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NSR database version of April 27, 2024.

Search: Author = M.Gotz

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2023CO04      Phys.Rev. C 107, L021301 (2023)

D.M.Cox, A.Saamark-Roth, D.Rudolph, L.G.Sarmiento, R.M.Clark, J.L.Egido, P.Golubev, J.Heery, A.Yakushev, S.AAberg, H.M.Albers, M.Albertsson, M.Block, H.Brand, T.Calverley, R.Cantemir, B.G.Carlsson, Ch.E.Dullmann, J.Eberth, C.Fahlander, U.Forsberg, J.M.Gates, F.Giacoppo, M.Gotz, S.Gotz, R.-D.Herzberg, Y.Hrabar, E.Jager, D.Judson, J.Khuyagbaatar, B.Kindler, I.Kojouharov, J.V.Kratz, J.Krier, N.Kurz, L.Lens, J.Ljungberg, B.Lommel, J.Louko, C.-C.Meyer, A.Mistry, C.Mokry, P.Papadakis, E.Parr, J.L.Pore, I.Ragnarsson, J.Runke, M.Schadel, H.Schaffner, B.Schausten, D.A.Shaughnessy, P.Thorle-Pospiech, N.Trautmann, J.Uusitalo

Spectroscopy along flerovium decay chains. II. Fine structure in odd-A ²⁸⁹Fl

RADIOACTIVITY ²⁸⁹Fl(α) [from ²⁴⁴Pu(⁴⁸Ca, X), E=6.02 MeV/nucleon]; ²⁸⁵Cn(α) [from ²⁸⁹Fl(α)]; ²⁸¹Ds(α) [from ²⁸⁵Cn(α)]; ²⁷⁷Hs(SF) [from ²⁸¹Ds(α)]; measured decay products, Eα, Iα, Eβ, Iβ αβ-coin, αα-coin, (fragment)αα-coin; deduced Q-values, T_1/2, branching ratios, hindrance factor. ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds; deduced J, π and δ assignments based on the derived decay path. Comparison with structure calculations based on the symmetry-conserving configuration mixing theory. Gas-filled recoil separator TASCA was used to transmit, select, and focus the flerovium ions into an upgraded version of the TASISpec decay station consisting of implantation DSSD, veto DSSD and set of HPGe detectors (GSI).

doi: 10.1103/PhysRevC.107.L021301
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2023SA03      Phys.Rev. C 107, 024301 (2023)

A.Saamark-Roth, D.M.Cox, D.Rudolph, L.G.Sarmiento, M.Albertsson, B.G.Carlsson, J.L.Egido, P.Golubev, J.Heery, A.Yakushev, S.AAberg, H.M.Albers, M.Block, H.Brand, T.Calverley, R.Cantemir, R.M.Clark, Ch.E.Dullmann, J.Eberth, C.Fahlander, U.Forsberg, J.M.Gates, F.Giacoppo, M.Gotz, S.Gotz, R.-D.Herzberg, Y.Hrabar, E.Jager, D.Judson, J.Khuyagbaatar, B.Kindler, I.Kojouharov, J.V.Kratz, J.Krier, N.Kurz, L.Lens, J.Ljungberg, B.Lommel, J.Louko, C.-C.Meyer, A.Mistry, C.Mokry, P.Papadakis, E.Parr, J.L.Pore, I.Ragnarsson, J.Runke, M.Schadel, H.Schaffner, B.Schausten, D.A.Shaughnessy, P.Thorle-Pospiech, N.Trautmann, J.Uusitalo

Spectroscopy along flerovium decay chains. III. Details on experiment, analysis, ²⁸²Cn, and spontaneous fission branches

RADIOACTIVITY ^{290,288,286,284}Fl(α)(SF) [from ²⁴⁴Pu(⁴⁸Ca, X), E=6.02 MeV/nucleon]; ²⁸²Cn(α)(SF) [²⁸⁶Fl(α)]; ²⁸⁴Cn(α)(SF) [from ²⁸⁸Fl(α)]; ²⁸⁶Cn(α)(SF) [²⁹⁰Fl(α)]; ²⁸²Ds(α)(SF) [from ²⁸⁶Cn(α)]; ²⁸⁰Ds(α)(SF) [from ²⁸⁴Cn(α)]; measured decay products, Eα, Iα, Eβ, Iβ αβ-coin, αα-coin, (fragment)αα-coin; deduced Q-values, T_1/2, branching ratios, hindrance factor. ²⁸²Cn; deduced levels, J, π, T_1/2 of excited states, transition rates, monopole transition strengths. Comparison to macroscopic-microscopic finite-range liquid-drop model, self-consistent Hartree-Fock-Bogoliubov calculations and other experimental data. Gas-filled recoil separator TASCA was used to transmit, select, and focus the flerovium ions into an upgraded version of the TASISpec decay station consisting of implantation DSSD, veto DSSD and set of HPGe detectors (GSI).

doi: 10.1103/PhysRevC.107.024301
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2021KH03      Phys.Rev. C 103, 064303 (2021)

J.Khuyagbaatar, H.Brand, R.A.Cantemir, Ch.E.Dullmann, M.Gotz, S.Gotz, F.P.Hessberger, E.Jager, B.Kindler, J.Krier, N.Kurz, B.Lommel, B.Schausten, A.Yakushev

Isomeric states in ²⁵⁶Rf

RADIOACTIVITY ^256mRf(IT)[from ^207,208Pb(⁵⁰Ti, xn), E=237.5, 242.5 MeV at the Trans-Actinide Separator and Chemistry Apparatus (TASCA) at GSI and implanted in double-sided silicon strip detector (DSSD)]; measured evaporation residues (ER) and fission (ER-FI) and ER-conversion electrons-fission (ER-CE-FI) correlated events, half-lives of the two isomers from correlated decay curves by a triggerless method. ²⁵⁶Rf; deduced two isomeric activities a low-spin and a high-spin, population rates, two-quasiparticle configurations with K-quantum number assignments, third isomer in ²⁵⁶Rf in earlier literature not observed perhaps due to low statistics.

doi: 10.1103/PhysRevC.103.064303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8037. Data from this article have been entered in the XUNDL database. For more information, click here.

2021SA01      Phys.Rev.Lett. 126, 032503 (2021)

A.Samark-Roth, D.M.Cox, D.Rudolph, L.G.Sarmiento, B.G.Carlsson, J.L.Egido, P.Golubev, J.Heery, A.Yakushev, S.Aberg, H.M.Albers, M.Albertsson, M.Block, H.Brand, T.Calverley, R.Cantemir, R.M.Clark, C.E.Dullmann, J.Eberth, C.Fahlander, U.Forsberg, J.M.Gates, F.Giacoppo, M.Gotz, S.Gotz, R.-D.Herzberg, Y.Hrabar, E.Jager, D.Judson, J.Khuyagbaatar, B.Kindler, I.Kojouharov, J.V.Kratz, J.Krier, N.Kurz, L.Lens, J.Ljungberg, B.Lommel, J.Louko, C.-C.Meyer, A.Mistry, C.Mokry, P.Papadakis, E.Parr, J.L.Pore, I.Ragnarsson, J.Runke, M.Schadel, H.Schaffner, B.Schausten, D.A.Shaughnessy, P.Thorle-Pospiech, N.Trautmann, J.Uusitalo

Spectroscopy along Flerovium Decay Chains: Discovery of ²⁸⁰Ds and an Excited State in ²⁸²Cn

RADIOACTIVITY ^286,288Fl, ²⁸⁴Cn(α), ²⁸²Cn, ²⁸⁰Ds(SF) [from ^242,244Pu(⁴⁸Ca, X)²⁸⁶Fl/²⁸⁸Fl, E=6.021 MeV/nucleon]; measured decay products, Eα, Iα, Eβ, Iβ α-β coin.; deduced Q-values, T_1/2, J, π. Comparison with theoretical calculations. The gas-filled separator TASCA at the GSI.

doi: 10.1103/PhysRevLett.126.032503
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020KH08      Phys.Rev.Lett. 125, 142504 (2020)

J.Khuyagbaatar, H.M.Albers, M.Block, H.Brand, R.A.Cantemir, A.Di Nitto, C.E.Dullmann, M.Gotz, S.Gotz, F.P.Hessberger, E.Jager, B.Kindler, J.V.Kratz, J.Krier, N.Kurz, B.Lommel, L.Lens, A.Mistry, B.Schausten, J.Uusitalo, and A.Yakushev

Search for Electron-Capture Delayed Fission in the New Isotope ²⁴⁴Md

RADIOACTIVITY ^244,245Md(α), (EC) [from ¹⁹⁷Au(⁵⁰Ti, X), E=239.8, 231.5 MeV]; measured decay products, Eα, Iα; deduced α-particles energies, T_1/2. Comparison with available data.

doi: 10.1103/PhysRevLett.125.142504
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017GO06      Nucl.Phys. A961, 1 (2017)

M.Gotz, S.Gotz, J.V.Kratz, Ch.E.Dullmann, Ch.Mokry, J.Runke, P.Thorle-Pospiech, N.Wiehl, M.Schadel, J.Ballof, H.Dorrer, J.Grund, D.Huber, E.Jager, O.Keller, J.Krier, J.Khuyagbaatar, L.Lens, B.Lommel, M.Mendel, K.J.Moody, P.Scharrer, B.Schausten, D.Shaughnessy, M.Schmitt, J.Steiner, N.Trautmann, A.Yakushev, V.Yakusheva

Radiochemical study of the kinematics of multi-nucleon transfer reactions in ⁴⁸Ca + ²⁴⁸Cm collisions 10 percent above the Coulomb barrier

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, x), E=262 MeV; measured multinucleon transfer reaction products, Eα, Iα (for identification of the fragments); deduced TKE vs θ, E^* vs θ for target-like (trans-target ones, like Fm, Es, Cf, Bk and others) fragments using radiochemical methods.

doi: 10.1016/j.nuclphysa.2017.02.006
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2014ST16      Nucl.Data Sheets 119, 422 (2014)

M.Stefanik, P.Bem, M.Gotz, K.Katovsky, M.Majerle, J.Novak, E.Simeckova

Neutron Spectrum Determination of the p(35 MeV)-Be Source Reaction by the Dosimetry Foils Method

NUCLEAR REACTIONS ⁹Be(p, n), E=35 MeV; measured thick target activation Eγ, Iγ; deduced neutron flux for different target thickness with unfolding using SAND-II code. Ti, Ni, Fe, ²⁷Al, ⁵⁹Co, ⁸⁹Y, ⁹³Nb, ¹¹⁵In, ¹⁷⁶Lu, Lu, ¹⁹⁷Au, ²⁰⁹Bi(n, x), E= 35 MeV; calculated σ; deduced σ, C/E.

doi: 10.1016/j.nds.2014.08.119
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2011HO16      J.Korean Phys.Soc. 59, 1374s (2011)

M.Honusek, P.Bem, V.Burjan, M.Gotz, V.Kroha, J.Novak, E.Simeckova, U.Fischer, S.P.Simakov

Neutron Activation Experiments on Niobium in NPI p-⁷Li Quasi-monoenergetic Neutron Field

NUCLEAR REACTIONS ⁹³Nb(n, 2n), (n, 3n), (n, 4n), (n, α), (n, ³He), (n, 2nα), ≈15-35 MeV[from ⁷Li(p, n), E=19.8-37.4 MeV]; measured Eγ, Iγ; deduced σ using activation technique. Comparison with data (EXFOR) and EAF-2007.

doi: 10.3938/jkps.59.1374
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31691.

2011NO16      J.Korean Phys.Soc. 59, 1577s (2011)

J.Novak, P.Bem, M.Gotz, M.Honusek, E.Simeckova, M.Stefanik, U.Fischer, S.P.Simakov

Spectral Flux of the p-⁷Li(C) Q-M Neutron Source Measured by Proton Recoil Telescope

doi: 10.3938/jkps.59.1577
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2011SI26      J.Korean Phys.Soc. 59, 1801s (2011)

E.Simeckova, P.Bem, V.Burjan, M.Gotz, M.Honusek, V.Kroha, J.Novak, U.Fischer, S.P.Simakov, R.A.Forrest

The Measurement of Neutron Activation Cross Section of ⁵⁹Co Below 36 MeV

NUCLEAR REACTIONS ⁵⁹Co(n, p), (n, α).(n, 2nα), (n, 3n), (n, 2n), E=0-20 MeV; measured Eγ, Iγ; deduced σ using activation method. ⁵⁸Co deduced isomeric and ground-state σ. Compared with data, EAF-2007.

doi: 10.3938/jkps.59.1801
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31764.

2011SI27      J.Korean Phys.Soc. 59, 1856s (2011)

S.P.Simakov, U.Fischer, P.Bem, V.Burjan, M.Gotz, M.Honusek, V.Kroha, J.Novak, E.Simeckova, R.A.Forrest

Analysis of the Dosimetry Cross Sections Measurements up to 35 MeV with a ⁷Li(p, xn) Quasi-Monoenergetic Neutron Source

NUCLEAR REACTIONS ⁷Li, C(n, nx), E=0-40 MeV;¹⁹⁷Au(n, 2n), (n, nx), E=0-45 MeV;²⁰⁹Bi(n, 3n), E=15-40 MeV; measured Eγ, Iγ; deduced σ using activation method. Compared with data, EAF2007, ENDF/B-VII, IEAF2001, IRDF.

doi: 10.3938/jkps.59.1856
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2001BE42      Nucl.Instrum.Methods Phys.Res. A466, 509 (2001)

P.Bem, V.Burjan, F.Cvachovec, M.Gotz, M.Kralik, V.Kroha, E.Lukasova, E.Simeckova, V.Vincour

Fast Neutrons from Thick Helium Target Irradiated by 17 MeV Deuterons

NUCLEAR REACTIONS He(d, nX), E=17 MeV; measured neutron spectra, thick target yields, angular distributions.

doi: 10.1016/S0168-9002(01)00291-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0278.

1999BE18      Nucl.Instrum.Methods Phys.Res. A425, 522 (1999)

P.Bem, V.Burjan, F.Cvachovec, M.Gotz, V.Kroha, E.Yu.Nikolsky, E.Simeckova, J.Vincour

Fast Neutrons from Thick Deuterium Target Irradiated by 15.8 MeV Protons and 14.1 MeV Deuterons

NUCLEAR REACTIONS ²H(p, n), E=15.6 MeV; ²H(d, n), E=14.1 MeV; measured neutron spectra, thick target yields.

doi: 10.1016/S0168-9002(98)01412-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0273.