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NSR database version of May 1, 2024.

Search: Author = T.Krasta

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2021KR09      Bull.Rus.Acad.Sci.Phys. 85, 1466 (2021)

T.Krasta, L.Simonova, D.Riekstina

Newby Shifts in Odd-Odd Transitional Nuclei at A ∼ 190

NUCLEAR STRUCTURE ^186,188Re, ^190,192,194Ir; analyzed available data; calculated Newby shift energies; deduced residual interaction potential parameters.

doi: 10.3103/S1062873821120170
Citations: PlumX Metrics

2020KR05      Nucl.Phys. A1000, 121870 (2020)

T.Krasta, L.Simonova, D.Riekstina, M.Jentschel

New rotational levels in ¹⁸⁶Re nucleus

NUCLEAR REACTIONS ¹⁸⁵Re(n, γ), E thermal; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π. Comparison with quasiparticle-plus-rotor model calculations, available data. High-resolution crystal diffraction spectrometer GAMS5 of ILL.

doi: 10.1016/j.nuclphysa.2020.121870
Citations: PlumX Metrics

2016BE02      Nucl.Phys. A947, 76 (2016)

J.Berzins, T.Krasta, L.Simonova, M.Balodis, V.Bondarenko, M.Jentschel, W.Urban, I.Tomandl

Levels of ¹⁸⁸Re nucleus populated in thermal neutron capture reaction

NUCLEAR REACTIONS ¹⁸⁷Re(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin using Ge detectors, crystal diffraction spectrometer GAMS5. ¹⁸⁸Re deduced γ transitions, resonances observed in thermal neutron capture levels, J, π, rotational bands, branching ratios; calculated levels, J, π using QRM (Quasiparticle plus Rotor Model) and considering both axially-symmetric and non-axial deformations (below 1.2 MeV interpreted as rotational bands based on two-quasiparticle configurations).

doi: 10.1016/j.nuclphysa.2015.12.007
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015BA01      Nucl.Phys. A933, 189 (2015)

M.Balodis, T.Krasta

Levels of two-particle and gamma bands in ¹⁹²Ir

NUCLEAR STRUCTURE ¹⁹²Ir; re-analyzed published data on neutron capture and transfer reactions; deduced levels, J, π, γ transitions, 11^- isomeric state, multipolarity, rotational bands, Nilsson two-quasiparticle configurations, gamma bands.

doi: 10.1016/j.nuclphysa.2014.11.004
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010BA48      Nucl.Phys. A847, 121 (2010)

M.Balodis, I.Tomandl, V.Bondarenko, L.Simonova, T.Krasta, J.Berzins

Low-lying levels of ¹⁸⁸Re nucleus from γγ-coincidence measurements

NUCLEAR REACTIONS ¹⁸⁷Re(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. ¹⁸⁸Re; deduced levels, J, π. Comparison with core plus two-quasiparticles model calculations. Enriched targets. HPGe detectors.

doi: 10.1016/j.nuclphysa.2010.07.007
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009PR01      Bull.Rus.Acad.Sci.Phys. 73, 230 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 241 (2009)

J.Proskurins, A.Andrejevs, T.Krasta, J.Tambergs

Phase transitions in the framework of complete version of IMB-1

doi: 10.3103/S1062873809020221
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2007PR12      Bull.Rus.Acad.Sci.Phys. 71, 894 (2007)

J.Proskurins, A.Andrejevs, T.Krasta, L.Neiburgs, J.Tambergs

Studies of the classical energy limit of the interacting boson model in the case of three-body interactions

doi: 10.3103/S1062873807060299
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2006PR18      Phys.Atomic Nuclei 69, 1248 (2006)

J.Proskurins, A.Andrejevs, T.Krasta, J.Tambergs

Studies of Phase Transitions and Quantum Chaos Relationships in Extended Casten Triangle of IBM-1

doi: 10.1134/S1063778806070246
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2003CA49      Braz.J.Phys. 33, 98 (2003)

J.A.Castilho Alcaras, J.Tambergs, T.Krasta, J.Ruza, O.Katkevicius

Classification of Basis States for (p - f)-Nuclei (41 ≤ A ≤ 80) with Minimal Configuration Energy

NUCLEAR STRUCTURE A=41-80; calculated ground-state configurations.

doi: 10.1590/s0103-97332003000100007
Citations: PlumX Metrics

2002CA58      Braz.J.Phys. 32, 641 (2002)

J.A.Castilho Alcaras, J.Tambergs, T.Krasta, J.Ruza, O.Katkevicius

The Plethysm Technique Applied to the Classification of Nuclear States

doi: 10.1590/s0103-97332002000300028
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2002KR08      Yad.Fiz. 65, 752 (2002); Phys.Atomic Nuclei 65, 720 (2002)

T.Krasta, J.Ruza, J.Tambergs, O.Katkevicius, J.A.Castilho Alcaras

Binding Energies and Radii of α-Cluster-Type Nuclei from Calculations Based on the Strictly Restricted Dynamics Model

NUCLEAR STRUCTURE ⁴He, ⁸Be, ¹²C, ¹⁶O, ²⁰Ne, ²⁴Mg, ²⁸Si, ³²S, ³⁶Ar, ⁴⁰Ca, ⁴⁴Ti, ⁴⁸Cr, ⁵²Fe, ⁵⁶Ni, ⁶⁰Zn, ⁶⁴Ge, ⁶⁸Se, ⁷²Kr, ⁷⁶Sr, ⁸⁰Zr; calculated binding energies, radii. Cluster approach, strictly restricted dynamics model.

doi: 10.1134/1.1471280
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1999KA23      J.Phys.(London) G25, 925 (1999)

O.Katkevicius, T.Krasta, J.Ruza, J.Tambergs, J.A.Castilho Alcaras

Isomery of SU₃ States in the Strictly Restricted Dynamics Model

doi: 10.1088/0954-3899/25/4/071
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1998AL38      Z.Naturforsch. 53a, 855 (1998)

A.Aleksejevs, S.Barkanova, J.Tambergs, T.Krasta, W.Waschkowski, K.Knopf

Theoretical Evaluation of Neutron-Nucleus Scattering Parameters from Experimental Data in the 6 ≤ A < 60 Mass Region

NUCLEAR REACTIONS ^6,7Li, ^14,15N, ¹⁹F, ²³Na, ^24,25,26Mg, ²⁷Al, ^28,29,30Si, ³¹P, ^32,33,34S, ^35,37Cl, ⁴⁵Sc, ^{46,47,48,49,50}Ti, ^50,51V, ^50,52,53,54Cr, ⁵⁵Mn, ⁵⁹Co(n, X), E < 2 keV; calculated total, absorption σ, scattering lengths. Comparison with data.

1998BA42      Fizika(Zagreb) B7, 15 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, A.Raemy, J.C.Dousse, J.Kern, W.Schwitz, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Study of ¹⁹⁴Ir Via Thermal Neutron Capture and (d, p) Reactions

NUCLEAR REACTIONS ¹⁹³Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), prompt and delayed γγ-coin. ¹⁹³Ir(d, p), E=22 MeV; measured σ(Ep, θ). ¹⁹⁴Ir deduced levels, J, π, multipolarity. Diffraction spectrometer, magnetic spectrometer.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22730.

1998BA85      Nucl.Phys. A641, 133 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, J.Kern, A.Raemy, J.C.Dousse, W.Schwitz, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, A.V.Murzin, V.A.Libman, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Level Scheme of ¹⁹⁴Ir

NUCLEAR REACTIONS ¹⁹³Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), γγ-coin. ¹⁹³Ir(n, γ), E=2, 24 keV; measured Eγ, Iγ. ¹⁹³Ir(d, p), E=22 MeV; measured Ep, σ(θ). ¹⁹⁴Ir deduced levels, J, π, icc, multipolarities, Nilsson configurations. Magnetic electron spectrometers, curved crystal spectrometers, Ge, Si(Li) detectors, Q3D spectrograph, enriched targets.

doi: 10.1016/S0375-9474(98)00457-6
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1997TA23      Int.J.Mod.Phys. E6, 341 (1997)

J.Tambergs, J.Ruza, T.Krasta, J.A.Castilho Alcaras, O.Katkevicius

Evaluation of Effective Nucleon-Nucleon Potential and Description of α-Cluster Type Nuclei in Restricted Dynamics Approach

doi: 10.1142/S0218301397000238
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1996CA04      J.Phys.(London) G22, 331 (1996)

J.A.Castilho Alcaras, J.Tambergs, J.Ruza, T.Krasta, O.Katkevicius

Microscopic Generalization of the Standard Interacting Boson Model Hamiltonian in the Restricted Dynamics Approach

doi: 10.1088/0954-3899/22/3/007
Citations: PlumX Metrics