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NSR database version of May 22, 2024.

Search: Author = F.M.Prados-Estevez

Found 21 matches.

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2024AP02      Eur.Phys.J. A 60, 83 (2024)

A.Aprahamian, C.Casarella, S.R.Lesher, K.Lee, B.P.Crider, M.M.Meier, E.E.Peters, F.M.Prados-Estevez, Z.Tully

Lifetimes of 0+ states in 162Dy

NUCLEAR REACTIONS 162Dy(n, n'), E=1.4-3.1 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, mean lifetimes, B(E2), mixing ratios, J, π. Comparison with available data. Doppler-shift attenuation method, the University of Kentucky Accelerator Laboratory (UKAL).

doi: 10.1140/epja/s10050-024-01295-6
Citations: PlumX Metrics


2022RA12      Nucl.Phys. A1023, 122446 (2022)

A.P.D.Ramirez, E.E.Peters, J.R.Vanhoy, S.F.Hicks, L.A.Alasagas, D.K.Alcorn-Dominguez, S.T.Block, S.T.Byrd, E.A.Chouinard, B.M.Combs, B.P.Crider, E.C.Derdyn, L.Downes, J.A.Erlanson, S.E.Evans, A.J.French, E.A.Garza, J.Girgis, T.D.Harrison, S.L.Henderson, T.J.Howard, D.T.Jackson, L.J.Kersting, A.Kumar, S.H.Liu, C.J.Lueck, E.M.Lyons, P.J.McDonough, M.T.McEllistrem, T.J.Morin, S.Mukhopadhyay, T.A.Nguyen, M.Nickel, S.Nigam, R.L.Pecha, J.Potter, F.M.Prados-Estevez, B.G.Rice, T.J.Ross, Z.C.Santonil, J.Schneiderjan, L.C.Sidwell, A.J.Sigillito, J.L.Steves, B.K.Thompson, D.W.Watts, Y.Xiao, S.W.Yates

Neutron elastic and inelastic scattering differential cross sections on carbon

NUCLEAR REACTIONS C(n, n), (n, n'), E=0.5-8 MeV; measured reaction products, En, In, TOF; deduced σ(θ). Comparison with ENDF/B-VIII.0 library. The Univ ersity of Kentucky Accelerator Laboratory (UKAL).

doi: 10.1016/j.nuclphysa.2022.122446
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14784.


2020BE22      Phys.Rev.Lett. 125, 092501 (2020)

T.Beck, V.Werner, N.Pietralla, M.Bhike, N.Cooper, U.Friman-Gayer, J.Isaak, R.V.Jolos, J.Kleemann, Krishichayan, O.Papst, W.Tornow, C.Bernards, B.P.Crider, R.S.Ilieva, B.Loher, C.Mihai, F.Naqvi, S.Pascu, E.E.Peters, F.M.Prados-Estevez, T.J.Ross, D.Savran, J.R.Vanhoy, A.Zilges

ΔK = 0 m1 Excitation Strength of the Well-Deformed Nucleus 164Dy from K Mixing

NUCLEAR REACTIONS 164Dy(γ, γ'), E=3-3.2 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, B(M1), reduced relative decay-intensity ratios, excitation strengths.

doi: 10.1103/PhysRevLett.125.092501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020PA32      Phys.Rev. C 102, 034323 (2020)

O.Papst, V.Werner, J.Isaak, N.Pietralla, T.Beck, C.Bernards, M.Bhike, N.Cooper, B.P.Crider, U.Friman-Gayer, J.Kleemann, Krishichayan, B.Loher, F.Naqvi, E.E.Peters, F.M.Prados-Estevez, R.S.Ilieva, T.J.Ross, D.Savran, W.Tornow, J.R.Vanhoy

Photo response of 164Dy

NUCLEAR REACTIONS 164Dy(polarized γ, γ'), E=4.0-7.7 MeV; measured Eγ, Iγ, γ(polarization azimuthal asymmetry) using four HPGe detectors at the HIγS facility of TUNL. 164Dy; deduced levels, J, π, energy-integrated cross sections, widths, B(E1), B(M1), γ-branching ratios to the ground state and the first 2+ state, mean population ratios of the first and second 2+ states, and first 3+ state, photon strength function (PSF) and nuclear level density (NLD). Comparison with statistical model calculations.

doi: 10.1103/PhysRevC.102.034323
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0268. Data from this article have been entered in the XUNDL database. For more information, click here.


2019MU04      Phys.Rev. C 99, 014313 (2019)

S.Mukhopadhyay, B.P.Crider, B.A.Brown, A.Chakraborty, A.Kumar, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, S.W.Yates

Inelastic neutron scattering studies of 76Se

NUCLEAR REACTIONS 76Se(n, n'), E=2.0-3.5 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM, cross section for the population of 2604 keV, 0+ state at the University of Kentucky Accelerator Laboratory (UKAL). 76Se; deduced levels, J, π, branching ratios, multipole mixing ratios, B(E2), B(M1), B(E1) and B(E3). Comparison with large-scale shell model, and the interacting boson model calculations, and with previous experimental data. Comparison of σ for 2604-keV state with theoretical cross sections calculated with the code CINDY. Systematics of low-lying positive-parity band structures and E2 transition strengths in 74,76Ge, 76Se, 78Kr.

doi: 10.1103/PhysRevC.99.014313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019PE10      Phys.Rev. C 99, 064321 (2019)

E.E.Peters, A.E.Stuchbery, A.Chakraborty, B.P.Crider, S.F.Ashley, A.Kumar, M.T.McEllistrem, F.M.Prados-Estevez, S.W.Yates

Emerging collectivity from the nuclear structure of 132Xe: Inelastic neutron scattering studies and shell-model calculations

NUCLEAR REACTIONS 132Xe(n, n'), E=2.2, 2.7, 3.4 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM using HPGe detector at the University of Kentucky Accelerator Laboratory. 132Xe; deduced levels, J, π, multipolarities, γ-branching ratios, B(E2), B(M1), B(E1). Systematics of B(E2) and g factors in 132,134,136Xe. Comparison with shell model calculations using NUSHELLX code and jj55 interaction.

NUCLEAR STRUCTURE 128,130Sn, 132,134Xe; calculated levels, J, π, wave function amplitudes. 132,134,136Xe; calculated B(E2), spin decomposition and g factors. Shell model calculations using NUSHELLX code and jj55 interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.064321
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018PE12      Phys.Rev. C 98, 034302 (2018)

E.E.Peters, P.Van Isacker, A.Chakraborty, B.P.Crider, A.Kumar, S.H.Liu, M.T.McEllistrem, C.V.Mehl, F.M.Prados-Estevez, T.J.Ross, J.L.Wood, S.W.Yates

Seniority structure of 136Xe82

NUCLEAR REACTIONS 136Xe(n, n'), E=2.5-4.1 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM, σ(E) using an HPGe detector surrounded by an annular BGO detector at the University of Kentucky Accelerator Laboratory. 136Xe; deduced levels, J, π, B(E2), B(M1), B(E1), branching ratios, multipole mixing ratios, configurations. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.98.034302
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2018VA02      Nucl.Phys. A972, 107 (2018)

J.R.Vanhoy, S.H.Liu, S.F.Hicks, B.M.Combs, B.P.Crider, A.J.French, E.A.Garza, T.Harrison, S.L.Henderson, T.J.Howard, M.T.McEllistrem, S.Nigam, R.L.Pecha, E.E.Peters, F.M.Prados-Estevez, A.P.D.Ramirez, B.G.Rice, T.J.Ross, Z.C.Santonil, L.C.Sidwell, J.L.Steves, B.K.Thompson, S.W.Yates

54Fe neutron elastic and inelastic scattering differential cross sections from 2-6 MeV

NUCLEAR REACTIONS 54Fe(n, n), (n, n'), E=2-6 MeV; measured En, In(θ); deduced σ(θ); calculated σ(θ) using coupled channels, TALYS, DWBA code ECIS06; deduced increase of DWBA deformation parameter above 4 MeV by about 1/4 using fit to the data.

doi: 10.1016/j.nuclphysa.2018.02.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14451.


2017LE04      Phys.Rev. C 95, 064309 (2017)

S.R.Lesher, C.Casarella, A.Aprahamian, L.M.Robledo, B.P.Crider, R.Ikeyama, I.R.Marsh, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, M.K.Smith, Z.R.Tully, J.R.Vanhoy, S.W.Yates

Lifetime measurements of low-spin negative-parity levels in 160Gd

NUCLEAR REACTIONS 160Gd(n, n'γ), E=1.5-2.8 MeV; measured Eγ, Iγ, γ(θ), excitation functions, level half-lives by DSAM at the University of Kentucky Accelerator Laboratory (UKAL). 160Gd; deduced levels, J, π, bands, multipolarities, mixing ratios, B(E2), B(E1), octupole vibrations; calculated potential energy surface in (Q20, Q30) plane. Comparison with generator coordinate method (GCM) calculations using the GognyD1S energy density functional.

doi: 10.1103/PhysRevC.95.064309
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017MU03      Phys.Rev. C 95, 014327 (2017)

S.Mukhopadhyay, B.P.Crider, B.A.Brown, S.F.Ashley, A.Chakraborty, A.Kumar, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, S.W.Yates

Nuclear structure of 76Ge from inelastic neutron scattering measurements and shell model calculations

NUCLEAR REACTIONS 76Ge(n, n'γ), E=1.6-3.7 MeV; measured Eγ, Iγ, γ(θ) for E(n)=3.0-3.5 MeV, excitation functions, σ(E), level half-lives by DSAM at the University of Kentucky Accelerator Laboratory (UKAL). 76Ge; deduced levels, J, π, multipolarities, mixing ratios, B(E2), B(M1), 2+ mixed-symmetry state. Comparison with large-scale shell-model calculations using NuShellX computer code, and with previous experimental results.

doi: 10.1103/PhysRevC.95.014327
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14466. Data from this article have been entered in the XUNDL database. For more information, click here.


2017PE10      Phys.Rev. C 96, 014313 (2017)

E.E.Peters, A.Chakraborty, B.P.Crider, S.F.Ashley, E.Elhami, S.F.Hicks, A.Kumar, M.T.McEllistrem, S.Mukhopadhyay, J.N.Orce, F.M.Prados-Estevez, S.W.Yates

Level lifetimes and the structure of 134Xe from inelastic neutron scattering

NUCLEAR REACTIONS 134Xe(n, n'γ), E=1.5-3.5 MeV; measured Eγ, Iγ, γ(θ), excitation functions, half-lives of levels by DSAM using a Compton-suppressed HPGe detector at the 7-MV Van de Graaff accelerator of the University of Kentucky (UKAL). 134Xe; deduced levels, J, π, 3- octupole state, multipolarities, mixing ratios, B(E2), B(E1), B(M1), and candidates for a complete negative-parity multiplet based on ν(1h11/2, 2d3/2) configuration. Comparisons with a vibrational description of the nucleus. Systematics of energy levels in N=80 isotones of 132Te, 134Xe, 136Ba and 138Ce.

doi: 10.1103/PhysRevC.96.014313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017PR03      Phys.Rev. C 95, 034328 (2017)

F.M.Prados-Estevez, E.E.Peters, A.Chakraborty, M.G.Mynk, D.Bandyopadhyay, N.Boukharouba, S.N.Choudry, B.P.Crider, P.E.Garrett, S.F.Hicks, A.Kumar, S.R.Lesher, C.J.McKay, M.T.McEllistrem, S.Mukhopadhyay, J.N.Orce, M.Scheck, J.R.Vanhoy, J.L.Wood, S.W.Yates

Collective quadrupole behavior in 106Pd

NUCLEAR REACTIONS 106Pd(n, n'γ), E=2.0-3.8 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), level half-lives by DSAM at University of Kentucky Accelerator Laboratory. 106Pd; deduced levels, J, π, γ-ray branching ratios, multipolarities, mixing ratios, B(M1), B(E1), B(E2). Comparison of level half-lives with previous experimental results. Comparison of experimental B(E2) values with predictions of various model calculations.

doi: 10.1103/PhysRevC.95.034328
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Data from this article have been entered in the XUNDL database. For more information, click here.


2016PE06      Eur.Phys.J. A 52, 96 (2016)

E.E.Peters, F.M.Prados-Estevez, A.Chakraborty, M.G.Mynk, D.Bandyopadhyay, S.N.Choudry, B.P.Crider, P.E.Garrett, S.F.Hicks, A.Kumar, S.R.Lesher, C.J.McKay, J.N.Orce, M.Scheck, J.R.Vanhoy, J.L.Wood, S.W.Yates

E0 transitions in 106Pd: Implications for shape coexistence

NUCLEAR REACTIONS 106Pd(n, n'), E=2.2, 2.7, 3.5 MeV; measured Eγ, Iγ(θ) using HPGe and Compton suppressed BGO, In using NE218; deduced positive-parity γ-ray transitions σ(θ), branching ratios, T1/2 for specific states, rotational bands, B(E0), extension of observed shape coexistence to K=2 structures (using also previous papers of the authors on E2/M1 mixing ratios and 2+ states T1/2).

doi: 10.1140/epja/i2016-16096-y
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Data from this article have been entered in the XUNDL database. For more information, click here.


2016PE13      Phys.Rev. C 94, 024313 (2016)

E.E.Peters, T.J.Ross, S.F.Ashley, A.Chakraborty, B.P.Crider, M.D.Hennek, S.H.Liu, M.T.McEllistrem, S.Mukhopadhyay, F.M.Prados-Estevez, A.P.D.Ramirez, J.S.Thrasher, S.W.Yates

0+states in 130, 132Xe: A search for E(5) behavior

NUCLEAR REACTIONS 130Xe(n, n'), E=2.0, 2.5 MeV; 132Xe(n, n'), E=2.2, 2.7 MeV; measured Eγ, Iγ, γ(θ), cross sections for level population, level half-lives by DSAM at the University of Kentucky Van de Graaff accelerator facility. 130,132Xe; deduced levels, J, π, γ-branching ratios, multipolarity, mixing ratio, B(E2). Discussed E(5) critical-point symmetry. Comparison of experimental cross sections with statistical model calculations. Systematics of energies and B(E2) of first 2+ states and E(first 4+)/E(first 2+) ratios in N=56-90 even-A Xe isotopes taken from the ENSDF database.

doi: 10.1103/PhysRevC.94.024313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015CR06      Phys.Rev. C 92, 034310 (2015)

B.P.Crider, E.E.Peters, J.M.Allmond, M.T.McEllistrem, F.M.Prados-Estevez, T.J.Ross, J.R.Vanhoy, S.W.Yates

Inelastic neutron scattering cross sections for 76Ge relevant to background in neutrinoless double-β decay experiments

NUCLEAR REACTIONS 76Ge(n, n'), E<4.9 MeV; measured Eγ, Iγ, γ(θ), σ(E), level half-lives by DSAM for different chemical compositions of the target material at Kentucky Van de Graaff Accelerator Laboratory 76Ge; deduced levels, J, π, γ-branching ratios. Relevance to neutrinoless double-β decay search of 76Ge.

doi: 10.1103/PhysRevC.92.034310
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14442. Data from this article have been entered in the XUNDL database. For more information, click here.


2015LE05      Phys.Rev. C 91, 054317 (2015)

S.R.Lesher, C.Casarella, A.Aprahamian, B.P.Crider, R.Ikeyama, I.R.Marsh, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, M.K.Smith, Z.R.Tully, J.R.Vanhoy, S.W.Yates

Collectivity of 0+ states in 160Gd

NUCLEAR REACTIONS 160Gd(n, n'), E<2.8 MeV; measured Eγ, Iγ, excitation functions, γ(θ), level half-lives by DSAM at University of Kentucky Accelerator Laboratory (UKAL). 160Gd; deduced levels, J, π, level scheme for decay of bands based on excited 0+ states, B(E2), B(E1), B(M1), collective nature of states.

doi: 10.1103/PhysRevC.91.054317
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015VA07      Nucl.Phys. A939, 121 (2015)

J.R.Vanhoy, S.F.Hicks, A.Chakraborty, B.R.Champine, B.M.Combs, B.P.Crider, L.J.Kersting, A.Kumar, C.J.Lueck, S.H.Liu, P.J.McDonough, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, L.C.Sidwell, A.J.Sigillito, D.W.Watts, S.W.Yates

Neutron scattering differential cross sections for 23Na from 1.5 to 4.5 MeV

NUCLEAR REACTIONS 23Na(n, n), (n, n'), (n, n'γ), E=1.5-4.5 MeV; measured En, In(θ), Eγ, Iγ, nγ-coin using C6D6; deduced neutron spectrum, γ transitions, σ(θ), σ, discrete γ-ray σ; calculated σ using ECIS06. Elastic, inelastic neutron σ, σ(θ) compared with ENDF/B-VII.1, JENDL-4.0 and JEFF-3.1.2; γ-ray σ compared with GELINA/IRMM data.

doi: 10.1016/j.nuclphysa.2015.03.006
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14403.


2013CH01      Phys.Rev.Lett. 110, 022504 (2013)

A.Chakraborty, E.E.Peters, B.P.Crider, C.Andreoiu, P.C.Bender, D.S.Cross, G.A.Demand, A.B.Garnsworthy, P.E.Garrett, G.Hackman, B.Hadinia, S.Ketelhut, Ajay Kumar, K.G.Leach, M.T.McEllistrem, J.Pore, F.M.Prados-Estevez, E.T.Rand, B.Singh, E.R.Tardiff, Z.-M.Wang, J.L.Wood, S.W.Yates

Collective Structure in 94Zr and Subshell Effects in Shape Coexistence

RADIOACTIVITY 94Y(β-) [from U(p, X), E=500 MeV]; measured decay products, Eγ, Iγ; deduced excited 2+ state, B(E2) value. Comparison with available data.

NUCLEAR REACTIONS 94Zr(n, nγ), E=2-2.8 MeV; analyzed available data; deduced B(E2), collective structures, shape coexistence.

doi: 10.1103/PhysRevLett.110.022504
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013PE16      Phys.Rev. C 88, 024317 (2013)

E.E.Peters, A.Chakraborty, B.P.Crider, B.H.Davis, M.K.Gnanamani, M.T.McEllistrem, F.M.Prados-Estevez, J.R.Vanhoy, S.W.Yates

Level lifetimes in the stable Zr nuclei: Effects of chemical properties in Doppler-shift measurements

NUCLEAR REACTIONS Zr, 94Zr(n, n'), E=2.0, 2.3, 2.8, 3.5 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM using metal and oxide samples. 90,91,92,94,96Zr; deduced levels, B(E2), reassessed structure of 94Zr based on correction of previously measured half-lives; investigated effects of chemical nature of targets on DSAM measurements.

doi: 10.1103/PhysRevC.88.024317
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012CH47      Phys.Rev. C 86, 064314 (2012)

A.Chakraborty, F.M.Prados-Estevez, S.N.Choudry, B.P.Crider, P.E.Garrett, W.D.Kulp, A.Kumar, M.T.McEllistrem, S.Mukhopadhyay, M.G.Mynk, J.N.Orce, E.E.Peters, J.L.Wood, S.W.Yates

New decay pattern of negative-parity states at N=90

NUCLEAR REACTIONS 150Nd(n, n'), E=1.2, 1.4, 2.05, 2.7 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, level half-lives by DSAM. 150Nd; deduced levels, J, π, multipolarity, mixing ratios, B(E1). Comparison of E1 transition strengths in 150Nd and 152Sm. Enhanced E1 rates, octupole collectivity.

doi: 10.1103/PhysRevC.86.064314
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Data from this article have been entered in the XUNDL database. For more information, click here.


2004WH01      Eur.Phys.J. A 19, 319 (2004)

C.Wheldon, A.E.Stuchbery, A.N.Wilson, G.D.Dracoulis, A.M.Bruce, R.A.Bark, A.P.Byrne, F.M.Prados-Estevez, G.J.Lane, C.-B.Moon, J.N.Orce, R.Wood

Electromagnetic properties of pseudo-Nilsson bands in 185Os

NUCLEAR REACTIONS 176Yb(13C, 4n), E=63 MeV; measured Eγ, Iγ, γγ-coin. 185Os deduced high-spin levels, J, π, configurations. Caesar array. Particle-rotor model analysis.

doi: 10.1140/epja/i2003-10131-2
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Data from this article have been entered in the XUNDL database. For more information, click here.


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