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Title: Redshifts of the long gamma-ray bursts
Author: ; ; ; ; ; ;
Date: 2004
Submitted: 2020-08-11
(2004)
The low energy spectra of some gamma-ray bursts show excess components beside the power-law dependence. The consequences of such a feature allows us to estimate the gamma photometric redshift of long gamma-ray bursts in ...
Title: Measuring the dynamical state of the Internet: Large-scale network tomography via the ETOMIC infrastructure
Author: ; ; ; ;
Date: 2006
Submitted: 2020-08-11
(2006)
In this paper we show how to go beyond the study of the
topological properties of the Internet, by measuring its
dynamical state using special active probing techniques and the
methods of network tomography. We demonstrate ...
Title: PROBING SPECTROSCOPIC VARIABILITY OF GALAXIES AND NARROW-LINE ACTIVE GALACTIC NUCLEI IN THE SLOAN DIGITAL SKY SURVEY
Author: ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2009
Submitted: 2020-08-11
(2009)
Under the unified model for active galactic nuclei (AGNs), narrow-line (Type 2) AGNs are, in fact, broadline (Type 1) AGNs but each with a heavily obscured accretion disk. We would therefore expect the optical continuum ...
Title: Revealing a strongly reddened, faint active galactic nucleus population by stacking deep co-added images
Author: ; ;
Date: 2012
Submitted: 2020-08-11
(2012)
More than half of the sources identified by recent radio sky surveys have not been detected by wide-field optical surveys. We present a study, based on our co-added image stacking technique, in which our aim is to detect ...
Title: EXTINCTION IN STAR-FORMING DISK GALAXIES FROM INCLINATION-DEPENDENT COMPOSITE SPECTRA
Author: ; ; ; ; ;
Date: 2010
Submitted: 2020-08-11
(2010)
Extinction in galaxies affects their observed properties. In scenarios describing the distribution of dust and stars in individual disk galaxies, the amplitude of the extinction can be modulated by the inclination of the ...
Title: Order statistics of the early-type galaxy luminosity function
Author: ;
Date: 2011
Submitted: 2020-08-11
(2011)
We apply order statistics (OS) to the bright end (M(r) < -22) of the luminosity distribution of early-type galaxies spectroscopically identified in the SDSS DR7 catalogue. We show that an overall normalized luminosity ...
Title: A high-resolution atlas of composite Sloan Digital Sky Survey galaxy spectra
Author: ; ; ; ; ;
Date: 2012
Submitted: 2020-08-11
(2012)
In this work we present an atlas of composite spectra of galaxies based on the data of the Sloan Digital Sky Survey Data Release 7 (SDSS DR7). Galaxies are classified by colour, nuclear activity and star formation activity ...
Title: CROSS IDENTIFICATION OF STARS WITH UNKNOWN PROPER MOTIONS
Author: ; ; ; ;
Date: 2010
Submitted: 2020-08-11
(2010)
The cross identification of sources in separate catalogs is one of the most basic tasks in observational astronomy. It is, however, surprisingly difficult and generally ill defined. Recently, Budavari & Szalay formulated ...
Title: CORRELATIONS BETWEEN NEBULAR EMISSION AND THE CONTINUUM SPECTRAL SHAPE IN SDSS GALAXIES
Author: ; ; ; ;
Date: 2011
Submitted: 2020-08-11
(2011)
We present a statistical study of the correlations and dimensionality of emission lines carried out on a sample of over 40,000 Sloan Digital Sky Survey (SDSS) galaxies. Using principal component analysis, we found that the ...
Title: Photo-Met: A non-parametric method for estimating stellar metallicity from photometric observations
Author: ; ; ;
Date: 2013
Submitted: 2020-08-10
(2013)
Getting spectra at good signal-to-noise ratios takes orders of magnitudes more time than photometric observations. Building on the technique developed for photometric redshift estimation of galaxies, we develop and demonstrate ...
Title: Measuring the dimension of partially embedded networks
Author: ; ; ;
Date: 2013
Submitted: 2020-08-10
(2013)
Scaling phenomena have been intensively studied during the past decade in the context of complex networks. As part of these works, recently novel methods have appeared to measure the dimension of abstract and spatially ...
Title: Refined position angle measurements for galaxies of the SDSS Stripe 82 co-added dataset
Author: ; ;
Date: 2013
Submitted: 2020-08-10
(2013)
Position angle measurements of Sloan Digital Sky Survey (SDSS) galaxies, as measured by the surface brightness profile fitting code of the SDSS photometric pipeline (Lupton et al. 2001), are known to be strongly biased, ...
Title: Inferring the interplay between network structure and market effects in Bitcoin
Author: ; ; ; ;
Date: 2014
Submitted: 2020-08-10
(2014)
A main focus in economics research is understanding the time series of prices of goods and assets. While statistical models using only the properties of the time series itself have been successful in many aspects, we expect ...
Title: Objective identification of informative wavelength regions in galaxy spectra
Author: ; ; ; ; ; ;
Date: 2014
Submitted: 2020-08-10
(2014)
Understanding the diversity in spectra is the key to determining the physical parameters of galaxies. The optical spectra of galaxies are highly convoluted with continuum and lines that are potentially sensitive to different ...
Title: Quantum criticality at the origin of life
Author: ; ; ; ;
Date: 2015
Submitted: 2020-08-10
(2015)
Title: Cataclysmic variables from the Sloan Digital Sky Survey. I. The first results
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
The commissioning year of the Sloan Digital Sky Survey (SDSS) has demonstrated that many cataclysmic variables (CVs) have been missed in previous surveys with brighter limits. We report the identification of 22 CVs, of ...
Title: Discovery of a pair of z=4.25 quasars from the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
We report the discovery of a pair of z = 4.25 quasars with a separation of 33 ". The brighter of the two objects was identified as a high-redshift quasar candidate from Sloan Digital Sky Survey multicolor imaging data, and ...
Title: Optical and infrared colors of stars observed by the Two Micron All Sky Survey and the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
We discuss optical and infrared photometric properties of stars matched in the Two Micron All Sky Survey (2MASS) and the Sloan Digital Sky Survey (SDSS) commissioning data for similar to 50 deg(2) of sky along the celestial ...
Title: Detecting and classifying lesions in mammograms with Deep Learning.
Author: ; ; ; ;
Date: 2018
Submitted: 2020-08-08
(2018)
In the last two decades, Computer Aided Detection (CAD) systems were developed to help radiologists analyse screening mammograms, however benefits of current CAD technologies appear to be contradictory, therefore they ...
Title: The discovery of a second field methane brown dwarf from Sloan Digital Sky Survey commissioning data
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
We report the discovery of a second field methane brown dwarf from the commissioning data of the Sloan Digital Sky Survey (SDSS). The object, SDSS J134646.45-003150.4 (hereafter SDSS 1346-00), was selected because of its ...
Title: Identification of A-colored stars and structure in the halo of the milky way from Sloan Digital Sky Survey commissioning data
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
A sample of 4208 objects with magnitude 15 < g* < 22 and colors of main-sequence A stars have been selected from 370 deg(2) of Sloan Digital Sky Survey (SDSS) commissioning observations. The data is from two long, narrow ...
Title: The angular clustering of galaxy pairs
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We identify close pairs of galaxies from 278 deg(2) of Sloan Digital Sky Survey commissioning imaging data. The pairs are drawn from a sample of 330,041 galaxies with 18 < r* < 20. We determine the angular correlation ...
Title: Five high-redshift quasars discovered in commissioning imaging data of the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
We report the discovery of five quasars with redshifts of 4.67-5.27 and z'-band magnitudes of 19.5-20.7 (M-B similar to -27). All were originally selected as distant quasar candidates in optical/near-infrared photometry ...
Title: The ghost of Sagittarius and lumps in the halo of the Milky Way
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We identify new structures in the halo of the Milky Way from positions, colors, and magnitudes of five million stars detected in the Sloan Digital Sky Survey. Most of these stars are within 1.degrees26 of the celestial ...
Title: Detection of massive tidal tails around the globular cluster palomar 5 with Sloan digital sky survey commissioning data
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We report the discovery of two well-defined tidal tails emerging from the sparse remote globular cluster Palomar 5. These tails stretch out symmetrically to both sides of the cluster in the direction of constant Galactic ...
Title: Stellar masses and star formation histories for 10(5) galaxies from the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We develop a new method to constrain the star formation histories, dust attenuation and stellar masses of galaxies. It is based on two stellar absorption-line indices, the 4000-Angstrom break strength and the Balmer ...
Title: Broad absorption line quasars in the Sloan Digital Sky Survey with VLA first radio detections
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We present 13 broad absorption line (BAL) quasars, including 12 new objects, identified in the Sloan Digital Sky Survey (SDSS) and matched within 2 " to sources in the FIRST radio survey catalog. The surface density of ...
Title: Weak-lensing measurements of 42 SDSS/RASS galaxy clusters
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We pwresent a lensing study of 42 galaxy clusters imaged in Sloan Digital Sky Survey (SDSS) commissioning data. Cluster candidates are selected optically from SDSS imaging data and confirmed for this study by matching to ...
Title: The luminosity density of red galaxies
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
A complete sample of 7.7 x 10(4) galaxies with five-band imaging and spectroscopic redshifts from the Sloan Digital Sky Survey is used to determine the fraction of the optical luminosity density of the local universe ...
Title: Estimating fixed-frame galaxy magnitudes in the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
Broadband measurements of flux for galaxies at different redshifts measure different regions of the rest-frame galaxy spectrum. Certain astronomical questions, such as the evolution of the luminosity function of galaxies, ...
Title: High-redshift quasars found in Sloan Digital Sky Survey commissioning data. VI. Sloan digital sky survey spectrograph observations
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We present data for over 100 high-redshift quasars found in approximate to 700 deg(2) by the Sloan Digital Sky Survey (SDSS), using automated selection algorithms applied to SDSS imaging data and with spectroscopic ...
Title: Faint high-latitude carbon stars discovered by the Sloan Digital Sky Survey: Methods and initial results
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We report the discovery of 39 faint high-latitude carbon stars (FHLCs) from Sloan Digital Sky Survey (SDSS) commissioning data. The objects, each selected photometrically and verified spectroscopically, range over 16.6 < ...
Title: The broadband optical properties of galaxies with redshifts 0.02 z 0.22
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
Using photometry and spectroscopy of 183,487 galaxies from the Sloan Digital Sky Survey, we present bivariate distributions of pairs of seven galaxy properties: four optical colors, surface brightness, radial profile shape ...
Title: Sloan Digital Sky Survey multicolor observations of GRB 010222
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
The discovery of an optical counterpart to GRB 010222 (detected by BeppoSAX) was announced 4.4 hr after the burst by Henden. The Sloan Digital Sky Survey's 0.5 m photometric telescope (PT) and 2.5 m survey telescope were ...
Title: The galaxy luminosity function and luminosity density at redshift z=0.1
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
Using a catalog of 147,986 galaxy redshifts and fluxes from the Sloan Digital Sky Survey (SDSS), we measure the galaxy luminosity density at z = 0.1 in five optical bandpasses corresponding to the SDSS bandpasses shifted ...
Title: Statistical properties of bright galaxies in the Sloan Digital Sky Survey photometric system
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We investigate the photometric properties of 456 bright galaxies using imaging data recorded during the commissioning phase of the Sloan Digital Sky Survey (SDSS). Morphological classification is carried out by correlating ...
Title: The application of photometric redshifts to the SDSS early data release
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
The Early Data Release (EDR) from the Sloan Digital Sky Survey provides one of the largest multicolor photometric catalogs currently available to the astronomical community. In this paper we present the first application ...
Title: Photometric redshifts from reconstructed quasar templates
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
From Sloan Digital Sky Survey (SDSS) commissioning photometric and spectroscopic data, we investigate the utility of photometric redshift techniques in the task of estimating QSO redshifts. We consider empirical methods ...
Title: Gamma photometric redshifts for long gamma-ray bursts
Author: ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
It is known that the soft tail of the gamma-ray bursts' spectra show excesses from the exact power-law dependence. In this article we show that this departure can be detected in the peak flux ratios of different BATSE ...
Title: The overdensities of galaxy environments as a function of luminosity and color
Author: ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We study the mean environments of galaxies in the Sloan Digital Sky Survey (SDSS) as a function of rest-frame luminosity and color. Overdensities in galaxy number are estimated in 8 and 1 h(-1) Mpc spheres centered on ...
Title: An optimal multihump filter for photometric redshifts
Author: ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We propose a novel type of filter for multicolor imaging to improve on the photometric redshift estimation of galaxies. An extra filter-specific to a certain photometric system-may be utilized with high efficiency. We ...
Title: Average spectra of massive galaxies in the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We combine Sloan Digital Sky Survey spectra of 22,000 luminous, red, bulge-dominated galaxies to get high signal-to-noise ratio average spectra in the rest-frame optical and ultraviolet ( 2600 7000 A). The average spectra ...
Title: Color separation of galaxy types in the Sloan Digital Sky Survey imaging data
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We study the optical colors of 147,920 galaxies brighter than g* = 21, observed in five bands by the Sloan Digital Sky Survey (SDSS) over similar to 100 deg(2) of high Galactic latitude sky along the celestial equator. The ...
Title: The Sloan Digital Sky Survey: The cosmic spectrum and star formation history
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We present a determination of the "cosmic optical spectrum '' of the universe, i.e., the ensemble emission from galaxies, as determined from the red-selected Sloan Digital Sky Survey main galaxy sample, and compare it with ...
Title: Evidence for reionization at z similar to 6: Detection of a Gunn-Peterson trough in a z=6.28 quasar
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We present moderate-resolution Keck spectroscopy of quasars at z = 5.82, 5.99, and 6.28, discovered by the Sloan Digital Sky Survey (SDSS). We find that the Ly alpha absorption in the spectra of these quasars evolves ...
Title: On departures from a power law in the galaxy correlation function
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2004
Submitted: 2020-08-08
(2004)
We measure the projected correlation function w(p)(r(p)) from the Sloan Digital Sky Survey for a flux-limited sample of 118,000 galaxies and a volume-limited subset of 22,000 galaxies with absolute magnitude M-r < - 21. ...
Title: Observing the dark matter density profile of isolated galaxies
Author: ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
Using the Sloan Digital Sky Survey (SDSS), we probe the halo mass distribution by studying the velocities of satellites orbiting isolated galaxies. In a subsample that covers 2500 deg(2) on the sky, we detect about 3000 ...
Title: New insights on the Draco dwarf spheroidal galaxy from the Sloan Digital sky Survey: A larger radius and no tidal tails
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2001
Submitted: 2020-08-08
(2001)
We have investigated the spatial extent and structure of the Draco dwarf spheroidal galaxy by using deep wide-field multicolor CCD photometry from the Sloan Digital Sky Survey (SDSS). Our study covers an area of 27 deg(2) ...
Title: Red and reddened quasars in the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We investigate the overall continuum and emission-line properties of quasars as a function of their optical/ UV spectral energy distributions. Our sample consists of 4576 quasars from the Sloan Digital Sky Survey (SDSS) ...
Title: The size distribution of galaxies in the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We use a complete sample of about 140 000 galaxies from the Sloan Digital Sky Survey (SDSS) to study the size distribution of galaxies and its dependence on their luminosity, stellar mass and morphological type. The large ...
Title: Angular clustering with photometric redshifts in the Sloan Digital Sky Survey: Bimodality in the clustering properties of galaxies
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
Understanding the clustering of galaxies has long been a goal of modern observational cosmology. Redshift surveys have been used to measure the correlation length as a function of luminosity and color. However, when ...
Title: Early-type galaxies in the Sloan Digital Sky Survey. IV. Colors and chemical evolution
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
The colors and chemical abundances of early-type galaxies at redshifts z < 0.3 are studied using a sample of nearly 9000 galaxies, selected from the Sloan Digital Sky Survey using morphological and spectral criteria. In ...
Title: Infrared photometry of late-M, L, and T dwarfs
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We present ZJHKL'M' photometry of a sample of 58 late M, L, and T dwarfs, most of which are identified from the Sloan Digital Sky Survey and the Two Micron All-Sky Survey. Near-infrared spectra and spectral classifications ...
Title: The effect of large-scale structure on the SDSS galaxy three-point correlation function
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2006
Submitted: 2020-08-08
(2006)
We present measurements of the normalized redshift-space three-point correlation function (3PCF) (Q(z)) of galaxies from the Sloan Digital Sky Survey (SDSS) main galaxy sample. These measurements were possible because of ...
Title: Toward spectral classification of L and T dwarfs: Infrared and optical spectroscopy and analysis
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We present 0.6-2.5 mum, Rgreater than or similar to400 spectra of 27 cool, low-luminosity stars and substellar objects. Based on these and previously published spectra, we develop a preliminary spectral classification ...
Title: Detecting clusters of galaxies in the Sloan Digital Sky Survey. I. Monte Carlo comparison of cluster detection algorithms
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2002
Submitted: 2020-08-08
(2002)
We present a comparison of three cluster-finding algorithms from imaging data using Monte Carlo simulations of clusters embedded in a 25 deg(2) region of Sloan Digital Sky Survey (SDSS) imaging data: the matched filter ...
Title: The star formation history of galaxies measured from individual pixels. I. The Hubble Deep Field North
Author: ; ; ; ; ; ; ; ;
Date: 2003
Submitted: 2020-08-08
(2003)
We analyze the photometric information contained in individual pixels of galaxies in the Hubble Deep Field North (HDF-N) using a new technique, pixel-z, that combines predictions of evolutionary synthesis models with ...
Title: A blind test of photometric redshift prediction
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 1998
Submitted: 2020-08-08
(1998)
Results of a blind test of photometric redshift predictions against spectroscopic galaxy redshifts obtained in the Hubble Deep Field with the Keck Telescope are presented. The best photometric redshift schemes predict ...
Title: Galaxy-galaxy weak lensing in the Sloan Digital Sky Survey: intrinsic alignments and shear calibration errors
Author: ; ; ; ; ; ; ; ; ; ; ;
Date: 2004
Submitted: 2020-08-08
(2004)
Galaxy-galaxy lensing has emerged as a powerful probe of the dark matter haloes of galaxies, but is subject to contamination if intrinsically aligned satellites of the lens galaxy are used as part of the source sample. We ...
Title: Distributions of galaxy spectral types in the Sloan Digital Sky Survey
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2004
Submitted: 2020-08-08
(2004)
We perform an objective classification of 170,000 galaxy spectra in the Sloan Digital Sky Survey (SDSS) using the Karhunen- Loeve (KL) transform. With about one-sixth of the total set of galaxy spectra that will be obtained ...
Title: Calibrating photometric redshifts of luminous red galaxies
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2005
Submitted: 2020-08-08
(2005)
We discuss the construction of a photometric redshift catalogue of luminous red galaxies (LRGs) from the Sloan Digital Sky Survey (SDSS), emphasizing the principal steps necessary for constructing such a catalogue: (i) ...
Title: Large-scale clustering of sloan digital sky survey quasars: Impact of the Baryon density and the cosmological constant
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2005
Submitted: 2020-08-08
(2005)
!We report on the first result from the clustering analysis of SDSS quasars. We computed the two-point correlation function (2PCF) of SDSS quasars in redshift space at 8 h(-1) Mpc < s < 500 h(-1) Mpc, with particular ...
Title: The sloan digital sky survey u-band galaxy survey: luminosity functions and evolution
Author: ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2005
Submitted: 2020-08-08
(2005)
We construct and analyse a u-band selected galaxy sample from the Sloan Digital Sky Survey (SDSS) Southern Survey, which covers 275 deg(2). The sample includes 43 223 galaxies with spectroscopic redshifts in the range 0.005 ...
Title: Creating spectral templates from multicolor redshift surveys
Author: ; ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
Understanding how the physical properties of galaxies (e.g., their spectral type or age) evolve as a function of redshift relies on having an accurate representation of galaxy spectral energy distributions. While it has ...
Title: The discovery of a high-redshift quasar without emission lines from Sloan Digital Sky Survey commissioning data
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 1999
Submitted: 2020-08-08
(1999)
We report observations of a luminous unresolved object at redshift z = 4.62, with a featureless optical spectrum redward of the Ly alpha forest region, discovered from Sloan Digital Sky Survey commissioning data. The ...
Title: Reconstructing galaxy spectral energy distributions from broadband photometry
Author: ; ; ;
Date: 2000
Submitted: 2020-08-08
(2000)
We present a novel approach to photometric redshifts, one that merges the advantages of both the template-fitting and empirical-fitting algorithms without any of their disadvantages. This technique derives a set of templates ...
Title: Worldwide human mitochondrial haplogroup distribution from urban sewage
Author: ; ; ; ; ; ; ; ; ; ;
Date: 2019
Submitted: 2021-08-04
(2019)
Title: Fast and accurate mutation detection in whole genome sequences of multiple isogenic samples with IsoMut
Author: ; ; ; ; ; ; ; ; ;
Date: 2017
Submitted: 2022-07-25
(2017)
Background: Detection of somatic mutations is one of the main goals of next generation DNA sequencing. A wide range of experimental systems are available for the study of spontaneous or environmentally induced mutagenic ...
Title: Understanding and predicting ciprofloxacin minimum inhibitory concentration in Escherichia coli with machine learning
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2020
Submitted: 2021-08-04
(2020)
Title: Understanding and predicting ciprofloxacin minimum inhibitory concentration in Escherichia coli with machine learning
Author: ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2020
Submitted: 2021-08-04
(2020)
Title: Lost in the City: Revisiting Milgram's Experiment in the Age of Social Networks
Author: ; ; ; ;
Date: 2014
Submitted: 2022-05-16
(2014)
Title: A comprehensive survey of the mutagenic impact of common cancer cytotoxics
Author: ; ; ; ; ; ; ; ; ; ; ; ;
Date: 2016
Submitted: 2022-07-22
(2016)
Title: The Genome of the Chicken DT40 Bursal Lymphoma Cell Line.
Author: ; ; ; ; ; ; ; ; ;
Date: 2014
Submitted: 2022-07-22
(2014)
The chicken DT40 cell line is a widely used model system in the study of multiple cellular processes due to the efficiency of homologous gene targeting. The cell line was derived from a bursal lymphoma induced by avian ...