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NSR database version of April 11, 2024.

Search: Author = M.Stoitsov

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2014WA27      Phys.Rev. C 90, 014312 (2014)

X.B.Wang, J.Dobaczewski, M.Kortelainen, L.F.Yu, M.V.Stoitsov

Lipkin method of particle-number restoration to higher orders

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222Pb; calculated variation-after-projection (VAP) energies and energy kernels for open shells in Sn and Pb nuclei using Lipkin, Lipkin-Nogami (LN), projected LN methods in the framework of superfluid nuclear energy-density functional theory (DFT). Derived method of approximate particle-number symmetry restoration. 124Xe; calculated reduced energy kernel in two dimensions, as a function of neutron and proton gauge angles.

doi: 10.1103/PhysRevC.90.014312
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2012ER06      Nature(London) 486, 509 (2012)

J.Erler, N.Birge, M.Kortelainen, W.Nazarewicz, E.Olsen, A.M.Perhac, M.Stoitsov

The limits of the nuclear landscape

NUCLEAR STRUCTURE Z=1-120; calculated neutron and proton drip lines, two-neutron separation energies. 140,148,156,164Er; deduced two-neutron dripline patterns. UNEDF, ab initio and other methods, comparison with available data.

doi: 10.1038/nature11188
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2012KO06      Phys.Rev. C 85, 024304 (2012)

M.Kortelainen, J.McDonnell, W.Nazarewicz, P.-G.Reinhard, J.Sarich, N.Schunck, M.V.Stoitsov, S.M.Wild

Nuclear energy density optimization: Large deformations

NUCLEAR STRUCTURE 236,238U, 240Pu, 242Cm; calculated energies of fission isomers in UNEDF1 optimization. 192,194Hg, 192,194,196Pb; calculated energies of bandheads in superdeformed nuclei. 208Pb; calculated single particle energies. 236,238U, 238,240,242,244Pu, 242,244,246,248Cm; calculated inner barrier heights, outer barrier heights. N=14-156, Z=10-104; deduced rms deviations from experimental values for binding energy, S(2n), S(2p), three-point odd-even mass difference, rms proton radii for even-even nuclei. Hartree-Fock-Bogoliubov theory, POUNDerS optimization algorithm, UNEDF0 and UNEDF1 parameterizations. Neutron drops. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.024304
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2011BO22      Phys.Rev. C 84, 044306 (2011)

S.K.Bogner, R.J.Furnstahl, H.Hergert, M.Kortelainen, P.Maris, M.Stoitsov, J.P.Vary

Testing the density matrix expansion against ab initio calculations of trapped neutron drops

doi: 10.1103/PhysRevC.84.044306
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2011ST20      Phys.Rev. C 84, 041305 (2011)

M.Stoitsov, M.Kortelainen, T.Nakatsukasa, C.Losa, W.Nazarewicz

Monopole strength function of deformed superfluid nuclei

NUCLEAR STRUCTURE 24Mg, 100Zr, 240Pu; calculated isoscalar and isovector monopole strengths, strength functions. Finite-amplitude method (FAM) in nuclear density functional theory with quasiparticle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.84.041305
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2010KO22      Phys.Rev. C 82, 011304 (2010)

M.Kortelainen, R.J.Furnstahl, W.Nazarewicz, M.V.Stoitsov

Natural units for nuclear energy density functional theory

doi: 10.1103/PhysRevC.82.011304
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2010KO29      Phys.Rev. C 82, 024313 (2010)

M.Kortelainen, T.Lesinski, J.More, W.Nazarewicz, J.Sarich, N.Schunck, M.V.Stoitsov, S.Wild

Nuclear energy density optimization

NUCLEAR STRUCTURE 48Ca, 208Pb; calculated neutron and proton single-particle energies. 92,94,96,98,100,102,104Zr, 106Zr, 108Zr, 110Zr; calculated deformation energy curves as function of β2 deformation. Z, N>8; calculated S(2n) and nuclear binding energies for 520 even-even nuclei. Nuclear binding energy and proton charge radius data for 28 even-even spherical nuclei (Z=20, N=20-30; Z=28, N=28-36; Z=50, N-58-74; Z=82, N=116-132) and 44 deformed nuclei (Z=64-108, N=88-156) used to optimize the standard Skyrme functional. Hartree-Fock-Bogoliubov theory with optimization of a nuclear energy density of Skyrme type. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.024313
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2010SC05      Phys.Rev. C 81, 024316 (2010)

N.Schunck, J.Dobaczewski, J.McDonnell, J.More, W.Nazarewicz, J.Sarich, M.V.Stoitsov

One-quasiparticle states in the nuclear energy density functional theory

NUCLEAR STRUCTURE 121Sn; calculated quasineutron energies, neutron chemical potential, neutron pairing energy, average neutron pairing gap, total rms radius, axial quadrupole deformation, total quadrupole moment, kinetic energy (for protons and neutrons), total spin-orbit energy, direct Coulomb energy, and total energy. 163Tb; calculated quasiproton energies, quadrupole moments and configurations. 164Dy; calculated Nilsson proton levels as a function of axial quadrupole deformation. 155,157,159,161,163,165,167,169,171Ho; calculated one-quasiproton bandhead energies with SkP, SIII and SLy4 Skyrme functionals. 159,161,163,165,167Ho, 157,159,161Lu, 161,163Ta; calculated equilibrium deformation of the 3/2[402] blocked configuration with the SLy4 interaction. All calculations performed in the framework of nuclear density functional theory in the Skyrme-Hartree-Fock-Bogoliubov variant. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.024316
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2010ST12      Phys.Rev. C 82, 054307 (2010)

M.Stoitsov, M.Kortelainen, S.K.Bogner, T.Duguet, R.J.Furnstahl, B.Gebremariam, N.Schunck

Microscopically based energy density functionals for nuclei using the density matrix expansion: Implementation and pre-optimization

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated kinetic energies for neutrons and protons, surface, volume and total energies, single-particle neutron and proton energies. 54,56,58,60,62,64,66Ni, 68Ni, 70,72,74,76,78,80,82,84,86,88,90,92Ni; calculated two-neutron separation energies, neutron rms radii, and average neutron pairing gaps. 100Zr; calculated deformation energy. 40,42,44,46,48Ca; calculated proton rms radii. Energy density functionals SLy4' and density matrix expansion (DME) in LO, NLO and N2LO.

doi: 10.1103/PhysRevC.82.054307
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2010ST15      Eur.Phys.J. A 46, 85 (2010)

A.Staszczak, M.Stoitsov, A.Baran, W.Nazarewicz

Augmented Lagrangian method for constrained nuclear density functional theory

NUCLEAR STRUCTURE 252Fm; calculated energy surface vs quadrupole, octupole moment using augmented Lagrangian method with density functional theory and constrained Skyrme HFB.

doi: 10.1140/epja/i2010-11018-9
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2009BE10      Phys.Rev. C 79, 034306 (2009)

G.F.Bertsch, C.A.Bertulani, W.Nazarewicz, N.Schunck, M.V.Stoitsov

Odd-even mass differences from self-consistent mean field theory

NUCLEAR STRUCTURE A=50-250, N=10-150, Z=10-102; calculated odd-even staggering in nuclear binding energies using density functional theory and and multiple treatments of pairing interactions; Sn, N=55-85, Dy, N=79-101, Pb, N=99-131, Z=65-81, N=98, 102; calculated binding energy differences. 25Ne, 39P, 52Ti, 61Cu, 87Kr, 111Ag, 147Gd, 173Tm, 203Tl, 207Pb; calculated deformation parameters. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.034306
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2009PE32      Eur.Phys.J. A 42, 595 (2009)

J.C.Pei, W.Nazarewicz, M.Stoitsov

Coordinate-space Hartree-Fock-Bogoliubov description of superfluid Fermi systems

NUCLEAR STRUCTURE 34,36,38,40,42Mg; calculated quadrupole moments, binding energy, two-neutron separation energy, related features. Comparison with another method.

doi: 10.1140/epja/i2009-10797-2
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2009ST15      Int.J.Mod.Phys. E18, 816 (2009)

M.Stoitsov, W.Nazarewicz, N.Schunck

Large-scale mass table calculations

doi: 10.1142/S0218301309012914
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2008BA29      Phys.Rev. C 78, 014318 (2008)

A.Baran, A.Bulgac, M.McNeil Forbes, G.Hagen, W.Nazarewicz, N.Schunck, M.V.Stoitsov

Broyden's method in nuclear structure calculations

doi: 10.1103/PhysRevC.78.014318
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2008KA16      Phys.Lett. B 664, 52 (2008)

M.Karny, K.P.Rykaczewski, R.K.Grzywacz, J.C.Batchelder, C.R.Bingham, C.Goodin, C.J.Gross, J.H.Hamilton, A.Korgul, W.Krolas, S.N.Liddick, K.Li, K.H.Maier, C.Mazzocchi, A.Piechaczek, K.Rykaczewski, D.Schapira, D.Simpson, M.N.Tantawy, J.A.Winger, C.H.Yu, E.F.Zganjar, N.Nikolov, J.Dobaczewski, A.T.Kruppa, W.Nazarewicz, M.V.Stoitsov

Shell structure beyond the proton drip line studied via proton emission from deformed 141Ho

RADIOACTIVITY 141Ho(p) [from 92Mo(54Fe, X), E=290, 300 MeV]; measured Ep, Ip, T1/2.

doi: 10.1016/j.physletb.2008.04.056
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2008MI23      Phys.Rev. C 78, 044319 (2008)

N.Michel, K.Matsuyanagi, M.Stoitsov

Gamow-Hartree-Fock-Bogoliubov method: Representation of quasiparticles with Berggren sets of wave functions

NUCLEAR STRUCTURE 84,86,88,90Ni; calculated neutron densities, pairing densities, rms radii. Gamow-Hatree-Fock-Bogoliubov method.

doi: 10.1103/PhysRevC.78.044319
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2008PE29      Phys.Rev. C 78, 064306 (2008)

J.C.Pei, M.V.Stoitsov, G.I.Fann, W.Nazarewicz, N.Schunck, F.R.Xu

Deformed coordinate-space Hartree-Fock-Bogoliubov approach to weakly bound nuclei and large deformations

NUCLEAR STRUCTURE 90Ni, 102,110Zr, 120Sn; calculated pairing energies. 84,86,88,90Ni; calculated pairing densities. 240Pu; calculated fission path. Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevC.78.064306
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2008ST09      Phys.Rev. C 77, 054301 (2008)

M.Stoitsov, N.Michel, K.Matsuyanagi

New efficient method for performing Hartree-Fock-Bogoliubov calculations for weakly bound nuclei

NUCLEAR STRUCTURE 40Mg, 84,86,88,90Ni, 110Zr; calculated neutron levels, wave functions, neutron and proton pairing densities. Hartree-Fock-Bogoliubov/Poschl-Teller-Ginocchio model. Skyrme-force and surface-type delta pairing interactions.

doi: 10.1103/PhysRevC.77.054301
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2007DO19      Phys.Rev. C 76, 054315 (2007)

J.Dobaczewski, M.V.Stoitsov, W.Nazarewicz, P.-G.Reinhard

Particle-number projection and the density functional theory

NUCLEAR STRUCTURE 18,26O, 32Mg; calculated transition densities, neutron poles, deformation energies, density functions, particle-number projections.

doi: 10.1103/PhysRevC.76.054315
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2007ST06      Phys.Rev.Lett. 98, 132502 (2007)

M.Stoitsov, R.B.Cakirli, R.F.Casten, W.Nazarewicz, W.Satula

Empirical Proton-Neutron Interactions and Nuclear Density Functional Theory: Global, Regional, and Local Comparisons

NUCLEAR STRUCTURE Z=6-92; Cd, Er, Pb, Ra, U; analyzed binding energy differences, valence proton-neutron interactions in even-even nuclides.

doi: 10.1103/PhysRevLett.98.132502
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2007ST14      Phys.Rev. C 76, 014308 (2007)

M.V.Stoitsov, J.Dobaczewski, R.Kirchner, W.Nazarewicz, J.Terasaki

Variation after particle-number projection for the Hartree-Fock-Bogoliubov method with the Skyrme energy density functional

doi: 10.1103/PhysRevC.76.014308
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2006BO12      Phys.Rev. C 73, 044319 (2006)

P.J.Borycki, J.Dobaczewski, W.Nazarewicz, M.V.Stoitsov

Pairing renormalization and regularization within the local density approximation

NUCLEAR STRUCTURE 110Zr, 120Sn; Sn, Dy; calculated total energy, pairing energy, pairing strengths, related features. Local density approximation, comparison of pairing renormalization and regularization procedures.

doi: 10.1103/PhysRevC.73.044319
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2006ST36      Int.J. Mass Spectrom. 251, 243 (2006)

M.V.Stoitsov, J.Dobaczewski, W.Nazarewicz, P.Borycki

Large-scale self-consistent nuclear mass calculations

NUCLEAR STRUCTURE N=75-155; 38,40,42,46,48,50Ca, 110Zr, 98,100,102Sn, 130,132,134Sn; calculated binding energies, neutron densities using large-scale self-consistent microscopic nuclear mass calculations. Er isotopes N=80-150 calculated deformations, S(2n) and neutron-proton gaps.

doi: 10.1016/j.ijms.2006.01.040
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2005BL12      Phys.Rev. C 71, 054321 (2005)

A.Blazkiewicz, V.E.Oberacker, A.S.Umar, M.Stoitsov

Coordinate space Hartree-Fock-Bogoliubov calculations for the zirconium isotope chain up to the two-neutron drip line

NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124Zr; calculated binding energies, two-neutron separation energies, quadrupole moments, β2, radii, pairing energies. Hartree-Fock-Bogoliubov approach.

doi: 10.1103/PhysRevC.71.054321
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2005DO21      Eur.Phys.J. A 25, Supplement 1, 541 (2005)

J.Dobaczewski, P.J.Borycki, W.Nazarewicz, M.Stoitsov

On the non-unitarity of the Bogoliubov transformation due to the quasiparticle space truncation

doi: 10.1140/epjad/i2005-06-151-8
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2005ST37      Eur.Phys.J. A 25, Supplement 1, 567 (2005)

M.V.Stoitsov, J.Dobaczewski, W.Nazarewicz, J.Terasaki

Large-scale HFB calculations for deformed nuclei with the exact particle number projection

doi: 10.1140/epjad/i2005-06-203-1
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2005TE01      Phys.Rev. C 71, 034310 (2005)

J.Terasaki, J.Engel, M.Bender, J.Dobaczewski, W.Nazarewicz, M.Stoitsov

Self-consistent description of multipole strength in exotic nuclei: Method

NUCLEAR STRUCTURE 100,120,174,176Sn; calculated isoscalar and isovector monopole, dipole, and quadrupole strength functions. Self-consistent quasiparticle RPA.

doi: 10.1103/PhysRevC.71.034310
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2005TE06      Eur.Phys.J. A 25, Supplement 1, 539 (2005)

J.Terasaki, J.Engel, M.Bender, J.Dobaczewski, W.Nazarewicz, M.Stoitsov

Skyrme-QRPA calculations of multipole strength in exotic nuclei

NUCLEAR STRUCTURE 120,174Sn; calculated isoscalar 0+ and 1- channels strength distributions. Quasiparticle RPA with Skyrme and delta-pairing interactions.

doi: 10.1140/epjad/i2005-06-082-4
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2003BO20      Phys.Rev. C 68, 014304 (2003)

P.J.Borycki, J.Ginocchio, W.Nazarewicz, M.Stoitsov

Nuclear wave functions for spin and pseudospin partners

NUCLEAR STRUCTURE 208Pb; calculated single-nucleon wave functions, spin and pseudospin symmetry-breaking effects. Relativistic mean field theory.

doi: 10.1103/PhysRevC.68.014304
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2003NA05      Nucl.Instrum.Methods Phys.Res. B204, 1 (2003)

W.Nazarewicz, J.Dobaczewski, N.Michel, M.Ploszajczak, M.V.Stoitsov, J.Terasaki

Prospects for new science with EM devices

doi: 10.1016/S0168-583X(02)01883-9
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2003ST22      Phys.Rev. C 68, 054312 (2003)

M.V.Stoitsov, J.Dobaczewski, W.Nazarewicz, S.Pittel, D.J.Dean

Systematic study of deformed nuclei at the drip lines and beyond

NUCLEAR STRUCTURE 4He, 6Be, 10C, 14O, 18Ne, 20Mg, 24Si, 28S, 32Ar, 36Ca, 40Ti, 44Cr, 46Fe, 52Ni, 56Zn, 60Ge, 64Se, 70Kr, 72Sr, 76Zr, 82Mo, 86Ru, 90Pd, 94Cd, 102Sn, 108Te, 112Xe, 116Ba, 118Ce, 124Nd, 130Sm, 134Gd, 138Dy, 144Er, 148Yb, 152Hf, 158W, 162Os, 168Pt, 172Hg, 182Pb; calculated deformations, two-proton separation energies, pair gaps. 8He, 12Be, 22C, 26O, 34Ne, 42Mg, 46Si, 52S, 58Ar, 68Ca, 72Ti, 80Cr, 84Fe, 88Ni, 100Zn, 108Ge, 114Se, 118Kr, 120Sr, 124Zr, 132Mo, 142Ru, 150Pd, 168Cd, 174Sn, 176Te, 178Xe, 182Ba, 186Ce, 188Nd, 204Sm, 208Gd, 216Dy, 222Er, 230Yb, 254Hf, 256W, 258Os, 260Pt, 262Hg, 266Pb; calculated deformations, two-neutron separation energies, pair gaps. 30,32,34Ne, 38,40,42Mg, 48,50,52S, 96,98,100Zn; calculated binding energy vs deformation. HFB calculations, transformed harmonic-oscillator basis.

doi: 10.1103/PhysRevC.68.054312
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2002DO14      Eur.Phys.J. A 15, 21 (2002)

J.Dobaczewski, W.Nazarewicz, M.V.Stoitsov

Nuclear ground-state properties from mean-field calculations

NUCLEAR STRUCTURE 120Sn; calculated total energy density. Z=1-108; calculated two-neutron separation energies, deformation parameters. Hartree-Fock-Bogoliubov approach.

doi: 10.1140/epja/i2001-10218-8
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2002DU13      Phys.Rev. C65, 054319 (2002)

J.Dukelsky, S.Pittel, S.S.Dimitrova, M.V.Stoitsov

Density Matrix Renormalization Group Method and Large-Scale Nuclear Shell-Model Calculations

doi: 10.1103/PhysRevC.65.054319
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2002TE10      Phys.Rev. C 66, 054313 (2002)

J.Terasaki, J.Engel, W.Nazarewicz, M.Stoitsov

Anomalous behavior of 2+ excitations around 132Sn

NUCLEAR STRUCTURE 114,116,118,120,122,124,126,128,130,132,134Sn, 132,134,136Te, 134,136,138Xe, 136,138,140Ba, 138,140,142Ce; calculated 2+ state level energies, B(E2), g factors; deduced neutron pairing contribution to anomalous behavior. Quasiparticle RPA.

doi: 10.1103/PhysRevC.66.054313
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2001PI11      Yad.Fiz. 64, No 6, 1130 (2001); Phys.Atomic Nuclei 64, 1055 (2001)

S.Pittel, M.V.Stoitsov

An Improved Single-Particle Basis for Nuclear Structure Studies Far from Stability

NUCLEAR STRUCTURE 28O; calculated energy, neutron and proton radii. 20,22,24,26,28,30,32,34,36,38,40,42,44Mg; calculated two-neutron separation energies, deformation parameters. Transformed harmonic oscillator basis.

doi: 10.1134/1.1383616
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2000DI10      Eur.Phys.J. A 7, 335 (2000)

S.S.Dimitrova, D.N.Kadrev, A.N.Antonov, M.V.Stoitsov

Two-Body Density Matrix for Closed s-d Shell Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated 2-body density matrices, pair momentum distributions, correlated momentum distributions. Analytical representation, comparison with other theoretical models.

doi: 10.1007/s100500050400
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2000DI22      Trans.Bulg.Nucl.Soc. 5, 175 (2000)

S.S.Dimitrova, D.N.Kadrev, A.N.Antonov, M.V.Stoitsov

Two-Body Nuclear Characteristics within the Jastrow Correlation Method

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated nucleon momentum distributions, short-range correlation effects, two-nucleon overlap functions. Jastrow correlation method.


2000GA01      Phys.Rev. C61, 014306 (2000)

M.K.Gaidarov, K.A.Pavlova, A.N.Antonov, M.V.Stoitsov, S.S.Dimitrova, M.V.Ivanov, C.Giusti

Overlap Functions in Correlation Methods and Quasifree Nucleon Knockout from 16O

NUCLEAR REACTIONS 16O(e, e'n), (e, e'p), E=521 MeV; calculated σ, missing mass spectra; deduced nucleon-nucleon correlation effects. 16O(γ, p), E=72 MeV; calculated σ(E, θ); deduced meson exchange current contributions. Comparisons with data.

doi: 10.1103/PhysRevC.61.014306
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2000GA42      Trans.Bulg.Nucl.Soc. 5, 188 (2000)

M.K.Gaidarov, K.A.Pavlova, A.N.Antonov, S.S.Dimitrova, M.V.Stoitsov, C.Giusti, D.Van Neck, H.Muther

New Theoretical Treatment of One-Nucleon Transfer Reactions

NUCLEAR REACTIONS 16O(p, d), E=31.8, 45.3, 65 MeV; 16O(e, e'p), E=520.6 MeV; 16O(γ, p), E=60 MeV; calculated single-particle overlap functions, σ(θ). comparisons with data.


2000ST04      Phys.Rev. C61, 034311 (2000)

M.V.Stoitsov, J.Dobaczewski, P.Ring, S.Pittel

Quadrupole Deformations of Neutron-Drip-Line Nuclei Studied within the Skyrme Hartree-Fock-Bogoliubov Approach

NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34,36,38,40,42,44Mg, 8He, 12Be, 22C, 28O, 36Ne, 46Si, 52S, 58Ar; calculated Fermi and pairing energies, deformation, radii. Skyrme HFB approach.

doi: 10.1103/PhysRevC.61.034311
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1999AN04      Phys.Rev. C59, 722 (1999)

A.N.Antonov, S.S.Dimitrova, M.V.Stoitsov, D.Van Neck, P.Jeleva

Relationships between Two-Particle Overlap Functions and the Two-Body Density Matrix for Many-Fermion Systems

doi: 10.1103/PhysRevC.59.722
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1999GA27      Phys.Rev. C60, 024312 (1999)

M.K.Gaidarov, K.A.Pavlova, S.S.Dimitrova, M.V.Stoitsov, A.N.Antonov, D.Van Neck, H.Muther

Correlation Effects in Single-Particle Overlap Functions and One-Nucleon Removal Reactions

NUCLEAR STRUCTURE 16O; calculated single-particle overlap functions, spectroscopic factors, separation energies.

NUCLEAR REACTIONS 16O(p, d), E=31.8, 45.3, 65 MeV; calculated σ(θ). Single-particle overlap functions, comparison with data.

doi: 10.1103/PhysRevC.60.024312
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1999LA18      Phys.Rev. C60, 014310 (1999)

G.A.Lalazissis, D.Vretenar, P.Ring, M.Stoitsov, L.M.Robledo

Relativistic Hartree + Bogoliubov Description of the Deformed N = 28 Region

NUCLEAR STRUCTURE 34,36,38,40,42,44Mg, 36,38,40,42,44,46Si, 38,40,42,44,46,48S, 40,42,44,46,48,50Ar; calculated binding energies, radii, deformations; 42Si, 44S, 46Ar; calculated neutron single-particle levels; deduced neutron shell gap suppression. Relativistic Hartree plus Bogoliubov theory. Comparisons with data.

doi: 10.1103/PhysRevC.60.014310
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1998PI07      J.Phys.(London) G24, 1461 (1998)

S.Pittel, M.V.Stoitsov

Use of the Ginocchio Potential in Mean-Field Studies and Beyond

doi: 10.1088/0954-3899/24/8/021
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1998ST18      Phys.Rev. C58, 2086 (1998)

M.Stoitsov, P.Ring, D.Vretenar, G.A.Lalazissis

Solution of Relativistic Hartree-Bogoliubov Equations in Configurational Representation: Spherical neutron halo nuclei

NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34,36,38,40Ne; calculated proton, neutron rms radii, densities. Relativistic Hartree-Bogoliubov equations, transformed harmonic oscillator basis.

doi: 10.1103/PhysRevC.58.2086
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1998ST19      Phys.Rev. C58, 2092 (1998)

M.V.Stoitsov, W.Nazarewicz, S.Pittel

New Discrete Basis for Nuclear Structure Studies

NUCLEAR STRUCTURE 16O, 40Ca, 208Pb; calculated binding energies, neutron, proton rms radii, local one-body densities. Transformed harmonic oscillator basis.

doi: 10.1103/PhysRevC.58.2092
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1997DI14      J.Phys.(London) G23, 1685 (1997)

S.S.Dimitrova, M.K.Gaidarov, A.N.Antonov, M.V.Stoitsov, P.E.Hodgson, V.K.Lukyanov, E.V.Zemlyanaya, G.Z.Krumova

One-Nucleon Removal Reactions as a Test of Overlap Functions from the One-Body Density Matrix Calculations

NUCLEAR REACTIONS 16O(p, d), E=45.34; 40Ca(p, d), E=27.5, 65 MeV; analyzed σ(θ); 40Ca(e, e'p), E not given; analyzed momentum distribution; deduced short-range correlations role. 15O, 39Ca deduced ground-state spectroscopic factors. One-body density matrix, overlap functions.

doi: 10.1088/0954-3899/23/11/016
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1997EN02      Phys.Rev. C55, 1781 (1997)

J.Engel, S.Pittel, M.Stoitsov, P.Vogel, J.Dukelsky

Neutron-Proton Correlations in an Exactly Solvable Model

doi: 10.1103/PhysRevC.55.1781
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1997ST31      Phys.Lett. 415B, 1 (1997)

M.V.Stoitsov, S.S.Dimitrova, S.Pittel, P.Van Isacker, A.Frank

Analytically Solvable Mean-Field Potential for Stable and Exotic Nuclei

NUCLEAR STRUCTURE 16O, 40Ca, 56,78Ni, 208Pb; calculated ground-state energies, rms radii, density distributions; 56,78Ni; calculated single-particle levels. Ginocchio potential, other potentials compared.

doi: 10.1016/S0370-2693(97)01176-3
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1996AN01      Nucl.Phys. A597, 163 (1996)

A.N.Antonov, S.S.Dimitrova, M.K.Gaidarov, M.V.Stoitsov, M.E.Grypeos, S.E.Massen, K.N.Ypsilantis

Consistent Construction of Realistic One-Body Density Matrix in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated rms radii, mean kinetic energies per nucleon, nucleon momentum, local density distributions. Phenomenological approach.

doi: 10.1016/0375-9474(95)00435-1
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1996KA52      Int.J.Mod.Phys. E5, 717 (1996)

D.N.Kadrev, A.N.Antonov, M.V.Stoitsov, S.S.Dimitrova

Natural Orbitals and Electron Elastic Magnetic Scattering by Nuclei

NUCLEAR REACTIONS 17O, 41Ca(e, e), E not given; calculated transverse form factor. Coherent density fluctuation model based natural orbitals.

doi: 10.1142/S0218301396000396
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1996ST04      Phys.Rev. C53, 1254 (1996)

M.V.Stoitsov, S.S.Dimitrova, A.N.Antonov

Restoration of Overlap Functions and Spectroscopic Factors in Nuclei

NUCLEAR STRUCTURE 16O, 40Ca; calculated bound state overlap functions, separation energies, single nucleon spectroscopic factors. Jastrow correlation based one-body density matrix.

doi: 10.1103/PhysRevC.53.1254
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1996ST11      Phys.Rev. C53, 3088 (1996)

M.V.Stoitsov, S.Pittel, J.Dukelsky

Brueckner Correlations Following a Boson Mapping of the Two-Color Delta Model

doi: 10.1103/PhysRevC.53.3088
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1995AN22      J.Phys.(London) G21, 1333 (1995)

A.N.Antonov, M.V.Stoitsov, M.K.Gaidarov, S.S.Dimitrova, P.E.Hodgson

The Hole Spectral Function and the Relationship between Overlap Functions, Natural Orbitals and the One-Body Density Matrix in Nuclei

doi: 10.1088/0954-3899/21/10/007
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1995AV03      J.Phys.(London) G21, 837 (1995)

M.Avrigeanu, V.Avrigeanu, A.N.Antonov, M.B.Chadwick, P.E.Hodgson, M.V.Stoitsov

Pauli-Blocking Effects in Neutron-Alpha Reactions

NUCLEAR REACTIONS 54Fe, 51V, 55Mn, 59Co, 48Ti, 52Cr(n, α), E ≈ 4-20 MeV; analyzed σ(E); deduced model parameters variations range limitations, Pauli-blocking effects.

doi: 10.1088/0954-3899/21/6/011
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1995GA33      Phys.Rev. C52, 3026 (1995)

M.K.Gaidarov, A.N.Antonov, G.S.Anagnostatos, S.E.Massen, M.V.Stoitsov, P.E.Hodgson

Proton Momentum Distribution in Nuclei Beyond 4He

NUCLEAR STRUCTURE 12C, 16O, 40Ca, 56Fe, 208Pb; calculated proton momentum distribution. Natural orbital representation model, empirical 4He nucleon momentum distribution input.

doi: 10.1103/PhysRevC.52.3026
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1995GA37      Int.J.Mod.Phys. E4, 801 (1995)

M.K.Gaidarov, A.N.Antonov, S.S.Dimitrova, M.V.Stoitsov

Y-Scaling Quantities and Nucleon Correlation Effects in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca, 12C; calculated asymptotic scaling function F(y), binding corrections, mean kinetic, removal energies, occupation probabilities. Phenomenological approach.

doi: 10.1142/S0218301395000274
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1995GA45      Bull.Rus.Acad.Sci.Phys. 59, 778 (1995)

M.K.Gaidarov, A.N.Antonov, S.S.Dimitrova, M.V.Stoitsov

Effect of Nucleon Correlations on y-Scaling Characteristics of Nuclei

NUCLEAR STRUCTURE 4He, 12C, 16O, 40Ca; calculated asymptotic scaling function, nucleon binding energy correction, average nucleon kinetic, separation energies, filling probabilities. Jastrow correlation approach within phenomenological model.


1995GE09      Phys.Rev. C52, 2131 (1995)

A.I.Georgieva, R.P.Roussev, P.P.Raychev, M.V.Stoitsov, S.Pittel, J.Dukelsky

Baryon Mappings Applied to the Three-Color Delta Model

doi: 10.1103/PhysRevC.52.2131
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1994AN19      Phys.Rev. C50, 1936 (1994)

A.N.Antonov, M.V.Stoitsov, L.P.Marinova, M.E.Grypeos, G.A.Lalazissis, K.N.Ypsilantis

Generator Coordinate Method Calculations for 4He and 16O Nuclei

NUCLEAR STRUCTURE 4He, 16O; calculated levels, nucleon momentum, density distribution. Generator coordinate method.

doi: 10.1103/PhysRevC.50.1936
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1994MA36      Nuovo Cim. 107A, 243 (1994)

L.P.Marinova, I.Zh.Petkov, M.V.Stoitsov

Optimal Monopole Dynamics in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated nucleon momentum distribution, binding energy per particle, rms radii, density, monopole excitation energies, EWSR. Generator coordinate method, variationally determined generating functions.


1994ST14      Phys.Rev. C50, 1445 (1994)

M.V.Stoitsov, P.Ring, M.M.Sharma

Generator Coordinate Calculations for Breathing-Mode Giant Monopole Resonance in the Relativistic Mean-Field Theory

NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 208Pb; calculated giant monopole resonance, ground state energy, mass rms radii. Relativistic mean field theory, generator coordinate method.

doi: 10.1103/PhysRevC.50.1445
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1994ST22      J.Phys.(London) G20, L149 (1994)

M.V.Stoitsov, M.L.Cescato, P.Ring, M.M.Sharma

Nuclear Breathing Mode in the Relativistic Mean-Field Theory

NUCLEAR STRUCTURE 208Pb, 90Zr, 40Ca, 16O; calculated breathing mode collective mass incompressibility. Relativistic mean field theory.

doi: 10.1088/0954-3899/20/12/003
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1993ST02      Phys.Rev. C47, R455 (1993)

M.V.Stoitsov, A.N.Antonov, S.S.Dimitrova

Natural Orbital Representation in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated single particle momentum distribution, particle-, hole-state natural orbitals; deduced short range correlations role. Jastrow correlation method.

doi: 10.1103/PhysRevC.47.R455
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1993ST09      Z.Phys. A345, 259 (1993)

M.V.Stoitsov, A.N.Antonov

Occupation Probabilities and Momentum Distributions in Closed S-D Shell Nuclei

NUCLEAR STRUCTURE 40Ca; calculated local density, nucleon momentum distributions, single particle states natural occupation probabilities, occupied states depletion. 16O, 4He; calculated single particle states natural occupation probabilities. Jastrow correlation method.

doi: 10.1007/BF01280832
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1993ST11      Z.Phys. A345, 359 (1993)

M.V.Stoitsov, A.N.Antonov, S.S.Dimitrova

Short-Range Correlations and One-Body Properties of Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated elastic form factors, local density, nucleon momentum distributions, rms radii. Short range correlations.

doi: 10.1007/BF01282896
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1993ST12      Phys.Rev. C48, 74 (1993)

M.V.Stoitsov, A.N.Antonov, S.S.Dimitrova

Natural Orbital Representation and Short-Range Correlations in Nuclei

NUCLEAR STRUCTURE 16O, 40Ca; calculated local, nucleon momentum distributions; deduced short range correlation features. Mean field approximation, Hartree-Fock approach, Skyrme forces.

doi: 10.1103/PhysRevC.48.74
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1990MA19      Nuovo Cim. 103A, 487 (1990)

L.P.Marinova, M.V.Stoitsov

Elastic Electron Scattering from Nuclei in Density Functional Theory

NUCLEAR STRUCTURE 40Ca; calculated form factor, charge densities. Density functional model.

doi: 10.1007/BF02820522
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1989AN09      Nuovo Cim. 101A, 525 (1989)

A.N.Antonov, J.Kanev, I.Zh.Petkov, M.V.Stoitsov

Properties of Nucleon Momentum Distributions in Nuclei at Finite Temperatures

NUCLEAR STRUCTURE 208Pb; calculated nucleon momentum distribution. 58Ni; calculated hole state spectral function. Coherent density fluctuation model.

doi: 10.1007/BF02848078
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1989BA45      Yad.Fiz. 50, 35 (1989)

E.B.Balbutsev, I.N.Mikhailov, M.V.Stoitsov

Nuclear Surface Diffuseness Effect of Negative-Parity Collective States

NUCLEAR STRUCTURE A=20-200; calculated collective state centroids; deduced nuclear surface density distribution role.


1989MA40      Nuovo Cim. 101A, 941 (1989)

L.P.Marinova, I.Zh.Petkov, M.V.Stoitsov

On the Local-Density Distributions in Nuclei

NUCLEAR STRUCTURE 16O; calculated density, charge distributions. Many particle wave functions, local scale point transformations.

NUCLEAR REACTIONS 16O(e, e), E not given; calculated form factor. Many particle wave functions, local scale point transformations.

doi: 10.1007/BF02800161
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1988DI07      Nucl.Phys. A485, 233 (1988)

S.S.Dimitrova, I.Zh.Petkov, M.V.Stoitsov

Scaling- and Antiscaling-Type Oscillations in Isoscalar and Isovector Nuclear Monopole Vibrations

NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 208Pb; calculated giant monopole resonances. Adiabatic time dependent Hartree-Fock.

doi: 10.1016/0375-9474(88)90100-5
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1987ST32      Nuovo Cim. 98A, 725 (1987)

M.V.Stoitsov

Local-Density Description of Nuclear Systems at Finite Temperature

NUCLEAR STRUCTURE 208Pb; calculated nuclear mass rms radius vs temperature. Density functional model.

doi: 10.1007/BF02786825
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1986DI11      Z.Phys. A325, 15 (1986)

S.S.Dimitrova, I.Zh.Petkov, M.V.Stoitsov

A Rigorous Energy Density Functional Approach

NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 208Pb, 56Ni; calculated density distributions, radii, binding energies. Hartree-Fock method, symmetrized Fermi-type, energy density and expectation value methods.


1986ST13      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 2071 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 197 (1986)

M.V.Stoitsov, I.Zh.Petkov, S.S.Dimitrova

Microscopic Calculations of Energies and Transition Probabilities for Giant Monopole Resonances of Nuclei

NUCLEAR STRUCTURE 4He, 12C, 16O, 28Si, 32S, 40,48Ca, 56Ni, 90Zr, 132Cs, 208Pb; calculated levels, B(λ).


1983PE09      Yad.Fiz. 37, 1167 (1983)

I.J.Petkov, M.V.Stoitsov

The Application of the Local-Scale Transformation Method to the Hartree-Fock Theory

NUCLEAR STRUCTURE 40Ca, 16O, 208Pb, 90Zr; calculated binding, single particle energies, nucleon densities, ground state geometrical characteristics. Hartree-Fock theory, Skyrme interactions.


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