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NSR database version of April 29, 2024.

Search: Author = S.L.Drenska

Found 16 matches.

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2013MI27      Phys.Rev. C 88, 064310 (2013)

N.Minkov, S.Drenska, K.Drumev, M.Strecker, H.Lenske, W.Scheid

Non-yrast spectra of odd-A nuclei in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE ¹⁵¹Pm, ¹⁵⁷Gd, ²²³Ra, ²³⁹Np, ²⁴³Am; calculated levels, J, π, B(E1), B(E2), non-yrast and yrast quasi-parity-doublet bands. Coherent quadrupole and octupole motion (CQOM) reflection-asymmetric model. discussed role of reflection-asymmetric deformed shell model to describe single-particle motion and Coriolis interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.064310
Citations: PlumX Metrics

2012MI08      Phys.Rev. C 85, 034306 (2012)

N.Minkov, S.Drenska, M.Strecker, W.Scheid, H.Lenske

Non-yrast nuclear spectra in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE ^152,154Sm, ^154,156,158Gd, ²³⁶U, ¹⁰⁰Mo; calculated levels, J, π, yrast and non-yrast sequences with alternating parity, B(E1), B(E2), B(E3), density distribution contours, Coherent quadrupole-octupole vibrations and rotations model (CQOM). Comparison with experimental data.

doi: 10.1103/PhysRevC.85.034306
Citations: PlumX Metrics

2012MI12      Int.J.Mod.Phys. E21, 1250021 (2012)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Nuclear alternating-parity bands and transition rates in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE ¹⁵⁴Sm, ¹⁵⁶Gd, ¹⁰⁰Mo; calculated energy levels, J, π, B(E1), B(E2), B(E3). Comparison with experimental data.

doi: 10.1142/S0218301312500218
Citations: PlumX Metrics

2011MI04      Int.J.Mod.Phys. E20, 228 (2011)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Parity effects in nuclear collective and single particle motion

NUCLEAR STRUCTURE ^219,225Ra, ²²⁵Th, ²⁴¹Cm; calculated energies, J, π, deformation parameters; deduced the connection between parity-mixed single-particle state and the structure of the collective spectrum.

doi: 10.1142/S0218301311017569
Citations: PlumX Metrics

2010GE06      Physics of Part.and Nuclei 41, 1105 (2010)

A.I.Georgieva, M.I.Ivanov, S.L.Drenska, K.D.Sviratcheva, J.P.Draayer

Dynamical symmetries in contemporary nuclear structure applications

NUCLEAR STRUCTURE ^{40,42,44,46,48}Ca, ^42,44,46,48Sc, ^44,46,48Ti, ^46,48V, ⁴⁸Cr; analyzed nuclear properties; deduced classification scheme. Group theory.

doi: 10.1134/S1063779610070270
Citations: PlumX Metrics

2010MI29      J.Phys.:Conf.Ser. 205, 012009 (2010)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Parity mixing in the single particle states of quadrupole-octupole deformed nuclei

NUCLEAR STRUCTURE ²³⁷U, ²⁴⁹Cm; calculated single-particle states vs deformation, potential surfaces.

doi: 10.1088/1742-6596/205/1/012009
Citations: PlumX Metrics

2009MI02      J.Phys.(London) G36, 025108 (2009)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Coriolis interaction in quadrupole-octupole deformed nuclei

NUCLEAR STRUCTURE ^219,221Fr, ^{219,223,225,233}Ra, ²¹⁹Ac, ^225,227Th, ²³⁷U, ²³⁹Pu, ^241,249Cm, ²⁵¹Cf; calculated Coriolis decoupling factors as functions of deformation parameters.

doi: 10.1088/0954-3899/36/2/025108
Citations: PlumX Metrics

2007MI33      Phys.Rev. C 76, 034324 (2007)

N.Minkov, S.Drenska, P.Yotov, S.Lalkovski, D.Bonatsos, W.Scheid

Coherent quadrupole-octupole modes and split parity-doublet spectra in odd-A nuclei

NUCLEAR STRUCTURE Nd, Pm, Sm, eu, Gd, Tb, Dy, Ho, Fr, Ra, Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk; calculated level energies, parity doublet splittings, B(E1), B(E2) using a collective model. Compared results to available data.calculated energies.

doi: 10.1103/PhysRevC.76.034324
Citations: PlumX Metrics

2006MI05      J.Phys.(London) G32, 497 (2006)

N.Minkov, P.Yotov, S.Drenska, W.Scheid

Parity shift and beat staggering structure of octupole bands in a collective model for quadrupole-octupole-deformed nuclei

NUCLEAR STRUCTURE ^224,226Ra, ^224,226Th; calculated octupole rotational bands energy levels. Collective model formalism, comparison with data.

doi: 10.1088/0954-3899/32/4/008
Citations: PlumX Metrics

2006MI11      Phys.Rev. C 73, 044315 (2006)

N.Minkov, P.Yotov, S.Drenska, W.Scheid, D.Bonatsos, D.Lenis, D.Petrellis

Nuclear collective motion with a coherent coupling interaction between quadrupole and octupole modes

NUCLEAR STRUCTURE ¹⁵⁰Nd, ¹⁵²Sm, ¹⁵⁴Gd, ¹⁵⁶Dy; calculated energy vs spin, transition probabilities for alternating-parity rotational bands, coupling of quadrupole and octupole degrees of freedom.

doi: 10.1103/PhysRevC.73.044315
Citations: PlumX Metrics

2002DR04      Phys.Rev. C65, 054303 (2002)

S.Drenska, A.Georgieva, N.Minkov

Staggering Behavior of the Low-Lying Excited States of Even-Even Nuclei in a Sp(4, R) Classification Scheme

NUCLEAR STRUCTURE Z=50-82; analyzed level energies, staggering behavior; deduced mechanisms, classification scheme.

doi: 10.1103/PhysRevC.65.054303
Citations: PlumX Metrics

2002DR10      Prog.Theor.Phys.(Kyoto), Suppl. 146, 555 (2002)

S.Drenska, A.Georgieva, N.Minkov

Staggering Behavior of the First Excited 2⁺ States of Even-Even Nuclei in a Sp(4, R) Classification Scheme

doi: 10.1143/PTPS.146.555
Citations: PlumX Metrics

2002MI50      Prog.Theor.Phys.(Kyoto), Suppl. 146, 597 (2002)

N.Minkov, S.Drenska

Quadrupole-Octupole Collectivity and Fine Structure of Nuclear Rotational Spectra

NUCLEAR STRUCTURE ¹⁶⁴Er, ²²⁶Ra; calculated rotational bands energy staggering, role of quadrupole-octupole interaction.

doi: 10.1143/PTPS.146.597
Citations: PlumX Metrics

2000MI29      Trans.Bulg.Nucl.Soc. 5, 192 (2000)

N.Minkov, S.Drenska, P.Raychev, R.Roussev, D.Bonatsos

Ground-γ Band Mixing and ΔL = 1 Staggering in Heavy Deformed Nuclei

NUCLEAR STRUCTURE ^164,166Er; analyzed rotational band level staggering; deduced ground-γ band mixing. Vector boson model.

1995DR06      Phys.Rev. C52, 1853 (1995)

S.Drenska, A.Georgieva, V.Gueorguiev, R.Roussev, P.Raychev

Unified Description of the Low Lying States of the Ground Bands of Even-Even Nuclei

NUCLEAR STRUCTURE A=58-258; ¹⁴⁴Nd, ¹⁴⁸Sm, ¹⁵²Gd, ¹⁵⁶Dy, ¹⁶⁰Er, ¹⁶⁴Yb, ¹⁶⁸Hf, ¹⁷²W, ¹⁷⁶Os; calculated levels; deduced model parameters. Generalized dynamical symmetry group.

doi: 10.1103/PhysRevC.52.1853
Citations: PlumX Metrics

1995DR07      Int.J.Mod.Phys. E4, 123 (1995)

S.Drenska, A.Georgieva, M.Ivanov, S.Mavrodiev, R.Roussev, P.Raychev

Ground Band Energies of Transitional Nuclei II

NUCLEAR STRUCTURE A=56-254; calculated transition nuclei ground band level energies, five major shells. Unified description.

doi: 10.1142/S0218301395000043
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter S.L.Drenska: , S.L.DRENSKA