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NSR database version of April 27, 2024.

Search: Author = A.Zdeb

Found 14 matches.

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2023BL04      Phys.Rev. C 108, 044618 (2023)

J.M.Blanco, A.Dobrowolski, A.Zdeb, J.Bartel

Spontaneous fission half-lives of actinides and superheavy elements

doi: 10.1103/PhysRevC.108.044618
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2023PO11      Acta Phys.Pol. B54, 9-A2 (2023)

K.Pomorski, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, A.Zdeb, J.Bartel, H.Molique, C.Schmitt, Z.G.Xiao, Y.J.Chen, L.L.Liu

Fission Fragment Mass and Kinetic Energy Yields of Fermium Isotopes

NUCLEAR STRUCTURE ^{246,248,250,252,254,256,258,260,262}Fm; analyzed available data; deduced the post-fission neutron multiplicities, potential energy surfaces.

doi: 10.5506/APhysPolB.54.9-A2
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2021HA45      Phys.Rev. C 104, 064602 (2021)

R.Han, M.Warda, A.Zdeb, L.M.Robledo

Scission configuration in self-consistent calculations with neck constraints

RADIOACTIVITY ²⁵⁸No(SF); calculated nuclear density distribution contours for different neck configurations and in scission regions, potential energy surface (PES) and neck contour in quadrupole-octupole (Q₂₀, Q₃₀) planes; deduced roles of constraint on the neck parameter and nuclear density distributions, scission configurations, potential energy surfaces, pre-scission line and configuration of the asymmetric fission mode in self-consistent mean-field calculations, including pairing, such as Hartree-Fock-Bogoliubov (HFB) approximation.

doi: 10.1103/PhysRevC.104.064602
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2021ZD01      Phys.Rev. C 104, 014610 (2021)

A.Zdeb, M.Warda, L.M.Robledo

Description of the multidimensional potential-energy surface in fission of ²⁵²Cf and ²⁵⁸No

RADIOACTIVITY ²⁵²Cf, ²⁵⁸No(SF); calculated potential energy surfaces (PES) in (Q₂₀, Q₃₀), (Q₂₀, Q₂₂) and (Q₃₀, Q₄₀)planes, density distributions, fission barriers, fission fragments and cross sections; deduced multiple solutions for given constraints and transitions between various overlapping potential-energy surfaces. Self-consistent Hartree-Fock-Bogoliubov approach with the D1S parametrization of the Gogny nucleon-nucleon interaction.

doi: 10.1103/PhysRevC.104.014610
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2018WA29      Phys.Rev. C 98, 041602 (2018)

M.Warda, A.Zdeb, L.M.Robledo

Cluster radioactivity in superheavy nuclei

NUCLEAR STRUCTURE ²³⁴U, ²⁵⁸No, ²⁸⁴Cn; calculated potential energy surfaces (PEC) in (Q₂, Q₃) plane, pre- and post-scission configurations. ²²⁴Ra, ²²⁸Th, ²³⁴U, ²³⁸Pu, ²⁴⁴Cm, ²⁴⁸Cf, ²⁵⁴Fm, ²⁵⁸No, ²⁶⁴Rf, ²⁶⁸Sg, ²⁷⁴Hs, ²⁷⁸Ds, ²⁸⁴Cn, ²⁹⁰Fl, ²⁹⁴Lv; calculated cluster radioactivity (CR) fission paths as function of Q₂ and Q₃, and half-lives using microscopic theory. Comparison with available experimental data. Relevance to cluster decay mode in superheavy nuclei (SHN).

doi: 10.1103/PhysRevC.98.041602
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2017ZD01      Phys.Rev. C 95, 054608 (2017)

A.Zdeb, A.Dobrowolski, M.Warda

Fission dynamics of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); calculated potential energy surface of ²⁵²Cf, tunneling probability, fission fragment mass distributions, mass yields from ground state to excited states, statistical mixing of eigenstates and fission fragment mass distributions. Time-dependent generator coordinate method with the gaussian overlap approximation (TDGCM+GOA) approach.

doi: 10.1103/PhysRevC.95.054608
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2016ZD01      Eur.Phys.J. A 52, 323 (2016)

A.Zdeb, M.Warda, C.M.Petrache, K.Pomorski

Proton emission half-lives within a Gamow-like model

RADIOACTIVITY ¹⁰⁹I, ¹¹³Cs, ¹³¹Eu, ^145,146,147Tm, ^155,156,157Ta, ^160,161Re, ^166,167Ir, ^170,171Au, ¹⁷⁷Tl, ¹⁴¹Ho, ^146,147Tm, ^150,151Lu, ¹⁵⁶Ta, ¹⁶¹Re, ¹⁶⁶Ir, ¹⁷⁷Tl(p); calculated proton emission T_1/2 using simple phenomenological Gamow-like formalism; deduced nuclear radius constant parameter. Compared with other formalisms and with data.

NUCLEAR STRUCTURE ¹⁰⁹I, ¹³¹Eu, ¹⁷⁷Tl; calculated levels, J, π.

doi: 10.1140/epja/i2016-16323-7
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2015PO08      Phys.Scr. 90, 114013 (2015)

K.Pomorski, M.Warda, A.Zdeb

On spontaneous fission and α-decay half-lives of atomic nuclei

RADIOACTIVITY Te, I, Xe, Sm, Gd, Lu, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Dy, Ho, Er, Tm, Yb, Tl, Rn, Pb, Fr, Bi, Ra, Po, Ac, At, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Fm, Md, No, Lr, Rf, Db, Sg, Bh, Hs, Ds, Mt(α), (SF); calculated T_1/2. Comparison with experimental data.

doi: 10.1088/0031-8949/90/11/114013
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2015WA33      Phys.Scr. 90, 114003 (2015)

M.Warda, A.Zdeb

Fission fragment mass yield deduced from density distribution in the pre-scission configuration

RADIOACTIVITY ^256,258Fm, ²⁵²Cf, ¹⁸⁰Hg(SF); calculated potential energy surfaces as well as nuclear shapes; deduced fission fragment mass distributions. Hartree-Fock-Bogoliubov model with the effective Gogny D1S density-dependent interaction.

doi: 10.1088/0031-8949/90/11/114003
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2015ZD01      Acta Phys.Pol. B46, 423 (2015)

A.Zdeb, M.Warda, K.Pomorski

On Systematics of Spontaneous Fission Half-lives

RADIOACTIVITY Th, U, Pu, Cm, Cf, Fm, No(SF); analyzed available data; deduced T_1/2 systematics.

doi: 10.5506/APhysPolB.46.423
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2014ZD01      Acta Phys.Pol. B45, 303 (2014)

A.Zdeb, M.Warda, K.Pomorski

Alpha Decay Half-lives for Super-heavy Nuclei Within a Gamow-like Model

NUCLEAR STRUCTURE Z=100-122; calculated T_1/2. Comparison with available data.

doi: 10.5506/APhysPolB.45.303
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2014ZD02      Phys.Scr. 89, 054015 (2014)

A.Zdeb, M.Warda, K.Pomorski

Half-lives of heavy nuclei within simple phenomenological models

COMPILATION Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr(SF), (α); compiled, analyzed T_1/2; deduced simple formula for T_1/2.Compared with available data.

doi: 10.1088/0031-8949/89/5/054015
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2013ZD01      Phys.Rev. C 87, 024308 (2013)

A.Zdeb, M.Warda, K.Pomorski

Half-lives for α and cluster radioactivity within a Gamow-like model

RADIOACTIVITY ^{188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,206,208,209,210,211,212,213,214,215,216,217,218}Po, ^{193,194,195,196,197,198,199,200,201,202,203,204,205,207,209,211,212,213,214,215,216,217,218,219,220}At, ^{195,196,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222}Rn, ^{200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221}Fr, ^{202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,226}Ra, ^{206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225}Ac, ^{209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,232}Th, ^{212,213,214,215,216,217,218,219,220,221,223,224,225,226,227,231}Pa, ^{217,218,219,223,225,226,227,228,229,230,232,233,234,235,236,238}U, ^{226,227,229,230,231,237}Np, ^{229,230,232,234,236,237,238,239,240,242,244}Pu, ^241,243Am, ^{234,238,240,242,243,244,245,246,247,248}Cm, ²⁴⁷Bk, ^{240,242,243,244,245,246,248,249,250,251,252}Cf, ^{243,245,247,252,253,254}Es, ^{243,246,247,248,250,251,252,253,254,255,256,257}Fm, ^{246,248,249,255,256,257,258}Md, ^{252,253,254,255,256,257,259}No, ^{253,255,257,258}Lr, ^{255,257,259,261}Rf, ^{257,259,260,262}Db, ^260,265Sg, ^261,262Bh, ^265,266Hs, ²⁶⁶Mt, ^{269,270,271,273,281}Ds(α); ²²¹Fr, ^{221,222,223,224,226}Ra, ^223,225Ac(¹⁴C); ²²³Ac(¹⁵N), ²²⁶Th(¹⁸O); ²²⁸Th(²⁰O); ²³⁰U(²²Ne); ²³¹Pa(²³F); ^230,232Th, ²³¹Pa, ^{232,233,234,235,236}U(²⁴Ne); ^233,235U(²⁵Ne); ²³²Th, ^234,236U(²⁶Ne); ^233,234,236U, ^236,238Pu(²⁸Mg); ²³⁶U, ²³⁷Np, ²³⁸Pu(³⁰Mg); ²³⁸Pu(³²Si); ²⁴⁰Pu, ²⁴¹Am, ²⁴²Cm(³⁴Si); calculated T_1/2 for α decay and cluster emissions. Phenomenological model based on Gamow theory with WKB approximation for the penetration of Coulomb barrier. Comparison with experimental values of half-lives.

doi: 10.1103/PhysRevC.87.024308
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2013ZD02      Phys.Scr. T154, 014029 (2013)

A.Zdeb, M.Warda, K.Pomorski

Half-lives for α and cluster radioactivity in a simple model

RADIOACTIVITY ²²¹Fr, ^{221,222,223,224,226}Ra, ²²⁵Ac(¹⁴C), ²²⁶Th(¹⁸O), ²²⁸Th(²⁰O), ²³⁰Th(²⁴Ne), ²³⁰U(²²Ne), ²³¹Pa(²³F), (²⁴Ne), ²³²Th(²⁴Ne), (²⁵Ne), ²³²U(²⁴Ne), ²³³U(²⁴Ne), (²⁵Ne), (²⁸Mg), ²³⁴U(²⁴Ne), (²⁵Ne), (²⁸Mg), ²³⁵U(²⁴Ne), (²⁵Ne), ²³⁶U(²⁴Ne), (²⁵Ne), (²⁸Mg), (³⁰Mg), ²³⁶Pu(²⁸Mg), ²³⁷Np(³⁰Mg), ²³⁸Pu(²⁸Mg), (³⁰Mg), (³²Si), ²⁴⁰Pu(³⁴Si), ²⁴¹Am(³⁴Si), ²⁴²Cm(³⁴Si); calculated cluster radioactivity T_1/2. Simple phenomenological model based on the WKB theory, comparison with available data.

doi: 10.1088/0031-8949/2013/T154/014029
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