activity
19982023
most citedMeasurement of the Beam-Spin Azimuthal Asymmetry Associated with Deeply-Virtual Compton Scattering

312 citations · 2.3k across the 34 of their papers we have counts for

collaborators

34 papers

hep-ex2023

Evidence of Space weather in Radon Decay

Carol Scarlett, Ephraim Fischbach, Belvin Freeman +8

The Electron, Proton and Alpha Monitor, EPAM, located at the L1 Position approximately 1-million miles from the earth in the direction of the sun, was designed to detect fluctuatio…

nucl-ex2022

Radon Decays and Their Implications for Elementary Particle Physics

C. Scarlett, E. Fischbach, B. Freeman +8

This paper presents a new analysis of the observations of radon decay in an enclosed environment by the Geological Survey of Israel (GSI) between 2007 and 2012 [4]; for a more comp…

hep-ph2022

Implications of Recent KATRIN Results for Lower-Limits on Neutrino Masses

Ephraim Fischbach, Dennis E. Krause, Quan Le Thien +1

Recently announced results from the KATRIN collaboration imply an upper bound on the effective electron anti-neutrino mass , . Here we exp…

hep-ph2022★ 1 cited

Phenomenological Implications of a Magnetic 5th Force

Dennis E. Krause, Joseph Bertaux, A. Meenakshi McNamara +4

A 5th force coupling to baryon number has been proposed to account for the correlations between the acceleration differences of the samples studied in the Eötvös expe…

hep-ph2021

Indications of a Fifth Force Coupling to Baryon Number in the Potter Test of the Weak Equivalence Principle

Megan H. McDuffie, Ephraim Fischbach, Dennis E. Krause +4

We have reanalyzed data obtained by Potter in a 1923 experiment aimed at testing whether the accelerations of test masses in the Earth's gravitational field are independent of thei…

hep-ph2020★ 5 cited

Significance of Composition-Dependent Effects in Fifth-Force Searches

Ephraim Fischbach, John T. Gruenwald, Dennis E. Krause +3

Indications of a possible composition-dependent fifth force, based on a reanalysis of the Eötvös experiment, have not been supported by a number of modern experiments. Here, we arg…

hep-ex2020★ 17 cited

Measurement of charged pion double spin asymmetries at midrapidity in longitudinally polarized collisions at GeV

U. A. Acharya, A. Adare, C. Aidala +357

The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the longitudinal double spin asymmetries, , for charged pions at midrapidity () in longi…

hep-ex2019★ 10 cited

and production at forward rapidity in + collisions at GeV

U. A. Acharya, A. Adare, C. Aidala +357

The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the differential cross section, mean transverse momentum, mean transverse momentum squared of inclusive $J…

hep-ex2019★ 25 cited

Measurement of at forward and backward rapidity in +, l, u, and He+Au collisions at

U. A. Acharya, A. Adare, C. Aidala +358

Charmonium is a valuable probe in heavy-ion collisions to study the properties of the quark gluon plasma, and is also an interesting probe in small collision systems to study cold…

hep-ex2019★ 24 cited

Nuclear-modification factor of charged hadrons at forward and backward rapidity in Al and Au collisions at GeV

C. Aidala, Y. Akiba, M. Alfred +300

The PHENIX experiment has studied nuclear effects in Al and Au collisions at GeV on charged hadron production at forward rapidity (, $…

hep-ex2019★ 17 cited

Nuclear dependence of the transverse single-spin asymmetry in the production of charged hadrons at forward rapidity in polarized , Al, and Au collisions at GeV

C. Aidala, Y. Akiba, M. Alfred +300

We report on the nuclear dependence of transverse single-spin asymmetries (TSSAs) in the production of positively-charged hadrons in polarized , Al a…

hep-ex2019★ 8 cited

Measurement of charm and bottom production from semileptonic hadron decays in collisions at GeV

C. Aidala, Y. Akiba, M. Alfred +299

Measurements of the differential production of electrons from open-heavy-flavor hadrons with charm- and bottom-quark content in collisions at GeV are prese…

hep-ph2013★ 4 cited

Positron on Neutron capture reaction, radiative corrections and neutron EDM

Mikhail Khankhasayev, Carol Scarlett

This paper presents an analysis of the positron capture by a neutron reaction, which is just the inverse of the well-known neutrino capture by a proton reaction. The effect of the…

quant-ph2012★ 2 cited

Laser profile Changes Due to Photon-Axion Induced Beam Splitting

Carol Scarlett

This paper looks at a potentially unique measurable due to photon-axion coupling in an external magnetic field. Simulations indicate that probing couplings significantly lower than…

astro-ph.IM2012

Beam Shifting due to Bifurcation in a Cavity Environment

C. Scarlett

A number of physical processes show some form of bifurcation or periodic splintering of a single distribution into two new ones. Recently, it has been noted that cavity searches fo…

quant-ph2012★ 5 cited

On Axion's Effect on Propagation of Monochromatic Electromagnetic Wave Through Strong Magnetic Field

Mikhail Khankhasayev, Carol Scarlett

A possibility of detecting the effect of photon-axion mixing in a cavity experiment is discussed. There are two photon-axion modes that acquire different indices of refraction and…

hep-ex2007★ 26 cited

Transverse Polarization of Lambda and Lambda-bar Hyperons in Quasireal Photoproduction

The HERMES Collaboration, A. Airapetian

The HERMES experiment has measured the transverse polarization of Lambda and Lambda-bar hyperons produced inclusively in quasireal photoproduction at a positron beam energy of 27.6…

hep-ex2004★ 263 cited

Quark helicity distributions in the nucleon for up, down, and strange quarks from semi--inclusive deep--inelastic scattering

HERMES Collaboration, A. Airapetian

Polarized deep--inelastic scattering data on longitudinally polarized hydrogen and deuterium targets have been used to determine double spin asymmetries of cross sections. Inclusiv…

hep-ex2003★ 108 cited

Flavor decomposition of the sea quark helicity distributions in the nucleon from semi-inclusive deep-inelastic scattering

HERMES collaboration, A. Airapetian

Double-spin asymmetries of semi-inclusive cross sections for the production of identified pions and kaons have been measured in deep-inelastic scattering of polarized positrons on…

hep-ex2002★ 106 cited

Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target

HERMES collaboration, A. Airapetian

Single-spin asymmetries have been measured for semi-inclusive electroproduction of , , and mesons in deep-inelastic scattering off a longitudinally polarised…

hep-ex2002★ 59 cited

The Q^2-Dependence of Nuclear Transparency for Exclusive Production

HERMES Collaboration, A. Airapetian

Exclusive coherent and incoherent electroproduction of the meson from H and N targets has been studied at the HERMES experiment as a function of coherence length (…

hep-ex2002★ 55 cited

Evidence for Quark-Hadron Duality in the Proton Spin Asymmetry

HERMES Collaboration, A. Airapetian

Spin-dependent lepton-nucleon scattering data have been used to investigate the validity of the concept of quark-hadron duality for the spin asymmetry . Longitudinally polaris…

hep-ex2001★ 37 cited

Single-spin azimuthal asymmetry in exclusive electroproduction of pi^+ mesons

HERMES Collaboration, A. Airapetian

A single-spin asymmetry in the distribution of exclusively produced pi^+ mesons azimuthally around the virtual photon direction relative to the lepton scattering plane has been mea…

hep-ex2001★ 312 cited

Measurement of the Beam-Spin Azimuthal Asymmetry Associated with Deeply-Virtual Compton Scattering

HERMES Collaboration, A. Airapetian

The beam-spin asymmetry in hard electroproduction of photons has been measured for the first time. The data have been accumulated by the HERMES experiment at DESY using the HERA 27…