NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = N.G.Nicolis Found 61 matches. 2019AS05 J.Phys.(London) G46, 075104 (2019) A.Assimakopoulou, G.A.Souliotis, A.Bonasera, A.Botvina, N.G.Nicolis, M.Veselsky Microscopic description of proton-induced spallation reactions with the constrained molecular dynamics (CoMD) model NUCLEAR REACTIONS 181Ta, 208Pb, 238U(p, X), E=0.2, 0.5, 1 GeV; calculated spallation product σ(E), mass yield distributions, fission and residue σ.
doi: 10.1088/1361-6471/ab1f21
2019CA34 Acta Phys.Pol. B50, 501 (2019) T.Cap, K.Siwek-Wilczynska, J.Wilczynski, L.Auditore, G.Cardella, E.De Filippo, E.Geraci, A.Grzeszczuk, E.La Guidara, G.Gnoffo, T.Kozik, G.Lanzalone, I.Lombardo, M.Martorama, R.Najman, N.G.Nicolis, A.Pagano, E.V.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Rizzo, P.Russotto, I.Skwira-Chalot, A.Trifiro, M.Trimarchi, G.Verde, W.Zipper Competition Between Dynamical and Sequential Reaction Channels in 197Au+197Au Collisions at a Bombarding Energy of 23A MeV NUCLEAR REACTIONS 197Au(197Au, X), E=23 MeV/nucleon; measured reaction products, fragment energies; deduced total kinetic energies, fragment mass distribution. CHIMERA 4π detector at INFIN-LNS.
doi: 10.5506/aphyspolb.50.501
2018GE02 Phys.Rev. C 98, 014622 (2018) E.Georgali, Z.Eleme, N.Patronis, X.Aslanoglou, M.Axiotis, M.Diakaki, V.Foteinou, S.Harissopulos, A.Kalamara, M.Kokkoris, A.Lagoyannis, N.G.Nicolis, G.Provatas, A.Stamatopoulos, S.Stoulos, A.Tsinganis, E.Vagena, R.Vlastou, S.M.Vogiatzi The (n, 2n) reaction for the lightest stable erbium isotope 162Er from reaction threshold up to 19 MeV NUCLEAR REACTIONS 162Er(n, 2n), E=10.7, 11.0, 11.3, 17.1, 18.1, 19.0 MeV; measured Eγ, Iγ, σ(E) by activation method at the Tandem Van de Graaff accelerator of NCSR "Demokritos". Comparison with theoretical calculations using TALYS, EMPIRE and MECO codes, and with ENDF/B-VIII.0 evaluation. 162,164,166,167,168,170Er(n, 2n), E<20 MeV; calculated σ(E) using statistical model code TALYS, and compared with available experimental data, and with evaluated data in ENDF/B-VIII.0 library.
doi: 10.1103/PhysRevC.98.014622
2018KA18 Phys.Rev. C 97, 034615 (2018) A.Kalamara, R.Vlastou, M.Kokkoris, N.G.Nicolis, N.Patronis, M.Serris, V.Michalopoulou, A.Stamatopoulos, A.Lagoyannis, S.Harissopulos 197Au (n, 2n) reaction cross section in the 15-21 MeV energy range NUCLEAR REACTIONS 197Au(n, 2n)196Au/196mAu, E=15.3-20.9 MeV; measured Eγ, Iγ, σ(E) for g.s., 8.1-s isomer and 9.6-h 12- isomer of 196Au by activation method relative to 27Al(n, α)24Na reaction reference cross section at the 5.5 MV Tandem accelerator laboratory of NCSR "Demokritos", Athens. Comparison with previous experimental results, and with theoretical calculations using EMPIRE 3.2.2 and TALYS 1.8 nuclear model codes. 197Au(n, 2n)196Au/196mAu, 197Au(n, 3n)195Au, 197Au(n, α)194Ir, 197Au(n, p)197Pt/197mPt, 197Au(n, n), 197Au(n, X), E<35 MeV; compiled σ(E) data from various references and present work; deduced optical model potential parameters. RADIOACTIVITY 196Au(EC), (β+), (β-)[from 197Au(n, 2n); 196mAu(IT)[from 197Au(n, 2n)]; measured Eγ, Iγ, reported modified Iγ values for the decay of 9.6-h isomer of 196Au from a private communication (reference 14 in this work).
doi: 10.1103/PhysRevC.97.034615
2017SG01 Phys.Rev. C 95, 054609 (2017) O.Sgouros, A.Pakou, D.Pierroutsakou, M.Mazzocco, L.Acosta, X.Aslanoglou, Ch.Betsou, A.Boiano, C.Boiano, D.Carbone, M.Cavallaro, J.Grebosz, N.Keeley, M.La Commara, C.Manea, G.Marquinez-Duran, I.Martel, N.G.Nicolis, C.Parascandolo, K.Rusek, A.M.Sanchez-Benitez, C.Signorini, F.Soramel, V.Soukeras, C.Stefanini, E.Stiliaris, E.Strano, I.Strojek, D.Torresi Elastic scattering of 7Be+28Si at near-barrier energies NUCLEAR REACTIONS 28Si(7Be, 7Be), E=13.2, 17.2, 19.8, 22.0 MeV, [7Be secondary beam from 1H(7Li, 7Be), E=26, 31, 33 MeV primary reaction]; measured 7Be spectra, σ, event by event analysis, quasi-elastic σ(θ) using the multidetector EXPADES array at LNL-Legnaro; analyzed by optical-model calculations, and continuum discretized coupled channel (CDCC) calculations, with cluster structure of 7Be; deduced total σ, optical potential parameters, threshold anomaly features.
doi: 10.1103/PhysRevC.95.054609
2016CA14 Acta Phys.Pol. B47, 983 (2016) T.Cap, K.Siwek-Wilczynska, J.Wilczynski, F.Amorini, L.Auditore, G.Cardella, E.De Filippo, E.Geraci, L.Grassi, A.Grzeszczuk, E.La Guidara, J.Han, T.Kozik, G.Lanzalone, I.Lombardo, R.Najman, N.G.Nicolis, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Rizzo, P.Russotto, I.Skwira-Chalot, A.Trifiro, M.Trimarchi, G.Verde, W.Zipper Determination of Impact Parameters in Aligned Breakup of Projectile-like Fragments in 197Au + 197Au Collisions at 23A MeV NUCLEAR REACTIONS 197Au(197Au, X), E=23 MeV/nucleon; measured reaction products; deduced asymmetry parameter, average mass numbers of fragments, total kinetic energies.
doi: 10.5506/APhysPolB.47.983
2016NA49 Acta Phys.Pol. B47, 975 (2016) R.Najman, R.Planeta, A.Sochocka, F.Amorini, L.Auditore, T.Cap, G.Cardella, E.De Filippo, E.Geraci, A.Grzeszczuk, S.Kowalski, T.Kozik, G.Lanzalone, I.Lombardo, Z.Majka, N.G.Nicolis, A.Pagano, E.Piasecki, S.Pirrone, G.Politi, F.Rizzo, P.Russotto, K.Siwek-Wilczynska, I.Skwira-Chalot, A.Trifiro, M.Trimarchi, J.Wilczynski, W.Zipper Investigation of the Freeze-out Configuration in the 197Au + 197Au Reaction at 23 A MeV NUCLEAR REACTIONS 197Au(197Au, x), E=23 MeV/nucleon; measured reaction products using CHIMERA detector with ΔE-E technique for fragments punching through Si detectors and ToF method for fragments stopped in Si detectors; deduced θplane vs θflow dependence, efficiency factor (for possible toroidal-shape); calculated fragment flow σ for different groups of fragments using QMD (Quantum Molecular Dynamics) model and using ETNA (Expecting Toroidal Nuclear Agglomeration) model.
doi: 10.5506/APhysPolB.47.975
2016SG01 Phys.Rev. C 94, 044623 (2016) O.Sgouros, A.Pakou, D.Pierroutsakou, M.Mazzocco, L.Acosta, X.Aslanoglou, Ch.Betsou, A.Boiano, C.Boiano, D.Carbone, M.Cavallaro, J.Grebosz, N.Keeley, M.La Commara, C.Manea, G.Marquinez-Duran, I.Martel, N.G.Nicolis, C.Parascandolo, K.Rusek, A.M.Sanchez-Benitez, C.Signorini, F.Soramel, V.Soukeras, C.Stefanini, E.Stiliaris, E.Strano, I.Strojek, D.Torresi α and 3He production in the 7Be+28Si reaction at near-barrier energies: Direct versus compound-nucleus mechanisms NUCLEAR REACTIONS 28Si(7Be, 3He), (7Be, α), E=13, 20, 22 MeV;[7Be secondary beam from 1H(7Li, 7Be), E=31, 33 MeV]; measured 3He and α spectra, σ(θ) for 3He and 4He, transfer and fusion σ(E) using ΔE-E telescopes of EXPADES array at LNL-Legnaro; deduced ratios of direct-to-total reaction cross sections; Monte-Carlo simulations. Comparison with statistical model and DWBA calculations. Systematics of reduced fusion cross sections for 6,7Li, 7Be, 8B+28Si, and 7,9Be+27Al systems.
doi: 10.1103/PhysRevC.94.044623
2015BE22 Eur.Phys.J. A 51, 86 (2015) Ch.Betsou, A.Pakou, F.Cappuzzello, L.Acosta, C.Agodi, X.Aslanoglou, D.Carbone, M.Cavallaro, A.Di Pietro, J.P.Fernandez-Garcia, P.Figuera, M.Fisichella, A.Foti, N.Keeley, G.Marquinez-Duran, I.Martel, M.Mazzocco, N.G.Nicolis, D.Pierroutsakou, K.Rusek, O.Sgouros, V.Soukeras, E.Stiliaris, E.Strano, D.Torresi Study of the 6Li + p → 3He + 4He reaction in inverse kinematics NUCLEAR REACTIONS 1H(6Li, 3He), E=2.7, 3.3, 4.2, 4.8 MeV/nucleon;measured 3He, E(3He), I(3He, θ), Eα, Iα(θ), (3He)α-coin; deduced σ(θ); calculated σ(θ), reaction σ, partial σ from different processes using CDCC and using compound nucleus code MECO. Compared with earlier data.
doi: 10.1140/epja/i2015-15086-y
2015NA21 Phys.Rev. C 92, 064614 (2015) R.Najman, R.Planeta, A.Sochocka, F.Amorini, L.Auditore, T.Cap, G.Cardella, E.De Filippo, E.Geraci, A.Grzeszczuk, S.Kowalski, T.Kozik, G.Lanzalone, I.Lombardo, Z.Majka, N.G.Nicolis, A.Pagano, E.Piasecki, S.Pirrone, G.Politi, F.Rizzo, P.Russotto, K.Siwek-Wilczynska, I.Skwira-Chalot, A.Trifiro, M.Trimarchi, J.Wilczynski, W.Zipper Freeze-out configuration properties in the 197Au + 197Au reaction at 23 A MeV NUCLEAR REACTIONS 197Au(197Au, X), E=23 MeV/nucleon; measured reaction products, ΔE-TOF distributions using CHIMERA multidetector telescope at INFN-LNS, Catania Superconducting Cyclotron facility; deduced correlations between mass and energy for fragments, between total charge of identified fragments and their total parallel momenta, and between mass of identified fragments and parallel velocity, multiplicity distributions of fragments, coplanarity vs sphericity distributions, impact parameter versus θflow dependence, distribution of relative velocities of fragments pairs, mean values of mass standard deviation of the fragments and relative velocities of fragment pairs. Comparison with ETNA model for simulation of the decay of a nuclear system, and predictions of quantum molecular dynamics (QMD) model.
doi: 10.1103/PhysRevC.92.064614
2014CA06 Phys.Scr. 89, 054005 (2014) T.Cap, K.Siwek-Wilczynska, I.Skwira-Chalot, J.Wilczynski, F.Amorini, L.Auditore, G.Cardella, E.De Filippo, E.Geraci, L.Grassi, A.Grzeszczuk, E.La Guidara, J.Han, T.Kozik, G.Lanzalone, I.Lombardo, R.Najman, N.G.Nicolis, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Rizzo, P.Russotto, A.Trifiro, M.Trimarchi, G.Verde, W.Zipper Aligned ternary partitioning of the 197Au + 197Au system at 23 A MeV beam energy NUCLEAR REACTIONS 197Au(197Au, X), E=23 MeV/nucleon; measured reaction intermediate mass fragments; deduced σ(θ), mass number distribution.
doi: 10.1088/0031-8949/89/5/054005
2014DI09 Nucl.Data Sheets 119, 52 (2014) M.Diakaki, M.Kokkoris, A.Kyrtsos, N.G.Nicolis, E.Skordis, R.Vlastou, S.Andriamonje, E.Berthoumieux, A.Lagoyannis Measurement of the 237Np(n, f) Cross Section with the MicroMegas Detector NUCLEAR REACTIONS 237Np(n, F), E=5.55 MeV; measured Eα, Iα, fission fragments using MicroMegas detectors (Micro-bulk technique); deduced fission σ using convolution of different reaction products. Compared with data of the authors at lower energies, Paradela data, ENDF/B-VII.1 and JENDL-4.0.
doi: 10.1016/j.nds.2014.08.016
2013NA15 Phys.Scr. T154, 014008 (2013) R.Najman, R.Planeta, A.Sochocka, N.G.Nicolis Fragment production in the 197Au + 197Au reaction at 23A MeV NUCLEAR REACTIONS 197Au(197Au, X), E=23 MeV/nucleon; measured reaction fragments; deduced mass spectra, multiplicity distribution of fragments, correlation between the total charge of identified fragments versus the total parallel momentum, asymmetry between the average mass of the four heaviest fragments and the fifth lightest one. Comparison with available data.
doi: 10.1088/0031-8949/2013/T154/014008
2010WI01 Phys.Rev. C 81, 024605 (2010) J.Wilczynski, I.Skwira-Chalot, K.Siwek-Wilczynska, A.Pagano, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, W.Gawlikowicz, E.Geraci, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzalone, J.Lukasik, C.Maiolino, Z.Majka, N.G.Nicolis, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Observation of fast collinear partitioning of the 197Au + 197Au system into three and four fragments of comparable size NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; measured particle spectra, multiplicity and velocity distribution of fragments, angular distributions of projectile-like fragments; deduced mass spectra of projectile-like and target-like fragments, Dalitz diagram for ternary partitioning. Comparison with microscopic quantum molecular dynamics (QMD) calculations.
doi: 10.1103/PhysRevC.81.024605
2010WI06 Phys.Rev. C 81, 067604 (2010) J.Wilczynski, I.Skwira-Chalot, K.Siwek-Wilczynska, A.Pagano, F.Amorini A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, W.Gawlikowicz, E.Geraci, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzalone, J.Lukasik, C.Maiolino, Z.Majka, N.G.Nicolis, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Aligned breakup of heavy nuclear systems as a new type of deep inelastic collisions at small impact parameters
doi: 10.1103/PhysRevC.81.067604
2010ZE05 Phys.Rev. C 82, 044607 (2010) K.Zerva, A.Pakou, K.Rusek, N.Patronis, N.Alamanos, X.Aslanoglou, D.Filipescu, T.Glodariu, N.Keeley, M.Kokkoris, M.La Commara, A.Lagoyannis, M.Mazzocco, N.G.Nicolis, D.Pierroutsakou, M.Romoli Probing the potential and reaction coupling effects of 6, 7Li+28Si at sub- and near-barrier energies with elastic backscattering NUCLEAR REACTIONS 28Si(7Li, 7Li), E=5-12 MeV; measured quasielastic σ(E, θ); deduced barrier distributions for elastic and quasielastic channels using optical model and double-folded potentials. Comparison with previous data for 28Si(6Li, 6Li), E=5-35 MeV. Continuum-discretized coupled-channel (CDCC) and coupled reaction channel (CRC) calculations for effect of breakup and transfer reactions.
doi: 10.1103/PhysRevC.82.044607
2009PA11 Eur.Phys.J. A 39, 187 (2009) A.Pakou, K.Rusek, N.Alamanos, X.Aslanoglou, M.Kokkoris, A.Lagoyannis, T.J.Mertzimekis, A.Musumarra, N.G.Nicolis, D.Pierroutsakou, D.Roubos Total reaction and fusion cross sections at sub- and near-barrier energies for the system 7Li + 28Si NUCLEAR REACTIONS 28Si(7Li, X), E=5.7-14 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin, p-spectra and α-spectra, σ, σ(θ), σ(E); deduced fusion and transfer σ using DWBA, CDCC and barrier penetration models. Comparison with previous data.
doi: 10.1140/epja/i2008-10702-7
2009SO09 Acta Phys.Pol. B40, 747 (2009) A.Sochocka, A.Benisz, N.G.Nicolis, T.Pietrzak, R.Planeta, Z.Starypan Quest for Hyperheavy Toroidal Nuclei
2009ZE01 Phys.Rev. C 80, 017601 (2009) K.Zerva, N.Patronis, A.Pakou, N.Alamanos, X.Aslanoglou, D.Filipescu, T.Glodariu, M.Kokkoris, M.La Commara, A.Lagoyannis, M.Mazzocco, N.G.Nicolis, D.Pierroutsakou, M.Romoli, K.Rusek Elastic backscattering measurements for 6Li+28Si at sub- and near-barrier energies NUCLEAR REACTIONS 28Si(6Li, 6Li), E=5-11 MeV; measured excitation functions, σ, and barrier distributions. Comparison with coupled channel calculations.
doi: 10.1103/PhysRevC.80.017601
2008SK07 Phys.Rev.Lett. 101, 262701 (2008) I.Skwira-Chalot, K.Siwek-Wilczynska, J.Wilczynski, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, W.Gawlikowicz, E.Geraci, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzalone, G.Lanzano, J.Lukasik, C.Maiolino, Z.Majka, N.G.Nicolis, A.Pagano, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Fast Ternary and Quaternary Breakup of the 197Au+197Au System in Collisions at 15 MeV/nucleon
doi: 10.1103/PhysRevLett.101.262701
2008SO07 Int.J.Mod.Phys. E17, 190 (2008) A.Sochocka, A.Benisz, P.Hachaj, N.G.Nicolis, R.Planeta, Z.Starypan Search for hyperheavy toroidal nuclear structures formed in Au + Au collisions
doi: 10.1142/S0218301308009689
2008WI03 Int.J.Mod.Phys. E17, 41 (2008) J.Wilczynski, I.Skwira-Chalot, K.Siwek-Wilczynska, W.Gawlikowicz, J.Lukasik, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di toro, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzano, G.Lanzalone, C.Maiolino, Z.Majka, N.G.Nicolis, A.Pagano, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Re-separation modes of 197Au + 197Au system at sub-fermi energies NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; measured fragment velocities, mass, multiplicity, and angular correlations in ternary events, time of flight. Deduced time scale of the ternary partition reaction. Compared results to model calculations.
doi: 10.1142/S0218301308009537
2007PA09 Nucl.Phys. A784, 13 (2007) A.Pakou, A.Musumarra, D.Pierroutsakou, N.Alamanos, P.A.Assimakopoulos, N.Divis, G.Doukelis, A.Gillibert, S.Harissopulos, G.Kalyva, M.Kokkoris, A.Lagoyannis, T.J.Mertzimekis, N.G.Nicolis, C.Papachristodoulou, G.Perdikakis, D.Roubos, K.Rusek, S.Spyrou, Ch.Zarkadas 6, 7Li + 28Si total reaction cross sections at near barrier energies NUCLEAR REACTIONS 28Si(6Li, X), (7Li, X), E=8-13 MeV; measured reaction σ; deduced potential anomaly features. Comparison with previous results and model predictions.
doi: 10.1016/j.nuclphysa.2006.12.007
2007PA42 Phys.Rev. C 76, 054601 (2007) A.Pakou, K.Rusek, N.Alamanos, X.Aslanoglou, S.Harissopulos, M.Kokkoris, A.Lagoyannis, T.J.Mertzimekis, A.Musumarra, N.G.Nicolis, C.Papachristodoulou, D.Pierroutsakou, D.Roubos Strong transfer channels in the 6Li+28Si system at near-barrier energies NUCLEAR REACTIONS 28Si(6Li, X)29Si/32S/29P/28Si, E=9, 13 MeV; measured production cross sections, Eγ, Iγ, angular distributions.
doi: 10.1103/PhysRevC.76.054601
2007SK03 Int.J.Mod.Phys. E16, 511 (2007) I.Skwira-Chalot, K.Siwek-Wilczynska, J.Wilczynski, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, W.Gawlikowicz, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzano, G.Lanzalone, C.Maiolino, Z.Majka, N.G.Nicolis, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Ternary reactions in 197Au + 197Au collisions revisited NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; measured fragments velocities, mass distributions and correlations in ternary events.
doi: 10.1142/S0218301307005946
2007SK04 Acta Phys.Pol. B38, 1509 (2007) I.Skwira-Chalot, K.Siwek-Wilczynska, J.Wilczynski, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Blocki, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, W.Gawlikowicz, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzano, G.Lanzalone, C.Maiolino, Z.Majka, N.G.Nicolis, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, J.P.Wieleczko, L.Zetta, W.Zipper Dynamics of ``Binary'' 197Au+197Au Collisions as a Test of Energy Dissipation Mechanism NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; measured charged fragment energies and angular distributions.
2006PA07 Phys.Lett. B 633, 691 (2006) A.Pakou, N.Alamanos, N.M.Clarke, N.J.Davis, G.Doukelis, G.Kalyva, M.Kokkoris, A.Lagoyannis, T.J.Mertzimekis, A.Musumarra, N.G.Nicolis, C.Papachristodoulou, N.Patronis, G.Perdikakis, D.Pierroutsakou, D.Roubos, K.Rusek, S.Spyrou, Ch.Zarkadas The 6Li exclusive breakup on 28Si at 13 MeV NUCLEAR REACTIONS 28Si(6Li, dα), E=13 MeV; measured Ed, Id, Eα, Iα, (alpha)(deuteron)-coin, σ(θ), σ. Comparison with previous results and model predictions.
doi: 10.1016/j.physletb.2005.11.088
2006PL06 Acta Phys.Pol. B37, 183 (2006) R.Planeta, F.Amorini, A.Anzalone, L.Auditore, V.Baran, I.Berceanu, J.Blicharska, J.Brzychczyk, B.Borderie, R.Bougault, M.Bruno, G.Cardella, S.Cavallaro, M.B.Chatterjee, A.Chbihi, M.Colonna, M.D'Agostino, E.De Filippo, R.Dayras, M.Di Toro, J.Frankland, E.Galichet, W.Gawlikowicz, E.Geraci, F.Giustolisi, A.Grzeszczuk, P.Guazzoni, D.Guinet, M.Iacono-Manno, S.Kowalski, E.La Guidara, G.Lanzano, G.Lanzalone, J.Lukasik, C.Maiolino, Z.Majka, N.Le Neindre, N.G.Nicolis, A.Pagano, M.Papa, M.Petrovici, E.Piasecki, S.Pirrone, G.Politi, A.Pop, F.Porto, M.F.Rivet, E.Rosato, F.Rizzo, S.Russo, P.Russotto, M.Sassi, K.Schmidt, K.Siwek-Wilczynska, I.Skwira-Chalot, A.Sochocka, M.L.Sperduto, L.Swiderski, A.Trifiro, M.Trimarchi, G.Vannini, G.Verde, M.Vigilante, J.P.Wieleczko, J.Wilczynski, L.Zetta, W.Zipper Isospin effects studied with the CHIMERA detector at 35 MeV/nucleon NUCLEAR REACTIONS 58Ni(112Sn, X), 64Ni(124Sn, X), E=35 MeV/nucleon; measured light charged particle spectra, yields; deduced isospin effects.
2006SK02 Int.J.Mod.Phys. E15, 495 (2006) I.Skwira-Chalot, K.Siwek-Wilczynska, J.Wilczynski, F.Amorini, A.Anzalone, L.Auditore, V.Baran, J.Brzychczyk, G.Cardella, S.Cavallaro, M.B.Chatterjee, M.Colonna, E.De Filippo, M.Di Toro, A.Grzeszczuk, P.Guazzoni, S.Kowalski, E.La Guidara, G.Lanzano, G.Lanzalone, C.Maiolino, Z.Majka, N.G.Nicolis, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, F.Rizzo, P.Russotto, K.Schmidt, A.Sochocka, L.Swiderski, A.Trifiro, M.Trimarchi, L.Zetta, W.Zipper Dynamical evolution of the 197Au + 197Au system at 15 MeV/nucleon NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; measured ternary events fragment mass distributions; deduced reaction mechanism features.
doi: 10.1142/S0218301306004429
2005PA35 Phys.Rev. C 71, 064602 (2005) A.Pakou, N.G.Nicolis, K.Rusek, N.Alamanos, G.Doukelis, A.Gillibert, G.Kalyva, M.Kokkoris, A.Lagoyannis, A.Musumarra, C.Papachristodoulou, G.Perdikakis, D.Pierroutsakou, E.C.Pollacco, A.Spyrou, Ch.Zarkadas α-particle production: Direct and compound contribution in the reaction 7Li + 28Si at near-barrier energies NUCLEAR REACTIONS 28Si(7Li, αX), E=9, 10, 11, 13 MeV; measured Eα, σ, σ(θ); deduced direct and compound contributions. Statistical model and DWBA analysis.
doi: 10.1103/PhysRevC.71.064602
2005PA57 J.Phys.(London) G31, S1723 (2005) A.Pakou, K.Rusek, N.G.Nicolis, N.Alamanos, G.Doukelis, A.Gillibert, G.Kalyva, M.Kokkoris, A.Lagoyannis, A.Musumarra, C.Papachristodoulou, G.Perdikakis, D.Pierroutsakou, E.C.Pollacco, A.Spyrou, Ch.Zarkadas Reaction channels of 6, 7Li + 28Si at near-barrier energies NUCLEAR REACTIONS 28Si(6Li, αX), (7Li, αX), E=9, 11, 13 MeV; measured α-production σ, σ(θ); deduced reaction mechanism features.
doi: 10.1088/0954-3899/31/10/062
2004NI08 Eur.Phys.J. A 21, 265 (2004) Neutron excess in analytical expressions for fusion barrier parameters
doi: 10.1140/epja/i2003-10211-3
2003KA22 Nucl.Instrum.Methods Phys.Res. A505, 381 (2003) D.Karamanis, S.Andriamonje, P.A.Assimakopoulos, G.Doukellis, D.A.Karadimos, A.Karydas, M.Kokkoris, S.Kossionides, N.G.Nicolis, C.Papachristodoulou, C.T.Papadopoulos, N.Patronis, P.Pavlopoulos, G.Perdikakis, R.Vlastou, and the n-TOF Collaboration Neutron cross-section measurements in the Th-U cycle by the activation method NUCLEAR REACTIONS 232Th(n, 2n), E ≈ 7.5-11.5 MeV; measured σ. Activation technique, comparison with previous results.
doi: 10.1016/S0168-9002(03)01102-1
2003PA06 Phys.Lett. B 556, 21 (2003) A.Pakou, N.Alamanos, A.Lagoyannis, A.Gillibert, E.C.Pollacco, P.A.Assimakopoulos, G.Doukelis, K.G.Ioannides, D.Karadimos, D.Karamanis, M.Kokkoris, E.Kossionides, N.G.Nicolis, C.Papachristodoulou, N.Patronis, G.Perdikakis, D.Pierroutsakou The elastic scattering of 6Li +28Si at near-barrier energies NUCLEAR REACTIONS 28Si(6Li, 6Li), E=7.5, 9, 11, 13 MeV; measured σ(θ); deduced optical model parameters. Double-folding framework, comparison with previous data.
doi: 10.1016/S0370-2693(03)00079-0
2003PA15 Phys.Rev.Lett. 90, 202701 (2003) A.Pakou, N.Alamanos, A.Gillibert, M.Kokkoris, S.Kossionides, A.Lagoyannis, N.G.Nicolis, C.Papachristodoulou, D.Patiris, D.Pierroutsakou, E.C.Pollacco, K.Rusek α-Particle Production in the Reaction6Li + 28Si at Near-Barrier Energies NUCLEAR REACTIONS 28Si(6Li, αX), E=7.5, 9, 11, 13 MeV; measured Eα, σ(θ), σ. Comparison with previous results and model predictions.
doi: 10.1103/PhysRevLett.90.202701
2001AL04 Nucl.Phys. A679, 441 (2001) V.P.Aleshin, M.Centelles, X.Vinas, N.G.Nicolis Dynamic and Quasistatic Trajectories in Quasifission Reactions and Particle Emission NUCLEAR REACTIONS 100Mo(60Ni, X), E=600, 1200 MeV; 112Sn(48Ca, X), E=480 MeV; calculated elongation vs neck radius, dynamic trajectories. 92,100Mo(63Cu, X), 100Mo(60Ni, X), E=10 MeV/nucleon; 144,148,154Sm(20Ne, X), E=20 MeV/nucleon; calculated neutron, proton, α multiplicities; deduced role of quasifission. Statistical particle evaporation model, comparison with data.
doi: 10.1016/S0375-9474(00)00371-7
1996KO47 Phys.Rev. C54, 3088 (1996) T.Kozik, V.Abenante, R.J.Charity, A.Chbihi, Z.Majka, N.G.Nicolis, D.G.Sarantites, L.G.Sobotka, D.W.Stracener, C.Baktash, M.L.Halbert, D.C.Hensley, J.Lukasik Collisions between 48Ti + 93Nb at 917 MeV NUCLEAR REACTIONS 93Nb(48Ti, X), E=917 MeV; measured σ(fragment θ, E) for Z=1-23; deduced primary projectile-like, target-like fragments mass, kinetic, excitation energies. Quantum molecular dynamics model, prompt emitted particles.
doi: 10.1103/PhysRevC.54.3088
1996ST06 Phys.Lett. 368B, 26 (1996) P.Staszel, Z.Majka, L.G.Sobotka, V.Abenante, N.G.Nicolis, D.G.Sarantites, D.W.Stracener, C.Baktash, M.L.Halbert, D.C.Hensley Time Scale for the Binary Disintegration of the Projectile in 48Ti + 93Nb Collisions at 19.1 MeV/u NUCLEAR REACTIONS 93Nb(48Ti, X), E=19.1 MeV/nucleon; measured intermediate mass fragments total charge, elemental, relative kinetic energy distribution; deduced binary disintegration time scale.
doi: 10.1016/0370-2693(95)01487-X
1995BA34 Phys.Rev. C51, 2584 (1995) J.L.Barreto, N.G.Nicolis, D.G.Sarantites, R.J.Charity, L.G.Sobotka, D.W.Stracener, D.C.Hensley, J.R.Beene, C.Baktash, M.L.Halbert, M.Thoennessen Decay of 160Er(*) in 16O + 144Nd and 64Ni + 96Zr Fusion Reactions NUCLEAR REACTIONS, ICPND 144Nd(16O, xn), E=87 MeV; 96Zr(64Ni, xn), E=242 MeV; measured γ-ray fold distributions. 160Er deduced decay features. 4π γ-ray detection system. Statistical model.
doi: 10.1103/PhysRevC.51.2584
1995KO39 Phys.Rev. C52, 3074 (1995) M.Korolija, R.J.Charity, N.G.Nicolis, D.G.Sarantites, L.G.Sobotka Dynamics of Heavy-Ion Fusion Probed by d/p Double Ratios from a Cross Bombardment NUCLEAR REACTIONS 148Sm(16O, X), E=86 MeV; 100Mo(64Ni, X), E=239.1 MeV; calculated n, p, α, d, t emission rates vs time; analyzed d/p, d/α σ(θ) ratios. Fusion plus evaporation model.
doi: 10.1103/PhysRevC.52.3074
1994GA02 Phys.Rev. C49, R584 (1994) L.Gallamore, D.G.Sarantites, R.J.Charity, N.G.Nicolis, L.G.Sobotka, J.R.Beene, M.L.Halbert, R.L.Varner Estimation of the Time Scale of Last Chance Alpha Emission using an ' Atomic Clock ' NUCLEAR REACTIONS 100Mo(60Ni, X), E=250 MeV; measured γ(X-ray)-coin, E X-ray, I X-ray, Eα, Iα; deduced K-vacancy filling before α-emission from 160Yb. 160Yb deduced last chance α-emission time scale. Atomic clock technique.
doi: 10.1103/PhysRevC.49.R584
1993BA63 Phys.Rev. C48, 2881 (1993) J.L.Barreto, N.G.Nicolis, D.G.Sarantites, R.J.Charity, L.G.Sobotka, D.W.Stracener, D.C.Hensley, J.R.Beene, C.Baktash, M.Halbert, M.Thoennessen Search for Entrance Channel Effects in the Decay of the 164Yb Compound Nucleus at E(*) ≈ 54 MeV NUCLEAR REACTIONS 148Sm(16O, xnypzα), E=87 MeV; 100Mo(64Ni, xnypzα), E=242 MeV; measured evaporation residue σ, entry state γ-ray fold distributions, emitted protons, alpha energy, σ(θ); deduced 164Y initial population role. Statistical model analysis.
doi: 10.1103/PhysRevC.48.2881
1993NI12 Phys.Rev. C48, 2895 (1993) Formation and Decay of 164Yb(*) in Near- and Below-Barrier Fusion Reactions NUCLEAR REACTIONS 148Sm(16O, xnypzα), E=60.9-87 MeV; 100Mo(64Ni, xnypzα), E=210-242 MeV; calculated fusion σ, compound nucleus spin distributions, moments. Energy-dependent barrier penetration model, simplified coupled-channel calculations.
doi: 10.1103/PhysRevC.48.2895
1992CH33 Phys.Rev. C46, 1951 (1992) R.J.Charity, J.Barreto, L.G.Sobotka, D.G.Sarantites, D.W.Stracener, A.Chbihi, N.G.Nicolis, R.Auble, C.Baktash, J.R.Beene, F.Bertrand, M.Halbert, D.C.Hensley, D.J.Horen, C.Ludemann, M.Thoennessen, R.Varner Mechanism for the Disassembly of Excited 16O Projectiles into Four Alpha Particles NUCLEAR REACTIONS 159Tb(16O, 16O'X), E=25 MeV/nucleon; measured α-, light charged particle spectra; deduced projectile 4α-decay mechanism. 4π counter.
doi: 10.1103/PhysRevC.46.1951
1992NI01 Phys.Rev. C45, 2393 (1992) N.G.Nicolis, D.G.Sarantites, L.G.Sobotka, R.J.Charity Statistical Emission of Deuterons and Tritons from Highly Excited Compound Nuclei NUCLEAR REACTIONS 103Rh(14N, X), E=121 MeV; calculated σ(θ, E) for X=p, d, t, α, total σ. 100Mo(28Si, X), E=701 MeV; calculated n, p, d, t, α-multiplicities vs emitting source excitation. 93Nb(d, X), E=15, 25.5 MeV; calculated fusion σ. Statistical model, optical model transmission coefficients.
doi: 10.1103/PhysRevC.45.2393
1991CH02 Phys.Rev. C43, 652 (1991) A.Chbihi, L.G.Sobotka, Z.Majka, D.G.Sarantites, D.W.Stracener, V.Abenante, T.M.Semkow, N.G.Nicolis, D.C.Hensley, J.R.Beene, M.L.Halbert Yield Decomposition and Excitation Energy Reconstruction in an Incomplete Fusion Reaction NUCLEAR REACTIONS 100Mo(28Si, X), E=701 MeV; measured charged particle multiplicities, σ(θ1, E1) for p, α, d; deduced compoundlike system excitation energy vs residue velocity, incomplete fusion.
doi: 10.1103/PhysRevC.43.652
1991CH03 Phys.Rev. C43, 666 (1991) A.Chbihi, L.G.Sobotka, N.G.Nicolis, D.G.Sarantites, D.W.Stracener, Z.Majka, D.C.Hensley, J.R.Beene, M.L.Halbert Determination of the Nuclear Level Density at High Excitation Energy NUCLEAR REACTIONS 103Rh(14N, X), E=121 MeV; 100Mo(10B, X), E=200, 261, 271 MeV; 100Mo(6Li, X), E=152 MeV; 100Mo(7Li, X), E=197 MeV; 100Mo(14N, X), E=354 MeV; 100Mo(19F, X), E=441 MeV; 100Mo(21Ne, X), E=494 MeV; calculated simulated charged particle spectra. 100Mo(28Si, X), E=701 MeV; analyzed data; deduced level density parameters.
doi: 10.1103/PhysRevC.43.666
1990NI04 Phys.Rev. C41, 2118 (1990) N.G.Nicolis, D.G.Sarantites, L.A.Adler, F.A.Dilmanian, K.Honkanen, Z.Majka, L.G.Sobotka, Z.Li, T.M.Semkow, J.R.Beene, M.L.Halbert, D.C.Hensley, J.B.Natowitz, R.P.Schmitt, D.Fabris, G.Nebbia, G.Mouchaty Deformation Effects in the Compound Nucleus Decay using the Spin-Alignment Method NUCLEAR REACTIONS 65Cu(45Sc, X), E=200 MeV; 50Ti(64Ni, X), E=250 MeV; 74Ge(64Ni, X), E=270 MeV; 100Mo(64Ni, X), E=270 MeV; 150Nd(20Ne, X), E=176.6 MeV; measured σ(θα); deduced statistical model parameters. Spin-alignment method.
doi: 10.1103/PhysRevC.41.2118
1990NI10 Nucl.Phys. A520, 153c (1990) N.G.Nicolis, D.G.Sarantites, C.Baktash, V.Abenante, L.A.Adler, J.R.Beene, F.A.Dilmanian, G.Garcia-Bermudez, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, Z.Majka, F.K.McGowan, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen Alpha-Particle Emission as a Probe of Nuclear Shapes and Structure Effects in Proton Evaporation Spectra NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra. 105Pd(32S, 2n2p), E=155 MeV; analyzed data; deduced shape, structure effects role.
doi: 10.1016/0375-9474(90)91143-F
1990SA13 Phys.Rev.Lett. 64, 2129 (1990) D.G.Sarantites, C.Baktash, N.G.Nicolis, G.Garcia-Bermudez, V.Abenante, J.R.Beene, N.R.Johnson, M.L.Halbert, D.C.Hensley, F.K.McGowan, H.C.Griffin, I.Y.Lee, Z.Majka, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen Nuclear-Structure Effects in Proton Evaporation Spectra NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra, pγ(θ). 82Sr deduced rotational band role in proton evaporation spectra.
doi: 10.1103/PhysRevLett.64.2129
1990SZ05 Phys.Rev. C41, 2164 (1990) E.M.Szanto, R.Liguori Neto, M.C.S.Figueira, A.Szanto de Toledo, M.G.Herman, N.G.Nicolis, P.M.Stwertka, T.M.Cormier Search for Valence Proton Effects in Sub-Barrier Fusion Reactions NUCLEAR REACTIONS, ICPND 50Ti, 51V, 52,54Cr, 54Fe(35Cl, X), E(cm) ≈ 50-80 MeV; measured fusion, residual production σ(E); deduced valence proton effects role.
doi: 10.1103/PhysRevC.41.2164
1989MA45 Phys.Rev. C40, 2124 (1989) Z.Majka, V.Abenante, Z.Li, N.G.Nicolis, D.G.Sarantites, T.M.Semkow, L.G.Sobotka, D.W.Stracener, J.R.Beene, D.C.Hensley, H.C.Griffin Target Excitation and Angular Momentum Transfer in Reactions of E/A = 11.9 MeV 28Si with 181Ta from 4π Charged Particle, Neutron, and γ-Ray Multiplicity Measurements NUCLEAR REACTIONS 181Ta(28Si, X), E=333 MeV; measured (particle)(particle)-coin, particle multiplicities; deduced target-like fragment excitation, angular momentum transfer mechanisms.
doi: 10.1103/PhysRevC.40.2124
1989NI06 Phys.Rev. C40, 2422 (1989) Comment on ' Unexpected Large Deformation in 60Ni(*) Nuclei Produced in the Reaction 120 MeV 30Si + 30Si ' NUCLEAR REACTIONS 30Si(30Si, xα), E=120 MeV; calculated σ(Eα, θα). Statistical model analysis.
doi: 10.1103/PhysRevC.40.2422
1986NI07 Phys.Lett. 178B, 339 (1986) N.G.Nicolis, T.M.Cormier, P.M.Stwertka, M.G.Herman Angular-Momentum Limitations in the High-Spin Gamma-Decay of Medium-Mass Evaporation Residues NUCLEAR REACTIONS, ICPND 54Fe(28Si, X)80Sr/79Sr/78Sr/79Rb/76Kr/78Kr/74Kr, E=75-145 MeV; measured γ-ray multiplicity, evaporation residue σ(E). NaI γ-ray multiplicity filter. Statistical model calculations.
doi: 10.1016/0370-2693(86)91390-0
1985ST01 Phys.Lett. 150B, 91 (1985) P.M.Stwertka, T.M.Cormier, M.Herman, N.G.Nicolis Inhibition of Nucleon Decay from High Spin Nuclei near the N = 82 Shell Closure NUCLEAR REACTIONS 124,118,112Sn(28Si, X), E ≈ 100-180 MeV; measured fusion σ(E); deduced average neutron multiplicity. Statistical model comparison.
doi: 10.1016/0370-2693(85)90145-5
1985ST06 Phys.Rev.Lett. 54, 1635 (1985) P.M.Stwertka, T.M.Cormier, M.G.Herman, N.G.Nicolis High-Spin Evolution of Quasicontinuum γ Radiation in 156Er NUCLEAR REACTIONS 128Te(32S, 4n), E=135-156 MeV; measured Eγ, Iγ, γ-multiplicity, γ(θ). 156Er deduced spin, energy correlated high J transitions.
doi: 10.1103/PhysRevLett.54.1635
1985ST21 Phys.Lett. 161B, 70 (1985) P.M.Stwertka, T.M.Cormier, N.G.Nicolis, M.G.Herman The Onset of Collectivity in Nuclei near the N = 82, Z = 64 Double Closed Shell NUCLEAR REACTIONS 122,124Sn(28Si, xn), E=120-126 MeV; measured quasicontinuum Eγ, Iγ, γ-multiplicities. 145,146,147,148Gd deduced spin-energy correlated rotational transitions, collective behavior J dependence.
doi: 10.1016/0370-2693(85)90611-2
1984CO26 Phys.Rev. C30, 1953 (1984) T.M.Cormier, P.M.Stwertka, M.Herman, N.G.Nicolis Internal Conversion and the Evolution of Nuclear Structure at very High Spin: 154-158Er NUCLEAR REACTIONS 126,128,130Te(32S, xn)(34S, xn)154Er/155Er/156Er/157Er/158Er, E=130-160 MeV; measured residuals atomic charge state distributions. 154,155,156,157,158Er deduced internal conversion probability vs unit spin, critical spin enhancement, rotational structure characteristics.
doi: 10.1103/PhysRevC.30.1953
1984CO27 Phys.Rev. C30, 2092 (1984) M.M.Coimbra, N.Carlin Filho, A.Szanto de Toledo, P.M.Stwertka, M.G.Herman, N.G.Nicolis, T.M.Cormier Use of Energy-Averaged Cross Sections for Nuclear Spectroscopy: 26Mg states in the continuum NUCLEAR REACTIONS 12C(18O, α), E=46-50 MeV: measured σ(Eα), σ(θ); deduced energy averaged σ. 26Mg deduced continuum states.
doi: 10.1103/PhysRevC.30.2092
1984SZ05 Phys.Rev. C30, 1706 (1984) A.Szanto de Toledo, T.M.Cormier, M.M.Coimbra, N.Carlin Filho, P.M.Stwertka, N.G.Nicolis 24Mg Yrast Sequence up to 30 MeV Excitation NUCLEAR REACTIONS 12C(16O, α), E=94, 97 MeV; measured σ(θ), σ(Eα). 24Mg deduced yrast sequence, effective moment of inertia.
doi: 10.1103/PhysRevC.30.1706
1983CO14 Phys.Rev.Lett. 51, 542 (1983) T.M.Cormier, P.M.Cormier, M.Herman, N.G.Nicolis, P.M.Stwertka Atomic-Charge-State Distributions of Fusion-Evaporation Residues and Nuclear Shape Changes at High Spin NUCLEAR REACTIONS 126,128,130Te(32S, xn), (34S, xn), E=120-170 MeV; measured evaporation residue atomic charge state distribution. 158,156Er deduced internal conversion probability, shape spin dependences. Recoil mass spectrometry.
doi: 10.1103/PhysRevLett.51.542
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