Physical Review Letters, ISSN 0031-9007, 04/2008, Volume 100, Issue 16, p. 162002
The beam-spin asymmetries in the hard exclusive electroproduction of photons on the proton (e(->)p -> ep gamma) were measured over a wide kinematic range and...
NUCLEON | PARTON DISTRIBUTIONS | PHYSICS, MULTIDISCIPLINARY | HERA | High Energy Physics - Phenomenology | High Energy Physics - Experiment | Nuclear Experiment | Physics | ELECTROPRODUCTION | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ASYMMETRY | SPIN | PHOTONS | COMPTON EFFECT | QUARKS | INTERFERENCE | PROTONS
NUCLEON | PARTON DISTRIBUTIONS | PHYSICS, MULTIDISCIPLINARY | HERA | High Energy Physics - Phenomenology | High Energy Physics - Experiment | Nuclear Experiment | Physics | ELECTROPRODUCTION | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | ASYMMETRY | SPIN | PHOTONS | COMPTON EFFECT | QUARKS | INTERFERENCE | PROTONS
Journal Article
Physical Review Letters, ISSN 0031-9007, 2006, Volume 97, Issue 7, p. 072002
The longitudinal target-spin asymmetry A(UL) for the exclusive electroproduction of high-energy photons was measured for the first time in ep -> e(')p gamma....
NUCLEON | GENERALIZED PARTON DISTRIBUTIONS | CLAS | PHYSICS, MULTIDISCIPLINARY | Physics | High Energy Physics - Experiment | ELECTROPRODUCTION | AMMONIA | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ELECTRONS | PHOTONS | PROTONS | ASYMMETRY | GEV RANGE 01-10 | SPECTROMETERS | COMPTON EFFECT | INTERFERENCE | VECTORS | CEBAF ACCELERATOR
NUCLEON | GENERALIZED PARTON DISTRIBUTIONS | CLAS | PHYSICS, MULTIDISCIPLINARY | Physics | High Energy Physics - Experiment | ELECTROPRODUCTION | AMMONIA | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | ELECTRONS | PHOTONS | PROTONS | ASYMMETRY | GEV RANGE 01-10 | SPECTROMETERS | COMPTON EFFECT | INTERFERENCE | VECTORS | CEBAF ACCELERATOR
Journal Article
PHYSICAL REVIEW C, ISSN 2469-9985, 03/2007, Volume 75, Issue 3, p. 035205
Spin transfer from circularly polarized real photons to recoiling hyperons has been measured for the reactions gamma+p -> K++Lambda and gamma+p -> K++Sigma(0)....
KAON PHOTOPRODUCTION | SPIN | P(GAMMA | BREMSSTRAHLUNG | PSEUDOSCALAR MESON PHOTOPRODUCTION | PHYSICS, NUCLEAR | PHOTON ENERGIES | POLARIZATION | RESONANCES | LAMBDA | K&LAMBDA | Nuclear Experiment | Physics
KAON PHOTOPRODUCTION | SPIN | P(GAMMA | BREMSSTRAHLUNG | PSEUDOSCALAR MESON PHOTOPRODUCTION | PHYSICS, NUCLEAR | PHOTON ENERGIES | POLARIZATION | RESONANCES | LAMBDA | K&LAMBDA | Nuclear Experiment | Physics
Journal Article
PHYSICAL REVIEW D, ISSN 2470-0010, 08/2009, Volume 80, Issue 3
Semi-inclusive pi(+) electroproduction on protons has been measured with the CLAS detector at Jefferson Lab. The measurement was performed on a liquid-hydrogen...
AZIMUTHAL ASYMMETRY | PARTON DISTRIBUTIONS | PIONS | QCD | DEEP-INELASTIC-SCATTERING | ASTRONOMY & ASTROPHYSICS | CHARGED HADRONS | QUARK | FRAGMENTATION FUNCTIONS | CROSS-SECTION | MU-P | PHYSICS, PARTICLES & FIELDS
AZIMUTHAL ASYMMETRY | PARTON DISTRIBUTIONS | PIONS | QCD | DEEP-INELASTIC-SCATTERING | ASTRONOMY & ASTROPHYSICS | CHARGED HADRONS | QUARK | FRAGMENTATION FUNCTIONS | CROSS-SECTION | MU-P | PHYSICS, PARTICLES & FIELDS
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 05/2009, Volume 102, Issue 19
The neutron elastic magnetic form factor was extracted from quasielastic electron scattering on deuterium over the range Q(2)=1.0-4.8 GeV2 with the CLAS...
ELECTRON-DEUTERON SCATTERING | SYSTEM | NUCLEON | CROSS-SECTIONS | CLAS | PHYSICS, MULTIDISCIPLINARY | 4-MOMENTUM TRANSFERS
ELECTRON-DEUTERON SCATTERING | SYSTEM | NUCLEON | CROSS-SECTIONS | CLAS | PHYSICS, MULTIDISCIPLINARY | 4-MOMENTUM TRANSFERS
Journal Article
Physical Review C - Nuclear Physics, ISSN 0556-2813, 09/2009, Volume 80, Issue 3, p. 035206
We report measurements of the beam spin asymmetry in deeply virtual Compton scattering (DVCS) at an electron beam energy of 4.8 GeV using the CLAS detector at...
MESONS | PHYSICS, NUCLEAR | Instrumentation and Detectors | Nuclear Experiment | Physics | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | DISTRIBUTION | SPIN | RESOLUTION | ELECTRON BEAMS | SIMULATION | ASYMMETRY | GEV RANGE 01-10 | COMPTON EFFECT | CEBAF ACCELERATOR | MISSING MASS | SCATTERING | PIONS NEUTRAL
MESONS | PHYSICS, NUCLEAR | Instrumentation and Detectors | Nuclear Experiment | Physics | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | DISTRIBUTION | SPIN | RESOLUTION | ELECTRON BEAMS | SIMULATION | ASYMMETRY | GEV RANGE 01-10 | COMPTON EFFECT | CEBAF ACCELERATOR | MISSING MASS | SCATTERING | PIONS NEUTRAL
Journal Article
Physical Review Letters, ISSN 0031-9007, 12/2003, Volume 91, Issue 25, pp. 2520011 - 2520015
In an exclusive measurement of the reaction gammad-->K+K- pn, a narrow peak that can be attributed to an exotic baryon with strangeness S=+1 is seen in the...
PHYSICS, MULTIDISCIPLINARY | STRANGENESS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SHAPE | MASS RESOLUTION | BARYONS | DEUTERONS | PHOTOPRODUCTION
PHYSICS, MULTIDISCIPLINARY | STRANGENESS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | SHAPE | MASS RESOLUTION | BARYONS | DEUTERONS | PHOTOPRODUCTION
Journal Article
PHYSICAL REVIEW C, ISSN 0556-2813, 08/2007, Volume 76, Issue 2, p. 025208
Photoproduction of the cascade resonances has been investigated in the reactions gamma p -> K+K+(X) and gamma p -> K+K+pi(-)(X). The mass splitting of the...
SYSTEM | JLAB | ENERGY | CLAS | RESONANCE | INCLUSIVE PHOTOPRODUCTION | MASS | PHYSICS, NUCLEAR | BARYONS | RANGE | Physics - Nuclear Experiment | Nuclear Experiment | Physics
SYSTEM | JLAB | ENERGY | CLAS | RESONANCE | INCLUSIVE PHOTOPRODUCTION | MASS | PHYSICS, NUCLEAR | BARYONS | RANGE | Physics - Nuclear Experiment | Nuclear Experiment | Physics
Journal Article
Physical Review C - Nuclear Physics, ISSN 0556-2813, 07/2008, Volume 78, Issue 1, p. 015201
The light vector mesons (rho,omega, and phi) were produced in deuterium, carbon, titanium, and iron targets in a search for possible in-medium modifications to...
SYSTEM | MATTER | RHO-MESON | CLAS | CEBAF | ENHANCEMENT | SPECTRAL-FUNCTION | PHYSICS, NUCLEAR | OMEGA-MESONS | AU COLLISIONS | QCD SUM-RULES | Physics - Nuclear Experiment | Nuclear Experiment | Physics | ELECTRON-POSITRON COLLISIONS | CARBON | PARTICLE PRODUCTION | ELECTRONS | MANY-BODY PROBLEM | MASS SPECTRA | FINAL-STATE INTERACTIONS | IRON | COMPARATIVE EVALUATIONS | TITANIUM | DEUTERIUM | VECTOR MESONS | NUCLEAR MATTER | NUCLEAR PHYSICS AND RADIATION PHYSICS | MODIFICATIONS | SPECTROMETERS | TEMPERATURE ZERO K | MASS | DEUTERIUM TARGET | LEPTONIC DECAY | POSITRONS
SYSTEM | MATTER | RHO-MESON | CLAS | CEBAF | ENHANCEMENT | SPECTRAL-FUNCTION | PHYSICS, NUCLEAR | OMEGA-MESONS | AU COLLISIONS | QCD SUM-RULES | Physics - Nuclear Experiment | Nuclear Experiment | Physics | ELECTRON-POSITRON COLLISIONS | CARBON | PARTICLE PRODUCTION | ELECTRONS | MANY-BODY PROBLEM | MASS SPECTRA | FINAL-STATE INTERACTIONS | IRON | COMPARATIVE EVALUATIONS | TITANIUM | DEUTERIUM | VECTOR MESONS | NUCLEAR MATTER | NUCLEAR PHYSICS AND RADIATION PHYSICS | MODIFICATIONS | SPECTROMETERS | TEMPERATURE ZERO K | MASS | DEUTERIUM TARGET | LEPTONIC DECAY | POSITRONS
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 12/2007, Volume 99, Issue 26, p. 262302
The photoproduction of vector mesons on various nuclei has been studied using the CLAS detector at Jefferson Laboratory. The vector mesons, rho, omega, and...
ENERGY | CHIRAL PHASE-TRANSITION | NUCLEAR-MATTER | PHYSICS, MULTIDISCIPLINARY | PARTICLE PHYSICS | CEBAF | SPECTRAL-FUNCTION | VECTOR-MESONS | PB-AU COLLISIONS | SUM-RULES | HOT
ENERGY | CHIRAL PHASE-TRANSITION | NUCLEAR-MATTER | PHYSICS, MULTIDISCIPLINARY | PARTICLE PHYSICS | CEBAF | SPECTRAL-FUNCTION | VECTOR-MESONS | PB-AU COLLISIONS | SUM-RULES | HOT
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 03/2009, Volume 102, Issue 10, p. 102002
A search for exotic mesons in the pi(+)pi(+)pi(-) system photoproduced by the charge exchange reaction gamma p ->pi(+)pi(+)pi(-)(n) was carried out by the CLAS...
18 GEV/C | STATE | PHYSICS, MULTIDISCIPLINARY | CEBAF | PHOTOPRODUCTION | Nuclear Experiment | Physics
18 GEV/C | STATE | PHYSICS, MULTIDISCIPLINARY | CEBAF | PHOTOPRODUCTION | Nuclear Experiment | Physics
Journal Article
Physical Review Letters, ISSN 0031-9007, 01/2004, Volume 92, Issue 3, pp. 320011 - 320015
The reaction gammap-->pi(+)K(-)K(+)n was studied at Jefferson Laboratory using a tagged photon beam with an energy range of 3-5.47 GeV. A narrow baryon state...
PENTAQUARK | PHYSICS, MULTIDISCIPLINARY | POSITIVE-STRANGENESS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | MASS DISTRIBUTION | STATISTICS | STRANGENESS | ENERGY RANGE | RESOLUTION | PROTONS | PHOTOPRODUCTION | QUARK MODEL | SOLITONS | PHOTON BEAMS | RESONANCE | BARYONS
PENTAQUARK | PHYSICS, MULTIDISCIPLINARY | POSITIVE-STRANGENESS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | MASS DISTRIBUTION | STATISTICS | STRANGENESS | ENERGY RANGE | RESOLUTION | PROTONS | PHOTOPRODUCTION | QUARK MODEL | SOLITONS | PHOTON BEAMS | RESONANCE | BARYONS
Journal Article
Physical Review C, ISSN 0556-2813, 06/2008, Volume 77, Issue 6, p. 065208
Journal Article
PHYSICAL REVIEW C, ISSN 2469-9985, 06/2008, Volume 77, Issue 6
The first measurements of the polarized structure function sigma(')(LT) for the reaction H-1(e,e(')K(+))Lambda in the nucleon resonance region are reported....
ELECTROPRODUCTION | KAON PHOTOPRODUCTION | FINAL-STATES | CLAS | PHYSICS, NUCLEAR | PHOTOPRODUCTION AMPLITUDES | DECAYS | PHOTON ENERGIES | BARYONS | ELECTROMAGNETIC-INTERACTIONS | LAMBDA
ELECTROPRODUCTION | KAON PHOTOPRODUCTION | FINAL-STATES | CLAS | PHYSICS, NUCLEAR | PHOTOPRODUCTION AMPLITUDES | DECAYS | PHOTON ENERGIES | BARYONS | ELECTROMAGNETIC-INTERACTIONS | LAMBDA
Journal Article
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Full Text
Experimental study of exclusive $^2$H$(e,e^\prime p)n$ reaction mechanisms at high $Q^2
Physical Review Letters, ISSN 0031-9007, 01/2007, Volume 98, p. 262502
Phys.Rev.Lett.98:262502,2007 The reaction $^2$H$(e,e^\prime p)n$ has been studied with full kinematic coverage for photon virtuality $1.75 Physics - Nuclear Experiment | Nuclear Experiment | Physics
Journal Article
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, ISSN 0370-2693, 09/2006, Volume 641, Issue 1, pp. 11 - 17
We report results for the virtual photon asymmetry A on the nucleon from new Jefferson Lab measurements. The experiment, which used the CEBAF Large Acceptance...
Spin structure functions | Nucleon structure | Measurement | Questions and answers | Analysis | Nuclear physics | Physics - Nuclear Experiment | Nuclear Experiment | Physics
Spin structure functions | Nucleon structure | Measurement | Questions and answers | Analysis | Nuclear physics | Physics - Nuclear Experiment | Nuclear Experiment | Physics
Journal Article