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Search: Author = F.Malaguti

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2010DR03      Int.J.Mod.Phys. E19, 1227 (2010)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov, G.Giardina, G.Fazio, F.Malaguti, P.Olivo, V.Togo

Fission time of α-induced reactions measured by the crystal blocking technique

NUCLEAR REACTIONS 232Th, 235U(α, xnf), E<33 MeV; measured reaction products; deduced fission probabilities, anysotropy σ(θ), temperature dependence of nuclear viscosity.

doi: 10.1142/S0218301310015710
Citations: PlumX Metrics


2009DE22      Bull.Rus.Acad.Sci.Phys. 73, 835 (2009); Izv.Akad.Nauk RAS, Ser.Fiz 73, 882 (2009)

A.A.Dermenev, V.A.Drozdov, D.O.Eremenko, F.Malaguti, P.Olivo, S.Yu.Platonov, V.Togo, A.Uguzzoni, O.V.Fotina, O.A.Yuminov

Dynamical analysis of the induced fission time obtained by the crystal blocking technique for the 235U + α reaction

NUCLEAR REACTIONS 235U(α, F), E=25.9-31.2 MeV; measured angular distribution of fission fragments; deduced fission lifetime, fissionabilities of Pu isotopes. Comparison with theoretical calculations.

doi: 10.3103/S106287380906029X
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2009YU02      Nucl.Instrum.Methods Phys.Res. B267, 2592 (2009)

O.A.Yuminov, A.M.Borisov, V.A.Drozdov, D.O.Eremenko, O.V.Fotina, F.Malaguti, P.Olivo, S.Yu.Platonov, V.Togo, A.F.Tulinov

Fission time for the 235U + α reaction measured by the crystal blocking technique

NUCLEAR REACTIONS 235U(α, F), E=25.9-31.2 MeV; measured angular distribution of fission fragments; deduced fission lifetime, fissionabilities of Pu isotopes. Comparison with theoretical calculations.

doi: 10.1016/j.nimb.2009.05.018
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2008AN14      Phys.Rev. C 78, 064609 (2008)

J.U.Andersen, J.Chevallier, J.S.Forster, S.A.Karamian, C.R.Vane, J.R.Beene, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, H.F.Krause, E.Padilla-Rodal, D.Radford, D.Shapira, C.Broude, F.Malaguti, A.Uguzzoni

Attosecond time delays in heavy-ion induced fission measured by crystal blocking

NUCLEAR REACTIONS W(32S, 32S), (32S, X), E=180 MeV; W(48Ti, 48Ti), (48Ti, X), E=240-255 MeV; W(58Ni, 58Ni), (58Ni, 58Ni'), (58Ni, X), E=330-375 MeV; W(74Ge, 74Ge), (74Ge, X), E=390 MeV; measured fission energy spectra, σ; calculated blocking dips. Continuum model calculations.

doi: 10.1103/PhysRevC.78.064609
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2007AN29      Phys.Rev.Lett. 99, 162502 (2007)

J.U.Andersen, J.Chevallier, J.S.Forster, S.A.Karamian, C.R.Vane, J.R.Beene, A.Galindo-Uribarri, J.Gomez del Campo, H.F.Krause, E.Padilla-Rodal, D.Radford, C.Broude, F.Malaguti, A.Uguzzoni

Crystal Blocking Measurements of the Time Delay of Fission Induced by 32S, 48Ti, and 58Ni Bombardment of W

NUCLEAR REACTIONS W(32S, F), E=180 MeV; W(48Ti, F), E=240-255 MeV; W(58Ni, F), E=315-375 MeV; measured fission yields. Deduced fission delay.

doi: 10.1103/PhysRevLett.99.162502
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2004DR03      Nucl.Phys. A734, 225 (2004)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, G.Giardina, F.Malaguti, S.Yu.Platonov, O.A.Yuminov

Decay time of heavy excited nuclei

NUCLEAR REACTIONS 232Th(p, xnF), (d, xnF), (α, xnF), E* ≈ 10-250 MeV; analyzed induced fission lifetimes. 238U(α, F), E=20-120 MeV; 232Th, 238U, 248Cm(16O, F), E=80-160 MeV; analyzed fission fragments angular anisotropy.

doi: 10.1016/j.nuclphysa.2004.01.040
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2003KA15      Eur.Phys.J. A 17, 49 (2003)

S.A.Karamian, J.S.Forster, J.U.Andersen, W.Assmann, C.Broude, J.Chevallier, J.S.Geiger, F.Gruner, V.A.Khodyrev, F.Malaguti, A.Uguzzoni

Fission lifetimes of Th nuclei measured by crystal blocking

NUCLEAR REACTIONS W(32S, 32S), (32S, F), E=170-180 MeV; measured scattered particle and fission fragment spectra, blocking pattern due to target crystal; deduced fission lifetime features. 214Th calculated compound nucleus T1/2, fission probability vs energy, spin. Crystal blocking technique.

doi: 10.1140/epja/i2002-10139-0
Citations: PlumX Metrics


2002DR07      Nucl.Instrum.Methods Phys.Res. B193, 846 (2002)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, G.Giardina, F.Malaguti, S.Yu.Platonov, A.F.Tulinov, O.A.Yuminov

Crystal Blocking Measurements of the Induced Fission Time in the 232Th + p and 232Th + 3He Reactions

NUCLEAR REACTIONS 232Th(p, F), E=6.8-7.8 MeV; 232Th(3He, F), E=20.8-23.4 MeV; measured mean fission lifetime vs excitation energy; deduced shell effects. 232,233Pa deduced level densities in second potential well. Crystal blocking technique, statistical model analysis.

doi: 10.1016/S0168-583X(02)00914-X
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2002ER01      Yad.Fiz. 65, 20 (2002); Phys.Atomic Nuclei 65, 18 (2002)

D.O.Eremenko, O.V.Fotina, G.Giardina, A.Lamberto, F.Malaguti, S.Yu.Platonov, A.Taccone, O.A.Yuminov

Fission Time in the 28Si + natPt Reaction

NUCLEAR REACTIONS Pt(28Si, F), E=140-170 MeV; measured fission fragment energies and angular distributions; deduced induced fission delay times, fission barrier features. 196Pt(28Si, F), E=140-170 MeV; calculated neutron spectra, fragment yields. Crystal-blocking technique.

doi: 10.1134/1.1446550
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2001YU04      J.Phys.Soc.Jpn. 70, 689 (2001)

O.A.Yuminov, S.Yu.Platonov, D.O.Eremenko, O.V.Fotina, E.Fuschini, F.Malaguti, G.Vannini, G.Giardina, G.Fazio, A.Lamberto, A.Taccone, A.Moroni, E.Fioretto, R.A.Ricci, L.Vannucci, R.Palamara

Experimental Evidence of Shell Effects in the Fission Time of Heavy Nuclei

NUCLEAR REACTIONS Pt(28Si, F), E=140-170 MeV; measured fission fragments angular distributions, decay time; deduced fission barrier features. Crystal blocking technique.

doi: 10.1143/JPSJ.70.689
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1998DA27      Bull.Rus.Acad.Sci.Phys. 62, 1736 (1998)

P.d'Agostino, G.Fazio, G.Giardina, M.Herman, A.Lamberto, G.F.Rappazzo, R.Sturiale, F.Malaguti, D.O.Eremenko, N.V.Eremin, S.Yu.Platonov, O.A.Yuminov

Effect of Nuclear Deformation on Giant Dipole Resonances

NUCLEAR STRUCTURE A=51-239; analyzed GDR parameters vs deformation.

NUCLEAR REACTIONS 154Sm(12C, X), 27Al, 109Ag(18O, X), E not given; analyzed Eγ, Iγ; deduced GDR deformation effects.


1998EG02      Bull.Rus.Acad.Sci.Phys. 62, 834 (1998)

I.M.Egorova, D.O.Eremenko, S.Yu.Platonov, O.A.Yuminov, F.Malaguti, A.Uguzzoni, G.Forster

Angular Correlations of Fission Fragments in the Study of Nuclear Reaction Mechanisms

NUCLEAR REACTIONS 2H(238U, 239U), E=5 MeV/nucleon; calculated fragment energy, angular distributions following projectile fission. Stopping method.


1998ER09      Bull.Rus.Acad.Sci.Phys. 62, 721 (1998)

D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, E.Fuschini, F.Malaguti, A.D'Arrigo, G.Giardina, R.Sturiale, G.Vannini, A.Moroni, E.Fioretto, R.A.Ricci, L.Vannucci

Shell Effects in Fusion-Fission Nucleus-Nucleus Reactions

NUCLEAR REACTIONS Pt(28Si, X), E=140-170 MeV; measured fission time scale; deduced fission barrier features, shell effects. Blocking technique.


1997ER08      Bull.Rus.Acad.Sci.Phys. 61, 18 (1997)

D.O.Eremenko, G.Giardina, F.Malaguti, B.Mellado, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Angular Distributions of Fission Fragments of Nuclei with Two Types of Excited States

NUCLEAR REACTIONS 238U(α, F), E=37, 43 MeV; calculated fission fragment σ(θ); deduced viscosity, energy dependence. Halpern-Strutinsky model.


1996EG02      Bull.Rus.Acad.Sci.Phys. 60, 772 (1996)

I.M.Egorova, D.O.Eremenko, F.Malaguti, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Slowing-Down Method for Investigating the Near-Barrier Fission of Heavy Nuclei

NUCLEAR STRUCTURE 239U; calculated fission fragments energy spectra, product yields time dependence, different decay channels durations. 266Sg; calculated induced fission duration energy dependence. Slowing down method.

NUCLEAR REACTIONS 32S(238U, α), E=5.5 MeV/nucleon; calculated residual nucleus fission fragment spectra. 90Zr(180W, α), E=5.5 MeV/nucleon; calculated α-spectra. Slowing down method.

RADIOACTIVITY 266Cn(α) [from 90Zr(180W, α), E=5.5 MeV/nucleon]; calculated α-spectra. Slowing down method.


1996ER02      J.Phys.(London) G22, 1077 (1996)

D.O.Eremenko, B.Mellado, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, G.Giardina, G.F.Rappazzo, F.Malaguti

Fragment Angular Distribution as a Probe of Fission Dynamics in Nuclei with Two Classes of Excited States

NUCLEAR REACTIONS 238U(α, F), E=37, 43 MeV; analyzed fission fragment σ(θ), other data; deduced Pu isotopes reduced dissipation coefficient. Multi-chance fission, double humped fission barrier.

doi: 10.1088/0954-3899/22/7/013
Citations: PlumX Metrics


1995DA06      Nucl.Phys. A583, 157c (1995)

A.D'Arrigo, N.V.Eremin, E.Fioretto, E.Fuschini, G.Giardina, F.Malaguti, A.Moroni, R.A.Ricci, A.Taccone, G.Vannini, L.Vannucci, O.A.Yuminov

Crystal Blocking: Experimental evidence of long delay times in the reaction induced on nickel by oxygen ions

NUCLEAR REACTIONS Ni(16O, X), E=135 MeV; measured nuclear time delays for fragment Z=13-18. Crystal blocking techniques. Different model analyses.

doi: 10.1016/0375-9474(94)00652-4
Citations: PlumX Metrics


1995DA31      Int.J.Mod.Phys. E4, 443 (1995)

A.D'Arrigo, G.Giardina, A.Lamberto, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov, F.Malaguti

The Probability of Populating the Second Potential Well States in Fission Dynamics

NUCLEAR STRUCTURE 239,238,235,236Np, 237,238,240Pu, 232,233Pa; calculated second well states population probability, double-humped fission barriers; deduced parameters. Fission diffusion model.

doi: 10.1142/S021830139500016X
Citations: PlumX Metrics


1995ER02      Nucl.Phys. A589, 395 (1995)

D.O.Eremenko, V.O.Kordyukevich, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, G.Giardina, F.Malaguti, G.Vannini

Lifetime Measurement of Fissionable Nuclei Produced in the Development of Neutron Emission (III) Lifetime of Protactinium Isotopes

NUCLEAR REACTIONS 232Th(d, xnF), E=8-15.6 MeV; measured fission fragment σ(θ). 233,232Pa deduced fission characteristics, T1/2. Blocking technique.

doi: 10.1016/0375-9474(95)00169-2
Citations: PlumX Metrics


1995ER04      Bull.Rus.Acad.Sci.Phys. 59, 135 (1995)

D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, E.Fuschini, F.Malaguti, G.Vannini, A.Moroni, R.A.Ricci, L.Vannucci, A.d'Arrigo, G.Giardina, A.Taccone

Possible Measurement of Excited State Lifetimes in Resonance Reactions on Light Nuclei by the Method Based on Stopping Effect

NUCLEAR REACTIONS 7Li(16O, α), (16O, t), E=120 MeV; measured α-spectra following residuals α-decay. 19F, 20Ne level deduced α-decay T1/2 estimates, Γα/Γ. Fast charged particle energy loss technique.


1995ER09      Nuovo Cim. 108, 883 (1995)

D.O.Eremenko, O.V.Fotina, G.Giardina, A.Lamberto, F.Malaguti, S.Yu.Platonov, R.Sturiale, O.A.Yuminov

Level Density Dependence of the Transient States on the Nuclear Shape Symmetry in Fissionable Nuclei

NUCLEAR STRUCTURE 232,233Pa, 235,236,238,239Np; calculated level density in second potential well.

doi: 10.1007/BF02731028
Citations: PlumX Metrics


1995YU04      J.Phys.(London) G21, 1243 (1995)

O.A.Yuminov, S.Yu.Platonov, O.V.Fotina, D.O.Eremenko, F.Malaguti, G.Giardina, A.Lamberto

Statistical Description of the Decay of Nuclei Having Two Classes of Excited States

NUCLEAR STRUCTURE 233Pa, 239Np; calculated mean fission time vs mean excitation energy. 238,239Np; calculated decay time characteristics, other fission characteristics. 236,235,238,239Np, 233,232Pa, 238,240Pu; calculated induced fission time delay vs minimum fission barrier, second well depth energies difference. Statistical theory, double-humped fission barrier model, comparison with data.

doi: 10.1088/0954-3899/21/9/010
Citations: PlumX Metrics


1995YU05      Nucl.Instrum.Methods Phys.Res. B95, 543 (1995)

O.A.Yuminov, S.Yu.Platonov, D.O.Eremenko, N.V.Eremin, I.M.Egorova, V.O.Kordyukevich, O.V.Fotina, F.Malaguti, A.D'Arrigo, G.Giardina, A.Taccone, G.Vannini, A.Moroni, R.A.Ricci, L.Vannucci

A Novel Experimental Technique of Nuclear Lifetime Measurements

NUCLEAR REACTIONS 7Li(16O, α), (16O, t), E=120 MeV; measured α-spectra. 19F, 20Ne levels deduced T1/2, Γα/Γ. Layered target technique, comparison with other methods.

doi: 10.1016/0168-583X(94)00602-4
Citations: PlumX Metrics


1994FU08      Phys.Rev. C50, 1964 (1994)

E.Fuschini, F.Malaguti, E.Fioretto, R.A.Ricci, L.Vannucci, A.D'Arrigo, G.Giardina, A.Taccone, A.Moroni, N.Eremin, O.Yuminov, G.Vannini

Experimental Observation of Long Delay Times in the Reaction Induced by Oxygen Ions on Nickel Crystals

NUCLEAR REACTIONS Ni(16O, X), E=135 MeV; measured axial blocking patterns; deduced delay times for fission-like fragments, Z=13-18. Model for dechanneling due to secondary decay.

doi: 10.1103/PhysRevC.50.1964
Citations: PlumX Metrics


1992DA21      J.Phys.(London) G18, 2009 (1992)

A.D'Arrigo, G.Giardina, M.Herman, F.Malaguti, A.Taccone, G.Vannini

Influence of Angular Momentum on Fission Probability Energy Distribution

NUCLEAR REACTIONS 133Cs(16O, F), E=166 MeV; 159Tb(16O, F), E=93-166 MeV; 169Tm(12C, F), 165Ho(16O, F), E not given; calculated fission probability vs excitation; deduced angular momendum role. 28Si(16O, F), E=100 MeV; 28Si(28Si, F), E=150 MeV; calculated compound system fission T1/2.

doi: 10.1088/0954-3899/18/12/016
Citations: PlumX Metrics


1992FU05      Phys.Rev. C46, R25 (1992)

E.Fuschini, F.Malaguti, S.Ostuni, E.Verondini, G.Vannini, A.Bracco, I.Iori, A.Moroni, E.Fioretto, R.A.Ricci, P.Boccaccio, L.Vannucci, A.D'Arrigo, G.Giardina, A.Taccone

Measurements of Mean Reaction Times for Fusion-Fission and Fusion-Evaporation Processes in the 28Si + 28Si Interaction

NUCLEAR REACTIONS 28Si(28Si, X), E=150 MeV; measured reaction product axial, planar blocking patterns; deduced fusion-fission, fusion evaporation reaction times.

doi: 10.1103/PhysRevC.46.R25
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1991DA22      Nuovo Cim. 104A, 1771 (1991)

A.D'Arrigo, G.Giardina, A.Taccone, E.Fuschini, F.Malaguti, E.Verondini, G.Vannini

Fission of the 44Ti, 56Ni and 74,76Kr Nuclei Formed by Heavy-Ion Reactions

NUCLEAR STRUCTURE 44Ti, 56Ni, 74,76Kr; calculated fission probability, mean T1/2, decay width. Data from 28Si(16O, F), 28Si(28Si, F), 58,60Ni(16O, F) reactions compared with statistical model.

doi: 10.1007/BF02812491
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1990MA51      Europhys.Lett. 12, 313 (1990)

F.Malaguti, S.Ostuni, E.Verondini, E.Fuschini, G.Vannini, I.Iori, A.Bracco, A.Moroni, E.Fioretto, R.A.Ricci, P.Boccaccio, L.Vannucci

Measurement of Nuclear Time Delay for Different Reaction Mechanisms in the 16O + 28Si Interaction

NUCLEAR REACTIONS 28Si(16O, X), E=100 MeV; measured fragment spectra blocking dips; deduced fusion-fission, fusion-evaporation mechanism time delays.

doi: 10.1209/0295-5075/12/4/005
Citations: PlumX Metrics


1989MA23      Nuovo Cim. 101A, 517 (1989)

F.Malaguti, E.Verondini, E.Fuschini, G.Vannini, I.Iori, A.Bracco, A.Moroni, E.Fioretto, R.A.Ricci, P.Boccaccio, L.Vannucci

Crystal Blocking Measurement of Time Delays in the 16O + 28Si Reaction

NUCLEAR REACTIONS 28Si(16O, X), E=100 MeV; measured blocking pattern, σ(fragment θ) for Z=8, 9, 10, 11, 12, 13 around (110) axis; deduced nuclear time delays.

doi: 10.1007/BF02789435
Citations: PlumX Metrics


1983FU02      Phys.Rev. C27, 1332 (1983)

E.Fuschini, F.Malaguti, A.Uguzzoni, E.Verondini

Blocking Measurement of a Relatively Long Lifetime: 28Si 12.073 MeV level

NUCLEAR REACTIONS 27Al(p, α), E=0.505 MeV; measured resonance yield, blocking effect vs displacement. 28Si resonance deduced Γ, T1/2. Single crystal thick target, cellulose nitrate detectors.

doi: 10.1103/PhysRevC.27.1332
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1981FU07      Phys.Rev. C23, 2748 (1981)

E.Fuschini, F.Malaguti, A.Uguzzoni, E.Verondini

Lifetime of the 28Si 12.195 MeV Level

NUCLEAR REACTIONS 27Al(p, α), E=0.632 MeV; measured yields. 28Si level deduced T1/2, Γ. Thick single crystal target, LR-115 plastic detectors, axial blocking technique.

doi: 10.1103/PhysRevC.23.2748
Citations: PlumX Metrics


1980FU02      Phys.Rev. C21, 1646 (1980)

E.Fuschini, F.Malaguti, A.Uguzzoni, E.Verondini

Axial Blocking Measurement of the 28Si 12.291 MeV Level Width

NUCLEAR REACTIONS 27Al(p, α0), E=0.731 MeV; measured blocking effect. 28Si deduced level width. Single crystal thick Al targets. LR 115 cellulose nitrate detectors.

doi: 10.1103/PhysRevC.21.1646
Citations: PlumX Metrics


1979MA10      Nuovo Cim. 49A, 412 (1979)

F.Malaguti, A.Uguzzoni, E.Verondini, P.E.Hodgson

Charge Density and Single-Particle Structure: the Nuclei 39K, 40Ca and 48Ca

NUCLEAR STRUCTURE 39K, 40,48Ca; calculated charge distributions. One-body nonlocal potential.

doi: 10.1007/BF02773455
Citations: PlumX Metrics


1979MA12      Phys.Rev. C19, 1606 (1979)

F.Malaguti, A.Uguzzoni, E.Verondini

Lifetime of the 937- and 885-keV Resonances in the 27Al(p, α) Reaction

NUCLEAR REACTIONS 27Al(p, α), E=0.731-1.183 MeV; measured thin-target yields, blocking effect. 28Si resonances deduced T1/2. Single crystal.

doi: 10.1103/PhysRevC.19.1606
Citations: PlumX Metrics


1979MA33      Nuovo Cim. 53A, 1 (1979)

F.Malaguti, A.Uguzzoni, E.Verondini, P.E.Hodgson

The Charge Densities and Single-Particle Structure of the Even Zirconium Isotopes

NUCLEAR STRUCTURE 90,92,94Zr; calculated densities, squared one-body potential single-particle functions, weighted by occupation numbers.


1978MA09      Nucl.Phys. A297, 287 (1978)

F.Malaguti, A.Uguzzoni, E.Verondini, P.E.Hodgson

Charge Density and Single-Particle Structure of 58Ni

NUCLEAR STRUCTURE 58Ni; calculated charge distribution.

doi: 10.1016/0375-9474(78)90277-4
Citations: PlumX Metrics


1976MA04      Nucl.Phys. A257, 37 (1976)

F.Malaguti, P.E.Hodgson

The Systematics of Nuclear Single-Particle States (III). Widths and Rearrangement Energies

NUCLEAR STRUCTURE A=6-65; calculated single-particle level widths, rearrangement energies.

doi: 10.1016/0375-9474(76)90473-5
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1973MA48      Nucl.Phys. A215, 243 (1973)

F.Malaguti, P.E.Hodgson

The Systematics of Nuclear Single-Particle States (II). The Region A < 35

NUCLEAR STRUCTURE 4He, 6,7Li, 9,10Be, 10,11B, 12,13,14C, 14,15N, 16,17,18O, 19F, 20,21,22Ne, 23Na, 24,25,26Mg, 27Al, 28,29,30Si, 31P, 32,33,34S, 35Cl; levels calculated binding energies.

doi: 10.1016/0375-9474(73)90653-2
Citations: PlumX Metrics


1972FU17      Nuovo Cim. 10A, 177 (1972)

E.Fuschini, F.Malaguti, C.Maroni, I.Massa, A.Uguzzoni, E.Verondini, G.J.Clark

Multiple-Scattering Effects in Mean-Lifetime Experiments by Blocking Technique

doi: 10.1007/BF02895756
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