NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = V.R.Vanin Found 34 matches. 2019SA44 Phys.Rev. A 100, 022703 (2019) O.C.B.Santos, V.R.Vanin, N.L.Maidana, M.N.Martins, M.H.Tabacniks, C.L.Rodrigues, T.F.Silva, A.D.Santos, S.F.Barros, J.A.Garcia-Alvarez, M.F.Koskinas, J.M.Fernandez-Varea, M.S.Pindzola Experimental and theoretical cross sections for K-shell ionization of 52Te , 73Ta , and 83Bi by electrons with energies up to 100 keV NUCLEAR REACTIONS Te, Ta, Bi(E, E'), E<100keV; measured reaction products, X-rays; deduced σ.
doi: 10.1103/PhysRevA.100.022703
2012FE13 Radiochim.Acta 100, 871 (2012) F.A.Ferreira, Jr., N.L.Maidana, V.R.Vanin, M.S.Dias, M.F.Koskinas, N.Lopez-Pino 41K(n, γ)42K thermal and resonance integral cross section measurements NUCLEAR REACTIONS 41K, 197Au(n, γ), E thermal; measured reaction products, Eγ, Iγ; deduced σ, Westcott factors, resonance integrals. Comparison with available data.
doi: 10.1524/ract.2012.1985
2009MA18 Phys.Rev. C 79, 048501 (2009) N.L.Maidana, L.Brualla, J.R.B.Oliveira, M.A.Rizzutto, N.Added, J.M.Fernandez-Varea, V.R.Vanin Observation of double electron-positron pair production by γ rays reexamined NUCLEAR REACTIONS 19F(p, αγ)16O, E=1.378 MeV; measured Eγ, Iγ, γγ-coin. Double electron-positron pair production by γ rays.
doi: 10.1103/PhysRevC.79.048501
2009RA01 Radiochim.Acta 97, 63 (2009) M.U.Rajput, N.L.Maidana, V.R.Vanin, M.S.Dias, M.F.Koskinas Measurement of thermal neutron cross section and resonance integral for the165Ho(n, γ)166gHo reaction NUCLEAR REACTIONS 165Ho(n, γ), E=thermal; measured Eγ, Iγ, cross section; deduced resonance integral. Compared results to existing data and evaluated databases.
doi: 10.1524/ract.2009.1575
2007VA21 Nucl.Data Sheets 108, 2393 (2007) V.R.Vanin, N.L.Maidana, R.M.Castro, E.Achterberg, O.A.Capurro, G.V.Marti Nuclear Data Sheets for A = 191 COMPILATION 191W, 191Re, 191Os, 191Ir, 191Pt, 191Au, 191Hg, 191Tl, 191Pb, 191Bi, 191Po, 191At; compiled evaluated structure data.
doi: 10.1016/j.nds.2007.10.002
2006AC01 Nucl.Data Sheets 107, 1 (2006) E.Achterberg, O.A.Capurro, G.V.Marti, V.R.Vanin, R.M.Castro Nuclear Data Sheets for A = 193 COMPILATION 193Re, 193Os, 193Ir, 193Pt, 193Au, 193Hg, 193Tl, 193Pb, 193Bi, 193Po, 193At; compiled, evaluated structure data.
doi: 10.1016/j.nds.2005.12.001
2005MA90 Nucl.Instrum.Methods Phys.Res. A553, 559 (2005) N.L.Maidana, M.N.Takeda, M.S.Dias, M.F.Koskinas, V.R.Vanin Absolute measurement of 242gAm sources activities in the 241Am(n, γ) cross-section determination-Improvement by simulation RADIOACTIVITY 242Am(β-), (EC) [from 241Am(n, γ)]; measured βγ-coin; deduced source activity. 241Am(α); measured Eα.
doi: 10.1016/j.nima.2005.07.024
2004CA03 Appl.Radiat.Isot. 60, 185 (2004) R.M.Castro, V.R.Vanin, O.Helene, P.R.Pascholati, N.L.Maidana, M.S.Dias, M.F.Koskinas The interplay between the statistical correlations of γ-ray emission probabilities and efficiency calibration RADIOACTIVITY 152Eu(EC), (β-); analyzed Eγ, Iγ, correlations. Application to efficiency calibration discussed.
doi: 10.1016/j.apradiso.2003.11.014
2004CA04 Appl.Radiat.Isot. 60, 283 (2004) R.M.Castro, V.R.Vanin, P.R.Pascholati, N.L.Maidana, M.S.Dias, M.F.Koskinas Developing 152Eu into a standard for detector efficiency calibration RADIOACTIVITY 152Eu(EC), (β-); measured Eγ, Iγ, γγ-coin. 152Sm deduced levels.
doi: 10.1016/j.apradiso.2003.11.029
2004DI06 Appl.Radiat.Isot. 60, 683 (2004) M.S.Dias, V.Cardoso, V.R.Vanin, M.F.Koskinas Combination of nonlinear function and mixing method for fitting HPGe efficiency curve in the 59-2754 kev energy range
doi: 10.1016/j.apradiso.2003.10.011
2004MA58 Phys.Rev. C 70, 014602 (2004) N.L.Maidana, J.Mesa, V.R.Vanin, R.M.Castro, M.S.Dias, M.F.Koskinas 57Co(n, γ)58Co reaction cross section: Thermal and resonance integral measurements and energy dependence NUCLEAR REACTIONS 57Co(n, γ), E=thermal, resonance; measured thermal and resonance integral σ; deduced resonance parameters, Maxwellian averaged σ. Activation technique, Reich-Moore multilevel resonant capture analysis.
doi: 10.1103/PhysRevC.70.014602
2002HE06 Nucl.Instrum.Methods Phys.Res. A481, 626 (2002) Analysis of Discrepant Data using a Bootstrap Procedure RADIOACTIVITY 3H, 90Sr, 137Cs; analyzed T1/2. Bootstrap procedure for analysis of discrepant data.
doi: 10.1016/S0168-9002(01)01377-8
2002LE16 Phys.Rev. C65, 054318 (2002) A.Lepine-Szily, J.M.Oliveira, Jr., V.R.Vanin, A.N.Ostrowski, R.Lichtenthaler, A.Di Pietro, V.Guimaraes, A.M.Laird, L.Maunoury, G.F.Lima, F.de Oliveira Santos, P.Roussel-Chomaz, H.Savajols, W.Trinder, A.C.C.Villari, A.de Vismes Observation of the Particle-Unstable Nucleus 10N NUCLEAR REACTIONS 7Li, 10,11B, 12C(14N, 14B), E=30 MeV/nucleon; measured particle spectra. 10N deduced ground-state resonance energy, width.
doi: 10.1103/PhysRevC.65.054318
2001HE08 Nucl.Instrum.Methods Phys.Res. A460, 289 (2001) O.Helene, Z.O.Guimaraes-Filho, V.R.Vanin, T.M.Pauliquevis, Jr., I.D.Goldman, P.R.Pascholati Covariances between Gamma-Ray Energies COMPILATION A=22-203; compiled γ-energy correlation coefficients. Application to detector calibration discussed.
doi: 10.1016/S0168-9002(00)01067-6
2001HE41 Braz.J.Phys. 31, 8 (2001) Variances and Covariances in Deconvolution of Multichannel Spectra: 34S(γ, xn) Cross Section NUCLEAR REACTIONS 34S(γ, xn), E=10.4-29.4 MeV; analyzed neutron yields, spectra; deduced σ. Least squares method, minimum variance regularization procedure.
doi: 10.1590/s0103-97332001000100002
1999HE26 Nucl.Instrum.Methods Phys.Res. A433, 592 (1999) Improvement of 192Ir and 152Eu Gamma-Ray Calibration Energies by using a Self-Calibration Procedure RADIOACTIVITY 192Ir, 152Eu(β-), (EC); measured Eγ, Iγ; deduced uncertainties. Self-calibration procedure.
doi: 10.1016/S0168-9002(99)00474-X
1999LE45 Phys.Rev. C60, 044309 (1999) G.Levinton, A.J.Kreiner, M.A.Cardona, M.E.Debray, D.Hojman, J.Davidson, G.Marti, A.Burlon, M.Davidson, D.R.Napoli, M.De Poli, D.Bazzacco, N.Blasi, S.M.Lenzi, G.Lo Bianco, C.Rossi Alvarez, V.R.Vanin Nonidentical Twin Bands in Doubly Odd 170Lu NUCLEAR REACTIONS 164Dy(11B, 5n), E=63 MeV; measured Eγ, Iγ, γγ-coin. 170Lu deduced high-spin levels, J, π, B(M1)/B(E2), configurations, nonidentical twin bands. Gasp array.
doi: 10.1103/PhysRevC.60.044309
1995MO08 Appl.Radiat.Isot. 46, 133 (1995) M.Moralles, P.R.Pascholati, V.R.Vanin, O.Helene Decay of 159Gd RADIOACTIVITY 159Gd(β-); measured Eγ, Iγ, γγ-coin. 159Tb deduced levels, γ transition related features.
doi: 10.1016/0969-8043(94)00101-5
1994DE04 Nucl.Phys. A568, 141 (1994) M.E.Debray, A.J.Kreiner, M.Davidson, J.Davidson, D.Hojman, D.Santos, V.R.Vanin, N.Schulz, M.Aiche, A.Chevallier, J.Chevallier, J.C.Sens Alternating Parity Bands in Doubly Odd 218Ac129 and Octupole Instability in the Light Actinide Region NUCLEAR REACTIONS 209Bi(12C, 3n), E=70, 72 MeV; 209Bi(13C, 4n), E not given; measured I(ce), γγ-coin, γγ(t), DCO ratios. 218Ac deduced levels, J, π, band structure, shape features, γ-multipolarity, ICC, B(λ) ratios. Comparison with neighboring nuclei.
doi: 10.1016/0375-9474(94)90008-6
1994GO01 Phys.Rev. C49, 245 (1994) P.R.S.Gomes, I.C.Charret, R.Wanis, G.M.Sigaud, V.R.Vanin, R.Liguori Neto, D.Abriola, O.A.Capurro, D.E.DiGregorio, M.di Tada, G.Duchene, M.Elgue, A.Etchegoyen, J.O.Fernandez Niello, A.M.J.Ferrero, S.Gil, A.O.Macchiavelli, A.J.Pacheco, J.E.Testoni Fusion of 32S + 154Sm at Sub-Barrier Energies NUCLEAR REACTIONS 154Sm(32S, xnypzα), E=122-155 MeV; measured E X-ray, I X-ray; deduced fusion-evaporation σ(E); calculated evaporation residue, fission, fusion σ(E). 154Sm(α, X), (12C, X), (16O, X), (28Si, X), (32S, X), (40Ar, X), E not given; calculated fusion σ(E).
doi: 10.1103/PhysRevC.49.245
1993HE19 Nucl.Instrum.Methods Phys.Res. A335, 227 (1993) Gamma-Ray Calibration Energies: A review of the 192Ir data RADIOACTIVITY 192Ir(EC), (β-); 192Au(EC), (β+); analyzed Eγ data. 192Au deduced transition energy. Curved crystal spectrometer, Eγ fundamental constants covariance matrix.
doi: 10.1016/0168-9002(93)90274-L
1993VE06 Appl.Radiat.Isot. 44, 999 (1993) HPGe Detector Efficiency Calibration for Extended Sources in the 50-1400 keV Energy Range RADIOACTIVITY 241Am(α); 57Co(EC); 60Co(β-); 133Ba(EC); 134Cs(EC), (β-); measured Eγ, Iγ; deduced detector efficiency calibration. Extended sources, hyperpure Ge detector.
doi: 10.1016/0969-8043(93)90002-R
1992RI09 Z.Phys. A344, 221 (1992) M.A.Rizzutto, E.W.Cybulska, V.R.Vanin, J.R.B.Oliveira, L.G.R.Emediato, R.V.Ribas, W.A.Seale, M.N.Rao, N.H.Medina, S.Botelho, J.C.Acquadro, C.L.Lima Nuclear Structure in Odd-Odd Nucleus 138Pr NUCLEAR REACTIONS 128Te(14N, 4nγ), E=55-63 MeV; measured γγ-coin. 138Pr deduced levels, J, π, configuration, band structure.
doi: 10.1007/BF01291707
1991SC19 Z.Phys. A339, 325 (1991) N.Schulz, V.R.Vanin, A.J.Kreiner, E.Ruchowska, M.Aiche, Ch.Briancon, A.Chevallier, J.Chevallier, M.E.Debray, J.C.Sens Hybridized Bands and Parity Splitting in the Odd-Odd Nucleus 220Ac NUCLEAR REACTIONS 209Bi(14C, 3n), E=72 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios. 220Ac deduced levels, J, π, γ-multipolarity, band structure, B(λ) ratios.
doi: 10.1007/BF01560633
1990GI07 Phys.Rev.Lett. 65, 3100 (1990) S.Gil, D.Abriola, D.E.DiGregorio, M.diTada, M.Elgue, A.Etchegoyen, M.C.Etchegoyen, J.Fernandez Niello, A.M.J.Ferrero, A.O.Macchiavelli, A.J.Pacheco, J.E.Testoni, P.Silveira-Gomes, V.R.Vanin, A.Charlop, A.Garcia, S.Kailas, S.J.Luke, E.Renshaw, R.Vandenbosch Observation of Mean-Spin Barrier Bump in Sub-Barrier Fusion of 28Si with 154Sm NUCLEAR REACTIONS, ICPND 154Sm(28Si, X), E=107-144 MeV; 166Er(16O, X), E=75-100 MeV; measured γ-multiplicity; deduced fusion σ(E). 182Os deduced spin distribution first moment vs E.
doi: 10.1103/PhysRevLett.65.3100
1990IS06 Z.Phys. A335, 243 (1990) M.C.P.Isaac, V.R.Vanin, O.A.M.Helene The Internal Bremsstrahlung following the Electron Capture Decay of 55Fe RADIOACTIVITY 55Fe(EC); measured internal bremsstrahlung spectra following EC-capture; deduced intensity relative to K-capture, Q(EC).
1990SC06 Z.Phys. A335, 107 (1990) N.Schulz, V.R.Vanin, M.Aiche, Ch.Briancon, A.Chevallier, J.Chevallier, M.E.Debray, A.J.Kreiner, E.Ruchowska, J.C.Sens Observation of Parity Doublets in the Odd-Odd Nucleus 220Ac NUCLEAR REACTIONS 209Bi(14C, 3n), E not given; measured γ-sum spectra, multiplicities. 220Ac deduced levels, J, π, γ-multipolarity, B(λ) ratios, shape features.
1990SC23 Z.Phys. A336, 313 (1990) A.M.S.Scardino, O.Helene, P.R.Pascholati, V.R.Vanin Beta Decay of 57Ni RADIOACTIVITY 57Ni [from 58Ni(γ, n)]; measured Eγ, Iγ, γγ-coin. 57Co deduced levels, J, π, Iγ.
1989DI01 Phys.Rev. C39, 516 (1989) D.E.DiGregorio, M.diTada, D.Abriola, M.Elgue, A.Etchegoyen, M.C.Etchegoyen, J.O.Fernandez Niello, A.M.J.Ferrero, S.Gil, A.O.Macchiavelli, A.J.Pacheco, J.E.Testoni, P.R.Silveira Gomes, V.R.Vanin, R.Liguori Neto, E.Crema, R.G.Stokstad Subbarrier Fusion of 16O + 147,149Sm NUCLEAR REACTIONS, ICPND 147,149Sm(16O, X), (16O, n), (16O, 3n), (16O, 4n), (16O, xnα), E=61-75 MeV; measured fusion σ(E), residual relative yield vs E.
doi: 10.1103/PhysRevC.39.516
1989KR06 Phys.Rev. C40, R487 (1989) A.J.Kreiner, V.R.Vanin, F.A.Beck, Ch.Bourgeois, Th.Byrski, D.Curien, G.Duchene, B.Haas, J.C.Merdinger, M.G.Porquet, P.Romain, S.Rouabah, D.Santos, J.P.Vivien Double Blocking in Doubly Odd Deformed Nuclei: The case of 178Re NUCLEAR REACTIONS 165Ho(18O, 5n), E=98 MeV; measured γγ-coin. 178Re deduced levels, J, π, band structure, dynamical moments of inertia, configurations. Double blocking technique.
doi: 10.1103/PhysRevC.40.R487
1989PA24 Nucl.Instrum.Methods Phys.Res. A281, 610 (1989) P.R.Pascholati, V.R.Vanin, T.Kodama A Matricial Method to Obtain Sub-Barrier Fusion Cross Sections from Off-Line X-Ray Measurements NUCLEAR REACTIONS, ICPND 149Sm(16O, X), E(cm) ≈ 59.64 MeV; analyzed X-ray spectra following fusion evaporation; deduced fusion σ. 149Sm(16O, 2n), (16O, 3n), (16O, 4n), (16O, 5n), (16O, 6n), E(cm) ≈ 55-67 MeV; analyzed data; deduced fusion σ(E).
doi: 10.1016/0168-9002(89)91497-6
1989VA22 Nucl.Instrum.Methods Phys.Res. A284, 452 (1989) Statistical Analysis of γ-γ Coincidence Matrices NUCLEAR REACTIONS 208Pb(14C, 4n), E not given; analyzed γγ-coin. 218Ra deduced levels.
doi: 10.1016/0168-9002(89)90317-3
1986DI08 Phys.Lett. 176B, 322 (1986) D.E.Di Gregorio, J.O.Fernandez Niello, A.J.Pacheco, D.Abriola, S.Gil, A.O.Macchiavelli, J.E.Testoni, P.R.Pascholati, V.R.Vanin, R.Liguori Neto, N.Carlin Filho, M.M.Coimbra, P.R.Silveira Gomes, R.G.Stokstad Fusion of 16O + 144Sm at Sub-Barrier Energies NUCLEAR REACTIONS, ICPND 144Sm(16O, X), E=63-72 MeV; measured (X-ray)(t); deduced fusion σ(E).
doi: 10.1016/0370-2693(86)90172-3
1985VA15 Phys.Rev. C32, 1349 (1985) V.R.Vanin, A.Passaro, A.M.P.Passaro Decays of 101mRh and 101gRh RADIOACTIVITY 101mRh(IT), (EC); 101Rh(EC) [from 103Rh(γ, 2n), E=26, 31 MeV bremsstrahlung]; measured Eγ, Iγ, γγ-coin; deduced log ft. 101Ru deduced levels. Ge(Li), hyperpure Ge detectors. NUCLEAR STRUCTURE 101Ru; calculated levels, B(E2), spectroscopic factors. Quasiparticle-phonon model.
doi: 10.1103/PhysRevC.32.1349
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