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NSR database version of May 24, 2024.

Search: Author = F.Gonnenwein

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2021DU19      Phys.Rev. C 104, 034621 (2021)

S.Dubey, A.Echler, P.Egelhof, P.Grabitz, W.Lauterfeld, M.Mutterer, S.Stolte, A.Blanc, U.Koster, O.Serot, G.Kessedjian, S.Kraft-Bermuth, P.Scholz, S.Bishop, J.M.Gomez-Guzman, F.Gonnenwein

Isotopic distributions of thermal-neutron-induced fission fragments of near-symmetric fission of 239, 241Pu determined using calorimetric low-temperature detectors

NUCLEAR REACTIONS 239,241Pu(n, F)89Se/89Br/90Br/91Br/89Kr/90Kr/91Kr/92Kr/93Kr/94Kr/95Kr/89Rb/90Rb/91Rb/92Rb/93Rb/94Rb/95Rb/96Rb/97Rb/90Sr/91Sr/92Sr/93Sr/94Sr/95Sr/96Sr/97Sr/98Sr/99Sr/100Sr/93Y/94Y/95Y/96Y/97Y/98Y/99Y/100Y/101Y/102Y/96Zr/97Zr/98Zr/99Zr/100Zr/101Zr/102Zr/103Zr/104Zr/105Zr/98Nb/99Nb/100Nb/101Nb/102Nb/103Nb/104Nb/105Nb/106Nb/101Mo/102Mo/103Mo/104Mo/105Mo/106Mo/107Mo/108Mo/109Mo/104Tc/105Tc/106Tc/107Tc/108Tc/109Tc/110Tc/111Tc/112Tc/106Ru/107Ru/108Ru/109Ru/110Ru/111Ru/112Ru/109Rh/110Rh/111Rh/112Rh/112Pd/113Rh/113Pd, E=thermal; measured particle energies, and isotopic distributions for the light fission fragments in A=89-112, Z=36-45 asymmetric to symmetric fission region using calorimetric low-temperature detectors (CLTDs) and the LOHENGRIN spectrometer of the ILL, Grenoble high flux reactor; deduced fractional independent yields, independent yields, charge polarization as a function of the secondary mass, local proton odd-even effect versus nuclear charge number Z, virtual shell effect near Z=44, in analogy to the effect of the Z=50 shell in the complementary heavy fragment group of 239,241Pu. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.104.034621
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23780.


2020DU13      Phys.Rev. C 102, 044602 (2020)

S.Dubey, A.Echler, P.Egelhof, P.Grabitz, W.Lauterfeld, M.Mutterer, S.Stolte, A.Blanc, U.Koster, O.Serot, G.Kessedjian, S.Kraft-Bermuth, P.Scholz, F.Gonnenwein

Precise 92Rb and 96Y yields for thermal-neutron-induced fission of 235U and 239, 241Pu determined using calorimetric low-temperature detectors

NUCLEAR REACTIONS 235U, 239,241Pu(n, F), E=thermal neutrons from high-flux reactor at ILL-Grenoble; measured fission fragments using the LOHENGRIN mass spectrometer; deduced fractional independent yields per A=92 and A=96, independent yields per fission of A=92 and 96 isotopes of 92Rb, 92Sr, 92Kr, 96Rb, 96Sr, 96Y and 96Zr, and cumulative yields. Comparison with previous experimental results, and with data in evaluated libraries: JENDL-4.0, JEFF-3.3, and ENDF/B-VIII.0, and with GEF theoretical calculations. Relevance to reducing nuclear data uncertainties in the computation of reactor antineutrino spectra by the summation method. Discussed problem of 92Rb β- decay to 92Sr ground-state in the context of discrepancies between previous measurements for fission yields.

doi: 10.1103/PhysRevC.102.044602
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23763.


2018CH44      Eur.Phys.J. A 54, 98 (2018)

A.Chietera, L.Stuttge, F.Gonnenwein, Yu.Kopatch, M.Mutterer, A.Gagarski, I.Guseva, E.Chernysheva, F.-J.Hambsch, F.Hanappe, Z.Mezentseva, S.Telezhnikov

Angular correlations in the prompt neutron emission of spontaneous fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured En, In(θ), n-n correlations, fission fragments using angle-sensitive twin ionization chamber CODIS for fission fragments and the DEMOLN neutron assembly; deduced anisotropy coefficient; calculated, simulated anisotropy of neutron evaporation and emission of scission neutron within the method suggested by Bunakov and Guseva; deduced parameters for light and for heavy fragments.

doi: 10.1140/epja/i2018-12529-y
Citations: PlumX Metrics


2016GA15      Phys.Rev. C 93, 054619 (2016)

A.Gagarski, F.Gonnenwein, I.Guseva, P.Jesinger, Yu.Kopatch, T.Kuzmina, E.Lelievre-Berna, M.Mutterer, V.Nesvizhevsky, G.Petrov, T.Soldner, G.Tiourine, W.H.Trzaska, T.Zavarukhina

Particular features of ternary fission induced by polarized neutrons in the major actinides 233, 235U and 239, 241Pu

NUCLEAR REACTIONS 233,235U, 239,241Pu(polarized n, F), E=cold longitudinally polarized neutron beam from High Flux Reactor at ILL-Grenoble; measured fission fragments and ternary particles, ternary particles (TP)-light fission fragments (LF)-coin, angular asymmetries, angular distributions of ternary particles, trajectories of fragments and ternary α particle, angular ROT shift, TRI asymmetry; analyzed ROT (collective rotation of the compound nucleus down to scission) and TRI (influence of the rotating nucleus on the emission probability of ternary particles) effects, correlation between neutron spin, the momenta light fission (LF) fragment, and ternary particles (TP).

doi: 10.1103/PhysRevC.93.054619
Citations: PlumX Metrics


2015CH22      Acta Phys.Pol. B46, 569 (2015)

A.Chietera, L.Stuttge, F.Gonnenwein, Yu.Kopatch, M.Mutterer, I.Guseva, A.Gagarski, E.Chernysheva, O.Dorvaux, F.J.Hambsch, F.Hanappe, Z.Mezentsevah, S.Telezhnikovch

Neutron Emission Anisotropy in Fission

RADIOACTIVITY 252Cf(SF); calculated neutron yields, σ(θ). GEANT4, MENATE_R codes.

doi: 10.5506/APhysPolB.46.569
Citations: PlumX Metrics


2011IT06      Phys.Rev. C 83, 064613 (2011)

I.M.Itkis, E.M.Kozulin, M.G.Itkis, G.N.Knyazheva, A.A.Bogachev, E.V.Chernysheva, L.Krupa, Yu.Ts.Oganessian, V.I.Zagrebaev, A.Ya.Rusanov, F.Goennenwein, O.Dorvaux, L.Stuttge, F.Hanappe, E.Vardaci, E.de Goes Brennand

Fission and quasifission modes in heavy-ion-induced reactions leading to the formation of Hs*

NUCLEAR REACTIONS 249Cf(22Ne, X)271Hs*, E=102, 127 MeV; 248Cm(26Mg, X)274Hs*, E=129, 143, 160 MeV; 238U(36S, X)274Hs*, E=173, 179, 186, 198 MeV; 208Pb(58Fe, X)266Hs*, E=289, 305, 315, 324 MeV; measured binary reaction product spectra in coincidence mode using TOF; deduced yields, mass-energy and TKE distributions of binary products. Comparison of measured fragment mass-energy distributions with those expected for fission processes of excited compound nucleus in the framework of the liquid drop model and empirical systematics.

doi: 10.1103/PhysRevC.83.064613
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0885.


2008PE21      Phys.Atomic Nuclei 71, 1149 (2008); Yad.Fiz. 71, 1177 (2008)

G.A.Petrov, A.M.Gagarskii, I.S.Guseva, Yu.N.Kopatch, F.Gonnenwein, M.Mutterer

Prospects for further studies of effects of T-odd asymmetry in the emission of light particles in the polarized-neutron-induced ternary fission of heavy nuclei

NUCLEAR REACTIONS 233U(polarized n, F), E=resonance;235U(polarized n, F), E=resonance;239Pu(polarized n, F), E=resonance;245Cm(polarized n, F), E=resonance; analyzed ternary fission fragments angular correlations, asymmetries; Comparison with trajectory calculations.

doi: 10.1134/S1063778808070041
Citations: PlumX Metrics


2007GO03      Int.J.Mod.Phys. E16, 410 (2007)

F.Gonnenwein, I.Tsekhanovich, V.Rubchenya

Angular momenta of near-spherical fission fragments

NUCLEAR REACTIONS 235U(n, F), E=thermal; 235U(γ, F), E=12-30 MeV bremsstrahlung; analyzed fission fragment spin vs mass. 239Pu(n, F)132Te, E=thermal; measured delayed Eγ, fission fragment kinetic energy, (fragment)γ-coin; deduced high-spin isomer yield.

doi: 10.1142/S0218301307005843
Citations: PlumX Metrics


2007VA09      Bull.Rus.Acad.Sci.Phys. 71, 354 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 368 (2007)

G.V.Valskii, A.S.Vorobev, A.M.Gagarskii, I.S.Guseva, F.Gonnenwein, T.A.Zavarukhina, Yu.N.Kopach, D.O.Krinitsyn, M.Mutterer, G.A.Petrov, V.I.Petrova, V.E.Sokolov, O.A.Shcherbakov

Experimental Studies of Nuclear Fission Dynamics Near the Scission Point

NUCLEAR REACTIONS 233,235U, 239Pu, 245Cm(polarized n, F), E=low; measured energy and angular distributions of the fission fragments; deduced symmetry coefficients of fragment emission.

doi: 10.3103/S1062873807030112
Citations: PlumX Metrics


2005JE04      Eur.Phys.J. A 24, 379 (2005)

P.Jesinger, Yu.N.Kopatch, M.Mutterer, F.Gonnenwein, A.M.Gagarski, J.V.Kalben, V.Nesvizhevsky, G.A.Petrov, W.H.Trzaska, H.-J.Wollersheim

New experimental studies on the quaternary fission of 233, 235U(nth, f) and 252Cf(sf)

RADIOACTIVITY 252Cf(SF); measured Eα, light charged particle yields, spectra, coincidences from quaternary fission; deduced fission mechanism features.

NUCLEAR REACTIONS 233,235U(n, F), E=thermal; measured Eα, light charged particle yields, spectra, coincidences from quaternary fission; deduced fission mechanism features.

doi: 10.1140/epja/i2005-10026-2
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22925.


2005OB04      Nucl.Phys. A761, 173 (2005)

S.Oberstedt, A.Oberstedt, D.Rochman, F.Gonnenwein, I.Tsekhanovich, J.Becker, A.Sartz, H.Bax, F.-J.Hambsch, S.Raman

Light charged particle emission in the reaction 251Cf(nth, f)

NUCLEAR REACTIONS 251Cf(n, F), E=thermal; measured light charged particle yields, energy distributions following ternary fission; deduced evidence for 34Al, 36Si.

doi: 10.1016/j.nuclphysa.2005.07.006
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22899.


2004GO18      Nucl.Phys. A734, 213 (2004)

F.Gonnenwein

Ternary and Quaternary Fission

NUCLEAR REACTIONS 249Cf(n, F), E=thermal; measured fission fragments and ternary particles mass distributions. 233U(n, F), E=thermal; measured ternary and quaternary particle yields, fission fragment mass distributions.

doi: 10.1016/j.nuclphysa.2004.01.037
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23098.


2004MU18      Nucl.Phys. A738, 122 (2004)

M.Mutterer, Yu.N.Kopatch, P.Jesinger, A.M.Gagarski, F.Gonnenwein, J.v.Kalben, S.G.Khlebnikov, I.Kojouharov, E.Lubkiewicz, Z.Mezentseva, V.Nesvizhevsky, G.A.Petrov, H.Schaffner, H.Scharma, D.Schwalm, P.Thirolf, W.H.Trzaska, G.P.Tyurin, H.-J.Wollersheim

Recent Experimental Studies on Particle-Accompanied Fission

RADIOACTIVITY 252Cf(SF); measured light charged particle spectra, yields in particle-accompanied fission.

NUCLEAR REACTIONS 233,235U(n, F), E=thermal; measured light charged particle spectra, yields in particle-accompanied fission.

doi: 10.1016/j.nuclphysa.2004.04.020
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22925.


2004RO14      Nucl.Phys. A735, 3 (2004)

D.Rochman, I.Tsekhanovich, F.Gonnenwein, V.Sokolov, F.Storrer, G.Simpson, O.Serot

Super-asymmetric fission in the 245Cm(nth, f) reaction at the Lohengrin fission-fragment mass separator

NUCLEAR REACTIONS 245Cm(n, F), E=thermal; measured fission fragment mass distribution, isotopic yields, kinetic energy spectra; deduced shell effects. Lohengrin mass separator.

doi: 10.1016/j.nuclphysa.2004.01.121
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22840.


2003BU26      Bull.Rus.Acad.Sci.Phys. 67, 687 (2003)

V.E.Bunakov, F.Goennenwein, P.Jesinger, M.Mutterer, G.A.Petrov

Asymmetry of ternary nuclear fission induced by polarized neutrons and fission mechanism

NUCLEAR REACTIONS 233U(polarized n, F), E=low; analyzed ternary fission fragments angular correlations, asymmetries; deduced fission mechanism features.


2003GO39      Acta Phys.Hung.N.S. 18, 419 (2003)

F.Gonnenwein, P.Jesinger, M.Mutterer, W.H.Trzaska, G.A.Petrov, A.M.Gagarski, V.Nesvizhevsky, P.Geltenbort

Quaternary Fission

NUCLEAR REACTIONS 233,235U(n, F), E=thermal; measured ternary and quaternary fission light particle and fission fragment yields; deduced fission mechanism features.

doi: 10.1556/APH.18.2003.2-4.52
Citations: PlumX Metrics


2003JE09      Acta Phys.Hung.N.S. 18, 415 (2003)

P.Jesinger, F.Gonnenwein, M.Mutterer, A.M.Gagarski, G.A.Petrov, W.H.Trzaska, V.Nesvizhevsky, I.Kuznetsov, P.Geltenbort, S.V.Khlebnikov, G.P.Tiourin, A.V.Evsenin

Correlations in Ternary Fission

NUCLEAR REACTIONS 233U(polarized n, F), E=low; measured binary and ternary fission associated left-right asymmetry, triple correlation.

doi: 10.1556/APH.18.2003.2-4.51
Citations: PlumX Metrics


2003KO78      Acta Phys.Hung.N.S. 18, 399 (2003)

Yu.N.Kopatch, M.Mutterer, P.Jesinger, J.von Kalben, I.Kojouharov, H.Schaffner, H.-J.Wollersheim, N.Kurz, E.Lubkiewicz, P.Adrich, H.Sharma, A.Wagner, Z.Mezentseva, W.H.Trzaska, A.Krasznahorkay, F.Gonnenwein

Spontaneous Ternary Fission of 252Cf: New Experiment with GSI Super Clover Detectors

RADIOACTIVITY 252Cf(SF); measured ternary fission associated Eγ, Iγ, (charged particle)γ-coin.

doi: 10.1556/APH.18.2003.2-4.48
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22938.


2003TS03      Phys.Rev. C 67, 034610 (2003)

I.Tsekhanovich, Z.Buyukmumcu, M.Davi, H.O.Denschlag, F.Gonnenwein, S.F.Boulyga

Ternary particle yields in 249Cf(nth, f)

NUCLEAR REACTIONS 249Cf(n, F), E=thermal; measured ternary fission particle yields, kinetic energy; deduced ternary particle energy distribution features.

doi: 10.1103/PhysRevC.67.034610
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22859.


2002BU31      Yad.Fiz. 65, 2096 (2002); Phys.Atomic Nuclei 65, 2036 (2002)

V.E.Bunakov, F.Goennenwein

Ternary-Fission Dynamics and Asymmetries in Reactions with Polarized Neutrons

NUCLEAR REACTIONS 233,235U(polarized n, F), E=low; analyzed asymmetries in ternary fission induced by polarized neutrons; deduced fission mechanism features.

doi: 10.1134/1.1522093
Citations: PlumX Metrics


2002JE06      Yad.Fiz. 65, 662 (2002); Phys.Atomic Nuclei 65, 630 (2002)

P.Jesinger, A.Kotzle, F.Gonnenwein, M.Mutterer, J.von Kalben, G.V.Danilyan, V.S.Pavlov, G.A.Petrov, A.M.Gagarski, W.H.Trzaska, S.M.Soloviev, V.V.Nesvizhevsky, O.Zimmer

Angular Correlations in Ternary Fission Induced by Polarized Neutrons

NUCLEAR REACTIONS 233,235U(polarized n, F), E=low; measured Eα, α-particle and fission fragment angular correlations, triple correlation with beam polarization. Ternary fission.

doi: 10.1134/1.1471264
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23106.


2002KO19      Phys.Rev. C65, 044614 (2002)

Yu.N.Kopatch, M.Mutterer, D.Schwalm, P.Thirolf, F.Gonnenwein

5He, 7He, and 8Li(E* = 2.26 MeV) Intermediate Ternary Particles in the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured neutron, light charged particle, fission fragment spectra, angular correlations following ternary fission; deduced ternary fission yields, evidence for 5,7He, 8Li.

doi: 10.1103/PhysRevC.65.044614
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23099.


2002RO37      Nucl.Phys. A710, 3 (2002)

D.Rochman, H.Faust, I.Tsekhanovich, F.Gonnenwein, F.Storrer, S.Oberstedt, V.Sokolov

Isotopic yields from the reaction 245Cm(nth, f) at the Lohengrin mass separator

NUCLEAR REACTIONS 245Cm(n, F), E=thermal; measured fission product isotopic yields, kinetic energy spectra; deduced global odd-even effect, related features. Mass separator.

doi: 10.1016/S0375-9474(02)01026-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22805.


2001TS05      Nucl.Phys. A688, 633 (2001)

I.Tsekhanovich, H.-O.Denschlag, M.Davi, Z.Buyukmumcu, F.Gonnenwein, S.Oberstedt, H.R.Faust

Mass and Charge Distributions in the Very Asymmetric Mass Region of the Neutron Induced Fission of 238Np

NUCLEAR REACTIONS 237Np(2n, F), E=thermal; measured fission fragment yields, charge distributions; deduced odd-even effect. Mass separation.

doi: 10.1016/S0375-9474(00)00586-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23179.


2000DA25      Yad.Fiz. 63, No 9, 1759 (2000); Phys.Atomic Nuclei 63, 1671 (2000)

G.V.Danilyan, A.M.Fedorov, A.M.Gagarski, F.Goennenwein, P.Jesinger, J.von Kalben, A.Kotzle, E.I.Korobkina, I.T.Krasnoshchekova, M.Mutterer, V.V.Nesvizhevsky, S.R.Neumaier, Yu.B.Novozhilov, V.S.Pavlov, G.A.Petrov, V.I.Petrova, S.M.Solovyev, W.H.Trzaska, O.Zimmer

Left-Right Asymmetry of the Angular Distribution of Long-Range Alpha Particles from Ternary 235U Fission Induced by Cold Polarized Neutrons

NUCLEAR REACTIONS 233,235U(polarized n, F), E=0.0017 eV; measured (fragment)α-coin following ternary fission, α angular distribution, correlation coefficient. Effect of nuclear resonances discussed.

doi: 10.1134/1.1312903
Citations: PlumX Metrics


2000JE02      Nucl.Instrum.Methods Phys.Res. A440, 618 (2000)

P.Jesinger, A.Kotzle, A.M.Gagarski, F.Gonnenwein, G.Danilyan, V.S.Pavlov, V.B.Chvatchkin, M.Mutterer, S.R.Neumaier, G.A.Petrov, V.I.Petrova, V.Nesvizhevsky, O.Zimmer, P.Geltenbort, K.Schmidt, K.Korobkina

Observation of a Triple Correlation in Ternary Fission: Is time reversal invariance violated ?

NUCLEAR REACTIONS 233U(polarized n, F), E=reactor; measured ternary particle, fission fragment correlations; deduced possible time reversal asymmetry features.

doi: 10.1016/S0168-9002(99)01051-7
Citations: PlumX Metrics


2000KO05      Nucl.Instrum.Methods Phys.Res. A440, 750 (2000)

A.Kotzle, P.Jesinger, F.Gonnenwein, G.A.Petrov, V.I.Petrova, A.M.Gagarski, G.Danilyan, O.Zimmer, V.Nesvizhevsky

Parity Nonconservation in Nuclear Fission: Does it depend on fragment mass/energy ?

NUCLEAR REACTIONS 233U(polarized n, F), E=low; measured fission fragments mass, angular distributions, kinetic energy; deduced parity nonconservation asymmetry coefficient.

doi: 10.1016/S0168-9002(99)01076-1
Citations: PlumX Metrics


1999GO37      Nucl.Phys. (Supplement) A654, 855c (1999)

F.Gonnenwein

Decay Modes in Spontaneous Fission

RADIOACTIVITY 236,238,240,242,244Pu, 244,248,248Cm, 252Cf, 260Md(SF); analyzed fission mass yields, fragment energy spectra; deduced decay mode features.

doi: 10.1016/S0375-9474(00)88561-9
Citations: PlumX Metrics


1999JE08      Yad.Fiz. 62, No 9, 1723 (1999); Phys.Atomic Nuclei 62, 1608 (1999)

P.Jesinger, G.V.Danilyan, A.M.Gagarsky, P.Geltenbort, F.Goennenwein, A.Kotzle, E.I.Korobkina, M.Mutterer, V.Nesvizhevsky, S.R.Neumaier, V.S.Pavlov, G.A.Petrov, V.I.Petrova, K.Schmidt, V.B.Shvachkin, O.Zimmer

Interference Effect in the Angular Distribution of Outgoing Particles in Ternary Fission Induced by Cold Polarized Neutrons

NUCLEAR REACTIONS 233U(polarized n, F), E=low; measured (fragment)α-coin following ternary fission; deduced asymmetry factor, interference effect.


1999KO01      Phys.Rev.Lett. 82, 303 (1999)

Yu.N.Kopach, P.Singer, M.Mutterer, M.Klemens, A.Hotzel, D.Schwalm, P.Thirolf, M.Hesse, F.Gonnenwein

Angular Anisotropy of Prompt γ Rays and Fragment Spin Alignment in Binary and Light-Charged-Particle-Accompanied Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ(θ), (fragment)γ-coin, γγ(θ), γ-ray anisotropy for binary, ternary fission modes; deduced fragment spin formation mechanism features.

doi: 10.1103/PhysRevLett.82.303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22461.


1999TS07      Nucl.Phys. A658, 217 (1999)

I.Tsekhanovich, H.O.Denschlag, M.Davi, Z.Buyukmumcu, M.Wostheinrich, F.Gonnenwein, S.Oberstedt, H.R.Faust

Mass and Charge Distributions in the Very Asymmetric Thermal Neutron Induced Fission of the Odd-Z Nucleus 242mAm

NUCLEAR REACTIONS 242mAm(n, F), E=thermal; measured fission fragment isotopic yields, mass and charge distributions; deduced odd-even effects.

doi: 10.1016/S0375-9474(99)00338-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23580.


1999WO03      Acta Phys.Slovaca 49, 117 (1999)

M.Wostheinrich, R.Pfister, F.Gonnenwein, H.O.Denschlag, H.Faust, S.Oberstedt

Yields of Ternary Particles from the Reactions 229Th(nth, f), 233U(nth, f) and 239Pu(nth, f)

NUCLEAR REACTIONS 229Th, 233U, 239Pu(n, F), E=thermal; measured ternary fission fragments yields, energy distributions.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22734.


1997GO36      Nuovo Cim. 110A, 1089 (1997)

F.Gonnenwein, A.Moller, M.Croni, M.Hesse, M.Wostheinrich, H.Faust, G.Fioni, S.Oberstedt

Cold Binary and Ternary Fission

RADIOACTIVITY 252Cf(SF); measured fragments yields, kinetic energy distributions; deduced 132Sn-associated cluster mode.

NUCLEAR REACTIONS 242Am(n, F), E=thermal; measured ternary fission yields; deduced fission process features.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23807.


1996HO26      Z.Phys. A356, 299 (1996)

A.Hotzel, P.Thirolf, Ch.Ender, D.Schwalm, M.Mutterer, P.Singer, M.Klemens, J.P.Theobald, M.Hesse, F.Gonnenwein, H.van der Ploeg

High-Energy Gamma-Rays Accompanying the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured fragment total kinetic energy vs mass, Eγ, Iγ; deduced high energy γ production mechanism. Position sensitive double ionization chamber plus 4π γ-array.

doi: 10.1007/s002180050183
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22757.


1995GR08      Z.Phys. A351, 281 (1995)

U.Graf, F.Gonnenwein, P.Geltenbort, K.Schreckenbach

Parity Nonconservation and Brosa Modes in Nuclear Fission

NUCLEAR REACTIONS 233U(polarized n, F), E=thermal; measured fragment mass distribution, (fragment)(fragment)(E) following fission, parity nonconserving asymmetry coefficient. Brosa model comparison.

doi: 10.1007/BF01290909
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23797.


1994GO02      Nucl.Phys. A567, 303 (1994)

F.Gonnenwein, A.V.Belozerov, A.G.Beda, S.I.Burov, G.V.Danilyan, A.N.Martemyanov, V.S.Pavlov, V.A.Shchenev, L.N.Bondarenko, Yu.A.Mostovoi, P.Geltenbort, J.Last, K.Schreckenbach

Parity Violation in Ternary Fission

NUCLEAR REACTIONS 233U, 239Pu(polarized n, F), E=cold; measured correlation between neutron spin, fragment momentum for binary, ternary fission. 234U, 240Pu deduced ratio of parity-violating asymmetries for ternary relative to binary fission.

doi: 10.1016/0375-9474(94)90150-3
Citations: PlumX Metrics


1994GO27      Z.Phys. A349, 259 (1994)

F.Gonnenwein

Energetics of the Fission Process

NUCLEAR REACTIONS 239Pu, 235,233U(n, F), E=thermal; compiled, reviewed fission data, analyses; deduced energy balance role in fission fragment mass distribution characteristics.

RADIOACTIVITY 170Yb, 187Ir, 195Au, 201Tl, 209Bi, 214At, 227Ac, 236Np, 258Fm, 262No(SF); compiled, reviewed fission data, analyses; deduced energy balance role in fission fragment mass distribution characteristics.


1994SC33      Nucl.Phys. A580, 15 (1994)

P.Schillebeeckx, C.Wagemans, P.Geltenbort, F.Gonnenwein, A.Oed

Investigation of Mass, Charge and Energy of 241Pu(n(th), f) Fragments with the Cosi-Fan-Tutte Spectrometer

NUCLEAR REACTIONS 241Pu(n, F), E=thermal; measured fission light-fragment mass-charge-energy correlations; deduced different mass, energy, charge yields, proton even-odd effect on yield, kinetic energy. Fission-mode analysis.

doi: 10.1016/0375-9474(94)90812-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22299.


1992GO25      Nucl.Instrum.Methods Phys.Res. A316, 405 (1992)

F.Gonnenwein

On the Notion of Odd-Even Effects in the Yields of Fission Fragments

NUCLEAR REACTIONS 235U(n, F), E=thermal; analyzed fission fragment yield; deduced relations between different definition odd-even effects.

doi: 10.1016/0168-9002(92)90928-W
Citations: PlumX Metrics


1992KA23      Z.Phys. A341, 319 (1992)

J.Kaufmann, W.Mollenkopf, F.Gonnenwein, P.Geltenbort, A.Oed

Cold Deformed Fission in 232U(n, f) and 239Pu(n, f)

NUCLEAR REACTIONS 232U, 239Pu(n, F), E=thermal; measured fission fragment mass, charge, kinetic energy distributions; deduced mass yields fine structure, charge yields odd-even staggering. Scission point model.

doi: 10.1007/BF01283541
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23582.


1992MO23      J.Phys.(London) G18, L203 (1992)

W.Mollenkopf, J.Kaufmann, F.Gonnenwein, P.Geltenbort, A.Oed

Cold Deformed Fission

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fragment mass, charge distribution following fission; deduced cold deformed fission evidence.

doi: 10.1088/0954-3899/18/11/004
Citations: PlumX Metrics


1991BE37      Pisma Zh.Eksp.Teor.Fiz. 54, 136 (1991); JETP Lett.(USSR) 54, 132 (1991)

A.V.Belozerov, A.G.Beda, S.I.Burov, G.V.Danilyan, A.N.Martemyanov, V.S.Pavlov, V.A.Shchenev, L.H.Bondarenko, Yu.A.Mostovoi, P.G.Geltenbort, J.Last, K.Schreckenbach, F.Gonnenwein

Ratio of the P-Odd Asymmetry Coefficients in the Separation of Fragments in Double and Triple Fission of U-233 Nuclei by Polarized Neutrons

NUCLEAR REACTIONS 233U(polarized n, F), E=reactor; measured fission fragment P-odd asymmetry coefficients; deduced double, triple fission channel equivalence.


1991GO16      Nucl.Phys. A530, 27 (1991)

F.Gonnenwein, B.Borsig

Tip Model of Cold Fission

NUCLEAR REACTIONS 229Th, 239Pu, 238Np, 233,235U(n, F), E=thermal; calculated total interaction energy, fission fragment mass vs tip distance. Cold fission, tip model.

RADIOACTIVITY 252Cf, 260Fm, 259,260Md(SF); calculated total interaction energy, fission fragment mass vs tip distance. Cold fission, tip model.

doi: 10.1016/0375-9474(91)90754-T
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1990BE20      Nucl.Phys. A513, 53 (1990)

A.G.Beda, S.I.Burov, L.N.Bondarenko, G.V.Danilyan, P.Geltenbort, F.Gonnenwein, V.L.Kuznetsov, A.N.Martemyanov, Yu.A.Mostovoy, K.Schreckenbach

Parity-Violating Asymmetry in the Resonance Scattering of 7.646 MeV γ-Rays from 56Fe(n(pol), γ0)57Fe by 205Tl Nuclei

NUCLEAR REACTIONS 205Tl(polarized γ, γ'), E(γ)=7.646 MeV; measured parity violation asymmetry in resonance scattering; deduced α parameter. Circularly polarized γ-rays from 56Fe(polarized n, γ), thermal neutrons, BG0 detectors.

doi: 10.1016/0375-9474(90)90342-J
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1990MA49      Nucl.Phys. A515, 433 (1990)

G.Martinez, G.Barreau, A.Sicre, T.P.Doan, P.Audouard, B.Leroux, W.Arafa, R.Brissot, J.P.Bocquet, H.Faust, P.Koczon, M.Mutterer, F.Gonnenwein, M.Asghar, U.Quade, K.Rudolph, D.Engelhardt, E.Piasecki

Mass and Nuclear Charge Yields for 237Np(2n(th), f) at Different Fission Fragment Kinetic Energies

NUCLEAR REACTIONS 239Np(n, F), E=thermal; measured light fission product mass versus kinetic energies; deduced fractional independent fission yields, odd-even effects of elements, isotones. Double neutron capture on 237Np target.

doi: 10.1016/0375-9474(90)90593-B
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22179.


1989BE45      Nucl.Instrum.Methods Phys.Res. A284, 77 (1989)

A.G.Beda, S.I.Burov, L.N.Bondarenko, G.V.Danilyan, P.Geltenbort, F.Gonnenwein, V.L.Kuznetsov, A.N.Martemyanov, Yu.A.Mostovoy, K.Schreckenbach

Investigation of the P-Odd Asymmetry in the Resonance Scattering of Neutron Capture Gamma-Rays

NUCLEAR REACTIONS 112Cd, 118Sn, 139La, 141Pr, 142Nd, 205Tl, 208Pb(polarized n, γ), E=reactor; measured Eγ, γ CP; deduced parity nonconserving asymmetry limits.

doi: 10.1016/0168-9002(89)90252-0
Citations: PlumX Metrics


1989BO37      Nucl.Phys. A502, 261c (1989)

N.Boucheneb, P.Geltenbort, M.Asghar, G.Barreau, T.P.Doan, F.Gonnenwein, B.Leroux, A.Oed, A.Sicre

High Resolution Measurements of Mass, Energy and Nuclear Charge Correlations for 229Th(n(th), F) with the COSI FAN TUTTE Spectrometer

NUCLEAR REACTIONS 229Th(n, F), E=thermal; measured fission fragment yield vs mass, kinetic energy; deduced conditional variance mass dependence.

doi: 10.1016/0375-9474(89)90666-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23585.


1989HE15      Nucl.Instrum.Methods Phys.Res. A278, 452 (1989)

P.Heeg, J.Pannicke, M.Mutterer, P.Schall, J.P.Theobald, K.Weingaertner, K.F.Hoffmann, K.Scheele, P.Zoller, G.Barreau, B.Leroux, F.Gonnenwein

The Double-Torus Ionization Chamber DIOGENES for the Investigation of Charged Particle Associated Nuclear Fission

NUCLEAR REACTIONS 235U, 239Pu(n, F), E=thermal; measured fission (fragment)(fragment)(θ), (fragment)α(θ). Toroidal angular position sensitive ionization chamber.

RADIOACTIVITY 252Cf(SF); measured fission (fragment)(fragment)(θ), (fragment)α(θ). Toroidal angular position sensitive ionization chamber.

doi: 10.1016/0168-9002(89)90865-6
Citations: PlumX Metrics


1988DE33      Phys.Rev. C38, 1270 (1988)

A.D'Eer, C.Wagemans, M.Neve de Mevergnies, F.Gonnenwein, P.Geltenbort, M.S.Moore, J.Pauwels

Neutron-Induced Fission of the 26 min 235U Isomer

NUCLEAR REACTIONS 235,235mU(n, F), E=cold, thermal; measured isomer to ground state fission σ ratio. Target production from 239Pu decay.

doi: 10.1103/PhysRevC.38.1270
Citations: PlumX Metrics


1988QU05      Nucl.Phys. A487, 1 (1988)

U.Quade, K.Rudolph, S.Skorka, P.Armbruster, H.-G.Clerc, W.Lang, M.Mutterer, C.Schmitt, J.P.Theobald, F.Gonnenwein, J.Pannicke, H.Schrader, G.Siegert, D.Engelhardt

Nuclide Yields of Light Fission Products from Thermal-Neutron Induced Fission of 233U at Differenct Kinetic Energies

NUCLEAR REACTIONS, Fission 233U(n, F), E=thermal; measured fission fragment mass, nuclear charge distributions vs kinetic energy; deduced independent, fractional independent yields, odd-even effects, average kinetic energies of the elements, reaction Q.

doi: 10.1016/0375-9474(88)90127-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22130.


1987KO17      Phys.Lett. 191B, 249 (1987)

P.Koczon, M.Mutterer, J.P.Theobald, P.Geltenbort, F.Gonnenwein, A.Oed, M.S.Moore

Cold and ' Hot ' Fragmentation in Thermal Neutron Induced Fission of 245Cm

NUCLEAR REACTIONS 245Cm(n, F), E=thermal; measured fission fragment energy, mass distributions; deduced fragmentation mechanism. Tof spectrometer.

doi: 10.1016/0370-2693(87)90249-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23587.


1986AK04      Radiat.Eff. 93, 1 (1986)

E.Aker, D.Engelhardt, R.Brissot, P.Brissot, P.Geltenbort, F.Gonnenwein, A.Oed, J.Gindler, B.Wilkins

Mass and Energy Distribution of Fission Fragments in 249Cf(n(th), f)

NUCLEAR REACTIONS 249Cf(n, F), E=thermal; measured fission fragment mass, energy distribution; deduced relative mass yields.

doi: 10.1080/00337578608207415
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21967.


1986CL02      Nucl.Phys. A452, 277 (1986)

H.-G.Clerc, W.Lang, M.Mutterer, C.Schmitt, J.P.Theobald, U.Quade, K.Rudolph, P.Armbruster, F.Gonnenwein, H.Schrader, D.Engelhardt

Cold Fragmentation in Thermal-Neutron-Induced Fission of 233U and 235U

NUCLEAR REACTIONS 233,235U(n, F), E=thermal; measured light fission product mass yields at high kinetic energies; deduced influence of nucleon pairing, reaction Q.

doi: 10.1016/0375-9474(86)90310-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22030.


1986GE04      Radiat.Eff. 93, 57 (1986)

P.Geltenbort, F.Gonnenwein, A.Oed

Precision Measurements of Mean Kinetic Energy Release in Thermal-Neutron-Induced Fission of 233U, 235U and 239Pu

NUCLEAR REACTIONS 233,235U, 239Pu(n, F), E=thermal; measured reaction products; deduced fission fragment total kinetic energy, preneutron emission fission fragment properties.


1986GE12      Radiat.Eff. 95, 325 (1986)

P.Geltenbort, F.Gonnenwein, A.Oed, P.Perrin

Mass Spectrometry of Fission Fragments by Simultaneous Energy and Time-of-Flight Measurements

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragment energy, spectra. Energy-time-of-flight spectrometer.

doi: 10.1080/00337578608208713
Citations: PlumX Metrics


1986GO09      Radiat.Eff. 94, 205 (1986)

F.J.Gonnenwein

Basic Nuclear Physics with Thermal Neutrons: Cold fragmentation and odd-even effects in fission

NUCLEAR REACTIONS 229Th, 232,233,235U, 239Pu(n, F), E=thermal; analyzed fission fragment mass, charge, energy distribution data; deduced cold fragmentation, odd-even effect roles. 230Th, 233,234,236U, 240Pu deduced fission characteristics.


1986KO14      Radiat.Eff. 93, 49 (1986)

P.Koczon, M.Mutterer, J.P.Theobald, M.S.Moore, F.Goennenwein, P.Geltenbort, A.Oed, J.Pannicke

Mass and Energy Distribution of Fragments from the 245Cm(n(th), f) Reaction

NUCLEAR REACTIONS 245Cm(n, F), E=thermal; measured fission fragment mass yield vs fragment kinetic energy, long range Eα, σ(θα).

doi: 10.1080/00337578608207427
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23587.


1986PA09      Radiat.Eff. 93, 45 (1986)

J.Pannicke, M.Mutterer, J.P.Theobald, P.Heeg, K.Weingaertner, G.Barreau, B.Leroux, F.Goennenwein

Long Range Alpha Particle Associated Neutron Induced Fission of U-235

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured ternary fission (fragment)(fragment)(θ), (fragment)(fragment)α-coin. 236U deduced equatorial, polar ternary fission characteristics.

doi: 10.1080/00337578608207426
Citations: PlumX Metrics


1986SI10      Radiat.Eff. 93, 65 (1986)

A.Sicre, G.Barreau, A.Boukellal, F.Caitucoli, T.P.Doan, B.Leroux, P.Geltenbort, F.Gonnenwein, A.Oed, M.Asghar

High Resolution Study of U235(n(th), f) and Th229(n(th), f) with Cosi Fan Tutte Mass Spectrometer

NUCLEAR REACTIONS 235U, 229Th(n, F), E=thermal; measured fission fragment correlated mass, kinetic energy, Z.

doi: 10.1080/00337578608207431
Citations: PlumX Metrics


1986TR02      Z.Phys. A323, 1 (1986)

H.P.Trautvetter, H.W.Becker, U.Heinemann, L.Buchmann, C.Rolfs, F.Kappeler, M.Baumann, H.Freiesleben, H.-J.Lutke-Stetzkamp, P.Geltenbort, F.Gonnenwein

Destruction of 26Al in Explosive Nucleosynthesis

NUCLEAR REACTIONS 7Li(p, n), E=1.911, 2.105 MeV; 3H(p, n), E=1.125 MeV; measured En, σ(φn); 6Li(n, α), 26Al(n, p), E=40 meV-0.31 MeV; measured Ep, Ip, Iα, Ip(E); deduced astrophysical reaction rate. Artificially produced 26Al, natural Li, enriched 3H targets, surface barrier detectors.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22712.


1986WE11      Nucl.Instrum.Methods Phys.Res. A248, 506 (1986)

E.Weissenberger, P.Geltenbort, A.Oed, F.Gonnenwein, H.Faust

Energy Calibration of Surface Barrier Detectors for Fission Fragments

RADIOACTIVITY 252Cf(SF); measured fission fragment total kinetic energies. Surface barrier detectors.

NUCLEAR REACTIONS 233,235U, 239Pu(n, F), E=thermal; measured fission fragment total kinetic energies. Surface barrier detectors.

doi: 10.1016/0168-9002(86)91041-7
Citations: PlumX Metrics


1984OE01      Nucl.Instrum.Methods 219, 569 (1984)

A.Oed, P.Geltenbort, R.Brissot, F.Gonnenwein, P.Perrin, E.Aker, D.Engelhardt

A Mass Spectrometer for Fission Fragments Based on Time-of-Flight and Energy Measurements

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragment energy spectra; deduced fission fragment mass resolving power. Tof detectors, ionization chambers.

doi: 10.1016/0167-5087(84)90232-1
Citations: PlumX Metrics


1984SC38      Nucl.Phys. A430, 21 (1984)

C.Schmitt, A.Guessous, J.P.Bocquet, H.-G.Clerc, R.Brissot, D.Engelhardt, H.R.Faust, F.Gonnenwein, M.Mutterer, H.Nifenecker, J.Pannicke, Ch.Ristori, J.P.Theobald

Fission Yields at Different Fission-Product Kinetic Energies for Thermal-Neutron-Induced Fission of 239Pu

NUCLEAR REACTIONS 239Pu(n, F), E=thermal; measured fission fragment mass, charge distribution; deduced fragment fractional yields, odd-even effects, isobar average kinetic energies.

doi: 10.1016/0375-9474(84)90191-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21928.


1981HE22      Nucl.Instrum.Methods 190, 125 (1981)

H.Henschel, A.Kohnle, H.Hipp, F.Gonnenwein

Absolute Measurement of Velocities, Masses and Energies of Fission Fragments from Californium-252(SF)

RADIOACTIVITY, Fission 252Cf(SF); measured (fragment)(fragment) energy correlation, fragment velocity; deduced pre-, post-neutron emission fragment mass, energy, velocity, mean total kinetic energy, prompt neutron number vs fragment mass. Surface barrier detectors.

doi: 10.1016/0029-554X(81)90213-5
Citations: PlumX Metrics


1976GO18      Z.Phys. A278, 15 (1976)

F.Gonnenwein, H.Schultheis, R.Schultheis, K.Wildermuth

Cluster Aspects of Nuclear Fission

NUCLEAR STRUCTURE A=210-258; analyzed, reviewed cluster aspects of fission.


1975GO20      Phys.Lett. 57B, 313 (1975)

F.Gonnenwein, H.Schultheis, R.Schultheis, K.Wildermuth

Substructure Effects in the Fission of Fermium

RADIOACTIVITY 254,256,258,264Fm, 252Cf, 248Cm, 242Pu, 238U; analyzed fission data. Cluster representation.

doi: 10.1016/0370-2693(75)90458-X
Citations: PlumX Metrics


1974MU01      Phys.Lett. 48B, 25 (1974)

R.Muller, F.Gonnenwein, F.Kappeler, A.Ernst, J.Scheer

Search for Fission Shape Isomers in (n, f) Reactions Induced by Neutrons of About 1 MeV

NUCLEAR REACTIONS 236U, 240Pu(n, F), E=0.5-2.5 MeV; measured σ(isomer)/σ(prompt).

doi: 10.1016/0370-2693(74)90447-X
Citations: PlumX Metrics


1971HO18      Nucl.Phys. A171, 631 (1971)

W.Holubarsch, E.Pfeiffer, F.Gonnenwein

Fragment Kinetic Energies in MeV Neutron-Induced Fission of 232Th

NUCLEAR REACTIONS, Fission 232Th(n, F), En=1.90, 2.97, 4.81 MeV; measured correlated fragment energies; deduced fragment mass, kinetic energy distributions, correlations.

doi: 10.1016/0375-9474(71)90609-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23716.


1964GO18      Z.Physik 181, 281 (1964)

F.Gonnenwein

U238-Spaltung mit 14 MeV Neutronen

NUCLEAR STRUCTURE 239U, 238U; measured not abstracted; deduced nuclear properties.


1958FA06      Z.Physik 153, 257 (1958)

H.Faissner, F.Gonnenwein

The Angular Distribution in the Photofission of Thorium

doi: 10.1007/BF01329034
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Note: The following list of authors and aliases matches the search parameter F.Gonnenwein: , F.J.GONNENWEIN