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NSR database version of February 19, 2024.

Search: Author = S.Mattsson

Found 55 matches.

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1997BU03      Nucl.Phys. A612, 91 (1997)

D.G.Burke, W.Kurcewicz, G.Lovhoiden, M.J.G.Borge, M.Cronqvist, H.Gabelmann, H.Gietz, P.Hill, N.Kaffrell, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, J.Rogowski, G.L.Struble, T.F.Thorsteinsen, and the ISOLDE Collaboration

Search for Stable Octupole Deformation in 225Fr

RADIOACTIVITY 225Rn(β-) [from 232Th(p, 3n5p), mass separation]; measured Eγ, Iγ, I(ce), T1/2, γγ-, eγ-coin. 225Fr deduced levels, J, π, ICC, γ multipolarity, B(λ). Other data input.

NUCLEAR REACTIONS 226Ra(t, α), E=18 MeV; measured σ(Eα). 225Fr deduced levels, Q-value, ICC, γ-multipolarity, J, π, rotational bands, B(λ). Ge, Si(Li) detectors, mini-orange spectrometer, magnetic spectrograph, other data input.

doi: 10.1016/S0375-9474(96)00311-9
Citations: PlumX Metrics


1992BO05      Nucl.Phys. A539, 249 (1992)

M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

On the Nuclear Structure of 229Ra

RADIOACTIVITY 229Fr(β-); measured T1/2, Eγ, Iγ, E X-ray, I X-ray, I(ce), γγ-coin. 229Ra deduced levels, J, π, γ-multipolarity, ICC, Nilsson assignments.

doi: 10.1016/0375-9474(92)90269-P
Citations: PlumX Metrics


1992RE09      Phys.Rev. C46, 2387 (1992)

D.Rebreyend, F.Merchez, B.Noren, E.Andersen, M.Cronqvist, J.C.Gondrand, H.A.Gustafsson, B.Jager, B.Jakobsson, B.Khelfaoui, S.Kox, A.Kristiansson, G.Lovhoiden, S.Mattsson, J.Mistretta, A.Oskarsson, C.Perrin, M.Rydehell, O.Skeppstedt, T.F.Thorsteinsen, M.Westenius, L.Westerberg

Critical Study of Source Size Extractions fromm p-p Correlations in 20Ne Reactions at 30 MeV/Nucleon

NUCLEAR REACTIONS 12C, 27Al, 59Co, 197Au(20Ne, 2p), E=30 MeV/nucleon; measured two proton correlation function; deduced emitting system apparent size. Koonin final state interaction model.

doi: 10.1103/PhysRevC.46.2387
Citations: PlumX Metrics


1992RI01      Nucl.Phys. A540, 365 (1992)

K.Riisager, R.Anne, S.E.Arnell, R.Bimbot, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, L.Johannsen, B.Jonson, A.Latimier, M.Lewitowicz, S.Mattsson, A.C.Mueller, R.Neugart, G.Nyman, F.Pougheon, A.Richard, A.Richter, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, K.Wilhelmsen

Two-Neutron Removal Reactions for Very Neutron-Rich Nuclei

NUCLEAR REACTIONS 9Be, Ni, 197Au(11Li, 9Li), (14Be, 12Be), (8He, 6He), E=30 MeV/nucleon; measured σ(θ); deduced correlation with two-neutron separation energies, nn-distribution.

doi: 10.1016/0375-9474(92)90210-B
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1645.


1991JA08      Phys.Rev. C44, R1238 (1991)

B.Jakobsson, B.Noren, A.Oskarsson, M.Westenius, M.Cronqvist, S.Mattsson, M.Rydehell, O.Skeppstedt, J.C.Gondrand, B.Khelfaoui, S.Kox, F.Merchez, C.Perrin, D.Rebreyend, L.Westerberg, S.Pratt

Small-Angle Two-Neutron and Two-Proton Correlations in 30A MeV Heavy-Ion Reactions

NUCLEAR REACTIONS C, 59Co(20Ne, X), E=30 MeV/nucleon; measured nn-, pp-correlations; deduced interferometry parameters, source radii.

doi: 10.1103/PhysRevC.44.R1238
Citations: PlumX Metrics


1990AN28      Phys.Lett. 250B, 19 (1990)

R.Anne, S.E.Arnell, R.Bimbot, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, L.Johannsen, B.Jonson, M.Lewitowicz, S.Mattsson, A.C.Mueller, R.Neugart, G.Nyman, F.Pougheon, A.Richter, K.Riisager, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, K.Wilhelmsen

Observation of Forward Neutrons from the Break-Up of the 11Li Neutron Halo

NUCLEAR REACTIONS 9Be, Ni, 197Au(11Li, 9Li), E=29 MeV/nucleon; measured σ(θ) following projectile breakup; deduced neutron halo radius.

doi: 10.1016/0370-2693(90)91147-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1646.


1990CR05      Phys.Scr. 42, 400 (1990)

M.Cronqvist, S.Mattsson, M.Rydehell, O.Skeppstedt

Moving Source Parametrization of Neutron Spectra Produced in (α, xn) Reactions

NUCLEAR REACTIONS 124Sn(α, xn), E=50, 75 MeV; calculated neutron spectra; deduced model parameters. Two moving-source model.

doi: 10.1088/0031-8949/42/4/004
Citations: PlumX Metrics


1990NY01      Nucl.Phys. A510, 189 (1990)

G.Nyman, R.E.Azuma, P.G.Hansen, B.Jonson, P.O.Larsson, S.Mattsson, A.Richter, K.Riisager, O.Tengblad, K.Wilhelmsen, and the ISOLDE Collaboration

The Beta Decay of 9Li to Levels in 9Be: A new look

RADIOACTIVITY 9Li(β-) [from U(p, X)]; measured β-delayed neutron, alpha spectra; deduced log ft. 9Be levels deduced branching ratios, B(GT). R-matrix analysis. Surface barrier Si detectors, 3He spectrometers, on-line mass separation.

doi: 10.1016/0375-9474(90)90236-F
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23275.


1989AN02      Nucl.Phys. A491, 290 (1989)

E.Andersen, M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

Measurements of Multipolarities in 225Ra

RADIOACTIVITY 225Fr(β-) [from Th, U(p, X)]; measured I(ce), γγ-, eγ-coin. 225Ra deduced levels, ICC, γ multipolarity, J, π. On-line mass separation, UC2, ThC2 targets, Ge, Si(Li) detectors, mini-orange spectrometer.

doi: 10.1016/0375-9474(89)90704-5
Citations: PlumX Metrics


1989BO08      Z.Phys. A332, 413 (1989)

M.J.G.Borge, P.G.Hansen, B.Jonson, S.Mattsson, G.Nyman, A.Richter, K.Riisager, and the ISOLDE Collaboration

The Axial-Vector Strength in the Proton-Rich Argon Isotopes

RADIOACTIVITY 32,33,34,35,37Ar; analyzed decay data; deduced axial vector strength.


1989CR03      Phys.Scr. 39, 547 (1989)

M.Cronqvist, S.Mattsson, M.Rydehell, O.Skeppstedt, S.E.Arnell, L.Westerberg

Neutron Emission Studied in Alpha Induced Reactions at 50 and 75 MeV on 124Sn

NUCLEAR REACTIONS 124Sn(α, xn), E=50, 75 MeV; measured neutron spectra. Two-source moving model, INDEX model analyses.

doi: 10.1088/0031-8949/39/5/002
Citations: PlumX Metrics


1988AR09      Z.Phys. A330, 69 (1988)

S.E.Arnell, S.Mattsson, H.A.Roth, M.Rydehell, O.Skeppstedt, J.Nyberg, A.Johnson, A.Kerek, A.Nilsson, L.Westerberg

Non-Equilibrium Neutron Emission in α-Induced Reactions on 124Sn

NUCLEAR REACTIONS, ICPND 124Sn(α, 2n), (α, 3n), (α, 4n), (α, 5n), E=35-57 MeV; measured σ(E), γ-multiplicities vs E, γn-coin.


1988BO39      Nucl.Phys. A490, 287 (1988)

M.J.G.Borge, H.Cronberg, M.Cronqvist, H.Gabelmann, P.G.Hansen, L.Johannsen, B.Jonson, S.Mattsson, G.Nyman, A.Richter, K.Riisager, O.Tengblad, M.Tomaselli

Beta-Delayed Proton and Alpha Emission in the Decay of 17Ne, and the ISOLDE Collaboration

RADIOACTIVITY 17Ne(β+p), (β+α) [from Mg(p, xn3p) reaction]; measured T1/2, β-delayed E(p), E(α), I(p), I(α), β(particle)-coin. 17Ne deduced particle branching ratio, β strength function. MgO target, surface barrier Si detectors. On-line mass separation. Model comparison.

doi: 10.1016/0375-9474(88)90507-6
Citations: PlumX Metrics


1987AR19      Phys.Scr. 36, 214 (1987)

S.E.Arnell, S.Mattsson, H.A.Roth, M.Rydehell, O.Skeppstedt, A.Johnson, J.Nyberg, A.Kerek, A.Nilsson

Interpretation of the Residue Mass Distribution from 12C + 64Zn Collisions at E(12C) = 118 MeV

NUCLEAR REACTIONS 64Zn(12C, X), E=118 MeV; measured (particle)γ-coin, ejectile spectra, γ multiplicities; deduced relative residue yield for X=Co-As.

doi: 10.1088/0031-8949/36/2/004
Citations: PlumX Metrics


1987BO04      Nucl.Phys. A464, 189 (1987)

M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

Measurements of Multipolarities in 227Ra as Tests of Evidence for Stable Octupole Deformation

RADIOACTIVITY 227Fr(β-) [from U(p, X)]; measured I(ce), γγ-, eγ-coin. 227Ra deduced levels, ICC, γ-multipolarity. Uranium carbide target, on-line mass separation, Ge, Si-Li detector, mini-orange spectrometer.

doi: 10.1016/0375-9474(87)90334-4
Citations: PlumX Metrics


1987BO21      Phys.Scr. 36, 218 (1987)

M.J.G.Borge, P.Dessagne, G.T.Ewan, P.G.Hansen, A.Huck, B.Jonson, G.Klotz, A.Knipper, S.Mattsson, G.Nyman, C.Richard-Serre, K.Riisager, G.Walter, and the ISOLDE Collaboration

Study of the Giant Gamow-Teller Resonance in Nuclear Beta Decay: The case of 33Ar

RADIOACTIVITY 33Ar(β+p) [from 40Ca(p, 5n3p), E=600 MeV]; measured T1/2, Eγ, Iγ, Ep, Ip, pγ-coin. 33Cl deduced Gamow-Teller strength function, γ-transitions, γ-branching. 32,33S deduced γ-transitions, γ-branching.

doi: 10.1088/0031-8949/36/2/005
Citations: PlumX Metrics


1987FR05      Phys.Rev. C35, 2236 (1987)

D.Frekers, S.S.M.Wong, R.E.Azuma, T.E.Drake, J.D.King, R.Abegg, K.P.Jackson, C.A.Miller, S.Yen, W.P.Alford, R.L.Helmer, C.Broude, S.Mattsson, E.Rost

Elastic and Inelastic Scattering of 362 MeV polarized Protons from 40Ca

NUCLEAR REACTIONS 40Ca(polarized p, p), (polarized p, p'), E=362 MeV; measured σ(θ), analyzing power. Magnetic spectrometer. Model calculations.

doi: 10.1103/PhysRevC.35.2236
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0840.


1986AR20      Phys.Scr. 34, 484 (1986)

S.E.Arnell, S.Mattsson, H.A.Roth, M.Rydehell, O.Skeppstedt, A.Johnson, J.Nyberg, L.Westerberg

Preequilibrium Reactions with 118 MeV 12C on 118Sn

NUCLEAR REACTIONS 118Sn(12C, Xγ), E=118 MeV; measured γ(particle)-coin, fragment spectra, σ(θ), X=4He, Li, 7,9,10Be, B, γ-multiplicities. 121,122,123Xe, 120Te deduced γ-multiplicity yrast transition dependence. Hyperpure Ge, NaI detectors. Sum rule calculations.

doi: 10.1088/0031-8949/34/6A/003
Citations: PlumX Metrics


1986BJ01      Nucl.Phys. A453, 463 (1986)

T.Bjornstad, M.J.G.Borge, J.Blomqvist, R.D.Von Dincklage, G.T.Ewan, P.Hoff, B.Jonson, K.Kawade, A.Kerek, O.Klepper, G.Lovhoiden, S.Mattsson, G.Nyman, H.L.Ravn, G.Rudstam, K.Sistemich, O.Tengblad, and the ISOLDE Collaboration

The Doubly Closed Shell Nucleus 50132Sn82

RADIOACTIVITY 132In(β-) [from U(p, F)]; measured Eγ, Iγ, I(ce), E(n), T1/2, γγ-, βγ-coin; deduced Qβ. 132Sn deduced level scheme, B(E2), neutron separation energy, ICC. Uranium carbide target. Ge(Li), Si(Li), 3He ion chamber, plastic scintillator telescope detectors. On-line mass separation.

doi: 10.1016/0375-9474(86)90447-1
Citations: PlumX Metrics


1986NY01      Phys.Scr. 33, 206 (1986)

J.Nyberg, A.Johnson, S.A.Hjorth, A.Kerek, C.G.Linden, S.E.Arnell, S.Mattsson, H.A.Roth, O.Skeppstedt

Angular Momentum Transfer in Reactions Induced by 14N Ions on 154Sm

NUCLEAR REACTIONS 154Sm(14N, 7np), (14N, 8np), (14N, 9np), (14N, xnd), (14N, xnp), (14N, xnt), E=151 MeV; measured proton spectra, (γ-multiplicity)(charged particle)-coin; deduced reaction mechanism. 158Er deduced <Mγ> vs spin.

doi: 10.1088/0031-8949/33/3/004
Citations: PlumX Metrics


1985BL16      Z.Phys. A322, 169 (1985)

J.Blomqvist, S.A.Hjorth, A.Johnson, A.Kerek, W.Klamra, A.Nilsson, J.Nyberg, S.E.Arnell, S.Mattsson, H.Roth, O.Skeppstedt

In-Beam γ-Ray Spectroscopy on 56Ni

NUCLEAR REACTIONS 54Fe(α, 2n), E=35 MeV; measured γγ-coin. 56Ni deduced levels, J, π, configurations, yrast band. Shell model.

NUCLEAR STRUCTURE 56Ni; calculated levels. Shell model.

doi: 10.1007/BF01412031
Citations: PlumX Metrics


1984NY03      ATOMKI Kozlem. 26, 68 (1984)

J.Nyberg, A.Johnson, S.A.Hjorth, A.Kerek, S.E.Arnell, S.Mattsson, H.A.Roth, O.Skeppstedt

Angular Momentum Transfer in Partial Fusion Reactions Induced by 14N on 154Sm

NUCLEAR REACTIONS 154Sm(14N, 9np), (14N, 8nd), (14N, 7nt), E=154 MeV; measured γ-multiplicity, γp-, γd-, γt-coin; deduced partial fusion angular momentum transfer. Sum rule model.


1983AR14      Phys.Lett. 129B, 23 (1983)

S.E.Arnell, S.Mattsson, H.A.Roth, O.Skeppstedt, S.A.Hjorth, A.Johnson, A.Kerek, J.Nyberg, L.Westerberg

Charge Particle Production in Peripheral Reactions Induced by 118 MeV 12C Ions on 118Sn

NUCLEAR REACTIONS 118Sn(12C, 3nα), (12C, 4nα), (12C, 5nα), (12C, 2n2α), E=118 MeV; measured γ-multiplicities, (particle)γ-coin; deduced fusion reaction mechanism.

doi: 10.1016/0370-2693(83)90720-7
Citations: PlumX Metrics


1983AR19      Phys.Scr. T5, 199 (1983)

S.E.Arnell, S.Mattsson, H.A.Roth, O.Skeppstedt, S.A.Hjorth, A.Johnson, Th.Lindblad, J.Nyberg, L.Westerberg

Incomplete-Fusion Reactions in the 12C + 118Sn System at E(12C) = 118 MeV

NUCLEAR REACTIONS 118Sn(12C, X), E=118 MeV; measured σ(fragment E), relative fragment production σ for X=He, Li, Be, B, γ(fragment)-coin; deduced reaction mechanism. Wilczynski sum rule model.

doi: 10.1088/0031-8949/1983/T5/040
Citations: PlumX Metrics


1982BJ02      Z.Phys. A306, 95 (1982)

T.Bjornstad, J.Blomqvist, G.T.Ewan, B.Jonson, K.Kawade, A.Kerek, S.Mattsson, K.Sistemich

Excited States in the Doubly Closed Shell Nucleus 13250Sn82

RADIOACTIVITY 132In [from U(p, X), E=600 MeV]; measured γγ-coin following β-decay; deduced log ft, β-branching, T1/2, Gamow-Teller transition. 132Sn deduced levels, J, π, γ-branching, B(E2), configuration, shell closure.


1982CA04      Phys.Lett. 109B, 419 (1982)

L.C.Carraz, P.G.Hansen, A.Huck, B.Jonson, G.Klotz, A.Knipper, K.L.Kratz, C.Miehe, S.Mattsson, G.Nyman, H.Ohm, A.M.Poskanzer, A.Poves, H.L.Ravn, C.Richard-Serre, A.Schroder, G.Walter, W.Ziegert

The 49K Beta Decay

RADIOACTIVITY 49K [from U(p, X), E=600 MeV]; measured β-delayed En, In, nγ-coin, Eγ, Iγ, T1/2, β-activity; deduced β-strength function, Iβ, log ft, neutron branching ratio, (Qβ-B(n)) difference. 48,50,51K; measured neutron branching ratio, (Qβ-B(n)) difference. 48Ca deduced transitions.49Ca deduced levels, possible J, π, configurations.

doi: 10.1016/0370-2693(82)91104-2
Citations: PlumX Metrics


1982EW01      Nucl.Phys. A380, 423 (1982)

G.T.Ewan, E.Hagberg, B.Jonson, S.Mattsson, P.Tidemand-Petersson

New Isomeric States in 218Fr and 214At

RADIOACTIVITY 218Fr [from 238U(p, 15n6p), chemical mass separation]; 214At [from 218Fr(α-decay)]; measured Eα, Iα, T1/2, αα-coin. 218Fr deduced isomer decay characteristics. 214At deduced levels, J, π, configuration. Surface barrier silicon detectors.

doi: 10.1016/0375-9474(82)90568-1
Citations: PlumX Metrics


1981AS06      Nucl.Phys. A361, 23 (1981)

P.Asboe-Hansen, E.Hagberg, P.G.Hansen, J.C.Hardy, B.Jonson, S.Mattsson

Average Excited State Lifetimes in 73Br

RADIOACTIVITY 73Kr [from 93Nb(p, xnyp)]; measured β-delayed Ep, Ip, p(X-ray)-coin; deduced β-strength function. 73Br levels deduced T1/2, density, Γ, Γγ. Natural monoisotopic target, Ge, surface barrier Si detectors, chemical mass separation.

doi: 10.1016/0375-9474(81)90469-3
Citations: PlumX Metrics


1981BJ01      Nucl.Phys. A359, 1 (1981)

T.Bjornstad, H.A.Gustafsson, P.G.Hansen, B.Jonson, V.Lindfors, S.Mattsson, A.M.Poskanzer, H.L.Ravn, the ISOLDE Collaboration

Delayed Neutron Emission Probabilities of 9Li and 11Li

RADIOACTIVITY 9,11Li [from U, Ta(3He, X), on-line mass separation]; measured βn-coin; 11Li measured T1/2, βγ-coin; deduced log ft, β-delayed neutron emission probability.

doi: 10.1016/0375-9474(81)90208-6
Citations: PlumX Metrics


1981BJ02      Nucl.Instrum.Methods 186, 391 (1981)

T.Bjornstad, L.C.Carraz, H.A.Gustafsson, J.Heinemeier, B.Jonson, O.C.Jonsson, V.Lindfors, S.Mattsson, H.L.Ravn

New Targets for On-Line Mass Separation of Nuclei formed in 600 MeV Proton and 910 MeV 3He Reactions

NUCLEAR REACTIONS C, U, V, La, Pb, Sc, Ca(p, X), E=600 MeV; C, U, V, La, Pb, Sc, Ca(3He, X), E=910 MeV; measured production yields for isotopes of Li, Na, K, Rb, Cs, Fr, Ga, In, Tl, Hg. Activation technique, Ge(Li), silicon surface barrier detectors, proportional counter, graphite, LaC2-, UC2-graphite cloth, VC targets.

doi: 10.1016/0029-554X(81)90931-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0725.


1981BJ03      Nucl.Phys. A366, 461 (1981)

T.Bjornstad, H.A.Gustafsson, B.Jonson, P.O.Larsson, V.Lindfors, S.Mattsson, G.Nyman, A.M.Poskanzer, H.L.Ravn, D.Schardt

The Decay of 8He

RADIOACTIVITY 8He [from U(p, X), U(3He, X), chemical mass separation]; measured β-delayed En, In, βγ-coin, T1/2; deduced delayed neutron branching, log ft. Natural targets.

doi: 10.1016/0375-9474(81)90522-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23273.


1981BJ04      Z.Phys. A303, 227 (1981)

T.Bjornstad, H.-A.Gustafsson, B.Jonson, O.C.Jonsson, V.Lindfors, S.Mattsson, A.M.Poskanzer, H.L.Ravn, D.Schardt, the ISOLDE Collaboration

Comparative Yields of Alkali Elements and Thallium form Uranium Irradiated with GeV Protons, 3He and 12C

NUCLEAR REACTIONS U(p, X), E=600 MeV; U(3He, X), E=890 MeV; U(12C, X)E=936 MeV; measured absolute, comparative yields for 24,25,26,27,28,29,30,31,32,33,34Na, 37,38,42,43,44,45,46,47,48,49,50,51,52,53K, 184,185,186,187,188,190,191,193,195,197Tl, 202,203,204,205,206,207,208,209,210,211,212,213,219,220,221,222,224,225,226,228,229,230Fr. Activation technique, 4π plastic scintillator, β-counting.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0515.


1981EW01      Nucl.Phys. A352, 13 (1981)

G.T.Ewan, E.Hagberg, P.G.Hansen, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson

Beta-Decay of the T(z) = -1/2 Mirror Nucleus 71Kr

RADIOACTIVITY 71Kr [from 93Nb(p, xnyp), chemical mass separation]; measured T1/2; deduced Gamow-Teller matrix element. Plastic scintillators.

doi: 10.1016/0375-9474(81)90555-8
Citations: PlumX Metrics


1980AZ01      Phys.Lett. B96, 31 (1980)

R.E.Azuma, T.Bjornstad, H.A.Gustafsson, P.G.Hansen, B.Jonson, S.Mattsson, G.Nyman, A.M.Poskanzer, H.L.Ravn, and the ISOLDE Collaboration

Beta-Delayed Three-Neutron Radioactivity of 11Li

RADIOACTIVITY 11Li [from U(p, X), E=600 MeV]; measured β-delayed, one-, two-, three-neutron emission intensity In, relative two-, three-neutron branching ratios.

doi: 10.1016/0370-2693(80)90205-1
Citations: PlumX Metrics


1980BJ01      Phys.Lett. 91B, 35 (1980)

T.Bjornstad, L.-E.De Geer, G.T.Ewan, P.G.Hansen, B.Jonson, K.Kawade, A.Kerek, W.-D.Lauppe, H.Lawin, S.Mattsson, K.Sistemich

Structure of the Levels in the Doubly Magic Nucleus 132Sn

RADIOACTIVITY 132mSn [from 235U(n, F), E=th]; 132In [from U(p, X), E=600 MeV]; measured γγ-coin, Iγ, Eγ, Iβ, ICC. 132Sn deduced levels, J, π, γ-branching, T1/2, multipolarity.

doi: 10.1016/0370-2693(80)90656-5
Citations: PlumX Metrics


1980DE26      Phys.Lett. B94, 307 (1980)

C.Detraz, M.Epherre, D.Guillemaud, P.G.Hansen, B.Jonson, R.Klapisch, M.Langevin, S.Mattsson, F.Naulin, G.Nyman, A.M.Poskanzer, H.L.Ravn, M. de Saint-Simon, K.Takahashi, C.Thibault, F.Touchard

Beta-Delayed Two-Neutron Emission from 30,31,32Na

RADIOACTIVITY 30,31,32Na [from U(p, X), E=660 MeV]; measured β-delayed nn(t), Eγ, Iγ; deduced two-neutron emission branching ratios.

doi: 10.1016/0370-2693(80)90884-9
Citations: PlumX Metrics


1980EW01      Nucl.Phys. A337, 189 (1980)

G.T.Ewan, E.Hagberg, J.C.Hardy, B.Jonson, S.Mattsson, P.Tidemand-Petersson

Beta-Delayed Proton and Alpha Emission from 36K

RADIOACTIVITY 36K [from 45Sc(p, 7n3p), chem mass separation]; measured Ep, Ip, Eα, Iα. 36Ar deduced levels, J, π. Surface barrier Si detectors.

doi: 10.1016/0375-9474(80)90050-0
Citations: PlumX Metrics


1980EW02      Nucl.Phys. A343, 109 (1980)

G.T.Ewan, E.Hagberg, J.C.Hardy, B.Jonson, S.Mattsson, P.Tidemand-Petersson, I.S.Towner

The Decay of 35K

RADIOACTIVITY 35K [from 45Sc(p, 8n3p), chemical, mass separation]; measured Eγ, Iγ, β-delayed Ep, Ip; deduced logft. 35Ar deduced levels. Ge(Li), surface barrier Si detectors.

doi: 10.1016/0375-9474(80)90643-0
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1980EW03      Z.Phys. A296, 223 (1980)

G.T.Ewan, E.Hagberg, B.Jonson, S.Mattsson, P.Tidemand-Petersson

Alpha-Decay Studies of New Neutron-Deficient Francium Isotopes and Their Daughters

RADIOACTIVITY 201,202,203Fr, 198,198m,199At [from U(p, X), E=660 MeV, on-line separation]; measured Eα, α-reduced widths. 201,202,203Fr; measured T1/2. 198,198m,199At; measured α-branching. 202Fr deduced mass excess.

doi: 10.1007/BF01415836
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1979AZ01      Phys.Lett. 86B, 5 (1979)

R.E.Azuma, G.L.Borchert, L.C.Carraz, P.G.Hansen, B.Jonson, S.Mattsson, O.B.Nielsen, G.Nyman, I.Ragnarsson, H.L.Ravn

The Strongly Deformed Nucleus 100Sr

RADIOACTIVITY 100Rb [from U(p, F), E=600 MeV]; measured Eγ, Iγ, βγ-coin. 100Sr levels deduced energy ratio, T1/2, deformation parameter. Nilsson-Strutinsky model interpretation.

doi: 10.1016/0370-2693(79)90607-5
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1979AZ03      Phys.Rev.Lett. 43, 1652 (1979)

R.E.Azuma, L.C.Carraz, P.G.Hansen, B.Jonson, K.-L.Kratz, S.Mattsson, G.Nyman, H.Ohm, H.L.Ravn, A.Schroder, W.Ziegert

First Observation of Beta-Delayed Two-Neutron Radioactivity: 11Li

RADIOACTIVITY 11Li [from U(p, X), E=600 MeV]; measured β-delayed En, nn-coin. 11Be levels deduced 1n, 2n decay probabilities.

doi: 10.1103/PhysRevLett.43.1652
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23274.


1979CA15      Phys.Lett. B 85, 212 (1979)

L.C.Carraz, G.T.Ewan, E.Hagberg, J.C.Hardy, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson, for the ISOLDE Collaboration

A precise determination of the excitation energy of the lowest T=3/2 state in 35Ar

RADIOACTIVITY 35K(EC), (β+)[from 45Sc(p, X)]; measured Eγ, Iγ, chemical, mass separation. 35Ar; deduced levels, J, π.

doi: 10.1016/0370-2693(79)90581-1
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1979EW02      Phys.Lett. 84B, 173 (1979)

G.T.Ewan, E.Hagberg, P.G.Hansen, B.Jonson, S.Mattsson, G.Nyman, E.Roeckl, D.Schardt, P.Tidemand-Petersson, The ISOLDE Collaboration

Ratios of Beta-Delayed Particle Branches and the Role of the Fluctuation Function

RADIOACTIVITY 113,115Xe; measured ratios of delayed proton, alpha branches; deduced influence of fluctuation effect.

doi: 10.1016/0370-2693(79)90276-4
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1979HA04      Nucl.Phys. A313, 276 (1979)

E.Hagberg, J.C.Hardy, B.Jonson, S.Mattsson, P.Tidemand-Petersson, The ISOLDE Collaboration

The Superallowed Decay of 35Ar: A Persistent Anomaly

RADIOACTIVITY 35Ar [from V(p, 6p11n)]; measured Iγ; deduced ft value. Cabibbo angle. Natural target, Ge(Li) detector. Chem mass separation.

doi: 10.1016/0375-9474(79)90500-1
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1979HA10      Nucl.Phys. A318, 29 (1979)

E.Hagberg, P.G.Hansen, P.Hornshoj, B.Jonson, S.Mattsson, P.Tidemand-Petersson

Alpha Decay of Neutron-Deficient Mercury Isotopes and their Daughters

RADIOACTIVITY 177,178,179,180,181,182,183,188Hg, 181,182Au, 173,174,175,176,177,178,179,188Pt, 171Os [from Pb(p, X)]; measured T1/2, Eα, Iα, Eγ, Iγ, αγ-coin; deduced α-branching ratios. Mass-separated samples, natural target; Ge(Li), surface-barrier Si detectors, position-sensitive Si detector.

doi: 10.1016/0375-9474(79)90467-6
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1979SC22      Nucl.Phys. A326, 65 (1979)

D.Schardt, R.Kirchner, O.Klepper, W.Reisdorf, E.Roeckl, P.Tidemand-Petersson, G.T.Ewan, E.Hagberg, B.Jonson, S.Mattsson, G.Nyman

Alpha Decay Studies of Tellurium, Iodine, Xenon and Cesium Isotopes

RADIOACTIVITY 107,108,109,110Te, 110,111,112,113I, 111,112,113Xe, 114Cs [from 58Ni(58Ni, xpyn)]; measured T1/2, Eα; deduced α-branching ratios. Mass-separated samples, enriched target; surface-barrier Si detectors.

doi: 10.1016/0375-9474(79)90367-1
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1978AS05      Phys.Lett. 77B, 363 (1978)

P.Asboe-Hansen, E.Hagberg, P.G.Hansen, J.C.Hardy, P.Hornshoj, B.Jonson, S.Mattsson, P.Tidemand-Petersson, The ISOLDE Collaboration

Excited State Lifetimes in 73Br Measured by the Particle X-Ray Coincidence Technique

RADIOACTIVITY 73Kr; measured particle X-ray coin. 73Br levels deduced particle branching.

doi: 10.1016/0370-2693(78)90578-6
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1978DA07      Nucl.Phys. A301, 397 (1978)

J.M.D'Auria, J.W.Gruter, E.Hagberg, P.G.Hansen, J.C.Hardy, P.Hornshoj, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson

Properties of the Lightest Known Caesium Isotopes 114-118Cs

RADIOACTIVITY 113,114,115,116,117,118Cs [from La(p, 3pxn), chem mass separation]; measured β-delayed protons, β-delayed alphas, β+ rays, γ-rays, T1/2, Ep, I(Ep), Eα, I(Eα), Eγ, β+γ-coin, pγ-coin; deduced p, α, p/α emission probabilities, Q(EC)-Bp. 116Xe deduced transitions. 113Cs deduced no activity. Natural target, Ge(Li), NaI(Tl), NE110 plastic scintillator, surface-barrier Si detectors, position-sensitive Si detector.

doi: 10.1016/0375-9474(78)90057-X
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1978HA30      Phys.Lett. 78B, 44 (1978)

E.Hagberg, P.G.Hansen, P.Hornshoj, B.Jonson, S.Mattsson, P.Tidemand-Petersson, The ISOLDE Collaboration

Staggering of the Moments of Inertia of Very Neutron-Deficient Platinum Isotopes

RADIOACTIVITY 180Hg; measured αγ-coin. 176Pt deduced level.

doi: 10.1016/0370-2693(78)90343-X
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1978HA54      Phys.Lett. B 73, 139 (1978)

E.Hagberg, P.G.Hansen, P.Hornshoj, B.Jonson, S.Mattsson, P.Tidemand-Petersson, for the ISOLDE Collaboration

Beta-delayed alpha particles and the alpha-strength function below the coulomb barrier

RADIOACTIVITY 76Rb, 114,116,118,120Cs, 181Hg(β+α), (β+p); analyzed available data; deduced a semiempirical expression for the average α-width at 5-12 MeV excitation. Compared with optical model predictions.

doi: 10.1016/0370-2693(78)90818-3
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1978RO19      Phys.Lett. 78B, 393 (1978)

E.Roeckl, R.Kirchner, O.Klepper, G.Nyman, W.Reisdorf, D.Schardt, K.Wien, R.Fass, S.Mattsson

A New Island of α-Emission: α-Decay Energies and Widths of Neutron Deficient Tellurium, Iodine and Xenon Isotopes

RADIOACTIVITY 108Te, 109Te, 110I, 111I, 112I, 112Xe, 113Xe, 114Cs [from 58Ni(58Ni, xα)]; measured T1/2, Eα; deduced Γα, branching ratio, Qα.

doi: 10.1016/0370-2693(78)90468-9
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1977DA04      Phys.Lett. 66B, 233 (1977)

J.M.D'Auria, L.C.Carraz, P.G.Hansen, B.Jonson, S.Mattsson, H.L.Ravn, M.Skarestad, L.Westgaard, ISOLDE Collaboration

The N = Z Nuclide 74Rb with T, Iπ = 1, 0+

RADIOACTIVITY 74,75Rb; measured T1/2.

doi: 10.1016/0370-2693(77)90868-1
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1977HA29      Phys.Rev.Lett. 39, 792 (1977)

E.Hagberg, P.G.Hansen, J.C.Hardy, A.Huck, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson, G.Walter

Decay of a T(z) = -2 Nucleus: Argon-32

RADIOACTIVITY 32Ar; measured β delayed protons, T1/2; deduced log ft. 32Cl deduced level, T, mass excess.

doi: 10.1103/PhysRevLett.39.792
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1977HA48      Nucl.Phys. A293, 1 (1977)

E.Hagberg, P.G.Hansen, J.C.Hardy, P.Hornshoj, B.Jonson, S.Mattsson, P.Tidemand-Petersson, The ISOLDE Collaboration

Alpha Decay of Neutron-Deficient Ytterbium Isotopes and their Daughters

RADIOACTIVITY 153,154,155,156,157,158Yb, 157Lu, 153Tm, 152,153Er, 152Ho, 150Dy [from Ta(p, spall)]; measured T1/2, Eα, Iα; deduced α-branching ratios. Mass-separated samples, natural target. Si surface-barrier detectors.

doi: 10.1016/0375-9474(77)90472-9
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1975HO09      Phys.Lett. 57B, 147 (1975)

P.Hornshoj, P.Tidemand-Petersson, R.Bethoux, A.A.Caretto, J.W.Gruter, P.G.Hansen, B.Jonson, E.Hagberg, S.Mattsson

Beta-Delayed Alpha-Particle Emission from 118,120Cs

RADIOACTIVITY 118,119,120,122Cs; measured β delayed α, p emission; deduced α-branching.

doi: 10.1016/0370-2693(75)90010-6
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