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NSR database version of April 26, 2024.

Search: Author = J.Heredia

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2017AN16      Phys.Rev. C 96, 054327 (2017)

B.Andel, A.N.Andreyev, S.Antalic, A.Barzakh, N.Bree, T.E.Cocolios, V.F.Comas, J.Diriken, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Franchoo, L.Ghys, J.A.Heredia, M.Huyse, O.Ivanov, U.Koster, V.Liberati, B.A.Marsh, K.Nishio, R.D.Page, N.Patronis, M.D.Seliverstov, I.Tsekhanovich, P.Van den Bergh, J.Van De Walle, P.Van Duppen, M.Venhart, S.Vermote, M.Veselsky, C.Wagemans

Detailed α-decay study of ¹⁸⁰Tl

RADIOACTIVITY ¹⁸⁰Tl(α)[from U(p, X), E=1.4 GeV using Resonance Ionization Laser Ion Source (RILIS) and HRS separator at ISOLDE-CERN facility]; measured Eα, Iα, Eγ, Iγ, E(x ray), I(x ray), αγ- and αγγ-coin. ¹⁷⁶Au; deduced levels, α-decay branching ratios, reduced α-widths, total and K-conversion coefficients, multipolarities, configurations, population of only the low-spin activity in ¹⁷⁶Au from ¹⁸⁰Tl α decay. Comparison with previous experimental data. Systematics of α-reduced widths in α-decays of ^{178,180,182,184}Tl. ¹⁸⁰Hg(α)[from ¹⁸⁰Tl ϵ decay]; ¹⁷⁶Au(α)[from ¹⁸⁰Tl α decay]; ¹⁷⁶Pt(α)[from ¹⁸⁰Hg α decay]; measured Eα, Eγ, αγ-coin. ¹⁷²Ir; deduced level, low-spin activity in ¹⁷²Ir populated by ¹⁷⁶Au α decay.

doi: 10.1103/PhysRevC.96.054327
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014NI16      Nucl.Data Sheets 119, 299 (2014)

K.Nishio, H.Ikezoe, S.Hofmann, D.Ackermann, Y.Aritomo, V.F.Comas, Ch.E.Dullmann, S.Heinz, J.A.Heredia, F.P.Hessberger, K.Hirose, J.Khuyagbaatar, B.Kindler, I.Kojouharov, B.Lommel, M.Makii, R.Mann, S.Mitsuoka, I.Nishinaka, T.Ohtsuki, S.Saro, M.Schadel, A.G.Popeko, A.Turler, Y.Wakabayashi, Y.Watanabe, A.Yakushev, A.Yeremin

Study of Heavy-ion Induced Fission for Heavy Element Synthesis

NUCLEAR REACTIONS ²³⁸U(³⁰Si, F), (³⁴S, F), E^*=30-68 MeV;²³⁸U(³⁶S, F), E(cm)=140-180 MeV; measured reaction products; calculated σ; deduced σ. ²³⁸U(³⁰Si, xn), E(cm)=125-160 MeV;²³⁸U(³⁴S, xn), E(cm)=140-180 MeV; measured reaction products; deduced σ; calculated σ.

doi: 10.1016/j.nds.2014.08.082
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2013CO18      Eur.Phys.J. A 49, 112 (2013)

V.F.Comas, S.Heinz, S.Hofmann, D.Ackermann, J.A.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann

Study of multi-nucleon transfer reactions in ^{58, 64}Ni + ²⁰⁷Pb collisions at the velocity filter SHIP

NUCLEAR REACTIONS ²⁰⁷Pb(⁵⁸Ni, X), (⁶⁴Ni, X), E=4.80-5.92 MeV/nucleon; measured Eα, Iα from fragment α decay, reaction fragments. Po, At, Rn, Fr deduced isotopic yields (primary and secondary), Q value, σ. Compared with Zagrebaev's calculations and data from nearby reactions. ²⁰⁸Pb(⁶⁴Ni, X)²⁷¹Ds, E≈0; measured reaction products; deduced σ.

doi: 10.1140/epja/i2013-13112-x
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2013EL08      Phys.Rev. C 88, 044321 (2013); Erratum Phys.Rev. C 102, 019908 (2020)

J.Elseviers, A.N.Andreyev, M.Huyse, P.Van Duppen, S.Antalic, A.Barzakh, N.Bree, T.E.Cocolios, V.F.Comas, J.Diriken, D.Fedorov, V.N.Fedosseev, S.Franchoo, L.Ghys, J.A.Heredia, O.Ivanov, U.Koster, B.A.Marsh, K.Nishio, R.D.Page, N.Patronis, M.D.Seliverstov, I.Tsekhanovich, P.Van den Bergh, J.Van De Walle, M.Venhart, S.Vermote, M.Veselsky, C.Wagemans

β-delayed fission of ¹⁸⁰Tl

RADIOACTIVITY ¹⁸⁰Tl(EC), (β⁺), (SF)[from U(p, X), E=1.4 GeV]; measured Eα, Eβ, Eγ, fission fragment spectra, (fission fragment)(fission fragment)-coin, (fission fragment)γ-coin, mass and energy distribution of fission fragments, total kinetic energy of fission events, β-delayed fission probability, fission yield, half-life of ¹⁸⁰Tl using RILIS source and HRS separator at ISOLDE-CERN facility. ¹⁸⁰Hg; deduced asymmetric fission of excited states populated in decay of ¹⁸⁰Tl. Viola systematics of total kinetic energies vs fissility parameter for ¹⁸⁰Hg and heavier actinides.

doi: 10.1103/PhysRevC.88.044321
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23799. Data from this article have been entered in the XUNDL database. For more information, click here.

2012CO22      Eur.Phys.J. A 48, 180 (2012)

V.Comas, S.Heinz, S.Hofmann, D.Ackermann, J.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann

Observation of rotating nuclear molecules and determination of their lifetimes

NUCLEAR REACTIONS ²⁰⁷Pb(⁶⁴Ni, X), E=5.92 MeV/nucleon; measured reaction fragments energy and angular distributions using SHIP velocity filter; calculated DNS (double nuclear system) T_1/2 as function of peaks in angular distributions. ^212mAt, ²¹³Rn, ²¹³Fr, ²¹⁵Ra deduced σ(θ) vs cm velocity, TKE, T_1/2 from the peaks of σ(θ).

doi: 10.1140/epja/i2012-12180-8
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2012HE05      Eur.Phys.J. A 48, 32 (2012)

S.Heinz, S.Hofmann, V.Comas, D.Ackermann, J.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann

The source of "background" fission events in experiments on superheavy elements

NUCLEAR REACTIONS ²³⁸U(⁶⁴Ni, F), (⁶⁴Ni, X), E=5.53 MeV/nucleon;²⁴⁸Cm(⁴⁸Ca, F), (⁴⁸Ca, X), (⁵⁴Cr, F), (⁵⁴Cr, X), E=5.53 MeV/nucleon; measured E(heavy fragment), I(heavy fragment); deduced σ, σ(θ) vs fragment velocity.

doi: 10.1140/epja/i2012-12032-7
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2012HO12      Eur.Phys.J. A 48, 62 (2012)

S.Hofmann, S.Heinz, R.Mann, J.Maurer, J.Khuyagbaatar, D.Ackermann, S.Antalic, W.Barth, M.Block, H.G.Burkhard, V.F.Comas, L.Dahl, K.Eberhardt, J.Gostic, R.A.Henderson, J.A.Heredia, F.P.Hessberger, J.M.Kenneally, B.Kindler, I.Kojouharov, J.V.Kratz, R.Lang, M.Leino, B.Lommel, K.J.Moody, G.Munzenberg, S.L.Nelson, K.Nishio, A.G.Popeko, J.Runke, S.Saro, D.A.Shaughnessy, M.A.Stoyer, P.Thorle-Pospiech, K.Tinschert, N.Trautmann, J.Uusitalo, P.A.Wilk, A.V.Yeremin

The reaction ⁴⁸Ca + ²⁴⁸Cm → ²⁹⁶116^* studied at the GSI-SHIP

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, X)²⁹²Lv/²⁹³Lv, E=265.4, 270.2 MeV; measured reaction products, Eα, Iα(t) from 116 decay, 116 fission using SHIP velocity filter. ^288,289Fl, ^284,285Cn, ²⁸¹Ds, ²⁷⁷Hs; deduced σ, T_1/2, ground state quadrupole deformation, quasiparticle excitations, Q-values for different α decay chains. Comparison with other data.

doi: 10.1140/epja/i2012-12062-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0938.

2011EL07      Phys.Rev. C 84, 034307 (2011)

J.Elseviers, A.N.Andreyev, S.Antalic, A.Barzakh, N.Bree, T.E.Cocolios, V.F.Comas, J.Diriken, D.Fedorov, V.N.Fedosseyev, S.Franchoo, J.A.Heredia, M.Huyse, O.Ivanov, U.Koster, B.A.Marsh, R.D.Page, N.Patronis, M.Seliverstov, I.Tsekhanovich, P.Van den Bergh, J.Van De Walle, P.Van Duppen, M.Venhart, S.Vermote, M.Veselsky, C.Wagemans

Shape coexistence in ¹⁸⁰Hg studied through the β decay of ¹⁸⁰Tl

RADIOACTIVITY ¹⁸⁰Tl(β⁺), (EC)[from U(p, X), E=1.4 GeV; measured electron-, positron-, α-, and fission-fragment spectra, Eγ, Iγ, γγ-, γ(ce)-coin, half-life at CERN-ISOLDE facility, resonant laser-ionization technique for source extraction. ¹⁸⁰Tl; measured half-life of g.s.; deduced branching ratios, J, π of g.s. ¹⁸⁰Hg; deduced levels, J, π, E0 transitions, multipolarity. Comparison with level schemes of ^182,184,196Hg. Systematics of level energies of even A=174-206 Hg nuclei up to 12+.

doi: 10.1103/PhysRevC.84.034307
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011KA30      Phys.Rev. C 84, 054607 (2011)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid, S.Heinz, V.Comas, S.Hofmann, J.Khuyagbaatar, D.Ackermann, J.Heredia, F.P.Hessberger, B.Kindler, B.Lommel, R.Mann

Emission of clusters with Z > 2 from excited actinide nuclei

NUCLEAR REACTIONS ²⁰⁶Pb(²⁵Mg, X)²¹¹Po/²⁰⁸Rn/²⁰⁹Rn/²¹⁰Rn/²¹¹Rn/²¹²Rn/²¹³Rn/²⁰⁹Fr/²¹⁰Fr/²¹¹Fr/²¹²Fr/²¹³Fr/²¹²Ra/²¹³Ra/²¹⁴Ra/²¹⁵Ra/²¹⁴Th/²¹⁵Th/²¹⁶Th/²¹⁷Th/²¹⁸Th, E=5.9, 6.3, 8.7 MeV/nucleon; Pt(³⁶S, X)²⁰⁷Rn/²⁰⁸Rn/²⁰⁹Rn/²¹⁰Rn/²¹³Rn/²⁰⁹Fr/²¹⁰Fr/²¹¹Fr/²¹²Fr/²¹³Fr/²¹⁰Ra/²¹¹Ra/²¹²Ra/²¹³Ra/²¹⁴Ra/²¹⁵Ra, E=5.30, 5.50, 5.96 MeV/nucleon; W(⁴⁸Ca, X)²⁰⁷Rn/²⁰⁸Rn/²⁰⁹Rn/²¹⁰Rn/²¹³Rn/²⁰⁹Fr/²¹⁰Fr/²¹¹Fr/²¹²Fr/²¹⁰Ra/²¹¹Ra/²¹²Ra/²¹³Ra/²¹⁴Ra/²¹⁵Ra/²¹⁹Th/²²⁰Th/²²¹Th/²²²Th/²²³Th, E=5.41 MeV/nucleon; measured Eα, Iα, cross sections, charge, and isotopic distributions of the residual heavy nuclei, velocity spectra using SHIP filter at GSI. Emission of complex fragments with Z>2 Comparison with theoretical calculations using dinuclear system model.

doi: 10.1103/PhysRevC.84.054607
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2010AN01      J.Phys.(London) G37, 035102 (2010)

A.N.Andreyev, S.Antalic, D.Ackermann, T.E.Cocolios, V.F.Comas, J.Elseviers, S.Franchoo, S.Heinz, J.A.Heredia, F.P.Hessberger, S.Hofmann, M.Huyse, J.Khuyagbaatar, I.Kojouharov, B.Kindler, B.Lommel, R.Mann, R.D.Page, S.Rinta-Antila, P.J.Sapple, S.Saro, P.Van Duppen, M.Venhart, H.V.Watkins

The new isotope ¹⁷⁹Pb and α-decay properties of ¹⁷⁹Tl^m

RADIOACTIVITY ¹⁷⁹Tl, ¹⁷⁵Au, ¹⁷⁹Pb(α) [from ¹⁴⁴Sm(⁴⁰Ca, 5n), E=232 MeV]; measured Eα, Iα; deduced T_1/2, J, π.

RADIOACTIVITY ¹⁷²Pt(α); measured decay products, Eα, Iα; deduced %α branch.

doi: 10.1088/0954-3899/37/3/035102
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8018. Data from this article have been entered in the XUNDL database. For more information, click here.

2010AN13      Phys.Rev.Lett. 105, 252502 (2010)

A.N.Andreyev, J.Elseviers, M.Huyse, P.Van Duppen, S.Antalic, A.Barzakh, N.Bree, T.E.Cocolios, V.F.Comas, J.Diriken, D.Fedorov, V.Fedosseev, S.Franchoo, J.A.Heredia, O.Ivanov, U.Koster, B.A.Marsh, P.Van den Bergh, J.Van De Walle, K.Nishio, R.D.Page, N.Patronis, M.Seliverstov, I.Tsekhanovich, M.Venhart, S.Vermote, M.Veselsky, C.Wagemans, T.Ichikawa, A.Iwamoto, P.Moller, A.J.Sierk

New Type of Asymmetric Fission in Proton-Rich Nuclei

RADIOACTIVITY ¹⁸⁰Tl(α), (β⁺), (EC) [from U(p, X), E=1.4 GeV]; measured fission fragments, Eα, Iα, X-rays. ¹⁸⁰Hg; deduced asymetric fission fragment distribution, branching ratio for β-delayed fission.

doi: 10.1103/PhysRevLett.105.252502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010HE12      Eur.Phys.J. A 43, 181 (2010)

S.Heinz, V.Comas, S.Hofmann, D.Ackermann, J.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann

Investigation of di-nuclear systems as entrance channel to fusion

NUCLEAR REACTIONS ²⁰⁷Pb(⁶⁴Ni, X)²¹¹Po/²¹²At/²¹³Rn/²¹³Fr/²¹⁴Ra, E=4.80, 5.00, 5.20, 5.40, 5.53, 5.92 MeV/nucleon; measured σ(θ), E(residue) using the SHIP facility.

doi: 10.1140/epja/i2010-10914-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0865.

2010HE14      Nucl.Phys. A834, 362c (2010)

S.Heinz, V.Comas, S.Hofmann, D.Ackermann, J.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann, C.Golabek, W.Mittig, F.Rejmund, A.C.C.Villari

Study of heavy di-nuclear systems

NUCLEAR REACTIONS ²⁰⁷Pb(⁶⁴Ni, X)²¹¹Po/²¹²At/²¹³Rn/²¹³Fr/²¹⁴Ra, E=4.80, 5.00, 5.20, 5.40, 5.53, 5.92 MeV/nucleon; measured Eα, Iα, σ(θ), yields, fragment energy spectra (TKE) using SHIP velocity filter. ²³⁸U(²³⁸U, X), E=6.09, 6.49, 6.91, 7.10, 7.35 MeV/nucleon; measured σ(θ), mass distributions, yields, fragment energy spectra (TKE) using VAMOS spectrometer; deduced interaction times using diffusion model.

doi: 10.1016/j.nuclphysa.2010.01.040
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2010HE25      Eur.Phys.J. A 46, 337 (2010)

J.A.Heredia, A.N.Andreyev, S.Antalic, S.Hofmann, D.Ackermann, V.F.Comas, S.Heinz, F.P.Hessberger, B.Kindler, J.Khuyagbaatar, B.Lommel, R.Mann

The new isotope ²⁰⁸Th

NUCLEAR REACTIONS ¹⁴⁷Sm(⁶⁴Ni, 2n), E=288 MeV;¹⁴⁷Sm(⁶⁴Ni, 3n), E=288, 294 MeV;¹⁵⁰Sm(⁶⁴Ni, 4n), E=294 MeV;¹⁵²Sm(⁶⁴Ni, 4n), E=288 MeV; measured Eα, Iα(t). ^{208,209,210,212}Th deduced α decay widths, T_1/2, α decay chains, ²⁰⁸Th new isotope. Comparison with other data.

doi: 10.1140/epja/i2010-11058-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8025. Data from this article have been entered in the XUNDL database. For more information, click here.

2010KH06      Eur.Phys.J. A 46, 59 (2010)

J.Khuyagbaatar, F.P.Hessberger, S.Hofmann, D.Ackermann, V.S.Comas, S.Heinz, J.A.Heredia, B.Kindler, I.Kojouharov, B.Lommel, R.Mann, K.Nishio, A.Yakushev

The new isotope ²³⁶Cm and new data on ²³³Cm and ^{237, 238, 240}Cf

NUCLEAR REACTIONS ^204,206,207Pb(³⁶Si, 2n), (³⁶Si, 3n), E=163.6, 170.3 MeV; measured Eα, Iα, evaporation residues, Eγ, Iγ, X-rays, (particle)γ-coin, (particle)X-coin. ^{237,238,239,240,241}Cf deduced σ.

RADIOACTIVITY ^237,238,240Cf(SF), (α); measured Eα, Iα, delayed αα-coin, TKE; deduced spontaneous fission T_1/2. ^237,240Cf deduced mass excess. ^238,240Cf deduced α-decay T_1/2. ^233,236Cm(α), (EC)[from Cf α decay]; measured Eα, Iα, Iβ; deduced α-decay T_1/2, α-branching. ²³⁶Cm deduced mass excess, spontaneous fission T_1/2. ²²⁹Pu(α); measured Eα, Iα(t); deduced T_1/2.

doi: 10.1140/epja/i2010-11026-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010NI14      Phys.Rev. C 82, 024611 (2010)

K.Nishio, S.Hofmann, F.P.Hessberger, D.Ackermann, S.Antalic, Y.Aritomo, V.F.Comas, Ch.E.Dullmann, A.Gorshkov, R.Graeger, K.Hagino, S.Heinz, J.A.Heredia, K.Hirose, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojouharov, B.Lommel, R.Mann, S.Mitsuoka, Y.Nagame, I.Nishinaka, T.Ohtsuki, A.G.Popeko, S.Saro, M.Schadel, A.Turler, Y.Watanabe, A.Yakushev, A.V.Yeremin

Nuclear orientation in the reaction ³⁴S+²³⁸U and synthesis of the new isotope ²⁶⁸Hs

NUCLEAR REACTIONS ²³⁸U(³⁴S, xn)²⁶⁷Hs/²⁶⁸Hs, E=148-170 MeV; measured evaporation residues and Eα, Eγ, x-rays, (fragment)α-, (fragment)γ-coin, production σ, fission σ(E), mass distribution of fission fragments as a function of energy. Comparison of fission σ(E) with calculations based on the three-dimensional Langevin equation and deformed target nuclei. Coupled-channel calculations for mass distributions. ^268,269Sg, ^272,273Hs, ^269,271,272Mt, ^{274,275,276,277}Sg, ^273,275,276Rg, ^{278,279,280,281}Cn; theoretical estimates of production rates in ²⁴³Am, ²⁴⁴Pu, ²⁴⁸Cm(³⁴S, xn), (³⁶S, xn) reactions.

RADIOACTIVITY ^267,268Hs(α)[from ²³⁸U(³⁴S, X), E=163.0 MeV]; ²⁶³Sg, ²⁵⁹Rf(α); ²⁶⁴Sg(SF); measured Eα, Eγ, x-rays, (fragment)α-, (fragment)γ-coin, half-lives; deduced Qα. Systematics of Qα values for even-even Z=104-114 and N=150-170 nuclei.

doi: 10.1103/PhysRevC.82.024611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0736. Data from this article have been entered in the XUNDL database. For more information, click here.

2009AN14      Phys.Rev. C 80, 024302 (2009)

A.N.Andreyev, S.Antalic, D.Ackermann, T.E.Cocolios, V.F.Comas, J.Elseviers, S.Franchoo, S.Heinz, J.A.Heredia, F.P.Hessberger, S.Hofmann, M.Huyse, J.Khuyagbaatar, I.Kojouharov, B.Kindler, B.Lommel, R.Mann, R.D.Page, S.Rinta-Antila, P.J.Sapple, S.Saro, P.Van Duppen, M.Venhart, H.V.Watkins

Decay of the 9/2^- isomer in ¹⁸¹Tl and mass determination of low-lying states in ¹⁸¹Tl, ¹⁷⁷Au, and ¹⁷³Ir

RADIOACTIVITY ¹⁸¹Tl, ¹⁷⁷Au(α) [from ¹⁴⁴Sm(⁴⁰Ca, 2np)]; measured Eα, Iα, Eγ, Iγ, γγ-, αγ-coin, α-α correlations and half-lives; deduced branching ratios and hindrance factors. ¹⁷³Ir, ¹⁷⁷Au, ¹⁸¹Tl; deduced levels, J, π, isomers. ¹⁷³Ir, ^173mIr, ¹⁷⁷Au, ^177mAu, ¹⁸¹Tl, ^181mTl, ¹⁸⁵Bi; deduced mass excesses. Level energy systematics of odd-A Tl isotopes.

doi: 10.1103/PhysRevC.80.024302
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009AN17      Phys.Rev. C 80, 044334 (2009)

A.N.Andreyev, S.Antalic, D.Ackermann, T.E.Cocolios, V.F.Comas, J.Elseviers, S.Franchoo, S.Heinz, J.A.Heredia, F.P.Hessberger, S.Hofmann, M.Huyse, J.Khuyagbaatar, I.Kojouharov, B.Kindler, B.Lommel, R.Mann, R.D.Page, S.Rinta-Antila, P.J.Sapple, S.Saro, P.Van Duppen, M.Venhart, H.V.Watkins

Identification and decay of the 0.48 ms 13/2⁺ isomer in ¹⁸¹Hg

NUCLEAR REACTIONS ¹⁴⁴Sm(⁴⁰Ca, n2p), E=177-229 MeV; measured Eγ, Iγ, γγ-coin, delayed γ, and half-lives. ¹⁸¹Hg; deduced levels, J, π, multipolarities, isomer. Comparison with earlier experimental data.

doi: 10.1103/PhysRevC.80.044334
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009AN20      Phys.Rev. C 80, 054322 (2009)

A.N.Andreyev, S.Antalic, D.Ackermann, T.E.Cocolios, V.F.Comas, J.Elseviers, S.Franchoo, S.Heinz, J.A.Heredia, F.P.Hessberger, S.Hofmann, M.Huyse, J.Khuyagbaatar, I.Kojouharov, B.Kindler, B.Lommel, R.Mann, R.D.Page, S.Rinta-Antilla, P.J.Sapple, S.Saro, P.Van Duppen, M.Venhart, H.V.Watkins

α decay of ^{180, 181}Pb

RADIOACTIVITY ^180,181Pb(α) [from ¹⁴⁴Sm(⁴⁰Ca, xn), E=196 MeV];measured Eα, Iα, (evaporation residues)α-, αγ-coin, α-α correlations, and half-lives using SHIP at GSI facility; deduced branching ratios and α-reduced widths. ¹⁷⁷Hg; deduced levels, J, π. ^172,173Pt, ^176,177Hg(α); measured Eα, half-life. ¹⁷⁸Hg, ¹⁸²Pb; measured Eα.

doi: 10.1103/PhysRevC.80.054322
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Data from this article have been entered in the XUNDL database. For more information, click here.

2008HE16      Eur.Phys.J. A 38, 227 (2008)

S.Heinz, V.Comas, F.P.Hessberger, S.Hofmann, D.Ackermann, H.G.Burkhard, Z.Gan, J.Heredia, J.Khuyagbaatar, B.Kindler, B.Lommel, R.Mann, J.Maurer, K.Nishio, B.Sulignano

Di-nuclear systems studied with the velocity filter SHIP

NUCLEAR REACTIONS ²⁰⁶Pb(²⁵Mg, X), E=5.9, 8.7 MeV/nucleon; ²⁰⁷Pb(⁶⁴Ni, X), E=5.9 MeV/nucleon; measured Eα, Iα, product velocity distributions; deduced reaction mechanism features.

doi: 10.1140/epja/i2008-10671-9
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2007HO14      Int.J.Mod.Phys. E16, 937 (2007)

S.Hofmann, D.Ackermann, S.Antalic, H.G.Burkhard, V.F.Comas, R.Dressler, Z.Gan, S.Heinz, J.A.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, M.Leino, B.Lommel, R.Mann, G.Munzenberg, K.Nishio, A.G.Popeko, S.Saro, H.J.Schott, B.Streicher, B.Sulignano, J.Uusitalo, A.V.Yeremin

Studies of superheavy elements at SHIP

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E=233.3-239.3 MeV; measured Eα from spontaneous fission.

doi: 10.1142/S021830130700640X
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2007HO18      Eur.Phys.J. A 32, 251 (2007)

S.Hofmann, D.Ackermann, S.Antalic, H.G.Burkhard, V.F.Comas, R.Dressler, Z.Gan, S.Heinz, J.A.Heredia, F.P.Hessberger, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, M.Leino, B.Lommel, R.Mann, G.Munzenberg, K.Nishio, A.G.Popeko, S.Saro, H.J.Schott, B.Streicher, B.Sulignano, J.Uusitalo, M.Venhart, A.V.Yeremin

The reaction ⁴⁸Ca + ²³⁸U → ²⁸⁶112^* studied at the GSI-SHIP

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E=233.3-239.3 MeV; measured σ, Eα, (recoil)α-coin following residual nucleus decay; deduced evidence for ²⁸⁶Cn.

RADIOACTIVITY ²⁸³Cn(α), (SF) [from ²³⁸U(⁴⁸Ca, X)]; measured Eα, (recoil)α-coin, T_1/2.

doi: 10.1140/epja/i2007-10373-x
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0895. Data from this article have been entered in the XUNDL database. For more information, click here.

2007HO24      J.Nucl.Radiochem.Sci. 8, 73 (2007)

S.Hofmann, H.Ikezoe, F.P.Hessberger, D.Ackermann, S.Antalic, V.F.Comas, Z.Gan, S.Heinz, J.A.Heredia, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, B.Lommel, M.Mazzocco, S.Mitsuoka, Y.Nagame, T.Ohtsuki, A.G.Popeko, S.Saro, H.J.Schott, B.Sulignano, A.Svirikhin, K.Tsukada, K.Tsuruta, A.V.Yeremin

Measurement of Evaporation Residue and Fission Cross Sections of the Reaction ³⁰Si + ²³⁸U at Subbarrier Energies

NUCLEAR REACTIONS ²³⁸U(³⁰Si, X), E=140-183 MeV; measured fission fragment energy and mass distributions, fission cross sections. Compared results to model calculations.

2006NI10      Eur.Phys.J. A 29, 281 (2006)

K.Nishio, S.Hofmann, F.P.Hessberger, D.Ackermann, S.Antalic, V.F.Comas, Z.Gan, S.Heinz, J.A.Heredia, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, B.Lommel, R.Mann, M.Mazzocco, S.Mitsuoka, Y.Nagame, T.Ohtsuki, A.G.Popeko, S.Saro, H.J.Schott, B.Sulignano, A.Svirikhin, K.Tsukada, K.Tsuruta, A.V.Yeremin

Measurement of evaporation residue cross-sections of the reaction ³⁰Si + ²³⁸U at subbarrier energies

NUCLEAR REACTIONS ²³⁸U(³⁰Si, F), (³⁰Si, 3n), (³⁰Si, 4n), (³⁰Si, 5n), E=145.5, 151.2, 163.5 MeV; measured fission and evaporation residue σ.

RADIOACTIVITY ^263,265Sg, ²⁵⁹Rf, ²⁵⁵No(α) [from ²³⁸U(³⁰Si, xn) and subsequent decay]; measured Eα, T_1/2. ^262,264Sg, ²⁶¹Rf(SF) [from ²³⁸U(³⁰Si, xn) and subsequent decay]; measured T_1/2, fission fragments kinetic energy.

doi: 10.1140/epja/i2006-10091-y
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Note: The following list of authors and aliases matches the search parameter J.Heredia: , J.A.HEREDIA