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NSR database version of May 10, 2024.

Search: Author = I.Z.Petkov

Found 24 matches.

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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.


1991AN21      Fiz.Elem.Chastits At.Yadra 22, 801 (1991); Sov.J.Part.Nucl. 22, 388 (1991)

A.N.Antonov, I.Zh.Petkov

Influence of Nucleon-Nucleon Correlations on the Basic Properties of Nuclei and Particle-Nucleus and Nucleus-Nucleus Interactions

NUCLEAR REACTIONS 40Ca(e, e), E=750 MeV; 16O(e, e), E=502 MeV; 12C(α, α), E=1.37 GeV; 58Ni(12C, 12C), E=124.5 MeV; 40Ca(p, p), E=1.04 GeV; 48Ca(e, e'), E=500 MeV; compiled, reviewed σ(θ) analyses; deduced nucleon-nucleon correlations role. Generator coordinate, coherent density fluctuation, natural orbital methods.


1990AN15      Z.Phys. A336, 333 (1990)

A.N.Antonov, Chr.V.Christov, E.N.Nikolov, I.Zh.Petkov, A.D.Polozov, A.M.Pushkash

Zero-Motion Correlations in High-Energy Proton Elastic Scattering on 40Ca with Noneikonal Nucleon-Nucleon Amplitude

NUCLEAR REACTIONS 40Ca(p, p), E=1.04 GeV; calculated σ(θ). Glauber-Sitenko formalism, coherent density fluctuation, independent particle models, noneikonal two-body amplitudes.


1990AN23      Nuovo Cim. 103A, 1287 (1990)

A.N.Antonov, Chr.V.Christov, E.N.Nikolov, I.Zh.Petkov, I.S.Bonev

Generator Coordinate Method Calculations of Natural Orbitals and Single-Particle Occupation Numbers in 4He, 16O and 40Ca

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated single particle occupation numbers, momentum space natural orbitals. Generator coordinate method.

doi: 10.1007/BF02799208
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1989AN10      Nuovo Cim. 101A, 639 (1989)

A.N.Antonov, Chr.V.Christov, I.Zh.Petkov, I.S.Bonev

One- and Two-Nucleon Momentum Distributions in Nuclei in Coherent Density Fluctuation Model

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated one-, two-nucleon momentum distributions. Coherent density fluctuation model.

doi: 10.1007/BF02848086
Citations: PlumX Metrics


1989AN16      Nuovo Cim. 102A, 1701 (1989)

A.N.Antonov, E.N.Nikolov, I.Zh.Petkov, Chr.V.Christov, P.E.Hodgson

Natural Orbitals and Occupation Numbers in the Coherent Density Fluctuation Model

NUCLEAR STRUCTURE 16O, 40Ca, 58Ni, 208Pb; calculated natural single particle orbital occupation numbers. Coherent density fluctuation model.

doi: 10.1007/BF02825160
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1988AN18      Nuovo Cim. 100A, 779 (1988)

A.N.Antonov, I.S.Bonev, Chr.V.Christov, I.Zh.Petkov

Generator Coordinate Calculations of Nucleon Momentum and Density Distributions in 4He, 16O and 40Ca

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated monopole state, rms radii, nucleon momentum, density distributions. Generator coordinate method.

doi: 10.1007/BF02813324
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1987AN07      Nuovo Cim. 97A, 117 (1987)

A.N.Antonov, I.Zh.Petkov, P.E.Hodgson

Natural Orbital Calculations of Nucleon Momentum Distributions

NUCLEAR STRUCTURE 40Ca; calculated nucleon momentum, nuclear charge distributions. 208Pb; calculated proton momentum distribution. Single particle potential method, natural orbital representation.

doi: 10.1007/BF02733842
Citations: PlumX Metrics


1987MA61      Z.Phys. A328, 393 (1987)

A.Malecki, A.N.Antonov, I.Zh.Petkov, P.E.Hodgson

A Study of Short-Range Correlation Effects on Nuclear Spatial and Momentum Distribution

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated weighting functions; deduced nuclear spacial, momentum distributions short-range correlations dependences.


1986AN08      Nuovo Cim. 91A, 119 (1986)

A.N.Antonov, Chr.V.Christov, I.Zh.Petkov

An Approach to Nucleon Momentum and Density Distributions in the Generator Co-ordinate Method

NUCLEAR STRUCTURE 4He, 16O; calculated binding energies, ground, monopole state rms radii.

doi: 10.1007/BF02813475
Citations: PlumX Metrics


1986AN34      Nuovo Cim. 94A, 68 (1986)

A.N.Antonov, I.Zh.Petkov

General Functional Relation between Nucleon Momentum and Density Distributions in Nuclei

NUCLEAR STRUCTURE 16O, 40Ca; calculated proton, neutron separation energies. Hohenberg-Kohn theorem.

doi: 10.1007/BF02894806
Citations: PlumX Metrics


1986AN35      Bulg.J.Phys. 13, 110 (1986)

A.N.Antonov, I.Zh.Petkov, P.E.Hodgson

Nucleon Momentum Distributions in the Coherent Fluctuation Model

NUCLEAR STRUCTURE 4He, 16O, 40Ca, 12C, 90Zr; calculated nucleon momentum distributions. Coherent fluctuation model.


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).


1985AN05      Z.Phys. A320, 683 (1985)

A.N.Antonov, Chr.V.Christov, I.Zh.Petkov

Zero-Motion Flucton Correlations in High-Energy Proton Elastic Scattering on 40Ca

NUCLEAR REACTIONS 40Ca(p, p), E=1.04 GeV; analyzed σ(θ). Coherent density fluctuation model.

doi: 10.1007/BF01411871
Citations: PlumX Metrics


1985AN10      Nuovo Cim. 86A, 23 (1985)

A.N.Antonov, V.A.Nikolaev, I.Zh.Petkov

Extreme Breathing Excitations of Atomic Nuclei

NUCLEAR STRUCTURE 12C, 16O, 24Mg, 28Si, 32S, 40,48Ca, 56Fe, 66Zn, 116Sn, 140Ce, 208Pb, 235U; calculated levels, energies per nucleon. 40Ca; calculated weight functions, nucleon density distribution. Coherent density fluctuation model.

doi: 10.1007/BF02905807
Citations: PlumX Metrics


1983AN03      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 134 (1983)

A.N.Antonov, V.A.Nikolaev, I.Zh.Petkov

Dependence of Fundamental Nuclear Characteristics and Nuclear Reaction Cross Sections on Nucleon Density Distribution

NUCLEAR REACTIONS 40Ca(p, p), E=1 GeV; 40Ca(e, e), E=750 MeV; 40Ca(α, α), E=1.37 GeV; 58Ni(12C, 12C), E=124.5 MeV; calculated σ(θ). 12C, 16O(e, e), E not given; calculated form factors. Glauber, coherent density fluctuation models.


1983AN27      Blug.J.Phys. 10, 590 (1983)

A.N.Antonov, V.A.Nikolaev, I.Zh.Petkov, P.E.Hodgson

The Nucleon Momentum Distributions of 39K, 40Ca and 48Ca

NUCLEAR REACTIONS 40Ca(e, e'), E=500 MeV; calculated σ(θ, E(e')). Flucton model.

NUCLEAR STRUCTURE 39K, 40,48Ca; calculated proton momentum distribution. Model independent charge distributions.


1982AN04      Z.Phys. A304, 239 (1982)

A.N.Antonov, V.A.Nikolaev, I.Zh.Petkov

Spectral Functions and Hole Nuclear States

NUCLEAR STRUCTURE 58Ni, 40Ca, 28Si; calculated hole-state spectral functions. Coherent fluctuation model.

doi: 10.1007/BF01414499
Citations: PlumX Metrics


1971KA34      Acta Phys.Pol. B2, 371 (1971)

B.N.Kalinkin, I.Z.Petkov

Reaction of Complete Fusion of Nuclei

NUCLEAR REACTIONS 58Ni(16O, X), 197Au(12C, X), 238U(12C, X), E not given; calculated compound-nucleus formation, fusion σ.


1969LU08      Yadern.Fiz. 9, 349 (1969); Soviet J.Nucl.Phys. 9, 204 (1969)

V.K.Lukyanov, I.Z.Petkov, Y.S.Pol

Elastic Scattering of Electrons by Nuclei with Arbitrary Charge Density Distribution

NUCLEAR REACTIONS 40,48Ca(e, e), E=750 MeV; 58Ni(e, e), E=160, 250, 750 MeV; calculated σ(θ), σ(E;θ).


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