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Search: Author = V.di Napoli

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1989DI04      J.Phys.(London) G15, L97 (1989)

V.di Napoli, C.Apicella, V.Bassi, P.De Chiara, S.Terenzi, C.Thiery

The Width of the Fission Channel for the Interaction of Photons with ²³⁸U Nuclei in the Quasideuteron Energy Region

NUCLEAR REACTIONS ²³⁸U(γ, F), E=40-80 MeV; calculated fission σ, Γ(F). Comparison with experiment, different interaction models.

doi: 10.1088/0954-3899/15/5/007
Citations: PlumX Metrics

1989FO05      Radiochim.Acta 46, 57 (1989)

M.Foshina, J.B.Martins, O.A.P.Tavares, V.Di Napoli

Systematics of Photon- and Electron-Induced Spallation Reactions

NUCLEAR REACTIONS ⁵¹V(γ, X), E=0.075-5 GeV bremsstrahlung; ⁵⁵Mn(γ, X), E=0.3-5 GeV bremsstrahlung; ⁵⁹Co, Fe(γ, X), E=0.3-1.5 GeV bremsstrahlung; Cu(γ, X), E=0.32-5 GeV bremsstrahlung; ⁷⁵As, Ga(γ, X), E=0.320 GeV; calculated fragment yield distributions. Semi-empirical four parameter formula.

1984FO22      Radiochim.Acta 35, 121 (1984)

M.Foshina, J.B.Martins, O.A.P.Tavares, V.di Napoli

Systematics of Spallation Yields with a Four-Parameter Formula

NUCLEAR REACTIONS ⁵¹V(p, X), E=0.06-29 GeV; ⁵⁵Mn(p, X), E=170 MeV; ⁵⁶Fe(p, X), E=0.34-29 GeV; ⁵⁹Co(p, X), E=370 MeV; Cu(p, X), E=0.34-24 GeV; ⁷⁵As(p, X), E=0.49-29 GeV; ⁹³Nb(p, X), E=0.5-0.72 GeV; calculated spallation yields, fragment charge, mass yield distributions; deduced model parameters. Semi-empirical four-parameter formula.

1981DE18      Lett.Nuovo Cim. 31, 311 (1981)

E.S.de Almeida, V.di Napoli

On the Absorption of Intermediate-Energy Photons by Light Nuclei

NUCLEAR REACTIONS ⁹Be(γ, X), E=40-200 MeV; ⁷Li, ¹²C, ¹⁶O(γ, X), E=10-1000 MeV; calculated σ(absorption) vs E.

doi: 10.1007/BF02776091
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1981DE33      Lett.Nuovo Cim. 32, 109 (1981)

E.S.de Almeida, V.di Napoli, F.Salvetti

Total Cross-Section of Photoabsorption by Nuclei above the Giant Dipole Resonance.

NUCLEAR REACTIONS ²⁰⁸Pb, ⁴⁰Ca, ⁹Be(γ, X), E=10-500 MeV; calculated σ(absorption). Modified quasideuteron mechanism.

doi: 10.1007/BF02749378
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1980DI18      Lett.Nuovo Cim. 29, 231 (1980)

V.di Napoli, E.Santos de Almeida, J.L.Vieira

Particle-Particle Bound Cross-Sections and the Transparency of Complex Nuclei to Photoproduced Nucleons

NUCLEAR REACTIONS ¹²C, ²⁷Al, ⁵⁵Mn, ¹⁰⁰Ru, ²⁰⁹Bi(γ, n), (γ, p), E=intermediate-high; calculated nucleus transparency to neutrons, protons. Bethe, Fernbach optical models.

doi: 10.1007/BF02743318
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1979DI09      J.Inorg.Nucl.Chem. 41, 895 (1979)

V.di Napoli, M.L.Terranova, J.B.Martins, J.D.Pinheiro Filho, O.A.P.Tavares

Intermediate-Energy Isomeric Ratios of Some Photospallation Residuals From Targets in the Vanadium-Cobalt Region

NUCLEAR REACTIONS ⁵¹V, ⁵⁵Mn, Fe, Co(γ, xnyp), E=0.3-1 GeV; measured production σ for ⁴⁴Sc, ³⁴Cl, ⁵⁴Mn.

doi: 10.1016/0022-1902(79)80290-0
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1978DI02      Lett.Nuovo Cim. 21, 83 (1978)

V.di Napoli, M.L.Terranova, J.B.Martins, O.A.P.Tavares

A Modified Mass Yield Formula for Intermediate-Energy Photospallation Of Medium-Weight Nuclei

NUCLEAR REACTIONS ³⁹K, ⁴⁰Ca, ⁵¹V, ⁵⁵Mn, Fe, ⁵⁹Co, Cu(γ, X); calculated yields of ²⁴Na.

doi: 10.1007/BF02762793
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1978DI03      J.Inorg.Nucl.Chem. 40, 175 (1978)

V.di Napoli, F.Salvetti, M.L.Terranova, H.G.de Carvalho, J.B.Martins, O.A.P.Tavares

Photodisintegration of Light and Medium Weight Nuclei at Intermediate Energies-III

NUCLEAR REACTIONS ⁵¹V, ⁵⁵Mn, ⁵⁹Co, Fe(γ, X), E=0.3-1.0 GeV; measured σ(E, A, Z).

doi: 10.1016/0022-1902(78)80106-7
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1978DI06      J.Inorg.Nucl.Chem. 40, 1619 (1978)

V.di Napoli, J.B.Martins, G.Rosa, F.Salvetti, O.A.P.Tavares, M.L.Terranova, H.G.de Carvalho

Photodisintegration of Light and Medium-Weight Nuclei at Intermediate Energies-IV. Photoproduction of ⁷Be and ¹¹C from Targets with Masses up to 40

NUCLEAR REACTIONS ¹⁹F, ²⁷Al, ²⁸Si, ³²S, ^10,11B(γ, ⁷Be), ¹⁹F, ²⁷Al, ²⁸Si, ³²S, ¹⁴N, ¹⁶O(γ, ¹¹C), E=0.3-1.0 GeV; measured σ(E).

doi: 10.1016/0022-1902(78)80336-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0965.

1978DI12      Lett.Nuovo Cim. 23, 424 (1978)

V.Di Napoli, M.L.Terranova, J.B.Martins, J.D.Pinheiro Filho, O.A.P.Tavares

Ineffectiveness of the Quasi-Deuteron Mechanism of Interaction in Yielding (γ, Nucleon) Reactions on Complex Nuclei

NUCLEAR REACTIONS ⁹Be, ¹⁴N, ³⁰Si, ⁴⁰Ca, ⁷⁵As, ¹²⁷I, ²⁰⁹Bi(γ, n), (γ, p), (γ, np); calculated σ. Levinger quasi-deuteron model. Valid up to 150 MeV.

doi: 10.1007/BF02787003
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1977DI16      J.Inorg.Nucl.Chem. 39, 1727 (1977)

V.di Napoli, M.L.Terranova, H.G.de Carvalho, J.B.Martins, J.D.Pinheiro Filho, O.A.P.Tavares

Cross Sections of (γ, nn) Reactions in Complex Nuclei at Intermediate Energies

NUCLEAR REACTIONS ²⁰⁹Bi, ⁵⁹Co(γ, 3n), (γ, 4n), ²⁰⁹Bi(γ, 2n), ⁵¹V(γ, 3n), E=0.3-1.0 GeV bremsstrahlung; measured σ(E). ⁹Be, ¹²C, ¹⁶O, ⁵⁹Co, ¹⁰³Rh, ¹²⁷I, ¹⁹⁷Au, ²⁰⁹Bi(γ, 2n), ⁵¹V, ⁵⁹Co, ⁷⁵As, ⁸⁹Y, ¹²⁷I, ¹⁹⁷Au, ²⁰⁹Bi(γ, 3n), ⁵⁵Mn, ⁵⁹Co, ⁷⁵As, ¹²⁷I, ²⁰⁹Bi(γ, 4n); calculated σ.

doi: 10.1016/0022-1902(77)80191-7
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1976DI01      J.Inorg.Nucl.Chem. 38, 1 (1976)

V.di Napoli, G.Rosa, F.Salvetti, M.L.Terranova, H.G.de Carvalho, J.B.Martins, O.A.P.Tavares

Photodisintegration of Light and Medium-Weight Nuclei at Intermediate Energies-II

NUCLEAR REACTIONS ⁴⁰Ca(γ, ⁷Be), (γ, ¹¹C), E=0.3-1.0 GeV bremsstrahlung ; measured σ(E); deduced reaction mechanism.

doi: 10.1016/0022-1902(76)80038-3
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1976MA62      Lett.Nuovo Cim. 15, 364 (1976)

J.B.Martins, O.A.P.Tavares, M.L.Terranova, V.di Napoli

Some Remarks on ¹³N Photoproduction from ¹⁶O and ¹⁹F at Intermediate Energies

NUCLEAR REACTIONS ¹⁶O(γ, 2np), ¹⁹F(γ, 4n2p), E=0.3-1 GeV; measured σ.

doi: 10.1007/BF02725898
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1975DE34      Lett.Nuovo Cim. 14, 615 (1975)

H.G.de Carbalho, J.B.Martins, O.A.P.Tavares, V.di Napoli, M.L.Terranova, K.Tesch

Photofission Cross-Sections of ²⁰⁹Bi, ²³²Th and ²³⁸U Above 1 GeV

NUCLEAR REACTIONS ²⁰⁹Bi(γ, F), E=1-16 GeV; ²³²Th, ²³⁸U(γ, F), E=1-5.5 GeV; measured σ.

doi: 10.1007/BF02743343
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1975DI03      J.Inorg.Nucl.Chem. 37, 1101 (1975)

V.di Napoli, G.Rosa, F.Salvetti, M.L.Terranova, H.G.de Carvalho, J.B.Martins, O.A.P.Tavares

Photodisintegration of Light and Medium-Weight Nuclei at Intermediate Energies. I. Photoproduction of ¹⁸F, ²²Na, and ²⁴Na from Targets with Masses up to 40

NUCLEAR REACTIONS ²³Na, ²⁷Al, ²⁸Si, ³¹P, ³²S, ^35,37Cl, ³⁹K, ⁴⁰Ca(γ, X), E=0.3-1 GeV bremsstrahlung; measured photoproduction cross sections for ¹⁸F, ^22,24Na.

doi: 10.1016/0022-1902(75)80451-9
Citations: PlumX Metrics

1974DI13      Lett.Nuovo Cim. 11, 179 (1974)

V.di Napoli, J.B.Martins, G.Persichelli, M.L.Terranova

On the Isomeric-Yield Ratio of ⁵²Mn-g and ⁵²Mn-m Photoproduction from ⁵⁵Mn at Intermediate Energies

NUCLEAR REACTIONS ⁵⁵Mn(γ, 3nγ), E=0.3-1 MeV; measured Eγ, σ. ^52,52mMn deduced isomeric yield ratio.

doi: 10.1007/BF02820383
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1974DI16      J.Inorg.Nucl.Chem. 36, 3633 (1974)

V.di Napoli, M.L.Terranova

The (γ, 2p3n) Reaction in Light Nuclei at Intermediate Energy

NUCLEAR REACTIONS ¹²C, ¹⁶O, ²³Na, ²⁷Al(γ, 3n2p), E=0.3-1 GeV bremsstrahlung; measured σ.

doi: 10.1016/0022-1902(74)80140-5
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1973DI05      J.Inorg.Nucl.Chem. 35, 1419 (1973)

V.di Napoli, A.M.Lacerenza, F.Salvetti, S.M.Terenzi, H.G.de Carvalho, J.B.Martins

Photoproduction of ¹⁸F from ²⁷Al at Energies between 0.3 and 1 GeV

NUCLEAR REACTIONS ²⁷Al(γ, 4p5n), E=0.3-1.0 GeV; measured σ(E).

doi: 10.1016/0022-1902(73)80227-1
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1973DI09      Phys.Rev. C8, 206 (1973)

V.di Napoli, F.Salvetti, M.L.Terranova, H.G.de Carvalho, J.B.Martins

Photon-Induced Fragmentation in ²⁷Al and ³²S by 1-GeV Bremsstrahlung

NUCLEAR REACTIONS ¹²C, ¹⁶O, ¹⁹F, ²⁷Al, ³²S(γ, X), E=1 GeV; measured yields of ⁷Be, ¹¹C, ²⁷Al, ³²S.

doi: 10.1103/PhysRevC.8.206
Citations: PlumX Metrics

1972AU08      Gazz.Chim.Ital. 102, 378 (1972)

C.Aurisicchio, V.di Napoli, F.Salvetti, M.L.Terranova

Photoproduction of ¹⁰²Rh (t₁/₂, 2.9 y), ¹⁰¹Rh(t₁/₂, 3 y) and ⁸⁸Y from ¹⁰³Rh for Photon Energies Ranging between 0.4 and 0.9 GeV

NUCLEAR REACTIONS ¹⁰³Rh(γ, n), (γ, 2n), (γ, xnyp), E=0.4-0.9 GeV; measured σ(E), production σ for ^101,102Rh, ⁸⁸Y.

1972DE37      Lett.Nuovo Cim. 4, 365 (1972)

H.G.De Carvalho, J.B.Martins, O.A.P.Tavares, R.A.M.S.Nazareth, V.di Napoli

Some Remarks on the Transparency of Complex Nuclei to Photoproduced Charged Pions at Intermediate Energies

doi: 10.1007/BF02756536
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1972DI13      Radiochim.Radioanal.Lett. 11, 99 (1972)

V.di Napoli, A.M.Lacerenza, D.Margadonna, S.M.Terenzi

Some Photon-Induced Spallation Reactions in ²⁰⁹Bi by 1 GeV Bremsstrahlung

NUCLEAR REACTIONS Bi(γ, X), E < 1 GeV; measured σ/equivalent quantum.

1971DE43      Lett.Nuovo Cim. 2, 1139 (1971)

H.G.de Carvalho, J.B.Martins, O.A.P.Tavares, R.A.M.S.Nazareth, V.di Napoli

Transparencies of Complex Nuclei to Photoproduced Pions and Recoil Nucleons

NUCLEAR REACTIONS ¹²C, ²⁷Al, ⁵⁵Mn, ¹⁰⁰Ru, ²⁰⁹Bi, ²³⁸U(π⁰, X), (π⁺, X), (n, X), (p, X), E < 500 MeV; calculated nuclear transparencies.

doi: 10.1007/BF02757184
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1971DI05      Lett.Nuovo Cim. 1, 65 (1971)

V.di Napoli, A.M.Lacerenza, D.Margadonna, F.Salvetti, H.G.de Carvalho, J.Benuzzi Martins

Some Yield Measurements of (γ, n) and (γ, 2n) Processes in Gold at Energies between 0.3 GeV and 1 GeV

NUCLEAR REACTIONS ¹⁹⁷Au(γ, n), E=0.3-1.0 GeV; measured σ(E).

doi: 10.1007/BF02774063
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1971DI06      Lett.Nuovo Cim. 1, 538 (1971)

V.di Napoli, F.Salvetti, H.G.de Carvalho, J.Benuzzi Martins

Cross-Section of the ²³⁸U(γ, n)²³⁷U Reaction at Photon Energies between 300 MeV and 1000 MeV

NUCLEAR REACTIONS ²³⁸U(γ, n), E < 300-1000 MeV; measured σ(E).

doi: 10.1007/BF02789738
Citations: PlumX Metrics

1971DI07      Lett.Nuovo Cim. 1, 835 (1971)

V.di Napoli, A.M.Lacerenza, F.Salvetti, H.G.de Carvalho, J.B.Martins

Production of ²⁴Na and ²²Na from ²⁷Al by High-Energy Photons

NUCLEAR REACTIONS ²⁷Al(γ, X), E < 0.3-1 GeV; measured σ(E) for ^22,24Na production.

doi: 10.1007/BF02785238
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1969DE34      Nucl.Phys. A126, 505 (1969)

H.G.de Carvalho, V.di Napoli, D.Margadonna, F.Salvetti, K.Tesch

(γ, n) Reactions in the Energy Range 1.0-5.5 GeV

NUCLEAR REACTIONS ¹²C, ¹⁰³Rh, ¹²⁷I, ¹⁹⁷Au, ²³⁸U(γ, n), E(max)=1.0-5.5 GeV; ⁵⁵Mn(γ, n), ¹⁰³Rh(γ, 2n), ⁵⁵Mn, ¹²⁷I(γ, 3n), E(max)=2.0-5.5 MeV; measured σ(E(max)).

doi: 10.1016/0375-9474(69)90843-4
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1969DI09      Nuovo Cimento Lett. 1, 308 (1969)

V.di Napoli, D.Margadonna, F.Salvetti, H.G.de Carvalho, J.B.Martins

Gamma-Neutron Reactions in Rhodium at Energies Between 0.4 GeV and 0.9 GeV

NUCLEAR REACTIONS ¹⁰³Rh(γ, xn), E = 0.4 - 0.9 GeV; measured σ(E).

doi: 10.1007/BF02752512
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1969DI10      Nuovo Cimento Lett. 1, 121 (1969)

V.di Napoli, D.Margadonna, F.Salvetti, H.G.de Carvalho, J.B.Martins

Th (γ, n) Reaction in Gold at Energies Between 0.4 GeV and 0.9 GeV

NUCLEAR REACTIONS ¹⁹⁷Au(γ, n), E = 0.4 - 0.9 GeV; measured σ(E).

doi: 10.1007/BF02753725
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1969DI18      Nucl.Instr.Methods 69, 155 (1969)

V.di Napoli

The ¹²C(y, x)⁷Be Reaction as a Monitor for High Energy Bremsstrahlung Beams

NUCLEAR REACTIONS ¹²C(γ, X), E < 0.4-0.9 GeV; measured absolute σ for ⁷Be production.

doi: 10.1016/0029-554X(69)90587-4
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