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NSR database version of April 27, 2024.

Search: Author = J.Specht

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2004RE30      Nucl.Phys. A746, 161c (2004)

C.B.Reed, J.A.Nolen, J.R.Specht, V.J.Novick, P.Plotkin

A 20 kw beam-on-target test of a high-power liquid lithium target for RIA

doi: 10.1016/j.nuclphysa.2004.09.127
Citations: PlumX Metrics

1996ZI06      Nucl.Instrum.Methods Phys.Res. A382, 132 (1996)

G.P.Zinkann, P.Billquist, J.Bogaty, B.Clifft, F.Munson, K.Nakagawa, J.Nolen, R.Pardo, K.W.Shepard, J.Specht, A.Sutherland, B.Tieman, I.Tilbrook

Current Status of ATLAS and Proposed Expansion to an Exotic Beam Facility

doi: 10.1016/S0168-9002(96)00624-9
Citations: PlumX Metrics

1990GI02      Phys.Rev.Lett. 64, 622 (1990)

R.Gilman, M.Bernheim, M.Brussel, J.Cheminaud, J.-F.Danel, J.-P.Didelez, M.-A.Duval, G.Fournier, R.Frascaria, R.J.Holt, H.E.Jackson, J.-C.Kim, E.Kinney, J.-M.LeGoff, R.Letourneau, A.Magnon, J.Morgenstern, C.Pasquier, J.Picard, D.Poizat, B.Saghai, J.Specht, P.Vernin, E.Warde

Forward-Angle Charged-Pion Electroproduction in the Deuteron

NUCLEAR REACTIONS ^1,2H(e, e'), E=645 MeV; measured missing mass spectra.

doi: 10.1103/PhysRevLett.64.622
Citations: PlumX Metrics

1987ST10      Phys.Rev. C35, 2023 (1987)

K.E.Stephenson, R.J.Holt, R.D.McKeown, J.R.Specht

Measurements of Relative Angular Distributions for the ²H(γ, n)¹H Reaction below 18 MeV

NUCLEAR REACTIONS ²H(γ, n), E=4-18 MeV; measured σ(θ)/σ(90°). Tof. Theoretical calculations.

doi: 10.1103/PhysRevC.35.2023
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0290.

1985UN01      Phys.Rev. C31, 934 (1985)

E.Ungricht, W.S.Freeman, D.F.Geesaman, R.J.Holt, J.R.Specht, B.Zeidman, E.J.Stephenson, J.D.Moses, M.Farkhondeh, S.Gilad, R.P.Redwine

Tensor Polarization in Pion-Deuteron Elastic Scattering

NUCLEAR REACTIONS ²H(π⁺, π⁺), E=140-256 MeV; measured tensor polarization t₂₀(θ).

doi: 10.1103/PhysRevC.31.934
Citations: PlumX Metrics

1984AS05      Phys.Rev. C30, 946 (1984)

D.Ashery, D.F.Geesaman, R.J.Holt, H.E.Jackson, J.R.Specht, K.E.Stephenson, R.E.Segel, P.Zupranski, H.W.Baer, J.D.Bowman, M.D.Cooper, M.Leitch, A.Erell, J.Comuzzi, R.P.Redwine, D.R.Tieger

Inclusive Pion Single-Charge-Exchange Reactions

NUCLEAR REACTIONS ^12,14C, ^16,18O, Ni, ¹²⁰Sn, Pb(π⁺, π⁰), (π^-, π⁰), E=160 MeV; measured σ(E(π⁰), θ(π⁰)); deduced multiple scattering, neutron screening, Pauli blocking effects.

doi: 10.1103/PhysRevC.30.946
Citations: PlumX Metrics

1984SC03      Phys.Rev.Lett. 52, 597 (1984)

M.E.Schulze, D.Beck, M.Farkhondeh, S.Gilad, R.Goloskie, R.J.Holt, S.Kowalski, R.M.Laszewski, M.J.Leitch, J.D.Moses, R.P.Redwine, D.P.Saylor, J.R.Specht, E.J.Stephenson, K.Stephenson, W.Turchinetz, B.Zeidman

Measurement of the Tensor Polarization in Electron-Deuteron Elastic Scattering

NUCLEAR REACTIONS ²H(e, e), E=310-317 MeV; measured recoil deuteron tensor polarization. Windowless D₂O target.

doi: 10.1103/PhysRevLett.52.597
Citations: PlumX Metrics

1984UN01      Phys.Rev.Lett. 52, 333 (1984)

E.Ungricht, W.S.Freeman, D.F.Geesaman, R.J.Holt, J.R.Specht, B.Zeidman, E.J.Stephenson, J.D.Moses, M.Farkhondeh, S.Gilad, R.P.Redwine

Tensor Polarization in π-d Scattering and Pion Absorption

NUCLEAR REACTIONS ²H(π⁺, π⁺), E=134-256 MeV; measured deuteron tensor polarization vs θ, E; deduced pion absorption treatment inadequacy.

doi: 10.1103/PhysRevLett.52.333
Citations: PlumX Metrics

1984UN02      Phys.Lett. 144B, 333 (1984)

J.E.Ungar, R.D.McKeown, D.F.Geesaman, R.J.Holt, J.R.Specht, K.E.Stephenson, B.Zeidman, C.L.Morris

Search for the Tetraneutron by the Double-Charge-Exchange of Negative Pions

NUCLEAR REACTIONS ¹²C, ⁴He(π^-, π⁺), E=165 MeV; measured σ(θ) vs pion momentum; deduced bound tetraneutron production σ upper limit.

doi: 10.1016/0370-2693(84)91272-3
Citations: PlumX Metrics

1983AS01      Phys.Rev.Lett. 50, 482 (1983)

D.Ashery, D.F.Geesaman, R.J.Holt, H.E.Jackson, J.R.Specht, K.E.Stephenson, R.E.Segel, P.Zupranski, H.W.Baer, J.D.Bowman, M.D.Cooper, M.Leitch, A.Erell, R.Chefetz, J.Comuzzi, R.P.Redwine, D.R.Tieger

Isospin Effects in Pion Single-Charge-Exchange Reactions

NUCLEAR REACTIONS ^12,14C, ^16,18O(π⁺, π⁰), (π^-, π⁰), E=160 MeV; measured σ(θ), σ(E(π)); deduced σ(ratio), isobar-nucleus interaction isospin dependence.

doi: 10.1103/PhysRevLett.50.482
Citations: PlumX Metrics

1983HO03      Phys.Rev.Lett. 50, 577 (1983)

R.J.Holt, K.Stephenson, J.R.Specht

Meson-Exchange Currents and the Reaction ²H(γ, n(pol))H

NUCLEAR REACTIONS ²H(γ, n), E=6-13 MeV; measured P(n) vs θ. Photoneutrons, CD₂ target.

doi: 10.1103/PhysRevLett.50.577
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0154.

1983LE12      Phys.Rev. C28, 326 (1983)

S.M.Levenson, D.F.Geesaman, E.P.Colton, R.J.Holt, H.E.Jackson, J.P.Schiffer, J.R.Specht, K.E.Stephenson, B.Zeidman, R.E.Segel, P.A.M.Gram, C.A.Goulding

Inclusive Pion Scattering in the Δ(1232) Region

NUCLEAR REACTIONS ⁴He, ¹²C, ⁵⁸Ni, ²⁰⁸Pb(π⁺, π⁺'), E=100, 160, 220, 300 MeV; measured σ(θ, E), σ(E(π')), σ(θ); deduced reaction mechansim, σ(inelastic) vs mass.

doi: 10.1103/PhysRevC.28.326
Citations: PlumX Metrics

1982BO09      Phys.Rev.Lett. 48, 986 (1982)

T.J.Bowles, R.J.Holt, H.E.Jackson, R.D.McKeown, A.M.Nathan, J.R.Specht

Isospin Splitting of the Giant Dipole Resonance in ⁶⁰Ni

NUCLEAR REACTIONS ⁶⁰Ni(γ, n), (γ, p), E=14-24 MeV bremsstrahlung; measured σ(θ), σ(total) vs E. ⁶⁰Ni deduced GDR isospin splitting. Photon scattering data input.

doi: 10.1103/PhysRevLett.48.986
Citations: PlumX Metrics

1981AS10      Phys.Rev.Lett. 47, 895 (1981)

D.Ashery, R.J.Holt, H.E.Jackson, J.P.Schiffer, J.R.Specht, K.E.Stephenson

Isospin Dependence of Pion Absorption on a Pair of Nucleons

NUCLEAR REACTIONS ^3,4He(π⁺, 2p), E=165 MeV; measured σ(θp₁, θp₂) vs proton momentum; deduced absorption dependence on nucleon pair isospin.

doi: 10.1103/PhysRevLett.47.895
Citations: PlumX Metrics

1981BO06      Phys.Rev. C23, 439 (1981)

T.J.Bowles, D.F.Geesaman, R.J.Holt, H.E.Jackson, J.Julien, R.M.Laszewski, J.R.Specht, E.J.Stephenson, R.P.Redwine, L.L.Rutledge, Jr., R.E.Segel, M.A.Yates

Inclusive (π^+-, π⁰) Reactions in Nuclei

NUCLEAR REACTIONS ⁹Be, ¹²C, ¹⁶O, ⁵⁸Ni, ²⁰⁸Pb(π⁺, π⁰), (π^-, π⁰), E=50-100 MeV; measured σ(E, θ); deduced quasifree scattering effects. Optical model analysis.

doi: 10.1103/PhysRevC.23.439
Citations: PlumX Metrics

1981BO35      Phys.Rev. C24, 1940 (1981)

T.J.Bowles, R.J.Holt, H.E.Jackson, R.M.Laszewski, R.D.McKeown, A.M.Nathan, J.R.Specht

Photon Scattering Studies of the Giant Dipole Resonance in Medium Weight Nuclei

NUCLEAR REACTIONS ⁵²Cr, Fe, ⁶⁰Ni, ^92,96Mo(γ, γ), (γ, γ'), E=14-22 MeV; measured Eγ, σ(θ); deduced GDR, collective surface vibration coupling. ⁵²Cr, Fe, ⁶⁰Ni, ^92,96Mo deduced GDR isospin splitting.

doi: 10.1103/PhysRevC.24.1940
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0495.

1981HO15      Phys.Rev.Lett. 47, 472 (1981)

R.J.Holt, J.R.Specht, K.Stephenson, B.Zeidman, J.S.Frank, M.J.Leitch, J.D.Moses, E.J.Stephenson, R.M.Laszewski

Measurement of the Angular Distribution of Tensor Polarization in Pion-Deuteron Elastic Scattering

NUCLEAR REACTIONS ²H(π⁺, π⁺), E=142 MeV; measured tensor polarization t₂₀(θ(π)). CD₂ target, quadrupole doublet focussing, plastic scintillator array.

doi: 10.1103/PhysRevLett.47.472
Citations: PlumX Metrics

1981LE12      Phys.Rev.Lett. 47, 479 (1981)

S.M.Levenson, D.F.Geesaman, E.P.Colton, R.J.Holt, H.E.Jackson, J.P.Schiffer, J.R.Specht, K.E.Stephenson, B.Zeidman, R.E.Segal, P.A.M.Gram, C.A.Goulding

Inclusive Pion Scattering in the (3, 3) Resonance Region

NUCLEAR REACTIONS ⁴He, ¹²C, ⁵⁸Ni, ²⁰⁸Pb(π⁺, X), E=100, 160, 220 MeV; measured σ(inclusive), σ(reaction).

doi: 10.1103/PhysRevLett.47.479
Citations: PlumX Metrics

1981MC02      Nucl.Phys. A358, 411c (1981)

R.D.McKeown, J.P.Schiffer, H.E.Jackson, M.Paul, S.J.Sanders, J.R.Specht, E.J.Stephenson, R.P.Redwine, R.E.Segel, J.Arends, J.Eyink, H.Hartmann, A.Hegerath, B.Mecking, G.Noldeke, H.Rost

Comparison of Pion and Photon Induced Reactions on Complex nuclei

NUCLEAR REACTIONS ¹²C(π⁺, p), (π^-, p), E=220 MeV; ¹²C(γ, p), E=343 MeV; analyzed σ(θp, Ep); deduced Δ production mechanism.

doi: 10.1016/0375-9474(81)90354-7
Citations: PlumX Metrics

1981MC09      Phys.Rev. C24, 211 (1981)

R.D.McKeown, S.J.Sanders, J.P.Schiffer, H.E.Jackson, M.Paul, J.R.Specht, E.J.Stephenson, R.P.Redwine, R.E.Segel

Inclusive Reactions of Pions on Nuclei

NUCLEAR REACTIONS ⁴He, ⁶Li, ⁹Be, ¹²C, ²⁷Al, Ni, ¹⁸¹Ta(π⁺, p), (π^-, p), (π⁺, π⁺'), (π^-, π^-'), E=100, 160, 220 MeV; measured σ(θ, Ep), inclusive pion yields.

doi: 10.1103/PhysRevC.24.211
Citations: PlumX Metrics

1980HO11      Phys.Rev. C21, 1699 (1980); Erratum Phys.Rev. C23, 1841 (1981)

R.J.Holt, R.M.Laszewski, H.E.Jackson, J.E.Monahan, J.R.Specht

Photoneutron Studies of E1, M1, and E2 Excitations in ¹³C

NUCLEAR REACTIONS ¹³C(γ, n₀), E=6.5-9.3 MeV; measured σ(θ), θ=90°, 135°; deduced Γγ.

doi: 10.1103/PhysRevC.21.1699
Citations: PlumX Metrics

1980MC03      Phys.Rev.Lett. 44, 1033 (1980)

R.D.McKeown, S.J.Sanders, J.P.Schiffer, H.E.Jackson, M.Paul, J.R.Specht, E.J.Stephenson, R.P.Redwine, R.E.Segel

How Many Nucleons Are Involved in Pion Absorption in Nuclei < Question >

NUCLEAR REACTIONS ¹²C, ²⁷Al, ⁵⁸Ni, ¹⁸¹Ta(π⁺, p), (π^-, p), E=100, 160, 220 MeV; measured inclusive production σ(θ). ¹²C, ²⁷Al, ⁵⁸Ni, ¹⁸¹Ta deduced effective number of participating nucleons.

doi: 10.1103/PhysRevLett.44.1033
Citations: PlumX Metrics

1980MC10      Phys.Rev.Lett. 45, 2015 (1980)

R.D.McKeown, J.P.Schiffer, H.E.Jackson, M.Paul, S.J.Sanders, J.R.Specht, E.J.Stephenson, R.P.Redwine, R.E.Segel, J.Arends, J.Eyink, H.Hartmann, A.Hegerath, B.Mecking, G.Noldeke, H.Rost

Comparison of Pion- and Photon-Induced Reactions on ¹²C

NUCLEAR REACTIONS ¹²C(π⁺, p), (π^-, p), E=220 MeV; ¹²C(γ, p), E=343 MeV; analyzed σ(θp, Ep); deduced possible common reaction mechanism via isobar production.

doi: 10.1103/PhysRevLett.45.2015
Citations: PlumX Metrics

1979HO12      Phys.Rev. C20, 93 (1979)

R.J.Holt, H.E.Jackson, R.M.Laszewski, J.R.Specht

High-Resolution Photoneutron Study of E1 and M1 Transitions in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(γ, n), E=bremsstrahlung; measured σ(θ), P(θ). ²⁰⁸Pb deduced resonances, J, π, Γγ, B(M1), s-d admixture in E1 excitations.

doi: 10.1103/PhysRevC.20.93
Citations: PlumX Metrics

1979HO18      Phys.Rev.Lett. 43, 1229 (1979)

R.J.Holt, J.R.Specht, E.J.Stephenson, B.Zeidman, R.L.Burman, J.S.Frank, M.J.Leitch, J.D.Moses, M.A.Yates-Williams, R.M.Laszewski, R.P.Redwine

Measurement of Tensor Polarization and Cross Section for the Reaction ²H(π+, π+)²H at 180°

NUCLEAR REACTIONS ²H(π⁺, π⁺), E=60-140 MeV; measured σ(θ), T₂₀ of recoil d.

doi: 10.1103/PhysRevLett.43.1229
Citations: PlumX Metrics

1978BO01      Phys.Rev.Lett. 40, 97 (1978)

T.Bowles, D.F.Geesaman, R.J.Holt, H.E.Jackson, R.M.Laszewski, J.R.Specht, L.L.Rutledge, Jr., R.E.Segel, R.P.Redwine, M.A.Yates-Williams

Properties of Inclusive (π⁺, π⁰) Reactions in Nuclei

NUCLEAR REACTIONS Be, C, O, ⁵⁸Ni, ²⁰⁸Pb(π⁺, π⁰), E=100 MeV; measured σ.

doi: 10.1103/PhysRevLett.40.97
Citations: PlumX Metrics

1978BO27      Phys.Rev.Lett. 41, 1095 (1978)

T.J.Bowles, R.J.Holt, H.E.Jackson, R.M.Laszewski, A.M.Nathan, J.R.Specht, R.Starr

Direct Observation of Elastic and Inelastic Photon Scattering by the Giant Dipole Resonance in ⁶⁰Ni

NUCLEAR REACTIONS ⁶⁰Ni(γ, γ'), E=15-22 MeV; measured σ(E, Eγ').

doi: 10.1103/PhysRevLett.41.1095
Citations: PlumX Metrics

1978HO16      Phys.Rev. C18, 1962 (1978)

R.J.Holt, H.E.Jackson, R.M.Laszewski, J.E.Monahan, J.R.Specht

Effects of Channel and Potential Radiative Transitions in the ¹⁷O(γ, n₀)¹⁶O Reaction

NUCLEAR REACTIONS ¹⁷O(γ, n), E=4.3-7 MeV; measured σ(E, θ). ¹⁷O resonances deduced ground state Γγ for E1, M1. R-matrix analysis, astrophysical implications.

doi: 10.1103/PhysRevC.18.1962
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0196.

1976HO01      Phys.Rev.Lett. 36, 183 (1976)

R.J.Holt, J.P.Schiffer, J.Specht, L.M.Bollinger, G.E.Thomas, S.M.Fried, J.J.Hines, A.M.Friedman

Search for Stable, Abnormal (Collapsed) Nuclei in Nature

NUCLEAR REACTIONS Rn(n, γ), E=thermal; measured high energy γ rays; deduced Rn nuclei with abnormally-high-density states.

doi: 10.1103/PhysRevLett.36.183
Citations: PlumX Metrics

1972HA08      Nucl.Phys. A182, 1 (1972)

G.Hauser, R.Lohken, G.Nowicki, H.Rebel, G.Schatz, G.Schweimer, J.Specht

(α, τ) and (α, t) Reactions with 104 MeV α-Particles

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca(α, ³He₀), (α, t₀), (α, α₀); ²⁷Al(α, t₀), (α, t₁), (α, α₀);E=104 MeV; measured σ(θ); deduced normalization factors. ¹³C, ¹³N, ²⁸Si, ⁴¹Ca, ⁴¹Sc deduced absolute S.

doi: 10.1016/0375-9474(72)90198-4
Citations: PlumX Metrics

1972RE05      Nucl.Phys. A182, 145 (1972)

H.Rebel, G.W.Schweimer, G.Schatz, J.Specht, R.Lohken, G.Hauser, D.Habs, H.Klewe-Nebenius

Quadrupole and Hexadecapole Deformation of 2s-1d Shell Nuclei

NUCLEAR REACTIONS ²⁰Ne, ²²Ne, ²⁴Mg, ²⁶Mg, ²⁸Si(α, α), (α, α'), E=104 MeV; measured σ(θ); deduced optical potentials. ^20,22Ne, ^24,26Mg, ²⁸Si deduced quadrupole, hexadecapole deformation parameters by a coupled-channel analysis. Enriched targets.

doi: 10.1016/0375-9474(72)90207-2
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0215.

1971HA49      Lett.Nuovo Cim. 2, 405 (1971)

G.Hauser, R.Lohken, G.Nowicki, H.Rebel, G.Schatz, W.Schweimer, J.Specht

Experimental Determination of the Normalization Factors for (α, tau) and (α, t) Reactions

NUCLEAR REACTIONS ⁴⁰Ca(α, ³He), (α, t), E=104 MeV; measured σ(θ); deduced normalization factors.

doi: 10.1007/BF02780421
Citations: PlumX Metrics

1971RE09      Phys.Rev.Lett. 26, 1190 (1971)

H.Rebel, G.W.Schweimer, J.Specht, G.Schatz, R.Lohken, D.Habs, G.Hauser, H.Klewe-Nebenius

Hexadecapole Moments of ²⁰Ne and ²⁸Si from Scattering of 104-MeV α Particles

NUCLEAR REACTIONS ²⁰Ne, ²⁸Si(α, α'), E=104 MeV; measured σ(θ). ²⁰Ne, ²⁸Si deduced Q₂₀, deformation parameters β₂, β₄.

doi: 10.1103/PhysRevLett.26.1190
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0215.

1971SP08      Nucl.Phys. A171, 65 (1971)

J.Specht, G.W.Schweimer, H.Rebel, G.Schatz, R.Lohken, G.Hauser

Evidence for Oblate Shape of ¹²C from Inelastic α-Particle Scattering

NUCLEAR REACTIONS ¹²C(α, α'), E=104 MeV; measured σ(Eα', θ). ¹²C deduced deformation lengths, electrical quadrupole, hexadecapole moments.

doi: 10.1016/0375-9474(71)90363-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0216.

1971SP11      Lett.Nuovo Cim. 2, 126 (1971)

J.Specht

The Geometric Shape of Light Nuclei

NUCLEAR STRUCTURE ⁴He, ¹²C, ¹⁶O, ²⁰Ne, ⁴⁰Ca; A=4-40; analyzed deformation parameters, geometric shapes.

doi: 10.1007/BF02770100
Citations: PlumX Metrics

1970SP01      Nucl.Phys. A143, 373 (1970)

J.Specht, H.Rebel, G.Schatz, G.W.Schweimer, G.Hauser, R.Lohken

Inelastic Scattering of 104 MeV α-Particles on ¹²C, ²⁰Ne and ⁶⁴Ni

NUCLEAR REACTIONS ¹²C, ²⁰Ne, ⁶⁴Ni(α, α'), E = 104 MeV; measured σ(Eα', θ); deduced reduced matrix elements. ¹²C, ²⁰Ne, ⁶⁴Ni levels deduced deformations, mixing parameters. Enriched targets.

doi: 10.1016/0375-9474(70)90571-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0885.

1969HA14      Nucl.Phys. A128, 81 (1969)

G.Hauser, R.Lohken, H.Rebel, G.Schatz, G.W.Schweimer, J.Specht

Elastic Scattering of 104 MeV Alpha Particles

NUCLEAR REACTIONS ⁶Li, ⁹Be, ¹²C, ¹⁴N, ¹⁶O, ²⁰Ne, ⁴⁰Ar, ⁶⁴Ni, ⁹⁰Zr, ¹²⁴Sn, ²⁰⁸Pb, ²⁰⁹Bi(α, α), E=104 MeV; measured σ(θ); deduced phase shifts, optical potentials. Enriched targets.

doi: 10.1016/0375-9474(69)90980-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0216.

Note: The following list of authors and aliases matches the search parameter J.Specht: , J.R.SPECHT