NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = M.Mattiuzzi Found 27 matches. 2001DI01 Phys.Rev. C63, 014611 (2001) I.Dioszegi, N.P.Shaw, A.Bracco, F.Camera, S.Tettoni, M.Mattiuzzi, P.Paul Fission Hindrance in 200Pb Measured from Giant Dipole Resonance γ-Ray Emission NUCLEAR REACTIONS 181Ta(19F, X), E=161, 181 MeV; measured Eγ, Iγ, (fragment)γ-coin following compound nucleus fission. 200Pb deduced GDR decay features, fission hindrance, nuclear viscosity parameter. Statistical model analysis.
doi: 10.1103/PhysRevC.63.014611
1999BA84 Nucl.Phys. A657, 113 (1999) R.A.Bark, S.Tormanen, T.Back, B.Cederwall, S.W.Odegard, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, M.Bergstrom, F.Ingebretsen, A.Maj, M.Mattiuzzi, W.Mueller, L.L.Riedinger, T.Saitoh, P.O.Tjom Coexistence of Triaxial and Prolate Shapes in 171Ir NUCLEAR REACTIONS 116Sn(58Ni, 2np), E=260, 267 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 171Ir deduced high-spin levels, J, π, rotational band structure, configurations, triaxiality, shaped-coexistance, band mixing. Cranked mean-field calculations, potential energy surfaces, tilted-axis cranking.
doi: 10.1016/S0375-9474(99)00319-X
1999CA22 Nucl.Phys. A649, 115c (1999) F.Camera, A.Bracco, G.Colombo, S.Leoni, B.Million, M.Mattiuzzi, A.Maj, M.Kmiecik, B.Herskind, R.Bark, I.Bearden, J.J.Gaardhoje, E.W.Ormand The GDR in Hg and Eu Nuclei from Selected Decay Chains NUCLEAR REACTIONS 164Dy(30Si, xn), E=142 MeV; measured Eγ, Iγ, γγ-coin. 194Hg deduced GDR width vs spin. 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced possible superdeformed GDR features. High-energy, discrete γ coincidence.
doi: 10.1016/S0375-9474(99)00048-2
1999CA25 Phys.Rev. C60, 014306 (1999) F.Camera, A.Bracco, S.Leoni, B.Million, M.Mattiuzzi, M.Pignanelli, A.Maj, M.Kmiecik, R.Bark, I.Bearden, J.J.Gaardhoje, W.E.Ormand, T.Lonnroth, R.Osterbacka Probing the Shape of Hot 194Hg at High Spins with the Giant Dipole Resonance Decay in Selected Cascades NUCLEAR REACTIONS 164Dy(30Si, X), E=142 MeV; measured Eγ, Iγ, γγ-coin. 194Hg deduced GDR width vs angular momentum, no superdeformed effects. Ge, BaF detectors.
doi: 10.1103/PhysRevC.60.014306
1998CA19 Eur.Phys.J. A 2, 1 (1998) F.Camera, A.Bracco, A.Maj, B.Herskind, A.Atac, P.Bosetti, R.Bark, I.G.Bearden, J.J.Gaardhoje, M.Kmiecik, S.Leoni, M.Mattiuzzi, G.Turri The γ-Decay of the GDR Built on Superdeformed States in 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced possible γ-decay of GDR built on superdeformed configuration.
doi: 10.1007/s100500050080
1998CA36 Acta Phys.Hung.N.S. 7, 385 (1998) F.Camera, A.Bracco, A.Maj, S.Leoni, M.Mattiuzzi, B.Million, G.Turri, M.Kmiecik GDR Excited in Rotating Nuclei - Recent Developments NUCLEAR STRUCTURE Sn; analyzed data for A=106-112, 120; deduced no GDR centroid, width dependence on spin, excitation energy. NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced GDR built on superdeformed states.
1997BA63 Z.Phys. A359, 5 (1997) R.A.Bark, P.Bosetti, G.B.Hagemann, H.Ryde, A.Brockstedt, H.Carlsson, L.P.Ekstrom, A.Nordlund, B.Herskind, S.Leoni, A.Bracco, F.Camera, S.Frattini, M.Mattiuzzi, B.Million, C.Rossi-Alvarez, G.de Angelis, D.Bazzacco, S.Lunardi, M.De Poli High-K Band Structures in 164Er NUCLEAR REACTIONS 150Nd(18O, 4n), E=87 MeV; measured Eγ, Iγ, γγ-coin. 164Er deduced high-spin levels, J, π, K, band configurations, B(λ) ratios.
doi: 10.1007/s002180050357
1997BR41 Acta Phys.Hung.N.S. 6, 83 (1997) A.Bracco, F.Camera, A.Maj, B.Herskind, A.Atac, P.Bosetti, R.Bark, I.G.Bearden, J.J.Gaardhoje, M.Kmiecik, S.Leoni, M.Mattiuzzi, G.Turri The Giant Dipole Resonance in the Superdeformed 143Eu Nucleus NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin, γ-ray multiplicity vs energy. 143Eu deduced GDR built on superdeformed states. Statistical model calculations.
1997CA27 Acta Phys.Pol. B28, 207 (1997) F.Camera, A.Bracco, A.Atac, R.Bark, I.G.Bearden, J.J.Gaardhoje, B.Herskind, M.Kmiecik, S.Leoni, M.Mattiuzzi, A.Maj, G.Turri GDR in Superdeformed Nuclei NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced evidence for superdeformation associated GDR. BaF2, HPGe detectors.
1997HA23 Nucl.Phys. A618, 199 (1997) G.B.Hagemann, H.Ryde, P.Bosetti, A.Brockstedt, H.Carlsson, L.P.Ekstrom, A.Nordlund, R.A.Bark, B.Herskind, S.Leoni, A.Bracco, F.Camera, S.Frattini, M.Mattiuzzi, B.Million, C.Rossi-Alvarez, G.de Angelis, D.Bazzacco, S.Lunardi, M.De Poli Interactions between a Multitude of Rotational Bands in Well Deformed Odd Nuclei: A new method for spin and parity assignment NUCLEAR REACTIONS 150Nd(18O, 5n), E=87 MeV; measured Eγ, Iγ, DCO ratios, γγγ-coin. 163Er deduced levels, J, π, rotational bands, multi-quasiparticle structure, strength of band interactions. Enriched target, array of Compton suppressed Ge detectors.
doi: 10.1016/S0375-9474(97)00056-0
1997MA03 Nucl.Phys. A612, 262 (1997) M.Mattiuzzi, A.Bracco, F.Camera, W.E.Ormand, J.J.Gaardhoje, A.Maj, B.Million, M.Pignanelli, T.Tveter Angular Momentum Dependence of the GDR Width in Sn Nuclei at Fixed Excitation Energy NUCLEAR REACTIONS 48Ti(58Ni, X), E=260 MeV; measured high energy γ(evaporation residue)-coin. 106Sn deduced GDR width angular dependence. Adiabatic model, thermal fluctuations, 176W GDR features analyzed.
doi: 10.1016/S0375-9474(96)00335-1
1997MA80 Acta Phys.Hung.N.S. 6, 69 (1997) A.Maj, M.Kmiecik, A.Bracco, F.Camera, M.Mattiuzzi, B.Herskind, J.J.Gaardhoje, T.S.Tveter Hot Nuclei - Effective Shapes and Entrance Channel Effect NUCLEAR STRUCTURE 162Yb, 166Er; calculated free energy vs temperature, deformation, angular frequency; deduced GDR strength function related features. NUCLEAR REACTIONS 122Te(48Ti, X), E=208, 215 MeV; 110Pd(60Ni, X), E=255, 260 MeV; calculated reaction shape evolution; analyzed γ-ray, neutron fold distributions; deduced GDR γ-decay related features, possible entrance channel effect.
1997MI24 Phys.Lett. 415B, 321 (1997) B.Million, S.Leoni, A.Bracco, J.Moretti, S.Frattini, P.Bosetti, F.Camera, M.Mattiuzzi, B.Herskind, R.A.Bark, I.Bearden, G.B.Hagemann, H.J.Jensen Lifetime Measurements of the Rotational Quasi-Continuum Transitions in 163Tm NUCLEAR REACTIONS 130Te(37Cl, 4n), E=166 MeV; measured Eγ, Iγ, γγ-coin, DSA. 163Tm deduced discrete, quasicontinuum levels T1/2, B(E2).
doi: 10.1016/S0370-2693(97)01271-9
1997SH36 Nucl.Phys. A626, 760 (1997) T.Shizuma, G.Sletten, R.A.Bark, I.G.Bearden, S.Leoni, M.Mattiuzzi, S.Mitarai, S.W.Odegard, S.Skoda, K.Strahle, J.Wrzesinski, Y.R.Shimizu Multi-Quasiparticle States and K-Forbiddenness in 177W NUCLEAR REACTIONS 164Dy(18O, 5n), E=83 MeV; measured Eγ, Iγ, γγ-coin, DCO. 177W deduced high-spin levels J, π, δ, configurations, g-factors, isomer T1/2.
doi: 10.1016/S0375-9474(97)00585-X
1996BO01 Phys.Rev.Lett. 76, 1204 (1996) P.Bosetti, S.Leoni, A.Bracco, B.Herskind, T.Dossing, G.B.Hagemann, R.Bark, A.Brockstedt, P.Ekstrom, H.Carlsson, A.Nordlund, H.Ryde, F.Camera, S.Frattini, M.Mattiuzzi, B.Million, D.Bazzacco, R.Burch, G.de Angelis, D.De Acuna, M.de Poli, P.Pavan Possible Conservation of the K-Quantum Number in Excited Rotating Nuclei NUCLEAR REACTIONS 150Nd(18O, xn), E=87 MeV; measured γγγ-coin. 163Er deduced low-, high-K rotational band characteristics.
doi: 10.1103/PhysRevLett.76.1204
1996BR08 Nucl.Phys. A599, 83c (1996) A.Bracco, F.Camera, M.Mattiuzzi, D.Gnaccolini, B.Million, J.J.Gaardhoje, A.Maj, T.Tveter Thermal Fluctuation and Collisional Damping Effects in the Hot Giant Dipole Resonance NUCLEAR STRUCTURE 109,110Sn; analyzed GDR width. 166,165Er; analyzed γ-spectra, dipole strength function; deduced GDR damping mechanism in hot nuclei.
doi: 10.1016/0375-9474(96)00049-8
1996MA34 Acta Phys.Pol. B27, 541 (1996) A.Maj, M.Kmiecik, F.Camera, B.Herskind, J.J.Gaardhoje, A.Bracco, A.Atac, R.A.Bark, I.G.Bearden, P.Bosetti, S.Leoni, M.Mattiuzzi, T.S.Tveter, Z.Zelazny Array of Anti-Compton Spectrometers as a Trigger in GDR Studies NUCLEAR REACTIONS 110Pd(37Cl, xn), E=160, 170 MeV; measured high energy particle gated γ-spectra; deduced GDR decay characteristics. 143Eu deduced possible GDR low lying component.
1995BR06 Nucl.Phys. A583, 83c (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli The GDR at Finite Temperature in Medium and Very Heavy Mass Regions NUCLEAR REACTIONS 48Ti(62Ni, X), (61Ni, X), E=223, 203 MeV; measured Iγ(θ), strength functions; 232Th(40Ar, F), E=10.5, 15 MeV/nucleon; measured fission (fragment)γ-coin. 110,109Sn deduced GDR energy, width characteristics. 272Hs deduced pre-fission GDR component possible location.
doi: 10.1016/0375-9474(94)00636-2
1995BR11 Phys.Rev.Lett. 74, 3748 (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny Increase in Width of the Giant Dipole Resonance in Hot Nuclei: Shape change or collisional damping ( Question ) NUCLEAR REACTIONS 62,61Ni(48Ti, X), E=223, 203 MeV; measured γ(θ), strength function. 109,110Sn deduced GDR, Γ.
doi: 10.1103/PhysRevLett.74.3748
1995BR19 Acta Phys.Pol. B26, 407 (1995) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.J.Gaardhoje, T.Ramsoy, T.Tveter, Z.Zelazny, A.Maj The Damping of the GDR at Finite Temperature: Recent progress NUCLEAR REACTIONS 70Zn(36Ar, X), E=27 MeV/nucleon; 62,61Ni(48Ti, X), E=203, 223 MeV; 148Nd(28Si, X), E=147 MeV; compiled, reviewed γ-spectra data; deduced GDR damping, other characteristic vs T for mass 110, 170. Hot rotating nuclei.
1995CA23 Acta Phys.Pol. B26, 479 (1995) F.Camera, A.Bracco, P.Bosetti, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, Z.Zelazny, I.G.Bearden, A.Maj Detecting High Energy γ-Rays with HPGe Detectors NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ. Hyperpure Ge detector, ' adding mode ' technique.
1995MA54 Acta Phys.Pol. B26, 417 (1995) A.Maj, T.S.Tveter, J.J.Gaardhoje, B.Herskind, G.Sletten, T.Ramsoy, A.Atac, W.Korten, A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.Bacelar, A.Buda, H.van der Ploeg, W.Krolas, H.Nifenecker, F.Schussler, J.A.Pinston, A.Menthe, P.Paul, D.J.Hofman, I.Dioszegi, S.Schadmand Hot Superheavy Nuclei Seen with the GDR γ-Decay NUCLEAR REACTIONS 232Th(40Ar, F), E=6.8-15 MeV/nucleon; 232Th(37Cl, F), E=7.3 MeV/nucleon; measured fission (fragment)γ-coin. 272Hs, 269Bh deduced GDR γ-decay features. Other reaction data, aspects reviewed.
1995MA55 Acta Phys.Pol. B26, 467 (1995) M.Mattiuzzi, A.Bracco, F.Camera, B.Million, J.J.Gaardhoje, A.Maj, T.Tveter, Z.Zelazny Angular Momentum Dependence of the GDR Observables of A = 170 Nuclei at Finite Temperature NUCLEAR REACTIONS 148Nd(28Si, X), E=147 MeV; measured Eγ, Iγ(θ), strength function. 176W deduced GDR observables angular momentum at finite temperature dependence.
1995MA84 Phys.Lett. 364B, 13 (1995) M.Mattiuzzi, A.Bracco, F.Camera, B.Million, M.Pignanelli, J.J.Gaardhoje, A.Maj, T.Ramsoy, T.Tveter, Z.Zelazny Thermal Fluctuation and Collisional Damping Effects in the GDR Observables in Hot Rotating 176W Nuclei NUCLEAR REACTIONS 148Nd(28Si, X), E=147 MeV; measured γγ-coin, Eγ, Iγ. 176W deduced GDR width, thermal fluctuation, collisional damping effects role.
doi: 10.1016/0370-2693(95)01230-5
1995ZE03 Acta Phys.Pol. B26, 459 (1995) Z.Zelazny, J.J.Gaardhoje, A.Maj, T.S.Tveter, F.Camera, M.Mattiuzzi, A.Bracco, B.Million, M.Pignanelli Does the Compound Nucleus Remember Its Way of Formation ( Question ); Hot GDR spectroscopy in the Yb-Dy region NUCLEAR REACTIONS 144Sm(17O, X), (18O, X), 113,114Cd(48Ti, X), 128,130Te(28Si, X), (29Si, X), E not given; analyzed Iγ, other data. 162Yb, 158Dy deduced GDR decay features. Hot compound systems.
1994BR08 Nucl.Phys. A569, 51c (1994) A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, C.Volpe, J.J.Gaardhoje, A.Maj, Z.Zelazny, T.Tveter Thermal and Quantal Fluctuations as Probed by the GDR Observables NUCLEAR REACTIONS 61,62Ni(48Ti, X), E not given; analyzed Iγ(θ), γ strength function data. 110Sn deduced GDR parameters.
doi: 10.1016/0375-9474(94)90095-7
1994CA47 Nucl.Instrum.Methods Phys.Res. A351, 401 (1994) F.Camera, A.Bracco, M.Mattiuzzi, G.Lo Bianco, M.Pignanelli, J.J.Gaardhoje, I.G.Bearden, Z.Zelazny, A.Maj The response of a HPGe Detector with a BGO Shield to High Energy γ-Rays NUCLEAR REACTIONS 2H(11B, n), E=19 MeV; measured Eγ, Iγ; deduced detector response. Hyperpure Ge detector with a BGO anti-Compton shield.
doi: 10.1016/0168-9002(94)91369-2
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