activity
19992022
most citedCreating small circular, elliptical, and triangular droplets of quark-gluon plasma

317 citations · 1.1k across the 25 of their papers we have counts for

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nucl-ex2022

Measurements of second-harmonic Fourier coefficients from azimuthal anisotropies in , Au, Au, and HeAu collisions at GeV

N. J. Abdulameer, U. Acharya, A. Adare +389

Recently, the PHENIX Collaboration has published second- and third-harmonic Fourier coefficients and for midrapidity () charged hadrons in 0\%--5\% central $p…

nucl-ex2021

Deeply virtual Compton scattering using a positron beam in Hall-C at Jefferson Lab

A. Afanasev, I. Albayrak, S. Ali +71

We propose to use the High Momentum Spectrometer of Hall C combined with the Neutral Particle Spectrometer (NPS) to perform high precision measurements of the Deeply Virtual Compto…

nucl-ex2020★ 45 cited

An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson Lab

A. Accardi, A. Afanasev, I. Albayrak +227

Positron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental programs at the next generation of lepton accelerators. In the context…

nucl-ex2019★ 2 cited

Physics with Positron Beams at Jefferson Lab 12 GeV

A. Afanasev, I. Albayrak, S. Ali +124

Positron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental program at the next generation of lepton accelerators. In the context o…

nucl-ex2018★ 317 cited

Creating small circular, elliptical, and triangular droplets of quark-gluon plasma

C. Aidala, Y. Akiba, M. Alfred +316

The experimental study of the collisions of heavy nuclei at relativistic energies has established the properties of the quark-gluon plasma (QGP), a state of hot, dense nuclear matt…

nucl-ex2017★ 72 cited

Measurements of multiparticle correlations in Au collisions at 200, 62.4, 39, and 19.6 GeV and Au collisions at 200 GeV and implications for collective behavior

C. Aidala, Y. Akiba, M. Alfred +314

Recently, multiparticle-correlation measurements of relativistic HeAu, Pb, and even collisions have shown surprising collective signatures. Here we prese…

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…

nucl-ex2015

Photoproduction of -pairs off protons and off neutrons

M. Dieterle, M. Oberle, J. Ahrens +71

Total cross sections, angular distributions, and invariant-mass distributions have been measured for the photoproduction of pairs off free protons and off nucleons bound i…

nucl-ex2015

The isospin structure of photoproduction of pi-eta pairs from the nucleon in the threshold region

A. Käser, J. Ahrens, J. R. M. Annand +71

Photoproduction of -pairs from nucleons has been investigated from threshold up to incident photon energies of ~1.4~GeV. The quasi-free reactions …

nucl-ex2014★ 59 cited

Quasifree photoproduction of mesons off protons and neutrons

A2 Collaboration, D. Werthmüller, L. Witthauer +72

Differential and total cross sections for the quasifree reactions and have been determined at the MAMI-C electron accelerator using a liquid deu…

nucl-ex2014★ 58 cited

Photoproduction of the meson off the proton near threshold

I. I. Strakovsky, S. Prakhov, Y. I. Azimov +71

An experimental study of photoproduction on the proton was conducted by using the Crystal Ball and TAPS multiphoton spectrometers together with the photon tagging facility at t…

nucl-ex2014★ 28 cited

Photoproduction of pi0-mesons off neutrons in the nucleon resonance region

M. Dieterle, I. Keshelashvili, J. Ahrens +71

Precise angular distributions have been measured for the first time for the photoproduction of -mesons off neutrons bound in the deuteron. The effects from nuclear Fermi mot…

nucl-ex2013★ 29 cited

Quasi-free photoproduction of eta-mesons off 3He nuclei

L. Witthauer, D. Werthmueller, I. Keshelashvili +70

Quasi-free photoproduction of -mesons has been measured off nucleons bound in He nuclei for incident photon energies from the threshold region up to 1.4 GeV. The experiment…

nucl-ex2013★ 48 cited

A narrow structure in the excitation function of eta-photoproduction off the neutron

D. Werthmueller, L. Witthauer, I. Keshelashvili +69

The photoproduction of -mesons off nucleons bound in H and He has been measured in coincidence with recoil protons and recoil neutrons for incident photon energies from…

nucl-ex2013★ 30 cited

Measurement of the beam-helicity asymmetry in the photoproduction of -pairs off the proton and off the neutron

M. Oberle, B. Krusche, J. Ahrens +72

Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz for the photoproduction of neutral pion pairs in the reactions and $\vecγd…

nucl-ex2012★ 84 cited

Coherent photoproduction of eta-mesons off 3He - search for eta-mesic nuclei

F. Pheron, J. Ahrens, J. R. M. Annand +71

Coherent photoproduction of -mesons off He, i.e. the reaction , has been investigated in the near-threshold region. The experiment was performed…

nucl-ex2004★ 78 cited

Photoproduction of pi0-mesons from nuclei

B. Krusche, J. Lehr, J. Ahrens +18

Photoproduction of neutral pions from nuclei (carbon, calcium, niobium, lead) has been studied for incident photon energies from 200 MeV to 800 MeV with the TAPS detector using the…

nucl-ex2003★ 40 cited

Double Photoproduction off the Proton at Threshold

M. Kotulla, J. Ahrens, J. R. M. Annand +14

The reaction has been measured using the TAPS BaF calorimeter at the tagged photon facility of the Mainz Microtron accelerator. Chiral perturbation theory (C…

nucl-ex2002★ 87 cited

In-medium modifications of the interaction in photon-induced reactions

J. G. Messchendorp, S. Janssen, M. Kotulla +19

Differential cross sections of the reactions and have been measured for several nuclei (H,C, and Pb) at an i…

nucl-ex1999★ 17 cited

Coherent π^\circ photoproduction from ^4He

F. Rambo, P. Achenbach, J. Ahrens +21

Differential cross sections and beam asymmetries for coherent π^\circ photoproduction from ^4He in the Δenergy-range have been measured with high statistical and systematic precisi…