output
19922026
most citedThe Sloan Digital Sky Survey: Technical Summary

10.4k citations

Showing 2015 · astro-ph.HEShow all

8 papers · 2 filters

astro-ph.HE2015★ 66 cited

New data support the existence of the Hercules-Corona Borealis Great Wall

Istvan Horvath, Zsolt Bagoly, Jon Hakkila +1

Several large structures, including the Sloan Great Wall, the Huge Large Quasar Group, and a large gamma-ray burst cluster referred to as the Hercules-Corona Borealis Great Wall, a…

astro-ph.HE2015★ 142 cited

Disrupted Globular Clusters Can Explain the Galactic Center Gamma Ray Excess

Timothy D. Brandt, Bence Kocsis

The Fermi satellite has recently detected gamma ray emission from the central regions of our Galaxy. This may be evidence for dark matter particles, a major component of the standa…

astro-ph.HE2015

Survival analysis of the optical brightness of GRB host galaxies

I. I. Racz, L. G. Balazs, Z. Bagoly +1

We studied the unbiased optical brightness distribution which was calculated from the survival analysis of host galaxies and its relationship with the Swift GRB data of the host ga…

astro-ph.HE2015★ 30 cited

The early phases of the type Iax supernova SN 2011ay

Tamás Szalai, József Vinkó, Krisztián Sárneczky +7

We present a detailed study of the early phases of the peculiar supernova 2011ay based on BVRI photometry obtained at Konkoly Observatory, Hungary, and optical spectra taken with t…

astro-ph.HE2015

Anomalies in the GRB spatial distribution

I. Horvath, Z. Bagoly, J. Hakkila +1

Swift's remarkable ability to quickly localize gamma-ray bursts has led to the accumulation of a sizable burst sample for which both angular locations and redshifts are measured. T…

astro-ph.HE2015★ 1 cited

Classification of Fermi Gamma-RAY Bursts

I. Horvath, L. G. Balázs, J. Hakkila +2

The Fermi GBM Catalog has been recently published. Previous classification analyses of the BATSE, RHESSI, BeppoSAX, and Swift databases found three types of gamma-ray bursts. Now w…

astro-ph.HE2015★ 1 cited

Probing the Isotropy in the Sky Distribution of the Gamma-Ray Bursts

A. Meszaros, Z. Bagoly, L. G. Balazs +2

The statistical tests - done by the authors - are surveyed, which verify the null-hypothesis of the intrinsic randomness in the angular distribution of gamma-ray bursts collected a…

astro-ph.HE2015

Redshift and spatial distribution of the intermediate gamma-ray bursts

I. Horvath, Z. Bagoly, A. de Ugarte Postigo +2

One of the most important task of the Gamma-Ray Burst field is the classification of the bursts. Many researches have proven the existence of the third kind (intermediate duration)…