NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = R.A.Warner Found 46 matches. 1991RE02 Phys.Rev. C44, 1435 (1991) P.L.Reeder, R.A.Warner, W.K.Hensley, D.J.Vieira, J.M.Wouters Half-Lives and Delayed Neutron Emission Probabilities of Neutron-Rich Li-Al Nuclides RADIOACTIVITY 9Li, 12Be, 13,14,15,17B, 16,17,18C, 17,18,19,20,21N, 25F, 28Ne, 28,29Na(β-n) [from 232Th(p, X), E=800 MeV]; measured T1/2, neutron emission probability, upper limits. Tof isochronous spectrometer, ion-neutron delayed coincidence.
doi: 10.1103/PhysRevC.44.1435
1986RE06 Radiat.Eff. 94, 93 (1986) P.L.Reeder, R.A.Warner, G.P.Ford, H.Willmes Independent Isomer Yield Ratio of 90Rb NUCLEAR REACTIONS 235U(n, F)90Rb/90mRb, E=thermal; measured residual isomer yield ratio following fission.
doi: 10.1080/00337578608208362
1986WA17 Radiat.Eff. 94, 27 (1986) Delayed Neutron Data from TRISTAN RADIOACTIVITY 80,79,81,82,83Ga, 97,98,99,100Rb, 97,98,99,100,101,102Sr, 97,97m,98,99,100,101,102Y, 127m,128,129,129m,130,130m,131,132In, 147,148Cs, 147,148,149Ba, 147,148,149La(β-n); measured T1/2, delayed neutron emission probability.
doi: 10.1080/00337578608208348
1985RE01 Phys.Rev. C31, 1029 (1985) P.L.Reeder, R.A.Warner, R.M.Liebsch, R.L.Gill, A.Piotrowski Delayed Neutron Precursor 75Cu RADIOACTIVITY 75Cu(β-); measured T1/2; deduced neutron emission probability, (Qβ-B(n)). On-line mass separator, 3He proportional counter for neutrons, surface barrier Si counter for β-particles.
doi: 10.1103/PhysRevC.31.1029
1985RE10 Phys.Rev. C32, 1327 (1985) P.L.Reeder, R.A.Warner, G.P.Ford, H.Willmes Independent Isomer Yield Ratio of 90Rb from Thermal Neutron Fission of 235U NUCLEAR REACTIONS 235U(n, F)90Rb/90mRb, E=thermal; measured fission product independent yield ratio. 90Rb deduced average angular momentum.
doi: 10.1103/PhysRevC.32.1327
1984RE11 Nucl.Sci.Eng. 87, 181 (1984) Distribution of Delayed Neutron Yields versus Proton, Neutron, and Mass Numbers: Application to proton pairing in fission yields RADIOACTIVITY 242Cf(SF); analyzed fission fragment delayed neutron yield data; deduced proton pairing factor. NUCLEAR REACTIONS 233,235U, 239,241Pu(n, F), E=thermal; 232Th, 233,235,236,238U, 237Np, 239,240,241Pu(n, F), E=fission spectrum; 232Th, 233,235,238U, 239Pu(n, F), E=14 MeV; analyzed fission fragment delayed neutron yields vs mass, proton, neutron number; deduced proton pairing factor.
doi: 10.13182/NSE84-A17710
1984SL01 Phys.Rev. C29, 114 (1984) M.F.Slaughter, R.A.Warner, T.L.Khoo, W.H.Kelly, Wm.C.McHarris Rotational Bands in Odd-Odd 182Re NUCLEAR REACTIONS 181Ta(α, 3n), E=38 MeV; 182W(p, nγ), E=10 MeV; 184W(p, 3nγ), E=29 MeV; measured Eγ, Iγ, γγ-coin, γγ(t), γ(θ). 182Re deduced levels, J, π, T1/2, (g(k)-g(R))/(Q0), configurations, γ-branching, γ-multipolarity, δ, rotational band characteristics. Quasiparticle model interpretation.
doi: 10.1103/PhysRevC.29.114
1983RE05 Phys.Rev. C27, 3002 (1983) P.L.Reeder, R.A.Warner, R.L.Gill Half-Lives and Emission Probabilities of Delayed Neutron Precursors 121-124Ag NUCLEAR REACTIONS 235U(n, F), E not given; measured β-delayed En, In, β-spectra; deduced evidence for 124Ag, 123Cd. RADIOACTIVITY 120,121,122,123,124Ag(β-n) [from 235U(n, F)]; measured T1/2, β-delayed En, In, β-delayed neutron emission probabilities. 122,123,124Cd(β-) [from 235U(n, F)]; measured β-decay; deduced T1/2. On-line separation.
doi: 10.1103/PhysRevC.27.3002
1983RE10 Phys.Rev. C28, 1740 (1983) Delayed Neutron Precursors at Masses 97-99 and 146-148 RADIOACTIVITY 97,98,99Rb, 97,98,99Sr, 97,98,99Y, 146,147Cs, 147,148Ba, 147,148La(β-n) [from 235U(n, F), E=thermal]; measured T1/2, β-delayed neutron emission probabilities. On-line mass separation, multiscaling technique.
doi: 10.1103/PhysRevC.28.1740
1982FI01 Phys.Rev. C25, 527 (1982) R.B.Firestone, R.C.Pardo, R.A.Warner, Wm.C.McHarris, W.H.Kelly ϵ/β+ Decay of 145Gd: Resolution of ϵ/β+ decay branching ratio anomalies and evidence for pronounced structures in the β-decay strength RADIOACTIVITY 145Gd [from 144Sm(3He, 2n), E=20 MeV; 144Sm(α, 3n), E=42 MeV]; measured Eγ, Iγ, Eβ, Q, T1/2, γγ-, βγ-, (X-ray)γ-coin; deduced ϵ/β+ ratios, log ft, β-strength function, missing continuum decay intensity. 145Eu deduced levels, J, π. NUCLEAR STRUCTURE 145Eu; calculated levels. Weak-coupling, shell models.
doi: 10.1103/PhysRevC.25.527
1981MO10 Phys.Rev. C23, 1228 (1981) C.B.Morgan, W.H.Bentley, R.A.Warner, W.H.Kelly, Wm.C.McHarris States in Odd-Odd 116Sb Excited by the Decay of 116Te RADIOACTIVITY 116Te [from 116Sn(3He, 3n), E=32 MeV]; measured Eγ, Iγ, γγ-coin; deduced log ft. 116Sb deduced levels, J, π, ICC, configurations. Shell model description.
doi: 10.1103/PhysRevC.23.1228
1981RE02 Nucl.Instrum.Methods 180, 523 (1981) Photoneutron Energy Spectra from 24Na-Be and 24Na-D NUCLEAR REACTIONS 9Be, 2H(γ, n), E=2.754 MeV; measured σ(En). 24Na source.
doi: 10.1016/0029-554X(81)90095-1
1981RE05 Phys.Rev.Lett. 47, 483 (1981) P.L.Reeder, R.A.Warner, T.R.Yeh, R.E.Chrien, R.L.Gill, M.Shmid, H.I.Liou, M.L.Stelts Beta-Delayed Two-Neutron Emission from 98Rb RADIOACTIVITY 98Rb [from 235U(n, F), E=thermal, on-line separation]; measured β-delayed nn(t); deduced two-neutron emission probability.
doi: 10.1103/PhysRevLett.47.483
1981RE12 Nucl.Instrum.Methods 180, 173 (1981) Measurement of Average Neutron Energies by a Counting Rate Ratio Technique RADIOACTIVITY 93Kr, 92,93,94,96,97,98Rb, 141,142,143,144,145,146,147Cs(β-n); measured delayed neutron average energies. Counting rate ratio technique.
doi: 10.1016/0029-554X(81)90026-4
1981RO12 Phys.Rev.Lett. 47, 1867 (1981); Erratum Phys.Rev.Lett. 75, 4334 (1995) R.G.H.Robertson, P.Dyer, R.A.Warner, R.C.Melin, T.J.Bowles, A.B.McDonald, G.C.Ball, W.G.Davies, E.D.Earle Observation of the Capture Reaction 2H(α, γ)6Li and Its Role in Production of 6Li in the Big Bang NUCLEAR REACTIONS 2H(α, γ), E(cm)=1, 1.33, 1.63, 2.08, 2.33, 3.01 MeV; measured σ(capture) vs E; deduced 6Li production role in big bang. Recoil 6Li ion detection, magnetic analysis.
doi: 10.1103/PhysRevLett.47.1867
1978BR16 Phys.Rev. C17, 2040 (1978) B.A.Brown, R.A.Warner, L.E.Young, F.M.Bernthal Search for Parity Mixing in the 93Tc 17/2- Isomer: Measurements of Internal Conversion Coefficients NUCLEAR REACTIONS 92Mo(α, 2np), E=43 MeV; measured Eγ, Iγ, γ(t), I(ce). 93Tc deduced levels, ICC, λ, parity mixing, B(E1).
doi: 10.1103/PhysRevC.17.2040
1978FI02 Phys.Rev. C17, 718 (1978) R.B.Firestone, R.A.Warner, W.C.McHarris, W.H.Kelly Decay of 143Gd-m+g by Positron Emission and Electron Capture NUCLEAR REACTIONS 144Sm(3He, 4n), E=31-76 MeV; measured σ(E). RADIOACTIVITY 143,143mGd, 143mEu; measured T1/2, Eγ, Iγ, γγ-coin, delayed p, α; deduced log ft, Q. 143Eu deduced levels, J, π.
doi: 10.1103/PhysRevC.17.718
1977ED01 Nucl.Instrum.Methods 141, 315 (1977) M.D.Edmiston, R.A.Warner, W.C.McHarris, W.H.Kelly A He-Jet Chopper for Measuring Half-Lives of Short-Lived Nuclei RADIOACTIVITY 47Cr; measured T1/2; deduced log ft.
doi: 10.1016/0029-554X(77)90781-9
1977RO05 Phys.Rev. C15, 1072 (1977) R.G.H.Robertson, R.A.Warner, S.M.Austin Measurement of the Internal Pair Emission Branch of the 7.654-MeV State of 12C, and the Rate of the Stellar Triple-α Reaction NUCLEAR REACTIONS 12C(p, p'), E=10.5 MeV; measured p' pair-coin. 12C level deduced Γπ/Γ. Stellar helium burning.
doi: 10.1103/PhysRevC.15.1072
1977SA03 Phys.Rev. C15, 821 (1977) L.E.Samuelson, W.H.Bentley, W.H.Kelly, R.A.Warner, F.M.Bernthal, W.C.McHarris Odd-Parity Rotational Band Structure in 48V NUCLEAR REACTIONS 46Ti(α, np), (p, n); measured σ(Eγ), γγ-coin, ce-spectrum. 48V deduced levels, K, J, π, λ, ICC.
doi: 10.1103/PhysRevC.15.821
1976BE47 Phys.Lett. 64B, 147 (1976) F.M.Bernthal, C.L.Dors, B.D.Jeltema, T.L.Khoo, R.A.Warner High-Spin Level Systematics in 177-182W: Yrast Band Anomaly in 180W NUCLEAR REACTIONS 177,180Hf(α, xnγ), E=26-50 MeV; measured γγ(t), σ(E, Eγ, θ). 177,178,179,180,181,182W deduced levels, K, J, π, backbending.
doi: 10.1016/0370-2693(76)90316-6
1976KH03 Phys.Rev.Lett. 37, 823 (1976) T.L.Khoo, F.M.Bernthal, R.G.H.Robertson, R.A.Warner High-Spin Multiquasiparticle Yrast Traps in 176Hf NUCLEAR REACTIONS 176Yb(α, 4nγ), E=48 MeV; measured I(ce), γγ(t), γ(t), σ(Eγ, θ). 176Hf deduced levels, K, J, π, λ, g.
doi: 10.1103/PhysRevLett.37.823
1975BE03 Phys.Rev. C11, 188 (1975) Rotational Band Structure in N = 105 and 107 Isotones: I. Evidence for the Transition to I Rj > Coupling at High Spins in 179W NUCLEAR REACTIONS 177Hf(α, 2nγ), 181Ta(p, 3nγ), E=26 MeV; measured Eγ, Iγ, γγ-coin. 179W deduced levels, K, J, π.
doi: 10.1103/PhysRevC.11.188
1975FI02 Phys.Rev. C11, 1864 (1975) R.B.Firestone, R.A.Warner, W.C.McHarris, W.H.Kelly Experimental Studies of the Neutron-Deficient Gadolinium Isotopes: 145m1Gd and 145m2Gd RADIOACTIVITY 145mGd; measured γ(X-ray)-coin, T1/2; deduced ICC, B(M1), B(E2). 131mTe, 135mXe, 137mBa, 139mCe, 141mNd, 145mGd, 143mSm, 147mDy deduced B(M4).
doi: 10.1103/PhysRevC.11.1864
1975FI04 Phys.Rev.Lett. 35, 401 (1975) R.B.Firestone, R.A.Warner, W.C.McHarris, W.H.Kelly Absolute Measurements of Anomalous ϵ/β+-Decay Branching Ratios RADIOACTIVITY 145Gd; measured absolute EC/β+ branching ratios.
doi: 10.1103/PhysRevLett.35.401
1975FI05 Phys.Rev.Lett. 35, 713 (1975) R.B.Firestone, R.A.Warner, W.C.McHarris, W.H.Kelly Anomalous ϵ/β+ Decay Branching Ratios: A Theoretical Explanation RADIOACTIVITY 145Gd, 143Sm, 23Na; analyzed anomalous EC/β+ branching ratios.
doi: 10.1103/PhysRevLett.35.713
1975KH04 Phys.Rev.Lett. 35, 1256 (1975) T.L.Khoo, F.M.Bernthal, R.A.Warner, G.F.Bertsch, G.Hamilton Residual Interactions in Four-Quasiparticle Kπ = 14- Isomer in 176Hf NUCLEAR REACTIONS 176Yb(α, 4nγ); measured σ(E, Eγ, θ), γγ(t). 176Hf deduced isomer, T1/2, levels, λ, K, J, π.
doi: 10.1103/PhysRevLett.35.1256
1975KO09 Nucl.Instrum.Methods 124, 365 (1975) K.L.Kosanke, M.D.Edmiston, R.A.Warner, R.B.Firestone, W.C.McHarris An Improved and Modular Helium-Jet Recoil-Transport System for the Study of Short-Lived Nuclei RADIOACTIVITY 143m,143Gd; measured T1/2.
doi: 10.1016/0029-554X(75)90586-8
1975YA04 Phys.Rev. C11, 952 (1975) F.Y.Yap, R.R.Todd, W.H.Kelly, W.C.McHarris, R.A.Warner States in N = 81 141Nd Populated by the Decay of 141Pm RADIOACTIVITY 141Pm; measured Eγ, Iγ, γγ-coin; deduced log ft, ICC. 141Nd deduced levels, J, π.
doi: 10.1103/PhysRevC.11.952
1974BE45 Phys.Rev.Lett. 33, 915 (1974) F.M.Bernthal, B.D.Jeltema, J.S.Boyno, T.L.Khoo, R.A.Warner Hexadecapole Deformations in W and Os Nuclei from Perturbed Rotational Band Structure NUCLEAR STRUCTURE 181W, 187Os; calculated levels, hexadecapole deformation.
doi: 10.1103/PhysRevLett.33.915
1974BE57 Phys.Rev.Lett. 33, 1313 (1974) F.M.Bernthal, J.S.Boyno, T.L.Khoo, R.A.Warner Decoupled i13/2 Neutrons and Backbending in W and Os Isotopes NUCLEAR STRUCTURE A=155-187; analyzed rotational bands, backbending.
doi: 10.1103/PhysRevLett.33.1313
1974BO03 Priv.Comm. (February 1974); See Also 73BOXP J.S.Boyno, F.M.Bernthal, T.L.Khoo, R.A.Warner
1974FI07 Phys.Rev.Lett. 33, 30 (1974) R.B.Firestone, R.A.Warner, W.C.McHarris, W.H.Kelly Failure of the Allowed Assumption in the ϵ/β+ Decays of 145gGd and 143mSm - Experimental Evidence for Interference Effects in Nuclear β Decay RADIOACTIVITY 145Gd, 143Sm, 143Eu; measured γγ-, Xγ-coin; deduced EC/β+ ratios.
doi: 10.1103/PhysRevLett.33.30
1973DO18 Ann.Rept.Mich.State Univ.Cyclotron Lab., 1972-73, p.74 (1973) C.Dors, F.M.Bernthal, R.A.Warner Rotational Bands in 183Os NUCLEAR REACTIONS 182W(α, 3nγ), 185Re(p, 3nγ), Eα=38 MeV; measured Eγ, Iγ, Iγ(θ), Iγ(t), σ(E), γγ-coin. 183Os deduced levels, J, π.
1973GI01 Phys.Rev. C7, 620 (1973) G.C.Giesler, W.C.McHarris, R.A.Warner, W.H.Kelly States in Odd-Odd 62Cu Populated by the Decay of 62Zn RADIOACTIVITY 62Zn; measured Eγ, Iγ; deduced log ft. 62Cu deduced levels, J, π.
doi: 10.1103/PhysRevC.7.620
1973GO14 Phys.Lett. 44B, 59 (1973) R.W.Goles, R.A.Warner, W.C.McHarris, W.H.Kelly States in 163Ho and 167Tm Populated Through the (p, t) Reaction on 165Ho and 169Tm NUCLEAR REACTIONS 165Ho, 169Tm(p, t), E=30 MeV; measured σ(Et). 163Ho, 167Tm deduced levels.
doi: 10.1016/0370-2693(73)90301-8
1973KH07 Phys.Rev.Lett. 31, 1146 (1973) T.L.Khoo, F.M.Bernthal, J.S.Boyno, R.A.Warner Experimental Demonstration of Backbending Behavior from a Band Crossing in 154Gd NUCLEAR REACTIONS 152Sm(α, 2nγ), E=24 MeV; 154Sm(α, 4nγ), E=41, 45, 48, 50 MeV; measured Eγ, γγ-coin. 154Gd deduced levels, J, π, B(E2), γ-branching.
doi: 10.1103/PhysRevLett.31.1146
1973SA11 Phys.Rev. C7, 2379 (1973) L.E.Samuelson, W.H.Kelly, R.R.Todd, R.A.Warner, W.C.McHarris, F.M.Bernthal, E.M.Bernstein, R.Shamu Properties of γ-Ray Transitions in 56Co from 56Ni Decay and 56Fe(p, nγ)56Co RADIOACTIVITY 56Ni; measured Eγ, Iγ, γγ-coin. 56Co deduced levels. NUCLEAR REACTIONS 56Fe(p, nγ), E=5.5-8.4 MeV; measured Eγ, σ(E;Eγ), Iγ(θ), γγ-coin, σ. 56Co deduced levels, J, γ-branching, γ-mixing.
doi: 10.1103/PhysRevC.7.2379
1973WA15 Phys.Rev.Lett. 31, 835 (1973) R.A.Warner, F.M.Bernthal, J.S.Boyno, T.L.Khoo, G.Sletten Backbending and Forking in the Yrast States of Even Os Isotopes NUCLEAR REACTIONS 182,184,186W(α, 4nγ), 186W(α, 2nγ), E=26-50 MeV; measured σ(E, Eγ, θ), γγ-coin. 182,184,186,188Os deduced levels, J, π.
doi: 10.1103/PhysRevLett.31.835
1972EP01 Phys.Rev. C5, 1084 (1972) R.E.Eppley, R.R.Todd, R.A.Warner, W.C.McHarris, W.H.Kelly Decay of 141mSm - A Three-Quasiparticle Multiplet in 141Pm RADIOACTIVITY 141mSm; measured Eγ, Iγ, γγ-coin, T1/2, γγ-delay; deduced log ft. 141gSm; measured T1/2. 141Pm deduced levels, J, π. Ge(Li) detectors.
doi: 10.1103/PhysRevC.5.1084
1972GO25 Phys.Rev. C6, 587 (1972) R.W.Goles, R.A.Warner, W.C.McHarris, W.H.Kelly Collective Effects Shown by the (p, t) Reaction on the Closed-Shell Nucleus, 141Pr NUCLEAR REACTIONS 141Pr(p, t), E=40 MeV; measured σ(Et, θ). 139Pr deduced levels, J, π, L.
doi: 10.1103/PhysRevC.6.587
1972GO30 Phys.Rev.Lett. 29, 802 (1972) R.W.Goles, R.A.Warner, W.C.McHarris, W.H.Kelly Collective and Higher-Order Effects Shown by the (p, t) Reaction on the Deformed Nucleus 159Tb NUCLEAR REACTIONS 159Tb(p, t), E=30 MeV; measured σ(Et, θ). 157Tb deduced levels, J, π, L.
doi: 10.1103/PhysRevLett.29.802
1971GI03 Nucl.Instrum.Methods 93, 211 (1971) G.C.Giesler, K.L.Kosanke, R.A.Warner, W.C.McHarris, W.H.Kelly Ge(Li)-Ge(Li) Sum Coincidence: A Bonus from Ge(Li)-Ge(Li) Megachannel Coincidence Experiments RADIOACTIVITY 63Zn, 205Bi; measured Eγ, Iγ, γγ-coin. 205Pb deduced levels, γ-branching. Sum-coin method.
doi: 10.1016/0029-554X(71)90465-4
1970WA13 Phys.Rev. C1, 1069 (1970) Ground-State Quasirotational Bands to 8+ in 114-126Te Produced by (α, xn) NUCLEAR REACTIONS 112,114,115,116,117,118,119,120,122,124Sn(α, xnγ), E=25-75 MeV; measured σ(E;Eγ, θ(γ)), αγ-delay. 112,114,116,118,120,122,124,126Te deduced transitions.
doi: 10.1103/PhysRevC.1.1069
1967DR01 Nucl.Phys. A95, 209 (1967) J.E.Draper, R.O.Mead, R.A.Warner Energy Levels in 145Sm from the Decay of 145Eu RADIOACTIVITY 145Eu [from 144Sm(p, γ)): measured Eγ, Iγ, γγ-coin; deduced ICC. 145Sm deduced levels. Enriched target, Ge(Li] detector.
doi: 10.1016/0375-9474(67)90162-5
1965BR14 Nucl.Phys. 66, 365 (1965) F.P.Brady, N.F.Peek, R.A.Warner Energy Levels from Electron Conversion in Pb207 RADIOACTIVITY 207Bi; measured E(ce), c.c.
doi: 10.1016/0029-5582(65)90184-7
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