Results 71 to 80 of about 572 (187)

Clustering analysis of high-redshift luminous red galaxies in Stripe 82 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
We present a clustering analysis of Luminous Red Galaxies in SDSS Stripe 82. We study the angular 2-point correlation function, of 130,000 LRG candidates via colour-cut selections in izK with the K band coverage coming from UKIDSS LAS. We have used the cross-correlation technique of Newman (2008) to establish the LRG redshift distribution.
Nikoloudakis, N.   +2 more
openaire   +3 more sources

JWST and ALMA Joint Analysis with [O II] λλ3726, 3729, [O III] λ4363, [O III] 88 μm, and [O III] 52 μm: Multizone Evolution of Electron Densities at z ∼ 0–14 and its Impact on Metallicity Measurements

open access: yesThe Astrophysical Journal
We present a JWST and Atacama Large Millimeter/submillimeter Array (ALMA) detailed study of the interstellar medium properties of high-redshift galaxies.
Yuichi Harikane   +10 more
doaj   +1 more source

Cosmology with Gravitational Waves: A Review

open access: yesAnnalen der Physik, Volume 536, Issue 2, February 2024.
The review gives an overview of the most recent advances in gravitational‐wave (GWs) cosmology. After an in‐depth discussion of methodologies and tools for GW cosmology, it presents the latest results on measurements of standard cosmological parameters from the LIGO, Virgo, and KAGRA detections.
Simone Mastrogiovanni   +6 more
wiley   +1 more source

Inkjet Printed Photonic Cellulose Nanocrystal Patterns

open access: yesAdvanced Materials, Volume 36, Issue 1, January 4, 2024.
Patterned arrays of photonic cellulose nanocrystal microfilms are prepared by inkjet printing. By dispensing directly through an oil layer, the printing and drying processes can be decoupled, which avoids the coffee stain effect and enables complex arrays to be produced.
Cyan A. Williams   +4 more
wiley   +1 more source

Galaxy clustering and its dependencies at high redshift

open access: yes, 2021
Studies of the galaxy clustering at low and intermediate redshifts show that the relation between the luminous structure and underlying dark matter distribution is not only biased but also dependent on properties of galaxies. To understand the origin of this separation the studies need to be conducted on spectroscopic data at higher redshift. With this
openaire   +1 more source

Selecting Clusters and Protoclusters via Stellar Mass Density. I. Method and Tests on Mock HSC-SSP Catalogs

open access: yesThe Astrophysical Journal
We present an algorithm designed to identify galaxy (proto)clusters in wide-area photometric surveys by first selecting their dominant galaxy—i.e., the brightest cluster galaxy (BCG) or protoBCG—through the local stellar mass density traced by massive ...
Marcelo C. Vicentin   +3 more
doaj   +1 more source

Modelling galaxy clustering at high redshift

open access: yes, 2000
5 pages, LaTeX, contribution to the 'Clustering at high redshift' meeting in Marseille, summer ...
openaire   +2 more sources

High Redshift Galaxy Clusters as Probes of Cosmology

open access: yes, 2001
A few, simple and qualitative examples of the potential of galaxy clusters as diagnostics of cosmology are presented. In relation to these we discuss briefly three ongoing or forthcoming cluster surveys in the optical/NIR, X-rays and the cosmic microwave radiation background.
Sommer-Larsen, Jesper, Gotz, Martin
openaire   +2 more sources

Forecasting the Fast Radio Burst Population Observed through Galaxy Cluster Lenses

open access: yesThe Astrophysical Journal
High-redshift fast radio bursts (FRBs) are expected to be extremely powerful probes of our Universe. However, while a significant number of FRBs are expected to exist at high redshift, detecting them has been difficult, with only a handful robustly ...
Mawson W. Sammons   +5 more
doaj   +1 more source

Observations of Galaxy Clustering at High Redshift

open access: yes, 1998
This paper reviews the current status of measurements of galaxy clustering at high redshifts (z > 0.3). The focus is on the inherent limitations in the observation and interpretation of the ``evolution of clustering''. It is likely that results from the first attempts to characterize galaxy clustering beyond the ``local'' universe have been ...
openaire   +2 more sources

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