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NSR database version of February 19, 2024.

Search: Author = N.Nica

Found 66 matches.

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2023NI01      Nucl.Data Sheets 187, 1 (2023)

N.Nica

Nuclear Data Sheets for A=141

COMPILATION 141Sb, 141Te, 141I, 141Xe, 141Cs, 141Ba, 141La, 141Ce, 141Pr, 141Nd, 141Pm, 141Sm, 141Eu, 141Gd, 141Tb, 141Dy, 141Ho; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2023.01.002
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2022NI03      Nucl.Data Sheets 181, 1 (2022)

N.Nica, B.Singh

Nuclear Data Sheets for A=147

COMPILATION 147I, 147Xe, 147Cs, 147Ba, 147La, 147Ce, 147Pr, 147Nd, 147Pm, 147Sm, 147Eu, 147Gd, 147Tb, 147Dy, 147Ho, 147Er, 147Tm; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2022.03.001
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2021NI07      Nucl.Data Sheets 176, 1 (2021)

N.Nica

Nuclear Data Sheets for A=160

COMPILATION 160Pr, 160Nd, 160Pm, 160Sm, 160Eu, 160Gd, 160Tb, 160Dy, 160Ho, 160Er, 160Tm, 160Yb, 160Lu, 160Hf, 160Ta, 160W, 160Re; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2021.08.001
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2020HO10      Phys.Rev. C 102, 014310 (2020)

V.Horvat, E.E.Tereshatov, J.C.Hardy, N.Nica, C.M.Folden, V.E.Iacob, M.B.Trzhaskovskaya

K-shell internal conversion coefficient for M4 decay of the 30.8 keV isomer in 93Nb

RADIOACTIVITY 93Nb(IT); measured Eγ, Iγ, and K-shell conversion coefficient of the 30.76-keV M4 transition from the 30.76-keV, (1/2-) isomer using a Si(Li) detector for direct IT γ-ray and IC K-shell x-ray detection; deduced precise level energy of the isomer. Comparison with different theoretical models.

doi: 10.1103/PhysRevC.102.014310
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2020IA01      Phys.Rev. C 101, 015504 (2020)

V.E.Iacob, J.C.Hardy, H.I.Park, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen

New precise half-life measurement for the superallowed β+ emitter 34Ar

RADIOACTIVITY 34Ar(β+) [from 1H(35Cl, 2n), E=30 MeV/nucleon at the K500 superconducting cyclotron of Texas A and M University, followed by separation of fragments using the Momentum Achromat Recoil Spectrometer (MARS)]; measured Eβ, decay time spectrum, precise T1/2 of 34Ar decay using 4π proportional gas counter; deduced ft value for the superallowed β transition. Data analyzed as a linked parent-daughter pair. Discussed uncertainty budget. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.101.015504
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2020IA02      Phys.Rev. C 101, 045501 (2020)

V.E.Iacob, J.C.Hardy, H.I.Park, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen, I.S.Towner

Precise β branching-ratio measurement for the 0+ → 0+ superallowed decay of 34Ar

RADIOACTIVITY 34Ar(β+), (EC)[from 1H(35Cl, 2n), E=30 MeV/nucleon, followed by separation of fully stripped reaction ejectiles using the MARS spectrometer at the K500 superconducting cyclotron at Texas A and M University]; measured Eβ+, Iβ+, Eγ, Iγ, β+γ-coin. 34Cl; deduced levels, J, π, β-branching ratio, EC to β+ emission ratios, logft, superallowed 0+ to 0+ β transition, isospin-symmetry-breaking correction, ratios of ft values for the mirror pair of superallowed transitions 34Ar to 34Cl and 34Cl to 34S. Comparison with previous experimental data, and with shell model calculations with Woods-Saxon radial wave functions. Systematics of logft ratios in A=26, 34, 38 and 42 mirror pairs. Relevance to up-down quark-mixing element Vud of the Cabibbo-Kobayashi-Maskawa matrix.

doi: 10.1103/PhysRevC.101.045501
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2020NI06      Nucl.Data Sheets 170, 1 (2020)

N.Nica

Nuclear Data Sheets for A=153

COMPILATION 153Ba, 153La, 153Ce, 153Pr, 153Nd, 153Pm, 153Sm, 153Eu, 153Gd, 153Tb, 153Dy, 153Ho, 153Er, 153Tm, 153Yb, 153Lu, 153Hf; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2020.11.001
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2019BE23      Phys.Rev. C 100, 015503 (2019)

M.Bencomo, J.C.Hardy, V.E.Iacob, H.I.Park, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen, I.S.Towner

Precise branching ratio measurement for the superallowed β+ decay of 26Si: Completion of a second mirror pair

RADIOACTIVITY 26Si(β+), (EC)[from 1H(27Al, 2n), E=30 MeV/nucleon from the Texas A and M University K500 superconducting cyclotron, followed by analysis of reaction products by MARS system according to A/Q ratio]; measured β+ particles, Eγ, Iγ, β+γ-coin using plastic scintillator for β+ detection and HPGe detector for γ detection. 26Al; deduced levels, β++ϵ branching ratios, Gamow-Teller branches, superallowed (0+ to 0+) decay branch, logft, Ft. Comparison with sd shell-model calculations using USD, USD-A, and USD-B effective interactions. Discussed relevance to determination of up-down Vud quark-mixing element of the Cabibbo-Kobayashi-Maskawa matrix.

doi: 10.1103/PhysRevC.100.015503
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2019NI12      Nucl.Data Sheets 160, 1 (2019)

N.Nica

Nuclear Data Sheets for A=155

COMPILATION 155La, 155Ce, 155Pr, 155Nd, 155Pm, 155Sm, 155Eu, 155Gd, 155Tb, 155Dy, 155Ho, 155Er, 155Tm, 155Yb, 155Lu, 155Hf, 155Ta; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2019.100523
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2019SO04      Appl.Radiat.Isot. 149, 89 (2019)

G.A.Souliotis, M.R.D.Rodrigues, K.Wang, V.E.Iacob, N.Nica, B.Roeder, G.Tabacaru, M.Yu, P.Zanotti-Fregonara, A.Bonasera

A novel approach to medical radioisotope production using inverse kinematics: A successful production test of the theranostic radionuclide 67Cu

NUCLEAR REACTIONS H(70Zn, X)67Cu, E=15 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies and yields. Comparison with TALYS calculations.

doi: 10.1016/j.apradiso.2019.04.019
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2018HA07      Appl.Radiat.Isot. 134, 406 (2018)

J.C.Hardy, N.Nica, V.E.Iacob, M.B.Trzhaskovskaya

Precise test of internal-conversion theory: αK measurements for transitions in nine nuclei spanning 45 ≤ Z ≤ 78

RADIOACTIVITY 111Cd, 134Cs, 119Sn, 125,127Te, 137Ba, 193Ir, 197Pt(IT); measured decay products, Eγ, Iγ, Eβ, Iβ, X-rays; deduced internal-conversion coefficients. Comparison with theoretical calculations.

doi: 10.1016/j.apradiso.2017.05.021
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2018IA01      Phys.Rev. C 97, 035501 (2018)

V.E.Iacob, J.C.Hardy, L.Chen, V.Horvat, M.Bencomo, N.Nica, H.I.Park, B.T.Roeder, A.Saastamoinen

Precise half-life measurement of the superallowed emitter 30S

RADIOACTIVITY 30S(β+), (EC)[from 1H(31P, 2n), E=30 MeV/nucleon]; 30P(β+), (EC)[from 30S decay]; measured β+ using 4π proportional gas counter, half-lives of 30S and 30P decays. Comparison with previous measurements. Relevance to determination of up-down element of the Cabibbo-Kobayashi-Maskawa quark-mixing matrix Vud for 0+ to 0+ superallowed β transition in the decay of 30S to 30P.

NUCLEAR REACTIONS 1H(31P, 2n)27Si/29P/30S/31S, E=30 MeV/nucleon; measured yields of ions momentum achromat recoil spectrometer (MARS) spectrometer at Texas A and M University K500 superconducting cyclotron facility.

doi: 10.1103/PhysRevC.97.035501
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2018NI14      Phys.Rev. C 98, 054321 (2018)

N.Nica, J.C.Hardy, V.E.Iacob, V.Horvat, H.I.Park, T.A.Werke, K.J.Glennon, C.M.Folden, V.I.Sabla, J.B.Bryant, X.K.James, M.B.Trzhaskovskaya

Precise measurement of αK andαT for the 39.8-keV E3 transition in 103Rh: Test of internal-conversion theory

RADIOACTIVITY 103Rh(IT)[from 103Ru(β-) produced in 102Ru(n, γ), and 103Pd(EC) produced in 102Pd(n, γ) at the TRIGA reactor of Texas A and M]; measured Eγ, Iγ, K-x rays, K-shell and total internal conversion coefficients; deduced M4 admixture and mixing ratio for the 39.8-keV isomeric transition in 103Rh. Comparison with Dirac-Fock calculations, and results disagree with the theory which ignores the K-shell atomic vacancy. 103Ru(β-)[from 102Ru(n, γ), E=thermal]; measured Eγ, Iγ; deduced K-x ray intensity using the known data for multipolarities and mixing ratios of non-isomeric transitions in 103Rh from the decay of 103Ru. Comparison with previous experimental γ-ray intensities in 103Ru decay.

doi: 10.1103/PhysRevC.98.054321
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2018NI16      Nucl.Data Sheets 154, 1 (2018)

N.Nica

Nuclear Data Sheets for A=140

COMPILATION 140Sb, 140Te, 140I, 140Xe, 140Cs, 140Ba, 140La, 140Ce, 140Pr, 140Nd, 140Pm, 140Sm, 140Eu, 140Gd, 140Tb, 140Dy, 140Ho; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2018.11.002
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2017NI03      Phys.Rev. C 95, 034325 (2017)

N.Nica, J.C.Hardy, V.E.Iacob, H.I.Park, K.Brandenburg, M.B.Trzhaskovskaya

Precise measurement of αK for the 88.2-keV M4 transition in 127Te: Test of internal-conversion theory

RADIOACTIVITY 127Te(β-); 127mTe(IT), (β-)[from 126Te(n, γ), E=thermal]; measured E(x ray), I(x ray), Eγ, Iγ, K-conversion coefficient for the 88.2-keV M4 transition in 127Te and compared with Dirac-Fock theoretical calculations. 127I; deduced levels, β branchings, γ-branching ratios, and compared with previous experimental results.

doi: 10.1103/PhysRevC.95.034325
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2017NI05      Nucl.Data Sheets 141, 1 (2017)

N.Nica

Nuclear Data Sheets for A=158

COMPILATION 158Nd, 158Pm, 158Sm, 158Eu, 158Gd, 158Tb, 158Dy, 158Ho, 158Er, 158Tm, 158Yb, 158Lu, 158Hf, 158Ta, 158W; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2017.03.001
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2017NI10      Phys.Rev. C 95, 064301 (2017)

N.Nica, J.C.Hardy, V.E.Iacob, T.A.Werke, C.M.Folden, K.Ofodile, M.B.Trzhaskovskaya

Precise measurement of αK and αT for the 109.3-keV M4 transition in 125Te: Test of internal-conversion theory

RADIOACTIVITY 125mTe(IT)[from 124Te(n, γ), E=thermal at 1-MW TRIGA reactor of Texas A and M Nuclear Science Center]; measured Eγ, Iγ, E(x ray), I(x ray), K-conversion coefficient, and total conversion coefficient for 109.3-keV M4 transition. Comparison with Dirac-Fock calculations.

doi: 10.1103/PhysRevC.95.064301
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2016NI02      Nucl.Data Sheets 132, 1 (2016)

N.Nica

Nuclear Data Sheets for A = 157

COMPILATION 157Nd, 157Pm, 157Sm, 157Eu, 157Gd, 157Tb, 157Dy, 157Ho, 157Er, 157Tm, 157Yb, 157Lu, 157Hf, 157Ta, 157W; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2016.01.001
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2016NI05      Phys.Rev. C 93, 034305 (2016)

N.Nica, J.C.Hardy, V.E.Iacob, T.A.Werke, C.M.Folden, L.Pineda, M.B.Trzhaskovskaya

Precise measurement of αK and αT for the 150.8-keV E3 transition in 111Cd: Test of internal-conversion theory

RADIOACTIVITY 111mCd(IT)[from 110Cd(n, γ), E=thermal from TRIGA reactor at Texas A and M]; measured Eγ, Iγ, I(K-x rays); deduced total and K-conversion coefficients for 150.8-keV E3 transition. Comparison with theoretical value from Dirac-Fock theory which includes the atomic vacancy. Possible evidence of penetration effects for this transition.

doi: 10.1103/PhysRevC.93.034305
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2015PA32      Phys.Rev. C 92, 015502 (2015)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.McCleskey, R.E.Tribble, I.S.Towner

Precise measurement of branching ratios in the β decay of 38Ca

RADIOACTIVITY 38Ca(β+), (EC)[from 1H(39K, 2n), E=30 MeV/nucleon]; measured fully-stripped reaction ejectiles using Momentum Achromat Recoil Spectrometer (MARS) at Texas A and M cyclotron facility, Eβ, Iβ, Eγ, Iγ, β+γ-coin. 38K; deduced levels, J, π, β+ branching ratios, logft values, branching ratio and Ft value for superallowed β transition, the up-down quark-mixing element of the Cabibbo-Kobayashi-Maskawa (CKM) matrix Vud. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.92.015502
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2014HA07      Appl.Radiat.Isot. 87, 87 (2014)

J.C.Hardy, N.Nica, V.E.Iacob, S.Miller, M.Maguire, M.B.Trzhaskovskaya

Precise test of internal-conversion theory: Transitions measured in five nuclei spanning 50 ≤ Z ≤ 78

RADIOACTIVITY 197Pt, 193Ir, 137Ba, 134Cs, 119Sn(IT); measured Eγ, Iγ, X-rays; deduced internal conversion coefficients. Comparison with theoretical calculations.

doi: 10.1016/j.apradiso.2013.11.033
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2014HA08      Appl.Radiat.Isot. 87, 297 (2014)

J.C.Hardy, V.E.Iacob, H.I.Park, L.Chen, N.Nica, V.Horvat, R.E.Tribble, I.S.Towner

FT values measured to ±0.1 percent for superallowed beta transitions: Metrology at sub-second time scales

RADIOACTIVITY 10C, 14O, 22Mg, 26Al, 34Cl, 34Ar, 38K, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb(EC); measured decay products, Eβ, Iβ, Eγ, Iγ; deduced log ft, T1/2 and their uncertainties. Comparison with theoretical calculations.

doi: 10.1016/j.apradiso.2013.11.018
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2014NI02      Phys.Rev. C 89, 014303 (2014)

N.Nica, J.C.Hardy, V.E.Iacob, M.Bencomo, V.Horvat, H.I.Park, M.Maguire, S.Miller, M.B.Trzhaskovskaya

Precise measurement of αK for the 65.7-keV M4 transition in 119Sn: Extended test of internal-conversion theory

RADIOACTIVITY 119Sn(IT)[from 118Sn(n, γ)]; measured Eγ, Iγ, E(x rays), I(x rays); deduced K-shell internal conversion coefficient of 65.7-keV M4 transition. Comparisons with theoretical conversion coefficient from Dirac-Fock relativistic calculation with and without K-shell atomic vacancy, and with previous measurements.Evidence of support for inclusion of atomic vacancy from comparison of precisely measured conversion coefficients with theoretical calculations for E2, E3 and M4 isomeric transitions in 20 cases including 119Sn, 134Cs, 137Ba, 193Ir and 197Pt.

doi: 10.1103/PhysRevC.89.014303
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2014NI05      Nucl.Data Sheets 117, 1 (2014)

N.Nica

Nuclear Data Sheets for A = 148

COMPILATION 148Xe, 148Cs, 148Ba, 148La, 148Ce, 148Pr, 148Nd, 148Pm, 148Sm, 148Eu, 148Gd, 148Tb, 148Dy, 148Ho, 148Er, 148Tm; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2014.02.001
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2014NI14      Nucl.Data Sheets 120, 91 (2014)

N.Nica, J.C.Hardy, V.E.Iacob

Further Test of Internal-conversion Theory with a Measurement in 119Sn

RADIOACTIVITY 119Sn(IT); measured decay products, Eγ, Iγ, X-rays.; deduced ce coefficient, influence of the atomic vacancy.

doi: 10.1016/j.nds.2014.07.015
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2014NI18      Nucl.Data Sheets 122, 1 (2014)

N.Nica

Nuclear Data Sheets for A = 141

COMPILATION 141Te, 141I, 141Xe, 141Cs, 141Ba, 141La, 141Ce, 141Pr, 141Nd, 141Pm, 141Sm, 141Eu, 141Gd, 141Tb, 141Dy, 141Ho; compiled, evaluated nuclear structure data.

doi: 10.1016/j.nds.2014.11.001
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2014PA09      Phys.Rev.Lett. 112, 102502 (2014)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.Simmons, R.E.Tribble, I.S.Towner

β Decay of 38Ca: Sensitive test of Isospin Symmetry-Breaking Corrections from Mirror Superallowed 0+ → 0+ Transitions

RADIOACTIVITY 38Ca, 38K(β+) [from 1H(39K, 2n)38Ca, E=30 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced branching ratio, high-precision log ft value. Test of the isospin symmetry-breaking corrections, comparison with available data.

doi: 10.1103/PhysRevLett.112.102502
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2013CH51      Nucl.Instrum.Methods Phys.Res. A728, 81 (2013)

L.Chen, J.C.Hardy, M.Bencomo, V.Horvat, N.Nica, H.I.Park

Digital beta counting and pulse-shape analysis for high-precision nuclear beta decay half-life measurements: Tested on 26Alm

RADIOACTIVITY 26Al(EC) [from H(27Al, X), E=23 MeV/nucleon]; measured decay products, Eβ, Iβ; deduced T1/2 and its uncertainty. Comparison with available data.

doi: 10.1016/j.nima.2013.06.039
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2012CA15      Nucl.Data Sheets 113, 365 (2012)

J.Cameron, J.Chen, B.Singh, N.Nica

Nuclear Data Sheets for A = 37

COMPILATION 37Na, 37Mg, 37Al, 37Si, 37P, 37S, 37Cl, 37Ar, 37K, 37Ca; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2012.02.001
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2012ME03      Phys.Rev. C 85, 025501 (2012)

D.Melconian, S.Triambak, C.Bordeanu, A.Garcia, J.C.Hardy, V.E.Iacob, N.Nica, H.I.Park, G.Tabacaru, L.Trache, I.S.Towner, R.E.Tribble, Y.Zhai

β decay of 32Cl: Precision γ-ray spectroscopy and a measurement of isospin-symmetry breaking

RADIOACTIVITY 32Cl(β+), (EC)[20 MeV/nucleon 32Cl secondary beam from 1H(32S, n), E AP 24.8 MeV/nucleon primary reaction using MARS facility]; measured particle spectra, Eγ, Iγ, β, βγ-coin, half-life; deduced mass excess, Q(EC). 32S; deduced levels, J, π, isospin, β branches, logft, Gamow-Teller matrix elements, isospin-symmetry-breaking correction for superallowed transition. Comparison with earlier studies and shell-model calculation. 30S, 32Cl(β+); measured half-lives from γ-decay curves.

doi: 10.1103/PhysRevC.85.025501
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2012NI01      Nucl.Data Sheets 113, 1 (2012)

N.Nica, J.Cameron, B.Singh

Nuclear Data Sheets for A = 36

COMPILATION 36Na, 36Mg, 36Al, 36Si, 36P, 36S, 36Cl, 36Ar, 36K, 36Ca; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2012.01.001
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2012NI10      Nucl.Data Sheets 113, 1563 (2012)

N.Nica, B.Singh

Nuclear Data Sheets for A = 34

COMPILATION 34Ne, 34Na, 34Mg, 34Al, 34Si, 34P, 34S, 34Cl, 34Ar, 34K, 34Ca; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2012.06.001
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2012PA07      Phys.Rev. C 85, 035501 (2012)

H.I.Park, J.C.Hardy, V.E.Iacob, L.Chen, J.Goodwin, N.Nica, E.Simmons, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 46V

RADIOACTIVITY 46V(β+)[from 1H(47Ti, 2n), E=32 MeV/nucleon]; measured β spectra, precise half-life of 46V isotope; deduced Ft value for superallowed β transition. Discussed error budget for half-life measurement.

doi: 10.1103/PhysRevC.85.035501
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2012SI06      Nucl.Data Sheets 113, 1115 (2012)

B.Singh, N.Nica

Nuclear Data Sheets for A = 77

COMPILATION 77Ni, 77Cu, 77Zn, 77Ga, 77Ge, 77As, 77Se, 77Br, 77Kr, 77Rb, 77Sr, 77Y; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2012.05.001
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2011ME15      Phys.Rev.Lett. 107, 182301 (2011)

D.Melconian, S.Triambak, C.Bordeanu, A.Garcia, J.C.Hardy, V.E.Iacob, N.Nica, H.I.Park, G.Tabacaru, L.Trache, I.S.Towner, R.E.Tribble, Y.Zhai

Experimental Validation of the Largest Calculated Isospin-Symmetry-Breaking Effect in a Superallowed Fermi Decay

RADIOACTIVITY 32Cl(EC); measured decay products, Eγ, Iγ; deduced γ yield to its isobaric-analogue branch, log ft, large isospin-symmetry breaking. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.107.182301
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2011PA38      Phys.Rev. C 84, 065502 (2011)

H.I.Park, J.C.Hardy, V.E.Iacob, A.Banu, L.Chen, V.V.Golovko, J.Goodwin, V.Horvat, N.Nica, E.Simmons, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 38Ca

RADIOACTIVITY 38Ca, 38mK(β+), (EC)[38Ca from 1H(39K, 2n), E=30 MeV/nucleon, 38K from 38Ca decay]; measured I(β+) using 4π proportional gas counter, half-life, data analyzed as a linked parent-daughter decay. Comparison with previous results. Superallowed β+ emitters.

doi: 10.1103/PhysRevC.84.065502
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2010GO25      Phys.Rev. C 82, 044320 (2010)

J.R.Goodwin, N.Nica, V.E.Iacob, A.Dibidad, J.C.Hardy

Measurement of the half-life of 198Au in a nonmetal: High-precision measurement shows no host-material dependence

RADIOACTIVITY 198Au(β-)[from 197Au(n, γ), E=thermal]; measured Eγ, Iγ, half-life in a non-metal environment; deduced no dependence of half-life on host material.

doi: 10.1103/PhysRevC.82.044320
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2010IA01      Phys.Rev. C 82, 035502 (2010)

V.E.Iacob, J.C.Hardy, A.Banu, L.Chen, V.V.Golovko, J.Goodwin, V.Horvat, N.Nica, H.I.Park, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 26Si

RADIOACTIVITY 26Si(β+)[from 1H(27Al, 2n), E=30 MeV/nucleon]; measured Eβ, Iβ using a 4π proportional gas counter system, and half-life. Comparison with previous results.

doi: 10.1103/PhysRevC.82.035502
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2010NI03      Nucl.Data Sheets 111, 525 (2010)

N.Nica

Nuclear Data Sheets for A = 97

COMPILATION 97Br, 97Kr, 97Rb, 97Sr, 97Y, 97Zr, 97Nb, 97Mo, 97Tc, 97Ru, 97Rh, 97Pd, 97Ag, 97Cd; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2010.03.001
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2009AB25      Nucl.Data Sheets 110, 2815 (2009)

D.Abriola, M.Bostan, S.Erturk, M.Fadil, M.Galan, S.Juutinen, T.Kibedi, F.Kondev, A.Luca, A.Negret, N.Nica, B.Pfeiffer, B.Singh, A.Sonzogni, J.Timar, J.Tuli, T.Venkova, K.Zuber

Nuclear Data Sheets for A = 84

COMPILATION 84Ga, 84Ge, 84As, 84Se, 84Br, 84Kr, 84Rb, 84Sr, 84Y, 84Zr, 84Nb, 84Mo; compiled evaluated nuclear structure data.

doi: 10.1016/j.nds.2009.10.002
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2009NI02      Nucl.Data Sheets 110, 749 (2009)

N.Nica

Nuclear Data Sheets for A = 147

COMPILATION 147Xe, 147Cs, 147Ba, 147La, 147Ce, 147Pr, 147Nd, 147Pm, 147Sm, 147Eu, 147Gd, 147Tb, 147Dy, 147Ho, 147Er, 147Tm; compiled evaluated structure data.

doi: 10.1016/j.nds.2009.02.003
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2009NI13      Phys.Rev. C 80, 064314 (2009)

N.Nica, J.C.Hardy, V.E.Iacob, J.Goodwin, C.Balonek, M.Hernberg, J.Nolan, M.B.Trzhaskovskaya

Further test of internal-conversion theory with a measurement in 197Pt

RADIOACTIVITY 197mPt(IT); measured Eγ, Iγ, x rays; deduced K-shell internal conversion coefficient of 346.5-keV M4 isomeric transition. Comparison with theoretical conversion coefficient from Dirac-Fock calculation.

doi: 10.1103/PhysRevC.80.064314
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2008HA11      Appl.Radiat.Isot. 66, 701 (2008)

J.C.Hardy, N.Nica, V.E.Iacob, C.Balonek, M.B.Trzhaskovskaya

Precise tests of internal-conversion theory

RADIOACTIVITY 134Cs, 137Ba(IT); measured Eγ, Iγ, E(X-ray), I(X-ray); deduced ICC. Compared results to existing data and to model calculations.

doi: 10.1016/j.apradiso.2008.02.006
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2008IA01      Phys.Rev. C 77, 045501 (2008)

V.E.Iacob, J.C.Hardy, V.Golovko, J.Goodwin, N.Nica, H.I.Park, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 10C

RADIOACTIVITY 10C(β+) [from 1H(11B, 2n), E=23 MeV/nucleon]; measured half-life using pulsed-beam method; deduced ft value for superallowed β decay.

doi: 10.1103/PhysRevC.77.045501
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2008NI02      Phys.Rev. C 77, 034306 (2008)

N.Nica, J.C.Hardy, V.E.Iacob, C.Balonek, M.B.Trzhaskovskaya

Internal conversion coefficients in 134Cs, 137Ba, and 139La: A precise test of theory

RADIOACTIVITY 139Ba(β-) [from 138Ba(n, γ)]; measured K-shell internal conversion coefficients. 134Cs, 137Ba; analyzed K-shell internal conversion coefficients. 134Cs, 137Ba, 139La; deduced T1/2 of 139Ba decay, experimental αK and compared with theory.

doi: 10.1103/PhysRevC.77.034306
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2007NI04      Phys.Rev. C 75, 024308 (2007)

N.Nica, J.C.Hardy, V.E.Iacob, W.E.Rockwell, M.B.Trzhaskovskaya

Test of internal-conversion theory with measurements in 134Cs and 137Ba

RADIOACTIVITY 137Cs(β-); 134mCs(IT) [from 133Cs(n, γ)]; measured Eγ, Iγ, X-ray spectra. 134Cs, 137Ba transitions deduced ICC. Comparison with model predictions.

doi: 10.1103/PhysRevC.75.024308
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2007NI07      Nucl.Data Sheets 108, 1287 (2007)

N.Nica

Nuclear Data Sheets for A = 140

COMPILATION 140Te, 140I, 140Xe, 140Cs, 140Ba, 140La, 140Ce, 140Pr, 140Nd, 140Pm, 140Sm, 140Eu, 140Gd, 140Tb, 140Dy, 140Ho; compiled, evaluated structure data.

doi: 10.1016/j.nds.2007.06.001
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2006HA36      Appl.Radiat.Isot. 64, 1392 (2006)

J.C.Hardy, N.Nica, V.E.Iacob, M.B.Trzhaskovskaya, R.G.Helmer

Test of internal-conversion theory with precise γ- and X-ray spectroscopy

RADIOACTIVITY 193mIr(IT); measured Eγ, Iγ, X-ray spectra; deduced conversion coefficient. 134mCs, 137Ba; analyzed ICC ratio. Comparison with model predictions.

doi: 10.1016/j.apradiso.2006.02.093
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2006IA02      Phys.Rev. C 74, 015501 (2006); Erratum Phys.Rev. C 74, 029901 (2006)

V.E.Iacob, J.C.Hardy, C.A.Gagliardi, J.Goodwin, N.Nica, H.I.Park, G.Tabacaru, L.Trache, R.E.Tribble, Y.Zhai, I.S.Towner

Branching ratios for the β decay of 21Na

RADIOACTIVITY 21Na(β+) [from 1H(22Ne, 2n)]; measured Eγ, Eγ, βγ-coin; deduced branching ratios. Implication for standard model test discussed.

doi: 10.1103/PhysRevC.74.015501
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2006IA03      Phys.Rev. C 74, 045810 (2006)

V.E.Iacob, Y.Zhai, T.Al-Abdullah, C.Fu, J.C.Hardy, N.Nica, H.I.Park, G.Tabacaru, L.Trache, R.E.Tribble

β decay of proton-rich nucleus 23Al and astrophysical consequences

RADIOACTIVITY 23Al(β+), (β+p) [from 1H(24Mg, X)]; measured Eγ, Iγ, βγ-coin, T1/2; deduced log ft. 23Mg deduced levels, J, π, IAS. 23Al deduced ground-state J, π. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.74.045810
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2006IA05      Phys.Rev. C 74, 055502 (2006)

V.E.Iacob, J.C.Hardy, J.F.Brinkley, C.A.Gagliardi, V.E.Mayes, N.Nica, M.Sanchez-Vega, G.Tabacaru, L.Trache, R.E.Tribble

Precise half-life measurements for the superallowed β+ emitters 34Ar and 34Cl

RADIOACTIVITY 34,35Ar, 34Cl(β+) [from 1H(35Cl, xnyp)]; measured T1/2.

doi: 10.1103/PhysRevC.74.055502
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2005NI12      Phys.Rev. C 71, 054320 (2005)

N.Nica, J.C.Hardy, V.E.Iacob, J.R.Montague, M.B.Trzhaskovskaya

Precise measurement of K-shell fluorescence yield in iridium: An improved test of internal-conversion theory

RADIOACTIVITY 191Os(β-) [from 190Os(n, γ)]; measured Eγ, Iγ, X-ray spectra. 191Ir transition deduced ICC, fluorescence yield. Comparison with model predictions, 193mIr decay data. Need for K-shell hole to be included in calculations discussed.

doi: 10.1103/PhysRevC.71.054320
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2005NI22      Nucl.Data Sheets 106, 813 (2005)

N.Nica

Nuclear Data Sheets for A = 252

COMPILATION 252Cm, 252Bk, 252Cf, 252Es, 252Fm, 252Md, 252No, 252Lr; compiled, evaluated structure data.

doi: 10.1016/j.nds.2005.11.003
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2005PA48      Phys.Rev. C 72, 024304 (2005)

D.Pantelica, I.Gh.Stefan, N.Nica, M.-G.Porquet, G.Duchene, A.Astier, S.Courtin, I.Deloncle, F.Hoellinger, A.Bauchet, N.Buforn, L.Donadille, O.Dorvaux, J.Duprat, B.J.P.Gall, C.Gautherin, T.Kutsarova, S.Lalkovski, R.Lucas, M.Meyer, A.Minkova, A.Prevost, N.Redon, N.Schulz, H.Sergolle, O.Stezowski, Ts.Venkova, A.Wilson

High-spin states in 92-96Zr nuclei

NUCLEAR REACTIONS 176Yb(28Si, X)92Zr/93Zr/94Zr/95Zr/96Zr, E=145 MeV; 176Yb(31P, X)92Zr/93Zr/94Zr/95Zr/96Zr, E=152 MeV; measured Eγ, Iγ, γγ-coin. 92,93,94,95,96Zr deduced high-spin levels, J, π, configurations. Eurogam II and Euroball IV arrays, comparisons with shell-model predictions.

doi: 10.1103/PhysRevC.72.024304
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2004HE34      Appl.Radiat.Isot. 60, 173 (2004)

R.G.Helmer, N.Nica, J.C.Hardy, V.E.Iacob

Precise Efficiency Calibration of an HPGe Detector up to 3.5 MeV, with Measurements and Monte Carlo Calculations

doi: 10.1016/j.apradiso.2003.11.012
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2004NI14      Phys.Rev. C 70, 054305 (2004)

N.Nica, J.C.Hardy, V.E.Iacob, S.Raman, C.W.Nestor, Jr., M.B.Trzhaskovskaya

Precise measurement of αK for the M4 transition from 193Irm: A test of internal-conversion theory

RADIOACTIVITY 193mIr(IT) [from 192Os(n, γ) and subsequent decay]; measured Eγ, Iγ, X-ray spectra; deduced conversion coefficient. Comparison with model predictions.

doi: 10.1103/PhysRevC.70.054305
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2004RA14      At.Data Nucl.Data Tables 87, 231 (2004)

E.Raeymackers, I.Slypen, S.Benck, J.P.Meulders, N.Nica, V.Corcalciuc

Experimental cross-sections for light charged particle emission induced by neutrons with energies between 25 and 65 MeV incident on natFe, 59Co, 209Bi, and natU

NUCLEAR REACTIONS Fe, 59Co, 209Bi, U(n, pX), (n, dX), (n, tX), (n, αX), E=25-65 MeV; measured particle spectra, σ(E, θ).

doi: 10.1016/j.adt.2004.05.001
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22810.


2004SL01      J.Phys.(London) G30, 45 (2004)

I.Slypen, N.Nica, A.Koning, E.Raeymackers, S.Benck, J.P.Meulders, V.Corcalciuc

Light charged particle emission induced by fast neutrons with energies between 25 and 65 MeV on iron

NUCLEAR REACTIONS Fe(n, pX), (n, dX), (n, tX), (n, αX), E=25-65 MeV; measured Ep, Eα, deuteron and triton spectra, σ(E, θ). Comparison with previous results, model predictions.

doi: 10.1088/0954-3899/30/2/005
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22884.


2003RA29      Phys.Rev. C 68, 024604 (2003)

E.Raeymackers, S.Benck, I.Slypen, J.P.Meulders, N.Nica, V.Corcalciuc, A.Koning

Light charged particle production in the interaction of fast neutrons (25-65 MeV) with uranium nuclei

NUCLEAR REACTIONS U(n, pX), (n, dX), (n, tX), (n, αX), E=25-65 MeV; measured particle spectra, σ(E, θ); deduced σ(E), total σ. Comparison with model predictions.

doi: 10.1103/PhysRevC.68.024604
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22856.


2003RA36      Nucl.Phys. A726, 210 (2003)

E.Raeymackers, S.Benck, N.Nica, I.Slypen, J.P.Meulders, V.Corcalciuc, A.J.Koning

Light charged particle emission in fast neutron (25-65 MeV) induced reactions on 209Bi

NUCLEAR REACTIONS 209Bi(n, pX), (n, dX), (n, tX), (n, αX), E=25-65 MeV; measured particle spectra, σ(E, θ), production σ. Comparisons with model predictions.

doi: 10.1016/j.nuclphysa.2003.07.006
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22880.


2002NI06      J.Phys.(London) G28, 2823 (2002)

N.Nica, S.Benck, E.Raeymackers, I.Slypen, J.P.Meulders, V.Corcalciuc

Light charged particle emission induced by fast neutrons (25 to 65 MeV) on 59Co

NUCLEAR REACTIONS 59Co(n, pX), (n, dX), (n, tX), (n, αX), E=25-65 MeV; measured particle spectra, σ(E, θ), σ. Comparison with model predictions.

doi: 10.1088/0954-3899/28/11/307
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22810.


2001ME30      Pramana 57, 85 (2001)

J.-P.Meulders, I.Slypen, S.Benck, E.Raeymackers, J.Cabrera, Ch.Dufauquez, T.Keutgen, V.Roberfroid, I.Tilquin, Y.El Masri, V.Corcalciuc, N.Nica

Neutron-Induced Reaction Cross-Section Measurements using a Small Multi-Detector Array and Description of a Large Array

doi: 10.1007/s12043-001-0159-9
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2001NI13      Phys.Rev. C64, 034313 (2001)

N.Nica, G.Duchene, V.E.Iacob, J.Dudek, F.A.Beck, Th.Byrski, D.Curien, G.de France, B.Haas, B.Kharraja, D.Prevost, C.Petrache, H.Savajols, J.P.Vivien, L.Han, K.Zuber, M.Aiche, M.M.Aleonard, J.F.Chemin, C.W.Beausang, S.Clarke, P.J.Dagnall, M.Smith, P.J.Twin, J.Simpson, M.A.Bentley

High-Spin States in 155Er

NUCLEAR REACTIONS 123Sb(37Cl, 5n), E=193 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 155Er deduced high-spin levels, J, π, δ, configurations, deformation. Eurogam II array. Tilted-Fermi-surface analysis.

doi: 10.1103/PhysRevC.64.034313
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1995LE20      Nucl.Phys. A587, 513 (1995)

S.Leoni, B.Herskind, T.Dossing, P.Rasmussen, P.Bosetti, A.Bracco, S.Frattini, M.Matsuo, N.Nica, E.Vigezzi, A.Atac, M.Bergstrom, A.Brockstedt, H.Carlsson, P.Ekstrom, F.Ingebretsen, H.J.Jensen, J.Jongman, G.B.Hagemann, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, D.C.Radford, M.Sugawara, P.O.Tjom, A.Virtanen

The Distribution of the Rotational Transition Strength in Warm Nuclei Studied through γ-Ray Correlations

NUCLEAR REACTIONS 130Te(37Cl, 5n), (37Cl, 4n), E=166 MeV; measured γγγ-coin, γ-multiplicity. 162,163Tm deduced rotational motion damping, transition strength.

doi: 10.1016/0375-9474(95)00024-U
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1995LE31      Phys.Lett. 353B, 179 (1995)

S.Leoni, B.Herskind, T.Dossing, K.Yoshida, M.Matsuo, A.Atac, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, R.M.Lieder, G.V.Marti, N.Nica, J.Nyberg, M.Piiparinen, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen

A Finite Number of Regular Rotational Bands in the Superdeformed Well of 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured (Eγ-Eγ)-coin, Eγ, Iγ. 143Eu deduced superdeformed bands. Fluctuation analysis model.

doi: 10.1016/0370-2693(95)00549-Z
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1993HE10      Nucl.Phys. A557, 191c (1993)

B.Herskind, T.Dossing, S.Leoni, M.Matsuo, N.Nica, D.C.Radford, P.Rasmussen

Two and Three Dimensional Gamma Ray Correlations in Rotational Nuclei

NUCLEAR STRUCTURE 162,163Tm; analyzed data; deduced rotational damping width.

doi: 10.1016/0375-9474(93)90541-5
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