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NSR database version of April 26, 2024.

Search: Author = K.Ackerstaff

Found 7 matches.

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2002AC14      Nucl.Instrum.Methods Phys.Res. A491, 492 (2002)

K.Ackerstaff, and the EDDA Collaboration

A hadron-nucleus collision event generator for simulations at intermediate energies

NUCLEAR REACTIONS ¹H(p, X), (n, X), (π^-, X), (π⁺, X), E at 0-3.7 GeV/c; calculated total σ. ²⁷Al(p, pX), E=558, 597, 800 MeV; calculated Ep, σ(θ). ²⁷Al(p, π⁺X), E=730 MeV; calculated pion production σ(E, θ). Be, Cu, Ta(π⁺, π⁺X), E at 4 GeV/c; calculated pion vs proton multiplicity. Comparisons with data.

doi: 10.1016/S0168-9002(02)01240-8
Citations: PlumX Metrics

2000AC02      Phys.Lett. 475B, 386 (2000); Erratum Phys.Lett. 567B, 339 (2003)

K.Ackerstaff, and the HERMES Collaboration

Nuclear Effects on R = σ_L/σ_T in Deep-Inelastic Scattering

NUCLEAR REACTIONS ³He, ¹⁴N(e⁺, e⁺'X), E=27.5 GeV; measured σ(Q²); deduced structure functions, mass dependence effects. Note: revised analysis of data in erratum modifies original conclusions.

doi: 10.1016/S0370-2693(99)01493-8
Citations: PlumX Metrics

2000AC09      Eur.Phys.J. C 18, 303 (2000)

K.Ackerstaff, and the HERMES Collaboration

Measurement of Angular Distributions and R = σ_L/σ_T in Diffractive Electroproduction of ρ⁰ Mesons

NUCLEAR REACTIONS ³He(polarized e⁺, X), E=27.5 GeV; measured ρ⁰ mesons production σ(θ), polarization features; deduced spin density matrix elements.

1999AC02      Phys.Rev.Lett. 82, 3025 (1999)

K.Ackerstaff, and the HERMES Collaboration

Observation of a Coherence Length Effect in Exclusive ρ⁰ Electroproduction

NUCLEAR REACTIONS ^1,2H, ³He, ¹⁴N(e⁺, e⁺'X), E=27.5 GeV; measured ρ meson yields vs momentum transfer; deduced nuclear transparency, related features.

doi: 10.1103/PhysRevLett.82.3025
Citations: PlumX Metrics

1998AC04      Phys.Lett. 444B, 531 (1998)

K.Ackerstaff, and the HERMES Collaboration

Determination of the Deep Inelastic Contribution to the Generalised Gerasimov-Drell-Hearn Integral for the Proton and Neutron

NUCLEAR REACTIONS ¹H, ³He(polarized e⁺, e⁺'), E=27.5 GeV; measured positrons σ(E, θ); deduced virtual photon absorption cross section differences, generalized Gerasimov-Drell-Hearn integral contributions. Polarized targets.

doi: 10.1016/S0370-2693(98)01396-3
Citations: PlumX Metrics

1997AC02      Phys.Lett. 404B, 383 (1997)

K.Ackerstaff, and the HERMES Collaboration

Measurement of the Neutron Spin Structure Functions g₁(n) with a Polarized ³He Internal Target

NUCLEAR REACTIONS ³He(polarized e⁺, e⁺'X), E=27.5 GeV; measured longitudinal asymmetry. ¹n deduced spin structure function.

doi: 10.1016/S0370-2693(97)00611-4
Citations: PlumX Metrics

1996HE19      Phys.Rev.Lett. 77, 1012 (1996)

P.Heimberg, R.E.Segel, F.-J.Chen, K.Ackerstaff, R.D.Bent, J.Blomgren, H.O.Meyer, H.Nann, B.von Przewoski, T.Rinckel, A.Zhuravlev, M.A.Pickar, G.Hardie, P.V.Pancella, E.Jacobsen, J.D.Brown

Measurement of the p(pol)p → dπ⁺ Cross Section and Analyzing Power at Threshold

NUCLEAR REACTIONS ¹H(polarized p, π⁺), E=287.7-294.1 MeV; measured σ(θ), analyzing power vs θ; deduced S-wave strength, P-wave amplitudes.

doi: 10.1103/PhysRevLett.77.1012
Citations: PlumX Metrics