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NSR database version of May 24, 2024.

Search: Author = P.Reeder

Found 39 matches.

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2010HO12      Phys.Rev. C 82, 025806 (2010)

P.Hosmer, H.Schatz, A.Aprahamian, O.Arndt, R.R.C.Clement, A.Estrade, K.Farouqi, K.-L.Kratz, S.N.Liddick, A.F.Lisetskiy, P.F.Mantica, P.Moller, W.F.Mueller, F.Montes, A.C.Morton, M.Ouellette, E.Pellegrini, J.Pereira, B.Pfeiffer, P.Reeder, P.Santi, M.Steiner, A.Stolz, B.E.Tomlin, W.B.Walters, A.Wohr

Half-lives and branchings for β-delayed neutron emission for neutron-rich Co-Cu isotopes in the r-process

RADIOACTIVITY 73,74,75Co, 75,76,77,78Ni, 76,77,78,79,80Cu, 79,80,81Zn, 81,82Ga(β-), (β-n)[from Be(86Kr, X), E=140 MeV/nucleon]; measured β spectra, βn-coin, neutron spectra, half-lives, delayed neutron-emission probabilities; calculated half-lives, P(n) using QRPA, CQRPA and OXBASH shell model. Discussed effects on various types of models for the rapid neutron-capture process (r-process) in nucleosynthesis. A=1-210; calculated abundances with classical r-process and HEW models using known decay data. 78Ni(β-); calculated Gamow-Teller strengths, effect on abundances.

doi: 10.1103/PhysRevC.82.025806
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2006MO07      Phys.Rev. C 73, 035801 (2006)

F.Montes, A.Estrade, P.T.Hosmer, S.N.Liddick, P.F.Mantica, A.C.Morton, W.F.Mueller, M.Ouellette, E.Pellegrini, P.Santi, H.Schatz, A.Stolz, B.E.Tomlin, O.Arndt, K.-L.Kratz, B.Pfeiffer, P.Reeder, W.B.Walters, A.Aprahamian, A.Wohr

β-decay half-lives and β-delayed neutron emission probabilities for neutron rich nuclei close to the N = 82 r-process path

RADIOACTIVITY 114,115Tc, 114,115,116,117,118Ru, 116,117,118,119,120,121Rh, 119,120,121,122,123,124Pd, 121,122,123,124Ag(β-) [from Be(136Xe, X)]; measured T1/2. 116,117,118,119,120Rh, 121,122,123Pd, 122,123,124Ag(β-n); measured β-delayed neutron emission probability. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.73.035801
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005HO08      Phys.Rev.Lett. 94, 112501 (2005)

P.T.Hosmer, H.Schatz, A.Aprahamian, O.Arndt, R.R.C.Clement, A.Estrade, K.-L.Kratz, S.N.Liddick, P.F.Mantica, W.F.Mueller, F.Montes, A.C.Morton, M.Ouellette, E.Pellegrini, B.Pfeiffer, P.Reeder, P.Santi, M.Steiner, A.Stolz, B.E.Tomlin, W.B.Walters, A.Wohr

Half-Life of the Doubly Magic r-Process Nucleus 78Ni

RADIOACTIVITY 75,76,77,78Ni, 77,78Cu(β-) [from Be(86Kr, X)]; measured T1/2. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.94.112501
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2005MO30      Nucl.Phys. A758, 643c (2005)

F.Montes, H.Schatz, A.Aprahamian, O.Arndt, A.Estrade, K.-L.Kratz, S.N.Liddick, P.F.Mantica, W.F.Mueller, P.Hosmer, A.C.Morton, M.Ouellette, E.Pellegrini, B.Pfeiffer, P.Reeder, P.Santi, A.Stolz, B.E.Tomlin, W.B.Walters, A.Wohr

β-Decay Studies Close to the N=82 r-process Path

RADIOACTIVITY 119Rh(β-) [from Be(136Xe, X)]; measured T1/2.

doi: 10.1016/j.nuclphysa.2005.05.188
Citations: PlumX Metrics


2005SC28      Eur.Phys.J. A 25, Supplement 1, 639 (2005)

H.Schatz, P.T.Hosmer, A.Aprahamian, O.Arndt, R.R.C.Clement, A.Estrade, K.-L.Kratz, S.N.Liddick, P.F.Mantica, W.F.Mueller, F.Montes, A.C.Morton, M.Ouellette, E.Pellegrini, B.Pfeiffer, P.Reeder, P.Santi, M.Steiner, A.Stolz, B.E.Tomlin, W.B.Walters, A.Wohr

The half-life of the doubly-magic r-process nucleus 78Ni

RADIOACTIVITY 78Ni(β-) [from 86Kr fragmentation]; measured T1/2. Comparison with model predictions, astrophysical implications discussed.

doi: 10.1140/epjad/i2005-06-069-1
Citations: PlumX Metrics


2004ST28      Nucl.Phys. A746, 54c (2004)

A.Stolz, A.Estrade, A.D.Davies, T.N.Ginter, P.T.Hosmer, E.Kwan, S.N.Liddick, P.F.Mantica, T.J.Mertzimekis, F.A.Montes, D.J.Morrissey, A.C.Morton, M.Ouellette, E.Pellegrini, P.Santi, H.Schatz, M.Steiner, A.E.Stuchbery, B.E.Tomlin, W.B.Walters, A.Woehr, O.Arndt, K.-L.Kratz, B.Pfeiffer, P.Reeder

Radioactive ion beams in the region of 100Sn and 78Ni at the NSCL

NUCLEAR REACTIONS Be, Ni, Nb(124Xe, X), E=140 MeV/nucleon; measured fragments isotopic yields, prompt and delayed (particle)γ-coin. Be(86Kr, X), E=140 MeV/nucleon; measured fragments isotopic yields; deduced evidence for 78Ni.

doi: 10.1016/j.nuclphysa.2004.09.017
Citations: PlumX Metrics


1994RE22      Nucl.Instrum.Methods Phys.Res. A340, 371 (1994)

P.L.Reeder

Neutron Detection using GSO Scintillator

NUCLEAR REACTIONS Gd(n, γ), E=thermal; measured γ spectra following capture; deduced scintillator response to neutrons. Cerium-doped gadolinium orthosilicate scintillator.

doi: 10.1016/0168-9002(94)90114-7
Citations: PlumX Metrics


1992MO15      Z.Phys. A342, 273 (1992)

D.M.Moltz, J.C.Batchelder, T.F.Lang, T.J.Ognibene, J.Cerny, P.E.Haustein, P.L.Reeder

Beta-Delayed Two-Proton Decay of 39Ti

RADIOACTIVITY 39Ti(β+p) [from Ca(3He, X), E=110 MeV]; measured two-proton energy sum spectra following β-decay; deduced decay scheme, energy available for two-proton emission. 39Sc deduced IAS.

doi: 10.1007/BF01291509
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12945.


1986WA17      Radiat.Eff. 94, 27 (1986)

R.A.Warner, P.L.Reeder

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12945.


1984RE11      Nucl.Sci.Eng. 87, 181 (1984)

P.L.Reeder, R.A.Warner

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1983RE07      Can.J.Chem. 61, 786 (1983)

P.L.Reeder

Mass Spectrometric Determination of Rb Fission Yields from 3He and 4He Induced Fission of 238U and 232Th

NUCLEAR REACTIONS, ICPND 238U(3He, F)89Rb/90Rb/91Rb/92Rb/93Rb/94Rb/95Rb/96Rb/97Rb, E=25.3, 28.1 MeV; 238U(α, F)89Rb/90Rb/91Rb/92Rb/93Rb/94Rb/95Rb/96Rb, E=25.5 MeV; 232Th(3He, F)89Rb/90Rb/91Rb/92Rb/93Rb/94Rb/95Rb, E=28.1 MeV; measured cumulative, independent fission yields of residuals.

doi: 10.1139/v83-145
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2497.


1983RE10      Phys.Rev. C28, 1740 (1983)

P.L.Reeder, R.A.Warner

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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12856.


1981RE02      Nucl.Instrum.Methods 180, 523 (1981)

P.L.Reeder, R.A.Warner

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1981RE12      Nucl.Instrum.Methods 180, 173 (1981)

P.L.Reeder, R.A.Warner

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
Citations: PlumX Metrics


1980RE03      Nucl.Sci.Eng. 75, 140 (1980)

P.L.Reeder, L.J.Alquist, R.L.Kiefer, F.H.Ruddy, R.E.Warner

Energy Spectra of Delayed Neutrons from the Separated Precursors Rubidium-93, -94, -95, and Cesium-143

RADIOACTIVITY 93,94,95Rb, 143Cs [from on-line mass separation]; measured β-delayed E(n). Helium-3 spectrometer.

doi: 10.13182/NSE80-A21303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14416.


1977RE05      Phys.Rev. C15, 2108 (1977)

P.L.Reeder, J.F.Wright, L.J.Alquist

Delayed-Neutron Emission Probabilities of Separated Isotopes of Br, Rb, I, and Cs

RADIOACTIVITY 87,88,89Br, 92,93,94,95,96,97Rb, 137,138I, 141,142,143,144,145Cs; measured delayed neutron emission; deduced delayed neutron emission probability.

doi: 10.1103/PhysRevC.15.2108
Citations: PlumX Metrics


1977RE06      Phys.Rev. C15, 2098 (1977)

P.L.Reeder, J.F.Wright, L.J.Alquist

Average Neutron Energies from Separated Delayed-Neutron Precursors

RADIOACTIVITY 87,88,89Br, 92,93,94,95,96,97Rb, 137I, 141,142,143,144,145,146Cs; measured average delayed neutron energy. Polyethylene-moderated neutron counter.

doi: 10.1103/PhysRevC.15.2098
Citations: PlumX Metrics


1975RE10      Phys.Rev. C12, 718 (1975)

P.L.Reeder, J.F.Wright

Half-Lives of 92-97Rb and 142-145Cs

RADIOACTIVITY 92,93,94,95,96,97Rb, 142,143,144,145Cs; measured T1/2.

doi: 10.1103/PhysRevC.12.718
Citations: PlumX Metrics


1971CH24      Nucl.Phys. A168, 250 (1971)

E.T.Chulick, P.L.Reeder, C.E.Bemis, Jr., E.Eichler

Energy Spectrum of Delayed Neutrons from the Spontaneous Fission of 252Cf

RADIOACTIVITY, Fission 252Cf(SF); measured En delayed neutrons. Time of flight spectrometer.

doi: 10.1016/0375-9474(71)90791-3
Citations: PlumX Metrics


1971CH38      Nucl.Phys. A173, 497 (1971)

E.T.Chulick, P.L.Reeder

Delayed Neutrons from the tau- and α-Induced Fission of 238U, 232Th and 209Bi

RADIOACTIVITY 87,88,89,90Br; measured T1/2. 233U, 232Th, 209Bi(3He, F), (α, F), E=20-34 MeV; measured σ(E), fission yields, delayed neutron yields. 87,88,89,90Br deduced T1/2.

doi: 10.1016/0375-9474(71)90967-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1092.


1971CH51      Radiochim.Acta 16, 8 (1971)

E.T.Chulick, P.L.Reeder, C.E.Bemis, E.Eichler

Analysis of Delayed-Neutron Yields from 252Cf

NUCLEAR STRUCTURE, Fission 252Cf(SF); calculated delayed neutron yields.


1970RE02      Phys.Rev. C1, 721 (1970)

P.L.Reeder

Alpha Spectroscopy of 212gAt and 212mAt

RADIOACTIVITY 212gAt, 212mAt[from 209Bi(α, n)]; measured Eα, Iα, T1/2. 208Bi deduced levels.

doi: 10.1103/PhysRevC.1.721
Citations: PlumX Metrics


1969CH37      Radiochim.Acta 12, 164 (1969)

E.T.Chulick, P.L.Reeder, E.Eichler, C.E.Bemis, Jr.

Redetermination of Delayed Neutrons from 252Cf

RADIOACTIVITY, Fission 252Cf; measured delayed neutron yields, T1/2.


1969RE07      Phys.Rev. 178, 1795 (1969)

P.L.Reeder

Excitation Function for the Mg25(p, 2p)Na24 Reaction in the GeV Energy Region

NUCLEAR REACTIONS 25Mg(p, 2p)24Na, E=0.43-2.7 GeV; measured σ(E), recoil ranges.

doi: 10.1103/PhysRev.178.1795
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0254.


1967ES02      Phys.Rev. 156, 1094 (1967)

R.A.Esterlund, R.McPherson, A.M.Poskanzer, P.L.Reeder

Beta-Delayed Protons from Ne17

NUCLEAR STRUCTURE 17Ne; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.156.1094
Citations: PlumX Metrics


1966ES04      BNL-10520 (1966)

R.A.Esterlund, R.McPherson, A.M.Poskanzer, P.L.Reeder

Beta-Delayed Protons from Ne17

NUCLEAR STRUCTURE 17Ne; measured not abstracted; deduced nuclear properties.


1966PO12      Phys.Rev. 152, 995 (1966)

A.M.Poskanzer, R.McPherson, R.A.Esterlund, P.L.Reeder

Beta-Delayed Protons from Ar33, Ca37, and Ti41

NUCLEAR STRUCTURE 41Ti, 37Ca, 33Ar; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.152.995
Citations: PlumX Metrics


1966RE07      Phys.Rev. 147, 781 (1966)

P.L.Reeder, A.M.Poskanzer, R.A.Esterlund, R.McPherson

Beta-Delayed Protons from Si25

NUCLEAR STRUCTURE 25Si; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.147.781
Citations: PlumX Metrics


1966RE15      Phys.Rev. 147, 781 (1966)

P.L.Reeder, A.M.Poskanzer, R.A.Esterlund, R.McPherson

Beta-Delayed Protons from Si25

RADIOACTIVITY 25Si(β+) [from 24Mg(3He, 2n), E=32 MeV]; measured β-delayed Ep, Ip, logft. 25Al; deduced levels, J, π.

doi: 10.1103/PhysRev.147.781
Citations: PlumX Metrics


1965DO13      Phys.Rev. 139, B1513 (1965)

I.Dostrovsky, R.Davis, Jr., A.M.Poskanzer, P.L.Reeder

Cross Sections for the Production of Li9, C16, and N17 in Irradiations With GeV-Energy Protons

RADIOACTIVITY 9Li, 17N; measured T1/2.

doi: 10.1103/PhysRev.139.B1513
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0236.


1965MC09      Phys.Rev. 140, B1513 (1965)

R.McPherson, R.A.Esterlund, A.M.Poskanzer, P.L.Reeder

Oxygen-13

NUCLEAR STRUCTURE 13O; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B1513
Citations: PlumX Metrics


1965PO03      Phys.Rev. 138, B18 (1965)

A.M.Poskanzer, P.L.Reeder, I.Dostrovsky

New Delayed-Neutron-Emitting Isotope: Be12

NUCLEAR STRUCTURE 13B, 12Be, 8Be, 8He; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.138.B18
Citations: PlumX Metrics


1964RE08      Phys.Rev.Letters 13, 767 (1964)

P.L.Reeder, A.M.Poskanzer, R.A.Esterlund

New Delayed-Proton Emitters: Ti41, Ca37, and Ar33

NUCLEAR STRUCTURE 33Ar, 37Ca, 41Ti; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.13.767
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter P.Reeder: , P.L.REEDER