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NSR database version of April 26, 2024.

Search: Author = M.Norrby

Found 11 matches.

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2012BU09      Phys.Rev. C 85, 064328 (2012)

A.Burger, A.C.Larsen, S.Hilaire, M.Guttormsen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, M.Krticka, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, S.Siem, A.Spyrou, N.U.H.Syed

Nuclear level density and γ-ray strength function of ⁴³Sc

NUCLEAR REACTIONS ⁴⁶Ti(p, α), E=32 MeV; measured Eγ, Eα, αγ-coin. ⁴³Sc; deduced nuclear level density and γ-ray strength function. Comparison with ⁴⁵Sc level density, and with microscopic, combinatorial model calculations. Oslo method.

doi: 10.1103/PhysRevC.85.064328
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1992.

2012LA02      Phys.Rev. C 85, 014320 (2012)

A.C.Larsen, S.Goriely, A.Burger, M.Guttormsen, A.Gorgen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, A.Schiller, S.Siem, A.Spyrou, N.U.H.Syed, H.K.Toft, G.M.Tveten, A.Voinov

Primary γ-ray spectra in ⁴⁴Ti of astrophysical interest

NUCLEAR REACTIONS ⁴⁶Ti(p, t), E=32 MeV; measured particle spectra, Eγ, Iγ, γγ-, (particle)γ-coin, primary continuum γ spectra ⁴⁴Ti; deduced levels, J, π, radiative strength function, level density, average radiative width by applying the Oslo method. ^46,48Ti; deduced levels, J, π. ⁴⁰Ca(α, γ)⁴⁴Ti; analyzed cross sections of astrophysical interest using TALYS code. Comparison with generalized Lorentzian (GLO) and previous studies.

doi: 10.1103/PhysRevC.85.014320
Citations: PlumX Metrics

2011GR01      J.Phys.(London) G38, 015101 (2011); Corrigendum J.Phys.(London) G38, 049501 (2011)

P.Granholm, T.Lonnroth, J.Suhonen, J.Bergman, K.-M.Kallman, J.-O.Lill, M.Norrby, E.Ydrefors, P.Tikkanen

On the decay of the J^π = 11/2^-, T_1/2=38.9 h isomer in ¹³³Ba: search for the E5 transition and verification of the EC branch

RADIOACTIVITY ¹³³Ba(EC) [from ¹³³Cs(p, n), E=5-9.8 MeV]; measured Eγ, Iγ; deduced T_1/2 of the 11/2^- isomer, limit for E5/M4 ratio, B (λ). comparison with MQPM calculations.

doi: 10.1088/0954-3899/38/1/015101
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1891.

2011GU02      Phys.Rev. C 83, 014312 (2011)

M.Guttormsen, A.C.Larsen, A.Burger, A.Gorgen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, M.Krticka, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, A.Schiller, S.Siem, A.Spyrou, N.U.H.Syed, H.K.Toft, G.M.Tveten, A.Voinov

Fermi?s golden rule applied to the γ decay in the quasicontinuum of ⁴⁶Ti

NUCLEAR REACTIONS ⁴⁶Ti(p, p'), E=15 MeV; measured Ep, Ip, pγ-coin, excitation functions; deduced level density and radiative strength function (RSF) using Oslo method. Fermi?s golden rule employed to disentangle the γ strength and level density in the γ decay between states in the quasicontinuum of ⁴⁶Ti.

doi: 10.1103/PhysRevC.83.014312
Citations: PlumX Metrics

2011NO06      Int.J.Mod.Phys. E20, 1042 (2011)

M.Norrby, T.Lonnroth

Evidence of rotational behavior of alpha-clusters in ³²S, ³⁴S and ⁴⁰Ca

NUCLEAR REACTIONS ⁴He(²⁸Si, X), (³⁰Si, X), (³⁶Ar, X), E=150 MeV; measured Eα, Iα. ^32,34S, ⁴⁰Ca; deduced σ(θ), resonance energies. Thick Target Inverse Kinematics (TTIK) technique.

doi: 10.1142/S0218301311019234
Citations: PlumX Metrics

2011NO07      Eur.Phys.J. A 47, 73 (2011)

M.Norrby, T.Lonnroth, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov

Highly excited alpha-cluster states in ³⁴S

NUCLEAR REACTIONS ⁴He(³⁰Si, α), E=150 MeV; measured thick target Eα, Iα(θ). ³⁴S; deduced levels, resonances, J, π, L-transfers, dσ(Eα), σ(θ), Γ_α/Γ, Γ, resonance parameters. R-matrix analysis.

doi: 10.1140/epja/i2011-11073-8
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1904. Data from this article have been entered in the XUNDL database. For more information, click here.

2011NO12      Eur.Phys.J. A 47, 96 (2011)

M.Norrby, T.Lonnroth, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov

Elastic alpha-particle resonances as evidence of clustering at high excitation in ⁴⁰Ca

NUCLEAR REACTIONS ⁴He(³⁶Ar, ³⁶Ar), E=150 MeV; measured thick target Eα, Iα(θ). ⁴⁰Ca deduced resonance parameters, moments of inertia.

doi: 10.1140/epja/i2011-11096-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1952. Data from this article have been entered in the XUNDL database. For more information, click here.

2011TO07      JETP Lett. 94, 6 (2011)

S.Yu.Torilov, K.A.Gridnev, V.I.Zherebchevsky, M.Brenner, L.I.Vinogradov, V.Z.Goldberg, T.V.Korovitskaya, T.Lonnroth, N.A.Maltsev, M.Mutterer, B.G.Novatskii, M.Norrby, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, S.V.Khlebnikov

Cluster states in the neutron excess nucleus ²²Ne

RADIOACTIVITY ²²Ne(α) [from ¹⁴C(¹²C, α), E=44 MeV]; measured decay products, Eα, Iα. ²²Ne; deduced excited states in ²²Ne, energies, J, π, angular correlations for α-decay, α-clusters. Comparison with shell model.

doi: 10.1134/S0021364011130170
Citations: PlumX Metrics

2011TO14      Eur.Phys.J. A 47, 158 (2011)

S.Yu.Torilov, M.Brenner, V.Z.Goldberg, K.A.Gridnev, S.V.Khlebnikov, T.V.Korovitskaya, T.Lonnroth, M.Mutterer, M.Norrby, B.G.Novatski, V.A.Rubchenya, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, L.I.Vinogradov, V.I.Zherebchevsky

High-spin states in ²²Ne populated in the ¹⁴C(¹²C, α) reaction

NUCLEAR REACTIONS ¹⁴C(¹²C, 2α), E=44 MeV; measured Eα, Iα(θ), αα-coin, αα angular correlations. ²²Ne deduced high-spin levels, J, π, moment of inertia, ^20,22Ne yrast lines.

doi: 10.1140/epja/i2011-11158-4
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2010LO12      Eur.Phys.J. A 46, 5 (2010)

T.Lonnroth, M.Norrby, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov

Highly excited alpha-cluster states in ³²S studied with the thick-target inverse kinematics method

NUCLEAR REACTIONS ⁴He(²⁸Si, ²⁸Si), E=150 MeV; measured thick target Eγ, Iγ, Eα, Iα(θ); deduced resonances E, J, π, α widths, resonance parameters, σ(θ); calculated σ(θ) using R-matrix. Comparison to other data.

doi: 10.1140/epja/i2010-11021-2
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1945. Data from this article have been entered in the XUNDL database. For more information, click here.

2008NO07      Int.J.Mod.Phys. E17, 2025 (2008)

M.Norrby, M.Brenner, T.Lonnroth, K.-M.Kallman

Alpha clusters in medium light nuclei: recent results and open questions

NUCLEAR REACTIONS ²⁸Si(α, X)³²S, E = 10-34 MeV; analyzed σ(θ) as function of energy, resonant states, cluster structures.

doi: 10.1142/S0218301308011021
Citations: PlumX Metrics