NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = A.Volya Found 113 matches. Showing 1 to 100. [Next]2024LU03 Phys.Rev. C 109, 014309 (2024) R.S.Lubna, A.B.Garnsworthy, V.Tripathi, G.C.Ball, C.R.Natzke, M.Rocchini, C.Andreoiu, S.S.Bhattacharjee, I.Dillmann, F.H.Garcia, S.A.Gillespie, G.Hackman, C.J.Griffin, G.Leckenby, T.Miyagi, B.Olaizola, C.Porzio, M.M.Rajabali, Y.Saito, P.Spagnoletti, S.L.Tabor, R.Umashankar, V.Vedia, A.Volya, J.Williams, D.Yates Cross-shell excited configurations in the structure of 34Si
doi: 10.1103/PhysRevC.109.014309
2024NU01 Phys.Rev. C 109, 024607 (2024) A.K.Nurmukhanbetova, V.Z.Goldberg, A.Volya, D.K.Nauruzbayev, G.E.Serikbayeva, G.V.Rogachev R-matrix analysis of 22Ne states populated in 18O(α, α) resonant elastic scattering
doi: 10.1103/PhysRevC.109.024607
2023BH05 Phys.Rev. C 108, 024312 (2023) Soumi.Bhattacharya, V.Tripathi, S.L.Tabor, A.Volya, P.C.Bender, C.Benetti, M.P.Carpenter, J.J.Carroll, A.Chester, C.J.Chiara, K.Childers, B.R.Clark, B.P.Crider, J.T.Harke, R.Jain, S.N.Liddick, R.S.Lubna, S.Luitel, B.Longfellow, M.J.Mogannam, T.H.Ogunbeku, J.Perello, A.L.Richard, E.Rubino, S.Saha, O.A.Shehu, R.Unz, Y.Xiao, Y.Zhu β- decay of neutron-rich 45Cl located at the magic number N=28 RADIOACTIVITY 45Cl(β-), (β-n)[from Be(48Ca, X), E=140 MeV/nucleon]; measured Eγ, Iγ, Eβ, Iβ, βγ-coin; deduced T1/2, Q values, β-feedings, branchings; calculated logft. 44,45Ar; deduced levels, J, π. Comparison to shell-model calculations with FSU interaction. Systematics of the first excited 2+ state energy for the even-A Ar isotopes (from N= 20 to 30). Beta Counting System (BCS) equipped with a 986 υm thick pixelated (40 strips x 40 strips) DSSD detector, followed by SSCD and surrounded by 16 Clover detectors at NSCL. NUCLEAR STRUCTURE 43,44,45Ar; calculated levels, J, π, B(M1), B(E2), proton and neutron occupation numbers. Shell-model calculations with FSU interaction. Comparison to experimental data.
doi: 10.1103/PhysRevC.108.024312
2023HU20 Phys.Rev. C 108, L051606 (2023) C.Hunt, S.Ahn, J.Bishop, E.Koshchiy, E.Aboud, M.Alcorta, A.Bosh, K.Hahn, S.Han, C.E.Parker, E.C.Pollacco, B.T.Roeder, M.Roosa, S.Upadhyayula, A.S.Volya, G.V.Rogachev Spectroscopy of 13Be through isobaric analog states in 13B
doi: 10.1103/PhysRevC.108.L051606
2023LU07 Phys.Rev. C 108, 014329 (2023) R.S.Lubna, S.N.Liddick, T.H.Ogunbeku, A.Chester, J.M.Allmond, S.Bhattacharya, C.M.Campbell, M.P.Carpenter, K.L.Childers, P.Chowdhury, J.Christie, B.R.Clark, R.M.Clark, I.Cox, H.L.Crawford, B.P.Crider, A.A.Doetsch, P.Fallon, A.Frotscher, T.Gaballah, T.J.Gray, R.Grzywacz, J.T.Harke, A.C.Hartley, R.Jain, T.T.King, N.Kitamura, K.Kolos, F.G.Kondev, E.Lamere, R.Lewis, B.Longfellow, S.Lyons, S.Luitel, M.Madurga, R.Mahajan, M.J.Mogannam, C.Morse, S.K.Neupane, W.-J.Ong, D.Perez-Loureiro, C.Porzio, C.J.Prokop, A.L.Richard, E.K.Ronning, E.Rubino, K.Rykaczewski, D.Seweryniak, K.Siegl, U.Silwal, M.Singh, D.P.Siwakoti, D.C.Smith, M.K.Smith, S.L.Tabor, T.L.Tang, V.Tripathi, A.Volya, T.Wheeler, Y.Xiao, Z.Xu β decay of 36Mg and 36Al: Identification of a β-decaying isomer in 36Al RADIOACTIVITY 36Mg, 36Al(β-)[from 9Be(48Ca, X), E=140 MeV/nucleon for experiment at NSCL and 9Be(48Ca, X), E=172.3 MeV/nucleon for experiment at FRIB]; 36Al, 36mAl(β-)[from 36Mg(β-); measured Eγ, Iγ; deduced T1/2. 36Al; deduced levels, J, π, newly-observed β-decaying isomer, T1/2 of the isomer. 36Si; deduced levels, J, π. Comparison to shell model calculations performed with the FSU interaction using code CoSMo. For experiment at NSCL - CeBr3 based implantation detector with position-sensitive photomultiplier tube was surrounded by 16 segmented germanium detectors (SeGa) and 15 LaBr3 detectors. For experiment at FRIB - YSO scintillator based implantation detector segmented into 48x48 pixels was surrounded by 11 HPGe clover detectors and LaBr3 detectors from one side and the neutron detector array VANDLE from the other side.
doi: 10.1103/PhysRevC.108.014329
2023TE05 Phys.Rev. C 108, 065804 (2023) E.Temanson, J.Baker, L.T.Baby, K.Hanselman, P.Hoflich, S.A.Kuvin, G.W.McCann, A.Volya, I.Wiedenhover Measurement of the 25Al(d, n)26Si reaction and impact on the 25Al(p, γ)26Si reaction rate
doi: 10.1103/PhysRevC.108.065804
2023WA15 Phys. Rev. Res. 5, 023183 (2023) S.M.Wang, W.Nazarewicz, A.Volya, Y.G.Ma Probing the nonexponential decay regime in open quantum systems RADIOACTIVITY 6Be(2p), 6He(2n); calculated survival probability; deduced the phenomenon of a nonexponential decay of an open quantum system at long times.
doi: 10.1103/PhysRevResearch.5.023183
2023WH01 Phys. Rev. Res. 5, 013109 (2023) C.White, A.Volya, D.Mulhall, V.Zelevinsky Structured ground states of randomly interacting bosons
doi: 10.1103/PhysRevResearch.5.013109
2022BA39 Phys.Rev. C 106, 054310 (2022) M.Barbui, A.Volya, E.Aboud, S.Ahn, J.Bishop, V.Z.Goldberg, J.Hooker, C.H.Hunt, H.Jayatissa, Tz.Kokalova, E.Koshchiy, S.Pirrie, E.Pollacco, B.T.Roeder, A.Saastamoinen, S.Upadhyayula, C.Wheldon, G.V.Rogachev α-cluster structure of 18Ne NUCLEAR REACTIONS 4He(14O, α), E=61.8 MeV; measured reaction product, Eα, Iα, angular distribution; deduced σ(θ), excitation function of 18Ne. 18Ne; deduced resonances J, π, resonance total and partial widths. 18Ne, O; calculated levels J, π. Analysis with a multichannel R-matrix approach. Shell model with FSU interaction Hamiltonian calculations. Comparison with other experimental data. TexAT active target at magnetic achromat recoil separator (Cyclotron Institute at Texas AM University).
doi: 10.1103/PhysRevC.106.054310
2022GO03 Phys.Rev. C 105, 014615 (2022) V.Z.Goldberg, A.K.Nurmukhanbetova, A.Volya, D.K.Nauruzbayev, G.E.Serikbayeva, G.V.Rogachev α-cluster structure in 19F and 19Ne in resonant scattering NUCLEAR REACTIONS 15N(α, α), 15O(α, α), E*=5.3-8.6 MeV; 4He(15N, α), E=21, 40 MeV; analyzed available experimental σ(θ, E*) data, including authors' experimental TTIK data reported in a companion article: 2022Vo01: Phys. Rev. C 105, 014614 (2022), by R-matrix analysis using AZURE code. 19F, 19Ne; deduced levels, resonances, J, π, Γα in mirror nuclei. Comparison with theoretical results from model in authors' 2022Vo01 article.
doi: 10.1103/PhysRevC.105.014615
2022HA16 Phys.Rev. C 105, 054307 (2022) R.A.Haring-Kaye, F.Palombi, J.Doring, S.L.Tabor, B.Abromeit, R.Lubna, P.-L.Tai, V.Tripathi, A.Volya, J.M.VonMoss, D.C.Venegas-Vargas, C.L.Tan, M.J.Heeschen, K.Q.Le, B.L.Harbin Onset of band structure in 70Ga NUCLEAR REACTIONS 62Ni(14C, npα), E=50 MeV; measured Eγ, Iγ, γ(θ), γγ-coin; deduced DCO ratios, linear polarization. 70Ga; deduced levels, J, π, δ, band structure, configurations; calculated total Routhian surfaces in (β(-2), γ) plane. 69,70,71Ga; calculated levels, J, π. Calculations with shell-model using the JUN45 interaction. Systematics of yrast and near-yrast states in 62Ga, 64Ga, 66Ga, 68Ga, 70Ga. Array of 10 Compton-suppressed Ge detectors at John D. Fox Superconducting Accelerator Facility at Florida State University (FSU).
doi: 10.1103/PhysRevC.105.054307
2022LO08 Phys.Rev.Lett. 129, 012502 (2022) E.Lopez-Saavedra, S.Almaraz-Calderon, B.W.Asher, L.T.Baby, N.Gerken, K.Hanselman, K.W.Kemper, A.N.Kuchera, A.B.Morelock, J.F.Perello, E.S.Temanson, A.Volya, I.Wiedenhover Observation of a Near-Threshold Proton Resonance in 11B NUCLEAR REACTIONS 2H(10Be, n)11B, E=39 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced near-threshold proton resonance, spectroscopic factor, angular momentum transfer. Comparison with available data. Distorted wave Born approximation calculations. The Tandem-Linac accelerator, the John D. Fox accelerator laboratory of Florida State University.
doi: 10.1103/PhysRevLett.129.012502
2022RU04 Eur.Phys.J. A 58, 107 (2022) E.Rubino, S.L.Tabor, V.Tripathi, R.S.Lubna, B.Abromeit, J.M.Allmond, L.T.Baby, D.D.Caussyn, K.Kravvaris, A.Volya Multiparticle-hole excitations in nuclei near N = Z = 20: 41K NUCLEAR REACTIONS 26Mg(18O, 2np), (18O, 3n), E=50 MeV; measured reaction products, Eγ, Iγ. 41K, 41Ca; deduced γ-ray energies and relative intensities, high-spin states, level scheme, J, π. Comparison with spsdpf cross-shell FSU shell model interaction calculations. The Florida State University (FSU) John D. Fox Superconducting Linear Accelerator Laboratory. The FSU high-purity germanium detector array.
doi: 10.1140/epja/s10050-022-00755-1
2022VO01 Phys.Rev. C 105, 014614 (2022) A.Volya, V.Z.Goldberg, A.K.Nurmukhanbetova, D.K.Nauruzbayev, G.V.Rogachev Lowest-energy broad α-cluster resonances in 19F NUCLEAR REACTIONS 4He(15N, α), E=21 MeV; measured reaction products, light recoils, α particles, excitation functions by the thick target inverse kinematic (TTIK) method at the DC-60 facilities at Nur Sultan-Kazakhstan. 19F; analyzed present data and previous experimental data for resonances in 19F from 15N(α, α) reaction using R-matrix method with AZURE code; deduced resonance parameters and spectroscopic factors from fits to experimental data; calculated energies and resonance parameters using configuration interaction methods with FSU interaction Hamiltonian, and compared with experimental data. Complete analysis of 50 resonances in 19F given in authors' companion article: 2022Go03: Phys. Rev. C 105, 014615 (2022).
doi: 10.1103/PhysRevC.105.014614
2021GE09 Phys.Rev. C 104, 065807 (2021) N.Gerken, S.Almaraz-Calderon, B.W.Asher, E.Lopez-Saveedra, L.T.Baby, K.W.Kemper, A.Morelock, J.F.Perello, A.Volya, I.Wiedenhover Experimental study of the 24Nam(d, p)25Na reaction and implications for the influence of the 24Alm isomer on rp-process nucleosynthesis NUCLEAR REACTIONS 2H(24Na, p)25Na, E=85.5 MeV, [secondary 24mNa with 90% content and 24Na with 10% from 2H(23Na, p)24,24mNa, E=113 MeV at the John D. Fox Accelerator Laboratory of Florida State University]; measured reaction products, ionization chamber spectrum, production σ and compared with DWBA calculations, E(p), I(p), σ(θ) and compared with DWBA calculations. 25Na; deduced levels, J, π, L-transfers, spectroscopic factors and compared with USDB shell-model calculations. 25Na, 25Si; compiled experimental levels, J, π, and compared with USDB shell-model calculations for A=25 system. 24,24mAl(p, γ)25Si, T=0.01-10 GK; deduced astrophysical reaction rates; evaluated contribution of the 1+ isomeric state in 24Al to the 24Al(p, γ)25Si reaction rate, and compared with rates in REACLIB. Relevance to destruction of 24Al via proton captures in its isomeric state in rp-process nucleosynthesis.
doi: 10.1103/PhysRevC.104.065807
2020UP01 Phys.Rev. C 101, 034604 (2020) S.Upadhyayula, G.V.Rogachev, J.Bishop, V.Z.Goldberg, J.Hooker, C.Hunt, H.Jayatissa, E.Koshchiy, E.Uberseder, A.Volya, B.T.Roeder, A.Saastamoinen Search for the high-spin members of the α:2n:α band in 10Be NUCLEAR REACTIONS 4He(6He, 6He), (6He, 6He'), E(cm)=4-9 MeV [secondary 6He beam from 2H(7Li, 6He), E=60 MeV]; measured reaction products, Eα, Iα, σ(E, θ), using silicon detector for α detection and the MARS spectrometer for secondary beam identification at the cyclotron facility of Texas A and M University. 10Be; deduced resonance parameters and upper limit of Γ(α)/Γ(α') for an yrast 6+ state at 13.5 MeV as the next member of the molecular α:2n:α rotational band in 10Be; no evidence found for a strong resonance at 13.5 MeV in the elastic and inelastic channels. GEANT4 Monte Carlo simulations. Comparison with theoretical predictions, and with previous experimental studies.
doi: 10.1103/PhysRevC.101.034604
2020VO05 Europhys.Lett. 130, 12001 (2020) Assessment of the beta-delayed proton decay rate of 11Be RADIOACTIVITY 11Be(β-p), (α); analyzed available data; deduced explanation for T1/2 value as being due to beta-delayed proton emission process cannot be explained using shell model calculations.
doi: 10.1209/0295-5075/130/12001
2019AB05 Phys.Rev. C 100, 014310 (2019) B.Abromeit, S.L.Tabor, V.Tripathi, R.S.Lubna, D.Caussyn, R.Dungan, K.Kravvaris, E.Rubino, P.-L.Tai, A.Volya High spin structure of 39Ar and the FSU cross-shell interaction NUCLEAR REACTIONS 27Al(14C, np), E=25.6 MeV; measured Eγ, Iγ, Ep, Ip, γγ- and pγ-coin, γγ(θ)(DCO) using Compton suppressed FSU γ detector array and silicon ΔE-E telescope for proton detection at Florida State University FN tandem accelerator facility. 39Ar; deduced levels, J, π. Comparison with shell model calculations using the FSU cross-shell interaction, and with previous experimental results. 38Ar(d, p)39Ar; calculated spectroscopic factors using the shell model with the FSU cross-shell interaction, and compared with available experimental results. NUCLEAR STRUCTURE 38,39Ar; calculated levels, J, π using shell model with the FSU cross-shell interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.100.014310
2019AB06 Phys.Rev. C 100, 014323 (2019) B.Abromeit, V.Tripathi, H.L.Crawford, S.N.Liddick, S.Yoshida, Y.Utsuno, P.C.Bender, B.P.Crider, R.Dungan, P.Fallon, K.Kravvaris, N.Larson, R.S.Lubna, T.Otsuka, C.J.Prokop, A.L.Richard, N.Shimizu, S.L.Tabor, A.Volya Β- decay of Tz = +11/2 isotopes 37Al and 39Si: Understanding Gamow-Teller strength distribution in neutron-rich nuclei RADIOACTIVITY 37Al, 37,39,40Si, 37,39P(β-)[from 9Be(48Ca, X), E=140 MeV/nucleon, followed by fragment separation using A1900 separator at NSCL-MSU]; 37Al, 39Si(β-n); measured β, Eγ, Iγ, βγ-coin, half-lives of decays of 37Al, 37Si and 39Si, %β-n for decays of 37Al and 39Si using β-counting system (BCS) at NSCL-MSU which consisted of silicon PIN detectors, segmented planar Ge double-sided strip detector (GeDSSD) for implants and β- detection, and an array of 16 segmented Ge detectors for γ rays. 36Si, 37Si, 37,39,40P, 37,39S; deduced levels, J, π, β feedings, logft, %β-n. Systematics of low-lying positive π states in 35,37,39P, and T1/2 in N=20-28 Si isotopes. Comparison with shell model calculations. NUCLEAR STRUCTURE 35,37,39P, 37,39S, 37Si; calculated levels, J, π, logft values. Shell model calculations using the SDPFSDG-MU interaction. Comparison with experimental data from the present experiment, and the evaluated data in the ENSDF database at NNDC.
doi: 10.1103/PhysRevC.100.014323
2019KR12 Phys.Rev. C 100, 034321 (2019) Clustering in structure and reactions using configuration interaction techniques NUCLEAR STRUCTURE 8Be, 12C, 16O, 20,21Ne; calculated spectroscopic factors for ground state to ground state α transitions, proton and alpha spectroscopic factors for the lowest T=0 states, B(E2) and α spectroscopic factors for rotational band members in 20Ne, low-lying states, rotational bands and spectroscopic factors in 21Ne, 12C and 8Be, n+α, p+α and α+α phase shifts. New configuration-interaction based method for clustering mechanism within the traditional shell model and its algebraic limits, together with resonating group method (RGM) for calculating low-lying states for different scattering channels. Comparison with available experimental data.
doi: 10.1103/PhysRevC.100.034321
2019LU11 Phys.Rev. C 100, 034308 (2019) R.S.Lubna, K.Kravvaris, S.L.Tabor, V.Tripathi, A.Volya, E.Rubino, J.M.Allmond, B.Abromeit, L.T.Baby, T.C.Hensley Structure of 38Cl and the quest for a comprehensive shell model interaction NUCLEAR REACTIONS 26Mg(14C, np)38Cl, E=30, 37 MeV; measured Eγ, Iγ, Ep, Ip, γγ- and pγ-coin, γγ(θ)(DCO), γ-polarization asymmetry using enriched target, FSU array of three Clover HPGe detectors and three single-crystal Ge detectors for γ detection, and ΔE-E telescope for particles at FSU Tandem accelerator. 38Cl; deduced levels, J, π, multipolarities, configurations. Comparison with shell-model calculations using the FSU effective interaction for the spsdfp space.24Mg, 38Ar; deduced polarization asymmetries and multipolarities for two γ rays in each nucleus. NUCLEAR STRUCTURE 33P, 34,36,38Cl; calculated levels, J, π, intruder states, theoretical Occupancies, spectroscopic factors, level half-lives for 38Cl, occupation number of πf7/2 and νf7/2 orbitals. Z=6-23, A=13-51; analyzed and fitted energy levels for 74 nuclei to develop the FSU interaction. Shell-model calculations using the FSU effective interaction for the spsdfp model space. Comparison with experimental data.
doi: 10.1103/PhysRevC.100.034308
2019MI12 Phys.Rev. C 100, 014302 (2019) S.L.Miller, K.A.Villafana, M.A.Riley, J.Simpson, D.J.Hartley, E.S.Paul, A.D.Ayangeakaa, J.S.Baron, P.F.Bertone, A.J.Boston, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, P.J.Nolan, E.E.Pedicini, L.L.Riedinger, J.F.Sharpey-Schafer, J.R.Vanhoy, A.Volya, X.Wang, S.Zhu Backbending, seniority, and Pauli blocking of pairing correlations at high rotational frequencies in rapidly rotating nuclei NUCLEAR STRUCTURE 156,157,158,159,160,161,162,163,164,165,166,168,170Er, 158,159,160,161,162,163,164,165,166,167,168,169,170,171,172Yb, 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174Hf, 164,165,166,167,168,169,170,171,172,173,174,175,176,177W; calculated band-crossing frequencies of the first (AB) and the second (BC) i13/2 neutron alignments. 162Er, 164Yb, 166Hf, 168W: calculated AB and BC crossing frequencies as function of quadrupole deformation, and as function of the percentage of the odd-even mass difference for N=94 nuclei. Comparison with experimental data. A=134-200, Z=52-82; systematics of E(first 4+)/E(first 2+) ratios for even-even nuclei.
doi: 10.1103/PhysRevC.100.014302
2019NU02 Phys.Rev. C 100, 062802 (2019) A.K.Nurmukhanbetova, V.Z.Goldberg, D.K.Nauruzbayev, M.S.Golovkov, A.Volya Evidence for α-cluster structure in 21Ne in the first measurement of resonant 17O + α elastic scattering NUCLEAR REACTIONS 4He(17O, α), E=32 MeV; measured Eα, Iα, 17O, σ(E(α), θ), excitation functions using the thick target inverse kinematics method at the DC-60 cyclotron, Astana, Kazakhstan. 21Ne; deduced resonances, levels, L-transfer, J, π, α-cluster states, Γ, Γα, reduced α width. R-matrix analysis of the excitation function data. Comparison with α-cluster resonances in 20Ne populated in 4He(16O, α).
doi: 10.1103/PhysRevC.100.062802
2019RI03 Phys.Rev. C 100, 044312 (2019); Erratum Phys.Rev. C 101, 059902 (2020) L.A.Riley, D.Bazin, J.Belarge, P.C.Bender, B.A.Brown, P.D.Cottle, B.Elman, A.Gade, S.D.Gregory, E.B.Haldeman, K.W.Kemper, B.R.Klybor, M.A.Liggett, S.Lipschutz, B.Longfellow, E.Lunderberg, T.Mijatovic, J.Pereira, L.M.Skiles, R.Titus, A.Volya, D.Weisshaar, J.C.Zamora, R.G.T.Zegers Inverse-kinematics proton scattering from 42, 44S, 41, 43P, and the collapse of the N=28 major shell closure NUCLEAR REACTIONS 1H(42S, 42S'), E=62 MeV/nucleon; 1H(44S, 44S'), E=70 MeV/nucleon; 1H(41P, 41P'), E=58 MeV/nucleon; 1H(43P, 43P'), E=65 MeV/nucleon, [secondary 42,44S, 41,43P beams from 9Be(48Ca, X), E=140 MeV/nucleon followed by separation using A1900 fragment separator at NSCL-MSU]; measured reaction products, Eγ, Iγ, (particle)γ-coin using S-800 high resolution magnetic spectrograph, and GRETINA array. 42,44S, 41,43P; deduced levels, J, π, scattering σ, deformation lengths and ratio of neutron-to-proton transition matrix elements for 42,44S. Optical model analysis. Comparison with shell-model calculations using SDPF-U and SDPF-MU interactions, and with previous experimental results. Systematics of deformation lengths in 36,38,40,42,44S. Systematics of ratios of neutron to proton transition matrix elements in 42,44,48,50Ca, 40,42,44,46Ar, 36,38,40,42,44,46S, 36,38Si.
doi: 10.1103/PhysRevC.100.044312
2019WE12 Phys.Rev. C 100, 024604 (2019) W.D.Weintraub, N.Keeley, K.W.Kemper, K.Kravvaris, F.Marechal, D.Robson, B.T.Roeder, K.Rusek, A.Volya Analyzing powers and the role of multistep processes in the 12C(7Li, t)16O reaction NUCLEAR REACTIONS 12C(7Li, t), (polarized 7Li, t)16O, E=34 MeV; measured E(t), I(t), σ(θ), T10, T20 and T30 analyzing powers using two ΔE-E telescopes of Si detectors at the FSU tandem accelerator facility. 16O; deduced levels, J, π; calculated Sα spectroscopic amplitudes and relative angular momentum for the various components of the 16O=α+12C radial wave functions from the shell model calculations. Coupled channel Born approximation (CCBA) and DWBA analyses of σ(θ) and analyzing power data.
doi: 10.1103/PhysRevC.100.024604
2018LO11 Phys.Rev. C 97, 054613 (2018) A.M.Long, T.Adachi, M.Beard, G.P.A.Berg, M.Couder, R.J.deBoer, M.Dozono, J.Gorres, H.Fujita, Y.Fujita, K.Hatanaka, D.Ishikawa, T.Kubo, H.Matsubara, Y.Namiki, S.O'Brien, Y.Ohkuma, H.Okamura, H.J.Ong, D.Patel, Y.Sakemi, Y.Shimbara, S.Suzuki, R.Talwar, A.Tamii, A.Volya, T.Wakasa, R.Watanabe, M.Wiescher, R.Yamada, J.Zenihiro α-unbound levels in 34Ar from 36Ar(p, t)34Ar reaction measurements and implications for the astrophysical 30S (α, p)33Cl reaction rate NUCLEAR REACTIONS 36Ar(p, t), E=100 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrograph at RCNP, Osaka. 34Ar; deduced levels, α-unbound states; calculated single proton widths, spin distributions for selected excitation energies, and α-spectroscopic factors using back-shifted Fermi gas (BSFG) model and shell model calculations. Comparison of 34Ar levels in several previous experiments. 30S(α, p)33Cl, T9=0.10-3.0; calculated astrophysical reaction rates at temperatures relevant to x-ray bursts (XRB) using a Monte Carlo approach within a narrow-resonance formalism. Comparison of reaction rates with two standard Hauser-Feshbach model predictions.
doi: 10.1103/PhysRevC.97.054613
2018LU08 Phys.Rev. C 97, 044312 (2018) R.S.Lubna, V.Tripathi, S.L.Tabor, P.-L.Tai, K.Kravvaris, P.C.Bender, A.Volya, M.Bouhelal, C.J.Chiara, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, E.A.McCutchan, S.Zhu, R.M.Clark, P.Fallon, A.O.Macchiavelli, S.Paschalis, M.Petri, W.Reviol, D.G.Sarantites Intruder configurations of excited states in the neutron-rich isotopes 33P and 34P NUCLEAR REACTIONS 18O(18O, 2np), (18O, np), E=24 MeV; measured Eγ, Iγ, γ(θ), γγ-, pγ-coin using Gammasphere array for γ detection, and 4π Microball scintillator array for charged particle detection at ATLAS-ANL facility. 33,34P; deduced levels, J, π, configurations. Comparison with shell-model calculations using PSDPF interaction. NUCLEAR STRUCTURE 31,32,33,34,35P; calculated levels, J, π using shell-model with the PSDPF interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.97.044312
2017KR04 Phys.Rev.Lett. 119, 062501 (2017) Study of Nuclear Clustering from an Ab Initio Perspective NUCLEAR STRUCTURE 8,10Be, 12C; calculated absolute values of spectroscopic amplitudes and channel norms, 3 α clustering.
doi: 10.1103/PhysRevLett.119.062501
2017KU27 Phys.Rev. C 96, 045812 (2017) S.A.Kuvin, J.Belarge, L.T.Baby, J.Baker, I.Wiedenhover, P.Hoflich, A.Volya, J.C.Blackmon, C.M.Deibel, H.E.Gardiner, J.Lai, L.E.Linhardt, K.T.Macon, B.C.Rasco, N.Quails, K.Colbert, D.L.Gay, N.Keeley Measurement of 17F (d, n) 18Ne and the impact on the 17F (p, γ) 18Ne reaction rate for astrophysics NUCLEAR REACTIONS 2H(17F, n)18Ne, E=95.5 MeV, [secondary 17F beam from 2H(16O, n) primary reaction using RESOLUT RIB facility at the accelerator Laboratory of Florida State University]; measured reaction products, time-of-flight, E(n), I(n), E(p), I(p), Eγ, γγ-, (particle)γ-, and (17F)p-coin using RESONEUT detector system. 18Ne; deduced center-of-mass resonance-energy spectrum from invariant-mass analysis, levels, proton resonances, J, π, σ, spectroscopic factors, Γp, configurations, asymptotic normalization coefficients (ANCs). Coupled reaction-channel (CRC) calculation. 17F(p, γ), T9=0.04-0.9; deduced direct-capture reaction rates for astrophysical hot CNO cycles in novas. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.96.045812
2017LO05 Phys.Rev. C 95, 055803 (2017) A.M.Long, T.Adachi, M.Beard, G.P.A.Berg, Z.Buthelezi, J.Carter, M.Couder, R.J.deBoer, R.W.Fearick, S.V.Fortsch, J.Gorres, J.P.Mira, S.H.T.Murray, R.Neveling, P.Papka, F.D.Smit, E.Sideras-Haddad, J.A.Swartz, R.Talwar, I.T.Usman, M.Wiescher, J.J.Van Zyl, A.Volya Indirect study of the stellar 34Ar(α, p)37K reaction rate through 40Ca(p, t)38Ca reaction measurements NUCLEAR REACTIONS 40Ca(p, t)38Ca, E=100 MeV; measured spectra using the K=600 magnetic spectrograph, triton spectra at K=200 Separated Sector Cyclotron facility of iThemba LABS. 38Ca; deduced levels, α-unbound states, resonances, α-spectroscopic factors. Comparison with previous experimental results. 34Ar(α, p)37K, T9=0.2-3.0; deduced reaction rates as a function of stellar temperature, and compared with theoretical model calculations using NON-SMOKER-v5.0w and TALYS 1.8 codes. Relevance to type I x-ray bursts (XRBs).
doi: 10.1103/PhysRevC.95.055803
2017NA18 Phys.Rev. C 96, 014322 (2017) D.K.Nauruzbayev, V.Z.Goldberg, A.K.Nurmukhanbetova, M.S.Golovkov, A.Volya, G.V.Rogachev, R.E.Tribble Structure of 20Ne states in resonance 16O + α elastic scattering NUCLEAR REACTIONS 4He(16O, α)20Ne*, E=30 MeV; measured particle spectra, energy-time (E-T) spectrum, and excitation functions using Si detectors and thick target inverse kinematics (TTIK) method using the DC-60 cyclotron at Astana, Kazakhstan. 20Ne; deduced levels, resonances, α-cluster states, Γα using R-matrix analysis. Comparison with previous experimental and evaluated data, and with theoretical calculations using cluster-nucleon configuration interaction model (CNCIM).
doi: 10.1103/PhysRevC.96.014322
2017PA02 Phys.Rev.Lett. 118, 052501 (2017) J.J.Parker, IV, I.Wiedenhover, P.D.Cottle, J.Baker, D.McPherson, M.A.Riley, D.Santiago-Gonzalez, A.Volya, V.M.Bader, T.Baugher, D.Bazin, A.Gade, T.Ginter, H.Iwasaki, C.Loelius, C.Morse, F.Recchia, D.Smalley, S.R.Stroberg, K.Whitmore, D.Weisshaar, A.Lemasson, H.L.Crawford, A.O.Macchiavelli, K.Wimmer Isomeric Character of the Lowest Observed 4+ State in 44S NUCLEAR REACTIONS Be(46Ar, 2p)44S, E=99 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, level T1/2, B(E2). Plunger apparatus at GRETINA.
doi: 10.1103/PhysRevLett.118.052501
2017TA18 Phys.Rev. C 96, 014323 (2017) P.-L.Tai, S.L.Tabor, R.S.Lubna, K.Kravvaris, P.C.Bender, V.Tripathi, A.Volya, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, E.A.McCutchan, S.Zhu, R.M.Clark, P.Fallon, S.Paschalis, M.Petri, A.O.Macchiavelli, W.Reviol, D.G.Sarantites Cross-shell excitations in 31Si NUCLEAR REACTIONS 18O(18O, nα)31Si, E=24 MeV; measured Eα, Eγ, Iγ, γγ-, αγ-coin using Gammasphere and Microball detector arrays at ATLAS-ANL facility. 31Si; deduced levels, J, π, configurations, radiative decays from neutron-unbound levels. Comparison with resonances observed previously in 30Si(n, n) reaction, and with shell-model calculations using USDA and WBP cross-shell interactions. NUCLEAR STRUCTURE 29,31,33Si; calculated levels, J, π using shell model with the WBP-b interaction. Comparison with experimental data. 30Si(d, p)31Si; calculated single-neutron spectroscopic factors using the USDA (WBP-b) interaction, and compared with experimental data.
doi: 10.1103/PhysRevC.96.014323
2017TR02 Phys.Rev. C 95, 024308 (2017) V.Tripathi, R.S.Lubna, B.Abromeit, H.L.Crawford, S.N.Liddick, Y.Utsuno, P.C.Bender, B.P.Crider, R.Dungan, P.Fallon, K.Kravvaris, N.Larson, A.O.Macchiavelli, T.Otsuka, C.J.Prokop, A.L.Richard, N.Shimizu, S.L.Tabor, A.Volya, S.Yoshida β decay of 38, 40Si (Tz =+5, +6) to low-lying core excited states in odd-odd 38-40P isotopes RADIOACTIVITY 38,40Si(β-), (β-n)[from 9Be(48Ca, X), E=140 MeV/nucleon using A1900 separator at NSCL-MSU facility]; measured Eγ, Iγ, Eβ, γγ-coin, β-correlated γ spectra, half-lives and delayed-neutron probabilities (Pn) of decays of 38Si and 40Si using planar germanium double-sided strip detector (GeDSSD) and SeGA array. 38,40P; deduced levels, J, π, β feedings log ft values. Comparison with known experimental level schemes of 34 and 36P, and with shell model calculations using SDPF-MU interaction. 36,38,40Si(β-); calculated half-lives and log ft values of decays of Si isotopes, beta-delayed neutron probabilities (Pn) using shell model, and compared with experimental values. NUCLEAR STRUCTURE 34,36,38,40P; calculated levels, J, π, proton and neutron occupancies for the ground state and the three excited 1+ states, Gamow-Teller matrix elements for the 1+ states. Shell model calculations with SDPF-MU interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.024308
2016BE32 Phys.Rev.Lett. 117, 182701 (2016) J.Belarge, S.A.Kuvin, L.T.Baby, J.Baker, I.Wiedenhover, P.Hoflich, A.Volya, J.C.Blackmon, C.M.Deibel, H.E.Gardiner, J.Lai, L.E.Linhardt, K.T.Macon, E.Need, B.C.Rasco, N.Quails, K.Colbert, D.L.Gay, N.Keeley Experimental Investigation of the 19Ne(p, γ)20Na Reaction Rate and Implications for Breakout from the Hot CNO Cycle NUCLEAR REACTIONS 2H(19Ne, n), E=86 MeV; measured reaction products, Ep, Ip; deduced energy levels, J, π, properties of low-lying resonances, astrophysical reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.117.182701
2016DU02 Phys.Rev. C 93, 021302 (2016) R.Dungan, S.L.Tabor, V.Tripathi, A.Volya, K.Kravvaris, B.Abromeit, D.D.Caussyn, S.Morrow, J.J.Parker, P.-L.Tai, J.M.VonMoss Radiative decay of neutron-unbound intruder states in 19O NUCLEAR REACTIONS 9Be(14C, α)19O, E=30, 35 MeV; measured Eγ, Iγ, αγ-, αγγ-coin using Compton suppressed Ge detector for γ rays and Si ΔE-E telescope for α particles at FSU John D. Fox Superconducting Laboratory. 19O; deduced levels, states above S(n), J, π. Comparison with shell model calculations in the 0p-0d-1s model space using the psdu interaction. Discussed competition between electromagnetic and neutron emission from unbound states, and comparison with an experimental neutron resonance yield curve from 18O(n, γ). Level systematics of 17,19,21O. NUCLEAR STRUCTURE 19O; calculated levels, J, π, Γn, Γγ, spectroscopic factors. Shell model calculations using the psdu interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.021302
2016DU24 Phys.Rev. C 94, 064305 (2016) R.Dungan, S.L.Tabor, R.S.Lubna, A.Volya, V.Tripathi, B.Abromeit, D.D.Caussyn, K.Kravvaris, P.-L.Tai High-spin states in 29Al and 27Mg NUCLEAR REACTIONS 18O(14C, 2np), (14C, nα), E=40 MeV; measured proton and α spectra using ΔE-E telescope, Eγ, Iγ, pγγ-, αγγ-coin using Florida State University Compton suppressed γ-detector array. 27Mg, 29Al; deduced levels, J, π. Comparison with shell model calculations using USDA interaction. NUCLEAR STRUCTURE 27Mg, 29Al; calculated levels, J, π, occupancies of 1s-0d orbitals, neutron decay widths for low- and high-spin unbound states, spectroscopic factors. Shell-model calculations using the USDA interaction, and the WBP-a interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.94.064305
2016SM03 Nucl.Phys. A955, 27 (2016) J.K.Smith, T.Baumann, D.Bazin, J.Brown, P.A.DeYoung, N.Frank, M.D.Jones, Z.Kohley, B.Luther, B.Marks, A.Spyrou, S.L.Stephenson, M.Thoennessen, A.Volya Neutron correlations in the decay of the first excited state of 11Li NUCLEAR REACTIONS 9Be(13B, 11Li), E=71 MeV/nucleon; measured charged fragments using Sweeper high-field dipole magnet, En, In using MoNA-LISA array of plastic scintillators; deduced unnormalized three- and two-body 11Li-decay energy spectrum, 10Li resonances energy, width; calculated, simulated decay energy spectra, coincident energy spectra.
doi: 10.1016/j.nuclphysa.2016.05.023
2016VO14 Phys.Atomic Nuclei 79, 772 (2016) Quantitative properties of clustering within modern microscopic nuclear models RADIOACTIVITY 20,22Ne, 32,34S, 24,26Mg, 28,30Si, 36,38Ar, 40Ca(α); calculated spectroscopic factors for alpha transitions, energies of levels, widths and reduced widths. Comparison with available data.
doi: 10.1134/S1063778816040220
2016WI01 Phys.Rev. C 93, 024303 (2016) M.Wiedeking, M.Krticka, L.A.Bernstein, J.M.Allmond, M.S.Basunia, D.L.Bleuel, J.T.Burke, B.H.Daub, P.Fallon, R.B.Firestone, B.L.Goldblum, R.Hatarik, P.T.Lake, A.C.Larsen, I.-Y.Lee, S.R.Lesher, S.Paschalis, M.Petri, L.Phair, N.D.Scielzo, A.Volya γ-ray decay from neutron-bound and unbound states in 95Mo and a novel technique for spin determination NUCLEAR REACTIONS 94Mo(d, p), E=5.5 MeV/nucleon; measured Ep, Eγ, Iγ, pγ-, pγγ-coin using STARS-LIBERACE detector array at LBNL, cyclotron facility. 95Mo; deduced levels, J, π, γ-branching ratios, average γ-ray emission probabilities. Novel method for spin determination. Comparison with ENSDF evaluation, statistical gamma-ray cascade model calculations, and with shell-model calculations.
doi: 10.1103/PhysRevC.93.024303
2015HA25 Phys.Rev. C 92, 044325 (2015) R.A.Haring-Kaye, R.M.Elder, J.Doring, S.L.Tabor, A.Volya, P.R.P.Allegro, P.C.Bender, N.H.Medina, S.I.Morrow, J.R.B.Oliviera, V.Tripathi Coexisting single-particle and collective excitations in 70As NUCLEAR REACTIONS 55Mn(18O, 3n), E=50 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), level half-lives by DSAM at FSU Superconducting Accelerator Facility. 70As; deduced high-spin levels, J, π, multipolarities, B(E2), B(M1), configurations, kinematic moments of inertia, signature splitting. Comparison with previous experimental results, and large-scale shell-model calculations. Systematics of B(M1), B(E2), and energy staggering for 68,70,72,74As.
doi: 10.1103/PhysRevC.92.044325
2015LI19 Phys.Rev. C 91, 064304 (2015) Nuclear pairing within a configuration-space Monte Carlo approach NUCLEAR STRUCTURE 116,118,120Sn; calculated energies and occupation numbers for five single-particle states. New configuration-space Monte Carlo (CSMC) method for treating nuclear pairing correlations, with the Hamiltonian matrix stochastically generated in Krylov subspace. Discussed merits of CSMC over other methods.
doi: 10.1103/PhysRevC.91.064304
2015ME03 Phys.Rev. C 91, 044317 (2015) C.E.Mertin, D.D.Caussyn, A.M.Crisp, N.Keeley, K.W.Kemper, O.Momotyuk, B.T.Roeder, A.Volya Single particle strengths and mirror states in 15N - 15O below 12.0 MeV NUCLEAR REACTIONS 14N(d, p), E=16 MeV; measured proton and deuteron spectra, σ(θ) using ΔE-E telescopes at FSU tandem-linac accelerator facility. 15N; deduced levels, J, π, l-transfers. DWBA analysis. 12C(d, p)13C, E=16 MeV; measured proton spectra to identify 13C contaminant peaks in the higher excitation energy region. 15N, 15O; comparison of mirror states. Comparison with previous experimental data, and with shell model calculations.
doi: 10.1103/PhysRevC.91.044317
2015VO06 Phys.Rev. C 91, 044319 (2015) Nuclear clustering using a modern shell model approach NUCLEAR REACTIONS 16,18O, 20,22Ne, 24,26Mg, 28,30Si, 32S, 34S, 36Ar(6Li, d), E=32 MeV; 20Ne, 24Mg, 28Si, 32,34S, 36Ar, 40Ca(p, pα), E=101.5 MeV; calculated ground state to ground state α-particle spectroscopic factors and compared with available experimental data. Advanced realistic shell-model calculations for 16O to study the clustering phenomena in nuclei. NUCLEAR STRUCTURE 16O; calculated levels, J, π, α spectroscopic factors, B(E2), α-reduced widths. Advanced realistic shell-model Hamiltonians to study the clustering phenomena in nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.044319
2015VO09 Phys.Rev.Lett. 115, 052501 (2015) A.Volya, H.A.Weidenmuller, V.Zelevinsky Neutron Resonance Widths and the Porter-Thomas Distribution NUCLEAR REACTIONS 96Mo(n, n), (n, γ), E not given; analyzed available data; calculated effective Hamiltonian that violate orthogonal invariance; deduced realistic estimates for the coupling to the neutron channel and for nonstatistical γ-decays yield significant modifications of the PTD distribution. Comparison with experimental data.
doi: 10.1103/PhysRevLett.115.052501
2015VO12 Phys.Rev. C 92, 034301 (2015) J.M.VonMoss, S.L.Tabor, V.Tripathi, A.Volya, B.Abromeit, P.C.Bender, D.D.Caussyn, R.Dungan, K.Kravvaris, M.P.Kuchera, R.Lubna, S.Miller, J.J.Parker, P.-L.Tai Higher-spin structures in 21F and 25Na NUCLEAR REACTIONS 9Be(14C, np), E=30, 35, 45 MeV; 9Be(18O, np), E=35 MeV; measured Ep, Ip, Eγ, Iγ, pγ-, γγ-coin, γ(θ), level half-lives by DSAM using ΔE-E telescopes for particles and Compton-suppressed Ge detectors for γ rays at FSU tandem accelerator. 21F, 25Na; deduced levels, J, π, multipolarity, B(M1), B(E1), B(E2). Comparison with previous experimental data, and with shell model calculations using USDA and WBP interactions. NUCLEAR STRUCTURE 21F, 25Na; calculated levels, J, π, B(M1), B(E1), B(E2) using shell model with USDA and WBP interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.034301
2014AV04 Phys.Rev. C 90, 024327 (2014) M.L.Avila, G.V.Rogachev, V.Z.Goldberg, E.D.Johnson, K.W.Kemper, Yu.M.Tchuvil'sky, A.S.Volya α-cluster structure of 18O NUCLEAR REACTIONS 4He(14C, α), E=14.9 MeV; measured Eα, Iα, differential σ(E), partial α- and neutron-decay widths at FSU Superconducting linear accelerator facility. 18O; deduced levels, resonances, J, π, widths, reduced α widths. Multilevel, multichannel R-matrix analysis. Discussed rotational bands, and α-cluster structure with reference to those in 16O and 20Ne. Comparison with cluster-nucleon configuration interaction model calculations, and with earlier experimental results.
doi: 10.1103/PhysRevC.90.024327
2014CH03 Phys.Rev. C 89, 014321 (2014) W.-C.Chen, J.Piekarewicz, A.Volya Relativistic mean field plus exact pairing approach to open shell nuclei NUCLEAR STRUCTURE 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132Sn; calculated binding energy per nucleon, S(n) and odd-even staggering, single-particle occupancies of the orbitals in valence shell for stable A=112-124 even-even Sn isotopes, neutron density of 118Sn, energies of giant-monopole resonances (GMR) in even-A Sn isotopes. Accurately calibrated relativistic mean field (RMF) models (FSUGold and NL3) with and without pairing correlations. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.014321
2014ME04 Acta Phys.Pol. B45, 159 (2014) C.E.Mertin, D.D.Caussyn, A.M.Crisp, N.Keeley, K.W.Kemper, O.Momotyuk, B.T.Roeder, A.Volya Separation Between d5/2 and s1/2 Neutron Single Particle Strength in 15N NUCLEAR REACTIONS 14N(d, p), E=16 MeV; measured reaction products, Ep, Ip; deduced σ(θ), spectroscopic factors. FRESCO calculations.
doi: 10.5506/APhysPolB.45.159
2014VO09 Phys.Atomic Nuclei 77, 969 (2014) Continuum shell model and nuclear physics at the edge of stability NUCLEAR STRUCTURE 9C, 8B, 23,24,25,26,27,28O, 4,5,6,7,8,9,10He. calculated energy levels, J, π. Continuum Shell Model (CSM).
doi: 10.1134/S1063778814070163
2013KO03 Phys.Rev. C 87, 011304 (2013) Z.Kohley, E.Lunderberg, P.A.DeYoung, A.Volya, T.Baumann, D.Bazin, G.Christian, N.L.Cooper, N.Frank, A.Gade, C.Hall, J.Hinnefeld, B.Luther, S.Mosby, W.A.Peters, J.K.Smith, J.Snyder, A.Spyrou, M.Thoennessen First observation of the 13Li ground state NUCLEAR REACTIONS 9Be(14Be, 13Li), [14Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary beam], E=53.6 MeV/nucleon; measured 11Li fragment and neutron spectra, three-body (11Li+n+n), and two-body (11Li+n) decay energy spectra using Modular Neutron Array (MONA) for neutrons at NSCL facility. Monte Carlo and GEANT4 simulations. Glauber reaction model. 12,13Li; deduced levels, ground state resonance energies. Strong dineutron character for 13Li g.s. Comparison with previous studies.
doi: 10.1103/PhysRevC.87.011304
2013MI05 Phys.Rev. C 87, 054617 (2013) J.P.Mitchell, G.V.Rogachev, E.D.Johnson, L.T.Baby, K.W.Kemper, A.M.Moro, P.Peplowski, A.S.Volya, I.Wiedenhover Structure of 8B from elastic and inelastic 7Be+p scattering NUCLEAR REACTIONS 1H(7Be, 7Be), (7Be, 7Be'), [secondary 7Be from 1H(7Li, 7Bi), E=9 MeV primary reaction], E=18.5, 22, 27.2 MeV; measured particle spectra, (7Be)p-coin, differential σ(E) at FSU accelerator facility. 8B; deduced levels, resonances, J, π, proton and total widths, spectroscopic factors, phase shifts. 7Be(p, p), (p, p'); analysis of excitation function by R-matrix method. 7Li(n, γ); calculated σ as function of excitation energy using TDCSM model. 7Li(n, n), (n, n'), E(cm)=0.1-1.4 MeV; analyzed σ by R-matrix theory. Comparison of σ and phase shifts with predictions of TDCSM model and ab initio no-core shell model coupled with the resonating group method (NCSM/RGM) calculations.
doi: 10.1103/PhysRevC.87.054617
2013TH04 Acta Phys.Pol. B44, 543 (2013) M.Thoennessen, Z.Kohley, A.Spyrou, E.Lunderberg, P.A.DeYoung, H.Attanayake, T.Baumann, D.Bazin, B.A.Brown, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.Strongman, A.Volya Observation of Ground-state Two-neutron Decay RADIOACTIVITY 16Be, 26O(2n); measured decay products, En, In; deduced decay energy spectra. Comparison with calculated two-neutron separation energies, T1/2, widths.
doi: 10.5506/APhysPolB.44.543
2013TR09 Phys.Rev.Lett. 111, 262501 (2013) V.Tripathi, S.L.Tabor, A.Volya, S.N.Liddick, P.C.Bender, N.Larson, C.Prokop, S.Suchyta, P.-L.Tai, J.M.VonMoss Split Isobaric Analog State in 55Ni: Case of Strong Isospin Mixing RADIOACTIVITY 55Cu(β+); measured reaction products, Eγ, Iγ; deduced energy levels, J, π, log ft, T1/2. Comparison with shell model calculations.
doi: 10.1103/PhysRevLett.111.262501
2012BE11 Phys.Rev. C 85, 044305 (2012) P.C.Bender, S.L.Tabor, V.Tripathi, C.R.Hoffman, L.Hamilton, A.Volya, R.M.Clark, P.Fallon, A.O.Macchiavelli, S.Paschalis, M.Petri, M.P.Carpenter, R.V .F.Janssens, T.Lauritsen, E.A.McCutchan, D.Seweryniak, S.Zhu, C.J.Chiara, X.Chen, W.Reviol, D.G.Sarantites, Y.Toh Multi-intruder structures in 34P NUCLEAR REACTIONS 18O(18O, np), E=24 MeV; measured Eγ, Iγ, γ(θ), γγ-, (proton)γ-coin, half-lives by DSA using Gammasphere array and Microball. 34P; deduced levels, J, π, branching ratios, multipolarity, mixing ratio, B(M1), B(E1), B(E2), B(M2), B(E3) strengths. Comparisons with shell-model calculations.
doi: 10.1103/PhysRevC.85.044305
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
2012RI08 Phys.Rev. C 86, 047301 (2012) L.A.Riley, P.Adrich, N.Ahsan, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, T.Glasmacher, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, A.Volya, D.Weisshaar γ-ray spectroscopy of one-proton knockout from 45Cl NUCLEAR REACTIONS 9Be(45Cl, 44S), [45Cl secondary beam from 9Be(48Ca, X), E=145 MeV/nucleon primary reaction], E=99.6 MeV/nucleon; measured Eγ, Iγ, particle spectra, (particle)γ-coin, inclusive parallel momentum distribution, partial one-proton knockout σ using SeGA array at NSCL. 44S; deduced levels, J, π, partial knockout cross sections, branching ratios. Eikonal-model analysis. Comparison with shell model calculations, and with previous experimental studies.
doi: 10.1103/PhysRevC.86.047301
2012SP01 Phys.Rev.Lett. 108, 102501 (2012) A.Spyrou, Z.Kohley, T.Baumann, D.Bazin, B.A.Brown, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, E.Lunderberg, S.Mosby, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.J.Strongman, M.Thoennessen, A.Volya First Observation of Ground State Dineutron Decay: 16Be RADIOACTIVITY 16Be(2n) [from Be(17B, p), E=53 MeV/nucleon]; measured decay products, En, In; deduced two-neutron separation energy.
doi: 10.1103/PhysRevLett.108.102501
2011AB08 Phys.Rev. C 84, 024322 (2011) Quadrupole collectivity in the two-body random ensemble
doi: 10.1103/PhysRevC.84.024322
2011AH04 J.Phys.:Conf.Ser. 312, 092011 (2011) A model study of scattering of a composite object
doi: 10.1088/1742-6596/312/9/092011
2011SA25 Phys.Rev. C 83, 061305 (2011) D.Santiago-Gonzalez, I.Wiedenhover, V.Abramkina, M.L.Avila, T.Baugher, D.Bazin, B.A.Brown, P.D.Cottle, A.Gade, T.Glasmacher, K.W.Kemper, S.McDaniel, A.Rojas, A.Ratkiewicz, R.Meharchand, E.C.Simpson, J.A.Tostevin, A.Volya, D.Weisshaar Triple configuration coexistence in 44S NUCLEAR REACTIONS 9Be(46Ar, 2p), [46Ar secondary beam produced in Be(48Ca, X), E=140 MeV/nucleon primary reaction], E=99.9 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin using SeGA array, cross sections. 44S; deduced levels, J, π, longitudinal momentum distributions, and configurations. Two-proton knockout reaction. Comparison with shell-model calculations using the SDPF-U interaction.
doi: 10.1103/PhysRevC.83.061305
2011VO03 Phys.Rev. C 83, 044312 (2011) Porter-Thomas distribution in unstable many-body systems
doi: 10.1103/PhysRevC.83.044312
2010AH03 Phys.Rev. C 82, 064607 (2010) Quantum tunneling and scattering of a composite object reexamined
doi: 10.1103/PhysRevC.82.064607
2010MI12 Phys.Rev. C 82, 011601 (2010) J.P.Mitchell, G.V.Rogachev, E.D.Johnson, L.T.Baby, K.W.Kemper, A.M.Moro, P.N.Peplowski, A.Volya, I.Wiedenhover Low-lying states in 8B NUCLEAR REACTIONS 1H(7Be, 7Be), (7Be, 7Be'), E=18.5, 22.0 MeV, [secondary 7Be beam from primary 1H(7Li, 7Be) reaction]; measured recoil proton and 7Be spectra, (proton)(7Be)-coin, excitation functions and angular distributions. 8B; deduced levels, J, π, partial proton widths and total widths. R-matrix and time-dependent continuum shell model (TDCSM) analysis. Comparison with low-lying level structure of mirror nucleus 8Li.
doi: 10.1103/PhysRevC.82.011601
2010TR03 Phys.Rev.Lett. 104, 129202 (2010) V.Tripathi, S.L.Tabor, P.F.Mantica, Y.Utsuno, P.Bender, J.Cook, C.R.Hoffman, S.Lee, T.Otsuka, J.Pereira, M.Perry, K.Pepper, J.S.Pinter, J.Stoker, A.Volya, D.Weisshaar Reply: "Intruder Configurations in the A=33 Isobars: 33Mg and 33Al" NUCLEAR STRUCTURE 33Mg; analyzed 33Mg β-decay data; deduced 33Mg π.
doi: 10.1103/PhysRevLett.104.129202
2009BE26 Phys.Rev. C 80, 014302 (2009) P.C.Bender, C.R.Hoffman, M.Wiedeking, J.M.Allmond, L.A.Bernstein, J.T.Burke, D.L.Bleuel, R.M.Clark, P.Fallon, B.L.Goldblum, T.A.Hinners, H.B.Jeppesen, S.Lee, I.-Y.Lee, S.R.Lesher, A.O.Macchiavelli, M.A.McMahan, D.Morris, M.Perry, L.Phair, N.D.Scielzo, S.L.Tabor, V.Tripathi, A.Volya Approaching the "island of inversion": 34P NUCLEAR REACTIONS 18O(18O, np), E=20, 24, 25, 30, 44 MeV; measured Eγ, Iγ, γγ-, pγ-coin, γ(θ), DSA and half-lives. 34P; deduced levels, J, π, multipolarities, transition strengths and configurations. Island of inversion. Comparison with shell-model calculations using a modified WBP interaction. NUCLEAR STRUCTURE 32,34,36P; calculated levels, J, π and subshell occupancies using WBP interaction shell-model formalism.
doi: 10.1103/PhysRevC.80.014302
2009PE04 Phys.Rev. C 79, 032801 (2009) P.N.Peplowski, L.T.Baby, I.Wiedenhover, S.E.Dekat, E.Diffenderfer, D.L.Gay, O.Grubor-Urosevic, P.Hoflich, R.A.Kaye, N.Keeley, A.Rojas, A.Volya Lowest l=0 proton resonance in 26Si and implications for nucleosynthesis of 26Al NUCLEAR REACTIONS 2H(25Al, n)26Si, E=91.5 MeV; 2H(24Mg, n)25Al, E=140 MeV; measured decay proton spectra, resonances, excitation energies, σ, proton and γ widths. 26Si; deduced levels, resonances, J, π; 25Al(p, γ)26Si; deduced reaction rate.
doi: 10.1103/PhysRevC.79.032801
2009VO03 Phys.Rev. C 79, 044308 (2009) Time-dependent approach to the continuum shell model NUCLEAR REACTIONS 6He, 23O(n, n), (n, n'), E not given; 7Be, 8B, 28Si(p, p'), E not given; 8B(p, γ), E not given; calculated σ(θ) using continuum shell model. Comparisons with R-matrix approach.
doi: 10.1103/PhysRevC.79.044308
2009VO05 Europhys.Lett. 86, 52001 (2009) Manifestation of three-body forces in f7/2-shell nuclei NUCLEAR STRUCTURE 52Cr; calculated level energies, Jπ, B(E2). Compared results to experimental data. Nuclear shell model, three-body force. NUCLEAR REACTIONS 51V(3He, d), 43Ca(d, p), E not given; analyzed seniority mixing, populated final states.
doi: 10.1209/0295-5075/86/52001
2008HI05 Phys.Rev. C 77, 034305 (2008) T.A.Hinners, V.Tripathi, S.L.Tabor, A.Volya, P.C.Bender, C.R.Hoffman, S.Lee, M.Perry, P.F.Mantica, A.D.Davies, S.N.Liddick, W.F.Mueller, A.Stolz, B.E.Tomlin Complementary studies of T = 2 30Al and the systematics of intruder states RADIOACTIVITY 30Mg(β-), (β-n), (2β-) [from 9Be(48Ca, X), E=140 MeV/nucleon]; measured Eγ, Iγ, βγ-coin, βγγ-coin, half-lives. 30Al; deduced levels, J, π. NUCLEAR REACTIONS 18O(14C, np), E=22 MeV; measured Eγ, Iγ, (particle)γ-coin, γ(θ). 30Al; deduced levels, J, π, comparison with shell-model calculations. 26Na, 28,32Al, 30,32,34P; systematics.
doi: 10.1103/PhysRevC.77.034305
2008TR07 Phys.Rev.Lett. 101, 142504 (2008) V.Tripathi, S.L.Tabor, P.F.Mantica, Y.Utsuno, P.Bender, J.Cook, C.R.Hoffman, S.Lee, T.Otsuka, J.Pereira, M.Perry, K.Pepper, J.S.Pinter, J.Stoker, A.Volya, D.Weisshaar Intruder Configurations in the A=33 Isobars: 33Mg and 33Al RADIOACTIVITY 33Mg(β-); measured Eγ, Iγ. 33Al; deduced levels, J, π, configurations. Compared results to model calculations.
doi: 10.1103/PhysRevLett.101.142504
2008WI05 Phys.Rev. C 77, 054305 (2008) M.Wiedeking, P.Fallon, A.O.Macchiavelli, L.A.Bernstein, J.Gibelin, L.Phair, J.T.Burke, D.L.Bleuel, R.M.Clark, M-A.Deleplanque, S.Gros, R.Hatarik, H.B.Jeppesen, I-Y.Lee, B.F.Lyles, M.A.McMahan, L.G.Moretto, J.Pavan, E.Rodriguez-Vieitez, A.Volya Nuclear structure of 18N and the neighboring N = 11 isotones NUCLEAR REACTIONS 9Be(11B, 2p), E=50 MeV; measured Eγ, Iγ, γγ-, (2p)γ-coin, lifetimes. 18N; deduced levels, J, π, configurations. 17C, 18N, 19O; systematics. Comparison with model calculations.
doi: 10.1103/PhysRevC.77.054305
2008WI09 Phys.Rev. C 78, 037302 (2008) M.Wiedeking, E.Rodriguez-Vieitez, P.Fallon, M.P.Carpenter, R.M.Clark, D.Cline, M.Cromaz, M.Descovich, R.V.F.Janssens, I.-Y.Lee, M.-A.Deleplanque, A.O.Macchiavelli, F.S.Stephens, R.Teng, X.Wang, D.Ward, C.Y.Wu, S.Zhu, T.Otsuka, Y.Utsuno, A.Volya Intruder excitations in 35P NUCLEAR REACTIONS 208Pb(36S, X), E=230 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. 34Si, 35P; deduced levels, J, π, B(E2). Comparison with shell model calculations.
doi: 10.1103/PhysRevC.78.037302
2008ZE04 Phys.Rev. C 78, 014310 (2008) V.Zelevinsky, A.Volya, N.Auerbach Nuclear Schiff moment and soft vibrational modes
doi: 10.1103/PhysRevC.78.014310
2007BU01 Phys.Rev. C 75, 012804 (2007) L.Buchmann, J.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, P.McNeely, J.Powell, A.Volya β-delayed α emission of 18N: Broad Jπ = 1- states in the 14C + α system RADIOACTIVITY 18N(β-); measured β-delayed Eα, βα-coin. 18O deduced level energies, J, π, widths. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.75.012804
2007LE28 Phys.Rev. C 76, 034308 (2007) S.Lee, S.L.Tabor, A.Volya, A.Aguilar, P.C.Bender, T.A.Hinners, C.R.Hoffman, M.Perry, V.Tripathi Electromagnetic transitions in neutron-rich 22F NUCLEAR REACTIONS 9Be(14C, p), E=22 MeV; measured Eγ, Iγ, γγ, (p)γ-coinc.22F deduced levels, J, π.
doi: 10.1103/PhysRevC.76.034308
2007RO01 Phys.Rev. C 75, 014603 (2007) G.V.Rogachev, J.J.Kolata, A.S.Volya, F.D.Becchetti, Y.Chen, P.A.DeYoung, J.Lupton Spectroscopy of 9C via resonance scattering of protons on 8B NUCLEAR REACTIONS 1H(8B, p), E(cm)=0.5-3.2 MeV; measured Ep, σ(θ), excitation function. 9C deduced resonance energies, widths, J, π. Thick target, R-matrix analysis, continuum shell model calculations.
doi: 10.1103/PhysRevC.75.014603
2007SU13 Phys.Rev. C 76, 024319 (2007) Thermodynamics of pairing in mesoscopic systems
doi: 10.1103/PhysRevC.76.024319
2007TR08 Phys.Rev. C 76, 021301 (2007), Erratum Phys.Rev. C 76, 049902 (2007) V.Tripathi, S.L.Tabor, P.F.Mantica, Y.Utsuno, P.Bender, J.Cook, C.R.Hoffman, S.Lee, T.Otsuka, J.Pereira, M.Perry, K.Pepper, J.S.Pinter, J.Stoker, A.Volya, D.Weisshaar Competition between normal and intruder states inside the "island of inversion" RADIOACTIVITY 30Ne(β-) [from Be(48Ca, X), E=140 MeV/nucleon]; measured Eγ, Iγ, βγ-coinc, T1/2. 30Na deduced levels, J, π. Compared results to model calculations.
doi: 10.1103/PhysRevC.76.021301
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
2007VO07 Nucl.Phys. A788, 251c (2007) Collective many-body dynamics in the vicinity of nuclear driplines NUCLEAR STRUCTURE O; calculated neutron scattering σ, isovector dipole strength distributions, level energy and width of un-bound neutron states with continuum shell model.
doi: 10.1016/j.nuclphysa.2007.01.094
2006PE21 Phys.Rev. C 74, 024306 (2006) K.Perajarvi, C.Fu, G.V.Rogachev, G.Chubarian, V.Z.Goldberg, F.Q.Guo, D.Lee, D.M.Moltz, J.Powell, B.B.Skorodumov, G.Tabacaru, X.D.Tang, R.E.Tribble, B.A.Brown, A.Volya, J.Cerny Structure of 12N using 11C+p resonance scattering NUCLEAR REACTIONS 1H(11C, p), E(cm)=2.2-11.0 MeV; measured recoil proton spectra, σ(θ), excitation functions. 12N deduced levels, J, π, widths. R-matrix analysis.
doi: 10.1103/PhysRevC.74.024306
2006TR02 Phys.Rev. C 73, 054303 (2006) V.Tripathi, S.L.Tabor, C.R.Hoffman, M.Wiedeking, A.Volya, P.F.Mantica, A.D.Davies, S.N.Liddick, W.F.Mueller, A.Stolz, B.E.Tomlin, T.Otsuka, Y.Utsuno β-delayed γ spectroscopy of neutron rich 27, 28, 29Na RADIOACTIVITY 27,28,29Ne(β-); 28,29Ne(β-n); 29Ne(β-2n) [from Be(48Ca, X)]; measured β-delayed Eγ, Iγ, T1/2; deduced log ft, branching ratios. 27,28,29Na deduced levels, J, π. NUCLEAR REACTIONS Be(48Ca, X)27F/29Ne/30Na/31Na/32Mg, E=12.3 MeV/nucleon; measured yields.
doi: 10.1103/PhysRevC.73.054303
2006VO13 Phys.Scr. T125, 224 (2006) Collective dipole excitations in the continuum shell model
doi: 10.1088/0031-8949/2006/T125/062
2006VO14 Phys.Rev.C 74, 064314 (2006) Continuum shell model NUCLEAR STRUCTURE 4,5,6,7,8,9,10He, 16,17,18,19,20,21,22,23,24,25,26,27,28O; calculated level energies, widths, neutron scattering σ. Continuum shell model.
doi: 10.1103/PhysRevC.74.064314
2006ZE04 Phys.Scr. T125, 147 (2006) Quantum chaos and nuclear physics
doi: 10.1088/0031-8949/2006/T125/034
2005TR05 Phys.Rev.Lett. 94, 162501 (2005) V.Tripathi, S.L.Tabor, P.F.Mantica, C.R.Hoffman, M.Wiedeking, A.D.Davies, S.N.Liddick, W.F.Mueller, T.Otsuka, A.Stolz, B.E.Tomlin, Y.Utsuno, A.Volya 29Na: Defining the Edge of the Island of Inversion for Z = 11 RADIOACTIVITY 28,29Ne(β-) [from Be(48Ca, X)]; measured Eγ, Iγ, γγ-, βγ-coin; deduced log ft. 28,29Na deduced levels, J, π, β-feeding intensities, configurations, inverted shell structure.
doi: 10.1103/PhysRevLett.94.162501
2005TR13 Eur.Phys.J. A 25, Supplement 1, 101 (2005) V.Tripathi, S.L.Tabor, P.F.Mantica, C.R.Hoffman, M.Wiedeking, A.D.Davies, S.N.Liddick, W.F.Mueller, A.Stolz, B.E.Tomlin, A.Volya Voyage to the "Island of Inversion": 29Na RADIOACTIVITY 29Ne(β-) [from Be(48Ca, X)]; measured Eγ, Eβ, γγ-, βγ-coin; deduced log ft. 29Na deduced levels, β-feeding intensities. Comparison with shell model calculations.
doi: 10.1140/epjad/i2005-06-124-y
2005VO01 Phys.Rev.Lett. 94, 052501 (2005) Discrete and Continuum Spectra in the Unified Shell Model Approach NUCLEAR STRUCTURE 4,5,6,7,8,9,10He, 16,17,18,19,20,21,22,23,24,25,26,27,28O; calculated levels, J, π. Continuum shell model, comparison with data.
doi: 10.1103/PhysRevLett.94.052501
2005VO20 Eur.Phys.J. A 25, Supplement 1, 161 (2005) Nuclear pairing and Coriolis effects in proton emitters RADIOACTIVITY 141Ho(p); analyzed partial decay widths, Coriolis supression factor. Hartree-Fock-Bogoliubov mean-field approach in Particle Rotor model.
doi: 10.1140/epjad/i2005-06-090-4
2005WI05 Phys.Rev.Lett. 94, 132501 (2005) M.Wiedeking, S.L.Tabor, J.Pavan, A.Volya, A.L.Aguilar, I.J.Calderin, D.B.Campbell, W.T.Cluff, E.Diffenderfer, J.Fridmann, C.R.Hoffman, K.W.Kemper, S.Lee, M.A.Riley, B.T.Roeder, C.Teal, V.Tripathi, I.Wiedenhover p-sd Shell Gap Reduction in Neutron-Rich Systems and Cross-Shell Excitations in 20O NUCLEAR REACTIONS 10Be(14C, α), E=21.4 MeV; measured Eγ, Eα, αγ-, γγ-coin. 20O deduced levels, J, π, core excitation. Comparison with shell model predictions.
doi: 10.1103/PhysRevLett.94.132501
2005ZE02 Nucl.Phys. A752, 325c (2005) The nuclear pairing problem: new perspectives
doi: 10.1016/j.nuclphysa.2005.02.047
2004ZE01 Phys.Rep. 391, 311 (2004) Nuclear structure, random interactions and mesoscopic physics
doi: 10.1016/j.physrep.2003.10.008
2004ZE03 Nucl.Phys. A731, 299 (2004) Pairing correlations in nuclei: old knowledge and new ideas
doi: 10.1016/j.nuclphysa.2003.11.041
2003CL07 Nucl.Phys. A718, 617c (2003) R.R.C.Clement, W.Benenson, B.A.Brown, W.A.Richter, H.Schatz, B.M.Sherrill, A.Volya Sensitivities of rp-process calculations to nuclear mass uncertainties
doi: 10.1016/S0375-9474(03)00903-5
2003VO10 Phys.Rev. C 67, 054322 (2003) Non-Hermitian effective Hamiltonian and continuum shell model
doi: 10.1103/PhysRevC.67.054322
2003VO17 Phys.Lett. B 574, 27 (2003) Invariant correlational entropy as a signature of quantum phase transitions in nuclei NUCLEAR STRUCTURE 24Mg, 48Ca; calculated invariant correlational entropy, interaction parameter dependences, phase transition features.
doi: 10.1016/j.physletb.2003.08.076
2003ZE05 Yad.Fiz. 66, 1829 (2003); Phys.Atomic Nuclei 66, 1781 (2003) Nuclear Pairing: New Perspectives
doi: 10.1134/1.1619492
2002BR15 Phys.Rev. C65, 045802 (2002) B.A.Brown, R.R.C.Clement, H.Schatz, A.Volya, W.A.Richter Proton Drip-Line Calculations and the rp Process NUCLEAR STRUCTURE A=41-75; calculated one- and two-proton separation energies for proton-rich isotopes. Implications for astrophysical rp process discussed.
doi: 10.1103/PhysRevC.65.045802
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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