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NSR database version of April 11, 2024.

Search: Author = T.Siiskonen

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2009SI22      Appl.Radiat.Isot. 67, 2037 (2009)

T.Siiskonen, J.Huikari, T.Haavisto, J.Bergman, S.-J.Heselius, J.-O.Lill, T.Lonnroth, K.Perajarvi

Excitation functions of proton-induced reactions in ^natCu in the energy range 7-17 MeV

NUCLEAR REACTIONS Cu(p, X)⁶²Zn/⁶³Zn/⁶⁵Zn, E=7-16.5 MeV; measured Eγ, Iγ; deduced σ. Comparison with the IAEA Charged particle cross section database for medical radioisotope production.

doi: 10.1016/j.apradiso.2008.11.005
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0549.

2009SI25      Nucl.Instrum.Methods Phys.Res. B267, 3500 (2009)

T.Siiskonen, J.Huikari, T.Haavisto, J.Bergman, S.-J.Heselius, J.-O.Lill, T.Lonnroth, K.Perajarvi, V.-P.Vartti

Excitation functions for proton-induced reactions on natural hafnium: Production of ¹⁷⁷Lu for medical use

NUCLEAR REACTIONS Hf(p, X)¹⁷⁷Lu/¹⁷⁵Ta/¹⁷⁶Ta/¹⁷⁷Ta/¹⁷⁸Ta, E=5.66-16.58 MeV; measured Eγ, Ig; deduced production σ. Comparison with EMPIRE nuclear model code.

doi: 10.1016/j.nimb.2009.08.016
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1796.

2008AA02      J.Radioanal.Nucl.Chem. 276, 631 (2008)

P.A.Aarnio, J.J.Ala-Heikkila, A.Isolankila, A.Kuusi, M.Moring, M.Nikkinen, T.Siiskonen, H.Toivonen, K.Ungar, W.Zhang

Linssi: Database for gamma-ray spectrometry

doi: 10.1007/s10967-008-0610-1
Citations: PlumX Metrics

2008PE04      Appl.Radiat.Isot. 66, 530 (2008)

K.Perajarvi, J.Turunen, J.Hakala, A.Jokinen, I.D.Moore, H.Penttila, A.Saastamoinen, T.Siiskonen, H.Toivonen, J.Aysto

The decay of ^133mXe

RADIOACTIVITY ¹³³Xe(IT); measured Eγ, Iγ, conversion electrons. Deduced ICC.

doi: 10.1016/j.apradiso.2007.11.010
Citations: PlumX Metrics

2006HA20      Appl.Radiat.Isot. 64, 864 (2006)

A.Hakanen, T.Siiskonen, R.Pollanen, A.Kosunen, A.Turunen, O.Belyakov

Design, spectrum measurements and simulations for a ²³⁸Pu α-particle irradiator for bystander effect and genomic instability experiments

RADIOACTIVITY ²³⁸Pu(α); measured Eα.

doi: 10.1016/j.apradiso.2006.02.097
Citations: PlumX Metrics

2006SI05      Nucl.Instrum.Methods Phys.Res. A558, 437 (2006)

T.Siiskonen, R.Pollanen

Alpha-electron and alpha-photon coincidences in high-resolution alpha spectrometry

RADIOACTIVITY ²⁴¹Am(α); calculated Eα, electron and X-ray spectra, coincidence effects.

doi: 10.1016/j.nima.2005.12.176
Citations: PlumX Metrics

2005PO02      Radiat.Meas. 39, 565 (2005)

R.Pollanen, T.Siiskonen, P.Vesterbacka

High-resolution alpha spectrometry from thick sources

RADIOACTIVITY ^234,235,238U(α); measured Eα, Iα from thick source. Comparison with model predictions.

doi: 10.1016/j.radmeas.2004.11.003
Citations: PlumX Metrics

2004SI34      Radiat.Phys.Chem. 69, 23 (2004)

T.Siiskonen, H.Toivonen

Electron conversion decay of ^133mXe

RADIOACTIVITY ¹³³Xe(IT); analyzed conversion electron data. Deduced electron conversion coefficients.

doi: 10.1016/S0969-806X(03)00438-9
Citations: PlumX Metrics

2002FY01      Nucl.Phys. A701, 394c (2002)

H.O.U.Fynbo, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, J.Thaysen, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Spectroscopy with β2p and β-ν Recoil Shifts

RADIOACTIVITY ^31,32,33Ar(β⁺p), (β⁺2p) [from Ca(p, X)]; measured Ep, pβ-coin; deduced recoil energy shift. ³¹Ar levels deduced J. Mass separator.

doi: 10.1016/S0375-9474(01)01617-7
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2002SH04      Nucl.Phys. A699, 917 (2002)

Yu.Shitov, V.Egorov, Ch.Briancon, V.Brudanin, J.Deutsch, T.Filipova, C.Petitjean, R.Prieels, T.Siiskonen, J.Suhonen, Ts.Vylov, V.Wiaux, I.Yutlandov, Sh.Zaparov

Doppler-Broadening of Gamma Rays following Muon Capture: Search for scalar coupling

NUCLEAR REACTIONS ¹⁶O(μ^-, ν), E at rest; measured Eγ, Doppler broadening; deduced spin-neutrino correlations. Gas target.

doi: 10.1016/S0375-9474(01)01284-2
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2001KO32      Czech.J.Phys. 51, 459 (2001)

T.S.Kosmas, T.Siiskonen, J.Suhonen

Upper Limits for Lepton-Flavor Violation from the Exotic μ^- → e^- Conversion

NUCLEAR REACTIONS ²⁷Al, ⁴⁸Ti, ²⁰⁸Pb(μ^-, e^-), E not given; calculated muon-electron conversion matrix elements, branching ratio limits.

doi: 10.1023/A:1017552016301
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2001LO11      Eur.Phys.J. A 10, 119 (2001)

M.J.Lopez-Jimenez, M.G.Saint-Laurent, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, D.Guillemaud-Mueller, S.Grevy, R.Grzywacz, A.Jokinen, M.Lewitowicz, F.Nowacki, F.de Oliveira Santos, A.N.Ostrowski, T.Siiskonen, W.Trinder

New Transitions in the β-Decay of ³⁶Ca

RADIOACTIVITY ³⁶Ca(β⁺p); measured Eγ, Eβ, β-delayed proton spectra; deduced log ft, B(GT). ³⁶K deduced IAS proton decay features. ^35,36Ar deduced transitions. Comparison with shell model predictions.

doi: 10.1007/s100500170121
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2001OI04      Phys.Lett. 511B, 145 (2001)

M.Oinonen, J.Aysto, P.Baumann, J.Cederkall, S.Courtin, P.Dessagne, S.Franchoo, H.Fynbo, M.Gorska, J.Huikari, A.Jokinen, A.Knipper, U.Koster, G.Le Scornet, C.Miehe, A.Nieminen, T.Nilsson, Yu.Novikov, K.Perajarvi, E.Poirier, A.Popov, D.M.Seliverstov, T.Siiskonen, H.Simon, O.Tengblad, P.Van Duppen, G.Walter, L.Weissman, K.Wilhelmsen-Rolander, and the ISOLDE Collaboration

Non-Analog β Decay of ⁷⁴Rb

RADIOACTIVITY ⁷⁴Rb(EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), T_1/2; deduced Coulomb mixing parameter. Mass separator.

doi: 10.1016/S0370-2693(01)00646-3
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2001SI21      Phys.Rev. C63, 055501 (2001)

T.Siiskonen, M.Hjorth-Jensen, J.Suhonen

Renormalization of the Weak Hadronic Current in the Nuclear Medium

NUCLEAR STRUCTURE ¹⁶O, ⁴⁰Ca, ⁵⁶Ni, ¹⁰⁰Sn; calculated weak charge-changing hadronic current renormalization.

doi: 10.1103/PhysRevC.63.055501
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2001SI35      Phys.Rev. C64, 045501 (2001)

T.Siiskonen

Weak Interaction Rates in ¹⁶O and ¹⁸O

NUCLEAR REACTIONS ^16,18O(μ, ν), E at rest; calculated capture rates, Gamow-Teller strengths. Shell model, comparisons with data.

doi: 10.1103/PhysRevC.64.045501
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2000FY01      Nucl.Phys. A677, 38 (2000)

H.O.U.Fynbo, M.J.G.Borge, L.Axelsson, J.Aysto, U.C.Bergmann, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, I.Piqueras, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, J.Thaysen, F.Wenander, and the ISOLDE Collaboration

The β2p Decay Mechanism of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from Ca(p, 3pxn)]; measured β-delayed Ep, E(2p), pp energy and angular correlations. ³¹Ar deduced β1p and β2p decay channels, T_1/2. ³⁰S, ³¹Cl deduced levels, J, π, branching ratios. CaO target, on-line mass separation, double sided Si strip detectors, surface barrier Si detector.

doi: 10.1016/S0375-9474(00)00248-7
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2000KO06      J.Phys.(London) G26, L33 (2000)

M.Kortelainen, M.Aunola, T.Siiskonen, J.Suhonen

Mean-Field Effects on Muon-Capture Observables

NUCLEAR REACTIONS ¹²C, ²⁰Ne, ²³Na, ²⁸Si, ³²S(μ, X), E at rest; calculated muon capture rates, pseudoscalar coupling. Potential models compared, comparison with experimental values.

doi: 10.1088/0954-3899/26/2/103
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2000OI04      Hyperfine Interactions 127, 431 (2000)

M.Oinonen, Y.Jading, U.Koster, J.Lettry, H.Ravn, J.Aysto, P.Dendooven, J.Huikari, A.Jokinen, P.O.Lipas, A.Nieminen, K.Perajarvi, T.Siiskonen, P.Baumann, A.Huck, A.Knipper, M.Ramdhane, G.Walter, F.Didierjean, V.N.Fedoseyev, V.I.Mishin, M.Koizumi, W.Liu, E.Roeckl, V.Sebastian, and the ISOLDE Collaboration

Laser ionization in β-decay studies of Zn and Mn nuclei

RADIOACTIVITY ⁵⁸Zn(EC) [from Nb(p, X)]; measured Eγ, Iγ; deduced log ft. ⁵⁸Cu levels deduced configurations. Resonance ionization laser ion source.

NUCLEAR REACTIONS Nb, U(p, X), E=1 GeV; measured yields of Mn and Zn isotopes. Resonance ionization laser ion source.

doi: 10.1023/A:1012617717682
Citations: PlumX Metrics

2000PE28      Phys.Lett. 492B, 1 (2000)

K.Perajarvi, T.Siiskonen, A.Honkanen, P.Dendooven, A.Jokinen, P.O.Lipas, M.Oinonen, H.Penttila, J.Aysto

Measurement of the IAS Resonance Strength in ²³Mg

RADIOACTIVITY ²³Al(EC), (β⁺p) [from ²⁴Mg(p, 2n)]; measured Eγ, Iγ, β-delayed proton spectra, pγ-coin. ²³Mg deduced levels, J, π, β-branching ratios, proton emission intensities, IAS resonance strength. Comparison with shell model. Mass-separated source.

NUCLEAR REACTIONS ²⁴Mg(p, X)²³Al/²³Mg/²⁰Na/²⁴Al, E=40 MeV; measured production rates.

doi: 10.1016/S0370-2693(00)01074-1
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2000SI14      Phys.Rev. C61, 057302 (2000)

T.Siiskonen, P.O.Lipas

Tests of Shell-Model Truncation Methods

NUCLEAR STRUCTURE ²⁸Si, ²⁸Al, ⁴⁰Mg; calculated binding energies, transitions B(E2). Shell model, truncation methods compared.

doi: 10.1103/PhysRevC.61.057302
Citations: PlumX Metrics

2000SI29      Yad.Fiz. 63, No 7, 1257 (2000); Phys.Atomic Nuclei 63, 1182 (2000)

T.Siiskonen, J.Suhonen, M.Hjorth-Jensen

Effective Shell-Model Transition Operators for Muon-Capture Calculations

NUCLEAR STRUCTURE ²⁰F, ²⁸Al; calculated levels, J, π. Shell model, implications for muon capture discussed.

NUCLEAR REACTIONS ²⁰Ne, ²⁸Si(μ^-, ν), E not given; calculated capture rates, coupling coefficients.

doi: 10.1134/1.855764
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2000SI31      Phys.Rev. C62, 035502 (2000)

T.Siiskonen, J.Suhonen, T.S.Kosmas

Realistic Nuclear Matrix Elements for the Lepton-Flavor Violating μ^- → e^- Conversion in ²⁷Al and ⁴⁸Ti

NUCLEAR REACTIONS ²⁷Al, ⁴⁸Ti(μ^-, e), E not given; calculated transition matrix elements; deduced flavor violation constraints.

doi: 10.1103/PhysRevC.62.035502
Citations: PlumX Metrics

1999AU05      Europhys.Lett. 46, 577 (1999)

M.Aunola, J.Suhonen, T.Siiskonen

Shell-Model Study of the Highly Forbidden Beta Decay ⁴⁸Ca → ⁴⁸Sc

RADIOACTIVITY ⁴⁸Ca(β^-); calculated T_1/2. Shell model, comparison with 2β-decay data.

doi: 10.1209/epl/i1999-00301-2
Citations: PlumX Metrics

1999FY01      Phys.Rev. C59, 2275 (1999)

H.O.U.Fynbo, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

³¹Ar Examined: New limit on the β-delayed three-proton branch

RADIOACTIVITY ³¹Ar(β⁺); measured Eβ, Ep, β-delayed multi-proton decay branching ratios; deduced three-proton branch upper limit.

doi: 10.1103/PhysRevC.59.2275
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1999RE16      Phys.Rev. C60, 024311 (1999)

A.T.Reed, O.Tarasov, R.D.Page, D.Guillemaud-Mueller, Yu.E.Penionzhkevich, R.G.Allatt, J.C.Angelique, R.Anne, C.Borcea, V.Burjan, W.N.Catford, Z.Dlouhy, C.Donzaud, S.Grevy, M.Lewitowicz, S.M.Lukyanov, F.M.Marques, G.Martinez, A.C.Mueller, P.J.Nolan, J.Novak, N.A.Orr, F.Pougheon, P.H.Regan, M.G.Saint-Laurent, T.Siiskonen, E.Sokol, O.Sorlin, J.Suhonen, W.Trinder, S.M.Vincent

Radioactivity of Neutron-Rich Oxygen, Fluorine, and Neon Isotopes

RADIOACTIVITY ¹⁹B, ²⁴O, ^25,26,27,29F, ^28,29,30Ne(β^-) [from ³⁶S fragmentation]; measured Eγ, Iγ, βγ-, βn-coin, T_1/2, neutron emission probabilities; deduced log ft. ²⁴F, ^25,26Ne, ^28,30Na deduced levels, possible J, π. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.60.024311
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1999SI02      Phys.Rev. C59, R1839 (1999)

T.Siiskonen, J.Suhonen, M.Hjorth-Jensen

Towards the Solution of the C_P/C_A Anomaly in Shell-Model Calculations of Muon Capture

NUCLEAR REACTIONS ²⁸Si(μ^-, X), E at rest; calculated capture matrix elements; deduced coupling constants ratio, renormalization effects. Shell model.

doi: 10.1103/PhysRevC.59.R1839
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1999SI12      J.Phys.(London) G25, L55 (1999)

T.Siiskonen, J.Suhonen, M.Hjorth-Jensen

Shell-Model Effective Operators for Muon Capture in ²⁰Ne

NUCLEAR REACTIONS ²⁰Ne(μ^-, ν), E at rest; calculated capture rates vs coupling constants ratio; deduced role of effective transition operators. Shell model.

doi: 10.1088/0954-3899/25/8/102
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1999SI13      Phys.Rev. C60, 034312 (1999)

T.Siiskonen, P.O.Lipas, J.Rikovska

Shell-Model and Hartree-Fock Calculations for Even-Mass O, Ne, and Mg Nuclei

NUCLEAR STRUCTURE ^{18,20,22,24,26,28,30}O, ^{18,20,22,24,26,28,30,32,34,36,38,40}Ne, ^{20,22,24,26,28,30,32,34,36,38,40,42,44,46,48}Mg; calculated binding energies, Q, μ, 2⁺ level energies. Shell model and Hartree-Fock approaches.

doi: 10.1103/PhysRevC.60.034312
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1999SI20      Phys.Rev. C60, 062501 (1999)

T.Siiskonen, J.Suhonen, T.S.Kosmas

New Limits for Lepton-Flavor Violation from the μ^- → e^- Conversion in ²⁷Al

NUCLEAR REACTIONS ²⁷Al(μ^-, e), E at rest; calculated transition matrix elements; deduced lepton-flavor violation limits.

ATOMIC PHYSICS, Mesic-atoms ²⁷Al(μ^-, e), E at rest; calculated transition matrix elements; deduced lepton-flavor violation limits.

doi: 10.1103/PhysRevC.60.062501
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1999TH09      Phys.Lett. 467B, 194 (1999)

J.Thaysen, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Determination of the Spin of ³¹Ar

RADIOACTIVITY ^31,32,33Ar(β⁺p) [from Ca(p, X)]; measured β-delayed proton spectra, recoil energy shift. ³¹Ar deduced ground-state spin.

doi: 10.1016/S0370-2693(99)01172-7
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1999TR04      Phys.Lett. 459B, 67 (1999)

W.Trinder, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, D.Guillemaud-Mueller, S.Grevy, R.Grzywacz, A.Jokinen, M.Lewitowicz, M.J.Lopez, F.de Oliveira, A.N.Ostrowski, T.Siiskonen, M.G.Saint-Laurent

β-Decay of ³⁵Ca

RADIOACTIVITY ³⁵Ca(β⁺) [from Ni(⁴⁰Ca, X)]; measured β-delayed proton spectra, pβ-coin, T_1/2, B(GT). ³⁵K deduced proton decay modes, no two-proton IAS decay. Shell model calculations.

doi: 10.1016/S0370-2693(99)00655-3
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1998JO20      Nuovo Cim. 111A, 1083 (1998)

A.Jokinen, J.Aysto, P.Dendooven, S.Hankonen, A.Honkanen, J.Huikari, G.Lhersonneau, P.O.Lipas, H.Penttila, K.Perajarvi, M.Oinonen, A.Nieminen, T.Siiskonen, J.C.Wang

High-Resolution Studies of Beta-Delayed Proton Emitters at IGISOL Facility

RADIOACTIVITY ²³Al(β⁺) [from ²⁴Mg(p, 2n)]; measured Eγ, Iγ, β-delayed proton spectra. ²³Mg deduced IAS resonance strength. ⁴¹Ti(β⁺) [from ⁴⁰Ca(³He, 2n)]; measured β-delayed proton spectra. ⁴¹Sc deduced Gamow-Teller strength distribution. Mass-separated sources.

doi: 10.1007/BF03035996
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1998LE45      Nuovo Cim. 111A, 835 (1998)

M.Lewitowicz, W.Trinder, M.Bhattacharya, E.G.Adelberger, J.C.Angelique, R.Anne, J.Aysto, C.Borcea, J.M.Daugas, C.Donzaud, A.Garcia, S.Grevy, R.Grzywacz, D.Guillemaud-Mueller, A.Jokinen, N.I.Kaloskamis, S.Leenhardt, M.J.Lopez, A.C.Mueller, F.de Oliveira, A.Ostrowski, F.Pougheon, M.G.Saint-Laurent, T.Siiskonen, O.Sorlin, H.E.Swanson

Beta-Decay of Light Nuclei Close to the Proton Drip-Line: ⁴⁰Ti and ³⁵Ca

RADIOACTIVITY ⁴⁰Ti, ³⁵Ca(β⁺) [from Ni(⁵⁰Cr, X), (⁴⁰Ca, X)]; measured β-delayed proton spectra, Eγ, T_1/2, B(F), B(GT). ³⁵K deduced IAS. Implications for solar neutrino detector efficiency discussed.

1998MU06      Nucl.Phys. A630, 394c (1998)

I.Mukha, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, B.Jonson, A.Jokinen, I.Martel, M.Oinonen, T.Nilsson, G.Nyman, B.Petersen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Two-Proton Decay of the Isobaric Analogue State of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from Ca(p, X), E=1 GeV]; measured beta-delayed two-proton decay energies, angular correlations. ³¹Cl deduced IAS 2p decay branching ratios.

doi: 10.1016/S0375-9474(97)00777-X
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1998SI11      Nucl.Phys. A635, 446 (1998); Erratum Nucl.Phys. A651, 437 (1999)

T.Siiskonen, J.Suhonen, V.A.Kuzmin, T.V.Tetereva

Shell-Model Study of Partial Muon-Capture Rates in Light Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁶O, ²⁰Ne, ²³Na, ²⁸Si, ³²S(μ^-, X), E not given; calculated partial muon capture rates. Shell model.

doi: 10.1016/S0375-9474(98)00182-1
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1997HO12      Nucl.Phys. A621, 689 (1997)

A.Honkanen, P.Dendooven, M.Huhta, G.Lhersonneau, P.O.Lipas, M.Oinonen, J.-M.Parmonen, H.Penttila, K.Perajarvi, T.Siiskonen, J.Aysto

High-Resolution Study of the Beta Decay of ⁴¹Ti

RADIOACTIVITY ⁴¹Ti(β⁺) [from ⁴⁰Ca(³He, 2n), E=40 MeV]; measured β-delayed Ep, Ip, γ spectra; deduced log ft, ⁴¹Sc deduced Gamow-Teller strength, isospin mixing. OXBASH shell-model calculations. ΔE(gas)E(Si) telescope, Si, hyperpure Ge, plastic scintillator detectors.

doi: 10.1016/S0375-9474(97)00180-2
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