix effects (‘ion
suppression’ or ‘ion enhancement’) in bioanalytical high‐performance liquid chromatography/…

[HTML][HTML] Mechanical design and multifunctional applications of chiral mechanical metamaterials: A review

W Wu, W Hu, G Qian, H Liao, X Xu, F Berto - Materials & design, 2019 - Elsevier
Rational design of artificial micro-structured metamaterials with advanced mechanical and
physical properties that are not accessible in nature materials is challenging and important. In …

The clustering of galaxies in the SDSS-III Baryon Oscillation Spectroscopic Survey: a large sample of mock galaxy catalogues

…, BA Reid, AG Sánchez, R de Putter, X Xu… - Monthly Notices of …, 2013 - academic.oup.com
We present a fast method for producing mock galaxy catalogues that can be used to compute
the covariance of large-scale clustering measurements and test analysis techniques. Our …

The clustering of galaxies in the SDSS-III Baryon Oscillation Spectroscopic Survey: analysis of potential systematics

…, M White, R Tojeiro, CK McBride, X Xu… - Monthly Notices of …, 2012 - academic.oup.com
We analyse the density field of galaxies observed by the Sloan Digital Sky Survey (SDSS)-III
Baryon Oscillation Spectroscopic Survey (BOSS) included in the SDSS Data Release Nine (…

Measuring DA and H at z=0.35 from the SDSS DR7 LRGs using baryon acoustic oscillations

X Xu, AJ Cuesta, N Padmanabhan… - Monthly Notices of …, 2013 - academic.oup.com
We present measurements of the angular diameter distance D A (z) and the Hubble
parameter H(z) at z = 0.35 using the anisotropy of the baryon acoustic oscillation (BAO) signal …

The clustering of galaxies in the SDSS-III Baryon Oscillation Spectroscopic Survey: measuring DA and H at z = 0.57 from the baryon acoustic peak in the Data …

…, L Verde, D Wake, DH Weinberg, X Xu… - Monthly Notices of …, 2014 - academic.oup.com
We present measurements of the angular diameter distance to and Hubble parameter at z =
0.57 from the measurement of the baryon acoustic peak in the correlation of galaxies from …