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NSR database version of April 11, 2024.

Search: Author = J.deBoer

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2012BU19      J.Phys.:Conf.Ser. 381, 012121 (2012)

B.Bucher, J.Browne, S.Almaraz-Calderon, A.Alongi, A.D.Ayangeakaa, A.Best, M.Couder, J.DeBoer, X.Fang, W.Lu, M.Notani, D.Patel, N.Paul, A.Roberts, R.Talwar, W.Tan, X.D.Tang, A.Villano

The Role of 12C(12C, n) in the Astrophysical S-Process

NUCLEAR REACTIONS 12C(12C, n), E(cm)=3.54-8.74 MeV; measured thin and thick target (4.23-8.74 MeV and 3.54-4.74 MeV, respectively) β-delayed γ rays; deduced modified S-factor, reaction rates. Compared with other data and predictions.

doi: 10.1088/1742-6596/381/1/012121
Citations: PlumX Metrics


2003LO01      Phys.Lett. 551B, 71 (2003)

M.Loewe, P.Alexa, T.Czosnyka, J.de Boer, J.Iwanicki, A.I.Levon, H.J.Maier, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, G.Sletten, J.Srebrny, M.Wurkner

Collective vibrations built on the Kπ = 9- high-spin isomer in 180Ta

NUCLEAR REACTIONS 180mTa(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. 180Ta deduced levels, J, π, B(M1), B(E2), quadrupole moments, γ-vibrational bands. 180mTa(36S, 36S'), E=1.8-3.5 MeV/nucleon; 180mTa(64Ni, 64Ni'), E=2.0-2.4 MeV/nucleon; measured ground-state Coulomb activation excitation functions; deduced intermediate state J, π, configuration. Nordball array.

doi: 10.1016/S0370-2693(02)03014-9
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2003LO11      Nucl.Phys. A719, 275c (2003)

M.Loewe, P.Alexa, J.de Boer, M.Wurkner

The 180Ta production puzzle and the classical s-process

NUCLEAR STRUCTURE 180Ta; analyzed levels, astrophysical production mechanisms.

doi: 10.1016/S0375-9474(03)00931-X
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2003WU03      Nucl.Phys. A725, 3 (2003)

M.Wurkner, J.de Boer, A.I.Levon, M.Loewe, J.Kvasil, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, T.Czosnyka

Coulomb excitation and structure of the rotational bands in 231Pa

NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced levels, J, π, rotational band configurations, transition matrix elements, octupole correlations. Nordball array, quasiparticle-plus-phonon model calculations.

doi: 10.1016/S0375-9474(03)01594-X
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2002BE18      Phys.Rev. C65, 035801 (2002)

D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, E.Kolbe, K.Langanke, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, F.-K.Thielemann, S.Volz, A.Zilges

Photo-Induced Depopulation of the 180Tam Isomer via Low-Lying Intermediate States: Structure and astrophysical implications

NUCLEAR REACTIONS 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured delayed Eγ, Iγ, X-ray spectra; deduced activation yields. 180Ta deduced intermediate states energies, transition strengths. Astrophysical implications discussed. Comparisons with previous results, model predictions.

RADIOACTIVITY 180Ta(EC), (β-); measured T1/2.

doi: 10.1103/PhysRevC.65.035801
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2001DA31      Hyperfine Interactions 132, 133 (2001)

C.N.Davids, P.J.Woods, J.C.Batchelder, C.R.Bingham, D.J.Blumenthal, L.T.Brown, B.C.Busse, M.P.Carpenter, L.F.Conticchio, T.Davinson, J.Deboer, S.J.Freeman, S.Hamada, D.J.Henderson, R.J.Irvine, R.V.F.Janssens, H.J.Maier, L.Muller, R.D.Page, H.T.Penttila, G.L.Poli, D.Seweryniak, F.Soramel, K.S.Toth, W.B.Walters, B.E.Zimmerman

Masses and Proton Separation Energies Obtained from Qα and Qp Measurements

ATOMIC MASSES 151Tm, 155Lu, 159Ta, 163,165Re, 166Os, 167,169Ir, 170Pt, 171,173Au, 174,176Hg, 177Tl, 180Pb; analyzed α-decay and proton-decay data; deduced mass excesses. Tm, Lu, Ta, Re, Ir, Au, Tl; deduced proton separation energies.

doi: 10.1023/A:1011941605006
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2001NA13      Acta Phys.Pol. B32, 861 (2001)

P.J.Napiorkowski, J.Srebrny, T.Czosnyka, J.Gerl, Ch.Schlegel, H.-J.Wollersheim, D.Cline, C.Y.Wu, R.Teng, K.Vetter, A.Macchiavelli, M.Devlin, J.DeBoer, J.Iwanicki, J.Kownacki, M.Loewe, M.Wurkner

Coulomb Excitation of the Kπ = 8- Isomeric Band in 178Hf

NUCLEAR REACTIONS 178Hf(136Xe, 136Xe'), E=650 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin following Coulomb excitation. 178Hf deduced transitions in isomeric band. Gammasphere, Chico arrays.


2001OL03      Acta Phys.Pol. B32, 865 (2001)

P.Olbratowski, J.Srebrny, M.Loewe, P.Alexa, J.de Boer, J.Choinski, T.Czosnyka, J.Iwanicki, H.J.Maier, P.J.Napiorkowski, G.Sletten, M.Wurkner

Coulomb Excitation of an Isomeric State in 181Ta via Intermediate States

NUCLEAR REACTIONS 181Ta(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin following Coulomb excitation. 181Ta deduced high-spin levels, J, π, vibrational band, transition probabilities for population of isomeric state. Nordball array.


2001SC22      Eur.Phys.J. A 10, 135 (2001)

Ch.Schlegel, P.von Neumann-Cosel, J.de Boer, J.Gerl, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, M.Rejmund, A.Richter, H.Schaffner, J.Srebrny, M.Wurkner, H.J.Wollersheim, and the EBGSI96-Collaboration

Depopulation of the Jπ = 9- Isomer in 180Ta to the Jπ = 1+ Ground State by Coulomb Excitation

NUCLEAR REACTIONS 180mTa(136Xe, 136Xe'), E=3.94 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation; deduced possible enhancement of decay to ground state.

doi: 10.1007/s100500170124
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2001VO13      Nucl.Phys. A688, 237c (2001)

P.von Neumann-Cosel, C.Arlandini, D.Belic, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges

Photoactivation of 180mTa and s-Process Nucleosynthesis of Nature's Rarest Naturally Occuring Isotope

NUCLEAR REACTIONS 180Ta(γ, γ'), E=0.8-3.1 MeV; measured Eγ, σ; deduced 180Ta effective half-life under s-process conditions.

doi: 10.1016/S0375-9474(01)00706-0
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1999BE65      Phys.Rev.Lett. 83, 5242 (1999)

D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges

Photoactivation of 180Tam and Its Implications for the Nucleosynthesis of Nature's Rarest Naturally Occurring Isotope

NUCLEAR REACTIONS Ta, 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured ground-state production yield. Implications for s-process nucleosynthesis discussed. Enriched and natural targets.

doi: 10.1103/PhysRevLett.83.5242
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1999LO13      Acta Phys.Pol. B30, 1319 (1999)

M.Loewe, J.Besserer, J.De Boer, H.J.Maier, M.Wurkner, J.Srebrny, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim, P.Alexa, A.I.Levon, S.A.Karamian, G.Sletten

Depopulation of the Kπ = 9- Isomer in 180Ta via Coulomb Excitation

NUCLEAR REACTIONS 180mTa(36S, 36S'), E=65-125 MeV; 180mTa(64Ni, 64Ni'), E=130, 150 MeV; measured Eγ, σ(θ) following Coulomb excitation. 180Ta deduced possible level energy. Discussed astrophysical consequences.


1999PO09      Phys.Rev. C59, R2979 (1999)

G.L.Poli, C.N.Davids, P.J.Woods, D.Seweryniak, J.C.Batchelder, L.T.Brown, C.R.Bingham, M.P.Carpenter, L.F.Conticchio, T.Davinson, J.DeBoer, S.Hamada, D.J.Henderson, R.J.Irvine, R.V.F.Janssens, H.J.Maier, L.Muller, F.Soramel, K.S.Toth, W.B.Walters, J.Wauters

Proton and α Radioactivity below the Z = 82 Shell Closure

RADIOACTIVITY 177Tl, 171Au(p) [from 96Ru, 102Pd(78Kr, xnyp)]; measured Ep, T1/2 from ground, isomeric levels. 177Tl, 173Au, 169Ir(α); measured Eα, T1/2 from ground, isomeric levels. 177Tl, 171Au levels deduced J, π, spectroscopic factors. 177,177mTl, 173,173mAu, 169,169mIr, 165,165mRe, 171Au; deduced proton separation energies.

RADIOACTIVITY 176Hg(α); measured decay products, Eα, Iα; deduced %α branch, T1/2.

doi: 10.1103/PhysRevC.59.R2979
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1999UU01      Phys.Rev. C59, R2975 (1999)

J.Uusitalo, C.N.Davids, P.J.Woods, D.Seweryniak, A.A.Sonzogni, J.C.Batchelder, C.R.Bingham, T.Davinson, J.deBoer, D.J.Henderson, H.J.Maier, J.J.Ressler, R.Slinger, W.B.Walters

Proton Emission from the Closed Neutron Shell Nucleus 155Ta

RADIOACTIVITY 155Ta(p) [from 102Pd(58Ni, 4np)]; measured Ep, T1/2. 155Ta level deduced J, π, spectroscopic factor. Mass separated source.

doi: 10.1103/PhysRevC.59.R2975
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1999WU05      Acta Phys.Pol. B30, 1313 (1999)

M.Wurkner, J.De Boer, J.Choinski, T.Czosnyka, C.Droste, C.Gunther, J.Iwanicki, M.Kisielinski, A.Kordyasz, M.Kowalczyk, H.Kusakari, J.Kvasil, A.I.Levon, M.Loewe, P.J.Napiorkowski, T.Shizuma, G.Sletten, J.Srebrny, M.Sugawara, T.Weber, Y.Yoshizawa

Coulomb Excitation of 231Pa

NUCLEAR REACTIONS 231Pa(32S, 32S'), E=148 MeV; 231Pa(58Ni, 58Ni'), E=255, 260, 261 MeV; measured Eγ, Iγ(θ), (particle)γγ-coin following Coulomb excitation. 231Pa deduced high-spin levels, J, π. Nordball array.


1998LE15      Eur.Phys.J. A 2, 9 (1998)

A.I.Levon, J.de Boer, M.Loewe, M.Wurkner, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski

Experimental Evidence on the Ground-State Energy of 229Pa

NUCLEAR REACTIONS 231Pa(p, t), E=24 MeV; measured Eγ, Iγ, tγ-coin. 229Pa deduced ground-state energy, mass defect.

ATOMIC MASSES 231Pa(p, t), E=24 MeV; measured Eγ, Iγ, tγ-coin. 229Pa deduced ground-state energy, mass defect.

doi: 10.1007/s100500050083
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1998MA83      Eur.Phys.J. A 3, 263 (1998)

J.Manns, J.Groger, C.Gunther, U.Muller, T.Weber, J.de Boer

Study of 227Th in the 226Ra(α, 3n) Reaction

NUCLEAR REACTIONS 226Ra(α, 3n), E=33 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 227Th deduced high-spin levels, J, π, rotational bands, B(E1)/B(E2).

doi: 10.1007/s100500050176
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1998WE01      Eur.Phys.J. A 1, 39 (1998)

T.Weber, J.Groger, C.Gunther, J.deBoer

Study of the First-Excited K(π) = 0+ and 2+ Bands in 228Th in the 226Ra(α, 2n) Reaction

NUCLEAR REACTIONS 226Ra(α, 2n), E=28 MeV; measured Eγ, Iγ, (ce)γ-coin. 228Th deduced high-spin levels, J, π, vibrational bands.

doi: 10.1007/s100500050029
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1998WE13      Eur.Phys.J. A 3, 25 (1998)

T.Weber, J.de Boer, K.Freitag, J.Groger, C.Gunther, P.Herzog, V.G.Soloviev, A.V.Sushkov, N.Yu.Shirikova

Nuclear Levels in 228Th Populated in the Decay of 228Pa (II)

RADIOACTIVITY 228Pa(EC); measured Eγ, Iγ, γγ-coin. 228Th deduced levels, J, π, δ, B(E2), rotational bands.

NUCLEAR STRUCTURE 228Th; calculated levels J, π, transition strengths. Quasiparticle-phonon model.

doi: 10.1007/s100500050146
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1997CA01      Phys.Rev. C55, 144 (1997)

M.A.Cardona, M.E.Debray, G.Garcia Bermudez, D.Hojman, A.J.Kreiner, H.Somacal, A.Burlon, J.Davidson, M.Davidson, G.Levinton, M.Ozafran, M.Vazquez, D.R.Napoli, J.Rico, D.Bazzacco, R.Burch, D.De Acuna, S.M.Lenzi, N.Medina, C.Rossi Alvarez, N.Blasi, G.Lo Bianco, J.de Boer, D.Frischke, H.J.Maier

Pseudospin Doublet Aligned Structure in Doubly Odd 186Ir

NUCLEAR REACTIONS 180Hf(11B, 5n), E=65 MeV; measured γγγ-coin, DCO ratios. 186Ir deduced levels, J, π, configuration, B(λ) ratios. In-beam γ-, conversion electron spectroscopy. Cranking model comparison.

doi: 10.1103/PhysRevC.55.144
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1997IW02      Acta Phys.Pol. B28, 153 (1997)

J.Iwanicki, J.Choinski, T.Czosnyka, J.Kownacki, M.Kisielinski, P.Napiorkowski, L.Zemlo, J.Srebrny, J.de Boer, M.Loewe, M.Wurkner

Coulomb Excitation at the Warsaw Cyclotron

NUCLEAR REACTIONS 150Nd(14N, 14N'), E not given; measured not given. 150Nd deduced transition B(E4). Other Coulomb excitation results discussed.


1997KU03      Phys.Rev. C55, R1002 (1997)

R.Kuhn, A.Dewald, R.Krucken, C.Meier, R.Peusquens, H.Tiesler, O.Vogel, S.Kasemann, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, S.Lunardi, J.de Boer

Recoil-Distance Doppler-Shift Lifetime Measurement of Low-Lying Superdeformed States in 194Hg

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=209 MeV; measured γγ-coin unshifted, Doppler shifted peaks. 194Hg deduced T1/2, transition quadrupole moments, B(E2) for superdeformed bands.

doi: 10.1103/PhysRevC.55.R1002
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1997LO05      Acta Phys.Pol. B28, 101 (1997)

M.Loewe, J.De Boer, H.J.Maier, M.Wurkner, P.Olbratowski, J.Srebrny, J.Choinski, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, G.Hagemann, G.Sletten, S.A.Karamian, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim

The Rotational Bands on the 9- Isomer in 180Ta

NUCLEAR REACTIONS 180Ta(32S, 32S'), E=125 MeV, (58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 180Ta deduced high-spin levels, J, π, branching ratios.


1997VO11      Nucl.Phys. A621, 278c (1997)

P.von Neumann-Cosel, J.Agramunt-Ros, J.de Boer, R.Calabrese, A.Gadea, M.Gorska, J.Gerl, J.Holoczek, M.Kaspar, I.Kozhoukharov, M.Loewe, H.J.Maier, P.J.Napiorkowski, I.Peter, P.Reiter, M.Rejmund, A.Richter, H.Schaffner, C.Schlegel, R.Schubart, D.Schwalm, J.Srebrny, S.Wan, M.Wurkner, H.J.Wollersheim

Coulomb Excitation of 180mTa and Its Consequences for a Possible s-Process Production

NUCLEAR REACTIONS 180Ta(136Xe, 136Xe'), E=4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation; deduced intermediate state related features in 180mTa excitation. 180Ta deduced possible levels. Astrophysical implications.

doi: 10.1016/S0375-9474(97)00255-8
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1997WE05      Z.Phys. A358, 281 (1997)

T.Weber, J.deBoer, K.Freitag, J.Groger, C.Gunther, J.Manns, U.Muller

Variety of Vibrational Excitations in 228Th

RADIOACTIVITY 228Pa(EC); measured γγ-coin. 228Th deduced levels, J, π, K, band structure, moments of inertia.

doi: 10.1007/s002180050330
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1997WU04      Acta Phys.Pol. B28, 97 (1997)

M.Wurkner, J.De Boer, M.Loewe, H.Steffens, H.Maier, J.Srebrny, P.J.Napiorkowski, J.Iwanicki, A.Kordyasz, M.Kisielinski, M.Kowalczyk, J.Choinski, T.Czosnyka, A.I.Levon, J.Kvasil, C.Gunther, G.Sletten

Gamma-Spectroscopy of 231Pa by Particle-Coincidences using a New PIN-Diode Detector Array

NUCLEAR REACTIONS 231Pa(58Ni, 58Ni'), E=148, 260 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 231Pa deduced high-spin levels, band structure.


1996AC01      Z.Phys. A355, 151 (1996)

B.Ackermann, Ch.Fleischmann, H.Baltzer, J.de Boer, T.Czosnyka, C.Gunther, U.Muller, T.Weber

Investigation of Vibrational Levels in 226Ra by Coulomb Excitation and by the 226Ra(d, pnγ) Reaction

NUCLEAR REACTIONS 226Ra(d, np), E=27 MeV; measured γ(ce)-coin. 226Ra(16O, 16O'), E=63 MeV; 226Ra(32S, 32S'), E=135 MeV; measured γ(scattered particle)-coin following Coulomb excitation. 226Ra deduced levels, J, π, K, B(λ), ratios, band structure.

doi: 10.1007/s002180050092
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1996BA67      Z.Phys. A356, 13 (1996)

H.Baltzer, J.deBoer, A.Gollwitzer, G.Graw, C.Gunther, A.I.Levon, M.Loewe, H.J.Maier, J.Manns, U.Muller, B.D.Valnion, T.Weber, M.Wurkner

Study of Low-Lying 0+ Excitations in 228Th and 232,234,236U in the (p, t) Reaction

NUCLEAR REACTIONS 230,232Th, 234,236,238U(p, t), E=22 MeV; measured triton spectra; deduced relative σ. 228,230Th, 232,234,236U deduced levels, J, π, K.

doi: 10.1007/s002180050142
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0943.


1996DE11      Phys.Rev. C53, 1266 (1996)

S.Deylitz, B.D.Valnion, K.El Abiary, J.de Boer, N.Gollwitzer, R.Hertenberger, G.Graw, R.Kulessa, Ch.Briancon, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, S.Fortier, J.B.Kim, L.H.Rosier, G.Rotbard, Yu.Ts.Oganessian, S.A.Karamian, H.J.Wollersheim, H.Folger, J.Gerl, Th.Happ, C.Hategan

Inelastic Deuteron Scattering from the High-Spin Isomer 178mHf2 (16+)

NUCLEAR REACTIONS 178Hf(d, d'), E=22 MeV; measured deuteron spectra, σ(θ). 178Hf deduced possible level, J, π. Target in isomeric state.

doi: 10.1103/PhysRevC.53.1266
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1996KA34      Z.Phys. A356, 23 (1996)

S.A.Karamian, J.de Boer, Yu.Ts.Oganessian, A.G.Belov, Z.Szeglowski, B.N.Markov, J.Adam, V.I.Stegailov, Ch.Briancon, O.Constantinescu, M.Hussonnois

Observation of Photonuclear Reactions on Isomeric Targets: 178m2Hf(γ, n)177m2Hf, 180mTa(γ, 2n)178m,178gTa and 180mTa(γ, p)179m2Hf

NUCLEAR REACTIONS, ICPND 178Hf(γ, n), (γ, 2n), (γ, p), E ≤ 23.5 MeV bremsstrahlung; measured Eγ, Iγ, residuals isomer to ground state yield ratios; analyzed other (γ, n) reaction data, systematics; deduced levels population selectivity does not survive at high excitation energies.

doi: 10.1007/s002180050143
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0936.


1996LE01      Nucl.Phys. A598, 11 (1996)

A.I.Levon, J.de Boer, G.Graw, J.Kvasil, M.Loewe, B.D.Valnion, M.Wurkner, H.Baltzer, C.Gunther, J.Manns, U.Muller, T.Weber

The Structure of the Parity-Doublet Bands in 231Pa

NUCLEAR REACTIONS 231Pa(d, d'), E=27 MeV; measured Ed. 231Pa(p, p'), E=11 MeV; measured Ep. 232Th(p, 2n), E=14 MeV; analyzed data. 231Pa(16O, 16O'), E=85 MeV; 231Pa(32S, 32S'), E=145 MeV; measured Eγ, Iγ following Coulomb excitation. 231Pa deduced levels, J, π, rotational bands, octupole correlations. Q3D magnetic spectrometer, Ge detectors.

RADIOACTIVITY 231U(EC); measured I(ce), (e-γ)-, (e-e-)-coin. 231Pa deduced levels, J, π, band structure, γ-multipolarity, γ-branching ratio. Orange spectrometers, Ge detectors, enriched radioactive targets, mass-separated radioactive sources.

doi: 10.1016/0375-9474(95)00508-0
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Data from this article have been entered in the XUNDL database. For more information, click here.


1996LO19      Z.Phys. A356, 9 (1996)

M.Loewe, J.de Boer, H.J.Maier, M.Wurkner, P.Olbratowski, J.Srebrny, J.Choinski, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, G.Hagemann, G.Sletten, S.A.Karamian, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim

The Rotational Band on the 9- Isomer in 180Ta

NUCLEAR REACTIONS 180Ta(58Ni, 58Ni'), E=225 MeV; 180Ta(32S, 32S'), E=125 MeV; measured (particle γ)-coin following Coulomb excitation. 180Ta deduced high-spin levels, J, π, rotational band, γ-branching ratio, γ-multipolarity, (g(k)-g(R))/Q0 spin independence.

doi: 10.1007/s002180050140
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1994AC02      Z.Phys. A350, 13 (1994)

B.Ackermann, H.Baltzer, K.Freitag, C.Gunther, P.Herzog, J.Manns, U.Muller, R.Paulsen, P.Sevenich, T.Weber, B.Will, J.de Boer, G.Graw, A.I.Levon, M.Loewe, A.Losch, E.Muller-Zanotti

Experimental Investigation of Vibrational Excitations in 230Th

RADIOACTIVITY 230Pa(β+), (EC), (β-) [from 232Th(p, 3n), E not given]; measured Eγ, Iγ, I(ce). 230Th levels deduced Iγ, γ-multipolarity.

NUCLEAR REACTIONS 230Th(d, np), E=23 MeV; measured (ce)(ce)-, γ(ce)-coin. 232Th(p, t), E=22 MeV; measured σ(θ). 230Th deduced levels, J, π, K, γ-multipolarity, B(λ), high-spin band structure.

doi: 10.1007/BF01285047
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0942.


1994LE22      Nucl.Phys. A576, 267 (1994)

A.I.Levon, J.de Boer, G.Graw, R.Hertenberger, D.Hofer, J.Kvasil, A.Losch, E.Muller-Zanotti, M.Wurkner, H.Baltzer, V.Grafen, C.Gunther

The Nuclear Structure of 229Pa from the 231Pa(p, t)229Pa and 230Th(p, 2nγ)229Pa Reactions

NUCLEAR REACTIONS 231Pa(p, t), E=22 MeV; 230Th(p, 2n), E=14 MeV; measured σ(Et, θ), Eγ, Iγ, I(ce), (e-)γ-, (e-)(e-)-coin. 229Pa deduced high-spin levels, J, π, rotational bands, octupole deformation. Q3D magnetic spectrometer, Ge detectors, orange spectrometers, enriched radioactive targets.

doi: 10.1016/0375-9474(94)90260-7
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1994LO10      Z.Phys. A348, 235 (1994)

A.Losch, J.de Boer, K.Kvasil, A.I.Levon, M.Wurkner, H.Baltzer, V.Grafen, C.Gunther

The Low-Lying Levels in 229Pa and Parity Doublets

NUCLEAR REACTIONS 230Th(p, 2n), 231Pa(p, t), E not given; analyzed data. 229Pa deduced levels, J, π, configuration, band structure. Particle, conversion-electron-gamma spectroscopy.


1994SC26      Phys.Rev. C50, 2198 (1994)

C.Schlegel, P.von Neumann-Cosel, F.Neumeyer, A.Richter, S.Strauch, J.de Boer, C.H.Dasso, R.J.Peterson

Depopulation of 180mTa by Coulomb Excitation and Possible Astrophysical Consequences

NUCLEAR REACTIONS, ICPND Ta(32S, 32S'), (36S, 36S'), E=75-130 MeV; measured Eγ, Iγ following Coulomb excitation. Ta(32S, X), E ≈ 80-130 MeV; measured 180Ta production yield vs E, reaction mechanism. 180Ta deduced transition B(λ).

doi: 10.1103/PhysRevC.50.2198
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1993AC02      Nucl.Phys. A559, 61 (1993)

B.Ackermann, H.Baltzer, C.Ensel, K.Freitag, V.Grafen, C.Gunther, P.Herzog, J.Manns, M.Marten-Tolle, U.Muller, J.Prinz, I.Romanski, R.Tolle, J.deBoer, N.Gollwitzer, H.J.Maier

Collective E1 Transitions in Even-A Ra, Th, and U Nuclei

NUCLEAR REACTIONS 226Ra(α, xn), 230,232Th(α, 4n), E=28, 42, 55 MeV; 226Ra, 230,232Th(d, np), E=23, 28 MeV; measured Eγ, Iγ, I(ce), (e-)γ-coin. 226Ra, 224,226,228,230,232Th, 230,232U deduced levels, B(λ) ratios, intrinsic electric dipole moments. Other data input.

RADIOACTIVITY 228Pa(EC), (α); 230Pa(EC), (α), (β-) [from 232Th(p, xn)]; measured Iγ, I(ce). 226Ra, 224,226,228,230,232Th, 230,232U deduced levels, B(E1)/B(E2) ratios, intrinsic electric dipole moments. Other data input.

doi: 10.1016/0375-9474(93)90180-6
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1993CE04      Phys.Rev. C47, R2443 (1993)

B.Cederwall, M.-A.Deleplanque, F.Azaiez, R.M.Diamond, P.Fallon, W.Korten, I.-Y.Lee, A.O.Macchiavelli, J.R.B.Oliveira, F.S.Stephens, W.H.Kelly, D.T.Vo, J.A.Becker, M.J.Brinkman, E.A.Henry, J.R.Hughes, A.Kuhnert, M.A.Stoyer, T.F.Wang, J.E.Draper, C.Duyar, E.Rubel, J.deBoer

New Oblate Band in 196Hg with Quenched M1 Strength

NUCLEAR REACTIONS 192Os(9Be, 5n), E=65 MeV; measured γγ-coin. 196Hg deduced levels, J, π, band structure, B(λ) ratio, shape features, configurations.

doi: 10.1103/PhysRevC.47.R2443
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1993VO04      Phys.Rev.Lett. 71, 340 (1993)

D.T.Vo, W.H.Kelly, F.K.Wohn, J.C.Hill, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.R.B.Oliveira, J.Burde, A.O.Macchiavelli, J.deBoer, B.Cederwall, I.Y.Lee, P.Fallon, J.A.Becker, E.A.Henry, M.J.Brinkman, A.Kuhnert, M.A.Stoyer, J.R.Hughes, J.E.Draper, C.Duyar, E.Rubel

Superdeformation in 191Au

NUCLEAR REACTIONS 186W(11B, 7n), (11B, 6n), (11B, 5n), E=84, 86 MeV; 176Yb(19F, xn), E=100, 105 MeV; measured γγ-coin. 191Au deduced levels, J, π, superdeformed band, dynamic moments of inertia.

doi: 10.1103/PhysRevLett.71.340
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1993WO05      Nucl.Phys. A556, 261 (1993)

H.J.Wollersheim, H.Emling, H.Grein, R.Kulessa, R.S.Simon, C.Fleischmann, J.de Boer, E.Hauber, C.Lauterbach, C.Schandera, P.A.Butler, T.Czosnyka

Coulomb Excitation of 226Ra

NUCLEAR REACTIONS 226Ra(α, α'), E=15-17 MeV; 226Ra(16O, 16O'), E=63 MeV; 226Ra(32S, 32S'), E=135 MeV; 226Ra(208Pb, 208Pb'), E=978 MeV; measured σ(Eγ, θγ, θp), (particle)γ-coin following Coulomb excitation. 226Ra deduced levels, J, π, B(λ), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(93)90351-W
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1992DE51      Z.Phys. A344, 41 (1992)

J.de Boer, N.Gollwitzer, A.Losch, H.J.Maier, H.Muller, M.Rohn, B.Ackermann, T.Bihn, V.Grafen, C.Gunther, M.Marten-Tolle, N.Singh, R.Tolle

In-Beam Spectroscopy of 231Pa

NUCLEAR REACTIONS 232Th(p, 2n), E=14 MeV; measured I(ce), (ce)(ce)-, γ(ce)-coin. 231Pa(32S, 32S'), E=140 MeV; 231Pa(α, α'), E=17 MeV; measured Eγ, Iγ, following Coulomb excitation. 231Pa deduced levels, J, π, M1, E2 transition Iγ, B(λ), quadrupole moment.

doi: 10.1007/BF01291018
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1992LE10      Z.Phys. A343, 131 (1992)

A.I.Levon, J.de Boer, A.A.Pasternak, D.A.Volkov

M1-Transitions and the Mutual Orientation of the Unpaired Nucleons in Odd-Odd Nuclei

NUCLEAR STRUCTURE 102,104,106Ag, 130La, 132Pr, 196Tl; analyzed T1/2, B(λ) ratio data; deduced B(M1), unpaired nucleons mutual orientation role. Axial-rotor plus two quasiparticles model, quasiclassical approximation.

doi: 10.1007/BF01291817
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1992WO09      Z.Phys. A341, 137 (1992)

H.J.Wollersheim, P.Egelhof, H.Emling, J.Gerl, W.Henning, R.Holzmann, R.Schmidt, R.S.Simon, N.Martin, G.Eckert, Th.W.Elze, K.Stelzer, R.Kulessa, G.Duchene, B.Haas, J.C.Merdinger, J.P.Vivien, J.de Boer, E.Hauber, K.Kaiser, P.von Brentano, R.Reinhardt, R.Wirowski, R.Julin, C.Fahlander, I.Thorslund, H.Kluge

Evidence for a Two-Phonon Octupole Vibrational State in 208Pb

NUCLEAR REACTIONS 206,208Pb(208Pb, X), E=1290 MeV; measured (particle)(particle)γ-coin, (particle)γ(θ), directional correlations; 206Pb(208Pb, 208Pb'), E=1290 MeV; measured σ(θ). 208Pb deduced level, possible J, π, octupole character, dynamical deformation parameter.

doi: 10.1007/BF01298473
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1991AZ04      Z.Phys. A338, 471 (1991)

F.Azaiez, W.H.Kelly, W.Korten, M.A.Deleplanque, F.S.Stephens, R.M.Diamond, J.E.Draper, A.O.Macchiavelli, E.Rubel, J.de Boer, M.Rohn, J.A.Becker, E.A.Henry, M.J.Brinkman, S.W.Yates, A.Kuhnert, T.F.Wang

Superdeformed Bands in 195Tl

NUCLEAR REACTIONS 181Ta(18O, xn), E=95-104 MeV; 186W(15N, 5n), (15N, 6n), E=90, 95 MeV; measured γγ-coin. 195Tl deduced superdeformed bands.

doi: 10.1007/BF01295782
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1991DE09      Nucl.Phys. A528, 242 (1991)

J.de Boer, J.Fernandez Niello, E.Hauber, E.G.Vogt, C.H.Dasso, M.Lozano, G.Pollarolo

Dynamical Effects in Heavy-Ion Interactions at Bombarding Energies Near the Coulomb Barrier. A Study for the 16O + 120Sn System

NUCLEAR REACTIONS 120Sn(16O, 16O), (16O, 16O'), E=46, 50, 54 MeV; measured σ(θ); deduced model parameters, dynamical effects role. Optical model.

doi: 10.1016/0375-9474(91)90427-8
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1991GR13      Phys.Rev. C44, R1728 (1991)

V.Grafen, B.Ackermann, H.Baltzer, T.Bihn, C.Gunther, J.deBoer, N.Gollwitzer, G.Graw, R.Hertenberger, H.Kader, A.Levon, A.Losch

Does a (5/2)+ - (5/2)- Ground-State Parity Doublet Exit in 229Pa ( Question )

NUCLEAR REACTIONS 230Th(p, 2n), E=14 MeV; measured γ(ce)-, (ce)n-coin. 231Pa(p, t), E=45 MeV; 231Pa, 235U(p, t), E=22 MeV; measured σ(Et). 229Pa deduced levels, J, π, band structure.

doi: 10.1103/PhysRevC.44.R1728
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1990DE07      Z.Phys. A335, 202 (1990)

J.de Boer, C.H.Dasso, G.Pollarolo

Calculations for Diabolic Pair-Transfer Below the Coulomb Barrier

NUCLEAR REACTIONS 162Dy(208Pb, X), E=700-1100 MeV; calculated two-nucleon transfer probabilities; deduced dominant mechanism.


1990HU04      Nucl.Phys. A512, 275 (1990)

J.R.Hughes, R.Tolle, J.de Boer, P.A.Butler, C.Gunther, V.Grafen, N.Gollwitzer, V.E.Holliday, G.D.Jones, C.Lauterbach, M.Marten-Tolle, S.M.Mullins, R.J.Poynter, R.S.Simon, N.Singh, R.J.Tanner, R.Wadsworth, D.L.Watson, C.A.White

Octupole Correlations in 225Th

NUCLEAR REACTIONS 226Ra(α, 5n), E=50 MeV; measured Eγ, Iγ, Iγ(θ), I(ce), γγ-, e-n-, e-e--, e-γ-coin, γ-branching ratios. 225Th deduced levels, J, π, rotational bands, dipole moment. Radioactive target.

doi: 10.1016/0375-9474(90)93272-8
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1990MA20      Z.Phys. A336, 27 (1990)

M.Marten-Tolle, B.Ackermann, H.Baltzer, T.Bihn, V.Grafen, C.Gunther, H.Hausmann, N.Singh, R.Tolle, J.de Boer, N.Gollwitzer

Investigation of 224Ra in the 226Ra(α, α'2n) Reaction

NUCLEAR REACTIONS 226Ra(α, 2nα), E=55 MeV; measured γ(e-), (e-)(e-)-, (ce)(ce)-coin. 224Ra deduced levels, J, π, E1/E2 branching ratios.


1989KU23      Z.Phys. A334, 299 (1989)

R.Kulessa, Ch.Briancon, A.Lefebvre, C.F.Liang, J.P.Thibaud, R.J.Walen, A.Celler, Ch.Lauterbach, J.De Boer, Ch.Mittag, F.Riess, Ch.Schandera, H.Emling, S.Hlavac, R.S.Simon, I.N.Mikhailov, Ph.N.Usmanov

Coulomb Excitation of 230Th with 32S, 84Kr and 142Nd Projectiles

NUCLEAR REACTIONS 230Th(32S, 32S'), E=135 MeV; 230Th(84Kr, 84Kr'), E=440 MeV; 230Th(142Nd, 142Nd'), E=682 MeV; measured (particle)γ-coin following Coulomb excitation, Eγ, Iγ. 230Th deduced levels, Iγ, B(λ), band structure.


1986SC18      Phys.Lett. 174B, 241 (1986)

P.Schuler, Ch.Lauterbach, Y.K.Agarwal, J.De Boer, K.P.Blume, P.A.Butler, K.Euler, Ch.Fleischmann, C.Gunther, E.Hauber, H.J.Maier, M.Marten-Tolle, Ch.Schandera, R.S.Simon, R.Tolle, P.Zeyen

High-Spin States in 224,226,228Th and the Systematics of Octupole Effects in Even Th Isotopes

NUCLEAR REACTIONS 226Ra(α, 4n), (α, 2n), E=42 MeV; 226Ra(α, 6n), E=55 MeV; measured Eγ, Iγ, I(ce), γγ-coin, (ce)(ce)-coin. 220,222,230Th deduced B(E1)/B(E2) ratios, induced electric dipole to quadrupole moment ratio. 224,226,228Th deduced levels, J, π, γ-branching, B(E1)/B(E2) ratios, induced electric dipole to quadrupole moment ratio. Other data input.

doi: 10.1016/0370-2693(86)91091-9
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1984DE28      Nuovo Cim. 81A, 245 (1984)

J.De Boer, Ch.Lauterbach, Ch.Mittag, F.Riess, Ch.Schandera, Ch.Briancon, A.Lefebvre, C.F.Liang, J.P.Thibaud, R.T.Walen, H.Emling, R.S.Simon, A.Celler, R.Kulessa

Coulomb Excitation of 230Th

NUCLEAR REACTIONS 230Th(32S, 32S'), E=135 MeV; 230Th(84Kr, 84Kr'), E=440 MeV; 230Th(142Nd, 142Nd'), E=447 MeV; measured (particle)γ-coin following Coulomb excitation. 230Th deduced levels, J, π, band structure, γ-branching.

doi: 10.1007/BF02724168
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1984LA13      Phys.Lett. 140B, 187 (1984)

Ch.Lauterbach, J.de Boer, Ch.Mittag, F.Riess, Ch.Schandera, Ch.Briancon, A.Lefebvre, S.Hlavac, R.S.Simon

High-Spin States in 230Th Populated via Coulomb Excitation with 142Nd Projectiles

NUCLEAR REACTIONS 230Th(142Nd, 142Nd'), E=4.8 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. 230Th deduced levels, J, π, rotational band characteristics, configurations, alignment pattern.

doi: 10.1016/0370-2693(84)90917-1
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1983SC42      Nucl.Instrum.Methods 217, 128 (1983)

Ch.Schandera, Ch.Lauterbach, J.de Boer

Test and Performance of Position Sensitive Parallel Plate Avalanche Detectors in Heavy-Ion Kinematic Coincidence Measurements

NUCLEAR REACTIONS 139La(86Kr, X), E=860 MeV; measured (fragment)(fragment)γ-coin. Two-dimensional position sensitive parallel plate avalanche counters.

doi: 10.1016/0167-5087(83)90119-9
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1982NA04      Phys.Rev. C25, 1074 (1982)

F.Naulin, C.Detraz, M.Roy-Stephan, M.Bernas, J.de Boer, D.Guillemaud, M.Langevin, F.Pougheon, P.Roussel

Mass of 18C from the Double-Charge-Exchange Reaction 48Ca(18O, 18C)48Ti

NUCLEAR REACTIONS 48Ca(18O, 18C), E=100 MeV; measured σ(E(18C)), Q. 18C deduced mass. Enriched target.

doi: 10.1103/PhysRevC.25.1074
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1982NA08      J.Phys.(Paris), Lett. 43, L-29 (1982)

F.Naulin, C.Detraz, M.Roy-Stephan, M.Bernas, J.de Boer, D.Guillemaud, M.Langevin, F.Pougheon, P.Roussel

Excited States of 19N and 21O

NUCLEAR REACTIONS 18O(18O, 19N), E=100 MeV; 18O(18O, 21O), E=92 MeV; measured σ(E(19N)), σ(E(21O)). 19N deduced levels, mass. 21O deduced levels.

doi: 10.1051/jphyslet:0198200430202900
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1981DA08      Z.Phys. A300, 71 (1981)

G.Dannhauser, J.de Boer, R.Lutter, F.Riess, H.Bohn

The Quadrupole Moment Q2+ of 32S

NUCLEAR REACTIONS 60Ni(32S, 32S'), E=70-73 MeV; measured 32Sγ-coin, Coulomb excitation. 32S level deduced quadrupole moment.


1981DE04      Nucl.Phys. A352, 125 (1981)

J.De Boer, K.Abrahams, J.Kopecky, P.M.Endt

Investigation of the 31P(n(pol), γ)32P Reaction

NUCLEAR REACTIONS 31P(polarized n, γ), E=thermal; measured CP for γ-rays. 32P levels deduced J, channel spin mixing, δ.

doi: 10.1016/0375-9474(81)90563-7
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1980ZI04      Verh.Deut.Phys.Ges. 15, 1231 (1980)

R.Zimmermann, H.Behrens, J.de Boer, F.Riess, R.Novotny, D.Pelte, U.Winkler

Coulombanregung von 226Ra

NUCLEAR REACTIONS 226Ra(32S, 32S'), E=150 MeV; 226Ra(58Ni, 58Ni'), E=243 MeV; measured Coulomb excitation, γ(particle)-coin. 226Ra deduced levels, J, π, band structure.


1977TR06      Phys.Rev.Lett. 39, 1062 (1977)

W.Trautmann, J.de Boer, W.Dunnweber, G.Graw, R.Kopp, C.Lauterbach, H.Puchta, U.Lynen

Evidence for Negative Deflection Angles in 40Ar + Ag Deep-Inelastic Reactions from γ-Ray Circular Polarization Measurements

NUCLEAR REACTIONS Ag(40Ar, X), E=284, 303 MeV; measured CP; deduced direction of polarization of excited product nuclei.

doi: 10.1103/PhysRevLett.39.1062
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1975GR23      Phys.Rev.Lett. 35, 565 (1975)

E.Gross, J.de Boer, R.M.Diamond, F.S.Stephens, P.Tjom

Coulomb Excitation of High-Spin States in 238U

NUCLEAR REACTIONS 238U(84Kr, 84Kr'γ), E=385 MeV; 238U(86Kr, 86Kr'γ), E=394 MeV; 238U(132Xe, 132Xe'γ), E=605 MeV; 238U(136Xe, 136Xe'γ), E=640 MeV; measured Eγ, Iγ, particle γ-coin, γγ-coin. 238U deduced levels, K, J, π.

doi: 10.1103/PhysRevLett.35.565
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1974SP04      Nucl.Phys. A224, 517 (1974)

A.M.J.Spits, J.de Boer

Investigation of the 29Si(n, γ)30Si Reaction with Non-Polarized and Polarized Thermal Neutrons

NUCLEAR REACTIONS 29Si(n, γ), (polarized n, γ), E=thermal; measured Eγ, Iγ, CP(γ), σ; deduced Q; 12C, 14N, 19F, 27Al, 28Si, 35Cl, 54Fe, 56Fe, 207Pb(n, γ); measured Eγ; deduced Q; 28Si(n, γ); measured σ. 30Si deduced levels, γ-branching, J, π.

doi: 10.1016/0375-9474(74)90553-3
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1974TJ01      Phys.Rev.Lett. 33, 593 (1974)

P.O.Tjom, F.S.Stephens, R.M.Diamond, J.de Boer, W.E.Meyerhof

Angular-Momentum Effects on Continuum Gamma Rays Following Heavy-Ion Reactions

NUCLEAR REACTIONS 82Se(84Kr, xnγ), E=347 MeV; 150Sm(16O, xnγ), E=88 MeV; 165Ho(p, xnγ), E=25 MeV; measured Eγ, Iγ, γγ-coin; deduced angular momentum effects on continuum γ-rays.

doi: 10.1103/PhysRevLett.33.593
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1972DE19      Nucl.Phys. A186, 365 (1972)

M.J.A.de Voigt, P.W.M.Glaudemans, J.de Boer, B.H.Wildenthal

Shell-Model Calculations for Masses 27, 28 and 29: Electromagnetic Transition Rates and Multipole Moments

NUCLEAR STRUCTURE 27Al, 27Mg, 29Si, 29Al, 27Si, 28Si, 29P; calculated levels, B(M1), B(E2), γ-mixing ratios. Shell model.

doi: 10.1016/0375-9474(72)90053-X
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1971ST24      Phys.Rev.Lett. 27, 1151 (1971)

F.S.Stephens, R.M.Diamond, J.de Boer

E4 Moments in 152Sm and 154Sm

NUCLEAR REACTIONS 152,154Sm(α, α'), E=10-12 MeV; measured σ(E;E(α'), Eγ). 152,154Sm deduced E4 transition moments, β4 deformations.

doi: 10.1103/PhysRevLett.27.1151
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1970KL06      Nucl.Phys. A154, 499 (1970)

A.M.Kleinfeld, R.Covello-Moro, H.Ogata, G.G.Seaman, S.G.Steadman, J.de Boer

Reorientation Measurements in 116Sn and 124Sn

NUCLEAR REACTIONS 116,124Sn(α, α'γ), (16O, 16O'γ), (32S, 32S'γ), E=2-2.5 MeV/nucleon; measured σ(Eα, Eγ, θ(γ)), σ(E(16O'), Eγ, θ(γ)), σ(E(32S'), Eγ, θ(γ)). 116,124Sn levels deduced B(E2), quadrupole moment.

doi: 10.1016/0375-9474(70)90122-3
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1970KL12      Nucl.Phys. A158, 81 (1970)

A.M.Kleinfeld, J.D.Rogers, J.Gastebois, S.G.Steadman, J.de Boer

Reorientation Effect Measurements in 106,114Cd

NUCLEAR REACTIONS 106,114Cd(α, α'γ), E=9 MeV; 106,114Cd(16O, 16O'γ), E=35-40 MeV; 106,114Cd(32S, 32S'γ), E=49-55 MeV; measured σ(Eα', Eγ, θ(γ)), (E;E(16O'), Eγ, θ(γ)), (E;E(32S'), Eγ, θ(γ)); deduced hyperfine attenuation coefficients. 106,114Cd levels deduced B(E2), quadrupole moment. Enriched targets; reorientation experiment, Coulomb excitation.

doi: 10.1016/0375-9474(70)90052-7
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1970ST09      Phys. Rev.Lett. 24, 1137 (1970)

F.S.Stephens, R.M.Diamond, N.K.Glendenning, J.de Boer

Electric Hexadecapole Transition Moment in 152Sm

NUCLEAR REACTIONS 152Sm(α, α'γ), E=10-14 MeV; measured σ(E;Eα, Eγ). 152Sm deduced E4 transition moment, deformation parameters β(L).

doi: 10.1103/PhysRevLett.24.1137
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1970ST17      Nucl.Phys. A155, 1 (1970)

S.G.Steadman, A.M.Kleinfeld, G.G.Seaman, J.De Boer, D.Ward

Reorientation Effect in the Cadmium Isotopes

NUCLEAR REACTIONS Cd(α, α'γ), E=9-10 MeV; Cd(16O, 16O'γ), E=38-40 MeV; Cd(32S, 32S'γ), E=64 MeV; Cd(40Ar, 40Ar'γ), E=101 MeV; measured Iγ. 106,108,110,112,114,116Cd levels deduced Q[relative]. Natural target.

doi: 10.1016/0375-9474(70)90074-6
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1968DE24      Proc.Intern.Conf.Nucl.Struct., Tokyo (1967), J.Sanada, Ed., Suppl.J.Phys.Soc.Japan 24, 199 (1968)

J.de Boer

Determination of Quadrupole Moments of Excited 2+ States


1968DE34      Advan.Nucl.Phys. 1, 1 (1968)

J.de Boer, J.Eichler

The Reorientation Effect


1967ST03      Nucl.Phys. A92, 319 (1967)

R.G.Stokstad, I.Hall, G.D.Symons, J.de Boer

The Determination of the Static Quadrupole Moments of the First 2+ States in 114Cd and 116Cd by Higher Order Effects in Coulomb Excitation

NUCLEAR REACTIONS 114,116Cd(α, α'), (12C, 12C'), (16O, 16O'), E = 2-3 MeV/nucleon; measured σ(E). 114,116Cd 2+ level deduced quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(67)90221-7
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1965BO08      Nucl.Phys. 61, 682 (1965)

J.D.Bowman, J.De Boer, F.Boehm

The Electromagnetic Properties of Tm169

RADIOACTIVITY 169Yb; measured γγ(θ, H). 169Tm deduced μ, Q0, gK, gR, b0.

doi: 10.1016/0029-5582(65)90617-6
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1965DE05      Nucl.Phys. 61, 675 (1965)

J.De Boer

Coulomb Excitation of Tm169

NUCLEAR REACTIONS 169Tm(16O, 16O'γ), E=44 MeV; measured Eγ, Iγ. 169Tm deduced excitation probabilities.

doi: 10.1016/0029-5582(65)90616-4
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1965DE07      Phys.Rev.Letters 14, 564 (1965)

J.de Boer, R.G.Stokstad, G.D.Symons, A.Winther

Reorientation Effect in Cd114

NUCLEAR STRUCTURE 114Cd; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.14.564
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1965WI14      Cal.Inst.Tech.Technical Report (1965); Reprinted in 66Al22

A.Winther, J.de Boer

A Computer Program for Multiple Coulomb Excitation


1964DE01      Bull.Am.Phys.Soc. 9, No.1, 108, KC11 (1964)

J.de Boer

Multiple Coulomb Excitation of Dy163 and Er167 with Oxygen Ions

NUCLEAR STRUCTURE 167Er, 163Dy; measured not abstracted; deduced nuclear properties.


1964DE07      Phys.Rev. 134, B1032 (1964)

J.de Boer, G.Goldring, H.Winkler

Multiple Coulomb Excitation of Rotational Levels in Even-Even Nuclei

NUCLEAR STRUCTURE 192Os, 190Os, 188Os, 164Dy, 168Er, 170Er, 166Er, 150Sm, 152Sm, 154Sm, 182W, 180Hf, 184W, 186W, 158Gd, 156Gd, 160Gd, 162Dy, 178Hf, 176Yb, 172Yb, 174Yb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.134.B1032
Citations: PlumX Metrics


1964DE14      Bull.Am.Phys.Soc. 9, No.7, 718, K6 (1964)

J.de Boer, R.G.Stokstad, G.D.Symons, A.Winther

Experimental Evidence for the Reorientation Effect in Cd114

NUCLEAR STRUCTURE 114Cd; measured not abstracted; deduced nuclear properties.


1964SY01      Bull.Am.Phys.Soc. 9, No.5, 554, N9 (1964)

G.D.Symons, J.De Boer

Coulomb Excitation of 86Sr and 88Sr

NUCLEAR STRUCTURE 88Sr, 86Sr; measured not abstracted; deduced nuclear properties.


1963BO33      Bull.Am.Phys.Soc. 8, No.8, 596, D7 (1963)

D.Bowman, J.de Boer, F.Boehm

Magnetic Moment of the 139-keV State in Tm169

NUCLEAR STRUCTURE 169Tm; measured not abstracted; deduced nuclear properties.


1963DE03      Phys.Letters 3, 304 (1963)

J.de Boer, J.D.Rogers

Concerning the Magnetic Properties of Deformed Nuclei in the Region 153 ≤ A ≤ 187

doi: 10.1016/0031-9163(63)90272-5
Citations: PlumX Metrics


1963DE08      Bull.Am.Phys.Soc. 8, No.4, 387, X4 (1963); Priv.Comm. (1963)

J.de Boer, G.Goldring, J.de Boer, G.Goldring, H.Winkler

Multiple Coulomb Excitation of Rotational Levels in Sm154


1963DE25      Bull.Am.Phys.Soc. 8, No.8, 612, N12 (1963)

J.de Boer

Coulomb Excitation of Tm169 and W183 with 44-MeV Oxygen Ions

NUCLEAR STRUCTURE 169Tm, 183W; measured not abstracted; deduced nuclear properties.


1963DE31      Proc.Conf.Reactions between Complex Nuclei, 3rd Asilomar, Cal., A.Ghiorso, R.M.Diamond, H.E.Conzett, Ed., Univ.Of California, p.317 (1963)

J.de Boer, G.Goldring, H.Winkler

Multiple Coulomb Excitation of Rotational Levels in Even-Even Nuclei

NUCLEAR STRUCTURE 154Sm, 172Yb, 174Yb, 176Yb, 178Hf, 162Dy, 158Gd, 160Gd, 156Gd, 168Er, 164Dy, 170Er, 166Er, 182W, 180Hf, 186W, 184W; measured not abstracted; deduced nuclear properties.


1963GO13      Proc.Conf. Reactions between Complex Nuclei, 3rd, Asilomar, Cal., A.Ghiorso, R.M.Diamond, H.E.Conzett, Ed., Univ.Of California, p.278 (1963)

G.Goldring, J.De Boer, H.Winkler

Precision Measurements of Excitation Functions for the Coulomb Excitation of the 2+ and 4+ Rotational Levels in Sm152

NUCLEAR STRUCTURE 152Sm; measured not abstracted; deduced nuclear properties.


1959DE26      Helv.Phys.Acta 32, 273 (1959)

J.de Boer, M.Martin, P.Marmier

Coulomb-Anregung Deformierter Ungerader Kerne


1959DE29      Helv.Phys.Acta 32, 377 (1959); Erratum Helv.Phys.Acta 32, 658 (1959)

J.de Boer, M.Martin, P.Marmier

Gammawinkelverteilungen bei elektrischer Anregung deformierter ug-Kerne


1958DE31      Helv.Phys.Acta 31, 578 (1958)

J.deBoer, M.Martin, P.Marmier

Gamma Angular Distributions in the Coulomb Excitation of Some u-g Nuclei


1958MA36      Helv.Phys.Acta 31, 435 (1958)

M.Martin, P.Marmier, J.de Boer

Coulomb-Anregung einiger deformierter u-g-Kerne


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