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NSR database version of April 11, 2024.

Search: Author = M.Horoi

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2023HO04      Phys.Rev. C 107, 045501 (2023)

M.Horoi, A.Neacsu, S.Stoica

Predicting the neutrinoless double-β-decay matrix element of 136Xe using a statistical approach

RADIOACTIVITY 136Xe(2β-); calculated nuclear matrix elements (NMEs) of 0νββ-decay, probability distributions of NMEs calculated with SVD, jj55t and gcn5082 Hamiltonians. Statistical method based on Bayesian averaging model for analyzing the distribution and the theoretical uncertainty of the 0νββ decay NMEs. Obtained correlation matrix between 24 observables and defined the set of desired experimental precise values to reduce uncertainties in NMEs.

doi: 10.1103/PhysRevC.107.045501
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2022CI08      J.Phys.(London) G49, 120502 (2022)

V.Cirigliano, Z.Davoudi, J.Engel, R.J.Furnstahl, G.Hagen, U.Heinz, H.Hergert, M.Horoi, C.W.Johnson, A.Lovato, E.Mereghetti, W.Nazarewicz, A.Nicholson, T.Papenbrock, S.Pastore, M.Plumlee, D.R.Phillips, P.E.Shanahan, S.R.Stroberg, F.Viens, A.Walker-Loud, K.A.Wendt, S.M.Wild

Towards precise and accurate calculations of neutrinoless double-beta decay

RADIOACTIVITY 48Ca(2β-); calculated neutrinoless nuclear matrix elements using chiral-EFT interactions, EDF, IBM, QRPA, SM-pf, SM-sdpf, SM-MBPT, RSM, QMC+SM, IM-GCM, VS-IMSRG, CCSD, CCSD-T1.

doi: 10.1088/1361-6471/aca03e
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2022HO16      Phys.Rev. C 106, 054302 (2022)

M.Horoi, A.Neacsu, S.Stoica

Statistical analysis for the neutrinoless double-β-decay matrix element of 48Ca

NUCLEAR STRUCTURE 48Ca, 48Ti; calculated levels, J, π, B(E2), occupation probabilities, Gamow-Teller strength, probability density functions (PDF) for observables. Interactive shell model in the fp-shell model space with FPD6, GXPF1A, and KB3G effective Hamiltonians. Comparison to experimental values.

RADIOACTIVITY 48Ca(2β-); calculated nuclear matrix elements (NMEs) of 0νββ-decay and 2νββ, GT-strength, NME probability density function. Interactive shell model in the fp-shell model space with FPD6, GXPF1A, and KB3G effective Hamiltonians. Obtained correlation matrix between 24 observables and defined the set of desired experimental precise values to reduce uncertainties in NMEs.

doi: 10.1103/PhysRevC.106.054302
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2021GA01      Nucl.Instrum.Methods Phys.Res. A985, 164603 (2021)

P.Gastis, G.Perdikakis, G.P.A.Berg, A.C.Dombos, A.Estrade, A.Falduto, M.Horoi, S.N.Liddick, S.Lipschutz, S.Lyons, F.Montes, A.Palmisano, J.Pereira, J.S.Randhawa, T.Redpath, M.Redshaw, J.Schmitt, J.R.Sheehan, M.K.Smith, P.Tsintari, A.C.C.Villari, K.Wang, R.G.T.Zegers

A technique for the study of (p, n) reactions with unstable isotopes at energies relevant to astrophysics

NUCLEAR REACTIONS 1H(40Ar, n), E=3.52 MeV/nucleon; measured reaction products, En, In; deduced σ. Comparison with available data.

doi: 10.1016/j.nima.2020.164603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2704.


2020AH01      Phys.Rev. C 101, 035504 (2020)

F.Ahmed, M.Horoi

Interference effects for 0νββ decay in the left-right symmetric model

RADIOACTIVITY 48Ca, 76Ge, 82Se, 124Sn, 130Te, 136Xe(2β-); calculated nuclear matrix elements (NMEs) from shell model and phase space factors (PSFs), interference coefficients for neutrinoless double beta (0νββ) decay rate for 0+ to 0+ transitions using the left-right symmetric model. Discussed variation of the interference effect with the Q values.

doi: 10.1103/PhysRevC.101.035504
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2020HO04      Eur.Phys.J. A 56, 39 (2020)

M.Horoi

On the MSW-like neutrino mixing effects in atomic weak interactions and double beta decays

doi: 10.1140/epja/s10050-020-00042-x
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2020RE12      Phys.Lett. B 809, 135702 (2020), Erratum Phys.Lett. B 820, 136532 (2021)

B.M.Rebeiro, S.Triambak, P.E.Garrett, B.A.Brown, G.C.Ball, R.Lindsay, P.Adsley, V.Bildstein, C.Burbadge, A.Diaz Varela, T.Faestermann, D.L.Fang, R.Hertenberger, M.Horoi, B.Jigmeddorj, M.Kamil, K.G.Leach, P.Z.Mabika, J.C.Nzobadila Ondze, J.N.Orce, H.-F.Wirth

Benchmarking 136Xe neutrinoless ββ decay matrix element calculations with the 138Ba(p, t) reaction

NUCLEAR REACTIONS 138Ba(p, t), (p, p), E=23 MeV; measured reaction products, Ep, Ip; deduced σ(θ), neutrinoless ββ decay matrix elements.

doi: 10.1016/j.physletb.2020.135702
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2532. Data from this article have been entered in the XUNDL database. For more information, click here.


2019AY03      Phys.Rev.Lett. 123, 082501 (2019)

Y.Ayyad, B.Olaizola, W.Mittig, G.Potel, V.Zelevinsky, M.Horoi, S.Beceiro Novo, M.Alcorta, C.Andreoiu, T.Ahn, M.Anholm, L.Atar, A.Babu, D.Bazin, N.Bernier, S.S.Bhattacharjee, M.Bowry, R.Caballero-Folch, M.Cortesi, C.Dalitz, E.Dunling, A.B.Garnsworthy, M.Holl, B.Kootte, K.G.Leach, J.S.Randhawa, Y.Saito, C.Santamaria, P.Siuryte, C.E.Svensson, R.Umashankar, N.Watwood, D.Yates

Direct Observation of Proton Emission in 11Be

RADIOACTIVITY 11Be(β-p) [from U(p, X), E=480 MeV]; measured decay products, Eβ, Iβ, Ep, Ip; deduced level energy, resonance parameters, J, π. Comparison with available data.

doi: 10.1103/PhysRevLett.123.082501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018HO11      Phys.Rev. C 98, 035502 (2018)

M.Horoi, A.Neacsu

Shell model study of using an effective field theory for disentangling several contributions to neutrinoless double-β decay

RADIOACTIVITY 48Ca, 76Ge, 82Se, 130Te, 136Xe(2β-); calculated 20 shell model nuclear matrix elements, Q values and nine phase space factors (PSFs) for 0νββ decay mode; deduced 12 lepton-number-violating (LNV) parameters corresponding to 12 0νββ decay mechanisms using limits on experimental half-lives, coupling limits including Majorana neutrino mass. Effective field theory approach, and beyond Standard Model physics for 0νββ decay.

doi: 10.1103/PhysRevC.98.035502
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2018JI09      Phys.Rev. C 98, 064324 (2018)

C.F.Jiao, M.Horoi, A.Neacsu

Neutrinoless double-β decay of 124Sn, 130Te, and 136Xe in the Hamiltonian-based generator-coordinate method

RADIOACTIVITY 124Sn, 130Te, 136Xe(2β-); calculated matrix elements for 0νββ decay mode using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with shell-model calculations obtained by exactly diagonalizing the same effective Hamiltonian.

NUCLEAR STRUCTURE 124Sn, 124,130Te, 130,136Xe, 136Ba; calculated ground state energies, low-lying 2+ and 4+ levels, B(E2) for the first 2+ states, occupancies of valence neutron and proton orbits using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.98.064324
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2016HO03      Phys.Rev. C 93, 024308 (2016)

M.Horoi, A.Neacsu

Shell model predictions for 124Sn double-β decay

RADIOACTIVITY 124Sn(2β-); calculated Gamow-Teller and Fermi nuclear matrix elements (NMEs), GT strengths, and half-lives for 2νββ and 0νββ decay modes using shell model. Comparison with existing calculations based on quasiparticle random-phase approximation (QRPA). 48Ca, 76Ge, 82Se, 124Sn, 130Te, 136Xe(2β-);reviewed calculated nuclear matrix elements (NMEs) for 0νββ decay mode using different nuclear structure methods for the light and heavy neutrino-exchange mechanisms.

NUCLEAR STRUCTURE 124Sn, 124Te; calculated levels, J, π, B(E2) for first 2+ states, occupation probabilities, neutron- and proton-shell vacancies. 126,128Te; calculated B(E2) for first 2+ states. Comparison with experimental values.

doi: 10.1103/PhysRevC.93.024308
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2016NE13      Adv.High Energy Phys. 2016, 1 (2016)

A.Neacsu, M.Horoi

An Effective Method to Accurately Calculate the Phase Space Factors for β-β-Decay

RADIOACTIVITY 48Ca, 76Ge, 82Se, 96Zr, 100Mo, 110Pd, 116Cd, 130Te, 136Xe, 150Nd(2β-); calculated phase factors taking into account the distorted Coulomb field of the daughter nucleus. Comparison with available data.

doi: 10.1155/2016/7486712
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2016PR01      At.Data Nucl.Data Tables 107, 1 (2016), Erratum At.Data Nucl.Data Tables 114, 371 (2017)

B.Pritychenko, M.Birch, B.Singh, M.Horoi

Tables of E2 transition probabilities from the first 2+ states in even-even nuclei

COMPILATION 4,6,8,10He, 6,8,10,12,14Be, 10,12,14,16,18,20C, 12,14,16,18,20,22,24,26O, 16,18,20,22,24,26,28,30,32Ne, 20,22,24,26,28,30,32,34,36,38Mg, 24,26,28,30,32,34,36,38,40,42Si, 28,30,32,34,36,38,40,42,44,46S, 32,34,36,38,40,42,44,46,48Ar, 36,38,40,42,44,46,48,50,52,54Ca, 42,44,46,48,50,52,54,56,58Ti, 46,48,50,52,54,56,58,60,62,64Cr, 48,50,52,54,56,58,60,62,64,66,68Fe, 52,54,56,58,60,62,64,66,68,70,72,74,76Ni, 60,62,64,66,68,70,72,74,76,78,80Zn, 62,64,66,68,70,72,74,76,78,80,82,84,86Ge, 66,68,70,72,74,76,78,80,82,84,86Se, 72,74,76,78,80,82,84,86,88,90,92,94,96Kr, 76,78,80,82,84,86,88,90,92,94,96,98,100,102Sr, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108Zr, 84,86,88,90,92,94,96,98,100,102,104,106,108,110Mo, 88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118Ru, 92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128Pd, 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Cd, 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Te, 110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144Xe, 118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148Ba, 122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152Ce, 128,130,132,134,136,138,140,142,144,146,148,150,152,154,156Nd, 130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160Sm, 138,140,142,144,146,148,150,152,154,156,158,160,162,164Gd, 140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170Dy, 144Er, 148,150,152,154,156,158,160,162,164,166,168,170,172,174Er, 152,154,156,158,160,162,164,166,168,170,172,174,176,178Yb, 160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192W, 162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198Os, 168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204Pt, 172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210Hg, 180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb, 192,194,196,198,200,202,204,206,208,210,212,214,216,218Po, 198,200,202,204,206,208,210,212,214,216,218,220,222Rn, 206,208,210,212,214,216,218,220,222,224,226,228,230,232Ra, 214,216,218,220,222,224,226,228,230,232,234,236Th, 226,228,230,232,234,236,238,240,242U, 236,238,240,242,244,246Pu, 238,240,242,244,246,248,250Cm, 244,246,248,250,252Cf, 246,248Fm, 252,254,256Fm, 252,254No, 256Rf; compiled evaluated B(E2) values, T1/2, deformation parameters, first 2+ state energies in even-even nuclei.

NUCLEAR STRUCTURE 6He, 10,12Be, 10,12,14,16,18,20C, 16,18,20,22O, 18,20,22,24,26,28,30Ne, 20,22,24,26,28,30,32,34Mg, 24,26,28,30,32,34,36,38,40Si, 30,32,34,36,38,40,42,44S, 32,34,36,38,40,42,44,46Ar, 38,40,42Ca, 46,48,50Ca, 42,44,46,48,50,52,54,56Ti, 46,48,50,52,54,56,58,60,62Cr, 50,52,54,56,58,60,62,64,66Fe, 54,56,58,60,62,64,66,68,70,72,74,76Ni, 62,64,66,68,70,72,74,76,78Zn, 104,106Sn; calculated transition energies, B(E2). Nuclear shell model.

doi: 10.1016/j.adt.2015.10.001
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2016SE04      Phys.Rev. C 93, 044334 (2016)

R.A.Sen'kov, M.Horoi

Shell-model calculation of neutrinoless double-β decay of 76Ge

RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements (NMEs) for 0νββ decay mode using a realistic shell-model approach beyond the closure approximation with realistic jj44 model space and JUN45 effective Hamiltonian.

NUCLEAR STRUCTURE 76Ge, 76Se; calculated neutron occupancies of the p, f5/2 and g9/2 orbitals. 44,46,48Ca, 76Ge, 82Se; calculated optimal closure energies for GXPF1A, FPD6, and KB3G and JUN45 effective Hamiltonians. Comparison of occupation probabilities and Gamow-Teller strength with experimental data.

doi: 10.1103/PhysRevC.93.044334
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2015BR15      Phys.Rev. C 92, 041301 (2015)

B.A.Brown, D.L.Fang, M.Horoi

Evaluation of the theoretical nuclear matrix elements for ββ decay of 76Ge

RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements (NMEs) for 2νββ and 0νββ decay modes using configuration-interaction (CI), quasiparticle random-phase approximation (QRPA), and interacting boson model methods. Comparison with experimental values.

doi: 10.1103/PhysRevC.92.041301
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2015GA42      Phys.Rev. C 92, 064310 (2015)

Z.-C.Gao, M.Horoi, Y.S.Chen

Variation after projection with a triaxially deformed nuclear mean field

NUCLEAR STRUCTURE 20,22,24,26,28Ne, 24,26,28,30Mg, 28,30,32Si, 32,34S, 36Ar; calculated converged energies and associated shape parameters for even-even sd-shell nuclei with the USDB Hamiltonian. Variation after projection (VAP) calculations on spin, isospin, and mass number of a triaxially deformed Hartree-Fock-Bogoliubov vacuum state.

doi: 10.1103/PhysRevC.92.064310
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2015NE03      Phys.Rev. C 91, 024309 (2015)

A.Neacsu, M.Horoi

Shell model studies of the 130Te neutrinoless double-β decay

NUCLEAR STRUCTURE 130Te, 130,136Xe, 136Ba; calculated levels, J, π, GT strengths for 130Te to 130I and 136Xe to 136Cs transitions. 128,130Te, 130,132Xe; calculated neutron and proton shell vacancies, B(E2). Shell model calculations using SVD effective Hamiltonian. Comparison with available experimental values.

RADIOACTIVITY 130Te, 136Xe(2β-); calculated GT strengths nuclear matrix elements (NME) for 2νββ and 0νββ decays for light and heavy neutrino exchanges. Shell model approach using a recently proposed effective Hamiltonian SVD, and jj55 model space. Comparison with calculations for double β decays of 48Ca, 76Ge, 82Se.

doi: 10.1103/PhysRevC.91.024309
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2014BR22      Phys.Rev.Lett. 113, 262501 (2014)

B.A.Brown, M.Horoi, R.A.Senkov

Nuclear Structure Aspects of Neutrinoless Double-β Decay

RADIOACTIVITY 76Ge, 48Ca, 82Se(2β-); calculated nuclear matrix elements as sums of products over the intermediate nucleus with two less nucleons; deduced the importance of the ground state of intermediate nucleus.

doi: 10.1103/PhysRevLett.113.262501
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2014HA06      Phys.Rev. C 89, 034315 (2014)

M.Haaranen, M.Horoi, J.Suhonen

Shell-model study of the 4th- and 6th-forbidden β-decay branches of 48Ca

RADIOACTIVITY 48Ca(β-), (2β-); calculated partial half-lives for 4th and 6th-forbidden β decays to 6+, 5+ and 4+ states in 48Sc. Competition between single β decay and 2νββ decay branches. Shell-model calculations using GXPF1A effective interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.034315
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2014KW04      Phys.Rev. C 89, 045502 (2014)

A.A.Kwiatkowski, T.Brunner, J.D.Holt, A.Chaudhuri, U.Chowdhury, M.Eibach, J.Engel, A.T.Gallant, A.Grossheim, M.Horoi, A.Lennarz, T.D.Macdonald, M.R.Pearson, B.E.Schultz, M.C.Simon, R.A.Senkov, V.V.Simon, K.Zuber, J.Dilling

New determination of double-β-decay properties on 48Ca High-precision Qββ-value measurement and improved nuclear matrix element calculations

ATOMIC MASSES 48Ca, 48Ti; measured cyclotron-frequencies, resonances using TITAN system consisting of radio frequency quadrupole (RFQ) beam cooler and buncher, an electron beam ion trap (EBIT), and a Penning trap (MPET) at ISAC-TRIUMF facility; deduced Q value for double β decay of 48Ti. Comparison with previous measurements and atomic mass evaluations (AME-2003 and AME-2012).

RADIOACTIVITY 48Ca(2β-); measured precise Q-value using TITAN system at ISAC-TRIUMF facility; calculated ββ nuclear matrix element by including effects of levels outside the valence space in a shell-model; discussed case for a new experiment on double-beta decay of 48Ca.

doi: 10.1103/PhysRevC.89.045502
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2014PR06      Nucl.Data Sheets 120, 112 (2014)

B.Pritychenko, M.Birch, M.Horoi, B.Singh

B(E2) Evaluation for 0+1 → 2+1 Transitions in Even-Even Nuclei

COMPILATION 46,48Ca, 46,48Ti, 70Zn, 70,76Ge, 76,80,82Se, 80,82,86Kr, 86Sr, 94,96Zr, 94,96,100Mo, 100,104Ru, 104,110Pd, 110,114,116Cd, 114,116,122,124Sn, 122,124,128,130Te, 128,130,134,136Xe, 134,136Ba; compiled evaluated B(E2) values, deformation parameters, first 2+ state energies for 2β-decay candidates.

doi: 10.1016/j.nds.2014.07.021
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2014SA46      Phys.Lett. B 736, 137 (2014)

A.Sanetullaev, M.B.Tsang, W.G.Lynch, Jenny Lee, D.Bazin, K.P.Chan, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, A.M.Rogers, Z.Y.Sun, M.Youngs, R.J.Charity, L.G.Sobotka, M.Famiano, S.Hudan, D.Shapira, W.A.Peters, C.Barbieri, M.Hjorth-Jensen, M.Horoi, T.Otsuka, T.Suzuki, Y.Utsuno

Neutron spectroscopic factors of 55Ni hole-states from image transfer reactions

NUCLEAR REACTIONS 1H(56Ni, d), E=37 MeV/nucleon; measured reaction products; deduced spectroscopic factors, J, π, σ(θ). Comparison with shell model calculations.

doi: 10.1016/j.physletb.2014.07.003
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2132. Data from this article have been entered in the XUNDL database. For more information, click here.


2014SE10      Phys.Rev. C 89, 054304 (2014)

R.A.Sen'kov, M.Horoi, B.A.Brown

Neutrinoless double-β decay of 82Se in the shell model: Beyond the closure approximation

RADIOACTIVITY 82Se(2β-); calculated nuclear matrix elements for neutrinoless double-beta decay (0νββ). Shell-model techniques using CD-Bonn-, Miller-Spencer-, and AV18-based short-range correlation (SRC) methods. Comparison with other theoretical calculations. Relevance to SuperNEMO experiment.

doi: 10.1103/PhysRevC.89.054304
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2014SE21      Phys.Rev. C 90, 051301 (2014)

R.A.Senkov, M.Horoi

Accurate shell-model nuclear matrix elements for neutrinoless double-β decay

RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements (NMEs), and average closure energies for neutrinoless double-β decay using realistic shell-model approach beyond closure approximation. 44,46,48Ca, 76Ge, 82Ge(2β-); calculated optimal closure energies for GXPF1A, FPD6, and KB3G for Ca and JUN45 for Ge and Se isotopes.

doi: 10.1103/PhysRevC.90.051301
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2013BO19      Comput.Phys.Commun. 184, 085101 (2013)

S.Bogner, A.Bulgac, J.Carlson, J.Engel, G.Fann, R.J.Furnstahl, S.Gandolfi, G.Hagen, M.Horoi, C.Johnson, M.Kortelainen, E.Lusk, P.Maris, H.Nam, P.Navratil, W.Nazarewicz, E.Ng, G.P.A.Nobre, E.Ormand, T.Papenbrock, J.Pei, S.C.Pieper, S.Quaglioni, K.J.Roche, J.Sarich, N.Schunck, M.Sosonkina, J.Terasaki, I.Thompson, J.P.Vary, S.M.Wild

Computational nuclear quantum many-body problem: The UNEDF project

NUCLEAR REACTIONS 3He(d, p), 7Be(p, γ), E<1MeV; 172Yb, 188Os, 238U(γ, X), E<24 MeV; calculated σ. Comparison with experimental data.

NUCLEAR STRUCTURE 100Zr; calculated quadrupole deformation parameter, radii, neutron separation energy.

doi: 10.1016/j.cpc.2013.05.020
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2013HO03      Phys.Rev. C 87, 014320 (2013)

M.Horoi

Shell model analysis of competing contributions to the double-β decay of 48Ca

RADIOACTIVITY 48Ca(2β-); calculated two-neutrino and neutrinoless 2β- nuclear matrix elements, T1/2, prediction for transition to the first excited 0+ state using shell-model calculations.

doi: 10.1103/PhysRevC.87.014320
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2013HO11      Phys.Rev.Lett. 110, 222502 (2013)

M.Horoi, B.A.Brown

Shell-Model Analysis of the 136Xe Double Beta Decay Nuclear Matrix Elements

RADIOACTIVITY 136Xe(2β-); calculated neutrinoless mode nuclear matrix elements; deduced importance of nuclear orbitals necessary for a good description of the Gamow-Teller strength. Shell model analysis, comparison with available data.

doi: 10.1103/PhysRevLett.110.222502
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2013LU10      Phys.Rev. C 88, 017604 (2013)

F.Lu, J.Lee, M.B.Tsang, D.Bazin, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, W.G.Lynch, A.M.Rogers, A.Sanetullaev, Z.Y.Sun, M.Youngs, R.J.Charity, L.G.Sobotka, M.Famiano, S.Hudan, M.Horoi, Y.L.Ye

Neutron-hole states in 45Ar from 1H(46Ar, d)45Ar reactions

NUCLEAR REACTIONS 1H(46Ar, d), E=33 MeV/nucleon; measured E(d), I(d), σ(θ). Radioactive secondary beam of 46Ar produced in the Coupled Cyclotron facility at NSCL. 45Ar; deduced levels, J, π, L-transfer, spectroscopic factors. ADWA analysis. Comparison with spectroscopic factors determined in 2H(44Ar, p)45Ar reaction, and with shell-model calculations.

doi: 10.1103/PhysRevC.88.017604
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013SE22      Phys.Rev. C 88, 064312 (2013)

R.A.Sen'kov, M.Horoi

Neutrinoless doubleβ in the shell model: Closure versus nonclosure approximation

RADIOACTIVITY 48Ca(2β-); calculated the 0νββ nuclear matrix elements (NMEs) using closure approximation, a nonclosure approach, and a combined new method within shell model. 44,46Ca; calculated closure NME for fictitious 0νββ decay.

doi: 10.1103/PhysRevC.88.064312
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2012BA33      Phys.Rev. C 86, 015806 (2012), Erratum Phys.Rev. C 86, 039901 (2012)

A.Banu, F.Carstoiu, N.L.Achouri, W.N.Catford, M.Chartier, B.Fernandez-Dominguez, M.Horoi, B.Laurent, N.A.Orr, S.Paschalis, N.Patterson, B.Pietras, B.T.Roeder, P.Roussel-Chomaz, J.S.Thomas, L.Trache, R.E.Tribble

One-proton breakup of 24Si and the 23Al(p, γ)24Si reaction in type I x-ray bursts

NUCLEAR REACTIONS 12C(24Si, X)23Al, [24Si secondary beam from C(32S, X), E=95 MeV/nucleon primary reaction], E=61 MeV/nucleon; measured fragment spectra, σ, inclusive longitudinal momentum distribution, time-of-flight of 23Al fragments using SPEG spectrograph at GANIL; deduced spectroscopic factors, asymptotic normalization coefficient (ANC). Glauber-type analysis. Comparison with large-scale shell model calculations. 23Al(p, γ)24Si, E<1 MeV; deduced stellar reaction rates. Discussed astrophysical significance of 23Al(p, γ)24Si in type I x-ray bursts (XRB) nucleosynthesis. Waiting-point nuclei and relevance to 22Na abundance and sequential 2p capture on 22Mg at high temperature.

doi: 10.1103/PhysRevC.86.015806
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2012BA46      J.Phys.:Conf.Ser. 337, 012059 (2012)

A.Banu, F.Carstoiu, W.N.Catford, B.Fernandez-Dominguez, M.Horoi, N.A.Orr, B.T.Roeder, P.Roussel-Chomaz, L.Trache, R.E.Tribble

Direct radiative proton capture 23Al(p, γ)24Si studied via one-proton nuclear breakup of 24Si

NUCLEAR REACTIONS 12C(24Si, p23Al), E=20-60 MeV/nucleon; measured Eγ, Iγ, (fragment)γ-coin, reaction products using SPEG energy-loss spectrometer; deduced 23Al momentum distribution; calculated 23Al momentum distribution using Glauber-type approach.

doi: 10.1088/1742-6596/337/1/012059
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2012DI04      Phys.Rev. C 85, 034311 (2012)

E.S.Diffenderfer, L.T.Baby, D.Santiago-Gonzalez, N.Ahsan, A.Rojas, A.Volya, I.Wiedenhover, A.H.Wuosmaa, M.P.Carpenter, R.V.F.Janssens, C.J.Lister, M.Devlin, D.G.Sarantites, L.G.Sobotka, Y.Utsuno, M.Horoi

High-spin spectrum of 24Mg studied through multiparticle angular correlations

NUCLEAR REACTIONS 12C(16O, α)24Mg, E=62, 68 MeV; measured Eα, Iα, αγ-coin, αγ(θ), αγγ(θ) using Gammasphere array. Experiments carried out at ANL and FSU facilities. 24Mg; deduced levels, J, π, configurations. Comparison with previous studies and shell model calculations.

doi: 10.1103/PhysRevC.85.034311
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2012NE11      Phys.Rev. C 86, 067304 (2012)

A.Neacsu, S.Stoica, M.Horoi

Fast, efficient calculations of the two-body matrix elements of the transition operators for neutrinoless double-β decay

RADIOACTIVITY 48Ca, 82Se(2β-); calculated two-body matrix elements (TBME) of neutrinoless double beta (0νββ) decay transition operator using a new, and fast algorithm.

doi: 10.1103/PhysRevC.86.067304
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2012PR08      At.Data Nucl.Data Tables 98, 798 (2012)

B.Pritychenko, J.Choquette, M.Horoi, B.Karamy, B.Singh

An update of the B(E2) evaluation for 0+1 → 2+1 transitions in even-even nuclei near N ∼ Z ∼ 28

COMPILATION 46,48,50,52,54,56,58,60,62,64Cr, 48,50,52,54,56,58,60,62,64,66,68Fe, 54,56,58,60,62,64,66,68,70,72,74,76Ni, 60,62,64,66,68,70,72,74,76,78,80Zn; compiled evaluated and experimental B(E2) values and transition energies.

NUCLEAR STRUCTURE 46,48,50,52,54,56,58,60,62Cr, 50,52,54,56,58,60,62,64Fe, 54,56,58,60,62,64,66,68,70,72,74,76Ni, 62,64,66,68,70,72,74,76,78Zn; calculated B(E2) values, transition energies. Nuclear shell model, GXPF1A and JUN45 effective interactions.

doi: 10.1016/j.adt.2012.06.004
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2011BA27      Phys.Rev. C 84, 015803 (2011)

A.Banu, L.Trache, F.Carstoiu, N.L.Achouri, A.Bonaccorso, W.N.Catford, M.Chartier, M.Dimmock, B.Fernandez-Dominguez, M.Freer, L.Gaudefroy, M.Horoi, M.Labiche, B.Laurent, R.C.Lemmon, F.Negoita, N.A.Orr, S.Paschalis, N.Patterson, E.S.Paul, M.Petri, B.Pietras, B.T.Roeder, F.Rotaru, P.Roussel-Chomaz, E.Simmons, J.S.Thomas, R.E.Tribble

Structure of 23Al from the one-proton breakup reaction and astrophysical implications

NUCLEAR REACTIONS 12C(23Al, 22Mg), [23Al secondary beam from C(32S, X)E=95 MeV/nucleon primary reaction], E=57 MeV/nucleon; measured fragment spectra, inclusive and exclusive longitudinal momentum distributions, and widths, Eγ, (fragment)γ-coin. 22Mg; deduced levels, J, π, σ, spectroscopic factors, asymptotic normalization coefficients. 23Al; deduced g.s. Jπ, configuration mixing. Comparison with Glauber and large-scale shell model calculations. 22Mg(p, γ)23Al, E<1 MeV; deduced stellar reaction rates; discussed astrophysical significance of 22Na nucleosynthesis in ONe novae.

doi: 10.1103/PhysRevC.84.015803
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2011GA22      Phys.Rev. C 83, 057303 (2011)

Z.-C.Gao, M.Horoi, Y.S.Chen, Y.J.Chen, Tuya

Can one identify the intrinsic structure of the yrast states in 48Cr after the backbending?

NUCLEAR STRUCTURE 48Cr; calculated levels, J, π, B(E2), configurations for yrast states using projected configuration interaction (PCI) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.057303
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2010HO02      Phys.Rev. C 81, 024321 (2010)

M.Horoi, S.Stoica

Shell model analysis of the neutrinoless double-β decay of 48Ca

RADIOACTIVITY 48Ca(2β-); calculated nuclear matrix elements for neutrinoless double-β decay using large-scale shell model.

NUCLEAR STRUCTURE 48Ca, 48Ti; calculated neutron and proton occupation probabilities, and nuclear matrix elements for double-β decay using large-scale shell model.

doi: 10.1103/PhysRevC.81.024321
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2010HO05      Phys.Rev. C 81, 034306 (2010)

M.Horoi, V.Zelevinsky

Random interactions explore the nuclear landscape: Predominance of prolate nuclear deformations

doi: 10.1103/PhysRevC.81.034306
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2010PE15      Phys.Rev. C 82, 064305 (2010)

S.M.Perez, W.A.Richter, B.A.Brown, M.Horoi

Magnetic moments of T=3/2 mirror pairs

NUCLEAR MOMENTS 43V, 43Ca, 45Sc, 45Cr, 47Mn, 47Ti, 49Fe, 49V, 51Co, 51Cr, 53Ni, 53Mn; analyzed magnetic moments, γp and γn values of T=3/2 proton-rich nuclei in fp shell by using experimental values for their neutron-rich mirror nuclei. 19Na, 19O, 21F, 21Mg, 23Al, 23Ne, 25Na, 25Si, 27P, 27Mg, 29Al, 29S, 31Cl, 31Si, 33P, 33Ar, 35K, 35S, 37Cl, 37Ca; analyzed gp and γn values of T=3/2 mirror nuclei in sd shell. Shell model calculations.

doi: 10.1103/PhysRevC.82.064305
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2010SC20      Europhys.Lett. 91, 52001 (2010)

M.Scott, M.Horoi

Improved accuracy moments method for spin-dependent shell model nuclear level densities

NUCLEAR STRUCTURE 48,50Ti, 50,52Cr, 64Ge; calculated nuclear level densities, positive- and negative-parity states.

doi: 10.1209/0295-5075/91/52001
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2010SE09      Phys.Rev. C 82, 024304 (2010)

R.A.Senkov, M.Horoi

High-performance algorithm to calculate spin- and parity-dependent nuclear level densities

NUCLEAR STRUCTURE 28Si, 52Fe, 52Cr, 60Zn, 64Ge, 68Se, 70Br; calculated spin and parity dependent shell model nuclear level density using moments method in the proton-neutron formalism. Comparisons with exact shell-model calculations. Calculations performed on FRANKLIN supercomputer.

doi: 10.1103/PhysRevC.82.024304
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2009GA03      Phys.Rev. C 79, 014311 (2009)

Z.-C.Gao, M.Horoi

Angular momentum projected configuration interaction with realistic Hamiltonians

NUCLEAR STRUCTURE 28Si; calculated ground-state energies. 20Ne, 24Mg, 28Si, 36Ar; calculated deformation HF energies. 24Mg, 28Si, 48Cr, 56Ni; calculated quadrupole moments, B(E2). 24Mg, 28Si, 48Cr; calculated levels, J, π. 52Fe, 56Ni; calculated yrast band energies using full configuration interaction method.in sd-pf shell space.

doi: 10.1103/PhysRevC.79.014311
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2009GA29      Phys.Rev. C 80, 034325 (2009)

Z.-C.Gao, M.Horoi, Y.S.Chen

Improved basis selection for the projected configuration interaction method applied to medium-heavy nuclei

NUCLEAR STRUCTURE 56Ni, 68,70,76Se, 76Ge; calculated level energies using Projection Configuration Interaction (PCI) and full configuration interaction (CI) approaches. 76Ge, 76Se; calculated low-lying 0+ states.

doi: 10.1103/PhysRevC.80.034325
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2009HI08      Phys.Rev. C 80, 014313 (2009)

G.W.Hitt, R.G.T.Zegers, Sam M.Austin, D.Bazin, A.Gade, D.Galaviz, C.J.Guess, M.Horoi, M.E.Howard, W.D.M.Rae, Y.Shimbara, E.E.Smith, C.Tur

Gamow-Teller transitions to 64Cu measured with the 64Zn(t, 3He) reaction

NUCLEAR REACTIONS 64Zn(t, 3He), E=115 MeV/nucleon; measured particle spectra, σ(θ) and Gamow-Teller strength distributions; deduced electron capture rate on 64Zn as a function of stellar temperature. Comparison with shell model calculations and experimental data from 64Zn(d, 2He) reaction.

doi: 10.1103/PhysRevC.80.014313
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2009LE14      Phys.Rev. C 79, 054611 (2009)

J.Lee, M.B.Tsang, W.G.Lynch, M.Horoi, S.C.Su

Neutron spectroscopic factors of Ni isotopes from transfer reactions

NUCLEAR REACTIONS 58,60,61,62,64Ni(d, p), (p, d), E not given; analyzed experimental angular distributions using adiabatic distorted wave approximation (ADWA). 57,58,59,60,61,62,63,64Ni; deduced spectroscopic factors for ground and excited states. Comparison with large basis shell-model calculations.

doi: 10.1103/PhysRevC.79.054611
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2009TS01      Phys.Rev.Lett. 102, 062501 (2009)

M.B.Tsang, J.Lee, S.C.Su, J.Y.Dai, M.Horoi, H.Liu, W.G.Lynch, S.Warren

Survey of Excited State Neutron Spectroscopic Factors for Z = 8-28 Nuclei

NUCLEAR STRUCTURE 17,18O, 21Ne, 24Na, 26,27Mg, 29,30,31Si, 33,35S, 41,43,45,47,49Ca, 47,49,51Ti, 51,53,55Cr, 57,59,61,62,63,65Ni; calculated excited state neutron spectroscopic factors.

doi: 10.1103/PhysRevLett.102.062501
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2008GO19      Phys.Rev.Lett. 101, 052501 (2008)

J.R.Gour, M.Horoi, P.Piecuch, B.A.Brown

Coupled-Cluster and Configuration-Interaction Calculations for Odd-A Heavy Nuclei

NUCLEAR STRUCTURE 55,57Ni; calculated binding energies, and low-lying level energies using Coupled-Cluster and Configuration-Interaction.

doi: 10.1103/PhysRevLett.101.052501
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2008MA01      Phys.Rev. C 77, 014313 (2008)

P.F.Mantica, R.Broda, H.L.Crawford, A.Damaske, B.Fornal, A.A.Hecht, C.Hoffman, M.Horoi, N.Hoteling, R.V.F.Janssens, J.Pereira, J.S.Pinter, J.B.Stoker, S.L.Tabor, T.Sumikama, W.B.Walters, X.Wang, S.Zhu

β decay of neutron-rich 53-56Ca

RADIOACTIVITY 53,54,55,56Ca(β-) [from 9Be(76Ge, X), E=140 MeV/nucleon; measured Eγ, Iγ, βγ-coin, half-lives. 54Ca; deduced Iβ, logft. 54Sc; levels, J, π, half-lives, B(M1), B(E2), comparison with calculations.

NUCLEAR REACTIONS 9Be(76Ge, X)49Cl/50Ar/51Ar/52K/53K/54K/53Ca/54Ca/55Ca/56Ca/55Sc/56Sc/57Sc/57Ti/58Ti/59Ti/60V, E=140 MeV/nucleon; measured reaction yields.

doi: 10.1103/PhysRevC.77.014313
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2008PE13      Phys.Rev. C 77, 064311 (2008)

S.M.Perez, W.A.Richter, B.A.Brown, M.Horoi

Correlations between magnetic moments and β decays of mirror nuclei

NUCLEAR STRUCTURE 11B, 11,13C, 13,15N, 15,17O, 17,19F, 19,21Ne, 21,23Na, 23,25Mg, 25,27Al, 27,29Si, 29,31P, 31,33S, 33,35Cl, 35,37Ar, 37,39K, 39,41Ca, 41,43Sc, 43,45Ti, 45,47V, 47,49Cr, 49,51Mn, 51,53Fe, 53,55Co, 55,57Ni, 57Cu; calculated magnetic moments, β-decay half-lives, gyromagnetic ratios.

doi: 10.1103/PhysRevC.77.064311
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2007CA35      Phys.Lett. B 652, 169 (2007); Addendum Phys.Lett. B 656, 272 (2007)

C.M.Campbell, N.Aoi, D.Bazin, M.D.Bowen, B.A.Brown, J.M.Cook, D.-C.Dinca, A.Gade, T.Glasmacher, M.Horoi, S.Kanno, T.Motobayashi, L.A.Riley, H.Sagawa, H.Sakurai, K.Starosta, H.Suzuki, S.Takeuchi, J.R.Terry, K.Yoneda, H.Zwahlen

Quadrupole collectivity in silicon isotopes approaching neutron number N=28

NUCLEAR REACTIONS 1H(36Si, 36Si'), E < 140 MeV/nucleon; 1H(38Si, 38Si'), E < 140 MeV/nucleon; 1H(40Si, 40Si'), E < 140 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coinc, inelastic proton scattering cross sections. 36,38,40Si deduced quadrupole deformation parameters.

doi: 10.1016/j.physletb.2007.07.005
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2007HO05      Phys.Rev.Lett. 98, 112501 (2007)

M.Horoi, J.R.Gour, M.Wloch, M.D.Lodriguito, B.A.Brown, P.Piecuch

Coupled-Cluster and Configuration-Interaction Calculations for Heavy Nuclei

NUCLEAR STRUCTURE 56Ni; calculated level energies, J, π, configurations. Comparison of coupled-cluster and configuration-interaction results.

doi: 10.1103/PhysRevLett.98.112501
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2007HO07      Phys.Rev. C 75, 034303 (2007)

M.Horoi, S.Stoica, B.A.Brown

Shell-model calculations of two-neutrino double-β decay rates of 48Ca with the GXPF1A interaction

NUCLEAR STRUCTURE 48Ca; calculated 2νββ-decay matrix elements, T1/2 for decay to ground and excited states. Shell model approach.

RADIOACTIVITY 48Ca(2β-); calculated 2νββ-decay matrix elements, T1/2 for decay to ground and excited states. Shell model approach.

doi: 10.1103/PhysRevC.75.034303
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2007HO10      Phys.Rev. C 75, 054303 (2007)

M.Horoi, V.Zelevinsky

Pairing phase transitions in nuclear wave functions

NUCLEAR STRUCTURE 24Mg, 28Si; calculated pairing correlator in sd shell model.

doi: 10.1103/PhysRevC.75.054303
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2007HO12      Phys.Rev.Lett. 98, 262503 (2007)

M.Horoi, V.Zelevinsky

Exact Removal of the Center-of-Mass Spurious States from Level Densities

doi: 10.1103/PhysRevLett.98.262503
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2007LI84      Eur.Phys.J. Special Topics 150, 135 (2007)

S.N.Liddick, P.F.Mantica, R.V.F.Janssens, B.A.Brown, M.P.Carpenter, A.D.Davies, M.Honma, M.Horoi, T.Mizusaki, A.C.Morton, W.F.Mueller, T.Otsuka, J.Pavan, H.Schatz, A.Stolz, S.L.Tabor, B.E.Tomlin, M.Wiedeking

Beta-delayed γ-ray studies of πf7/2 - νpf shell nuclei

doi: 10.1140/epjst/e2007-00286-4
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2007ST16      Phys.Rev.Lett. 99, 042503 (2007)

K.Starosta, A.Dewald, A.Dunomes, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, B.A.Brown, A.Chester, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, M.Horoi, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, W.Rother, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar, V.Zelevinsky

Shape and Structure of N=Z 64Ge: Electromagnetic Transition Rates from the Application of the Recoil Distance Method to a Knockout Reaction

NUCLEAR REACTIONS 93Nb(65Ge, n), (63Zn, n), E not given; measured Eγ, Iγ and transition rates using recoil distance method. 64Ge, 62Zn deduced B(E2) and lifetimes.

doi: 10.1103/PhysRevLett.99.042503
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2007VA22      Phys.Rev.Lett. 99, 162501 (2007)

C.Vaman, C.Andreoiu, D.Bazin, A.Becerril, B.A.Brown, C.M.Campbell, A.Chester, J.M.Cook, D.C.Dinca, A.Gade, D.Galaviz, T.Glasmacher, M.Hjorth-Jensen, M.Horoi, D.Miller, V.Moeller, W.F.Mueller, A.Schiller, K.Starosta, A.Stolz, J.R.Terry, A.Volya, V.Zelevinsky, H.Zwahlen

Z=50 Shell Gap near 100Sn from Intermediate-Energy Coulomb Excitations in Even-Mass 106-112Sn Isotopes

NUCLEAR REACTIONS 197Au(106Sn, 106Sn'), (108Sn, 108Sn'), (110Sn, 110sn'), (112Sn, 112Sn'), E=78-81 MeV; measured Eγ, Iγ, (particle)γ-coinc from projectile coulomb excitation. 106,108,110,112Sn deduced B(E2).

doi: 10.1103/PhysRevLett.99.162501
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2006CA26      Phys.Rev.Lett. 97, 112501 (2006)

C.M.Campbell, N.Aoi, D.Bazin, M.D.Bowen, B.A.Brown, J.M.Cook, D.-C.Dinca, A.Gade, T.Glasmacher, M.Horoi, S.Kanno, T.Motobayashi, W.F.Mueller, H.Sakurai, K.Starosta, H.Suzuki, S.Takeuchi, J.R.Terry, K.Yoneda, H.Zwahlen

Measurement of Excited States in 40Si and Evidence for Weakening of the N = 28 Shell Gap

NUCLEAR REACTIONS 1H(40Si, 40Si'), (42P, 40SiX), E ≈ 80 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 40Si deduced excited states energies. Comparison with model predictions.

doi: 10.1103/PhysRevLett.97.112501
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2006FO13      Phys.Rev. C 74, 034308 (2006)

N.Fotiades, A.F.Lisetskiy, J.A.Cizewski, R.Krucken, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, J.A.Becker, B.A.Brown, M.Horoi, W.Younes

First observation of high-spin states in 83Se

NUCLEAR REACTIONS 208Pb(18O, F)83Se/138Ba/139Ba/140Ba, E=91 MeV; measured Eγ, Iγ, γγ-coin. 83Se deduced high-spin levels, J, π, configurations. Gammasphere array.

doi: 10.1103/PhysRevC.74.034308
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2006GA31      Phys.Rev. C 74, 034322 (2006)

A.Gade, B.A.Brown, D.Bazin, C.M.Campbell, J.A.Church, D.C.Dinca, J.Enders, T.Glasmacher, M.Horoi, Z.Hu, K.W.Kemper, W.F.Mueller, T.Otsuka, L.A.Riley, B.T.Roeder, T.Suzuki, J.R.Terry, K.L.Yurkewicz, H.Zwahlen

Evolution of the E(1/2+1) - E(3/2+1) energy spacing in odd-mass K, Cl, and P isotopes for N = 20-28

NUCLEAR REACTIONS H, C(46Ar, X)43Cl/45Cl, E=76.4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 45Cl deduced level energy.

NUCLEAR STRUCTURE 35,37,39,41,43P, 37,39,41,43,45Cl, 39,41,43,45,47K; analyzed level energies, splitting.

doi: 10.1103/PhysRevC.74.034322
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2006GA35      Phys.Rev. C 74, 047302 (2006)

A.Gade, R.V.F.Janssens, D.Bazin, B.A.Brown, C.M.Campbell, M.P.Carpenter, J.M.Cook, A.N.Deacon, D.-C.Dinca, S.J.Freeman, T.Glasmacher, M.Horoi, B.P.Kay, P.F.Mantica, W.F.Mueller, J.R.Terry, J.A.Tostevin, S.Zhu

One-neutron knockout in the vicinity of the N = 32 sub-shell closure: 9Be(57Cr, 56Cr+γ)X

NUCLEAR REACTIONS 9Be(57Cr, 56CrX), E=77 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, parallel momentum distribution; deduced σ. 56Cr deduced levels, spectroscopic factors.

doi: 10.1103/PhysRevC.74.047302
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2006HO07      Phys.Rev. C 73, 061305 (2006); Erratum Phys.Rev. C 74, 059904 (2006)

M.Horoi, B.A.Brown, T.Otsuka, M.Honma, T.Mizusaki

Shell model analysis of the 56Ni spectrum in the full pf model space

NUCLEAR STRUCTURE 56Ni; calculated levels, J, π, B(E2), rotational bands. Shell model, comparison with data.

doi: 10.1103/PhysRevC.73.061305
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2006HO10      Chem.Phys.Lett. 427, 147 (2006)

M.Horoi, K.A.Jackson

Signature of shape transition and shape coexistence in mesoscopic systems

NUCLEAR STRUCTURE Sm; analyzed binding energies, shape transition and shape coexistence effects.

doi: 10.1016/j.cplett.2006.06.017
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2006LI15      Phys.Rev. C 73, 044322 (2006)

S.N.Liddick, P.F.Mantica, B.A.Brown, M.P.Carpenter, A.D.Davies, M.Horoi, R.V.F.Janssens, A.C.Morton, W.F.Mueller, J.Pavan, H.Schatz, A.Stolz, S.L.Tabor, B.E.Tomlin, M.Wiedeking

Half-life and spin of 60Mng

RADIOACTIVITY 60Cr, 60Mn(β-) [from Be(86Kr, X) and subsequent decay]; measured β-delayed Eγ, Iγ, T1/2; deduced log ft. 60Fe, 60Mn deduced levels J, π, configurations, β-feeding intensities. Comparison with shell model predictions.

doi: 10.1103/PhysRevC.73.044322
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2006WA18      Phys.Rev. C 74, 014605 (2006)

R.E.Warner, F.Carstoiu, J.A.Brown, F.D.Becchetti, D.A.Roberts, B.Davids, A.Galonsky, R.M.Ronningen, M.Steiner, M.Horoi, J.J.Kolata, A.Nadasen, C.Samanta, J.Schwarzenberg, K.Subotic

Reaction and proton-removal cross sections of 6Li, 7Be, 10B, 9, 10, 11C, 12N, 13, 15O, and 17Ne on Si at 15 to 53 MeV/nucleon

NUCLEAR REACTIONS Si(6Li, X), (7Be, X), (10B, X), (9C, X), (10C, X), (11C, X), (12N, X), (13O, X), (15O, X), (17Ne, X), E=15-53 MeV/nucleon; measured reaction and proton-removal σ. 6Li, 7Be, 10B, 9,10,11C, 12N, 13,15O, 17Ne deduced radii. Comparison with Glauber model predictions.

doi: 10.1103/PhysRevC.74.014605
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2005AS04      Phys.Rev. C 72, 024314 (2005)

N.I.Ashwood, M.Freer, D.J.Millener, N.A.Orr, F.Carstoiu, S.Ahmed, J.C.Angelique, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, F.Hanappe, M.Horoi, Y.Kerckx, J.L.Lecouey, F.M.Marques, T.Materna, G.Normand, S.Pain, N.Soic, C.Timis, A.Unshakova, V.A.Ziman

High-energy two-neutron removal from 10Be

NUCLEAR REACTIONS 12C(10Be, 2α), (10Be, n2α), E=30 MeV/nucleon; measured En, Eα, relative energy spectra, σ(E). 8,9Be deduced levels, J, π. Kinematically complete measurement.

doi: 10.1103/PhysRevC.72.024314
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1402.


2005HO23      Nucl.Phys. A758, 138c (2005)

M.Horoi

Can one measure the temperature dependence of the fusion reaction rates?

NUCLEAR REACTIONS 2H(t, α), 1H(7Li, α), 7Li(p, α), E=low; calculated enhancement factors vs temperature for astrophysical reaction rates.

doi: 10.1016/j.nuclphysa.2005.05.028
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2005HO24      Nucl.Phys. A758, 142c (2005)

M.Horoi, M.Ghita, V.Zelevinsky

Comparison of approaches for spin- and parity-dependent shell model nuclear level density

NUCLEAR STRUCTURE 28Si; calculated spin- and parity-dependent shell model level densities. Several approaches compared.

doi: 10.1016/j.nuclphysa.2005.05.029
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2005LI53      Phys.Rev. C 72, 054321 (2005)

S.N.Liddick, P.F.Mantica, R.Broda, B.A.Brown, M.P.Carpenter, A.D.Davies, B.Fornal, M.Horoi, R.V.F.Janssens, A.C.Morton, W.F.Mueller, J.Pavan, H.Schatz, A.Stolz, S.L.Tabor, B.E.Tomlin, M.Wiedeking

β-decay of odd-A 57Ti and 59V

RADIOACTIVITY 57Ti, 59V, 59Cr(β-) [from Be(86Kr, X)]; measured β-delayed Eγ, Iγ, γγ-coin, T1/2; deduced log ft. 57V, 59Cr, 59Mn deduced levels, β-feeding intensities, deformation. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.72.054321
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2005LI54      Eur.Phys.J. A 25, Supplement 1, 95 (2005)

A.F.Lisetskiy, B.A.Brown, M.Horoi

Exotic nuclei near 78Ni in a shell model approach

NUCLEAR STRUCTURE 70,72,74,76Ni, 92Mo, 94Ru, 96Pd, 98Cd; calculated B(E2). 57,59,61,63,65,67,69,71,73,75,77,79Cu; calculated level energies. Shell model, comparison with data.

doi: 10.1140/epjad/i2005-06-158-1
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2004HO10      Phys.Rev. C 69, 041307 (2004)

M.Horoi, M.Ghita, V.Zelevinsky

Fixed spin and parity nuclear level density for restricted shell model configurations

doi: 10.1103/PhysRevC.69.041307
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2004HO12      J.Phys.(London) G30, 945 (2004)

M.Horoi

Scaling behaviour in cluster decay

RADIOACTIVITY 224Th(16O); 224Th, 221Ra, 222,223Ac(14C); 221Ra, 222Ac(12C); 223Ac(15N); calculated cluster decay T1/2, Q-values, scaling behaviour.

doi: 10.1088/0954-3899/30/7/010
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2004LI64      Phys.Rev. C 70, 044314 (2004)

A.F.Lisetskiy, B.A.Brown, M.Horoi, H.Grawe

New T=1 effective interactions for the f5/2 p3/2 p1/2 g9/2 model space: Implications for valence-mirror symmetry and seniority isomers

NUCLEAR STRUCTURE 58,60,62,64,66,68,70,72,74,76Ni, 80Zn, 82Ge, 84Se, 86Kr, 88Sr, 90Zr, 92Mo, 94Ru, 96Pd, 98Cd; calculated level energies. 70,72,74,76Ni, 92Mo, 94Ru, 96Pd, 98Cd; calculated transitions B(E2). New T=1 effective interactions. Comparisons with data.

doi: 10.1103/PhysRevC.70.044314
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2004LI75      Phys.Rev. C 70, 064303 (2004)

S.N.Liddick, P.F.Mantica, R.Broda, B.A.Brown, M.P.Carpenter, A.D.Davies, B.Fornal, T.Glasmacher, D.E.Groh, M.Honma, M.Horoi, R.V.F.Janssens, T.Mizusaki, D.J.Morrissey, A.C.Morton, W.F.Mueller, T.Otsuka, J.Pavan, H.Schatz, A.Stolz, S.L.Tabor, B.E.Tomlin, M.Wiedeking

Development of shell closures at N = 32, 34. I. β decay of neutron-rich Sc isotopes

RADIOACTIVITY 54,55,56Sc(β-) [from Be(86Kr, X)]; measured Eβ, Eγ, βγ-coin, T1/2. 54,55,56Ti deduced levels, J, π, configurations. Comparison with model predictions.

doi: 10.1103/PhysRevC.70.064303
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Data from this article have been entered in the XUNDL database. For more information, click here.


2003HO04      Phys.Rev. C 67, 034303 (2003)

M.Horoi, B.A.Brown, V.Zelevinsky

Exponential convergence method: Nonyrast states, occupation numbers, and a shell-model description of the superdeformed band in 56Ni

NUCLEAR STRUCTURE 52Cr, 56Ni; calculated single-particle configurations. 56Ni deduced superdeformed band features. Exponential convergence method.

doi: 10.1103/PhysRevC.67.034303
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2003HO08      Phys.Rev. C 67, 054309 (2003)

M.Horoi, J.Kaiser, V.Zelevinsky

Spin- and parity-dependent nuclear level densities and the exponential convergence method

doi: 10.1103/PhysRevC.67.054309
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2003HO18      Nucl.Phys. A718, 502c (2003)

M.Horoi, R.Jora, V.Zelevinsky, A.St.J.Murphy, R.N.Boyd, T.Rauscher

The 45V(p, γ) thermonuclear reaction rate relevant to 44Ti production rate in core-collapsed supernovae: a shell model analysis

NUCLEAR REACTIONS 45V(p, γ), E=low; calculated astrophysical reaction rates. Shell model approach.

NUCLEAR STRUCTURE 46Cr; calculated levels, J, π, spectroscopic factors. Shell model.

doi: 10.1016/S0375-9474(03)00870-4
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2003MA02      Phys.Rev. C 67, 014311 (2003)

P.F.Mantica, A.C.Morton, B.A.Brown, A.D.Davies, T.Glasmacher, D.E.Groh, S.N.Liddick, D.J.Morrissey, W.F.Mueller, H.Schatz, A.Stolz, S.L.Tabor, M.Honma, M.Horoi, T.Otsuka

β decay studies of the neutron-rich 56-58V isotopes

RADIOACTIVITY 56,57,58V(β-) [from Be(86Kr, X)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2; deduced log ft. 56,57,58Cr deduced levels, J, π. Systematics in neighboring isotones discussed. Comparison with model predictions.

doi: 10.1103/PhysRevC.67.014311
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Data from this article have been entered in the XUNDL database. For more information, click here.


2003MA56      Phys.Rev. C 68, 044311 (2003)

P.F.Mantica, B.A.Brown, A.D.Davies, T.Glasmacher, D.E.Groh, M.Horoi, S.N.Liddick, D.J.Morrissey, A.C.Morton, W.F.Mueller, H.Schatz, A.Stolz, S.L.Tabor

β-decay properties of 55, 56Ti

RADIOACTIVITY 55,56Ti(β-) [from Be(86Kr, X)]; measured β-delayed Eγ, Iγ, γγ-coin, T1/2; deduced β-branching ratios, role of spin-flip process. 55,56V deduced levels, feeding intensities. Comparisons with previous results, model predictions.

doi: 10.1103/PhysRevC.68.044311
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Data from this article have been entered in the XUNDL database. For more information, click here.


2002HO03      Phys.Rev. C65, 027303 (2002)

M.Horoi, B.A.Brown, V.Zelevinsky

Applying the Exponential Convergence Method: Shell-model binding energies of 0f7/2 Nuclei Relative to 40Ca

NUCLEAR STRUCTURE 42,43Sc, 44,45Ti, 46,47V, 48,49Cr, 50,51Mn, 52,53Fe, 54,55Co, 56Ni; calculated ground-state energies, J, π. Exponential convergence method, comparison with data.

doi: 10.1103/PhysRevC.65.027303
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2002HO14      Phys.Rev. C66, 015801 (2002)

M.Horoi, R.Jora, V.Zelevinsky, A.St.J.Murphy, R.N.Boyd, T.Rauscher

45V(p, γ) Thermonuclear Reaction Rate Relevant to 44Ti Production in Core-Collapse Supernovae: General Estimates and Shell Model Analysis

NUCLEAR REACTIONS 45V(p, γ), E ≈ 0.1-2 MeV; calculated astrophysical S-factors, reaction rate, resonance contributions. Shell model analysis.

doi: 10.1103/PhysRevC.66.015801
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2002HO16      Phys.Rev. C66, 024319 (2002)

M.Horoi, A.Volya, V.Zelevinsky

Random interactions, isospin, and the ground states of odd-A and odd-odd nuclei

NUCLEAR STRUCTURE 20,21Ne, 21,22,23Na, 23,24,25Mg, 25,26,27Al, 27,28Si, 30P, 34Cl, 38K, 42Sc, 46V; calculated most probable spin, isospin quantum numbers for ground states. Random interaction model.

doi: 10.1103/PhysRevC.66.024319
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2001HO27      Phys.Rev.Lett. 87, 062501 (2001)

M.Horoi, B.A.Brown, V.Zelevinsky

Random versus Realistic Interactions for Low-Lying Nuclear Spectra

doi: 10.1103/PhysRevLett.87.062501
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1999HO05      Phys.Rev.Lett. 82, 2064 (1999)

M.Horoi, A.Volya, V.Zelevinsky

Chaotic Wave Functions and Exponential Convergence of Low-Lying Energy Eigenvalues

NUCLEAR STRUCTURE 48Cr, 51Sc; calculated levels, J, π; deduced model convergence features, truncation criteria. Shell model, quantum chaotic many-body dynamics.

doi: 10.1103/PhysRevLett.82.2064
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1996ZE05      Phys.Rep. 276, 85 (1996)

V.Zelevinsky, B.A.Brown, N.Frazier, M.Horoi

The Nuclear Shell Model as a Testing Ground for Many-Body Quantum Chaos

doi: 10.1016/S0370-1573(96)00007-5
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1995HO05      Phys.Rev.Lett. 74, 231 (1995)

M.Horoi, B.A.Brown

Toward a Consistent Description of Parity Nonconservation in A = 18-21 Nuclei

NUCLEAR STRUCTURE 18,19,20F, 21Ne; calculated parity nonconserving T=0, 1 matrix elements. Shell model.

doi: 10.1103/PhysRevLett.74.231
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1995HO16      Phys.Rev.Lett. 74, 5194 (1995)

M.Horoi, V.Zelevinsky, B.A.Brown

Chaos vs Thermalization in the Nuclear Shell Model

doi: 10.1103/PhysRevLett.74.5194
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1995ZE04      Phys.Lett. 350B, 141 (1995)

V.Zelevinsky, M.Horoi, B.A.Brown

Information Entropy, Chaos and Complexity of the Shell Model Eigenvectors

doi: 10.1016/0370-2693(95)00324-E
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1994HO12      Phys.Rev. C50, 775 (1994)

M.Horoi, G.Clausnitzer, B.A.Brown, E.K.Warburton

New Calculations of the Parity Nonconservation Matrix Element for J(πT) 0+1, 0-1 Doublet in 14N

NUCLEAR STRUCTURE 14N; calculated levels, B(λ), isoscalar parity nonconserving matrix element. Shell model.

doi: 10.1103/PhysRevC.50.775
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1994HO13      Phys.Rev. C50, R2274 (1994)

M.Horoi, B.A.Brown, V.Zelevinsky

Truncation Method for Shell Model Calculations

doi: 10.1103/PhysRevC.50.R2274
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1994HO14      Phys.Rev. C50, 2392 (1994)

M.Horoi

Parity Mixed Doublets in A = 36 Nuclei

NUCLEAR STRUCTURE 36Cl, 36Ar; calculated levels, parity forbidden transitions γ CP, asymmetry. Different weak interactions, shell model with effective interactions.

doi: 10.1103/PhysRevC.50.2392
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1994HO17      Phys.Rev. C50, 2834 (1994)

M.Horoi

Staggering of the Nuclear Charge Radii in a Superfluid Model with Good Particle Number

NUCLEAR STRUCTURE 110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125Sn; calculated mean squared charge radii with, without deformation, neutron, proton pairing energies. Superfluid model, monopole pairing type 4-body interaction.

doi: 10.1103/PhysRevC.50.2834
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1993GU11      J.Phys.(London) G19, 2063 (1993)

R.K.Gupta, M.Horoi, A.Sandulescu, M.Greiner, W.Scheid

Cluster Preformation Probabilities and Fine-Structure Effects in Heavy-Cluster Decays using Folding Potentials

RADIOACTIVITY 221Fr, 225Ac, 221,222,223,224,226Ra(14C); calculated cluster decay width, Q, cluster preformation probability, other features. Double-folding potentials.

doi: 10.1088/0954-3899/19/12/011
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1993HO14      Phys.Rev. C48, R522 (1993)

M.Horoi, G.Clausnitzer

Proposed New Experimental Case to Investigate the Weak Parity Nonconserving Couplings in 20F

NUCLEAR STRUCTURE 20,19F; calculated parity nonconserving matrix elements; deduced parity nonconserving asymmetry estimate, possible experiment.

doi: 10.1103/PhysRevC.48.R522
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1992SA30      Int.J.Mod.Phys. E1, 379 (1992)

A.Sandulescu, R.K.Gupta, W.Greiner, F.Carstoiu, M.Horoi

Role of Cluster Deformations on Their Preformation Probabilities in Radioactive Cluster-Decay Studies

RADIOACTIVITY 230Th, 234,232U(24Ne); 222,224,226Ra(14C); 228Th(20O); 236Pu, 234U(28Mg); calculated cluster preformation probability, Gamow factors, WKB pentrabilities. Folded Michigan-3-Yukawa potential.

doi: 10.1142/S0218301392000199
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1991BR28      Rev.Roum.Phys. 36, 135 (1991)

I.Brandus, F.Carstoiu, O.Dumitrescu, M.Horoi, F.Nichitiu

Multistep Direct and Compound Nuclear Reactions with Polarized Projectiles

NUCLEAR REACTIONS 13C, 15N(p, p), (polarized p, p), E ≤ 1.17 MeV; calculated σ(θ), analyzing power vs E. Double-folding interaction potential, multi-step direct compound nuclear reactions.


1991KN03      Phys.Rev. C44, 491 (1991)

N.Kniest, M.Horoi, O.Dumitrescu, G.Clausnitzer

Isovector Parity Mixing in 16O Investigated via the 15N(p(pol), α0)12C Resonance Reaction

NUCLEAR REACTIONS 15N(polarized p, α), E=resonance; analyzed data. 16O level deduced isovector parity mixing, α-decay features.

doi: 10.1103/PhysRevC.44.491
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1990DU01      Phys.Rev. C41, 1462 (1990)

O.Dumitrescu, M.Horoi, F.Carstoiu, G.Stratan

Parity Nonconserving Asymmetries in Resonance Scattering and Nuclear Reactions Induced by Polarized Protons

NUCLEAR REACTIONS 13C(polarized p, p), E=1.13-1.17 MeV; 15N(polarized p, p), E=0.6-0.8 MeV; calculated σ(E), analyzing power vs E. 15N(p, α), E not given; calculated parity nonconserving analyzing power.

doi: 10.1103/PhysRevC.41.1462
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1990DU03      Nuovo Cim. 103A, 653 (1990)

O.Dumitrescu, M.Horoi

An Enlarged Superfluid Model of Atomic Nucleus

NUCLEAR STRUCTURE 197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214Pb; calculated isotope shifts, rms charge radii. 152Sm; calculated levels. Enlarged superfluid model.

doi: 10.1007/BF02789018
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1987AP02      Nucl.Phys. A470, 64 (1987)

M.Apostol, I.Bulboaca, F.Carstoiu, O.Dumitrescu, M.Horoi

Alpha-Like Four Nucleon Correlations in Superfluid Phases of Atomic Nuclei

NUCLEAR STRUCTURE 152Nd, 156Sm, 160Gd, 164Dy, 168Er, 176Hf, 180W, 184Os, 240Pu, 246Cf; calculated coupling strength constants, gap parameters, mass differences, enhancement factors. BCS approach.

doi: 10.1016/0375-9474(87)90120-5
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