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Search: Author = M.Ploszajczak

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2023DO05      Phys.Rev. C 107, 044613 (2023)

G.X.Dong, X.B.Wang, N.Michel, M.Ploszajczak

Gamow shell model description of the radiative capture reaction 8B(p, γ)9C

NUCLEAR STRUCTURE 8B, 9C; calculated levels J, π, excited states widths, electric quadrupole and magnetic moments of the ground state, one-body density of valence protons in the ground state, rms proton radius. Gamow shell model (GSM) and Gamow shell model in the coupled-channel representation (GSM-CC) assuming 4He as the inert core. Comparison to experimental data.

NUCLEAR REACTIONS 8B(p, γ), E(cm)<3 MeV; calculated E1, M1 and E2 astrophysical S-factor, total astrophysical S-factor, reaction rate (T=0.1-1 GK). Gamow shell model in the coupled-channel representation (GSM-CC). Comparison to experimental data and other theoretical calculations.

doi: 10.1103/PhysRevC.107.044613
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2023LI52      Phys.Rev. C 108, 044616 (2023)

J.P.Linares Fernandez, N.Michel, M.Ploszajczak, A.Mercenne

Description of 7Be and 7Li within the Gamow shell model

doi: 10.1103/PhysRevC.108.044616
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2023ME01      Phys.Rev. C 107, L011603 (2023)

A.Mercenne, N.Michel, J.P.Linares Fernandez, M.Ploszajczak

Gamow shell model description of the 40Ca(d, p) transfer reaction

NUCLEAR REACTIONS 40Ca(d, p), E(cm)=1.853 MeV;40Ca(p, p), E(cm)=9.61 MeV; 40Ca(n, n), E(cm)=2.69 MeV; calculated σ(θ). Combined approach involving Gamow shell-model and coupled-channel method (GSM-CC). Comparison to experimental data.

NUCLEAR STRUCTURE 42Ca, 42Sc, 42Ti; calculated low-energy states, J, π. 41,42Ca; calculated S(n). 41,42Sc, 42Ti; calculated S(p). 42Ca; calculated S(2n). 42Sc; calculated S(d). 42Ti; calculated S(2p). Comparison to experimental data.

doi: 10.1103/PhysRevC.107.L011603
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2023MI20      Phys.Rev.Lett. 131, 242502 (2023)

N.Michel, W.Nazarewicz, M.Ploszajczak

Description of the Proton-Decaying 0+2 Resonance of the α Particle

RADIOACTIVITY 4He(p), (n), (d); analyzed available data the monopole transition form factor from the ground state; deduced the excitation energy and monopole form factor of the 0+2 state in 4He.

doi: 10.1103/PhysRevLett.131.242502
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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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2022CI07      Phys.Lett. B 834, 137498 (2022)

N.Cieplicka-Orynczak, Y.Jaganathen, B.Fornal, S.Leoni, M.Ploszajczak, M.Ciemala, S.Ziliani, M.Kmiecik, A.Maj, J.Lukasik, P.Pawlowski, B.Sowicki, B.Wasilewska, M.Zieblinski, P.Bednarczyk, C.Boiano, S.Bottoni, A.Bracco, S.Brambilla, I.Burducea, F.Camera, I.Ciepal, C.Clisu, F.C.L.Crespi, K.Dhanmeher, N.Florea, E.Gamba, J.Grebosz, M.N.Harakeh, D.A.Iancu, L.W.Iskra, M.Krzysiek, P.Kulessa, N.Marginean, R.Marginean, I.Matea, M.Matejska-Minda, K.Mazurek, B.Million, W.Parol, M.Sferrazza, L.Stan, B.Wloch

The decay of the 21.47-MeV stretched resonance in 13C: A precise probe of the open nuclear quantum system description

NUCLEAR REACTIONS 13C(p, p'), E=135 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, partial decay scheme , branching ratios, resonances. Comparison with predictions from the Gamow Shell Model (GSM), which was used to describe the stretched resonance in terms of its energy, width, electromagnetic transition strengths and decay pattern. The Cyclotron Centre Bronowice (CCB) at IFJ PAN in Krakow.

doi: 10.1016/j.physletb.2022.137398
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2022DO05      Phys.Rev. C 105, 064608 (2022)

G.X.Dong, X.B.Wang, N.Michel, M.Ploszajczak

Gamow shell model description of the radiative capture reaction 8Li(n, γ)9Li

NUCLEAR REACTIONS 8Li(n, γ), E(cm)<1 MeV; calculated σ(E), E1, E2 and M1 neutron capture σ(E), astrophysical reaction rate for T=0.7-5.0 GK. Gamow shell model in the coupled-channel representation (GSM-CC). Estimated the contributions to the calculated σ from transitions of different mutipolarities. Discussed the role of the obtained σ for the production of heavier elements in nucleosynthesis. Comparison to available experimental data and other theoretical calculations.

NUCLEAR STRUCTURE 9Li; calculated levels, J, π, neutron spectroscopic factors. 8,9Li; calculated electric-quadrupole and magnetic moments of the ground state. Gamow shell model in the coupled-channel representation (GSM-CC). Comparison to experimental data.

doi: 10.1103/PhysRevC.105.064608
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2022GI05      Phys.Rev. C 105, L051301 (2022)

V.Girard Alcindor, A.Mercenne, I.Stefan, F.de Oliveira Santos, N.Michel, M.Ploszajczak, M.Assie, A.Lemasson, E.Clement, F.Flavigny, A.Matta, D.Ramos, M.Rejmund, J.Dudouet, D.Ackermann, P.Adsley, M.Assuncao, B.Bastin, D.Beaumel, G.Benzoni, R.Borcea, A.J.Boston, D.Brugnara, L.Caceres, B.Cederwall, I.Celikovic, V.Chudoba, M.Ciemala, J.Collado, F.C.L.Crespi, G.D'Agata, G.De France, F.Delaunay, C.Diget, C.Domingo-Pardo, J.Eberth, C.Fougeres, S.Franchoo, F.Galtarossa, A.Georgiadou, J.Gibelin, S.Giraud, V.Gonzalez, N.Goyal, A.Gottardo, J.Goupil, S.Grevy, V.Guimaraes, F.Hammache, L.J.Harkness-Brennan, H.Hess, N.Jovancevic, D.S.Judson Oliver, O.Kamalou, A.Kamenyero, J.Kiener, W.Korten, S.Koyama, M.Labiche, L.Lalanne, V.Lapoux, S.Leblond, A.Lefevre, C.Lenain, S.Leoni, H.Li, A.Lopez-Martens, A.Maj, I.Matea, R.Menegazzo, D.Mengoni, A.Meyer, B.Million, B.Monteagudo, P.Morfouace, J.Mrazek, M.Niikura, J.Piot, Zs.Podolyak, C.Portail, A.Pullia, B.Quintana, F.Recchia, P.Reiter, K.Rezynkina, T.Roger, J.S.Rojo, F.Rotaru, M.D.Salsac, A.M.Sanchez-Benitez, E.Sanchis, M.Senyigit, N.de Sereville, M.Siciliano, J.Simpson, D.Sohler, O.Sorlin, M.Stanoiu, C.Stodel, D.Suzuki, C.Theisen, D.Thisse, J.C.Thomas, P.Ujic, J.J.Valiente-Dobon, M.Zielinska

New narrow resonances observed in the unbound nucleus 15F

NUCLEAR REACTIONS 1H(14O, p), E=7.64 MeV/nucleon; 1H(14O, 2p), E=7.42 MeV/nucleon; measured reaction products Ep, Ip, Eγ, Iγ, protons angular distributions, pp-coin, γγ-coin, pγ-coin; deduced σ(θ), resonances properties of 14O+p system - energy, spin and width, spectroscopic factors, major amplitudes of channels. 15F; deduced levels, J, π, configurations. Data has been analyzed and interpreted in the framework of the Gamow shell model (GSM) with the coupled-channel representation (GSMCC). Beam provided by SPIRAL1 facility (GANIL). Detectors: MUST2 (telescope composed of DSSD and CsI array) for (14O, p) reaction and MUGAST array (MUST2+VAMOS magnetic spectrometer+AGATA HPGE-array).

doi: 10.1103/PhysRevC.105.L051301
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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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2022TE06      Few-Body Systems 63, 67 (2022)

I.Tews, Z.Davoudi, A.Ekstrom, J.D.Holt, K.Becker, R.Briceno, D.J.Dean, W.Detmold, C.Drischler, T.Duguet, E.Epelbaum, A.Gasparyan, J.Gegelia, J.R.Green, H.W.Griesshammer, A.D.Hanlon, M.Heinz, H.Hergert, M.Hoferichter, M.Illa, D.Kekejian, A.Kievsky, S.Konig, H.Krebs, K.D.Launey, D.Lee, P.Navratil, A.Nicholson, A.Parreno, D.R.Phillips, M.Ploszajczak, X.-L.Ren, T.R.Richardson, C.Robin, G.H.Sargsyan, M.J.Savage, M.R.Schindler, P.E.Shanahan, R.P.Springer, A.Tichai, U.van Kolck, M.L.Wagman, A.Walker-Loud, C.-J.Yang, X.Zhang

Nuclear Forces for Precision Nuclear Physics: A Collection of Perspectives

doi: 10.1007/s00601-022-01749-x
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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.


2019ME01      Phys.Rev. C 99, 044606 (2019)

A.Mercenne, N.Michel, M.Ploszajczak

Gamow shell model description of 4He (d, d) elastic scattering reactions

NUCLEAR REACTIONS 4He(d, d), E=0-12 MeV; calculated phase shifts, differential σ(E, θ) using Gamow shell model (GSM) in coupled-channel (GSM-CC) representation. Comparison with experimental data.

NUCLEAR STRUCTURE 6Li; calculated levels, J, π, and widths of T=0 states using Gamow shell model in coupled-channel approach (GSM-CC). Comparison with experimental data.

doi: 10.1103/PhysRevC.99.044606
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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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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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2017DO02      J.Phys.(London) G44, 045201 (2017)

G.X.Dong, N.Michel, K.Fossez, M.Ploszajczak, Y.Jaganathen, R.M.Id Betan

Gamow shell model description of radiative capture reactions 6Li(p, γ)7Be and 6Li(n, γ)7Li

NUCLEAR REACTIONS 6Li(p, γ), (n, γ), E(cm)<2 MeV; calculated σ, S-factors, energy levels, J, π. Comparison with available data.

doi: 10.1088/1361-6471/aa5f24
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2017FO13      Phys.Rev.Lett. 119, 032501 (2017)

K.Fossez, J.Rotureau, N.Michel, M.Ploszajczak

Can Tetraneutron be a Narrow Resonance?

NUCLEAR STRUCTURE 4NN; analyzed available data; calculated evolution of the energy and width of the four-neutron system with the scaling of the N3LO interaction; deduced the energy of the four-neutron system compatible with the experimental value, its width must be larger than the reported upper limit, supporting the interpretation of the experimental observation as a reaction process too short to form a nucleus. Quasistationary formalism using ab initio techniques with various two-body chiral interactions.

doi: 10.1103/PhysRevLett.119.032501
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2017JA14      Phys.Rev. C 96, 054316 (2017)

Y.Jaganathen, R.M.Id Betan, N.Michel, W.Nazarewicz, M.Ploszajczak

Quantified Gamow shell model interaction for psd-shell nuclei

NUCLEAR STRUCTURE 5He, 5Li; calculated energies and widths of ground states. 6,7,8He, 6,7,8,9Li, 6,7,8,9Be; calculated binding energies (relative to 4He) and widths of the selected states. 6He, 6Li; calculated two-nucleon correlation densities for ground and first excited states. 4,7,8,9He, 7Be, 7B; calculated levels, J, π, widths. Complex-energy Gamow shell model (GSM), with one-body potential of 4He core modeled by Woods-Saxon + spin-orbit + Coulomb potential, and finite-range nucleon-nucleon interaction. Comparison with other experimental data.

NUCLEAR REACTIONS 4He(p, α), (n, α), E<20 MeV; calculated nuclear phase shifts as functions of incident neutron and proton energy using Woods-Saxon parameters, Correlation matrices. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.054316
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2017ME03      Phys.Rev. C 95, 024324 (2017)

A.Mercenne, N.Michel, J.Dukelsky, M.Ploszajczak

Solution of a pairing problem in the continuum

NUCLEAR STRUCTURE 14,16,18,20C; calculated binding energies, levels, J, π, configurations. Generalized Richardson solution for fermions interacting with the pairing interaction from rational Gaudin model in the Berggren ensemble. Accurate solutions for the Gamow shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.024324
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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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2016FO01      Phys.Rev. C 93, 011305 (2016)

K.Fossez, W.Nazarewicz, Y.Jaganathen, N.Michel, M.Ploszajczak

Nuclear rotation in the continuum

NUCLEAR STRUCTURE 11Be; calculated levels, J, π, yrast band, collective rotational properties in one-halo 11Be nucleus. Nonadiabatic coupled-channel formalism and the Berggren single-particle ensemble containing bound states, narrow resonances, and the scattering continuum; deduced stabilization of collective rotation and long-lived collective states in weakly bound neutron drip-line nuclei.

doi: 10.1103/PhysRevC.93.011305
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2016ME19      Acta Phys.Pol. B47, 967 (2016)

A.Mercenne, N.Michel, M.Ploszajczak

Approximate Solution of the Pairing Hamiltonian in the Berggren Basis

doi: 10.5506/APhysPolB.47.967
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2015FO05      Phys.Rev. C 91, 034609 (2015)

K.Fossez, N.Michel, M.Ploszajczak, Y.Jaganathen, R.M.Id Betan

Description of the proton and neutron radiative capture reactions in the Gamow shell model

NUCLEAR REACTIONS 7Be(p, γ)8B, E(cm)<3 MeV; 7Li(n, γ)8Li, E(cm)<1.2 MeV; calculated E1, M1 and E2 astrophysical S factors, total astrophysical S factor. Gamow shell model (GSM) in coupled-channel (CC) representation. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.034609
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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.


2014JA05      Phys.Rev. C 89, 034624 (2014)

Y.Jaganathen, N.Michel, M.Ploszajczak

Gamow shell model description of proton scattering on 18Ne

NUCLEAR STRUCTURE 18Ne, 19Na; calculated levels, J, π, S(2p). Gamow shell model (GSM) for 18Ne, GSM, and GSM with coupled-channel formalism for 19Na, with MSG two-body interaction for both nuclei. Comparison with experimental values.

NUCLEAR REACTIONS 18Ne(p, p'), E(cm)=0.5-3 MeV; calculated σ(θ, E) using Gamow shell model with coupled channeling (GSM-CC). Comparison with experimental data.

doi: 10.1103/PhysRevC.89.034624
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2014MA20      Phys.Rev. C 89, 044317 (2014)

H.Masui, K.Kato, N.Michel, M.Ploszajczak

Precise comparison of the Gaussian expansion method and the Gamow shell model

NUCLEAR STRUCTURE 6He, 6Be; calculated level energies and poles of ground states and first 2+ unbound states with 4He+2n and 4He+2p systems, density of valence neutrons. Gamow shell model (GSM), and Gaussian expansion method with complex scaling (GEM+CS).

doi: 10.1103/PhysRevC.89.044317
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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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2014ST14      Phys.Rev. C 90, 014307 (2014)

I.Stefan, F.de Oliveira Santos, O.Sorlin, T.Davinson, M.Lewitowicz, G.Dumitru, J.C.Angelique, M.Angelique, E.Berthoumieux, C.Borcea, R.Borcea, A.Buta, J.M.Daugas, F.de Grancey, M.Fadil, S.Grevy, J.Kiener, A.Lefebvre-Schuhl, M.Lenhardt, J.Mrazek, F.Negoita, D.Pantelica, M.G.Pellegriti, L.Perrot, M.Ploszajczak, O.Roig, M.G.Saint Laurent, I.Ray, M.Stanoiu, C.Stodel, V.Tatischeff, J.C.Thomas

Probing nuclear forces beyond the drip-line using the mirror nuclei 16N and 16F

NUCLEAR REACTIONS 1H(14O, p), E=6 MeV/nucleon; 1H(15O, p), E=1.2 MeV/nucleon, [14,15O secondary beams from C(16O, X), E=95 MeV/nucleon primary reaction]; 1H(14N, p), E=5.6 MeV/nucleon; 1H(15N, p), E=1.15 MeV/nucleon; measured Ep, Ip, differential σ(E) using SPIRAL facility at GANIL. 15,16F; deduced levels, resonances, J, π, proton widths, S(p), spectroscopic factors, effective proton-neutron interactions between the mirror nuclei. 15,16O; deduced levels, resonances, J, π. R-matrix analysis. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.90.014307
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2013GR02      Phys.Rev.Lett. 110, 172701 (2013)

D.Gruyer, J.D.Frankland, R.Botet, M.Ploszajczak, E.Bonnet, A.Chbihi, G.Ademard, M.Boisjoli, B.Borderie, R.Bougault, D.Guinet, P.Lautesse, L.Manduci, N.Le Neindre, P.Marini, P.Pawlowski, M.F.Rivet, E.Rosato, G.Spadaccini, M.Vigilante, J.P.Wieleczko, for the INDRA collaboration

Nuclear Multifragmentation Time Scale and Fluctuations of the Largest Fragment Size

NUCLEAR REACTIONS Sn(129Xe, X), E=25-50 MeV/nucleon; measured reaction fragments; deduced distribution of fragment charge and cluster size. Comparison with available data.

doi: 10.1103/PhysRevLett.110.172701
Citations: PlumX Metrics


2013PA30      Phys.Rev. C 88, 044318 (2013)

G.Papadimitriou, J.Rotureau, N.Michel, M.Ploszajczak, B.R.Barrett

Ab initio no-core Gamow shell model calculations with realistic interactions

NUCLEAR STRUCTURE 3H, 4,5He; calculated ground-state energies, widths, asymptotic normalization coefficients (ANC), spectroscopic factors for well-bound and unbound states. No-core Gamow shell model (NCGSM), and density matrix renormalization group (DMRG) method with N3LO interaction. Benchmarking of results against Faddeev and Faddeev-Yakubovsky calculations for 3H and 4He.

doi: 10.1103/PhysRevC.88.044318
Citations: PlumX Metrics


2013SU11      Phys.Rev. C 87, 054334 (2013)

T.Suhara, N.Itagaki, J.Cseh, M.Ploszajczak

Novel and simple description for a smooth transition from α-cluster wave functions to jj-coupling shell model wave functions

NUCLEAR STRUCTURE 12C; calculated energy surfaces of ground state, single-particle energies, convergence of total energy for ground state and first excited 0+ state. Transition from α-cluster wave function to the jj-coupling shell model. Antisymmetrized quasicluster model (AQCM). Comparison with results from antisymmetrized molecular dynamics (AMD).

doi: 10.1103/PhysRevC.87.054334
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2012IT03      Prog.Theor.Phys.(Kyoto), Suppl. 196, 192 (2012)

N.Itagaki, K.Muta, H.Masui, M.Ploszajczak, J.Cseh

Simplified Modeling of Cluster-Shell Competition and Appearance of Various Cluster Structures in Light Nuclei

NUCLEAR STRUCTURE 20Ne; calculated energy levels, J, π, yrast states. Antisymmetrized Quasi-Cluster approach.

doi: 10.1143/PTPS.196.192
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2011CS01      Int.J.Mod.Phys. E20, 807 (2011)

J.Cseh, N.Itagaki, M.Ploszajczak, H.Yepez-Martinez, L.Parra-Rodrigez, P.O.Hess

Phases of cluster states

doi: 10.1142/S0218301311018721
Citations: PlumX Metrics


2011OK01      Acta Phys.Pol. B42, 451 (2011)

J.Okolowicz, M.Ploszajczak

Near-threshold Configuration Mixing

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


2011PA35      Phys.Rev. C 84, 051304 (2011)

G.Papadimitriou, A.T.Kruppa, N.Michel, W.Nazarewicz, M.Ploszajczak, J.Rotureau

Charge radii and neutron correlations in helium halo nuclei

NUCLEAR STRUCTURE 6,8He; calculated two-neutron GSM density, ground state configurations, rms charge and neutron radii, S(2n) versus rms neutron radius. The Gamow shell model (GSM) with a finite-range modified MN interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.051304
Citations: PlumX Metrics


2010MI22      Phys.Rev. C 82, 044315 (2010)

N.Michel, W.Nazarewicz, M.Ploszajczak

Isospin mixing and the continuum coupling in weakly bound nuclei

NUCLEAR STRUCTURE 6He, 6Be, 6Li; calculated isobaric analog states (IAS), isospin multiplets, spectroscopic factors, GSM amplitudes using Gamow Shell Model. Isospin-breaking effects due to Coulomb interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.044315
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2009MI01      J.Phys.(London) G36, 013101 (2009)

M.Michel, W.Nazarewicz, M.Ploszajczak, T.Vertse

Shell model in the complex energy plane

doi: 10.1088/0954-3899/36/1/013101
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2009RO02      Phys.Rev. C 79, 014304 (2009)

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

Density matrix renormalization group approach to two-fluid open many-fermion systems

NUCLEAR STRUCTURE 7,8Li; calculated ground-state energies. Density matrix renormalization group, Gamow shell model.

doi: 10.1103/PhysRevC.79.014304
Citations: PlumX Metrics


2008BL03      Rep.Prog.Phys. 71, 046301 (2008)

B.Blank, M.Ploszajczak

Two-proton radioactivity

doi: 10.1088/0034-4885/71/4/046301
Citations: PlumX Metrics


2008FA02      Nucl.Phys. A800, 21 (2008)

J.B.Faes, M.Ploszajczak

New method for extracting quasi-bound states from the continuum

NUCLEAR STRUCTURE 16O; calculated single particle resonance features and radii with a real-energy continuum shell model.

doi: 10.1016/j.nuclphysa.2007.11.013
Citations: PlumX Metrics


2007DO12      Prog.Part.Nucl.Phys. 59, 432 (2007)

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

Shell structure of exotic nuclei

doi: 10.1016/j.ppnp.2007.01.022
Citations: PlumX Metrics


2007MI05      Phys.Rev. C 75, 031301 (2007)

N.Michel, W.Nazarewicz, M.Ploszajczak

Threshold effects in multichannel coupling and spectroscopic factors in exotic nuclei

NUCLEAR STRUCTURE 6,7He; calculated overlap integrals vs neutron separation energy; deduced threshold effects. Wigner-cusp phenomenon.

doi: 10.1103/PhysRevC.75.031301
Citations: PlumX Metrics


2007MI34      Nucl.Phys. A794, 29 (2007)

N.Michel, W.Nazarewicz, M.Ploszajczak

Continuum coupling and single-nucleon overlap integrals

NUCLEAR STRUCTURE 5,6He, 17,18O; calculated overlap integrals vs neutron separation energy, spectroscopic factors; deduced threshold effects. Wigner-cusp phenomenon.

doi: 10.1016/j.nuclphysa.2007.07.004
Citations: PlumX Metrics


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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2006MI29      Phys.Rev. C 74, 054305 (2006)

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

Antibound states and halo formation in the Gamow shell model

NUCLEAR STRUCTURE 11Li; calculated halo state wave function, related features. Gamow shell model.

doi: 10.1103/PhysRevC.74.054305
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2005MI22      J.Phys.(London) G31, S1321 (2005)

N.Michel, W.Nazarewicz, M.Ploszajczak

Numerical aspects of the Gamow shell model

NUCLEAR STRUCTURE 7He; calculated levels, J, π, configurations. 6He; calculated ground-state spectroscopic factor. Gamow shell model.

doi: 10.1088/0954-3899/31/8/010
Citations: PlumX Metrics


2005MI33      Eur.Phys.J. A 25, Supplement 1, 493 (2005)

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

Shell-model description of weakly bound and unbound nuclear states

NUCLEAR STRUCTURE 6,7,8,9He, 6,7,8,9Li; calculated binding energies. 6He; calculated ground and excited states spectroscopic factors. Gamow shell model.

doi: 10.1140/epjad/i2005-06-136-7
Citations: PlumX Metrics


2005MI34      Eur.Phys.J. A 25, Supplement 1, 503 (2005)

N.Michel, W.Nazarewicz, M.Ploszajczak

Effects of the continuum coupling on spin-orbit splitting

NUCLEAR STRUCTURE 7He; calculated spin-orbit splitting, continuum coupling effects.

doi: 10.1140/epjad/i2005-06-213-y
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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.


2004MI52      Phys.Rev. C 70, 064313 (2004)

N.Michel, W.Nazarewicz, M.Ploszajczak

Proton-neutron coupling in the Gamow shell model: The lithium chain

NUCLEAR STRUCTURE 6,7,9He, 7,8,9,10,11Li; calculated binding energies. 5,6,7,8,9,10,11Li; calculated levels, J, π, isospin mixing effects. Gamow shell model, comparison with data.

doi: 10.1103/PhysRevC.70.064313
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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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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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2002GU21      Acta Phys.Pol. B33, 1923 (2002)

K.K.Gudima, M.Ploszajczak, V.D.Toneev

Fragile Signs of Criticality in the Nuclear Multifragmentation


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
Citations: PlumX Metrics


2002MI27      Phys.Rev.Lett. 89, 042502 (2002)

N.Michel, W.Nazarewicz, M.Ploszajczak, K.Bennaceur

Gamow Shell Model Description of Neutron-Rich Nuclei

NUCLEAR STRUCTURE 6He, 18O; calculated levels, J, π, resonances. Continuum shell model, multiconfiguration mixing, Berggren ensemble.

doi: 10.1103/PhysRevLett.89.042502
Citations: PlumX Metrics


2001BO14      Nucl.Phys. B(Proc.Supp.) S92, 101 (2001)

R.Botet, M.Ploszajczak

Universal Features of Fluctuations

doi: 10.1016/S0920-5632(00)01024-0
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2001BO16      Phys.Rev.Lett. 86, 3514 (2001)

R.Botet, M.Ploszajczak, A.Chbihi, B.Borderie, D.Durand, J.Frankland

Universal Flucations in Heavy-Ion Collisions in the Fermi Energy Domain

NUCLEAR REACTIONS Sn(Xe, X), E=25-50 MeV/nucleon; analyzed fragments charge, multiplicity distributions; deduced fragmentation mechanism features.

doi: 10.1103/PhysRevLett.86.3514
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2000BE58      Phys.Lett. 496B, 154 (2000)

K.Bennaceur, J.Dobaczewski, M.Ploszajczak

Pairing Anti-Halo Effect

NUCLEAR STRUCTURE 14,15,16,17,18,19,20,21,22C; calculated one-neutron separation energies, single-particle levels, radii; deduced role of pairing.

doi: 10.1016/S0370-2693(00)01292-2
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2000GU35      Phys.Rev.Lett. 85, 4691 (2000)

K.K.Gudima, A.S.Parvan, M.Ploszajczak, V.D.Toneev

Nuclear Multifragmentation in Nonextensive Statistics: Canonical formulation

NUCLEAR STRUCTURE A=197; calculated temperature vs excitation energy, other thermodynamic properties, phase transition features. Canonical quantum statistical model.

doi: 10.1103/PhysRevLett.85.4691
Citations: PlumX Metrics


2000MA84      Eur.Phys.J. A 9, 69 (2000)

T.Matulewicz, L.Aphecetche, Y.Charbonnier, H.Delagrange, K.K.Gudima, G.Martinez, M.Ploszajczak, Y.Schutz, V.D.Toneev, M.Appenheimer, R.Averbeck, J.Diaz, A.Doppenschmidt, M.J.van Goethem, S.Hlavac, M.Hoefman, R.Holzmann, F.Lefevre, A.Kugler, H.Lohner, A.Marin, V.Metag, R.Novotny, R.W.Ostendorf, R.H.Siemssen, R.S.Simon, R.Stratmann, H.Stroher, P.Tlusty, P.H.Vogt, V.Wagner, J.Weiss, H.W.Wilschut, F.Wissmann, A.R.Wolf, M.Wolf

Observation of Δ+ → pπ0 Decay in Heavy-Ion Collisions

NUCLEAR REACTIONS Ca(40Ar, X), E=180 MeV/nucleon; measured pion-proton invariant mass distributions; deduced Δ+ resonance decay features.

doi: 10.1007/s100500070057
Citations: PlumX Metrics


2000MO30      Phys.Rev. C62, 064602 (2000)

K.Morawetz, M.Ploszajczak, V.D.Toneev

Anomalous Radial Expansion in Central Heavy-Ion Reactions

NUCLEAR REACTIONS 197Au(181Ta, X), E=15, 33, 60, 90 MeV/nucleon; calculated time evolution of fragment velocity profiles, anomalous radial expansion, related dynamical behaviour.

doi: 10.1103/PhysRevC.62.064602
Citations: PlumX Metrics


2000PA49      Nucl.Phys. A676, 409 (2000)

A.S.Parvan, V.D.Toneev, M.Ploszajczak

Quantum Statistical Model of Nuclear Multifragmentation in the Canonical Ensemble Method

doi: 10.1016/S0375-9474(00)00203-7
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1999BE39      Phys.Rev. C60, 034308 (1999)

K.Bennaceur, J.Dobaczewski, M.Ploszajczak

Continuum Effects for the Mean-Field and Pairing Properties of Weakly Bound Nuclei

doi: 10.1103/PhysRevC.60.034308
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1999LE51      Phys.Rev. C60, 051602 (1999)

A.Le Fevre, M.Ploszajczak, V.D.Toneev

Multifragmentation of Nonspherical Nuclei

NUCLEAR REACTIONS Sn(Xe, X), E=50 MeV/nucleon; calculated fragments angular, kinetic energy distributions; deduced source shape effects.

doi: 10.1103/PhysRevC.60.051602
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1999MA57      Phys.Rev.Lett. 83, 1538 (1999)

G.Martinez, Y.Charbonnier, L.Aphecetche, H.Delagrange, K.K.Gudima, T.Matulewicz, M.Ploszajczak, Y.Schutz, V.Toneev, R.Turrisi, M.Appenheimer, V.Metag, R.Novotny, H.Stroher, A.R.Wolf, M.Wolf, J.Weiss, R.Averbeck, S.Hlavac, R.Holzmann, F.Lefevre, R.S.Simon, R.Stratmann, F.Wissmann, H.Hoefman, M.J.van Goethem, H.Lohner, R.W.Ostendorf, R.H.Siemssen, P.Vogt, H.W.Wilschut, J.Diaz, A.Marin, A.Kugler, P.Tlusty, V.Wagner, A.Doppenschmidt

Deep-Subthreshold η and π0 Production Probing Pion Dynamics in the Reaction Ar + Ca at 180A MeV

NUCLEAR REACTIONS Ca(40Ar, X), E=180 MeV/nucleon; measured η mesons, neutral pions transverse mass distributions, production σ. Comparison with model predictions.

doi: 10.1103/PhysRevLett.83.1538
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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
Citations: PlumX Metrics


1998BO09      Phys.Lett. 421B, 31 (1998)

P.Bozek, P.Danielewicz, K.Gudima, M.Ploszajczak

Observation of the Mott Effect in Heavy Ion Collisions

doi: 10.1016/S0370-2693(98)00004-5
Citations: PlumX Metrics


1998GU21      Acta Phys.Pol. B29, 2277 (1998)

K.Gudima, M.Ploszajczak

Hard Photons Beyond Proton-Neutron Bremsstrahlung in Heavy-Ion Collisions

NUCLEAR REACTIONS 40Ar(p, π+X), E not given; 181Ta(197Au, X), E=39 MeV/nucleon; 40Ca(40Ar, X), E=180 MeV/nucleon; analyzed high-energy pion, γ-spectra; deduced production contributions. Dubna cascade model.


1997SC29      Nucl.Phys. A622, 404 (1997)

Y.Schutz, G.Martinez, F.M.Marques, A.Marin, T.Matulewicz, R.W.Ostendorf, P.Bozek, H.Delagrange, J.Diaz, M.Franke, K.K.Gudima, S.Hlavac, R.Holzmann, P.Lautridou, F.Lefevre, H.Lohner, W.Mittig, M.Ploszajczak, J.H.G.van Pol, J.Quebert, P.Roussel-Chomaz, A.Schubert, R.H.Siemssen, R.S.Simon, Z.Sujkowski, V.D.Toneev, V.Wagner, H.W.Wilschut, Gy.Wolf

Hard Photons and Neutral Pions as Probes of Hot and Dense Nuclear Matter

NUCLEAR REACTIONS 58Ni(86Kr, X), E=60 MeV/nucleon; 197Au(181Ta, X), E=40 MeV/nucleon; 197Au(208Pb, X), E=30 MeV/nucleon; measured photon production spectra, correlations, other aspects; deduced high energy tail reaction mechanism.

doi: 10.1016/S0375-9474(97)00191-7
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1996GU07      Phys.Rev.Lett. 76, 2412 (1996)

K.K.Gudima, T.Matulewicz, H.Delagrange, F.M.Marques, G.Martinez, R.W.Ostendorf, M.Ploszajczak, Y.Schutz, V.D.Toneev, P.Bozek, S.Hlavac, R.Holzmann, A.Schubert, R.S.Simon, V.Wagner, H.Lohner, J.H.G.van Pol, R.H.Siemssen, H.W.Wilschut, J.Diaz, A.Marin

Subthreshold Pion Dynamics as a Source for Hard Photons Beyond Proton-Neutron Bremsstrahlung in Heavy-Ion Collisions

NUCLEAR REACTIONS Ni(86Kr, X), E=60 MeV/nucleon; 197Au(181Ta, X), E=40 MeV/nucleon; measured hard photon spectra; deduced π+N → N+γ channel dominance evidence. Dubna cascade model.

doi: 10.1103/PhysRevLett.76.2412
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1995SR01      Phys.Rev.Lett. 75, 209 (1995)

T.Srokowski, M.Ploszajczak

Anomalous Diffusion in Chaotic Scattering

NUCLEAR REACTIONS 12C(12C, X), E(cm)=20 MeV; calculated grazing collisions temporal characteristics; deduced anomalous diffusion. Chaotic scattering, molecular dynamics framework.

doi: 10.1103/PhysRevLett.75.209
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1994BO29      Acta Phys.Pol. B25, 353 (1994)

R.Botet, M.Ploszajczak

Fluctuations in the Fragmentation Process

NUCLEAR REACTIONS Cu(197Au, X), E=600 MeV/nucleon; analyzed projectile multi-fragmentation data. Fragmentation-inactivation-binary model.


1994BO60      Int.J.Mod.Phys. E3, 1033 (1994)

R.Botet, M.Ploszajczak

New Trends in Kinetic Fragmentation Theory

doi: 10.1142/S0218301394000322
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1994GU07      Phys.Lett. 328B, 249 (1994)

K.K.Gudima, M.Ploszajczak, V.D.Toneev

Universal Properties of π and Eta Spectra in Nuclear Collisions

NUCLEAR REACTIONS Ca(Ar, X), E=1, 1.5 GeV/nucleon; calculated invariant transverse mass distribution of π0, K0, (K-bar)0, eta. Quark gluon string model.

doi: 10.1016/0370-2693(94)91474-5
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1994KA29      Nucl.Phys. A579, 144 (1994)

P.Kaminski, M.Ploszajczak, R.Arvieu

Quantum Tunneling in the Driven Lipkin N-Body Problem

doi: 10.1016/0375-9474(94)90798-6
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1993LI38      Phys.Lett. 317B, 300 (1993)

B.-A.Li, M.Ploszajczak

Energy Dependence of Intermittency in Nuclear Reactions at Intermediate Energies

NUCLEAR REACTIONS 95Mo(O, X), E ≥ 0.5 GeV/nucleon; calculated average pion pseudorapidity distributions. Hadronic transport model.

doi: 10.1016/0370-2693(93)90999-X
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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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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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