activity
20122017
most citedIndications of Intermediate-Scale Anisotropy of Cosmic Rays with Energy Greater Than 57 EeV in the Northern Sky Measured with the Surface Detector of the Telescope Array Experiment

353 citations · 1.2k across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2017★ 3 cited

Search for Anisotropy in the Ultra High Energy Cosmic Ray Spectrum using the Telescope Array Surface Detector

R. U. Abbasi, M. Abe, T. Abu-Zayyad +127

The Telescope Array (TA) experiment is located in the western desert of Utah, USA, and observes ultra high energy cosmic rays (UHECRs) in the Northern hemisphere. At the highest en…

astro-ph.HE2016★ 38 cited

Search for EeV Protons of Galactic Origin

R. U. Abbasi, M. Abe, T. Abu-Zayyad +126

Cosmic rays in the energy range - eV are thought to have a light, probably protonic, composition. To study their origin one can search for anisotropy in the…

astro-ph.IM2016★ 18 cited

First Upper Limits on the Radar Cross Section of Cosmic-Ray Induced Extensive Air Showers

R. U. Abbasi, M. Abe, M. Abou Bakr Othman +135

TARA (Telescope Array Radar) is a cosmic ray radar detection experiment colocated with Telescope Array, the conventional surface scintillation detector (SD) and fluorescence telesc…

astro-ph.HE2015★ 24 cited

Pierre Auger Observatory and Telescope Array: Joint Contributions to the 34th International Cosmic Ray Conference (ICRC 2015)

Telescope Array Collaboration, R. U. Abbasi, M. Abe +573

Joint contributions of the Pierre Auger Collaboration and the Telescope Array Collaboration to the 34th International Cosmic Ray Conference, 30 July - 6 August 2015, The Hague, The…

astro-ph.HE2015★ 80 cited

The Energy Spectrum of Cosmic Rays above 10 eV Measured by the Fluorescence Detectors of the Telescope Array Experiment in Seven Years

The Telescope Array Collaboration

The Telescope Array (TA) experiment is the largest detector to observe ultra-high-energy cosmic rays in the northern hemisphere. The fluorescence detectors at southern two stations…

astro-ph.HE2015★ 53 cited

Measurement of the Proton-Air Cross Section with Telescope Array's Middle Drum Detector and Surface Array in Hybrid Mode

R. U. Abbasi, M. Abe, T. Abu-Zayyad +122

In this work we are reporting on the measurement of the proton-air inelastic cross section using the Telescope Array (TA) detector. Based on the measurem…

astro-ph.HE2014★ 204 cited

Study of Ultra-High Energy Cosmic Ray Composition Using Telescope Array's Middle Drum Detector and Surface Array in Hybrid Mode

R. U. Abbasi, M. Abe, T. Abu-Zayyad +123

Previous measurements of the composition of Ultra-High Energy Cosmic Rays(UHECRs) made by the High Resolution Fly's Eye(HiRes) and Pierre Auger Observatory(PAO) are seemingly contr…

astro-ph.HE2014★ 12 cited

A Northern Sky Survey for Point-Like Sources of EeV Neutral Particles with the Telescope Array Experiment

R. U. Abbasi, M. Abe, T. Abu-Zayyad +122

We report on the search for steady point-like sources of neutral particles around 10 eV between 2008 May and 2013 May with the scintillator surface detector of the Telescope…

astro-ph.HE2014★ 353 cited

Indications of Intermediate-Scale Anisotropy of Cosmic Rays with Energy Greater Than 57 EeV in the Northern Sky Measured with the Surface Detector of the Telescope Array Experiment

The Telescope Array Collaboration, R. U. Abbasi, M. Abe +123

We have searched for intermediate-scale anisotropy in the arrival directions of ultrahigh-energy cosmic rays with energies above 57~EeV in the northern sky using data collected ove…

astro-ph.HE2013

Pierre Auger Observatory and Telescope Array: Joint Contributions to the 33rd International Cosmic Ray Conference (ICRC 2013)

The Telescope Array, Pierre Auger Collaborations, : +619

Joint contributions of the Pierre Auger and Telescope Array Collaborations to the 33rd International Cosmic Ray Conference, Rio de Janeiro, Brazil, July 2013: cross-calibration of…

astro-ph.HE2013★ 50 cited

Search for correlations of the arrival directions of ultra-high energy cosmic ray with extragalactic objects as observed by the telescope array experiment

T. Abu-Zayyad, R. Aida, M. Allen +141

We search for correlations between positions of extragalactic objects and arrival directions of Ultra-High Energy Cosmic Rays (UHECRs) with primary energy EeV as observe…

astro-ph.HE2013★ 1 cited

Energy Spectrum of Ultra-High Energy Cosmic Rays Observed with the Telescope Array Using a Hybrid Technique

T. Abu-Zayyad, R. Aida, M. Allen +141

We measure the spectrum of cosmic rays with energies greater than eV with the Fluorescence Detectors (FDs) and the Surface Detectors (SDs) of the Telescope Array Experi…

astro-ph.HE2013★ 1 cited

The Energy Spectrum of Ultra-High-Energy Cosmic Rays Measured by the Telescope Array FADC Fluorescence Detectors in Monocular Mode

The Telescope Array Collaboration, T. Abu-Zayyad, R. Aida +141

We present a measurement of the energy spectrum of ultra-high-energy cosmic rays performed by the Telescope Array experiment using monocular observations from its two new FADC-base…

astro-ph.HE2013★ 50 cited

Upper limit on the flux of photons with energies above 10^19 eV using the Telescope Array surface detector

T. Abu-Zayyad, R. Aida, M. Allen +138

We search for ultra-high energy photons by analyzing geometrical properties of shower fronts of events registered by the Telescope Array surface detector. By making use of an event…

astro-ph.HE2012★ 264 cited

The Cosmic Ray Energy Spectrum Observed with the Surface Detector of the Telescope Array Experiment

T. Abu-Zayyad, R. Aida, M. Allen +137

The Telescope Array (TA) collaboration has measured the energy spectrum of ultra-high energy cosmic rays with primary energies above 1.6 x 10^(18) eV. This measurement is based upo…