activity
20092022
most citedDiscrepant hardening observed in cosmic-ray elemental spectra

365 citations · 3.4k across the 58 of their papers we have counts for

collaborators

62 papers

nucl-ex2022★ 13 cited

Measurement of -meson production in CuAu at GeV and UU at GeV

N. J. Abdulameer, U. Acharya, C. Aidala +408

The PHENIX experiment reports systematic measurements at the Relativistic Heavy Ion Collider of -meson production in asymmetric CuAu collisions at =200 GeV…

nucl-ex2022

Low- direct-photon production in AuAu collisions at and 62.4 GeV

N. J. Abdulameer, U. Acharya, A. Adare +431

The measurement of direct photons from AuAu collisions at and 62.4 GeV in the transverse-momentum range Gev/ is presented by the PHENIX coll…

astro-ph.HE2021★ 11 cited

Indications of a Cosmic Ray Source in the Perseus-Pisces Supercluster

Telescope Array Collaboration, R. U. Abbasi, T. Abu-Zayyad +155

The Telescope Array Collaboration has observed an excess of events with in the data which is centered at (RA, dec) = (, ). This is n…

astro-ph.GA2020★ 11 cited

The host galaxy of OJ 287 revealed by optical and near-infrared imaging

K. Nilsson, J. Kotilainen, M. Valtonen +11

The BL Lacertae object OJ 287 (z = 0.306) has unique double-peaked optical outbursts every ~12 years, and it presents one of the best cases for a small-separation binary supermassi…

physics.ao-ph2020★ 64 cited

Observations of the Origin of Downward Terrestrial Gamma-Ray Flashes

J. W. Belz, P. R. Krehbiel, J. Remington +137

In this paper we report the first close, high-resolution observations of downward-directed terrestrial gamma-ray flashes (TGFs) detected by the large-area Telescope Array cosmic ra…

hep-ex2020★ 8 cited

Production of and mesons in UU collisions at GeV

U. Acharya, C. Aidala, N. N. Ajitanand +399

The PHENIX experiment at the Relativistic Heavy Ion Collider measured and mesons at midrapidity in UU collisions at GeV in a wide transverse mom…

hep-ex2020★ 11 cited

Measurement of jet-medium interactions via direct photon-hadron correlations in AuAu and Au collisions at GeV

U. Acharya, A. Adare, S. Afanasiev +574

We present direct photon-hadron correlations in 200 GeV/A AuAu, Au and collisions, for direct photon from 5--12 GeV/, collected by the PHENIX Collaborat…

astro-ph.HE2019

Contributions to the 36th International Cosmic Ray Conference (ICRC 2019) of the JEM-EUSO Collaboration

G. Abdellaoui, S. Abe, J. H. Adams +309

Compilation of papers presented by the JEM-EUSO Collaboration at the 36th International Cosmic Ray Conference (ICRC), held July 24 through August 1, 2019 in Madison, Wisconsin.

astro-ph.HE2019★ 9 cited

Multiwavelength observations of GRB 140629A. A long burst with an achromatic jet break in the optical and X-ray afterglow

Y. -D. Hu, S. R. Oates, V. M. Lipunov +31

We investigate the long GRB140629A through multiwavelength observations, which cover optical, infrared and X-rays between 40s and 3yr after the burst, to derive the properties of t…

astro-ph.HE2019★ 137 cited

The afterglow and kilonova of the short GRB 160821B

E. Troja, A. J. Castro-Tirado, J. Becerra Gonzalez +22

GRB 160821B is a short duration gamma-ray burst (GRB) detected and localized by the Neil Gehrels Swift Observatory in the outskirts of a spiral galaxy at z=0.1613, at a projected p…

astro-ph.HE2018★ 68 cited

Constraints on the diffuse photon flux with energies above eV using the surface detector of the Telescope Array experiment

Telescope Array Collaboration, R. U. Abbasi, M. Abe +139

We present the results of the search for ultra-high-energy photons with nine years of data from the Telescope Array surface detector. A multivariate classifier is built upon 16 rec…

astro-ph.IM2018★ 24 cited

First observations of speed of light tracks by a fluorescence detector looking down on the atmosphere

G. Abdellaoui, S. Abe, J. H. Adams +311

EUSO-Balloon is a pathfinder mission for the Extreme Universe Space Observatory onboard the Japanese Experiment Module (JEM-EUSO). It was launched on the moonless night of the 25$^…

hep-ex2018

Production of and mesons in CuAu collisions at =200 GeV

C. Aidala, N. N. Ajitanand, Y. Akiba +401

Production of and mesons has been measured at midrapidity in CuAu collisions at =200 GeV. Measurements were performed in decay…

astro-ph.HE2018★ 69 cited

Study of muons from ultra-high energy cosmic ray air showers measured with the Telescope Array experiment

Telescope Array Collaboration, R. U. Abbasi, M. Abe +138

One of the uncertainties in interpretation of ultra-high energy cosmic ray (UHECR) data comes from the hadronic interaction models used for air shower Monte Carlo (MC) simulations.…

astro-ph.HE2018★ 148 cited

Depth of Ultra High Energy Cosmic Ray Induced Air Shower Maxima Measured by the Telescope Array Black Rock and Long Ridge FADC Fluorescence Detectors and Surface Array in Hybrid Mode

Telescope Array Collaboration, R. U. Abbasi, M. Abe +135

The Telescope Array observatory utilizes fluorescence detectors and surface detectors to observe air showers produced by ultra high energy cosmic rays in the Earth's atmosphere. Co…

hep-ex2017★ 9 cited

Measurement of emission angle anisotropy via long-range angular correlations with high hadrons in Au and collisions at GeV

A. Adare, C. Aidala, N. N. Ajitanand +470

We present measurements of two-particle angular correlations between high-transverse-momentum ( GeV/) observed at midrapidity () and particles produced…

nucl-ex2017★ 53 cited

Lévy-stable two-pion Bose-Einstein correlations in GeV AuAu collisions

A. Adare, C. Aidala, N. N. Ajitanand +444

We present a detailed measurement of charged two-pion correlation functions in 0%-30% centrality GeV AuAu collisions by the PHENIX experiment at the Relat…

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.IM2017★ 89 cited

The TUS detector of extreme energy cosmic rays on board the Lomonosov satellite

P. A. Klimov, M. I. Panasyuk, B. A. Khrenov +23

The origin and nature of extreme energy cosmic rays (EECRs), which have energies above the 50 EeV, the Greisen-Zatsepin-Kuzmin (GZK) energy limit, is one of the most interesting an…

astro-ph.IM2017★ 27 cited

First results from the TUS orbital detector in the extensive air shower mode

B. A. Khrenov, P. A. Klimov, M. I. Panasyuk +26

TUS (Tracking Ultraviolet Set-up), the first orbital detector of extreme energy cosmic rays (EECRs), those with energies above 50 EeV, was launched into orbit on April 28, 2016, as…

astro-ph.HE2017★ 2 cited

First results of the Lomonosov TUS and GRB experiments

S. V. Biktemerova, A. V. Bogomolov, V. V. Bogomolov +39

On April 28, 2016, the Lomonosov satellite, equipped with a number of scientific instruments, was launched into orbit. Here we present briefly some of the results obtained with the…

nucl-ex2017★ 11 cited

B-meson production at forward and backward rapidity in + and Cu+Au collisions at =200 GeV

C. Aidala, N. N. Ajitanand, Y. Akiba +456

The fraction of mesons which come from B-meson decay, , is measured for J/ rapidity \mbox{} and in + and Cu+Au c…

hep-ex2017★ 11 cited

Measurements of at forward rapidity in collisions at GeV

C. Aidala, N. N. Ajitanand, Y. Akiba +427

We report the first measurement of the fraction of mesons coming from -meson decay () in + collisions at 510 GeV. The measurement…

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…