NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = M.Warda Found 53 matches. 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 246,248,250,252,254,256,258,260,262Fm; analyzed available data; deduced the post-fission neutron multiplicities, potential energy surfaces.
doi: 10.5506/APhysPolB.54.9-A2
2023WA08 Phys.Rev. C 107, L041601 (2023) Y.Wang, F.Guan, X.Diao, M.Wan, Y.Qin, Z.Qin, Q.Wu, D.Guo, D.Si, S.Xiao, B.Zhang, Y.Zhang, B.Tian, X.Wei, H.Yang, P.Ma, R.J.Hu, L.Duan, F.Duan, Q.Hu, J.Ma, S.Xu, Z.Bai, Y.Yang, J.Wang, W.Liu, W.Su, X.Wei, C.-W.Ma, X.Li, H.Wang, F.Wang, Y.Zhang, M.Warda, A.Dobrowolski, B.Nerlo-Pomorska, K.Pomorski, L.Ou, Z.Xiao Observing the ping-pong modality of the isospin degree of freedom in cluster emission from heavy-ion reactions NUCLEAR REACTIONS 208Pb(86Kr, X), E=25 MeV/nucleon; measured reaction products, A=3 isobars in coincidence with the intermediate mass fragments of A=6-11; deduced velocity spectra of 3H and 3He, yields ratios of 3H/3He correlate reversely to the neutron-to-proton ratio N/Z of the intermediate mass fragments. Comparison with ImQMD transport model. Yield ratio 3H/3He exhibits evident anticorrelation with the N/Z of the latter, suggesting the ping-pong modality of the N/Z of the emitted particles. Anti-correlation shows dependence on the slope of the symmetry energy at saturation density. Compact Spectrometer for Heavy IoN Experiment (CSHINE) at the final focal plane of the Radioactive Ion Beam Line at Lanzhou (RIBLL-I).
doi: 10.1103/PhysRevC.107.L041601
2022PO03 Eur.Phys.J. A 58, 77 (2022) K.Pomorski, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, J.Bartel, Z.Xiao, Y.Chen, L.Liu, J.-L.Tian, X.Diao On the stability of superheavy nuclei
doi: 10.1140/epja/s10050-022-00737-3
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
2021KO43 Chin.Phys.C 45, 124108 (2021) P.V.Kostryukov, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, Z.Xia, Y.Chen, L.Liu, J.-L.Tian, K.Pomorski Potential energy surfaces and fission fragment mass yields of even-even superheavy nuclei NUCLEAR STRUCTURE 254,256,258,260,262Rf, 258,260,262,264,266Sg, 264,266,268,270,272Hs, 276,278,280,282,284Ds, 278,280,282,284,286Cn, 282,284,286,288,290Fl, 286,288,290,292,294Lv, 290,292,294,296,298Og, 294,296,298,300,302120; calculated potential energy surfaces. The Lublin-Strasbourg Drop (LSD) model.
doi: 10.1088/1674-1137/ac29a3
2021PO06 Chin.Phys.C 45, 054109 (2021) K.Pomorski, J.M.Blanco, P.V.Kostryukov, A.Dobrowolski, B.Nerlo-Pomorska, M.Warda, Z.-G.Xiao, Y.-J.Chen Fission fragment mass yields of Th to Rf even-even nuclei NUCLEAR STRUCTURE 216,218,220,222,224,226,228,230,232,234,236,238,240Th, 220,222,224,226,228,230,232,234,236,238,240,242,244,246U, 222,224,226,228,230,232,234,236,238,240,242,244,246,248,250Pu, 224,226,228,230,232,234,236,238,240,242,244,246,248,250,252Cm, 238,240,242,244,246,248,250,252,254,256,258,260Cf, 240,242,244,246,248,250,252,254,256,258,260,262Fm, 242,244,246,248,250,252,254,256,258,260,262,264No, 250,252,254,256,258,260,262,264,266,268,270,272,274,276Rf; calculated potential energy surfaces, fission barrier heights, fragment mass yields.
doi: 10.1088/1674-1137/abec69
2021ZD01 Phys.Rev. C 104, 014610 (2021) 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
2020BE28 J.Phys.(London) G47, 113002 (2020) M.Bender, R.Bernard, G.Bertsch, S.Chiba, J.Dobaczewski, N.Dubray, S.A.Giuliani, K.Hagino, D.Lacroix, Z.Li, P.Magierski, J.Maruhn, W.Nazarewicz, J.Pei, S.Peru, N.Pillet, J.Randrup, D.Regnier, P.G.Reinhard, L.M.Robledo, W.Ryssens, J.Sadhukhan, G.Scamps, N.Schunck, C.Simenel, J.Skalski, I.Stetcu, P.Stevenson, S.Umar, M.Verriere, D.Vretenar, M.Warda, S.Aberg Future of nuclear fission theory
doi: 10.1088/1361-6471/abab4f
2020PO09 Phys.Rev. C 101, 064602 (2020) K.Pomorski, A.Dobrowolski, R.Han, B.Nerlo-Pomorska, M.Warda, Z.Xiao, Y.Chen, L.Liu, J.-L.Tian Mass yields of fission fragments of Pt to Ra isotopes RADIOACTIVITY 172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202Pt, 172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202Hg, 174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204Pb, 176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206Po, 196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226Rn, 198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228Ra, 236,238,240,242,244,246Pu(SF); calculated fission fragment mass distributions using collective three-dimensional model with Fourier nuclear shape parametrization and coupling fission, neck and mass asymmetry modes. 184Hg; calculated potential energy surfaces in (q2, q3) and (q3, q4) planes by macroscopic-microscopic model based on the Lublin-Strasbourg drop macroscopic energy and Yukawa-folded single-particle potential. Comparison with experimental fission fragment mass yields for 180,182,184Hg, 194,196Po, 202,204,206,208Rn, and 210,212,214,216,218Ra.
doi: 10.1103/PhysRevC.101.064602
2019TS02 Phys.Lett. B 790, 583 (2019) I.Tsekhanovich, A.N.Andreyev, K.Nishio, D.Denis-Petit, K.Hirose, H.Makii, Z.Matheson, K.Morimoto, K.Morita, W.Nazarewicz, R.Orlandi, J.Sadhukhan, T.Tanaka, M.Vermeulen, M.Warda Observation of the competing fission modes in 178Pt NUCLEAR REACTIONS 142Nd(36Ar, X)178Pt, E=155, 170, 180 MeV; measured reaction products; deduced fission fragment yields, first observation of a multimodal fission in the sub-lead region.
doi: 10.1016/j.physletb.2019.02.006
2018WA29 Phys.Rev. C 98, 041602 (2018) 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
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
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 T1/2 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
2015BA54 Nucl.Phys. A944, 442 (2015) A.Baran, M.Kowal, P.-G.Reinhard, L.M.Robledo, A.Staszczak, M.Warda Fission barriers and probabilities of spontaneous fission for elements with Z ≥ 100 NUCLEAR STRUCTURE 258Fm, 262No, 266Rf, 270Sg, 274Hs, 278Ds, 282Cn, 286Fl, 290,292,294,296,298,300,302,304Lv; calculated fission barriers vs quadrupole moment; revised previous paper by different quadrupole moment definition. 266Hs; calculated fission barriers vs quadrupole moment using MM model, Skyrme HFB approach, Gogny HF model.
doi: 10.1016/j.nuclphysa.2015.06.002
2015PO08 Phys.Scr. 90, 114013 (2015) 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 T1/2. Comparison with experimental data.
doi: 10.1088/0031-8949/90/11/114013
2015WA33 Phys.Scr. 90, 114003 (2015) 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
2015ZD01 Acta Phys.Pol. B46, 423 (2015) On Systematics of Spontaneous Fission Half-lives RADIOACTIVITY Th, U, Pu, Cm, Cf, Fm, No(SF); analyzed available data; deduced T1/2 systematics.
doi: 10.5506/APhysPolB.46.423
2014GH09 Phys.Rev. C 90, 041301 (2014) L.Ghys, A.N.Andreyev, M.Huyse, P.Van Duppen, S.Sels, B.Andel, S.Antalic, A.Barzakh, L.Capponi, T.E.Cocolios, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, F.P.Hessberger, Z.Kalaninova, U.Koster, J.F.W.Lane, V.Liberati, K.M.Lynch, B.A.Marsh, S.Mitsuoka, P.Moller, Y.Nagame, K.Nishio, S.Ota, D.Pauwels, R.D.Page, L.Popescu, D.Radulov, M.M.Rajabali, J.Randrup, E.Rapisarda, S.Rothe, K.Sandhu, M.D.Seliverstov, A.M.Sjodin, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi, M.Warda Evolution of fission-fragment mass distributions in the neutron-deficient lead region RADIOACTIVITY 194,196At, 200,202Fr(β+F)[from U(p, X), E=1.4 GeV at CERN-ISOLDE using HRS and GPS separators]; measured mass and energy distributions of coincident fission fragments after β-delayed fission, ratio of α to β-delayed-fission decays, total kinetic energy. 196At, 200Fr; deduced β-delayed fission decay probabilities, new region of multimodal fission in the neutron-deficient lead region. 196Po; Calculated potential energy surface contour. Comparison with Finite-range liquid-drop (FRLDM) and Hartree-Fock-Bogoliubov (HFB) model calculations. Comparison with experimental results for β-delayed fission of 180Tl.
doi: 10.1103/PhysRevC.90.041301
2014MC09 Phys.Rev. C 90, 021302 (2014) J.D.McDonnell, W.Nazarewicz, J.A.Sheikh, A.Staszczak, M.Warda Excitation-energy dependence of fission in the mercury region NUCLEAR STRUCTURE 174,180,198Hg, 196,210Po; calculated ground-state potential-energy surfaces in (Q20, Q30) plane, total shell correction energies along the symmetric and asymmetric fission pathways, potential-energy curves as function of excitation energy, fission pathways. Finite-temperature superfluid nuclear density functional theory (FT-DFT) with Skyrme energy density functional SkM* and a density-dependent pairing interaction. Role of shell structure of pre-scission configurations in transition from asymmetric fission in proton-rich nuclei to a more symmetric fission in heavier isotope.
doi: 10.1103/PhysRevC.90.021302
2014VI01 Eur.Phys.J. A 50, 27 (2014) X.Vinas, M.Centelles, X.Roca-Maza, M.Warda Density dependence of the symmetry energy from neutron skin thickness in finite nuclei COMPILATION 40Ca, 54,56,57Fe, 59Co, 58,60,64Ni, 90,96Zr, 106,116Cd, 116,120,124Sn, 124,126,128,130Te, 208Pb, 209Bi, 232Th, 238U; compiled, calculated neutron skin thickness vs symmetry energy slope parameter. 208Pb; compiled calculations of mean-field model of parity-violating asymmetry vs skin thickness vs symmetry energy ope parameter and vs central radius, surface difuseness vs central radii.
doi: 10.1140/epja/i2014-14027-8
2014WA20 Phys.Rev. C 89, 064302 (2014) M.Warda, M.Centelles, X.Vinas, X.Roca-Maza Influence of the single-particle structure on the nuclear surface and the neutron skin NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78Ni, 90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122Zr, 132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176Sn, 208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated proton and neutron rms radii, neutron skin thickness (NST), single-particle energies and Fermi level, configurations, rms radii, neutron, shell, and single-particle level densities and density ratios. Skyrme-Hartree-Fock plus BCS approach with the SLy4 Skyrme force. Discussed impact of the valence shell neutrons on the tail of the neutron density distributions.
doi: 10.1103/PhysRevC.89.064302
2014ZD01 Acta Phys.Pol. B45, 303 (2014) Alpha Decay Half-lives for Super-heavy Nuclei Within a Gamow-like Model NUCLEAR STRUCTURE Z=100-122; calculated T1/2. Comparison with available data.
doi: 10.5506/APhysPolB.45.303
2014ZD02 Phys.Scr. 89, 054015 (2014) 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 T1/2; deduced simple formula for T1/2.Compared with available data.
doi: 10.1088/0031-8949/89/5/054015
2013ZD01 Phys.Rev. C 87, 024308 (2013) Half-lives for α and cluster radioactivity within a Gamow-like model RADIOACTIVITY 188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,206,208,209,210,211,212,213,214,215,216,217,218Po, 193,194,195,196,197,198,199,200,201,202,203,204,205,207,209,211,212,213,214,215,216,217,218,219,220At, 195,196,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222Rn, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221Fr, 202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,226Ra, 206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225Ac, 209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,232Th, 212,213,214,215,216,217,218,219,220,221,223,224,225,226,227,231Pa, 217,218,219,223,225,226,227,228,229,230,232,233,234,235,236,238U, 226,227,229,230,231,237Np, 229,230,232,234,236,237,238,239,240,242,244Pu, 241,243Am, 234,238,240,242,243,244,245,246,247,248Cm, 247Bk, 240,242,243,244,245,246,248,249,250,251,252Cf, 243,245,247,252,253,254Es, 243,246,247,248,250,251,252,253,254,255,256,257Fm, 246,248,249,255,256,257,258Md, 252,253,254,255,256,257,259No, 253,255,257,258Lr, 255,257,259,261Rf, 257,259,260,262Db, 260,265Sg, 261,262Bh, 265,266Hs, 266Mt, 269,270,271,273,281Ds(α); 221Fr, 221,222,223,224,226Ra, 223,225Ac(14C); 223Ac(15N), 226Th(18O); 228Th(20O); 230U(22Ne); 231Pa(23F); 230,232Th, 231Pa, 232,233,234,235,236U(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 T1/2 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
2013ZD02 Phys.Scr. T154, 014029 (2013) Half-lives for α and cluster radioactivity in a simple model RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 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 T1/2. Simple phenomenological model based on the WKB theory, comparison with available data.
doi: 10.1088/0031-8949/2013/T154/014029
2012VI03 Int.J.Mod.Phys. E21, 1250029 (2012) X.Vinas, M.Warda, M.Centelles, X.Roca-Maza Neutron skin thickness in neutron-rich nuclei: Bulk and surface contributions and shell effects NUCLEAR STRUCTURE 208Pb, 90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122Zr; calculated neutron skin thickness; deduced shell effects. Mean field models.
doi: 10.1142/S0218301312500292
2012WA02 Acta Phys.Pol. B43, 209 (2012) M.Warda, M.Centelles, X.Vinas, X.Roca-Maza Nuclear Symmetry Energy and Neutron Skin Thickness NUCLEAR STRUCTURE 208Pb; calculated neutron skin thickness, parity violating asymmetry parameters. Comparison with experimental data.
doi: 10.5506/APhysPolB.43.209
2012WA23 Phys.Rev. C 86, 014322 (2012) Fission half-lives of superheavy nuclei in a microscopic approach NUCLEAR STRUCTURE 270Hs; calculated single-particle energies as function of β2 parameter. 274Hs, 282Cn; calculated potential energy surface (PES) contours as function of quadrupole and octupole moments. 250,252,254,256,258,260,262,264,266Fm, 252,254,256,258,260,262,264,266,268No, 254,256,258,260,262,264,266,268,270Rf, 256,258,260,262,264,266,268,270,272,274,276,278Sg, 258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294Hs, 264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296Ds, 270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302Cn, 274,276,278,280,282,284, 286,288,290,292,294,296,298,300,302,304Fl, 280, 282,284,286,288,290,292,294,296,298,300,302,304,306Lv, 288,290,292,294,296,298,300,302,304,306, 308118, 292,294,296,298,300,302,304,306,308,310120, 298,300,302,304,306,308,310,312122, 304,306,308,310,312,314124, 312,314,316126; calculated β2, β3, β4, β6, β8 deformation parameters of ground states, neutron and proton pairing energies, Q(α), T1/2(α), S(2p), T1/2(SF), S(2n), S(2p), fission barriers. Hartree-Fock-Bogoliubov (HFB) calculations, finite-range and density-dependent Gogny force with the D1S parameter set. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.014322
2012WA26 Phys.Rev. C 86, 024601 (2012) M.Warda, A.Staszczak, W.Nazarewicz Fission modes of mercury isotopes RADIOACTIVITY 180,198Hg(SF); calculated potential energy surfaces (PES) in Q20-Q30 plane, elongation, triaxiality, reflection-asymmetry, necking, density distributions at scission configurations, fission pathways as function of quadrupole moment. Self-consistent nuclear density functional theory using Skyrme and Gogny energy density functionals SkM* and D1S.
doi: 10.1103/PhysRevC.86.024601
2011RO17 Phys.Rev.Lett. 106, 252501 (2011) X.Roca-Maza, M.Centelles, X.Vinas, M.Warda Neutron Skin of 208Pb, Nuclear Symmetry Energy, and the Parity Radius Experiment NUCLEAR STRUCTURE 208Pb; analyzed difference between neutron and proton rms radii, neutron skin; deduced a high linear correlation between parity-violating asymmetry and neutron skin. Parity radius experiment (PREX).
doi: 10.1103/PhysRevLett.106.252501
2011WA05 Acta Phys.Pol. B42, 477 (2011) Cluster Radioactivity in 114Ba in the HFB Theory RADIOACTIVITY 114Ba(SF); calculated potential energy surface, asymmetric fission barrier, shape evolution, T1/2. HFB theory.
doi: 10.5506/APhysPolB.42.477
2011WA30 Phys.Rev. C 84, 044608 (2011) Microscopic description of cluster radioactivity in actinide nuclei RADIOACTIVITY 222,224,226Ra(14C); 226Th(18O); 226Ra, 228Th, 230U(20O); 230,232Th(22O); 230,232Th, 232U(24Ne); 232Th, 234U(26Ne); 234,238U(28Mg); 238Pu(30Mg), (32Si); 240Pu, 242Cm(34Si); calculated hyper-asymmetric fission barriers, T1/2. Hartree-Fock-Bogoliubov model for cluster decay. Comparison with experimental data. NUCLEAR STRUCTURE 224Ra, 238Pu; calculated potential energy surfaces, fission barriers, shape evolution with quadrupole moment, potential energies, density distributions.
doi: 10.1103/PhysRevC.84.044608
2010CE02 Phys.Rev. C 82, 054314 (2010) M.Centelles, X.Roca-Maza, X.Vinas, M.Warda Origin of the neutron skin thickness of 208Pb in nuclear mean-field models NUCLEAR STRUCTURE 208Pb; calculated neutron skin thickness, sharp radius, surface width, central radius and surface diffuseness of neutron and proton density distributions, and nucleon densities using Skyrme, Gogny and relativistic mean-field models with about 25 different interactions.
doi: 10.1103/PhysRevC.82.054314
2010WA10 Int.J.Mod.Phys. E19, 787 (2010) M.Warda, A.Staszczak, L.Prochniak Comparison of self-consistent Skyrme and Gogny calculations for light Hg isotopes NUCLEAR STRUCTURE 178,180,182,184Hg; calculated potential energy surfaces, ground state properties. Hartree-Fock-Bogoliubov approach with the Skyrme and Gogny force.
doi: 10.1142/S0218301310015230
2010WA13 Phys.Rev. C 81, 054309 (2010) M.Warda, X.Vinas, X.Roca-Maza, M.Centelles Analysis of bulk and surface contributions in the neutron skin of nuclei NUCLEAR STRUCTURE 100,132Sn, 208Pb; Z=50, A=100-176; Z=82, A=168-268; calculated halo factor, neutron and proton densities, neutron skin thicknesses using Gogny, Skyrme, and covariant nuclear mean-field interactions. 40,48Ca, 54,56,57Fe, 58,60,64Ni, 59Co, 90,96Zr, 106,116Cd, 112,116,120,124Sn, 122,124,126,128,130Te, 208Pb, 209Bi, 232Th, 238U; analyzed experimental neutron skin thicknesses with results of the covariant NL3 and FSUGold parameter sets of the nonrelativistic Skyrme SLy4 and Gogny D1S forces.
doi: 10.1103/PhysRevC.81.054309
2009CE01 Phys.Rev.Lett. 102, 122502 (2009) M.Centelles, X.Roca-Maza, X.Vinas, M.Warda Nuclear Symmetry Energy Probed by Neutron Skin Thickness of Nuclei
doi: 10.1103/PhysRevLett.102.122502
2009WA14 Phys.Rev. C 80, 024316 (2009) M.Warda, X.Vinas, X.Roca-Maza, M.Centelles Neutron skin thickness in the droplet model with surface width dependence: Indications of softness of the nuclear symmetry energy NUCLEAR STRUCTURE A=40-238; analyzed neutron skin thickness, its correlation with ratio of bulk symmetry energy to surface stiffness coefficient (J/Q) and neutron excess (N-Z)/A using the droplet model and effective nuclear interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.024316
2009WA34 Eur.Phys.J. A 42, 605 (2009) Microscopic analysis of the fission barriers in 256Fm and 258Fm NUCLEAR STRUCTURE 256,258Fm; calculated potential energy surfaces, fission mechanism features using HFB theory with Gogny D1S force.
doi: 10.1140/epja/i2009-10829-y
2008RO08 Int.J.Mod.Phys. E17, 204 (2008) Cluster radioactivity of Th isotopes in the mean-field HFB theory RADIOACTIVITY 226Th(18O), 228Th(20O), 230Th(22O), 230Th(24Ne), 232Th(22O), 232Th(24Ne), 232Th(26Ne); calculated potential energy surfaces, number of nucleons after scission as a function of quadrupole and octupole moments, half-lives of cluster emission using Hartree-Fock-Bogoliubov theory with the D1S Gogny force. Comparison with experimental data.
doi: 10.1142/S0218301308009707
2008RO30 Int.J.Mod.Phys. E17, 2275 (2008) The emission of heavy clusters described in the mean-field HFB theory: the case of 242Cm RADIOACTIVITY 242Cm(SF); 34Si; analyzed cluster emission paths; deduced T1/2. HFB calculations with Gogny D1S interaction.
doi: 10.1142/S0218301308011471
2008VI04 Int.J.Mod.Phys. E17, 177 (2008) Semiclassical description of exotic nuclear shapes NUCLEAR STRUCTURE Z=122-366; N=188-626; calculated neutron and proton densities, single-particle potentials, potential energy surface (PES) as a function of the quadrupole mass moment, two-dimensional density plots. Extended Thomas-Fermi (ETS) method and the Skyrme force SkM.
doi: 10.1142/S0218301308009677
2007WA06 Int.J.Mod.Phys. E16, 452 (2007) Toroidal structure of super-heavy nuclei in the HFB theory NUCLEAR STRUCTURE 320132, 416164, 476184; calculated potential energy vs quadrupole deformation, toroidal structure.
doi: 10.1142/S0218301307005880
2006WA08 Int.J.Mod.Phys. E15, 504 (2006) M.Warda, J.L.Egido, L.M.Robledo Selfconsistent calculation of intrinsic properties of super-heavy nuclei with the Gogny force NUCLEAR STRUCTURE 290Lv; calculated single-particle energies vs deformation. Z=100-126; calculated deformation parameters, pairing energies.
doi: 10.1142/S0218301306004442
2006WA30 Phys.Scr. T125, 226 (2006) Spontaneous fission of Fm isotopes in the HFB framework NUCLEAR STRUCTURE 248,256Fm; calculated potential energy surfaces, octupole moments, fission paths. RADIOACTIVITY 240,242,244,246,248,250,252,254,256,258,260,262,264,266Fm(SF); calculated T1/2.
doi: 10.1088/0031-8949/2006/T125/063
2005WA13 Int.J.Mod.Phys. E14, 403 (2005) M.Warda, K.Pomorski, J.L.Egido, L.M.Robledo The fission of 252Cf from a mean field perspective NUCLEAR STRUCTURE 252Cf; calculated potential energy surface, shape evolution during fission. Hartree-Fock-Bogoliubov approach, Gogny force.
doi: 10.1142/S0218301305003193
2005WA30 J.Phys.(London) G31, S1555 (2005) M.Warda, K.Pomorski, J.L.Egido, L.M.Robledo Multimodal fission of 252Cf in the Gogny HFB model NUCLEAR STRUCTURE 252Cf; calculated potential energy surfaces, scission configurations. Hartree-Fock-Bogolubov model, Gogny force.
doi: 10.1088/0954-3899/31/10/031
2004WA07 Int.J.Mod.Phys. E13, 169 (2004) M.Warda, K.Pomorski, J.L.Egido, L.M.Robledo Microscopic structure of the bimodal fission of 258Fm NUCLEAR STRUCTURE 258Fm; calculated single-particle level energies vs deformation, fission mechanism features.
doi: 10.1142/S0218301304001904
2003WA15 Yad.Fiz. 66, 1214 (2003); Phys.Atomic Nuclei 66, 1178 (2003) M.Warda, J.L.Egido, L.M.Robledo, K.Pomorski Fission Paths in Fm Region Calculated with the Gogny Forces NUCLEAR STRUCTURE 256,258Fm; calculated fission barriers, potential energy surfaces. Hartree-Fock-Bogoliubov approach, Gogny force.
doi: 10.1134/1.1586434
2003WA34 Acta Phys.Pol. B34, 1959 (2003) The single-particle densities in the fission of 258Fm NUCLEAR STRUCTURE 258Fm; calculated single-particle levels, fission mechanism features.
2002WA22 Phys.Rev. C66, 014310 (2002) M.Warda, J.L.Egido, L.M.Robledo, K.Pomorski Self-Consistent Calculations of Fission Barriers in the Fm Region NUCLEAR STRUCTURE 254,256,258Fm, 258No, 260Rf; calculated fission barriers, potential energy surfaces, related features. 254,256,258Fm calculated spontaneous fission T1/2. Hartree-Fock-Bogoliubov approach.
doi: 10.1103/PhysRevC.66.014310
1998WA17 Nucl.Phys. A635, 484 (1998) M.Warda, B.Nerlo-Pomorska, K.Pomorski Isospin Dependence of Proton and Neutron Radii within Relativistic Mean Field Theory NUCLEAR STRUCTURE A=40-208; analyzed neutron, proton radii of beta-stable even-even nuclei; deduced phenomenological formula. Several isotope, isotone chains also discussed. Relativistic mean-field theory.
doi: 10.1016/S0375-9474(98)00188-2
1997BA14 Z.Phys. A357, 33 (1997) Neutron Halos in Heavy Nuclei-Relativistic Mean Field Approach NUCLEAR STRUCTURE 58Ni, 96Ru, 144,154Sm, 96Zr, 232Th, 176Yb, 238U; calculated single nucleon partial density ratio, halo factor, baryon density related features, antiprotonic-nucleon annihilation width. Spherical relativistic mean field model.
doi: 10.1007/s002180050210
1997PO13 Nucl.Phys. A624, 349 (1997) K.Pomorski, P.Ring, G.A.Lalazissis, A.Baran, Z.Lojewski, B.Nerlo-Pomorska, M.Warda Ground State Properties of the β Stable Nuclei in Various Mean Field Theories NUCLEAR STRUCTURE A=16-256; calculated even-even stable nucleus proton, neutron separation energies, charge radii, other ground state properties. Several models compared. Comparisons with data.
doi: 10.1016/S0375-9474(97)00367-9
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