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NSR database version of May 24, 2024.

Search: Author = J.Rico

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1999CA08      Phys.Rev. C59, 1298 (1999)

M.A.Cardona, A.J.Kreiner, D.Hojman, G.Levinton, M.E.Debray, M.Davidson, J.Davidson, R.Pirchio, H.Somacal, D.R.Napoli, D.Bazzacco, N.Blasi, R.Burch, D.De Acuna, S.M.Lenzi, G.Lo Bianco, J.Rico, C.Rossi Alvarez

High-Spin States in Doubly Odd 176Re and Signature Inversion in πh9/2 (x) νi13/2 Structure

NUCLEAR REACTIONS 165Ho(16O, 5n), E=101 MeV; measured Eγ, Iγ, γγ-coin. 176Re deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2), signature inversion, proton-neutron interaction features. 165Ho(16O, 4n), (16O, 5n), (16O, 6n), E=101 MeV; measured γ-multiplicity distributions. GASP array.

doi: 10.1103/PhysRevC.59.1298
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1998BA81      Phys.Rev. C58, 2002 (1998)

D.Bazzacco, F.Brandolini, G.Falconi, S.Lunardi, N.H.Medina, P.Pavan, C.Rossi Alvarez, G.de Angelis, D.De Acuna, M.De Poli, D.R.Napoli, J.Rico, D.Bucurescu, M.Ionescu-Bujor, C.A.Ur

Rotational Bands in 133Nd

NUCLEAR REACTIONS 104Pd(32S, n2p), E=135 MeV; 105Pd(32S, 2n2p), E=155 MeV; measured Eγ, Iγ, γγ-coin, DCO. 133Nd deduced high-spin levels, J, π, rotational bands, configurations, isomeric level T1/2.

NUCLEAR STRUCTURE 133Nd; calculated levels, J, π, quasiparticle Routhians. IBFM, cranked shell-model, particle-rotor calculations.

doi: 10.1103/PhysRevC.58.2002
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1997CA01      Phys.Rev. C55, 144 (1997)

M.A.Cardona, M.E.Debray, G.Garcia Bermudez, D.Hojman, A.J.Kreiner, H.Somacal, A.Burlon, J.Davidson, M.Davidson, G.Levinton, M.Ozafran, M.Vazquez, D.R.Napoli, J.Rico, D.Bazzacco, R.Burch, D.De Acuna, S.M.Lenzi, N.Medina, C.Rossi Alvarez, N.Blasi, G.Lo Bianco, J.de Boer, D.Frischke, H.J.Maier

Pseudospin Doublet Aligned Structure in Doubly Odd 186Ir

NUCLEAR REACTIONS 180Hf(11B, 5n), E=65 MeV; measured γγγ-coin, DCO ratios. 186Ir deduced levels, J, π, configuration, B(λ) ratios. In-beam γ-, conversion electron spectroscopy. Cranking model comparison.

doi: 10.1103/PhysRevC.55.144
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1997CA29      Phys.Rev. C56, 707 (1997)

M.A.Cardona, J.Davidson, D.Hojman, M.E.Debray, A.J.Kreiner, H.Somacal, M.Davidson, D.R.Napoli, D.Bazzacco, N.Blasi, R.Burch, D.De Acuna, S.M.Lenzi, G.Lo Bianco, J.Rico, C.Rossi Alvarez

High-Spin States in Doubly Odd 162,164Lu

NUCLEAR REACTIONS 139La(28Si, 5n), E=160 MeV; 139La(29Si, 4n), E=135-150 MeV; 139La(30Si, 5n), E=157 MeV; measured Eγ, Iγ, DCO, γγγ-coin. 162,164Lu deduced high-spin levels, J, π, B(λ), configurations. GASP array.

doi: 10.1103/PhysRevC.56.707
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1997GA22      Z.Phys. A358, 205 (1997)

L.M.Garcia-Raffi, B.Rubio, J.L.Tain, J.Bea, A.Gadea, J.Rico, P.Kleinheinz, R.Menegazzo, R.Wirowski, P.von Brentano, G.Siems, A.Dewald

Particle-Quadrupole and Particle-Octupole Coupled States in 145Sm

NUCLEAR REACTIONS 142Nd(α, n), E=24.5 MeV; measured Eγ, γγ-coin, Iγ(θ), polarization. 145Sm deduced levels, J, π, configurations.

doi: 10.1007/s002180050309
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1996BA19      Phys.Rev. C53, 2020 (1996)

L.Bargioni, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Bazzacco, S.Lunardi, P.Pavan, C.Rossi Alvarez, G.de Angelis, G.Maron, J.Rico

Reply to ' Comment on ' Double Octupole Excitation in the N = 84 Nuclei 144Nd and 146Sm ' '

NUCLEAR STRUCTURE 144Nd; analyzed data analyses; deduced level J, π assignment validity. Relevance to 146Sm.

doi: 10.1103/PhysRevC.53.2020
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1996CA03      Z.Phys. A354, 5 (1996)

M.A.Cardona, M.E.Debray, D.Hojman, A.J.Kreiner, H.Somacal, J.Davidson, M.Davidson, D.De Acuna, D.R.Napoli, J.Rico, D.Bazzacco, R.Burch, S.M.Lenzi, C.Rossi Alvarez, N.Blasi, G.Lo Bianco

Yrast Bands and Signature Inversion in Doubly Odd 162,164Lu

NUCLEAR REACTIONS 139La(28Si, 5n), E=160 MeV; 139La(30Si, 5n), E=157 MeV; 139La(29Si, 4n), E=145 MeV; measured γγ-, γ(X-ray)-coin. 162,164Lu deduced high-spin levels, J, π, band structure, configuration.

doi: 10.1007/s002180050003
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1996GA24      Z.Phys. A355, 253 (1996)

A.Gadea, B.Rubio, J.L.Tain, J.Rico, J.Bea, L.M.Garcia-Raffi, P.Kleinheinz, D.Schardt, E.Roeckl, R.Kirchner, J.Blomqvist

Properties of the 69150Tm81 6- β-Decaying Isomer

RADIOACTIVITY 148Ho, 150Tm(β-) [from 96Ru, 94Mo(58Ni, X), E=5 MeV/nucleon]; measured γγ-, (X-ray)γ-coin. 148Dy, 150Er deduced levels, J, π, configuration ICC, γ multipolarity. Shell model.

doi: 10.1007/s002180050107
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1995BA07      Phys.Rev. C51, R1057 (1995)

L.Bargioni, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Bazzacco, S.Lunardi, P.Pavan, C.Rossi-Alvarez, G.de Angelis, G.Maron, J.Rico

Double-Octupole Excitations in the N = 84 Nuclei 144Nd and 146Sm

NUCLEAR REACTIONS 139La(11B, 4n), (11B, 2nα), E=45 MeV; measured γγ-coin. 144Nd, 146Sm deduced high-spin levels, J, π, double octupole excitations.

doi: 10.1103/PhysRevC.51.R1057
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1995BA57      Acta Phys.Pol. B26, 283 (1995)

L.Bargioni, A.M.Bizzeti-Sona, P.G.Bizzeti, D.Bazzacco, S.Lunardi, P.Pavan, C.Rossi-Alvarez, G.Maron, J.Rico

Octupole Excitations in 144Nd and 146Sm

NUCLEAR REACTIONS 139La(11B, 4n), (11B, 2nα), E=45 MeV; measured γγ-coin. 146Sm, 144Nd deduced levels, J, π, collective octupole excitations evidence.


1995BR10      Phys.Rev.Lett. 74, 868 (1995)

R.Broda, B.Fornal, W.Krolas, T.Pawlat, D.Bazzacco, S.Lunardi, C.Rossi-Alvarez, R.Menegazzo, G.de Angelis, P.Bednarczyk, J.Rico, D.De Acuna, P.J.Daly, R.H.Mayer, M.Sferrazza, H.Grawe, K.H.Maier, R.Schubart

N = 40 Neutron Subshell Closure in the 68Ni Nucleus

NUCLEAR REACTIONS 130Te(64Ni, X), E=275 MeV; measured γγ-coin; deduced evidence for 68Ni. 68Ni deduced levels, isomer T1/2, J, π, configuration.

doi: 10.1103/PhysRevLett.74.868
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1995KR01      Nucl.Phys. A583, 209c (1995)

A.J.Kreiner, M.A.Cardona, H.Somacal, M.E.Debray, D.Hojman, J.Davidson, M.Davidson, D.De Acuna, D.R.Napoli, J.Rico, D.Bazzacco, R.Burch, S.M.Lenzi, C.Rossi Alvarez, N.Blasi, G.Lo Bianco

Pseudo-Spin Flip in Doubly Decoupled Structures and Identical Bands

NUCLEAR REACTIONS 165Ho(16O, 5n), E=101 MeV; measured γγγ-coin. 176Re deduced high-spin levels, J, π, configuration.

doi: 10.1016/0375-9474(94)00660-F
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1995LU03      Nucl.Phys. A583, 215c (1995)

M.Lunardon, G.Viesti, D.Bazzacco, R.Burch, D.Fabris, S.Lunardi, N.Medina, G.Nebbia, C.Rossi-Alvarez, G.de Angelis, M.De Poli, E.Fioretto, G.Prete, J.Rico, P.Spolaore, G.Vedovato, A.Brondi, G.La Rana, R.Moro, E.Vardaci

Proton Spectra in Coincidence with Super- and Hyper-Deformed Structures in 152Dy

NUCLEAR REACTIONS 120Sn(37Cl, X), E=187 MeV; measured γγγ(p)-coin. 152Dy deduced high-spin hyperdeformed structure.

doi: 10.1016/0375-9474(94)00661-6
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1995VI02      Phys.Rev. C51, 2385 (1995)

G.Viesti, M.Lunardon, D.Bazzacco, R.Burch, D.Fabris, S.Lunardi, N.H.Medina, G.Nebbia, C.Rossi-Alvarez, G.de Angelis, M.De Poli, E.Fioretto, G.Prete, J.Rico, P.Spolaore, G.Vedovato, A.Brondi, G.La Rana, R.Moro, E.Vardaci

Population of Hyperdeformed Structures in 152Dy from Proton-Gamma Coincidence Experiments

NUCLEAR REACTIONS 120Sn(37Cl, xnp), E=187 MeV; measured Eγ, Iγ, γ-multiplicity, pγ-coin, sum energy. 152Dy deduced possible hyperdeformed shapes related ridge.

doi: 10.1103/PhysRevC.51.2385
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1994AT01      Z.Phys. A348, 251 (1994)

A.Atac, S.Petzold, J.Nyberg, M.Piiparinen, C.Rossi Alvarez, G.de Angelis, D.de Acuna, R.A.Bark, D.Bazzacco, G.Lo Bianco, R.Burch, A.Buscemi, B.Herskind, S.Leoni, S.Lunardi, G.Maron, B.Million, D.Napoli, M.de Poli, J.Rico, G.Sletten, G.Vedovato

Superdeformation in 142Eu

NUCLEAR REACTIONS 110Pd(37Cl, 5n), E=160 MeV; measured γγ-coin, Eγ, Iγ. 142Eu deduced high-spin levels, J, π, superdeformed band, moment of inertia. Cranked shell model comparison.


1994BA25      Phys.Rev. C49, R2281 (1994)

D.Bazzacco, F.Brandolini, R.Burch, S.Lunardi, E.Maglione, N.H.Medina, P.Pavan, C.Rossi-Alvarez, G.de Angelis, D.De Acuna, M.De Poli, J.Rico, D.Bucurescu, C.Ur

Complete Decay Out of the Superdeformed Band in 133Nd

NUCLEAR REACTIONS 104Pd(32S, n2p), E=135 MeV; measured γγ-coin. 133Nd deduced levels, J, π, superdeformed, normal band linking transitions, γ-branching ratios.

doi: 10.1103/PhysRevC.49.R2281
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1994KR09      Phys.Rev. C50, R530 (1994)

A.J.Kreiner, M.A.Cardona, H.Somacal, M.E.Debray, D.Hojman, J.Davidson, M.Davidson, D.De Acuna, D.R.Napoli, J.Rico, D.Bazzacco, R.Burch, S.M.Lenzi, C.Rossi Alvarez, N.Blasi, G.Lo Bianco

Pseudospin Flip in Doubly Decoupled Structures and Identical Bands

NUCLEAR REACTIONS 165Ho(16O, 5n), E=101 MeV; measured Eγ, Iγ, γγ-coin. 176Re deduced high-spin levels, J, π, band structure. Model comparison.

doi: 10.1103/PhysRevC.50.R530
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1994LU03      Phys.Rev.Lett. 72, 1427 (1994)

S.Lunardi, D.Bazzacco, C.Rossi-Alvarez, P.Pavan, G.de Angelis, D.De Acuna, M.De Poli, G.Maron, J.Rico, O.Stuch, D.Weil, S.Utzelmann, P.Hoernes, W.Satula, R.Wyss

Proton Backbend in the Doubly-Magic Superdeformed Nucleus 144Gd

NUCLEAR REACTIONS 100Mo(48Ti, 4n), E=221 MeV; measured Eγ, Iγ, γγ-coin. 144Gd deduced levels, J, π, superdeformed band dynamical moment of inertia. Cranked mean field calculations comparison.

doi: 10.1103/PhysRevLett.72.1427
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1994VI06      Nucl.Phys. A579, 225 (1994)

G.Viesti, T.Negro, D.Bazzacco, R.Burch, G.de Angelis, M.De Poli, D.Fabris, E.Fioretto, S.Lunardi, G.Nebbia, G.Prete, J.Rico, C.Rossi-Alvarez

The Role of Nuclear Dynamics in the Population of Highly- and Super-Deformed Bands

NUCLEAR REACTIONS 105Pd(32S, 2n2p), E=150, 166 MeV; 77Se(60Ni, 2n2p), E=249 MeV; measured Eγ, Iγ, γγ-coin. 133Nd deduced highly deformed high-spin band population reaction mechanism, channel effects role. Comparison to statistical and dynamical models. Enriched target, Ge detector array, multiplicity filter.

doi: 10.1016/0375-9474(94)90803-6
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1993BA20      Phys.Lett. 309B, 235 (1993)

D.Bazzacco, F.Brandolini, R.Burch, A.Buscemi, C.Cavedon, D.De Acuna, S.Lunardi, R.Menegazzo, P.Pavan, C.Rossi-Alvarez, M.Sferrazza, R.Zanon, G.de Angelis, P.Bezzon, M.A.Cardona, M.De Poli, G.Maron, M.L.Mazza, D.Napoli, J.Rico, P.Spolaore, X.N.Tang, G.Vedovato, N.Blasi, I.Castiglioni, G.Falconi, G.LoBianco, P.G.Bizzeti, R.Wyss

Linking Transitions between the Highly Deformed States and the Yrast States of Normal Deformation in 133Nd

NUCLEAR REACTIONS 105Pd(32S, 2n2p), E=155 MeV; measured γγ-coin, γγ(θ). 133Nd deduced levels, J, π, moments of inertia, intra-band transition features, deformed intruder band.

doi: 10.1016/0370-2693(93)90926-9
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1993BE46      Z.Phys. A346, 325 (1993)

P.Bednarczyk, G.de Angelis, P.Spolaore, D.Ackermann, J.Rico, D.Bazzacco, S.Lunardi, L.Muller, C.Rossi Alvarez, F.Scarlassara, G.F.Segato, F.Soramel

First Observation of the Excited States in the Doubly Odd Nucleus 118Cs Identified Through γ-Recoil Coincidences

NUCLEAR REACTIONS 64Ni(58Ni, 3np), E=212 MeV; measured γγγ-, γ(recoil)-coin. 118Cs deduced levels, possible J, π, configuration, band structure. Recoil mass, GASP γ-spectrometers.

doi: 10.1007/BF01292527
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1993CA14      Z.Phys. A345, 331 (1993)

M.A.Cardona, G.de Angelis, D.Bazzacco, S.Lunardi, J.Rico, M.Sferrazza

Excited States in the 141Gd Nucleus

NUCLEAR REACTIONS 89Y(58Ni, npα), E=250 MeV; 112Sn(35Cl, npα), E=159 MeV; measured γ(X-ray)-, γγ-coin. 141Gd deduced levels, J, π, γ-branching, decay to isomer.

doi: 10.1007/BF01280843
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1993DE35      J.Phys.(London) G19, L177 (1993)

A.Dewald, R.Kruecken, P.Sala, J.Altmann, O.Stuch, P.von Brentano, D.Bazzacco, C.Rossi-Alvarez, G.de Angelis, J.Rico, G.Vedovato, G.lo Bianco

RDDS Coincidence Lifetime Measurement for Two Superdeformed States in 192Hg

NUCLEAR REACTIONS 160Gd(36S, 4n), E=168 MeV; measured Eγ, γγ-coin. 192Hg deduced superdeformed states T1/2, B(λ), transition quadrupole moments. Recoil distance Doppler shift coincidence plunger, differential decay curve method, Ge detectors, anti-Compton shields, BGO ball, enriched target.

doi: 10.1088/0954-3899/19/11/005
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1993DE40      Z.Phys. A347, 93 (1993)

G.de Angelis, S.Lunardi, D.Bazzacco, J.Rico, F.Terrasi, M.Piiparinen, A.Atac, J.Nyberg

In-Beam Study of the Doubly-Odd Nucleus 14061Pm79 Above the 8- β+-Decaying Isomer

NUCLEAR REACTIONS, ICPND 114Cd(30Si, 3np), E=130 MeV; measured γγ-coin, Iγ(θ), DCO ratio. 110Pd(37Cl, 3nα), E not given; measured γ multiplicity, sum energy. 116Cd(28Si, 3np), (28Si, 2np), (28Si, 3n), (28Si, 4n), E=110-140 MeV; measured residual production σ vs E. 140Pm deduced levels, J, π, Iγ, isomer, T1/2.

doi: 10.1007/BF01284675
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1993RI07      Z.Phys. A345, 245 (1993)

J.Rico, B.Rubio, J.L.Tain, A.Gadea, J.Bea, L.M.Garcia-Raffi, O.Tengblad, P.Kleinheinz, R.Menegazzo, R.Wirowski, P.von Brentano, G.Siems, J.Blomqvist

Two-Proton Multiplets in the N = 82 Nucleus 14462Sm82 from In-Beam γ-Measurements

NUCLEAR REACTIONS 142Nd(α, 2n), E=24.5 MeV; measured γ spectra. 144Sm deduced levels, J, π, configurations. High sensitivity in-beam study.

doi: 10.1007/BF01293352
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1992DE23      Z.Phys. A341, 371 (1992)

G.de Angelis, D.Bazzacco, S.Beghini, A.M.Bizzeti-Sona, P.G.Bizzeti, M.A.Cardona, L.Corradi, A.Dassie, A.D'Onofrio, M.De Poli, S.Lunardi, H.Moreno, L.Muller, D.R.Napoli, G.Nardelli, J.Rico, V.Roca, G.F.Segato, C.Signorini, F.Soramel, P.Spolaore, A.M.Stefanini, F.Terrasi

Identification of High Spin States in 146Dy through γ-Recoil Coincidences

NUCLEAR REACTIONS 90Zr(58Ni, 2p), E=250 MeV; 112Sn(35Cl, p), E=160 MeV; measured γγ-, γ(evaporation residue)-coin. 146Dy deduced levels, J, π, γ-branching.


1992SF01      Z.Phys. A344, 123 (1992)

M.Sferrazza, D.Bazzacco, S.Lunardi, E.Maglione, M.A.Cardona, G.de Angelis, J.Rico, A.Facco, P.G.Bizzeti, A.M.Bizzeti-Sona

Microsecond Isomers in the Odd-Odd Nucleus 144Tb

NUCLEAR REACTIONS 112Sn(35Cl, n2p), E=159 MeV; 116Sn(32S, 3np), E=155 MeV; 89Y(58Ni, n2p), E=250 MeV; measured γγ-coin. 144Tb deduced isomers, T1/2, levels, configuration. Shell model.

doi: 10.1007/BF01291030
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1990LU04      Phys.Rev. C42, 174 (1990)

S.Lunardi, D.Bazzacco, G.Nardelli, F.Soramel, J.Rico, E.Maglione, M.De Poli, G.de Angelis

Excited States in 140Sm Above the (πh11/2)2 and (νh11/2)-2 10+ Isomers

NUCLEAR REACTIONS 114Cd(30Si, 4n), E=130 MeV; measured γγ-coin, γ(θ). 140Sm deduced levels, J, π, Iγ. Core-valence particle coupling model.

doi: 10.1103/PhysRevC.42.174
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