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NSR database version of May 6, 2024.

Search: Author = I.Muntian

Found 21 matches.

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2005MU09      Acta Phys.Pol. B36, 1359 (2005)

I.Muntian, A.Sobiczewski

Mechanism of a decrease of the fission-barrier height of a heavy nucleus by non-axial shapes

NUCLEAR STRUCTURE ²⁵⁰Cf; calculated energy surfaces, deformation effects in fission barrier.

2005MU10      Int.J.Mod.Phys. E14, 417 (2005)

I.Muntian, A.Sobiczewski

Role of higher multipolarity deformations in the fission-barrier height of spherical superheavy nucleus

NUCLEAR STRUCTURE ²⁹⁴Lv; calculated potential energy surfaces, fission barrier height, role of high-multipolarity deformation. Yukawa-plus-exponential model, Strutinsky shell correction.

doi: 10.1142/S0218301305003211
Citations: PlumX Metrics

2005SO07      Int.J.Mod.Phys. E14, 409 (2005)

A.Sobiczewski, I.Muntian

Role of higher multipolarity deformations in the height of fission barrier of a deformed heavy nucleus

NUCLEAR STRUCTURE ²⁵⁰Cf; calculated potential energy surfaces, fission barrier height, role of high-multipolarity deformation. Yukawa-plus-exponential model, Strutinsky shell correction.

doi: 10.1142/S021830130500320X
Citations: PlumX Metrics

2004MU07      Phys.Lett. B 586, 254 (2004)

I.Muntian, A.Sobiczewski

Superdeformed ground state of superheavy nuclei?

NUCLEAR STRUCTURE ²⁹²Og; calculated potential energy surfaces, ground-state deformation. Macroscopic-microscopic approach.

doi: 10.1016/j.physletb.2004.02.032
Citations: PlumX Metrics

2004MU27      Acta Phys.Hung.N.S. 19, 139 (2004)

I.Muntian, Z.Patyk, A.Sobiczewski

Properties of Heaviest Nuclei within Macro-Micro Approach

NUCLEAR STRUCTURE ^257,259Rf, ^258,260Db, ^261,263,265Sg, ^262,264Bh, ^265,267,269Hs, ^266,268Mt, ^269,271,273Ds, ²⁷²Rg, ²⁷⁷Cn, ^{284,286,288,290,292,294,296,298,300,302}Lv, ^{286,288,290,292,294,296,298,300,302,304}118, ^{288,290,292,294,296,298,300,302,304,306}120; calculated masses. Macroscopic-microscopic models.

doi: 10.1556/APH.19.2004.1-2.20
Citations: PlumX Metrics

2004PA31      Acta Phys.Hung.N.S. 19, 145 (2004)

O.Parkhomenko, I.Muntian, Z.Patyk, A.Sobiczewski

Neutron Separation Energy for Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE ^{251,252,253,254,255,256,257}Fm, ^{256,257,258,255,256,257}No; calculated neutron separation energies. Macroscopic-microscopic models.

doi: 10.1556/APH.19.2004.1-2.21
Citations: PlumX Metrics

2004SO09      Nucl.Phys. A734, 176 (2004)

A.Sobiczewski, I.Muntian

Mechanism behind the relation between shell structure and stability of heaviest nuclei

NUCLEAR STRUCTURE Rf, Ds; Z=114; Z=120; calculated fission barriers, shell effects. Macroscopic-microscopic model.

doi: 10.1016/j.nuclphysa.2004.01.028
Citations: PlumX Metrics

2003MU15      Yad.Fiz. 66, 1051 (2003); Phys.Atomic Nuclei 66, 1015 (2003)

I.Muntian, Z.Patyk, A.Sobiczewski

Calculated Masses of Heaviest Nuclei

NUCLEAR STRUCTURE Z=110-119; calculated masses, deformation parameters, Qα. Z=84-108; calculated masses.

doi: 10.1134/1.1586412
Citations: PlumX Metrics

2003MU26      Acta Phys.Pol. B34, 2073 (2003)

I.Muntian, S.Hofmann, Z.Patyk, A.Sobiczewski

Properties of heaviest nuclei

NUCLEAR STRUCTURE Z=102-109; calculated deformation parameters, Qα. Microscopic-macroscopic approach, comparisons with data.

2003MU27      Acta Phys.Pol. B34, 2141 (2003)

I.Muntian, Z.Patyk, A.Sobiczewski

Fission properties of superheavy nuclei

NUCLEAR STRUCTURE Z=96-120; calculated fission barrier heights.

2003MU29      Acta Phys.Pol. B34, 1969 (2003)

I.Muntian, Z.Patyk

Properties of light Hg, Pb and Po isotopes

NUCLEAR STRUCTURE Hg, Pb, Po; calculated deformation parameters, masses, single-particle spectra. Macroscopic-microscopic model.

2003PA55      Acta Phys.Pol. B34, 2153 (2003)

O.Parkhomenko, I.Muntian, Z.Patyk, A.Sobiczewski

Nucleon separation energies for heaviest nuclei

NUCLEAR STRUCTURE Z=82-120; calculated neutron separation energies. Microscopic-macroscopic approach.

2003PA59      Acta Phys.Hung.N.S. 18, 361 (2003)

Z.Patyk, I.Muntian, A.Sobiczewski

Systematics of Spontaneous-Fission Barrier Heights

NUCLEAR STRUCTURE ²⁹⁴Og; calculated fission barrier energy vs deformation. Z=96-118; calculated fission barrier heights. Macroscopic-microscopic approach.

doi: 10.1556/APH.18.2003.2-4.42
Citations: PlumX Metrics

2002MU22      J.Nucl.Radiochem.Sci. 3, No 1, 169 (2002)

I.Muntian, Z.Patyk, A.Sobiczewski

Collective Properties and Structure of Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE Z=82-118; calculated shell-correction energies, deformation parameters. ²⁰⁸Pb, ²⁷⁰Hs, ²⁹⁸Fl; calculated neutron single-particle energies. ^252,254No, ²⁶⁶Sg, ²⁷⁰Hs; calculated 2⁺ states energies, deformation effects.

2001MU06      Phys.Lett. 500B, 241 (2001)

I.Muntian, Z.Patyk, A.Sobiczewski

Are Superheavy Nuclei Around ²⁷⁰Hs Really Deformed ?

NUCLEAR STRUCTURE Z=94-114; A=240-282; calculated ground-state deformation. ^{252,254,256,258,260,262,264,266,268,270}Rf, ^{256,258,260,262,264,266,268,270,272,274}Sg, ^{262,264,266,268,270,272,274,276,278}Hs; calculated 2⁺ state level energies, Qα, α-decay branching ratios. Macroscopic-microscopic approach.

doi: 10.1016/S0370-2693(01)00090-9
Citations: PlumX Metrics

2001MU10      Acta Phys.Pol. B32, 629 (2001)

I.Muntian, A.Sobiczewski

Collective Properties of ' Deformed ' Superheavy Nuclei

NUCLEAR STRUCTURE ^{248,250,252,254,256,258,260,262,264,266}No, ^{252,254,256,258,260,262,264,266,268,270}Rf, ^{256,258,260,262,264,266,268,270,272,274}Sg, ^{262,264,266,268,270,272,274,276,278}Hs, ^{266,268,270,272,274,276,278}Ds, ^{270,272,274,276,278}Cn; calculated 2⁺ state energies, deformations, Qα, α-decay branching ratios.

2001MU11      Acta Phys.Pol. B32, 691 (2001)

I.Muntian, Z.Patyk, A.Sobiczewski

Sensitivity of Calculated Properties of Superheavy Nuclei to Various Changes

NUCLEAR STRUCTURE ^{256,258,260,262,264,266,268,270,272,274}Sg, ^{262,264,266,268,270,272,274,276,278}Hs, ^{266,268,270,272,274,276,278,280,282}Ds, ^{274,276,278,280,282,284,286}Cn, ^{282,284,286,288,290}Fl, ^{286,288,290,292,294}Lv, ^{290,292,294,296,298}Og, ^{294,296,298,300,302}120; calculated ground-state mass, deformation, neutron separation energy, Qα, T_1/2. Macroscopic-microscopic approach.

2001SO03      Phys.Rev. C63, 034306 (2001)

A.Sobiczewski, I.Muntian, Z.Patyk

Problem of ' Deformed ' Superheavy Nuclei

NUCLEAR STRUCTURE Z=88-112; A=134-278; calculated deformation, 2⁺ state energies, α-branching ratios for even-even nuclides. ²⁵⁴No, ²⁷⁰Hs; calculated single-particle levels, J, π. Cranking approximation.

doi: 10.1103/PhysRevC.63.034306
Citations: PlumX Metrics

2001SO15      Yad.Fiz. 64, No 6, 1180 (2001); Phys.Atomic Nuclei 64, 1105 (2001)

A.Sobiczewski, I.Muntian, Z.Patyk

Calculated Properties of Superheavy Nuclei

NUCLEAR STRUCTURE Z=82-126; calculated deformation parameters, first 2⁺ level energies, α-decay branching ratios.

doi: 10.1134/1.1383625
Citations: PlumX Metrics

1999MU16      Phys.Rev. C60, 041302 (1999)

I.Muntian, Z.Patyk, A.Sobiczewski

Rotational Properties of Deformed Superheavy Nuclei

NUCLEAR STRUCTURE Z=95-115; calculated 2⁺ level energies, deformation, pairing features. Cranked mean-field approach.

doi: 10.1103/PhysRevC.60.041302
Citations: PlumX Metrics

1999SO12      Acta Phys.Slovaca 49, 83 (1999)

A.Sobiczewski, I.Muntian, Z.Patyk

Stability and Properties of Superheavy Nuclei

NUCLEAR STRUCTURE ²⁰⁸Pb, ²⁷⁰Hs, ²⁹⁸Fl; calculated single-particle levels, J, π. Z=110-118; calculated even-even isotopes T_1/2 for α-decay, spontaneous fission. Macroscopic-microscopic approach.