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NSR database version of May 22, 2024.

Search: Author = B.Fant

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2005SO06      Nucl.Phys. A753, 251 (2005)

D.Sohler, M.Palacz, Zs.Dombradi, M.Hjorth-Jensen, C.Fahlander, L.-O.Norlin, J.Nyberg, T.Back, K.Lagergren, D.Rudolph, A.Algora, C.Andreoiu, G.de Angelis, A.Atac, D.Bazzacco, J.Cederkall, B.Cederwall, B.Fant, E.Farnea, A.Gadea, M.Gorska, H.Grawe, N.Hashimoto-Saitoh, A.Johnson, A.Kerek, W.Klamra, J.Kownacki, S.M.Lenzi, A.Likar, M.Lipoglavsek, M.Moszynski, D.R.Napoli, C.Rossi-Alvarez, H.A.Roth, T.Saitoh, D.Seweryniak, O.Skeppstedt, J.Timar, M.Weiszflog, M.Wolinska

Maximally aligned states in the proton drip line nucleus 106Sb

NUCLEAR REACTIONS 54Fe(58Ni, npα), E=240 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin, γ-ray polarization. 106Sb deduced high-spin levels, J, π, configurations. Euroball, ISIS arrays.

doi: 10.1016/j.nuclphysa.2005.02.153
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2002SO12      Nucl.Phys. A708, 181 (2002)

D.Sohler, M.Palacz, Zs.Dombradi, J.Blomqvist, C.Fahlander, L.-O.Norlin, J.Nyberg, T.Back, K.Lagergren, D.Rudolph, A.Algora, C.Andreoiu, G.de Angelis, A.Atac, D.Bazzacco, J.Cederkall, B.Cederwall, B.Fant, E.Farnea, A.Gadea, M.Gorska, H.Grawe, N.Hashimoto-Saitoh, A.Johnson, A.Kerek, W.Klamra, J.Kownacki, S.M.Lenzi, A.Likar, M.Lipoglavsek, M.Moszynski, D.R.Napoli, C.Rossi-Alvarez, H.A.Roth, T.Saitoh, D.Seweryniak, O.Skeppstedt, J.Timar, M.Weiszflog, M.Wolinska

Neutron Excitations Across the N = 50 Shell Gap in 102In

NUCLEAR REACTIONS 54Fe(58Ni, np2α), E=240 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin, γ-ray polarization. 102In deduced levels, J, π, configurations, transition multipolarities. Euroball and ISIS arrays, neutron wall. Comparison with shell model calculations.

doi: 10.1016/S0375-9474(02)01014-X
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2001FA01      Phys.Rev. C63, 021307 (2001)

C.Fahlander, M.Palacz, D.Rudolph, D.Sohler, J.Blomqvist, J.Kownacki, K.Lagergren, L.O.Norlin, J.Nyberg, A.Algora, C.Andreoiu, G.de Angelis, A.Atac, D.Bazzacco, L.Berglund, T.Back, J.Cederkall, B.Cederwall, Zs.Dombradi, B.Fant, E.Farnea, A.Gadea, M.Gorska, H.Grawe, N.Hashimoto-Saitoh, A.Johnson, A.Kerek, W.Klamra, S.M.Lenzi, A.Likar, M.Lipoglavsek, M.Moszynski, D.R.Napoli, C.Rossi-Alvarez, H.A.Roth, T.Saitoh, D.Seweryniak, O.Skeppstedt, M.Weiszflog, M.Wolinska

Excited States in 103Sn: Neutron single-particle energies with respect to 100Sn

NUCLEAR REACTIONS 54Fe(58Ni, n2α), E=240 MeV; measured Eγ, Iγ, (neutron)γ-, (charged particle)γ-, γγ-coin. 103Sn deduced levels, J, π, single particle neutron orbital energies. Comparison with other Sn isotopes and Shell model calculations. Euroball array.

doi: 10.1103/PhysRevC.63.021307
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2001PA12      Acta Phys.Pol. B32, 999 (2001)

M.Palacz, C.Fahlander, D.Sohler, D.Rudolph, J.Blomqvist, J.Kownacki, K.Lagergren, L.O.Norlin, J.Nyberg, A.Algora, C.Andreoiu, G.De Angelis, A.Atac, D.Bazzacco, L.Berglund, T.Back, J.Cederkall, B.Cederwall, Zs.Dombradi, B.Fant, E.Farnea, A.Gadea, M.Gorska, H.Grawe, N.Hashimoto-Saitoh, A.Johnson, A.Kerek, W.Klamra, S.M.Lenzi, A.Likar, M.Lipoglavsek, M.Moszynski, D.Napoli, C.Rossi-Alvarez, H.Roth, T.Saitoh, D.Seweryniak, O.Skeppstedt, M.Weiszflog, M.Wolinska

Investigations of Neutron Deficient Nuclei close to 100Sn with Euroball

NUCLEAR REACTIONS 54Fe(58Ni, n2α), E=240 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-, (charged particle)γ-coin. 103Sn deduced levels, possible J, π. Euroball array. Comparison with shell model.


1995DE26      J.Phys.(London) G21, L35 (1995)

I.Deloncle, B.J.P.Gall, M.-G.Porquet, F.Hannachi, M.Aiche, M.Kaci, C.Schuck, A.G.Smith, F.Azaiez, C.Bourgeois, J.Duprat, D.Hojman, A.Korichi, H.Sergolle, N.Perrin, N.Poffe, A.Astier, R.Beraud, R.Duffait, Y.Le Coz, M.Meyer, N.Redon, I.Ali, C.W.Beausang, P.Dagnall, M.J.Joyce, E.S.Paul, J.F.Sharpey-Schafer, H.Timmers, J.Simpson, R.M.Clark, K.Hauschild, R.Wadsworth, B.Fant, H.Hubel

Population of the Yrast Superdeformed Band in 194Pb

NUCLEAR REACTIONS 184W(16O, 6n), E=113, 117 MeV; 184W(17O, 7n), E=120 MeV; 164Dy(34S, 4n), E=157, 160 MeV; 162Dy(36S, 4n), E=162 MeV; measured γγ-coin, Iγ. 194Pb deduced yrast superdeformed band.


1995FA19      Phys.Scr. T56, 245 (1995)

B.Fant, B.Cederwall, J.Cederkall, L.O.Norlin, R.Wyss, P.Fallon, C.W.Beausang, P.A.Butler, J.W.Roberts, A.M.Bruce, D.M.Cullen, S.M.Mullins, R.J.Poynter, R.Wadsworth, M.A.Riley, W.Korten, M.J.Piiparinen

Shell Structure and Shape Coexistence in 195Pb

NUCLEAR REACTIONS 164Dy(36S, 5n), E=170 MeV; 164Dy(36S, 4n), E=160 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 195Pb deduced high-spin levels, J, π, dipole bands, γ-multipolarity, deformation, shape related features.

doi: 10.1088/0031-8949/1995/T56/039
Citations: PlumX Metrics


1994TO05      Nucl.Phys. A572, 417 (1994)

S.Tormanen, S.Juutinen, R.Julin, B.Cederwall, A.Johnson, R.Wyss, P.Ahonen, B.Fant, M.Matsuzaki, J.Nyberg, M.Piiparinen, S.Mitarai, J.Mukai, A.Virtanen

Competing Proton and Neutron Alignments in Neutron-Deficient Xe-Nuclei

NUCLEAR REACTIONS 92Mo(32S, xn2pα), (32S, 4p), E=145 MeV; 106Pd(18O, 4n), E=75 MeV; measured Eγ, Iγ, DCO ratios, γγ-coin. 117,118,120Xe deduced levels, J, π, γ-branching, B(λ) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge-detectors, 4π array of Si charged-particle detectors, neutron detectors. Total routhian surface calculations, γS-band.

doi: 10.1016/0375-9474(94)90183-X
Citations: PlumX Metrics


1993BL02      Nucl.Phys. A554, 45 (1993)

J.Blomqvist, R.Liotta, L.O.Norlin, U.Rosengard, B.Fant, T.Weckstrom, H.C.Jain, T.Lonnroth

High-Spin States in 206Pb

NUCLEAR REACTIONS 204Hg(α, 2n), E=35 MeV; measured Eγ, Iγ, γ(t), γ(θ), γγ-coin. 206Pb deduced levels, decay features, J, π. Metallic 204Hg target, Ge detectors. Shell-model calculations.

doi: 10.1016/0375-9474(93)90356-3
Citations: PlumX Metrics


1993JU03      Nucl.Phys. A553, 531c (1993)

S.Juutinen, S.Tormanen, P.Ahonen, B.Cederwall, B.Fant, A.Johnson, R.Julin, S.Mitarai, J.Mukai, J.Nyberg, M.Piiparinen, A.Virtanen, R.Wyss

Competing Proton and Neutron Alignments in 117-120Xe

NUCLEAR REACTIONS 92Mo(32S, X), E=145 MeV; measured γ-spectra. 106Pd(18O, 4n), E=75 MeV; measured total Eγ, γ-multiplicity, γγ-coin. 117,118,120Xe deduced levels, J, π, configuration.

doi: 10.1016/0375-9474(93)90654-G
Citations: PlumX Metrics


1993KO08      Z.Phys. A344, 475 (1993)

W.Korten, M.J.Piiparinen, A.Atac, R.A.Bark, B.Herskind, T.Ramsoy, G.Sletten, J.Gerl, H.Hubel, P.Willsau, B.Cederwall, L.O.Norlin, B.Fant

On the Decay of the Superdeformed Band in 194Pb

NUCLEAR REACTIONS 164Dy(34S, 4n), E=160 MeV; measured γγ-coin. 194Pb deduced levels, J, π, superdeformed band decay features.


1992CE05      Nucl.Phys. A542, 454 (1992)

B.Cederwall, F.Liden, A.Johnson, L.Hildingsson, R.Wyss, B.Fant, S.Juutinen, P.Ahonen, S.Mitarai, J.Mukai, J.Nyberg, I.Ragnarsson, P.B.Semmes

Signature Inversion in 120Cs: Evidence for a residual pn interaction

NUCLEAR REACTIONS 92Mo(32S, n3p), E=145 MeV; measured Eγ, Iγ, σ(Eγ, θ), (particle)γγ-coin. 120Cs deduced levels, J, π, routhians, aligned angular momenta. Enriched targets, array of Compton suppressed hyperpure Ge detectors, array of neutron detectors, 4π array of Si charged particle detectors. Total routhian surface, two-particle plus triaxial rotor calculations.

doi: 10.1016/0375-9474(92)90106-T
Citations: PlumX Metrics


1992JU02      Z.Phys. A344, 223 (1992)

S.Juutinen, S.Tormanen, P.Ahonen, B.Cederwall, A.Johnson, B.Fant, R.Julin, S.Mitarai, J.Mukai, J.Nyberg, A.Virtanen

Shape Coexistence in 117I

NUCLEAR REACTIONS 92Mo(32S, X), E=145 MeV; measured γ(particle)-coin. 117I deduced levels, J, π, band structure, shape features.

doi: 10.1007/BF01291708
Citations: PlumX Metrics


1992LI22      Nucl.Phys. A550, 365 (1992)

F.Liden, B.Cederwall, P.Ahonen, D.W.Banes, B.Fant, J.Gascon, L.Hildingsson, A.Johnson, S.Juutinen, A.Kirwan, D.J.G.Love, S.Mitarai, J.Mukai, A.H.Nelson, J.Nyberg, J.Simpson, R.Wyss

Alignment Processes in 119Cs, 121Cs and 123Cs

NUCLEAR REACTIONS 106Cd(19F, xn2p), E=95 MeV; 92Mo(34S, xn3p), (34S, xnpα), E=150, 155 MeV; 92Mo(32S, 3p), (32S, pα), E=145 MeV; measured Eγ, Iγ, σ(Eγ, θ), (particle)γγ-coin. 119,121,123Cs deduced levels, J, π, band structure experimental Routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed hyperpure Ge detectors, 4π array of plastic phoswich charged-particle detectors, 4π bismuth-germanate ball, neutron-detector array, 4π array of Si charged-particle detectors. Band-head, total-routhian-surface calculations.

doi: 10.1016/0375-9474(92)90687-F
Citations: PlumX Metrics


1992SA12      Phys.Lett. 288B, 235 (1992)

N.Sandulescu, A.Insolia, B.Fant, J.Blomqvist, R.J.Liotta

Spherical Degrees of Freedom in 194Pb

NUCLEAR STRUCTURE 194Pb; calculated levels; deduced spherical, deformed excitation coexistence. Quasiparticle multi-step shell model.

doi: 10.1016/0370-2693(92)91096-R
Citations: PlumX Metrics


1991BE12      J.Phys.(London) G17, 481 (1991)

M.A.Bentley, A.Alderson, G.C.Ball, H.W.Cranmer-Gordon, P.Fallon, B.Fant, P.D.Forsyth, B.Herskind, D.Howe, C.A.Kalfas, A.R.Mokhtar, J.D.Morrison, A.H.Nelson, B.M.Nyako, K.Schiffer, J.F.Sharpey-Schafer, J.Simpson, G.Sletten, P.J.Twin

Gamma-Ray Spectroscopy of Superdeformed States in the Nucleus 152Dy

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=205 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), DSA. 152Dy deduced levels, J, π, superdeformed band, intrinsic T1/2, quadrupole moment. Microscopic structure, Nilsson, Woods-Saxon models comparison, Monte Carlo simulations.

doi: 10.1088/0954-3899/17/4/009
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1991CE02      Phys.Rev. C43, R2031 (1991)

B.Cederwall, B.Fant, R.Wyss, A.Johnson, J.Nyberg, J.Simpson, A.M.Bruce, J.N.Mo

High-Spin States of 175Ir: Quasiproton-induced shapes and extreme interaction strength

NUCLEAR REACTIONS 144Sm(35Cl, 2n2p), E=175-185 MeV; measured Eγ, Iγ, γ(θ), γγ-, (recoil)γ-, (recoil)γγ-coin. 175Ir deduced levels, B(λ) ratios.

doi: 10.1103/PhysRevC.43.R2031
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1991CE03      Z.Phys. A338, 463 (1991)

B.Cederwall, A.Johnson, B.Fant, S.Juutinen, P.Ahonen, S.Mitarai, J.Mukai, J.Nyberg

Neutron and Proton h11/2 Alignment Effects in 121La

NUCLEAR REACTIONS 92Mo(32S, 2np), E=145 MeV; measured γγ-coin, sum spectra. 121La deduced levels, J, π, band structure, Nilsson assignments.

doi: 10.1007/BF01295778
Citations: PlumX Metrics


1991CE05      Nucl.Phys. A529, 410 (1991)

B.Cederwall, A.Johnson, R.Wyss, C.G.Linden, S.Mitarai, J.Mukai, B.Fant, S.Juutinen, P.Ahonen, J.Nyberg

High-Spin States in 121Ba and Deformation Dependent Alignments

NUCLEAR REACTIONS 92Mo(32S, n2p), E=145 MeV; measured Eγ, Iγ, γγ-coin. 121Ba deduced levels, J, B(M1)/B(E2) ratios. Band head, total routhian surface calculations.

doi: 10.1016/0375-9474(91)90801-C
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1991CE06      Z.Phys. A338, 461 (1991)

B.Cederwall, A.Johnson, R.Wyss, F.Liden, B.Fant, S.Juutinen, P.Ahonen, S.Mitarai, J.Mukai, J.Nyberg

High Spin States of 120Ba

NUCLEAR REACTIONS 92Mo(32S, 2n2p), E=145 MeV; measured γ-spectra. 120Ba deduced levels, J, π, band structure. NORDBALL detector system. Total Routhian Surface calculations.

doi: 10.1007/BF01295777
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1991FA05      J.Phys.(London) G17, 319 (1991)

B.Fant, R.J.Tanner, P.A.Butler, A.N.James, G.D.Jones, R.J.Poynter, C.A.White, K.L.Ying, D.J.G.Love, J.Simpson, K.A.Connell

Search for Shape Coexistence in 194Pb

NUCLEAR REACTIONS 162Dy(36S, 4n), E=155 MeV; 150Sm(48Ca, 4n), E=200 MeV; measured Eγ, Iγ, I(ce), γ(θ), γγ(θ), γγ-coin, γ-multiplicity. 194Pb deduced levels, J, π. Enriched targets, Ge, Si(Li) detectors, array of anti-Compton spectrometers, BGO ball.

doi: 10.1088/0954-3899/17/3/013
Citations: PlumX Metrics


1991JU03      Z.Phys. A338, 365 (1991)

S.Juutinen, S.Tormanen, B.Cederwall, A.Johnson, R.Julin, S.Mitarai, J.Mukai, P.Ahonen, B.Fant, F.Liden, J.Nyberg, I.Ragnarsson

Evidence for Band Termination in 118Xe

NUCLEAR REACTIONS 92Mo(32S, 2pα), E=145 MeV; measured γγ-coin, sum spectra. 118Xe deduced levels, J, π, band structure.

doi: 10.1007/BF01288202
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1990CE05      Z.Phys. A337, 283 (1990)

B.Cederwall, R.Wyss, A.Johnson, J.Nyberg, B.Fant, R.Chapman, D.Clarke, F.Khazaie, J.C.Lisle, J.N.Mo, J.Simpson, I.Thorslund

Shape Coexistence and Strong Shape Changes in Very Neutron Deficient Platinum Isotopes

NUCLEAR REACTIONS 144Sm(35Cl, 2np), (35Cl, 3np), E=175-185 MeV; measured γγ-coin, γγ(θ), γ(X-ray)-coin. 175,176Pt deduced levels, J, π, band structure. Cranked shell model.


1990FA03      Phys.Scr. 41, 652 (1990)

B.Fant, T.Weckstrom, A.Kallberg

The High-Spin Structure of 202Po and 204Po and Systematical Features of the Even Polonium Isotopes

NUCLEAR REACTIONS 196,198Pt(12C, 6n), E=100 MeV; 204Pb(α, 4n), E=52-54 MeV; measured γγ-coin, γ(θ), Eγ, Iγ, I(ce), σ(Eγ, E). 202,204Po deduced levels, J, π, T1/2, γ-multipolarity.

doi: 10.1088/0031-8949/41/5/005
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1988RO08      Nucl.Phys. A482, 573 (1988)

U.Rosengard, P.Carle, A.Kallberg, L.O.Norlin, K.-G.Rensfelt, H.C.Jain, B.Fant, T.Weckstrom

Yrast Spectroscopy and g-Factor Measurements in 199Pb, 201Pb and 203Pb

NUCLEAR REACTIONS 198,200Hg(α, 2n), (α, 3n), E=41 MeV; 200,202Hg(α, 3n), (α, 4n), E=53 MeV; measured Eγ, Iγ, γ(θ), γ(θ, H, t), γγ(t). 199,201,203Pb deduced levels, J, π, T1/2, g, B(E2), configurations. Enriched thick targets, Ge, Ge(Li) detectors. Shell model.

NUCLEAR STRUCTURE 199,201,203Pb; calculated levels; deduced configurations. Shell model.

doi: 10.1016/0375-9474(88)90171-6
Citations: PlumX Metrics


1987BE41      Phys.Rev.Lett. 59, 2141 (1987)

M.A.Bentley, G.C.Ball, H.W.Cranmer-Gordon, P.D.Forsyth, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.J.Twin, B.Fant, C.A.Kalfas, A.H.Nelson, J.Simpson, G.Sletten

Intrinsic Quadrupole Moment of the Superdeformed Band in 152Dy

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=205 MeV; measured Eγ, Iγ, DSA. 152Dy deduced levels, J, effective T1/2, band characteristics, superdeformed quadrupole moment, moment of inertia.

doi: 10.1103/PhysRevLett.59.2141
Citations: PlumX Metrics


1987CA23      Hyperfine Interactions 34, 77 (1987)

P.Carle, S.Egnell, L.O.Norlin, K.-G.Rensfelt, U.Rosengard, B.Fant, H.C.Jain, K.Johansson

Half-Lives and g-Factors of some Microsecond Isomers in the Lead Region

NUCLEAR REACTIONS 198Hg(α, 4n), (α, 3n), E=53 MeV; 209Bi(α, 3n), E=51 MeV; measured γ(θ, H, t). 198,199Pb, 210At deduced isomer T1/2, g.


1987FA15      Nucl.Phys. A475, 338 (1987)

B.Fant, T.Weckstrom, H.C.Jain, L.O.Norlin, K.-G.Rensfelt, P.Carle, U.Rosengard

Investigation of the High-Spin Structure of 200,202Pb

NUCLEAR REACTIONS 198Hg(α, 2n), E=41 MeV; 200,202Hg(α, 4n), E=53 MeV; measured E(γ), I(γ), γ(θ), γ(t), γγ(t). 200,202Pb deduced levels, J, π, T1/2, g, B(λ), configurations. Enriched targets, Ge, Ge(Li) detectors. Shell model.

doi: 10.1016/0375-9474(87)90170-9
Citations: PlumX Metrics


1987JA08      Hyperfine Interactions 34, 73 (1987)

H.C.Jain, L.O.Norlin, K.-G.Rensfelt, U.Rosengard, P.Carle, B.Fant, T.Weckstrom

The g-Factor of 19- Isomer in 202Pb

NUCLEAR REACTIONS 202Hg(α, 4n), E=53 MeV; measured γ(θ, H, t). 202Pb deduced isomer g, configuration, T1/2.

doi: 10.1007/BF02072682
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1986FA04      Nucl.Phys. A453, 77 (1986)

B.Fant, T.Weckstrom, V.Rahkonen, C.J.Herrlander, A.Kallberg

High-Spin and Isomeric States in 203Po

NUCLEAR REACTIONS 204Pb(α, 5n), E=63 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ(t), I(ce). 203Po deduced levels, J, π, T1/2, B(λ), configurations. Enriched targets, Ge, Ge(Li), Si(Li) detectors. Shell model.

doi: 10.1016/0375-9474(86)90030-8
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1986HO03      Nucl.Phys. A451, 141 (1986)

K.Honkanen, C.J.Herrlander, B.Fant, T.Lonnroth

Yrast Levels in 198Pb and the Structure of Neutron-Deficient Pb Isotopes

NUCLEAR STRUCTURE 198,190,202,208Pb; calculated levels; deduced configurations, energy-deformation curves, shapes. Shell-model, Hartree-Fock calculations.

NUCLEAR REACTIONS 192Os(12C, 6n), E=100-106 MeV; measured Iγ, γ(θ), γγ-coin, Iγ(t), I(ce). 198Pb deduced levels, J, π, ICC, T1/2, transition rates. Enriched targets, Ge, Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(86)90248-4
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1986JA13      Nucl.Phys. A458, 225 (1986)

H.C.Jain, P.Carle, A.Kallberg, L.O.Norlin, K.-G.Rensfelt, U.Rosengard, B.Fant

High-Spin Isomers in 202Pb

NUCLEAR REACTIONS 200,202Hg(α, xn), E=35-55 MeV; measured Eγ, Iγ, γ(t), γγ(t), I(ce). 202Pb deduced levels, J, π, T1/2, g, B(λ), configurations. Enriched targets, Ge, Ge(Li), Si(Li) detectors. Shell-model considerations.

doi: 10.1016/0375-9474(86)90354-4
Citations: PlumX Metrics


1986RA24      Phys.Scr. 34, 720 (1986)

V.Rahkonen, B.Fant, C.J.Herrlander

On the Yrast Structure of 206Po

NUCLEAR REACTIONS 206Pb(α, 4n), E=51-55 MeV; 207Pb(α, 5n), E=59 MeV; 206Pb(3He, 3n), E=27 MeV; measured σ(E), γ(θ), Eγ, Iγ, I(ce), γγ-coin. 206Po deduced levels, J, π, T1/2, γ-multipolarity, ICC. Enriched target, Ge(Li) detectors, electron lens. Shell model.

doi: 10.1088/0031-8949/34/6A/030
Citations: PlumX Metrics


1985BE05      Phys.Scr. 31, 26 (1985)

I.Bergstrom, B.Fant

Systematics of B(E3) Values in the Trans-Lead Region

NUCLEAR STRUCTURE 205,208,210,211,209At, 208,209,210Pb, 209Bi, 208,209,210,211Po, 209,210,211,212,213Rn, 211,213,215Fr, 214,215Ra, 215Ac; analyzed B(E3) data; deduced E3 transition classification criteria.


1985BE22      Phys.Scr. 31, 333 (1985)

I.Bergstrom, J.Blomqvist, P.Carle, B.Fant, A.Kallberg, L.O.Norlin, K.-G.Rensfelt, U.Rosengard

On the Electromagnetic Properties of Core-Excited High-Spin States in 210Po and 211At

NUCLEAR REACTIONS 208Pb, 209Bi(α, 2n), E=35 MeV; measured I(ce), γ(t), γ(θ, H, t). 210Po, 211At deduced levels, T1/2, g, B(λ).


1985NO09      Z.Phys. A322, 463 (1985)

L.O.Norlin, I.Bergstrom, P.Carle, A.Kallberg, K.-G.Rensfelt, U.Rosengard, K.Johansson, B.Fant

The g-Factor of the 10- Isomeric Level in 208At

NUCLEAR REACTIONS 209Bi(α, 5n), E=cyclotron; measured γ(θ, H, t). 208At deduced isomer g, configuration.

doi: 10.1007/BF01412081
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1985RA18      Nucl.Phys. A441, 11 (1985)

V.Rahkonen, B.Fant, C.J.Herrlander, K.Honkanen, A.Kallberg, T.Weckstrom

An Investigation of the Yrast States in 205,207Po

NUCLEAR REACTIONS 204,206,207,208Pb(α, xn), E=40-63 MeV; 207Pb(3He, 3n), E=27 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ(t), I(ce). 205,207Po deduced levels J, π, T1/2, ICC, γ-multipolarity, B(λ), configurations. Ge, Ge(Li), Si-Li detectors, enriched targets. Shell-model.

doi: 10.1016/0375-9474(85)90165-4
Citations: PlumX Metrics


1985WE05      Z.Phys. A321, 231 (1985)

T.Weckstrom, B.Fant, T.Lonnroth, V.Rahkonen, A.Kallberg, C.-J.Herrlander

In-Beam Study of High-Spin States in 199,200,201Po and Systematical Features of Z = 84 Polonium Isotopes

NUCLEAR REACTIONS 194Pt(12C, 7n), (12C, 6n), (12C, 5n), 195Pt(12C, 6n), E=100, 102, 106 MeV; measured Eγ, Iγ, γγ-, γγ(nn)-, γ(nn)-coin, γ yields, γ(X-ray)-coin. 199,201Po deduced levels, J, π, γ-branching. 200Po deduced levels, isomer T1/2, J, π, γ-branching, γ-multipolarity, configuration. Self-consistent Hartree-Fock calculations.


1984FA10      Nucl.Phys. A429, 296 (1984)

B.Fant, T.Weckstrom, T.Lonnroth, C.J.Herrlander, K.Honkanen, A.Kallberg

Study of the Three-Proton Three Neutron-Hole Nucleus 208At

NUCLEAR REACTIONS 209Bi(α, 5n), E=51-60 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ(t), I(ce). 208At deduced levels J, π, T1/2, ICC, γ-multipolarity, B(λ), transition rates, configurations. Shell model considerations.

doi: 10.1016/0375-9474(84)90209-4
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1982LO01      Nucl.Phys. A376, 29 (1982)

T.Lonnroth, V.Rahkonen, B.Fant

The Low-Seniority Shell-Model Structure of 212At

NUCLEAR REACTIONS 209Bi(α, n), E=18-28 MeV; measured γγ-, (X-ray)γ-coin, T1/2, Iγ, I(ce), γ(θ), σ(Eγ). 212At deduced levels, J, π, configurations, B(λ).

doi: 10.1016/0375-9474(82)90531-0
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1981BI02      Nucl.Phys. A357, 261 (1981)

J.Bialkowski, B.Fant, C.J.Herrlander, L.Hildingsson, A.Johnson, W.Klamra, J.Kownacki, A.Kallberg, Th.Lindblad, C.G.Linden, T.Lonnroth, J.Sztarkier, T.Vertse, K.Wikstrom

Gamma-Gamma Energy Correlations and Moment of Inertia in 130Ce

NUCLEAR REACTIONS 124Te(12C, 6n), E=118 MeV; measured γγ-coin; deduced energy-energy correlation spectrum. 130Ce deduced collective moment of inertia.

doi: 10.1016/0375-9474(81)90638-2
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1981FA01      Nucl.Phys. A355, 171 (1981)

B.Fant, T.Lonnroth, V.Rahkonen

In-Beam Study of 211Po Excited States

NUCLEAR REACTIONS 208Pb(α, n), E=18.3-20.6 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ-coin, I(ce). 211Po deduced levels, J, π, T1/2.

doi: 10.1016/0375-9474(81)90136-6
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1981LO09      Phys.Scr. 23, 774 (1981)

T.Lonnroth, B.Fant, K.Fransson, A.Kallberg, K.-A.Pettersson, L.Vegh

High-Spin States in 204Bi and the Question of Many-Nucleon Configuration Mixing

NUCLEAR REACTIONS 205Tl(α, 5n), E=59 MeV; 203Tl(α, 3n), E=42 MeV; measured Eγ, Iγ, I(ce), γ(θ), γγ-coin, E(X-ray), I(X-ray), I(ce)(t). 204Bi deduced levels, J, π, T1/2, γ-branching, ICC, yrast cascade, γ-multipolarity, configuration mixing. Shell model.


1979LO04      Phys.Scr. 19, 233 (1979)

T.Lonnroth, J.Blomqvist, I.Bergstrom, B.Fant

High-Spin States in 207Bi and the Question of Three-Particle Interactions

NUCLEAR REACTIONS 205Tl(α, 2n), E=30-43 MeV; 208Pb(d, 3n), E=25 MeV; measured Eγ, Iγ, γ(t), γγ-coin, γ(θ), I(ce). 207Bi deduced levels, J, π, T1/2, ICC, configuration, effect of short-range three-body interaction between valence particles.


1978LO09      Z.Phys. A287, 307 (1978)

T.Lonnroth, L.Vegh, K.Wikstrom, B.Fant

High-Spin States in 206Bi Populated in the 205Tl(α, 3n) Reaction

NUCLEAR REACTIONS 205Tl(α, 3nγ), E=35-51 MeV; measured Eγ, Iγ(t), γγ(t), I(ce), γ(θ). 206Bi deduced levels, T1/2, ICC, J, π, δ.


1978LO12      Phys.Scr. 18, 172 (1978)

T.Lonnroth, B.Fant

Spin and Parity Assignments of States in 207Bi with J ≤ 21/2

NUCLEAR REACTIONS 205Tl(α, 2n), E=30-43 MeV; 208Pb(d, 3n), E=25 MeV; measured Eγ, Iγ, E(ce), I(ce), γ(t), γ(θ), γγ-coin. 207Bi deduced levels, J, π.


1975WE10      Phys.Scr. 11, 10 (1975)

T.Weckstrom, B.Fant, I.Forsblom, M.Viitasalo

Energy Levels of 54Mn

NUCLEAR REACTIONS 53Cr(p, γ), E=1180-2100 keV; measured σ(E, Eγ); deduced Q. 54Mn deduced resonances, levels, γ-branching.


1974BE74      Phys.Scr. 10, 287 (1974)

I.Bergstrom, J.Blomqvist, C.J.Herrlander, K.Wikstrom, B.Fant

Evidence for a Core-Excited Isomeric 31/2- State in 209Po

NUCLEAR REACTIONS 208Pb(α, 3nγ), E=33-43 MeV; measured σ(E, Eγ, θ), γγ-coin, γ(t), γγ(t). 209Po deduced levels, T1/2, J, π, γ-mixing, ICC, λ.


1974BI16      Phys.Fenn. 9, 23 (1974)

M.Bister, A.Anttila, J.Keinonen, B.Fant

Isobaric Analog Resonances in 35Cl

NUCLEAR REACTIONS 34S(p, p), (p, γ), E=1.21, 1.51, 1.90, 2.07 MeV; measured σ(E, θ), σ(E, Eγ, θ). 35Cl deduced analog resonances, p-width, J, π.


1974WI20      Phys.Scr. 10, 292 (1974)

K.Wikstrom, I.Bergstrom, J.Blomqvist, C.J.Herrlander, B.Fant, V.Rakhonen

Evidence for Two-Nucleon Polarization in the π(h9/2i13/2)11-ν(j-2)0+ Level in 208Po

NUCLEAR REACTIONS 208Pb(α, 4nγ), E=42-51 MeV; measured Eγ, Iγ, γ(t), γγ-coin, γγ(t). 208Po deduced levels, T1/2, J, π.


1973FA07      Z.Phys. 260, 185 (1973)

B.Fant, J.Keinonen, A.Anttila, M.Bister

Investigation of Gamma Ray Transitions and Lifetimes in 35Cl

NUCLEAR REACTIONS 34S(p, γ), E=1-2 MeV; measured Eγ, Iγ, DSA. Deduced Q. 35Cl deduced levels, T1/2, resonances, γ-branching.

doi: 10.1007/BF01395979
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1972AS04      Nucl.Phys. A182, 219 (1972)

G.Astner, I.Bergstrom, J.Blomqvist, B.Fant, K.Wikstrom

Effective Quadrupole Charges in the Lead Region

NUCLEAR STRUCTURE 205,206,207Pb, 209,210Bi, 209,210Po, 210,211At; calculated B(E2), effective charges.

doi: 10.1016/0375-9474(72)90212-6
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1972FA25      Comment.Phys.-Math. 42, 265 (1972)

B.Fant

High-Spin States in 210Po

NUCLEAR REACTIONS 208Pb(α, 2nγ); measured Eγ, Iγ, γ(θ), γ(t), γγ-coin. 210Po deduced levels, J, π, T1/2.


1972WI19      Phys.Scr. 5, 126 (1972)

K.Wikstrom, B.Fant, A.Filevich, K.-G.Rensfelt, J.Sztarkier, I.Bergstrom

Evidence for 15- and 11+ Isomeric States of the πl(h9/2)2 i13/2l29/2+ν(p1/2)-1 and π(h9/2)321/2-ν(p1/2)-1 Configurations

NUCLEAR REACTIONS 209Bi(α, 3nγ), E=32-43 MeV; measured σ(E;Eγ, θ(γ)), αγ-delay. 210mAt deduced levels, J, π, g, T1/2, configurations.


1971BE37      Phys.Scr. 3, 11 (1971)

I.Bergstrom, J.Blomqvist, B.Fant, A.Filevich, G.Linden, K.-G.Rensfelt, J.Sztarkier, K.Wikstrom

E2 Core Polarization by Neutrons in the (i13/2)-2 Configuration in 206Pb

NUCLEAR REACTIONS 204Hg(α, 2nγ), E = 26 MeV; measured Eγ, Iγ, αγ-delay. 206Pb deduced levels, T1/2, B(EL), neutron E2 core polarization charge.


1971BE55      Phys.Scr. 3, 103 (1971)

I.Bergstrom, B.Fant, K.Wikstrom

Energy of the (h9/2)28+ Level in 210Po and the Effective h9/2 Proton Charge

NUCLEAR REACTIONS 208Pb(α, 2nγ), E=29 MeV; measured αγ-delay, Eγ, Iγ. 210mPo deduced T1/2, excitation, B(E2), effective proton charge.


1971BL07      Phys.Scr. 3, 9 (1971)

J.Blomqvist, B.Fant, K.Wikstrom, I.Bergstrom

Evidence for High-Spin Core-Excited States in 210Po

NUCLEAR REACTIONS 208Pb(α, 2nγ), E not given; measured Eγ, Iγ, Iγ(θ), αγ-delay, γγ-coin. 210Po deduced level, T1/2, J, π, B(λ).

doi: 10.1088/0031-8949/3/1/002
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1971FA18      Phys.Scr. 4, 175 (1971)

B.Fant

High-Spin States in 210Po

NUCLEAR REACTIONS 208Pb(α, 2nγ), E=23-43 MeV; measured σ(E;Eγ, θ(γ)), γγ-coin, Eγ, Iγ. 210Po deduced levels, J, π, B(E3), configurations.


1970BE37      Phys.Lett. 32B, 476 (1970)

I.Bergstrom, B.Fant, C.J.Herrlander, P.Thieberger, K.Wikstrom, G.Astner

On the (h9/2)3 Proton Configuration in 211At

RADIOACTIVITY 211Rn; measured Eγ, Iγ, γγ-coin, I(ce). 211At deduced levels, J, π, ICC, γ-multipolarity.

NUCLEAR REACTIONS 209Bi(α, 2nγ), E not given; measured Eγ, Iγ, γγ-coin, θ(γ), αγ-delay. 211At deduced levels, J, π, T1/2, γ-multipolarity.

doi: 10.1016/0370-2693(70)90389-8
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1970BE53      Phys.Scr. 1, 243 (1970)

I.Bergstrom, B.Fant, C.J.Herrlander, K.Wikstrom, J.Blomqvist

Evidence for an Isomeric 22/2+ Level in 211At

NUCLEAR REACTIONS 209Bi(α, 2nγ), E=26-43 MeV; measured σ(E;Eγ, θ(γ)), γγ-coin, αγ-delay. 211At deduced 29/2+ isomeric state, transitions, T1/2, γ-multipolarity, B(E3).


1969SI02      Soc.Sci.Fennica, Commentationes Phys.Math. 34, 47 (1969)

L.Simons, I.Forsblom, A.Kiuru, J.Rasanen, M.Viitasalo, B.Fant, P.Sola, K.Osterlund

The 27Al(p, γ)28Si Reaction at the Proton Energies 1118, 1172, 1183, 1199 and 1328 keV

NUCLEAR REACTIONS 27Al(p, α0), E=1183 keV; measured σ(θ). 28Si deduced resonances, J, π. Ge(Li) detector. 27Al(p, γ), E = 1118, 1172, 1183, 1199, 1328 keV; measured σ(θ), Eγ, Iγ, γγ(θ), γγ-coin. 28Si deduced resonances, levels, J, π, γ-branching, γ-mixing. Ge(Li) detector.


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