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NSR database version of May 24, 2024.

Search: Author = J.Okolowicz

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2023OK01      Phys.Rev. C 107, L021305 (2023)

J.Okolowicz, M.Ploszajczak, W.Nazarewicz

Near-threshold resonances in 11C and the 10B(p, α)7Be aneutronic reaction

NUCLEAR STRUCTURE 11C; calculated levels J, π, spectroscopic factors, continuum-coupling correlation energy for near proton-threshold states. Shell model embedded in the continuum (SMEC). Discussed the impact of the resonances on the σ for the reaction 10B(p, α). Comparison to experimental data.

doi: 10.1103/PhysRevC.107.L021305
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2022OK01      J.Phys.(London) G49, 10LT01 (2022)

J.Okolowicz, M.Ploszajczak, W.Nazarewicz

β-p and β-α decay of the 11Be neutron halo ground state

RADIOACTIVITY 11Be(β-p), (β-α); calculated energy levels, J, π, proton decay width, branching ratios, Gamow-Teller reduced matrix elements B(GT) and log ft, radiative widths and intensities of the electromagnetic transitions; deduced parameters of the effective the shell model embedded in the continuum (SMEC) Hamiltonian.

doi: 10.1088/1361-6471/ac8948
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2021WY01      Phys.Rev. C 104, L061301 (2021)

J.Wylie, J.Okolowicz, W.Nazarewicz, M.Ploszajczak, S.M.Wang, X.Mao, N.Michel

Spectroscopic factors in dripline nuclei

NUCLEAR STRUCTURE 9C, 9Li; calculated spectroscopic factors for the knockout of a p3/2 nucleon from the 3/2- g.s. of 9C and 9Li to ground states of 8C, 8He, 8B, and 8Li. 8C, 8He, 8B, 8Li, 9C, 9Li; calculated squared harmonic-oscillator basis shell model HO-SM and Gamow shell model (GCM) amplitudes of shell-model configurations, with details of GSM spectra and dominant configurations in ps-space and psd-space given in the Supplemental Material 13O, 13F; calculated ratio of spectroscopic in shell model embedded in the continuum (SMEC) and HO-SM for neutron and proton removal from the g.s. of 13O to 12O and 12N ground states, and 13F proton resonance to the second 2+ state of 12O.

doi: 10.1103/PhysRevC.104.L061301
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2020OK01      Phys.Rev.Lett. 124, 042502 (2020)

J.Okolowicz, M.Ploszajczak, W.Nazarewicz

Convenient Location of a Near-Threshold Proton-Emitting Resonance in 11B

RADIOACTIVITY 11Be(β-p); calculated real part of the continuum-coupling correlation energy. 11B; deduced clusterlike narrow resonances in the vicinity of reaction or decay thresholds.

doi: 10.1103/PhysRevLett.124.042502
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2020OK02      Acta Phys.Pol. B51, 689 (2020)

J.Okolowicz, M.Ploszajczak

Electromagnetic Transitions in Near-Threshold Resonances

doi: 10.5506/APhysPolB.51.689
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2019CH50      Phys.Rev. C 100, 064305 (2019)

R.J.Charity, K.W.Brown, J.Okolowicz, M.Ploszajczak, J.M.Elson, W.Reviol, L.G.Sobotka, W.W.Buhro, Z.Chajecki, W.G.Lynch, J.Manfredi, R.Shane, R.H.Showalter, M.B.Tsang, D.Weisshaar, J.R.Winkelbauer, S.Bedoor, A.H.Wuosmaa

Invariant-mass spectroscopy of 14O excited states

NUCLEAR REACTIONS 9Be(15O, 14O), E=52.1 MeV/nucleon, [secondary 15O beam from 9Be(20Ne, X)15O/17Ne, E=150 MeV/nucleon]; measured reaction products, Eγ, Iγ, (particle)γ-coin using HiRA array for particle detection and CAESAR array for γ rays at the NSCL-MSU facility. 14O; deduced levels, resonances, Jπ, Γ, cross sections and branching ratios for different one-proton and 2-proton emitting channels from excited states in 14O, configuration mixing in resonance spectra. 13N, 12C; deduced levels from 1-proton and 2-proton emissions from excited states in 14O. Comparison with shell model calculations embedded in the continuum (SMEC), treating bound and scattering states in a unified model.

doi: 10.1103/PhysRevC.100.064305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2437. Data from this article have been entered in the XUNDL database. For more information, click here.


2018CH25      Phys.Rev. C 97, 054318 (2018)

R.J.Charity, K.W.Brown, J.Okolowicz, M.Ploszajczak, J.M.Elson, W.Reviol, L.G.Sobotka, W.W.Buhro, Z.Chajecki, W.G.Lynch, J.Manfredi, R.Shane, R.H.Showalter, M.B.Tsang, D.Weisshaar, J.R.Winkelbauer, S.Bedoor, A.H.Wuosmaa

Spin alignment following inelastic scattering of 17Ne, lifetime of 16F, and its constraint on the continuum coupling strength

NUCLEAR REACTIONS 9Be(17Ne, 17Ne'), E=62.9 MeV/nucleon [17Ne secondary beam from 150 MeV/nucleon 16O primary beam]; measured reaction products, Ep and Ip(θ) of first and second protons in sequential two-proton decay of the second excited state of Jπ=5/2- in 17Ne using the High Resolution Array (HiRA) at NSCL-MSU. 17Ne; deduced excitation-energy spectra reconstructed from 2p+15O events from excited state of 17Ne, magnetic substate probability distribution, distribution of the relative emission angle between the sequential protons, and spin alignment of 17Ne excited state. 16F; deduced invariant mass spectra, widths of the first 0-, 1-, 2-, and 3- resonances, and compared with calculations using shell model embedded in the continuum (SMEC).

RADIOACTIVITY 16F(p)[from proton decay of excited state in 17Ne]; deduced width of the ground state from magnitude of the final-state interactions between the protons emitted by the excited state of 17Ne. Comparison with previous direct measurement of the width of the ground state.

doi: 10.1103/PhysRevC.97.054318
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018OK02      Phys.Rev. C 97, 044303 (2018)

J.Okolowicz, M.Ploszajczak, R.J.Charity, L.G.Sobotka

Collectivization of anti-analog strength above charged particle thresholds

NUCLEAR REACTIONS 1H, C(12Be, 9Li), (12Be, 10Be), E=50 MeV/nucleon, [12Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon]; measured charged particle spectra, (particle)(particle)-coin, angular correlations using HiRA array at NSCL-MSU facility. 9Li, 10Be; deduced levels, resonances, J, π, widths, strongly mixed excited states of lower isospin (T<) mediated by open neutron channels. Comparison with calculations using shell model embedded in the continuum (SMEC). Full details of the experiment available in 2008Ch28 paper.

doi: 10.1103/PhysRevC.97.044303
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2016DE15      Phys.Lett. B 758, 26 (2016)

F.de Grancey, A.Mercenne, F.de Oliveira Santos, T.Davinson, O.Sorlin, J.C.Angeique, M.Assie, E.Berthoumieux, R.Borcea, A.Buta, I.Celikovic, V.Chudoba, J.M.Daugas, G.Dumitru, M.Fadil, S.Grevy, J.Kiener, A.Lefebvre-Schuhl, N.Michel, J.Mrazek, F.Negoita, J.Okolowicz, D.Pantelica, M.G.Pellegriti, L.Perrot, M.Ploszajczak, G.Randisi, I.Ray, O.Roig, F.Rotaru, M.G.Saint Laurent, N.Smirnova, M.Stanoiu, I.Stefan, C.Stodel, K.Subotic

An above-barrier narrow resonance in 15F

NUCLEAR REACTIONS 1H(14O, p), (14O, X)15F, E=95 MeV/nucleon; measured reaction products, Ep, Ip; deduced σ(θ), resonance energy and width, level scheme, J, π. Comparison with Gamow shell model calculations.

doi: 10.1016/j.physletb.2016.04.051
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2323. Data from this article have been entered in the XUNDL database. For more information, click here.


2015PA23      Phys.Rev.Lett. 114, 212501 (2015)

S.D.Pain, D.W.Bardayan, J.C.Blackmon, S.M.Brown, K.Y.Chae, K.A.Chipps, J.A.Cizewski, K.L.Jones, R.L.Kozub, J.F.Liang, C.Matei, M.Matos, B.H.Moazen, C.D.Nesaraja, J.Okolowicz, P.D.O'Malley, W.A.Peters, S.T.Pittman, M.Ploszajczak, K.T.Schmitt, J.F.Shriner, Jr., D.Shapira, M.S.Smith, D.W.Stracener, G.L.Wilson

Constraint of the Astrophysical 26gAl(p, γ)27Si Destruction Rate at Stellar Temperatures

NUCLEAR REACTIONS 2H(26Al, p), E=117 MeV; measured reaction products, Ep, Ip; deduced σ(θ), spectroscopic factors, astrophysical reaction rates.

doi: 10.1103/PhysRevLett.114.212501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2167. Data from this article have been entered in the XUNDL database. For more information, click here.


2014OK01      Acta Phys.Pol. B45, 331 (2014)

J.Okolowicz, W.Nazarewicz, M.Ploszajczak

Near-threshold Correlations of Neutrons

NUCLEAR STRUCTURE 16C, 20O; calculated energy levels, J, π, neutron correlations. Relativistic shell model embedded in the continuum calculations.

doi: 10.5506/APhysPolB.45.331
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2012OK02      Phys.Rev. C 85, 064320 (2012)

J.Okolowicz, N.Michel, W.Nazarewicz, M.Ploszajczak

Asymptotic normalization coefficients and continuum coupling in mirror nuclei

NUCLEAR STRUCTURE 6,7,8Li, 7Be, 8,12B, 12N, 16,17,18O, 17F, 18Ne, 22Mg; calculated asymptotic normalization coefficient (ANC) and single-particle ANC (SPANC) as a function of the binding energy and orbital angular momentum, separation energies for pairs of nuclei, excitation energies and widths of the first excited states, GSM and SMEC predictions of ANCs in mirror nuclei, spectroscopic strengths in mirror pairs. Real-energy and complex-energy continuum-shell-model approaches. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.064320
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2012OK03      Prog.Theor.Phys.(Kyoto), Suppl. 196, 230 (2012)

J.Okolowicz, M.Ploszajczak, W.Nazarewicz

On the Origin of Nuclear Clustering

NUCLEAR STRUCTURE 16Ne, 24S; calculated energy levels, J, π, proton decay channel. Shell model collectivization calculations.

doi: 10.1143/PTPS.196.230
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2011OK01      Acta Phys.Pol. B42, 451 (2011)

J.Okolowicz, M.Ploszajczak

Near-threshold Configuration Mixing

NUCLEAR STRUCTURE 15F, 16Ne; calculated near-threshold configuration mixing.


2009DU14      Int.J.Mod.Phys. E18, 2030 (2009)

J.Dukelsky, J.Okolowicz, M.Ploszajczak

Coalescence of two exceptional points in the anti-hermitian 3-level pairing model

doi: 10.1142/S0218301309014238
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2009OK01      Acta Phys.Pol. B40, 409 (2009)

J.Okolowicz, M.Ploszajczak

Features of Exceptional Points and the Continuum Spectroscopy

NUCLEAR STRUCTURE 16Ne; calculated quadrupole moments. Many-body systems.


2009OK03      Phys.Rev. C 80, 034619 (2009)

J.Okolowicz, M.Ploszajczak

Exceptional points in the scattering continuum

NUCLEAR REACTIONS 15F(p, p), (p, p')E=1-3.5 MeV; calculated σ, phase shifts, exceptional points in the scattering continuum of 16Ne using real-energy continuum shell-model.

doi: 10.1103/PhysRevC.80.034619
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2006CH08      Nucl.Phys. A764, 528 (2006)

R.Chatterjee, J.Okolowicz, M.Ploszajczak

Description of the 17F(p, γ)18Ne radiative capture reaction in the continuum shell model

NUCLEAR REACTIONS 17F(p, γ), E=0-1 MeV; calculated astrophysical S factor, E1, E2, M1 contributions, reaction rate. Continuum shell model.

NUCLEAR STRUCTURE 18Ne; analyzed level energies, widths, spectroscopic factors. Continuum shell model.

doi: 10.1016/j.nuclphysa.2005.10.002
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2006OK01      Int.J.Mod.Phys. E15, 529 (2006)

J.Okolowicz, M.Ploszajczak

Continuum coupling correction to the closed quantum system eigenvalues

doi: 10.1142/S021830130600448X
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2006RO09      Nucl.Phys. A767, 13 (2006)

J.Rotureau, J.Okolowicz, M.Ploszajczak

Theory of the two-proton radioactivity in the continuum shell model

NUCLEAR STRUCTURE 45Fe, 48Ni, 54Zn; calculated diproton source function, diproton and sequential emission probabilities for two-proton decay of ground state, T1/2, energy spectra. Microscopic approach, real-energy continuum shell model, comparison with data.

RADIOACTIVITY 45Fe, 48Ni, 54Zn(p), (2p); calculated T1/2, Q, emission probabilities for simultaneous and sequential decay. Microscopic approach, real-energy continuum shell model, comparison with data.

doi: 10.1016/j.nuclphysa.2005.12.005
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2005MI11      Nucl.Phys. A752, 335c (2005)

N.Michel, W.Nazarewicz, J.Okolowicz, M.Ploszajczak

Shell Model Description of Weakly Bound Nuclei

NUCLEAR STRUCTURE 5,6,7Li; calculated level energies, configurations. 5,7He; calculated spin-orbit splitting.

doi: 10.1016/j.nuclphysa.2005.02.042
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2005RO23      Phys.Rev.Lett. 95, 042503 (2005)

J.Rotureau, J.Okolowicz, M.Ploszajczak

Microscopic Theory of the Two-Proton Radioactivity

NUCLEAR STRUCTURE 18Ne; calculated diproton source function, diproton and sequential emission probabilities for two-proton decay of excited state. Microscopic approach, real-energy continuum shell model.

doi: 10.1103/PhysRevLett.95.042503
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2005RO41      Eur.Phys.J. A 25, Supplement 1, 173 (2005)

J.Rotureau, R.Chatterjee, J.Okolowicz, M.Ploszajczak

Microscopic theory of the two-proton radioactivity

RADIOACTIVITY 18Ne(2p); calculated excited state decay widths and branching ratios for sequential and di-proton cluster emission. Real-energy continuum shell model.

doi: 10.1140/epjad/i2005-06-121-2
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2004MI31      Acta Phys.Pol. B35, 1249 (2004)

N.Michel, W.Nazarewicz, J.Okolowicz, M.Ploszajczak, J.Rotureau

Shell Model Description of Nuclei Far from Stability

NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29O, 21,22,23,24,25,26,27,28,29,30,31F; calculated continuum-coupling correction to binding energy. 6,7,8,9He; calculated ground and excited states energies.


2004RO26      Acta Phys.Pol. B35, 1283 (2004)

J.Rotureau, J.Okolowicz, M.Ploszajczak

Microscopic Theory of the Two-Proton Radioactivity

NUCLEAR STRUCTURE 18Ne; calculated diproton and sequential emission probabilities for two-proton decay of excited state. Microscopic approach, comparison with data.


2003MI09      Phys.Rev. C 67, 054311 (2003)

N.Michel, W.Nazarewicz, M.Ploszajczak, J.Okolowicz

Gamow shell model description of weakly bound nuclei and unbound nuclear states

NUCLEAR STRUCTURE 6,7,8,9He, 18,19,20O; calculated levels, J, π, configurations, binding energies, resonance features. Gamow shell model, comparison with data.

doi: 10.1103/PhysRevC.67.054311
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2002MI17      Nucl.Phys. A703, 202 (2002)

N.Michel, J.Okolowicz, F.Nowacki, M.Ploszajczak

First-Forbidden Mirror β-Decays in A = 17 Mass Region

NUCLEAR STRUCTURE 17O, 17F; calculated levels, J, π, β-decay matrix elements. Shell model, continuum coupling.

NUCLEAR REACTIONS 16O(p, γ), E(cm) ≈ 0-3.5 MeV; calculated astrophysical S-factors. Shell model, continuum coupling.

doi: 10.1016/S0375-9474(01)01529-9
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2000BE18      Nucl.Phys. A671, 203 (2000)

K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak

Analysis of the 16O(p, γ)17F Capture Reaction using the Shell Model Embedded in the Continuum

NUCLEAR STRUCTURE 17O, 17F; calculated levels, J, π. Shell model embedded in the continuum, comparison with other models.

NUCLEAR REACTIONS 16O(p, γ), E(cm) < 3.5 MeV; calculated astrophysical S factor, multipole contributions. 16O(p, p), E=2-6 MeV; calculated σ(θ). Shell model embedded in the continuum.

doi: 10.1016/S0375-9474(99)00851-9
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2000BE21      Acta Phys.Pol. B31, 311 (2000)

K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak

Capture Reactions of Astrophysical Interest in the Shell Model Embedded in the Continuum

NUCLEAR REACTIONS 7Li(n, γ), E(cm) < 100 keV; calculated σ. 208Pb(8B, p7Be), E=250 MeV/nucleon; calculated σ(E). Shell model embedded in the continuum, comparisons with data.


2000BE40      Phys.Lett. 488B, 75 (2000)

K.Bennaceur, N.Michel, F.Nowacki, J.Okolowicz, M.Ploszajczak

Shell Model Description of 16O(p, γ)17F and 16O(p, p)16O Reactions

NUCLEAR REACTIONS 16O(p, γ), E(cm) < 3.6 MeV; calculated astrophysical S-factors. 16O(p, p), E=2-6 MeV; calculated phase shifts, σ(θ=166°). Shell model. Comparisons with data.

NUCLEAR STRUCTURE 17F; calculated levels, J, π. Shell model.

doi: 10.1016/S0370-2693(00)00843-1
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2000DR10      Phys.Rev. C62, 024313 (2000)

S.Drozdz, J.Okolowicz, M.P.Ploszajczak, I.Rotter

Statistical Aspects of Nuclear Coupling to Continuum

NUCLEAR STRUCTURE 24Mg; calculated matrix elements, eigenvalues for coupling between bound and continuum states. Statistical model.

doi: 10.1103/PhysRevC.62.024313
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2000SH09      Nucl.Phys. A669, 65 (2000)

R.Shyam, K.Bennaceur, J.Okolowicz, M.Ploszajczak

Structure Effects on the Coulomb Dissociation of 8B at Relativistic Energies

NUCLEAR REACTIONS 208Pb(8B, p7Be), E=250 MeV/nucleon; calculated σ(E(cm)), multipole contributions; deduced structure effects. Shell model embedded in the continuum. Comparisons with data.

doi: 10.1016/S0375-9474(99)00689-2
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1999BE25      Nucl.Phys. A651, 289 (1999)

K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak

Study of the 7Be(p, γ)8B and 7Li(n, γ)8Li Capture Reactions using the Shell Model Embedded in the Continuum

NUCLEAR REACTIONS 7Be(p, γ), 7Li(n, γ), E=low; calculated σ, astrophysical S-factors. Shell model, continuum coupling.

doi: 10.1016/S0375-9474(99)00133-5
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1998BE44      J.Phys.(London) G24, 1631 (1998)

K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak

A Study of Nuclei of Astrophysical Interest in the Continuum Shell Model

NUCLEAR STRUCTURE 8B; calculated levels, J, π. Shell model embedded in the continuum.

NUCLEAR REACTIONS 7Be(p, γ), E(cm) < 2.5 MeV; calculated radiative capture σ multipole contributions.

doi: 10.1088/0954-3899/24/8/043
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1995DR02      Phys.Rev. C51, 2630 (1995)

S.Drozdz, J.Okolowicz, T.Srokowski, A.Budzanowski

Molecular-Dynamics Approach: From chaotic to statistical properties of compound nuclei

NUCLEAR REACTIONS 12C(12C, X), E=15, 20 MeV; calculated time evolution of fragment energy distribution, α-yield vs scattering angle.

doi: 10.1103/PhysRevC.51.2630
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1993SR02      Phys.Rev.Lett. 71, 2867 (1993)

T.Srokowski, J.Okolowicz, S.Drozdz, A.Budzanowski

Fusion Cross Section from Chaotic Scattering

NUCLEAR REACTIONS, ICPND 12C(α, X), E ≈ 10-33 MeV; 12C(12C, X), E=5-60 MeV; calculated fusion σ(E); deduced chaotic scattering evidence. Transport theory, α-cluster model.

doi: 10.1103/PhysRevLett.71.2867
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1991OK02      Acta Phys.Pol. B22, 653 (1991)

J.Okolowicz, T.Srokowski

Nuclear Transients

NUCLEAR REACTIONS 12C(α, α), E not given; calculated potential, trajectories vs impact parameter.


1990CA01      Nucl.Phys. A506, 262 (1990)

E.Caurier, S.Drozdz, J.Okolowicz, M.Ploszajczak

The Time-Dependent Variational Description of Nuclear Transition Probabilities

NUCLEAR STRUCTURE 16O, 40Ca; calculated isoscalar vibrational states. Time-dependent variational description.

doi: 10.1016/0375-9474(90)90386-Z
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1990OK01      Nucl.Phys. A507, 323 (1990)

J.Okolowicz, M.Ploszajczak, S.Drozdz, E.Caurier

The Monople and Quadrupole Vibrations of a Hot Nucleus

NUCLEAR STRUCTURE 16O, 40Ca; calculated small amplitude vibration collective kinetic energy, rms radius. Extended TDHF.

doi: 10.1016/0375-9474(90)90295-W
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1989OK01      J.Phys.(London) G15, 823 (1989)

J.Okolowicz, J.M.Irvine

Fission Stability of Superdeformed Nuclei

NUCLEAR STRUCTURE 144Nd; calculated free energy vs mass quadrupole moment; deduced superdeformation shapes. Constrained Hartree-Fock.

doi: 10.1088/0954-3899/15/6/012
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1989OK03      Nucl.Phys. A501, 289 (1989)

J.Okolowicz, M.Ploszajczak, S.Drozdz, E.Caurier

Giant Dipole Resonances in Hot Nuclear Matter in the Model of Self-Relaxing Mean Field

NUCLEAR STRUCTURE 40Ca; calculated isoscalar collective expansion energy vs model parameters, GDR γ-decay features; deduced nucleus radial expansion role. Extended TDHF.

doi: 10.1016/0375-9474(89)90293-5
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1988BL02      Nucl.Phys. A477, 189 (1988)

J.Blocki, S.Drozdz, M.Dworzecka, J.Okolowicz, M.Ploszajczak

Quantized TDHF for Giant Monopole Vibrations

NUCLEAR STRUCTURE 16O, 40Ca, 110Zr; calculated isovector monopole resonances, rms radii. Quantized TDHF.

doi: 10.1016/0375-9474(88)90318-1
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1988DR02      Phys.Lett. 206B, 567 (1988)

S.Drozdz, J.Okolowicz, M.Ploszajczak, E.Caurier, M.Dworzecka

Quantized TDHF for Isoscalar Giant Quadrupole Resonances in Spherical Nuclei

NUCLEAR STRUCTURE 16O, 40Ca, 110Zr; calculated collective kinetic energy, quadrupole moment time dependences, GDR parameters. TDHF.

doi: 10.1016/0370-2693(88)90697-1
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1987OK06      J.Phys.(London) G13, 1399 (1987)

J.Okolowicz, J.M.Irvine

The Temperature Dependence of the Fission Barrier in a Mean-Field Description of Rotating Nuclei

NUCLEAR STRUCTURE 144Nd; calculated symmetric fission barrier; deduced angular momentum, temperature dependence.

doi: 10.1088/0305-4616/13/11/012
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1985OK01      J.Phys.(London) G11, 721 (1985)

J.Okolowicz, J.M.Irvine, J.Nemeth

Nuclear Temperatures and Collective Motion

NUCLEAR STRUCTURE 110Zr; calculated collective energy, quadrupole moment, rms radius, temperature time evolution. 144Nd; calculated fission barriers vs quadrupole moment, two-center separation distance. TDHF, collective motion.

doi: 10.1088/0305-4616/11/6/009
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1984NE02      Phys.Lett. 134B, 290 (1984)

J.Nemeth, J.M.Irvine, J.Okolowicz

Rotationally Constrained Hartree-Fock Calculations and Nuclear Fission

NUCLEAR STRUCTURE 144Nd; calculated fission barrier vs quadrupole constraint. Static Hartree-Fock method.

doi: 10.1016/0370-2693(84)90002-9
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1983DR01      Phys.Lett. 121B, 297 (1983)

S.Drozdz, J.Okolowicz, M.Ploszajczak

Prompt Emission of Particles in TDHF Central Collision

NUCLEAR REACTIONS 4He(α, X), E=16, 160 MeV; 16O, (16O, X), E=160 MeV; calculated nucleon density, kinetic energy density profiles. TDHF calculation, prompt particle emission.

doi: 10.1016/0370-2693(83)91373-4
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1983DR02      Acta Phys.Pol. B14, 121 (1983)

S.Drozdz, J.Okolowicz, M.Ploszajczak

Time-Dependent Hartree-Fock-Bogolyubov Study of the 16O + 16O Reaction

NUCLEAR REACTIONS 16O(16O, X), E=1.25, 1.5, 1.75 MeV/nucleon; calculated fragment separation coordinate, quadrupole moment vs time interval. TDHFB, two-body dissipation mechanism.


1983DR09      Phys.Lett. 128B, 5 (1983)

S.Drozdz, J.Okolowicz, M.Ploszajczak

The Spontaneous Fission of 8Be and the Fusion at Sub-Coulomb Barrier Energies in the Time-Dependent Cluster Theory

NUCLEAR STRUCTURE 8Be; calculated static total energy vs cluster separation distance. Time-dependent theory, α-clusters.

RADIOACTIVITY 8Be(SF); calculated SF decay width. Time-dependent cluster theory.

NUCLEAR REACTIONS, ICPND 4He(α, α), E(cm)=0.1-0.7 MeV; calculated fusion σ, S-factor vs E. Time-dependent cluster theory.

doi: 10.1016/0370-2693(83)90062-X
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1981DR11      Phys.Lett. 107B, 403 (1981)

S.Drozdz, J.Okolowicz

Collective Vibrations of the α-Particle in the GIPQ Method

NUCLEAR STRUCTURE 4He; calculated monopole, quadrupole vibration characteristics. Gauge invariant periodic quantization.

doi: 10.1016/0370-2693(81)91216-8
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1979JA04      Nucl.Phys. A316, 139 (1979)

L.Jarczyk, J.Okolowicz, A.Strzalkowski, K.Bodek, M.Hugi, J.Lang, R.Muller, E.Ungricht

Large Angle Elastic Scattering of 9Be Ions on Carbon Isotopes

NUCLEAR REACTIONS 12C(9Be, 9Be), E=20.0, 26.0 MeV; 9Be(13C, 13C), E=28.1, 36.2 MeV; measured σ(θ). Optical model, finite range DWBA calculations.

doi: 10.1016/0375-9474(79)90676-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0890.


1979JA22      Nucl.Phys. A325, 510 (1979)

L.Jarczyk, B.Kamys, J.Okolowicz, J.Sromicki, A.Strzalkowski, H.Witala, Z.Wrobel, M.Hugi, J.Lang, R.Muller, E.Ungricht

Light Charged-Particle Production in the 9Be + 12C Reaction at 11.4 MeV c.m. Energy

NUCLEAR REACTIONS 12C(9Be, p), (9Be, d), (9Be, t), (9Be, α), E(cm)=11.4 MeV; measured σ(θ); deduced σ(fusion), cutoff L, reaction mechanism, spin selectivity .

doi: 10.1016/0375-9474(79)90029-0
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1978JA07      Phys.Rev. C17, 2106 (1978)

L.Jarczyk, J.Okolowicz, A.Strzalkowski, H.Witala, W.Zipper, J.Lang, R.Muller, E.Ungricht, J.Unternahrer

Localization of Various Reaction Processes for Weakly Bound Heavy Projectiles

NUCLEAR REACTIONS 28Si(9Be, 9Be), (9Be, α), (9Be, p), E=20 MeV; measured σ(E, θ); deduced fusion σ.

doi: 10.1103/PhysRevC.17.2106
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