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NSR database version of May 24, 2024.

Search: Author = H.Jeppesen

Found 60 matches.

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2017AL11      Eur.Phys.J. A 53, 62 (2017)

J.M.Allmond, C.W.Beausang, T.J.Ross, P.Humby, M.S.Basunia, L.A.Bernstein, D.L.Bleuel, W.Brooks, N.Brown, J.T.Burke, B.K.Darakchieva, K.R.Dudziak, K.E.Evans, P.Fallon, H.B.Jeppesen, J.D.LeBlanc, S.R.Lesher, M.A.McMahan, D.A.Meyer, L.Phair, J.O.Rasmussen, N.D.Scielzo, S.R.Stroberg, M.Wiedeking

Particle-γ coincidence spectroscopy of the N = 90 nucleus 154Gd by (p, tγ)

NUCLEAR REACTIONS 156Gd(p, tγ)154Gd, E=25 MeV; measured Eγ, Iγ(θ), γ∓coin, E(t), I(t), tγ-coin using segmented Si telescope array and HPGe array; deduced triton energy spectra, σ(θ) to discrete states. 154Gd; deduced level scheme, rotational bands. Compared with other (p, t) and (t, p) data.

doi: 10.1140/epja/i2017-12253-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2258. Data from this article have been entered in the XUNDL database. For more information, click here.


2016OL06      Phys.Rev. C 94, 054318 (2016)

B.Olaizola, H.Mach, L.M.Fraile, J.Benito, M.J.G.Borge, R.Boutami, P.A.Butler, Z.Dlouhy, H.O.U.Fynbo, P.Hoff, S.Hyldegaard, H.B.Jeppesen, A.Jokinen, C.Jollet, A.Korgul, U.Koster, Th.Kroll, W.Kurcewicz, F.Marechal, J.Mrazek, T.Nilsson, W.A.Plociennik, E.Ruchowska, R.Schuber, W.Schwerdtfeger, M.Sewtz, G.S.Simpson, M.Stanoiu, O.Tengblad, P.G.Thirolf, D.T.Yordanov

High-sensitivity study of levels in 30Al following β decay of 30Mg

RADIOACTIVITY 30Mg(β-), (β-n)[from U(p, F), E=1.4 GeV at CERN-ISOLDE]; measured Eγ, Iγ, Eβ, Iβ, βγ-, βγγ-coin, level half-lives by βγγ(t) fast timing method. 30Al; deduced levels, J, π, B(M1). Comparisons with shell-model calculations.

doi: 10.1103/PhysRevC.94.054318
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013SC05      Acta Phys.Pol. B44, 463 (2013)

V.Scuderi, A.Di Pietro, A.M.Moro, L.Acosta, F.Amorini, M.J.G.Borge, P.Figuera, M.Fisichella, L.M.Fraile, J.Gomez-Camacho, H.Jeppesen, M.Lattuada, I.Martel, M.Milin, A.Musumarra, M.Papa, M.G.Pellegriti, F.Perez-Bernal, R.Raabe, G.Randisi, F.Rizzo, G.Scalia, O.Tengblad, D.Torresi, A.M.Vidal, D.Voulot, F.Wenander, M.Zadro

Elastic Scattering for the 11Be + 64Zn System Close to the Coulomb Barrier

NUCLEAR REACTIONS 64Zn(10Be, 10Be), (11Be, 11Be), E not given; measured reaction products; deduced σ, σ(θ). Comparison with optical model calculations.

doi: 10.5506/APhysPolB.44.463
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1856.


2012AL22      Phys.Rev. C 86, 064306 (2012)

M.Alcorta, M.J.G.Borge, M.Cubero, C.Aa.Diget, R.Dominguez-Reyes, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, D.Galaviz, S.Hyldegaard, H.Jeppesen, B.Jonson, O.S.Kirsebom, M.Madurga, A.Maira, A.Munoz Martin, T.Nilsson, G.Nyman, D.Obradors, A.Perea, K.Riisager, O.Tengblad, M.Turrion

Properties of 12C resonances determined from the 10B(3He, pααα) and 11B(3He, dααα) reactions studied in complete kinematics

NUCLEAR REACTIONS 10B(3He, p3α), E=4.9 MeV; 11B(3He, d3α), E=8.5 MeV; measured particle spectra. 12C; deduced levels, resonances, J, π, width, partial α-decay branching ratios. Cluster structure. Comparison with previous studies.

doi: 10.1103/PhysRevC.86.064306
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012DI08      Phys.Rev. C 85, 054607 (2012)

A.Di Pietro, V.Scuderi, A.M.Moro, L.Acosta, F.Amorini, M.J.G.Borge, P.Figuera, M.Fisichella, L.M.Fraile, J.Gomez-Camacho, H.Jeppesen, M.Lattuada, I.Martel, M.Milin, A.Musumarra, M.Papa, M.G.Pellegriti, F.Perez-Bernal, R.Raabe, G.Randisi, F.Rizzo, G.Scalia, O.Tengblad, D.Torresi, A.M.Vidal, D.Voulot, F.Wenander, M.Zadro

Experimental study of the collision 11Be + 64Zn around the Coulomb barrier

NUCLEAR REACTIONS 64Zn(9Be, 9Be), E=29 MeV; 64Zn(10Be, 10Be), E=28.7 MeV; 64Zn(11Be, 11Be), E=28.4 MeV; 197Au(10Be, 10Be), E(cm)=27.9 MeV; 197Au(12C, 12C), E(cm)=25.7 MeV; measured particle spectra, elastic scattering σ(θ) at REX-ISOLDE-CERN facility and at LNS, Catania; deduced S matrix. Optical model and distorted-wave Born-approximation (DWBA) analysis. 64Zn(11Be, X), E=28.4 MeV; measured differential σ(θ) of transfer/breakup events; calculated σ(θ) by continuum-discretized coupled-channel (CDCC) calculations.

doi: 10.1103/PhysRevC.85.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1856.


2012PE16      Phys.Rev. C 86, 044329 (2012)

M.Petri, S.Paschalis, R.M.Clark, P.Fallon, A.O.Macchiavelli, K.Starosta, T.Baugher, D.Bazin, L.Cartegni, H.L.Crawford, M.Cromaz, U.Datta Pramanik, G.de Angelis, A.Dewald, A.Gade, G.F.Grinyer, S.Gros, M.Hackstein, H.B.Jeppesen, I.Y.Lee, S.McDaniel, D.Miller, M.M.Rajabali, A.Ratkiewicz, W.Rother, P.Voss, K.A.Walsh, D.Weisshaar, M.Wiedeking, B.A.Brown, C.Forssen, P.Navratil, R.Roth

Structure of 16C: Testing shell model and ab initio approaches

NUCLEAR REACTIONS 9Be(17N, X)16O, E=72 MeV/nucleon, [17N secondary beam from 9Be(22Ne, X), E=150 MeV/nucleon primary reaction]; measured Eγ, Iγ, σ, half-life of first 2+ state in 16O by RDM plunger method using SeGA array at NSCL facility. 16C; deduced levels, J, π, B(E2), spectroscopic factors and proton amplitude of first 2+ state, gamma-ray branching ratios from second 2+ state. Comparison of with shell-model calculations using three interactions.

doi: 10.1103/PhysRevC.86.044329
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012SC24      J.Phys.:Conf.Ser. 381, 012050 (2012)

V.Scuderi, A.Di Pietro, L.Acosta, F.Amorini, M.J.G.Borge, P.Figuera, M.Fisichella, L.M.Fraile, J.Gomez-Camacho, H.Jeppesen, M.Lattuada, I.Martel, M.Milin, A.Musumarra, M.Papa, M.G.Pellegriti, F.Perez-Bernal, R.Raabe, G.Randisi, F.Rizzo, D.Santonocito, G.Scalia, O.Tengblad, D.Torresi, A.M.Vidal, M.Zadro

Elastic scattering and direct reactions of the 1n halo 11Be nucleus on 64Zn near the barrier

NUCLEAR REACTIONS 64Zn(9Be, X), (9Be, 9Be), (10Be, X), (10Be, 10Be), (11Be, X), (11Be, 11Be), E(cm)≈Coulomb barrier; measured light charged particles; deduced elastic scattering σ(θ); calculated elastic scattering σ(θ) using optical model.

doi: 10.1088/1742-6596/381/1/012050
Citations: PlumX Metrics


2011AL28      J.Phys.:Conf.Ser. 312, 092013 (2011)

M.Alcorta, M.J.G.Borge, M.Cubero, C.A.Diget, R.Dominguez-Reyes, L.Fraile, B.R.Fulton, H.O.U.Fynbo, D.Galaviz, S.Hyldegaard, H.B.Jeppesen, B.Jonson, O.S.Kirsebom, M.Madurga, A.Maira, A.Munoz, T.Nilsson, G.Nyman, D.Obradors, A.Perea, K.Riisager, O.Tengblad, M.Turrion

Properties of resonances in 12C above the triple-alpha threshold

NUCLEAR REACTIONS 10B(3He, p3α), 11B(3He, d3α), E≈10 MeV; measured Eα, Iα(θ), αα-coin, Ep, Ip(θ), E(d), I(d, θ), pα-coin, dα-coin. 12C deduced resonances energy, width, branching ratios to the i8Be ground state using R matrix. Compared with published data.

doi: 10.1088/1742-6596/312/9/092013
Citations: PlumX Metrics


2011BE57      J.Phys.:Conf.Ser. 312, 092017 (2011)

J.S.Berryman, R.M.Clark, K.E.Gregorich, J.M.Allmond, D.L.Bleuel, R.J.Cooper, M.Cromaz, M.A.Deleplanque, I.Dragojevic, J.Dvorak, P.A.Ellison, P.Fallon, M.A.Garcia, J.M.Gates, S.Gros, O.Gothe, H.B.Jeppesen, D.Kaji, I.Y.Lee, A.O.Macchiavelli, K.Morimoto, H.Nitsche, S.Paschalis, M.Petri, J.Qian, L.Stavsetra, F.S.Stephens, M.A.Stoyer, T.J.Ross, H.Watanabe, M.Wiedeking

Nuclear spectroscopy of the heaviest elements: studies of 254No, 257Rf, and 261Sg

NUCLEAR REACTIONS 208Pb(48Ca, 2n), E=221 MeV;208Pb(50Ti, n), E=238 MeV;208Pb(54Cr, n), E=261 MeV; measured Eγ, Iγ using HPGe, recoils using MWPC, Eα, Iα, E(e), I(e), eγ-coin. 254No, 257Rf deduced levels, J, π, γ transitions, isomeric transition T1/2, bands, 257Rf α-decay T1/2, 254No g-factor.

doi: 10.1088/1742-6596/312/9/092017
Citations: PlumX Metrics


2011DI19      J.Phys.:Conf.Ser. 312, 082020 (2011)

A.Di Pietro, F.Amorini, P.Figuera, M.Fisichella, M.Lattuada, A.Musumarra, M.Papa, M.G.Pellegriti, G.Randisi, F.Rizzo, D.Santonocito, G.Scalia, V.Scuderi, E.Strano, D.Torresi, L.Acosta, I.Martel, F.Perez-Bernal, M.J.G.Borge, A.M.Vidal, O.Tengblad, L.M.Fraile, H.Jeppesen, D.Voulot, F.Wenander, J.Gomez-Camacho, M.Milin, R.Raabe, M.Zadro

Evidence of strong effects of the 11Be halo structure on reaction processes at energies around the Coulomb barrier

NUCLEAR REACTIONS 64Zn(9Be, 9Be), (10Be, 10Be), (11Be, 11Be'), E(cm)≈1.4 Coulomb barrier; measured E(Be), I(Be, θ); deduced σ(θ); calculated σ(θ) using optical model code PTOLEMY. Compared with data.

doi: 10.1088/1742-6596/312/4/082020
Citations: PlumX Metrics


2011GI03      Nucl.Instrum.Methods Phys.Res. A648, 109 (2011)

J.Gibelin, M.Wiedeking, L.Phair, P.Fallon, S.Basunia, L.A.Bernstein, J.T.Burke, D.L.Bleuel, R.M.Clark, M.Cromaz, M.-A.Deleplanque, B.F.Goldblum, S.Gros, H.B.Jeppesen, P.T.Lake, I.-Y.Lee, S.R.Lesher, A.O.Macchiavelli, M.A.McMahan, J.Pavan, E.Rodriguez-Vieitez, N.D.Scielzo, L.G.Moretto

Channel selection of neutron-rich nuclei following fusion-evaporation reactions of light systems

NUCLEAR REACTIONS 9Be(9Be, X)15N/16N/12C/13C/15C/16C, E=30, 35, 40 MeV;12C(18O, X)27Mg/28Mg, E=50, 60 MeV; 11B, 12C(18O, X)26Mg/27Mg/25Mg/24Na, E not given; measured reaction products, Eγ, Iγ; deduced production yields. Comparison with PACE, LisFus and GEMINI calculations.

doi: 10.1016/j.nima.2011.05.041
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2011PE21      Phys.Rev.Lett. 107, 102501 (2011)

M.Petri, P.Fallon, A.O.Macchiavelli, S.Paschalis, K.Starosta, T.Baugher, D.Bazin, L.Cartegni, R.M.Clark, H.L.Crawford, M.Cromaz, A.Dewald, A.Gade, G.F.Grinyer, S.Gros, M.Hackstein, H.B.Jeppesen, I.Y.Lee, S.McDaniel, D.Miller, M.M.Rajabali, A.Ratkiewicz, W.Rother, P.Voss, K.A.Walsh, D.Weisshaar, M.Wiedeking, B.A.Brown

Lifetime Measurement of the 2+1 State in 20C

NUCLEAR REACTIONS 9Be, 184W(22O, X)20C, E=101 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced lifetime, B(E2). Comparison with systematics, shell model calculations.

doi: 10.1103/PhysRevLett.107.102501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2011TE06      Phys.Rev. C 84, 064616 (2011)

E.Tengborn, A.M.Moro, T.Nilsson, M.Alcorta, M.J.G.Borge, J.Cederkall, C.Diget, L.M.Fraile, H.O.U.Fynbo, J.Gomez-Camacho, H.B.Jeppesen, H.T.Johansson, B.Jonson, O.S.Kirsebom, H.H.Knudsen, M.Madurga, G.Nyman, A.Richter, K.Riisager, G.Schrieder, O.Tengblad, N.Timofeyuk, M.Turrion, D.Voulot, F.Wenander

The 8Li + 2H reaction studied in inverse kinematics at 3.15 MeV/nucleon using the REX-ISOLDE post-accelerator

NUCLEAR REACTIONS 2H(8Li, p), (8Li, d), (8Li, t), [8Li beam from Ta(p, X), E=1.4 GeV primary reaction], E=3.15 MeV/nucleon; measured particle spectra, energy loss, σ(θ). 7,8,9Li; deduced levels, J, π, asymptotic normalization coefficients (ANC), Shell-model spectroscopic amplitudes. Coupled-channels and distorted-wave Born approximation (DWBA) analyses of σ(θ) data. REX-ISOLDE post-accelerator.

doi: 10.1103/PhysRevC.84.064616
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1971. Data from this article have been entered in the XUNDL database. For more information, click here.


2010AL15      Phys.Rev. C 81, 064316 (2010)

J.M.Allmond, C.W.Beausang, J.O.Rasmussen, T.J.Ross, M.S.Basunia, L.A.Bernstein, D.L.Bleuel, W.Brooks, N.Brown, J.T.Burke, B.K.Darakchieva, K.R.Dudziak, K.E.Evans, P.Fallon, H.B.Jeppesen, J.D.LeBlanc, S.R.Lesher, M.A.McMahan, D.A.Meyer, L.Phair, N.D.Scielzo, S.R.Stroberg, M.Wiedeking

Particle-γ spectroscopy of the (p, d-γ)155Gd reaction: Neutron single-quasiparticle states at N=91

NUCLEAR REACTIONS 156Gd(p, d), E=25 MeV; measured Eγ, Iγ, Ed, Id, dγ-, dγγ-coin, γd(θ), σ. 155Gd; deduced levels, J, π, Nilsson configurations, L transfers, C2jl expansion coefficients, occupancies V2. DWBA analysis of σ(θ) data.

doi: 10.1103/PhysRevC.81.064316
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2063. Data from this article have been entered in the XUNDL database. For more information, click here.


2010CL01      Phys.Lett. B 690, 19 (2010)

R.M.Clark, K.E.Gregorich, J.S.Berryman, M.N.Ali, J.M.Allmond, C.W.Beausang, M.Cromaz, M.A.Deleplanque, I.Dragojevic, J.Dvorak, P.A.Ellison, P.Fallon, M.A.Garcia, J.M.Gates, S.Gros, H.B.Jeppesen, D.Kaji, I.Y.Lee, A.O.Macchiavelli, K.Morimoto, H.Nitsche, S.Paschalis, M.Petri, L.Stavsetra, F.S.Stephens, H.Watanabe, M.Wiedeking

High-K multi-quasiparticle states in 254No

RADIOACTIVITY 254No(IT) [from 208Pb(48Ca, 2n), E=221 MeV]; measured Eγ, Iγ, γ-particle-coin.; deduced J, π, level energies, rotational bands, decay of isomer state.

doi: 10.1016/j.physletb.2010.04.079
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010DI08      Phys.Rev.Lett. 105, 022701 (2010)

A.Di Pietro, G.Randisi, V.Scuderi, L.Acosta, F.Amorini, M.J.G.Borge, P.Figuera, M.Fisichella, L.M.Fraile, J.Gomez-Camacho, H.Jeppesen, M.Lattuada, I.Martel, M.Milin, A.Musumarra, M.Papa, M.G.Pellegriti, F.Perez-Bernal, R.Raabe, F.Rizzo, D.Santonocito, G.Scalia, O.Tengblad, D.Torresi, A.M.Vidal, D.Voulot, F.Wenander, M.Zadro

Elastic Scattering and Reaction Mechanisms of the Halo Nucleus 11Be around the Coulomb Barrier

NUCLEAR REACTIONS 64Zn(9Be, 9Be), (10Be, 10Be), (11Be, 11Be), E(cm)=24.5 MeV; measured reaction products. 9,10,11Be; deduced elastic scattering, transfer or breakup σ(θ), σ, halo features of 11Be. Optical model calculations.

doi: 10.1103/PhysRevLett.105.022701
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1856.


2010HY01      Phys.Rev. C 81, 024303 (2010)

S.Hyldegaard, M.Alcorta, B.Bastin, M.J.G.Borge, R.Boutami, S.Brandenburg, J.Buscher, P.Dendooven, C.Aa.Diget, P.Van Duppen, T.Eronen, S.P.Fox, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, J.Huikari, M.Huyse, H.B.Jeppesen, A.S.Jokinen, B.Jonson, K.Jungmann, A.Kankainen, O.S.Kirsebom, M.Madurga, I.Moore, A.Nieminen, T.Nilsson, G.Nyman, G.J.G.Onderwater, H.Penttila, K.Perajarvi, R.Raabe, K.Riisager, S.Rinta-Antila, A.Rogachevskiy, A.Saastamoinen, M.Sohani, O.Tengblad, E.Traykov, Y.Wang, K.Wilhelmsen, H.W.Wilschut, J.Aysto

R-matrix analysis of the β decays of 12N and 12B

RADIOACTIVITY 12N(β+), 12B(β-); measured 3α summed spectra and associated branching ratios for breakup via the 8Be ground-state and via excited states of 8Be. 12C; deduced levels, resonances, Gammow-Teller strengths and widths using multilevel, many-channel R-matrix formalism.

doi: 10.1103/PhysRevC.81.024303
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010KA03      Phys.Lett. B 682, 391 (2010)

R.Kanungo, A.T.Gallant, M.Uchida, C.Andreoiu, R.A.E.Austin, D.Bandyopadhyay, G.C.Ball, J.A.Becker, A.J.Boston, H.C.Boston, B.A.Brown, L.Buchmann, S.J.Colosimo, R.M.Clark, D.Cline, D.S.Cross, H.Dare, B.Davids, T.E.Drake, M.Djongolov, P.Finlay, N.Galinski, P.E.Garrett, A.B.Garnsworthy, K.L.Green, S.Grist, G.Hackman, L.J.Harkness, A.B.Hayes, D.Howell, A.M.Hurst, H.B.Jeppesen, K.G.Leach, A.O.Macchiavelli, D.Oxley, C.J.Pearson, B.Pietras, A.A.Phillips, S.V.Rigby, C.Ruiz, G.Ruprecht, F.Sarazin, M.A.Schumaker, A.C.Shotter, C.S.Sumitharachchi, C.E.Svensson, I.Tanihata, S.Triambak, C.Unsworth, S.J.Williams, P.Walden, J.Wong, C.Y.Wu

Structure of states in 12Be via the 11Be(d, p) reaction

NUCLEAR REACTIONS 2H(11Be, p), E=5 MeV/nucleon; measured proton spectra, recoiling and product nucleus spectra, p(nucleus)-coin; deduced σ(θ), Q-value spectra, peak widths. 12Be; deduced energy levels, J, π, spectroscopic factors using DWBA analysis.

doi: 10.1016/j.physletb.2009.11.025
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1786. Data from this article have been entered in the XUNDL database. For more information, click here.


2010SC12      Int.J.Mod.Phys. E19, 1236 (2010)

V.Scuderi, A.Di Pietro, L.Acosta, F.Amorini, M.J.G.Borge, P.Figuera, M.Fisichella, L.M.Fraile, J.Gomez-Camacho, H.Jeppesen, M.Lattuada, I.Martel, M.Milin, A.Musumarra, M.Papa, M.G.Pellegriti, R.Raabe, G.Randisi, F.Rizzo, D.Santonocito, E.M.R.Sanchez, G.Scalia, O.Tengblad, D.Torresi, A.M.Vidal, M.Zadro

Structure effects in collisions induced by halo and weakly bound nuclei around the Coulomb barrier

NUCLEAR REACTIONS 64Zn(9Be, 9Be), (10Be, 10Be), (11Be, 11Be), E=29.4, 29.8 MeV; measured reaction products. 9Be, 10Be, 11Be; deduced elastic scattering σ, σ(θ), halo nuclei.

doi: 10.1142/S0218301310015722
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2010WI11      Phys.Rev.Lett. 105, 252501 (2010)

K.Wimmer, T.Kroll, R.Krucken, V.Bildstein, R.Gernhauser, B.Bastin, N.Bree, J.Diriken, P.Van Duppen, M.Huyse, N.Patronis, P.Vermaelen, D.Voulot, J.Van de Walle, F.Wenander, L.M.Fraile, R.Chapman, B.Hadinia, R.Orlandi, J.F.Smith, R.Lutter, P.G.Thirolf, M.Labiche, A.Blazhev, M.Kalkuhler, P.Reiter, M.Seidlitz, N.Warr, A.O.Macchiavelli, H.B.Jeppesen, E.Fiori, G.Georgiev, G.Schrieder, S.Das Gupta, G.Lo Bianco, S.Nardelli, J.Butterworth, J.Johansen, K.Riisager

Discovery of the Shape Coexisting 0 State in 32Mg by a Two Neutron Transfer Reaction

NUCLEAR REACTIONS 3H(30Mg, p), E=1.8 MeV/nucleon; measured recoil proton spectrum, Eγ, Iγ, pγ-coinc. 32Mg; deduced excitation energies, σ(θ), shape coexistence. Comparison with Monte Carlo shell-model calculations.

doi: 10.1103/PhysRevLett.105.252501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1886. Data from this article have been entered in the XUNDL database. For more information, click here.


2009AL13      Phys.Rev. C 79, 054610 (2009)

J.M.Allmond, L.A.Bernstein, C.W.Beausang, L.Phair, D.L.Bleuel, J.T.Burke, J.E.Escher, K.E.Evans, B.L.Goldblum, R.Hatarik, H.B.Jeppesen, S.R.Lesher, M.A.McMahan, J.O.Rasmussen, N.D.Scielzo, M.Wiedeking

Relative 235U(n, γ) and (n, f) cross sections from 235U(d, pγ) and (d, pf)

NUCLEAR REACTIONS 235U(d, pγ), (d, pf), E=21 MeV; measured Eγ, Iγ, proton spectra, fission spectra, σ. Internal surrogate ratio method (ISRM). Model-independent method used for measurement of γ-channel yield.

doi: 10.1103/PhysRevC.79.054610
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14230.


2009BE26      Phys.Rev. C 80, 014302 (2009)

P.C.Bender, C.R.Hoffman, M.Wiedeking, J.M.Allmond, L.A.Bernstein, J.T.Burke, D.L.Bleuel, R.M.Clark, P.Fallon, B.L.Goldblum, T.A.Hinners, H.B.Jeppesen, S.Lee, I.-Y.Lee, S.R.Lesher, A.O.Macchiavelli, M.A.McMahan, D.Morris, M.Perry, L.Phair, N.D.Scielzo, S.L.Tabor, V.Tripathi, A.Volya

Approaching the "island of inversion": 34P

NUCLEAR REACTIONS 18O(18O, np), E=20, 24, 25, 30, 44 MeV; measured Eγ, Iγ, γγ-, pγ-coin, γ(θ), DSA and half-lives. 34P; deduced levels, J, π, multipolarities, transition strengths and configurations. Island of inversion. Comparison with shell-model calculations using a modified WBP interaction.

NUCLEAR STRUCTURE 32,34,36P; calculated levels, J, π and subshell occupancies using WBP interaction shell-model formalism.

doi: 10.1103/PhysRevC.80.014302
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2009DI06      Phys.Rev. C 80, 034316 (2009)

C.Aa.Diget, F.C.Barker, M.J.G.Borge, R.Boutami, P.Dendooven, T.Eronen, S.P.Fox, B.R.Fulton, H.O.U.Fynbo, J.Huikari, S.Hyldegaard, H.B.Jeppesen, A.Jokinen, B.Jonson, A.Kankainen, I.Moore, A.Nieminen, G.Nyman, H.Penttila, V.F.E.Pucknell, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

Breakup channels for 12C triple-α continuum states

RADIOACTIVITY 12N(β+)[from 12C(p, n), E=28 MeV], 12B(β-)[from 11B(d, p), E=10 MeV]; measured Eα, Eγ, ααα-coin. 12C; deduced levels, J, π, triple-α continuum states and their decay modes. R-matrix analysis.

doi: 10.1103/PhysRevC.80.034316
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2009HY01      Phys.Lett. B 678, 459 (2009)

S.Hyldegaard, C.Forssen, C.Aa.Diget, M.Alcorta, F.C.Barker, B.Bastin, M.J.G.Borge, R.Boutami, S.Brandenburg, J.Buscher, P.Dendooven, P.Van Duppen, T.Eronen, S.Fox, B.R.Fulton, H.O.U.Fynbo, J.Huikari, M.Huyse, H.B.Jeppesen, A.Jokinen, B.Jonson, K.Jungmann, A.Kankainen, O.Kirsebom, M.Madurga, I.Moore, P.Navratil, T.Nilsson, G.Nyman, G.J.G.Onderwater, H.Penttila, K.Perajarvi, R.Raabe, K.Riisager, S.Rinta-Antila, A.Rogachevskiy, A.Saastamoinen, M.Sohani, O.Tengblad, E.Traykov, J.P.Vary, Y.Wang, K.Wilhelmsen, H.W.Wilschut, J.Aysto

Precise branching ratios to unbound 12C states from 12N and 12B β-decays

NUCLEAR REACTIONS 1H(12C, n), 2H(11B, p), 12C(p, n), 11B(d, p), E not given; measured Eγ, Iγ, Eα, Iα, γα-coin, αα-coin, decay spectra; deduced branching ratio, log ft, B(GT) to various 12C states. Comparison with no-core shell model calculations.

RADIOACTIVITY 12B(β-), 12N(β+); deduced branching ratio, log ft, B(GT) to various 12C states. Comparison with no-core shell model calculations.

doi: 10.1016/j.physletb.2009.06.064
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2009HY02      Phys.Rev. C 80, 044304 (2009)

S.Hyldegaard, C.Aa.Diget, M.J.G.Borge, R.Boutami, P.Dendooven, T.Eronen, S.P.Fox, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, J.Huikari, H.B.Jeppesen, A.S.Jokinen, B.Jonson, A.Kankainen, I.Moore, G.Nyman, H.Penttila, K.Perajarvi, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

Branching ratios in the β decays of 12N and 12B

RADIOACTIVITY 12N(β+)[from 12C(p, n), E=28 MeV], 12B(β-)[from 11B(d, p), E=10 MeV]; 20Na(β+)[from 24Mg(p, nα), E not given]; measured Eα, Iα, Eγ, Iγ, Eβ, βγ-, βα-, ααα-coin. 12C, 20Ne; deduced levels, β feedings, and logft. Triple-α method and R-matrix analysis. IGISOL-JYFL facility.

doi: 10.1103/PhysRevC.80.044304
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2009JE01      Phys.Rev. C 79, 031303 (2009)

H.B.Jeppesen, I.Dragojevic, R.M.Clark, K.E.Gregorich, M.N.Ali, J.M.Allmond, C.W.Beausang, D.L.Bleuel, M.Cromaz, M.A.Deleplanque, P.A.Ellison, P.Fallon, M.A.Garcia, J.M.Gates, J.P.Greene, S.Gros, I.Y.Lee, H.L.Liu, A.O.Macchiavelli, S.L.Nelson, H.Nitsche, J.R.Pavan, L.Stavsetra, F.S.Stephens, M.Wiedeking, R.Wyss, F.R.Xu

Multi-quasiparticle states in 256Rf

NUCLEAR REACTIONS 208Pb(50Ti, 2n), E=243 MeV; measured (recoil)(electron)(fission)-coin, (electron)γ-coin, conversion electron spectra, Eγ, Iγ, half-lives. 256Rf; deduced levels, J, π, high-K isomers, configurations. Comparisons with Woods-Saxon potential-energy surface calculations.

doi: 10.1103/PhysRevC.79.031303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1688. Data from this article have been entered in the XUNDL database. For more information, click here.


2009JE02      Phys.Rev. C 80, 034324 (2009)

H.B.Jeppesen, R.M.Clark, K.E.Gregorich, A.V.Afanasjev, M.N.Ali, J.M.Allmond, C.W.Beausang, M.Cromaz, M.A.Deleplanque, I.Dragojevic, J.Dvorak, P.A.Ellison, P.Fallon, M.A.Garcia, J.M.Gates, S.Gros, I.Y.Lee, A.O.Macchiavelli, S.L.Nelson, H.Nitsche, L.Stavsetra, F.S.Stephens, M.Wiedeking

High-K multi-quasiparticle states and rotational bands in 255103Lr

NUCLEAR REACTIONS 209Bi(48Ca, 2n), E=222 MeV; measured Eγ, Iγ, γγ, half-lives. 255Lr; deduced levels, J, π, bands, high-K 3qp isomers and configurations. Comparison with microscopic cranked relativistic Hartree-Bogoliubov (CRHB) calculations.

doi: 10.1103/PhysRevC.80.034324
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2009KI13      Phys.Lett. B 680, 44 (2009)

O.S.Kirsebom, M.Alcorta, M.J.G.Borge, M.Cubero, C.A.Diget, R.Dominguez-Reyes, L.Fraile, B.R.Fulton, H.O.U.Fynbo, D.Galaviz, G.Garcia, S.Hyldegaard, H.B.Jeppesen, B.Jonson, P.Joshi, M.Madurga, A.Maira, A.Munoz, T.Nilsson, G.Nyman, D.Obradors, A.Perea, K.riisager, O.Tengblad, M.Turrion

Observation of γ-delayed 3α breakup of the 15.11 and 12.71 MeV states in 12C

NUCLEAR REACTIONS 10B(3He, p), E=4.9 MeV; 11B(3He, d), E=8.5 MeV; measured Ep, Ip, Eα, Iα in complete kinematics. 12C; deduced γ-ray and α-decay branching ratios from high energy levels, B(M1). Comparison with calculations and other data.

doi: 10.1016/j.physletb.2009.08.034
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009SA09      Eur.Phys.J. A 39, 33 (2009)

J.Sauvage, J.Genevey, B.Roussiere, S.Franchoo, A.N.Andreyev, N.Barre, J.-F.Clavelin, H.De Witte, D.V.Fedorov, V.N.Fedoseyev, L.M.Fraile, X.Grave, G.Huber, M.Huyse, H.B.Jeppesen, U.Koster, P.Kunz, S.R.Lesher, B.A.Marsh, I.Mukha, J.Oms, M.Seliverstov, I.Stefanescu, K.Van de Vel, J.Van de Walle, P.Van Duppen, Yu.M.Volkov

Nuclear structure of 189Tl states studied via β+ /EC decay and laser spectroscopy of 189m+gPb

RADIOACTIVITY 189Pb(β+), (EC) [from 238U(p, X), E=1.4 GeV]; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced T1/2, log ft; calculated nuclear deformation. 189Tl deduced levels, J, π. In-source laser spectroscopy.

doi: 10.1140/epja/i2008-10693-3
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008MA34      Nucl.Phys. A810, 1 (2008)

M.Madurga, M.J.G.Borge, J.C.Angelique, L.Bao, U.Bergmann, A.Buta, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, F.Marechal, F.M.Marques, T.Nilsson, G.Nyman, F.Perrot, K.Riisager, O.Tengblad, E.Tengborn, M.Turrion, K.Wilhelmsen

Study of β-delayed 3-body and 5-body breakup channels observed in the decay of 11Li

RADIOACTIVITY 11Li(β-); measured β-delayed charged-particle spectra. 11Be deduced subsequent break-up decay channels.

doi: 10.1016/j.nuclphysa.2008.07.008
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2008OZ01      Phys.Rev. C 78, 054313 (2008)

A.Ozawa, D.Q.Fang, M.Fukuda, N.Iwasa, T.Izumikawa, H.Jeppesen, R.Kanungo, R.Koyama, T.Ohnishi, T.Ohtsubo, W.Shinozaki, T.Suda, T.Suzuki, M.Takahashi, I.Tanihata, C.Wu, Y.Yamaguchi

Measurement of the reaction cross section of 18C and observations of fragments from 17C and 18C at 80A MeV

NUCLEAR REACTIONS C(17C, n), (17C, 2n), (18C, n), (18C, 2n), E=80 MeV/nucleon; measured momentum distributions, σ. Comparison with Glauber model calculations.

doi: 10.1103/PhysRevC.78.054313
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2124.


2008VE06      Phys.Lett. B 670, 196 (2008)

P.A.Vetter, R.M.Clark, J.Dvorak, S.J.Freedman, K.E.Gregorich, H.B.Jeppesen, D.Mittelberger, M.Wiedeking

Search for oscillation of the electron-capture decay probability of 142Pm

RADIOACTIVITY 142Pm(EC); measured Eγ, Iγ, X-ray spectra, decay constant.

doi: 10.1016/j.physletb.2008.11.004
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2008WI04      Phys.Rev.Lett. 100, 152501 (2008)

M.Wiedeking, P.Fallon, A.O.Macchiavelli, J.Gibelin, M.S.Basunia, R.M.Clark, M.Cromaz, M.-A.Deleplanque, S.Gros, H.B.Jeppesen, P.T.Lake, I.-Y.Lee, L.G.Moretto, J.Pavan, L.Phair, E.Rodriguez-Vieitez, L.A.Bernstein, D.L.Bleuel, J.T.Burke, S.R.Lesher, B.F.Lyles, N.D.Scielzo

Lifetime Measurement of the First Excited 2+ State in 16C

NUCLEAR REACTIONS 9Be(9Be, 2p), E=40 MeV; measured Eγ, Iγ, charged particles. 16C; deduced levels, lifetimes, B(E2).

doi: 10.1103/PhysRevLett.100.152501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008WI05      Phys.Rev. C 77, 054305 (2008)

M.Wiedeking, P.Fallon, A.O.Macchiavelli, L.A.Bernstein, J.Gibelin, L.Phair, J.T.Burke, D.L.Bleuel, R.M.Clark, M-A.Deleplanque, S.Gros, R.Hatarik, H.B.Jeppesen, I-Y.Lee, B.F.Lyles, M.A.McMahan, L.G.Moretto, J.Pavan, E.Rodriguez-Vieitez, A.Volya

Nuclear structure of 18N and the neighboring N = 11 isotones

NUCLEAR REACTIONS 9Be(11B, 2p), E=50 MeV; measured Eγ, Iγ, γγ-, (2p)γ-coin, lifetimes. 18N; deduced levels, J, π, configurations. 17C, 18N, 19O; systematics. Comparison with model calculations.

doi: 10.1103/PhysRevC.77.054305
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2007BO49      Eur.Phys.J. Special Topics 150, 207 (2007)

M.J.G.Borge, M.Alcorta, H.O.U.Fynbo, G.Garcia, H.B.Jeppesen, O.Kirsebom, M.Madurga, G.Nyman, D.Obradors, O.Tengblad

Mapping of the 12C* states via the 10B(3He, pααα) reaction

NUCLEAR REACTIONS 10B(3He, p), E=2.45 MeV; measured Eα, Iα from the triple α breakup of 12C from ground state upto 18 MeV.

doi: 10.1140/epjst/e2007-00305-6
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2007DE09      Phys.Rev.Lett. 98, 112502 (2007)

H.De Witte, A.N.Andreyev, N.Barre, M.Bender, T.E.Cocolios, S.Dean, D.Fedorov, V.N.Fedoseyev, L.M.Fraile, S.Franchoo, V.Hellemans, P.H.Heenen, K.Heyde, G.Huber, M.Huyse, H.Jeppesen, U.Koster, P.Kunze, S.R.Lesher, B.A.Marsh, I.Mukha, B.Roussiere, J.Sauvage, M.Seliverstov, I.Stefanescu, E.Tengborn, K.Van de Vel, J.Van de Walle, P.Van Duppen, Yu.Volkov

Nuclear Charge Radii of Neutron-Deficient Lead Isotopes Beyond N = 104 Midshell Investigated by In-Source Laser Spectroscopy

ATOMIC PHYSICS 182,183,183m,184,185,185m,186,187,187m,188,189,189m,190Pb; measured isotope shifts; deduced charge radii.

doi: 10.1103/PhysRevLett.98.112502
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2007JE07      Eur.Phys.J. A 32, 31 (2007)

H.B.Jeppesen, J.Byskov-Nielsen, P.Wright, J.G.Correia, L.M.Fraile, H.O.U.Fynbo, K.Johnston, K.Riisager

Alpha-decay half-life of 221Fr in different environments

RADIOACTIVITY 221Fr(α); measured Eα, Iα, T1/2 implanted in a number of materials.

doi: 10.1140/epja/i2007-10011-9
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2006JE02      Phys.Lett. B 635, 17 (2006)

H.B.Jeppesen, A.M.Moro, T.Nilsson, F.Ames, P.van den Bergh, U.C.Bergmann, G.Bollen, M.J.G.Borge, J.Cederkall, P.Van Duppen, S.Emhofer, O.Forstner, L.M.Fraile, H.O.U.Fynbo, J.Gomez-Camacho, D.Habs, R.von Hahn, G.Huber, M.Huyse, H.T.Johansson, B.Jonson, O.Kester, H.Lenske, L.Liljeby, M.Meister, G.Nyman, M.Oinonen, M.Pantea, H.Podlech, U.Ratzinger, K.Reisinger, K.G.Rensfelt, R.Repnow, K.Riisager, A.Richter, K.Rudolph, H.Scheit, A.Schempp, P.Schmidt, G.Schrieder, D.Schwalm, T.Sieber, H.Simon, O.Tengblad, E.Tengborn, M.Turrion, L.Weissman, F.Wenander, B.Wolf

Investigation of the 9Li + 2H → 8Li + t reaction at REX-ISOLDE

NUCLEAR REACTIONS 2H(9Li, 8Li), E=2.36 MeV/nucleon; measured particle spectra, σ(θ). 8Li levels deduced energies, spectroscopic factors. Comparison with optical model calculations, post-accelerated radioactive beam.

doi: 10.1016/j.physletb.2006.02.034
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1395.


2006JE09      Phys.Lett. B 642, 449 (2006)

H.B.Jeppesen, A.M.Moro, U.C.Bergmann, M.J.G.Borge, J.Cederkall, L.M.Fraile, H.O.U.Fynbo, J.Gomez-Camacho, H.T.Johansson, B.Jonson, M.Meister, T.Nilsson, G.Nyman, M.Pantea, K.Riisager, A.Richter, G.Schrieder, T.Sieber, O.Tengblad, E.Tengborn, M.Turrion, F.Wenander

Study of 10Li via the 9Li(2H, p) reaction at REX-ISOLDE

NUCLEAR REACTIONS 2H(9Li, 10Li), E=2.36 MeV/nucleon; measured proton spectra, σ(θ). 10Li deduced spectroscopic factors. Comparison with optical model calculations, post-accelerated radioactive beam.

doi: 10.1016/j.physletb.2006.09.060
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1410.


2005DI16      Nucl.Phys. A760, 3 (2005)

C.Aa.Diget, F.C.Barker, M.G.Borge, J.Cederkall, V.N.Fedosseev, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, U.Koster, M.Meister, T.Nilsson, G.Nyman, Y.Prezado, K.Riisager, S.Rinta-Antila, O.Tengblad, M.Turrion, K.Wilhelmsen, J.Aysto

Properties of the 12C 10 MeV state determined through β-decay

RADIOACTIVITY 12B(β-), (β-3α) [from Ta(p, X)]; measured β-delayed Eα, αα-coin. 12C deduced excited states, J, π. R-matrix analysis.

doi: 10.1016/j.nuclphysa.2005.05.159
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2005JE01      Nucl.Phys. A748, 374 (2005)

H.B.Jeppesen, and the ISOLDE and REX-ISOLDE Collaborations

Low energy reactions with radioactive ions at REX-ISOLDE-the 9Li + 2H case

NUCLEAR REACTIONS 2H(9Li, 9Li), (9Li, np), (9Li, nX), (9Li, pX), E=2.36 MeV/nucleon; measured particle spectra, σ(θ). 2H(9Li, αX), (9Li, 6HeX), E=2.36 MeV/nucleon; measured particle spectra. Post-accelerated radioactive beam.

doi: 10.1016/j.nuclphysa.2004.11.013
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0742.


2005KN02      Phys.Rev. C 72, 044312 (2005)

H.H.Knudsen, H.O.U.Fynbo, M.J.G.Borge, R.Boutami, P.Dendooven, C.Aa.Diget, T.Eronen, S.Fox, L.M.Fraile, B.Fulton, J.Huikary, H.B.Jeppesen, A.S.Jokinen, B.Jonson, A.Kankainen, I.Moore, A.Nieminen, G.Nyman, H.Penttila, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

β-decay of 13O

RADIOACTIVITY 13O(β+p) [from 14N(p, 2n)]; measured β-delayed Ep, Ip; deduced log ft. 13N deduced branching ratios for proton decay from excited states.

doi: 10.1103/PhysRevC.72.044312
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2005PR11      Phys.Lett. B 618, 43 (2005)

Y.Prezado, M.J.G.Borge, C.Aa.Diget, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, M.Meister, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen

Low-lying resonance states in the 9Be continuum

RADIOACTIVITY 9Li(β-) [from Ta(p, X)]; measured β-delayed Eα, αα-coin; deduced β-decay branching ratios. 9Be deduced levels, J, π, resonance states.

doi: 10.1016/j.physletb.2005.05.030
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2004BO22      Nucl.Phys. A738, 206 (2004)

M.J.G.Borge, Y.Prezado, U.C.Bergmann, R.Boutami, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, Y.Jading, H.Jeppesen, B.Jonson, I.Martel, M.Meister, T.Nilsson, G.Nyman, K.Riisager, H.Simon, O.Tengblad, L.Weissman, F.Wenander, K.Wilhelmsen

Asymmetry in the super-allowed β-transitions of the A=9 isobars

RADIOACTIVITY 9Li(β-); 9C(β+); analyzed β-delayed Eα, Ep, En, angular correlations. 9Be, 9B deduced level energies, widths, decay branching ratios.

doi: 10.1016/j.nuclphysa.2004.04.074
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2004BO43      Nucl.Phys. A746, 243c (2004)

M.J.G.Borge, U.C.Bergmann, R.Boutami, J.Cederkall, P.Dendooven, L.M.Fraile, H.O.U.Fynbo, W.X.Huang, J.Huikari, Y.Jading, H.Jeppesen, A.Jokinen, B.Jonson, I.Martel, M.Meister, T.Nilsson, G.Nyman, Y.Prezado, K.Riisager, O.Tengblad, L.Weissman, K.Wilhelmsen, J.Aysto

Beta-Delayed Multiparticle Emission Studies at ISOL-type Facilities

RADIOACTIVITY 9C, 12N(β+); measured β-delayed particle spectra, yields. 9B, 12C deduced excited states particle-decay features.

doi: 10.1016/j.nuclphysa.2004.09.037
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2004FY02      Nucl.Phys. A738, 59 (2004)

H.O.U.Fynbo, C.Aa.Diget, Y.Prezado, J.Aysto, U.C.Bergmann, J.Cederkall, P.Dendooven, L.M.Fraile, S.Franchoo, B.R.Fulton, W.Huang, J.Huikari, H.Jeppesen, A.Jokinen, B.Jonson, P.Jones, U.Koster, M.Meister, T.Nilsson, G.Nyman, M.J.G.Borge, K.Riisager, S.Rinta-Antila, I.S.Vogelius, O.Tengblad, M.Turrion, Y.Wang, L.Weissman, K.Wilhelmsen, and the ISOLDE Collaboration

News on 12C from β-decay studies

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(EC) [from 10B(3He, n)]; analyzed β-delayed Eα, αα-coin. 12C deduced resonance features.

doi: 10.1016/j.nuclphysa.2004.04.012
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2004JE07      Nucl.Phys. A739, 57 (2004)

H.Jeppesen, R.Kanungo, B.Abu-Ibrahim, S.Adhikari, M.Chiba, D.Fang, N.Iwasa, K.Kimura, K.Maeda, S.Nishimura, T.Ohnishi, A.Ozawa, C.Samanta, T.Suda, T.Suzuki, I.Tanihata, Q.Wang, C.Wu, Y.Yamaguchi, K.Yamada, A.Yoshida, T.Zheng

One- and two-proton removal from 15O

NUCLEAR REACTIONS Be(15O, 14NX), (15O, 13CX), E=56 MeV/nucleon; measured parallel momentum distributions. 15O deduced valence proton configuration. 17Ne deduced halo features.

doi: 10.1016/j.nuclphysa.2004.03.145
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1902.


2004JE08      Nucl.Phys. A738, 511 (2004)

H.Jeppesen, F.Ames, U.C.Bergmann, M.J.G.Borge, J.Cederkall, S.Emhofer, L.M.Fraile, H.O.U.Fynbo, S.Henry, H.T.Johansson, B.Jonson, M.Meister, T.Nilsson, G.Nyman, M.Pantea, K.Riisager, A.Richter, K.Rudolph, G.Schrieder, T.Siebert, O.Tengblad, E.Tengborn, M.Turrion, R.von Hahn, F.Wenander, B.Wolf, and the ISOLDE and REX-ISOLDE Collaborations

Experimental investigation of the 9Li + d reaction at REX-ISOLDE

NUCLEAR REACTIONS 2H(9Li, p), E=2.36 MeV/nucleon; measured excitation energy spectrum. 10Li deduced excited state.

doi: 10.1016/j.nuclphysa.2004.04.099
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2004PR11      Nucl.Phys. A746, 518c (2004)

Y.Prezado, U.C.Bergmann, M.J.G.Borge, J.Cederkall, L.M.Fraile, H.O.U.Fynbo, H.Jeppesen, B.Jonson, M.Meister, G.Nyman, K.Riisager, O.Tengblad, T.Nilsson, L.Weissman, K.Wilhelmsen

The β-decay of 9Li to the high lying states in 9Be

RADIOACTIVITY 9Li(β-); measured Eα, αα-coin following daughter nucleus decay; deduced Gamow-Teller transition strength. 9Be levels deduced particle decay branching ratios.

doi: 10.1016/j.nuclphysa.2004.09.080
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2004YA28      Phys.Rev. C 70, 054320 (2004)

Y.Yamaguchi, C.Wu, T.Suzuki, A.Ozawa, D.Q.Fang, M.Fukuda, N.Iwasa, T.Izumikawa, H.Jeppesen, R.Kanungo, R.Koyama, T.Ohnishi, T.Ohtsubo, W.Shinozaki, T.Suda, M.Takahashi, I.Tanihata

Density distribution of 17B from a reaction cross-section measurement

NUCLEAR REACTIONS C(17B, X), E=77 MeV/nucleon; measured reaction σ. 17B deduced density distribution, halo features.

doi: 10.1103/PhysRevC.70.054320
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1924.


2003BE05      Nucl.Phys. A714, 21 (2003)

U.C.Bergmann, C.Aa.Diget, K.Riisager, L.Weissman, G.Aubock, J.Cederkall, L.M.Fraile, H.O.U.Fynbo, H.Gausemel, H.Jeppesen, U.Koster, K.-L.Kratz, P.Moller, T.Nilsson, B.Pfeiffer, H.Simon, K.Van de Vel, J.Aysto, and the ISOLDE Collaboration

Beta-decay properties of the neutron-rich 94-99Kr and 142-147Xe isotopes

RADIOACTIVITY 94,95,96,97,98,99Kr, 142,143,144,145,146,147Xe(β-), (β-n) [from U(p, X)]; measured Eβ, β-delayed neutron spectra, neutron emission probability, T1/2. Mass separation, QRPA calculations, astrophysical implications discussed.

NUCLEAR REACTIONS U(p, X)94Kr/95Kr/96Kr/97Kr/98Kr/99Kr/142Xe/143Xe/144Xe/145Xe/146Xe/147Xe, E=1, 1.4 GeV; measured yields. Mass separator.

doi: 10.1016/S0375-9474(02)01352-0
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2003BE27      Nucl.Instrum.Methods Phys.Res. B204, 220 (2003)

U.C.Bergmann, G.Aubock, R.Catherall, J.Cederkall, C.Aa.Diget, L.Fraile, S.Franchoo, H.Fynbo, H.Gausemel, U.Georg, T.Giles, H.Jeppesen, O.C.Jonsson, U.Koster, J.Lettry, T.Nilsson, K.Perajarvi, H.Ravn, K.Riisager, L.Weissman, J.Aysto, and the ISOLDE Collaboration

Production yields of noble-gas isotopes from ISOLDE UCX/graphite targets

NUCLEAR REACTIONS U, Th(p, X), E=1, 1.4 GeV; measured fission fragment yields. Uranium and thorium carbide targets.

doi: 10.1016/S0168-583X(02)01921-3
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2003FY02      Phys.Rev.Lett. 91, 082502 (2003)

H.O.U.Fynbo, Y.Prezado, U.C.Bergmann, M.J.G.Borge, P.Dendooven, W.X.Huang, J.Huikari, H.Jeppesen, P.Jones, B.Jonson, M.Meister, G.Nyman, K.Riisager, O.Tengblad, I.S.Vogelius, Y.Wang, L.Weissman, K.W.Rolander, J.Aysto

Clarification of the Three-Body Decay of 12C (12.71 MeV)

RADIOACTIVITY 12N(EC) [from 12C(p, n)]; measured β-delayed α spectra, αα-coin. 12C level deduced 3-body decay mechanism. Modified sequential model.

doi: 10.1103/PhysRevLett.91.082502
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2003FY04      Nucl.Phys. A718, 541c (2003)

H.O.U.Fynbo, U.C.Bergmann, M.J.G.Borge, P.Dendooven, C.Aa.Diget, W.Huang, J.Huikari, H.Jeppesen, B.Jonson, P.Jones, M.Meister, G.Nyman, Y.Prezado, K.Riisager, I.S.Vogelius, O.Tengblad, Y.Wang, L.Weissman, K.Wilhelmsen Rolander, J.Aysto

New information on 12C states from the decays of 12N and 12B

RADIOACTIVITY 12N(EC); measured β-delayed Eα, αα-coin. 12C deduced excited states.

doi: 10.1016/S0375-9474(03)00837-6
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2003PR11      Phys.Lett. B 576, 55 (2003)

Y.Prezado, U.C.Bergmann, M.J.G.Borge, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, H.Jeppesen, B.Jonson, M.Meister, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, L.Weissman, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Large asymmetry in the strongest β-transition for A = 9

RADIOACTIVITY 9Li(β-) [from C, U(p, X)]; measured β-delayed Eα, αα-coin. 9Be deduced level J, π, β-branching strengths. A=9; deduced β-decay asymmetry in mirror transitions.

doi: 10.1016/j.physletb.2003.09.073
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2003WE09      Phys.Rev. C 67, 054314 (2003)

L.Weissman, U.Bergmann, J.Cederkall, L.M.Fraile, S.Franchoo, H.Fynbo, H.Gausemel, H.Jeppesen, U.Koster, K.-L.Kratz, T.Nilsson, B.Pfeiffer, K.Van del Vel, and the ISOLDE Collaboration

β decay of 49, 50Ar

RADIOACTIVITY 49,50Ar(β-), (β-n) [from U(p, X)]; measured T1/2, β-delayed neutron probability. Mass separator. Comparison with quasiparticle RPA model predictions.

NUCLEAR REACTIONS U(p, X), E=1.4 GeV; measured fragment yields.

doi: 10.1103/PhysRevC.67.054314
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2002FY02      Eur.Phys.J. A 15, 135 (2002)

H.O.U.Fynbo, Y.Prezado, J.Aysto, U.C.Bergmann, M.J.G.Borge, P.Dendooven, W.Huang, J.Huikari, H.Jeppesen, P.Jones, B.Jonson, M.Meister, G.Nyman, M.Oinonen, K.Riisager, O.Tengblad, I.S.Vogelius, Y.Wang, L.Weissman, K.W.Rolander

Correlated emission of three α-particles in the β-decay of 12N

RADIOACTIVITY 12N(EC) [from 12C(p, n)]; measured β-delayed α-spectra, αα-coin. 12C deduced excited state break-up mechanism.

doi: 10.1140/epja/i2001-10241-9
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2002JE11      Nucl.Phys. A709, 119 (2002)

H.Jeppesen, U.C.Bergmann, M.J.G.Borge, J.Cederkall, V.N.Fedoseyev, H.O.U.Fynbo, V.Y.Hansper, B.Jonson, K.Markenroth, V.I.Mishin, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Search for Beta-Delayed Charged Particles from the Halo Nucleus 14Be

RADIOACTIVITY 14Be(β-), (β-n) [from Ta(p, X)]; measured β-delayed charged particle spectra, branching ratios, β-delayed neutron spectra. Mass separated source, Si-gas telescope, time distribution analysis.

doi: 10.1016/S0375-9474(02)01093-X
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2002JE14      Prog.Theor.Phys.(Kyoto), Suppl. 146, 520 (2002)

H.Jeppesen, U.C.Bergmann, M.J.G.Borge, J.Cederkall, V.N.Fedoseyev, H.O.U.Fynbo, V.Y.Hansper, B.Jonson, K.Markenroth, V.I.Mishin, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen-Rolander, and the ISOLDE Collaboration

News on Beta Delayed Particle Emission from 14Be

RADIOACTIVITY 14Be(β-) [from Ta(p, X)]; measured β-delayed triton and α spectra; deduced branching ratios, Gamow-Teller strength distribution.

doi: 10.1143/PTPS.146.520
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2001BE53      Eur.Phys.J. A 11, 279 (2001)

U.C.Bergmann, M.J.G.Borge, J.Cederkall, C.Forssen, E.Fumero, H.O.U.Fynbo, H.Gausemel, H.Jeppesen, B.Jonson, K.Markenroth, T.Nilsson, G.Nyman, K.Riisager, H.Simon, O.Tengblad, L.Weissman, F.Wenander, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Analysis of Decay Data from Neutron-Rich Nuclei

RADIOACTIVITY 12Be, 29Ne(β-)[from 238U(p, X), E=1 GeV]; measured T1/2, βn and β2n branching ratios, neutron spectra. Comparison with earlier data.

doi: 10.1007/s100500170066
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