Ohio University

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19922026

most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2020 · nucl-exShow all

20 papers · 2 filters

nucl-ex2020★ 35 cited

Ruling out color transparency in quasi-elastic $^{12}$ C(e,e'p) up to $Q^{2}$ of 14.2 (GeV/c) $^{2}$

D. Bhetuwal, J. Matter, H. Szumila-Vance +87

Quasielastic $^{12}$ C $(e, e^{'} p)$ scattering was measured at space-like 4-momentum transfer squared $Q^{2}$ ~=~8, 9.4, 11.4, and 14.2 (GeV/c) $^{2}$ , the highest ever achieved to date. Nucl…

nucl-ex2020★ 8 cited

Photoproduction of the $f_{2} (1270)$ meson using the CLAS detector

M. ~Carver, A. ~Celentano, K. ~Hicks +137

The quark structure of the $f_{2} (1270)$ meson has, for many years, been assumed to be a pure quark-antiquark ( $q q ˉ$ ) resonance with quantum numbers $J^{P C} = 2^{++}$ . Recently,…

nucl-ex2020★ 72 cited

Observation of Coulomb-assisted nuclear bound state of $Ξ^{-}$ - $^{14}$ N system

S. H. Hayakawa, K. Agari, J. K. Ahn +95

In an emulsion-counter hybrid experiment performed at J-PARC, a $Ξ^{-}$ absorption event was observed which decayed into twin single- $Λ$ hypernuclei. Kinematic calculations enabled a…

nucl-ex2020★ 16 cited

Probing the Deuteron at Very Large Internal Momenta

Carlos Yero

$^{2} H (e, e^{'} p) n$ cross sections have been measured at 4-momentum transfers of $Q^{2} = 4.5 \pm 0.5$ (GeV/c) $^{2}$ over a range of neutron recoil momenta, $p_{r}$ ,…

nucl-ex2020★ 22 cited

Extraction of beam-spin asymmetries from the hard exclusive $π^{+}$ channel off protons in a wide range of kinematics

S. Diehl, K. Joo, A. Kim +135

We have measured beam-spin asymmetries to extract the $sin ϕ$ moment $A_{LU}^{s i n ϕ}$ from the hard exclusive $e p \to e^{'} n π^{+}$ reaction above the resonance region, fo…

nucl-ex2020★ 25 cited

Breakup mechanisms in the 6He+64Zn reaction at near-barrier energies

J. P. Fernández-García, A. Di Pietro, P. Figuera +6

New experimental results for the elastic scattering of 6He on 64Zn at incident energies of 15.0 and 18.0 MeV and 4He at 17.5 MeV along with results already published at 10.0 and 13…

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-ex2020★ 25 cited

Search for $η^{'}$ bound nuclei in the $^{12} C (γ, p)$ reaction with simultaneous detection of decay products

N. Tomida, N. Muramatsu, M. Niiyama +60

We measured missing mass spectrum of the $^{12} C (γ, p)$ reaction for the first time in coincidence with potential decay products from $η^{'}$ bound nuclei. We tagged an ( $η + p$ ) p…

nucl-ex2020★ 10 cited

Precision Measurement of the Beam-Normal Single-Spin Asymmetry in Forward-Angle Elastic Electron-Proton Scattering

QWeak collaboration, D. Androic, D. S. Armstrong +92

A beam-normal single-spin asymmetry generated in the scattering of transversely polarized electrons from unpolarized nucleons is an observable related to the imaginary part of the…

nucl-ex2020★ 6 cited

Photoproduction of $η$ mesons off the proton for $1.2 < E_{γ} < 4.7$ GeV using CLAS at Jefferson Laboratory

T. Hu, Z. Akbar, V. Crede +148

Photoproduction cross sections are reported for the reaction $γ p \to p η$ using energy-tagged photons and the CLAS spectrometer at Jefferson Laboratory. The $η$ mesons are detected i…

nucl-ex2020★ 6 cited

Mapping the frontiers of the nuclear mass surface

Zach Meisel

Nuclear masses play a central role in nuclear astrophysics, significantly impacting the origin of the elements and observables used to constrain ultradense matter. A variety of tec…

nucl-ex2020★ 41 cited

Nuclear Mass Measurements Map the Structure of Atomic Nuclei and Accreting Neutron Stars

Z. Meisel, S. George, S. Ahn +28

We present mass excesses (ME) of neutron-rich isotopes of Ar through Fe, obtained via TOF- $B ρ$ mass spectrometry at the National Superconducting Cyclotron Laboratory. Our new resul…

nucl-ex2020★ 38 cited

Evidence for the $N^{'} (1720) 3/ 2^{+}$ Nucleon Resonance from Combined Studies of CLAS $π^{+} π^{-} p$ Photo- and Electroproduction Data

V. I. Mokeev, V. D. Burkert, D. S. Carman +10

The analysis of the nine 1-fold differential cross sections for the $γ_{r, v} p \to π^{+} π^{-} p$ photo- and electroproduction reactions obtained with the CLAS detector at Jefferson Labo…

nucl-ex2020★ 154 cited

Modified Structure of Protons and Neutrons in Correlated Pairs

B. Schmookler, M. Duer, A. Schmidt +6

The atomic nucleus is made of protons and neutrons (nucleons), that are themselves composed of quarks and gluons. Understanding how the quark-gluon structure of a nucleon bound in…

nucl-ex2020★ 23 cited

Novel observation of isospin structure of short-range correlations in calcium isotopes

D. Nguyen, Z. Ye, P. Aguilera +101

Short Range Correlations (SRCs) have been identified as being responsible for the high momentum tail of the nucleon momentum distribution, n(k). Hard, short-range interactions of n…

nucl-ex2020★ 102 cited

Probing the core of the strong nuclear interaction

A. Schmidt, J. R. Pybus, R. Weiss +162

The strong nuclear interaction between nucleons (protons and neutrons) is the effective force that holds the atomic nucleus together. This force stems from fundamental interactions…

nucl-ex2020★ 11 cited

First measurement of direct photoproduction of the $a_{2} (1320)^{0}$ meson on the proton

A. Celentano, M. Battaglieri, R. De Vita +4

We present the first measurement of the exclusive reaction $γ p \to a_{2} (1320)^{0} p$ in the photon energy range $3.5$ - $5.5$ GeV and four-momentum transfer squared $0.2<-t<2…

nucl-ex2020★ 30 cited

First direct measurement of $^{22}$ Mg( $α$ ,p) $^{25}$ Al and implications for X-ray burst model-observation comparisons

J. S. Randhawa, Y. Ayyad, W. Mittig +26

Type-I X-ray burst (XRB) light curves are sensitive to the model's nuclear input and consequently affects the model-observation comparisons. $^{22}$ Mg( $α$ ,p) $^{25}$ Al is among the…

nucl-ex2020★ 7 cited

Constraining the destruction rate of $^{40}$ K in stellar nucleosynthesis through the study of the $^{40}$ Ar(p,n) $^{40}$ K reaction

P. Gastis, G. Perdikakis, J. Dissanayake +13

40K plays a significant role in the radiogenic heating of earth-like exoplanets, which can affect the development of a habitable environment on their surfaces. The initial amount o…

nucl-ex2020★ 27 cited

Probing few-body nuclear dynamics via 3H and 3He (e,e'p)pn cross-section measurements

R. Cruz-Torres, D. Nguyen, F. Hauenstein +125

We report the first measurement of the \eep three-body breakup reaction cross sections in helium-3 ( $^{3}$ He) and tritium ( $^{3}$ H) at large momentum transfer ($\langle Q^2 \rangle \ap…

Ruling out color transparency in quasi-elastic 12C(e,e'p) up to Q2 of 14.2 (GeV/c)2

Photoproduction of the f2​(1270) meson using the CLAS detector

Observation of Coulomb-assisted nuclear bound state of Ξ−-14N system