NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = J.M.Parmonen

Found 19 matches.

Back to query form

2008SA05      Eur.Phys.J. A 35, 159 (2008)

M.Sanchez-Vega, H.Mach, R.B.E.Taylor, B.Fogelberg, A.Lindroth, A.J.Aas, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.M.Parmonen, H.Penttila, J.Aysto, J.R.Persson, J.Kurpeta

Studies of quadrupole collectivity in the γ-soft 106Ru

RADIOACTIVITY 106Tc(β+) [from 238U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2, B(E2) using advanced time-delayed method. 106Ru deduced levels, J, π, T1/2. Comparison with various models.

doi: 10.1140/epja/i2007-10530-3
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics

1996LH05      Nucl.Instrum.Methods Phys.Res. A373, 415 (1996)

G.Lhersonneau, P.A.Butler, J.F.C.Cocks, A.Honkanen, M.Huhta, P.M.Jones, A.Jokinen, R.Julin, S.Juutinen, A.Lampinen, D.Muller, E.Makela, M.Oinonen, J.M.Parmonen, M.Piiparinen, A.Savelius, J.F.Smith, S.Tormanen, A.Virtanen, J.Aysto

High-Spin Isomers in Neutron-RIch Nuclei Studied with TARDIS-Array at IGISOL

RADIOACTIVITY 97Y(β-) [from 232Th(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin. 97Zr deduced transitions. Compton suppressed detector array TARDIS.

doi: 10.1016/0168-9002(96)00072-1
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

1996ME09      Phys.Rev.Lett. 77, 458 (1996)

T.Mehren, B.Pfeiffer, S.Schoedder, K.-L.Kratz, M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, H.Penttila, A.Popov, V.Rubchenya, J.Aysto

Beta-Decay Half-Lives and Neutron-Emission Probabilities of Very Neutron-Rich Y to Tc Isotopes

RADIOACTIVITY 94Kr, 100,101,102,103,99Y, 105Zr, 104,104m,105,106,107,108,109,110Nb, 109,110,111,112Tc(β-) [from fission of U by 50 MeV H(2+) beam]; measured β-decay T1/2, β-delayed neutron emission probabilities. 110Nb deduced β-decay associated Gamow-Teller strength functions.

NUCLEAR REACTIONS, ICPND U(p, X)99Y/100Y/101Y/102Y/103Y/104Y/104Nb/105Nb/106Nb/107Nb/108Nb/109Nb/110Nb/109Tc/110Tc/111Tc/112Tc, E=75 MeV; measured residuals independent yield.

doi: 10.1103/PhysRevLett.77.458
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0540.

1996PE25      Phys.Rev. C54, 2760 (1996)

H.Penttila, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, K.Perajarvi, J.Aysto, J.Kurpeta, J.R.Persson

First Observation of β Decay of 108Nb to 108Mo

RADIOACTIVITY 108Nb(β-n) [from 238U(p, F), E=25, 30 MeV]; measured γ spectra, βγ-coin, decay curve; deduced levels J, π, T1/2, log ft. 108Mo deduced level T1/2, deformation.

NUCLEAR REACTIONS, ICPND 238U(p, F)108Nb/108Mo/108Tc/108Ru, E=25 MeV; measured residuals yields following fission production.

doi: 10.1103/PhysRevC.54.2760
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0844.

1995JO02      Nucl.Phys. A584, 489 (1995)

A.Jokinen, T.Enqvist, P.P.Jauho, M.Leino, J.M.Parmonen, H.Penttila, J.Aysto, K.Eskola

Beta Decay of 108Mo and of Neighbouring Even Mo-Isotopes

RADIOACTIVITY 106,108Mo(β-) [from 238U(p, F), E(p)=20 MeV]; measured T1/2(β), Qβ, Iγ, I(ce), T1/2, βγ-, γγ-, γ(X-ray)-, γ(ce)-, β(ce)-, (γ-ray)(ce)-coin; deduced log ft. 106,108Tc deduced levels, J, π, ICC, Iβ. Ge plastic detectors. Deformed single-particle shell model, macroscopic-microscopic calculations for 102,104,106,108,110Mo decays.

doi: 10.1016/0375-9474(94)00524-Q
Citations: PlumX Metrics

1994JA07      Phys.Rev. C49, 2036 (1994)

P.P.Jauho, A.Jokinen, M.Leino, J.M.Parmonen, H.Penttila, J.Aysto, K.Eskola, V.A.Rubchenya

Isotopic Product Distributions in the Near Symmetric Mass Region in Proton Induced Fission of 238U

NUCLEAR REACTIONS, ICPND 238U(p, F), E=20 MeV; measured fission fragment yields; deduced model suitability for very neutron rich nuclei production σ. γ-, β-radioactivity measurements, on-line mass separator.

doi: 10.1103/PhysRevC.49.2036
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0499.

1994LH01      Phys.Rev. C49, 1379 (1994)

G.Lhersonneau, B.Pfeiffer, K.-L.Kratz, T.Enqvist, P.P.Jauho, A.Jokinen, J.Kantele, M.Leino, J.M.Parmonen, H.Penttila, J.Aysto, and the ISOLDE Collaboration

Evolution of Deformation in the Neutron-Rich Zr Region from Excited Intruder State to the Ground State

RADIOACTIVITY 99,98Y(β-); measured Eγ, Iγ, I(ce), γγ(t), (γ)(e)(t). 98,99Zr levels deduced J, π, intruder states, shape coexistence, ICC, 0+ → 0+ transition features, B(λ). On-line mass separation.

doi: 10.1103/PhysRevC.49.1379
Citations: PlumX Metrics

1994LH02      Z.Phys. A350, 97 (1994)

G.Lhersonneau, A.Honkanen, M.Huhta, P.P.Jauho, A.Jokinen, M.Leino, M.Oinonen, E.Ollikainen, J.M.Parmonen, J.Aysto

Beta Decay of Very Neutron-Rich 110Mo Studied at the New IGISOL Facility

RADIOACTIVITY 110Mo(β-) [from 232Th(p, X), E=50 MeV]; measured Eγ, Iγ, E X-ray, I X-ray, βγ(t), γγ(t); deduced log ft. 110Tc deduced levels, J, π, Iγ, ICC.

doi: 10.1007/BF01290676
Citations: PlumX Metrics

1993JA03      Nucl.Phys. A552, 340 (1993)

Z.Janas, J.Aysto, K.Eskola, P.P.Jauho, A.Jokinen, J.Kownacki, M.Leino, J.M.Parmonen, H.Penttila, J.Szerypo, J.Zylicz

Gamow-Teller Decay of 118Pd and of the New Isotope 120Pd

RADIOACTIVITY 118,120Pd(β-) [from 238U(p, F), E=20 MeV, on-line mass separation]; measured β-decay T1/2, Iγ, I(ce), K X-rays, γγ-, β-γ-, (X-ray)γ-coin; deduced log ft. 118,120Ag deduced levels, ICC, γ-multipolarity, J, π, beta strength. Plastic, Ge detectors, Si(Li)+magnetic electron transporter. Deformed shell-model calculations with pairing.

doi: 10.1016/0375-9474(93)90497-L
Citations: PlumX Metrics

1993JO02      Acta Phys.Pol. B24, 421 (1993)

A.Jokinen, J.Aysto, P.P.Jauho, M.Leino, J.M.Parmonen, H.Penttila, K.Eskola, Z.Janas, J.Zylicz

Gamow Teller Decay of Deformed Neutron-Rich Nuclei

NUCLEAR STRUCTURE 114,116,118,120Pd, 108,110,112,114Ru; analyzed β-decay data; calculated Gamow-Teller transition strength. Quasiparticle RPA model. Other nuclei discussed.

1993PE11      Nucl.Phys. A561, 416 (1993)

H.Penttila, T.Enqvist, P.P.Jauho, A.Jokinen, M.Leino, J.M.Parmonen, J.Aysto, K.Eskola

β-Decay of 113Rh and the Observation of 113mPd: Isomer systematics in odd-A palladium isotopes

RADIOACTIVITY 113Rh(β-) [from 238U(p, F), E=20 MeV]; measured T1/2-), Eγ, βγ-, γγ-, (X-ray)γ-, β(ce)-, (X-ray)(ce)-coin; deduced log ft. 113Pd deduced levels, J, π, isomer T1/2.

doi: 10.1016/0375-9474(93)90019-T
Citations: PlumX Metrics

1992JO05      Nucl.Phys. A549, 420 (1992)

A.Jokinen, J.Aysto, P.P.Jauho, M.Leino, J.M.Parmonen, H.Penttila, K.Eskola, Z.Janas

Beta Decay of 114Ru and Q(β) Systematics for n-Rich Ru Isotopes

RADIOACTIVITY 114Ru(β-) [from 238U(p, F), E=20 MeV]; measured β-decay T1/2, Qβ-, Iγ, I(ce), βγ-, γX-, γγ-coin; deduced log ft. 114Rh deduced levels, J, π, Iβ. Plastic, Ge detectors. Macroscopic-microscopic calculations, deformed single-particle shell model.

doi: 10.1016/0375-9474(92)90088-2
Citations: PlumX Metrics

1991JO11      Z.Phys. A340, 21 (1991)

A.Jokinen, J.Aysto, P.Dendooven, K.Eskola, Z.Janas, P.P.Jauho, M.E.Leino, J.M.Parmonen, H.Penttila, K.Rykaczewski, P.Taskinen

Spin-Flip β- Decay of Even-Even Deformed Nuclei 110Ru and 112Ru

RADIOACTIVITY 110,112Ru(β-) [from 238U(p, F), E=20 MeV]; measured Eγ, Iγ, βγ-coin, Eβ, β(ce)-, β(X-ray)-coin; deduced T1/2, Qβ. 112Rh levels deduced γ-multipolarity, ICC. 110Rh deduced transitions.

doi: 10.1007/BF01284476
Citations: PlumX Metrics

1991LE09      Phys.Rev. C44, 336 (1991)

M.Leino, P.P.Jauho, J.Aysto, P.Decrock, P.Dendooven, K.Eskola, M.Huyse, A.Jokinen, J.M.Parmonen, H.Penttila, G.Reusen, P.Taskinen, P.Van Duppen, J.Wauters

Independent and Cumulative Yields of Very Neutron-Rich Nuclei in 20 MeV p- and 18-41 MeV d-Induced Fission of 238U

NUCLEAR REACTIONS, ICPND 238U(p, F), E=20 MeV; 238U(d, F), E=18, 25, 41 MeV; measured fission product isotopic yields, isobaric yields. On-line isotope separator.

RADIOACTIVITY 80Ge; measured βγ-coin, Eγ, Iγ; deduced ground state β-decay branch. 114Ru; measured T1/2. Sources from 238U(p, F), on-line separation.

doi: 10.1103/PhysRevC.44.336
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0825.

1991PA17      Nucl.Instrum.Methods Phys.Res. A306, 504 (1991)

J.M.Parmonen, Z.Janas, W.H.Trzaska, J.Aysto, J.Kantele, P.P.Jauho, A.Jokinen, H.Penttila

Electron-Transporter Spectrometer for On-Line Isotope Separator

RADIOACTIVITY 115Rh, 115m,115Pd, 115m,115Ag, 115,115mCd, 115mIn; measured (ce)(β-)-, (ce)(K X-ray)-coin. On-Line isotope separator, electron transport spectrometer.

doi: 10.1016/0168-9002(91)90044-Q
Citations: PlumX Metrics

1991PE04      Z.Phys. A338, 291 (1991)

H.Penttila, J.Aysto, K.Eskola, Z.Janas, P.P.Jauho, A.Jokinen, M.E.Leino, J.M.Parmonen, P.Taskinen

First Observation of the Beta Decay of 117Pd and the Discovery of a New Isotope 119Pd

RADIOACTIVITY 117,117m,119Pd [from 238U(p, F), E=20 MeV]; measured γγ-, γ(X-ray)-, γβ-coin, I(ce), T1/2. 117,119Ag deduced levels.

1990AY02      Nucl.Phys. A515, 365 (1990)

J.Aysto, P.P.Jauho, Z.Janas, A.Jokinen, J.M.Parmonen, H.Penttila, P.Taskinen, R.Beraud, R.Duffait, A.Emsallem, J.Meyer, M.Meyer, N.Redon, M.E.Leino, K.Eskola, P.Dendooven

Collective Structure of the Neutron-Rich Nuclei, 110Ru and 112Ru

RADIOACTIVITY 110,112Tc(β-) [from 228U(p, F), E=20 MeV]; measured β-decay T1/2, Qβ-, Iγ, I(ce), β-γ-.γγ-coin. 110,112Ru deduced levels, J, π, level systematics, mass quadrupole moments, equilibrium shapes. Ge, Si-Li, plastic detectors. Hartree-Fock potential energy calculations.

NUCLEAR STRUCTURE 108,110,112Ru; calculated levels, mass quadrupole moments, equilibrium shapes. Hartree-Fock calculations.

doi: 10.1016/0375-9474(90)90590-I
Citations: PlumX Metrics

1990PE10      Phys.Scr. T32, 38 (1990)

H.Penttila, J.Aysto, P.Jauho, A.Jokinen, J.M.Parmonen, P.Taskinen, K.Eskola, M.Leino, P.Dendooven, C.N.Davids

New Neutron-Rich Nuclei and Isomers Produced in Symmetric Fission

NUCLEAR REACTIONS 238U(p, F), E not given; analyzed γ(X-ray)-coin, γ-spectra for mass=114, other data. 114Ag deduced isomer decay, transition γ-multipolarity, ICC.

Back to query form