NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = T.Alexander Found 137 matches. Showing 1 to 100. [Next]2020BE10 Phys.Rev. C 101, 054311 (2020) T.A.Berry, Zs.Podolyak, R.J.Carroll, R.Lica, B.A.Brown, H.Grawe, Ch.Sotty, N.K.Timofeyuk, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, M.Brunet, J.R.Cresswell, C.Fahlander, L.M.Fraile, H.O.U.Fynbo, E.Gambna, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, M.Kowalska, J.Kurcewicz, I.Kuti, S.Lalkovski, I.Lazarus, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, A.Negret, S.Nae, C.Nita, S.Pascu, R.D.Page, Z.Patel, A.Perea, J.Phrompao, M.Piersa, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, M.Rudigier, C.M.Shand, R.Shearman, E.C.Simpson, S.Stegemann, T.Stora, O.Tengblad, A.Turturica, P.Van Duppen, V.Vedia, P.M.Walker, N.Warr, F.P.Wearing, H.De Witte Octupole states in 207Tl studied through β decay RADIOACTIVITY 207Hg(β-)[from 208Pb(p, X)207Hg, E=1.4 GeV]; measured Eγ, Iγ, βγ- and βγγ-coin, γγ(θ) using plastic scintillators for β-detection and four HPGe detectors for γ-detection at CERN-ISOLDE. 207Tl; deduced levels J, π, β feedings, multipolarities, logft, B(M1), B(E1), B(E2), B(M2), B(E3), configurations. Discussion of octupole phonon states. Comparison with state-of-the-art large-scale shell-model calculations, and with previous experimental results.
doi: 10.1103/PhysRevC.101.054311
2020CA25 Phys.Rev.Lett. 125, 192501 (2020) R.J.Carroll, Z.Podolyak, T.Berry, H.Grawe, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, M.Brunet, J.R.Creswell, L.M.Fraile, C.Fahlander, H.O.U.Fynbo, E.R.Gamba, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.T.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, J.Kurcewicz, I.Kuti, S.Lalkovski, I.H.Lazarus, R.Lica, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, A.Negret, C.Nita, S.Pascu, R.D.Page, Z.Patel, A.Perea, J.Phrompao, M.Piersa, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, M.Rudigier, C.M.Shand, R.Shearman, S.Stegemann, T.Stora, C.Sotty, O.Tengblad, P.Van Duppen, V.Vedia, R.Wadsworth, P.M.Walker, N.Warr, F.Wearing, H.De Witte Competition between Allowed and First-Forbidden β Decay: The Case of 208Hg → 208Tl RADIOACTIVITY 208Hg(β-) [from Pb(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, branching ratios, B(Eλ). Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.125.192501
2019BE37 Phys.Lett. B 793, 271 (2019) T.A.Berry, Zs.Podolyak, R.J.Carroll, R.Lica, H.Grawe, N.K.Timofeyuk, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, J.Creswell, C.Fahlander, L.M.Fraile, H.O.U.Fynbo, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, J.Kurcewicz, I.Kuti, S.Lalkovski, I.Lazarus, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, S.Nae, A.Negret, C.Nita, R.D.Page, S.Pascu, Z.Patel, A.Perea, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, C.M.Shand, E.C.Simpson, Ch.Sotty, S.Stegemann, T.Stora, O.Tengblad, A.Turturica, P.Van Duppen, V.Vedia, R.Wadsworth, P.M.Walker, N.Warr, F.Wearing, H.De Witte Investigation of the Λ n=0 selection rule in Gamow-Teller transitions: The β-decay of 207Hg RADIOACTIVITY 207Hg(β-) [from Pb(p, X)207Hg, E=1.4 GeV]; measured decay products, Eβ, Iβ, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, B(Eλ), branching ratios, partial level scheme, J, π, log ft limit, spectroscopic factors.
doi: 10.1016/j.physletb.2019.04.039
2019SA41 Phys.Rev. C 100, 024608 (2019) R.Saldanha, H.O.Back, R.H.M.Tsang, T.Alexander, S.R.Elliott, S.Ferrara, E.Mace, C.Overman, M.Zalavadia Cosmogenic production of 39Ar and 37Ar in argon NUCLEAR REACTIONS 40Ar(n, 2n)39Ar, 40Ar(n, d)39Cl, 40Ar(n, 4n)37Ar, E=10-1000 MeV; measured Eβ using sensitive ultralow background proportional counters; deduced cross sections, production rates for 37Ar and 39Ar; estimated total cosmogenic production rates for 39Ar from cosmic ray neutrons, protons and muons at sea level. Comparison with previous experimental measurements, and different cross-section models: TALYS, TENDL-1015, MENDEL-2P and INCL++ (ABLA07). Natural Ar samples were irradiated with fast neutrons at the LANSCE WNR ICE-HOUSE II facility. Relevance to argon-based dark matter experiments. NUCLEAR REACTIONS 40Ar(γ, n), (p, pn), (n, 2n)39Ar, E=10-1000 MeV; 38Ar(nγ)39Ar, E=0.001 eV-10 MeV; 40Ar(γ, p), (n, d), (γ, 3n), (p, 2p), (μ, n)39Cl, E=10-1000 MeV; 40Ar(γ, 3n), (p, 3np)37Ar; 36Ar(n, γ)37Ar, E=0.001 eV-10 MeV; 38Ar(n, 2n), (γ, n), (p, np)37Ar; 40Ar(n, 4n), (γ, 3n), (p, 3np)37Ar; compiled experimental data for reactions, and compared to different cross section models such as TALYS and with evaluated data in ENDF/B-VIII.I to estimated total production rates of cosmogenic 37Ar and 39Ar.
doi: 10.1103/PhysRevC.100.024608
2017JO07 Phys.Rev. C 95, 064321 (2017) P.R.John, J.J.Valiente-Dobon, D.Mengoni, V.Modamio, S.Lunardi, D.Bazzacco, A.Gadea, C.Wheldon, T.R.Rodriguez, T.Alexander, G.de Angelis, N.Ashwood, M.Barr, G.Benzoni, B.Birkenbach, P.G.Bizzeti, A.M.Bizzeti-Sona, S.Bottoni, M.Bowry, A.Bracco, F.Browne, M.Bunce, F.Camera, L.Corradi, F.C.L.Crespi, B.Melon, E.Farnea, E.Fioretto, A.Gottardo, L.Grente, H.Hess, Tz.Kokalova, W.Korten, A.Kusoglu, S.Lenzi, S.Leoni, J.Ljungvall, R.Menegazzo, C.Michelagnoli, T.Mijatovic, G.Montagnoli, D.Montanari, D.R.Napoli, Zs.Podolyak, G.Pollarolo, F.Recchia, P.Reiter, O.J.Roberts, E.Sahin, M.-D.Salsac, F.Scarlassara, M.Sferrazza, P.-A.Soderstrom, A.M.Stefanini, S.Szilner, C.A.Ur, A.Vogt, J.Walshe In-beam γ-ray spectroscopy of the neutron-rich platinum isotope 200Pt toward the N=126 shell gap NUCLEAR REACTIONS 198Pt(82Se, 80Se)200Pt, E=426 MeV; measured Eγ, Iγ, (80Se recoils)γγ-coin using PRISMA spectrometer for 80Se recoils and AGATA array for Doppler-corrected γ rays at XTU Tandem-ALPI accelerator of LNL-Legnaro facility. 200Pt; deduced levels, J, π, ground-state band, structure above the 17-ns, 7- isomer. Comparison with theoretical model calculations. NUCLEAR STRUCTURE 190,192,194,196,198,200,202,204Pt; calculated particle-number-projected potential energy surfaces in (β2, γ) plane, yrast band excitation energies. Beyond mean-field, symmetry-conserving configuration-mixing (SCCM) calculations based on Gogny D1S energy density functionals. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.064321
2016PO09 Phys.Rev.Lett. 117, 222302 (2016) Zs.Podolyak, C.M.Shand, N.Lalovic, J.Gerl, D.Rudolph, T.Alexander, P.Boutachkov, M.L.Cortes, M.Gorska, I.Kojouharov, N.Kurz, C.Louchart, E.Merchan, C.Michelagnoli, R.M.Perez-Vidal, S.Pietri, D.Ralet, M.Reese, H.Schaffner, Ch.Stahl, H.Weick, F.Ameil, G.de Angelis, T.Arici, R.Carroll, Zs.Dombradi, A.Gadea, P.Golubev, M.Lettmann, C.Lizarazo, D.Mahboub, H.Pai, Z.Patel, N.Pietralla, P.H.Regan, L.G.Sarmiento, O.Wieland, E.Wilson, B.Birkenbach, B.Bruyneel, I.Burrows, L.Charles, E.Clement, F.C.L.Crespi, D.M.Cullen, P.Desesquelles, J.Eberth, V.Gonzalez, T.Habermann, L.Harkness-Brennan, H.Hess, D.S.Judson, A.Jungclaus, W.Korten, M.Labiche, A.Maj, D.Mengoni, D.R.Napoli, A.Pullia, B.Quintana, G.Rainovski, P.Reiter, M.D.Salsac, E.Sanchis, J.J.Valiente Dobon Role of the δ Resonance in the Population of a Four-Nucleon State in the 56Fe → 54Fe Reaction at Relativistic Energies NUCLEAR REACTIONS Be(56Fe, X)54Fe, E=500 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced the parallel momentum distribution of fragments, isomeric ratio of the 10+ isomeric state, a consequence of the quark structure of the nucleons.
doi: 10.1103/PhysRevLett.117.222302
2016RO02 Phys.Rev. C 93, 014309 (2016) O.J.Roberts, C.R.Nita, A.M.Bruce, N.Marginean, D.Bucurescu, D.Deleanu, D.Filipescu, N.M.Florea, I.Gheorghe, D.Ghita, T.Glodariu, R.Lica, R.Marginean, C.Mihai, A.Negret, T.Sava, L.Stroe, R.Suvaila, S.Toma, T.Alharbi, T.Alexander, S.Aydin, B.A.Brown, F.Browne, R.J.Carroll, K.Mulholland, Zs.Podolyak, P.H.Regan, J.F.Smith, M.Smolen, C.M.Townsley E3 and M2 transition strengths in 20983Bi NUCLEAR REACTIONS 208Pb(7Li, 2nα), E=32 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by γγ(t) fast timing technique, γ(θ) using RoSPHERE array at NIPNE, Bucharest accelerator facility. 209Bi; deduced levels, J, π, multipolarity, E3/M2 mixing ratio, B(M2), B(E3). Comparison of transition rates with theoretical calculations using shell model and theory of finite Fermi systems (FFS).
doi: 10.1103/PhysRevC.93.014309
2015AL09 Acta Phys.Pol. B46, 601 (2015) T.Alexander, and the AGATA Collaboration Isomeric Ratios in 206Hg NUCLEAR REACTIONS Be(208Pb, X)206Hg, E=1 GeV/nucleon; measured reaction products, Eγ, Iγ; deduced isomeric ratios, energy levels, J, π.
doi: 10.5506/APhysPolB.46.601
2015XU11 Phys.Rev. C 92, 015807 (2015) J.Xu, E.Shields, F.Calaprice, S.Westerdale, F.Froborg, B.Suerfu, T.Alexander, A.Aprahamian, H.O.Back, C.Casarella, X.Fang, Yo.K.Gupta, A.Ianni, E.Lamere, W.H.Lippincott, Q.Liu, S.Lyons, K.Siegl, M.Smith, W.Tan, B.Vande Kolk Scintillation efficiency measurement of Na recoils in NaI(Tl) below the DAMA/LIBRA energy threshold NUCLEAR REACTIONS Na, I(n, n'), E=690 keV pulsed beam; measured Na-recoil spectra, double-TOF spectrum for coincidence events of Na recoils, E(n), I(n), 127I excitation events at Notre Dame accelerator facility; deduced Na-recoil quenching factors, spectral fits of the DAMA/LIBRA modulation amplitudes to standard WIMP model. Comparison with other experimental results for Na-recoil quenching factors. Relevance to DAMA/LIBRA dark matter claims.
doi: 10.1103/PhysRevC.92.015807
2014JO05 Phys.Rev. C 90, 021301 (2014) P.R.John, V.Modamio, J.J.Valiente-Dobon, D.Mengoni, S.Lunardi, T.R.Rodriguez, D.Bazzacco, A.Gadea, C.Wheldon, T.Alexander, G.de Angelis, N.Ashwood, M.Barr, G.Benzoni, B.Birkenbach, P.G.Bizzeti, A.M.Bizzeti-Sona, S.Bottoni, M.Bowry, A.Bracco, F.Browne, M.Bunce, F.Camera, B.Cederwall, L.Corradi, F.C.L.Crespi, P.Desesquelles, J.Eberth, E.Farnea, E.Fioretto, A.Gorgen, A.Gottardo, J.Grebosz, L.Grente, H.Hess, A.Jungclaus, Tz.Kokalova, A.Korichi, W.Korten, A.Kusoglu, S.Lenzi, S.Leoni, J.Ljungvall, G.Maron, W.Meczynski, B.Melon, R.Menegazzo, C.Michelagnoli, T.Mijatovic, B.Million, P.Molini, G.Montagnoli, D.Montanari, D.R.Napoli, P.Nolan, C.Oziol, Zs.Podolyak, G.Pollarolo, A.Pullia, B.Quintana, F.Recchia, P.Reiter, O.J.Roberts, D.Rosso, E.Sahin, M.-D.Salsac, F.Scarlassara, M.Sferrazza, J.Simpson, P.-A.Soderstrom, A.M.Stefanini, O.Stezowski, S.Szilner, Ch.Theisen, C.A.Ur, J.Walshe Shape evolution in the neutron-rich osmium isotopes: Prompt γ-ray spectroscopy of 196Os NUCLEAR REACTIONS 198Pt(82Se, X), E=426 MeV; measured Eγ, Iγ, γγ-, (84Kr)γ-coin using PRISMA spectrometer for fragments and AGATA array for γ rays at Tandem-ALPI-LNL accelerator facility. 196Os; deduced levels, J, π, γ-unstable/triaxial rotor yrast band. Comparison with state-of-the-art beyond-mean-field calculations. NUCLEAR STRUCTURE 188,190,192,194,196,198Os; calculated particle number projected potential energy surfaces in (β2, γ) plane, level energies in the yrast bands using Gogny D1S interaction. State-of-the-art beyond-meanfield calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.021301
2013MA66 Phys.Rev. C 88, 044301 (2013) P.J.R.Mason, Zs.Podolyak, N.Marginean, P.H.Regan, P.D.Stevenson, V.Werner, T.Alexander, A.Algora, T.Alharbi, M.Bowry, R.Britton, A.M.Bruce, D.Bucurescu, M.Bunce, G.Cata-Danil, I.Cata-Danil, N.Cooper, D.Deleanu, D.Delion, D.Filipescu, W.Gelletly, D.Ghita, I.Gheorghe, T.Glodariu, G.Ilie, D.Ivanova, S.Kisyov, S.Lalkovski, R.Lica, S.N.Liddick, R.Marginean, C.Mihai, K.Mulholland, C.R.Nita, A.Negret, S.Pascu, S.Rice, O.J.Roberts, T.Sava, J.F.Smith, P.-A.Soderstrom, L.Stroe, G.Suliman, R.Suvaila, S.Toma, C.Townsley, E.Wilson, R.T.Wood, M.Zhekova, C.Zhou Half-life of the yrast 2+ state in 188W: Evolution of deformation and collectivity in neutron-rich tungsten isotopes NUCLEAR REACTIONS 186W(7Li, pα), E=35 MeV; measured Eγ, γγ-coin, T1/2 of first 2+ state by γγ(t) at IFIN-HH, Bucharest facility. 188W; deduced level, B(E2) for first 2+ state, enhanced γ softness in 188W. Systematics of energies of low-lying 0+, 2+ and 4+ states and B(E2) values for first 2+ states in even-even Hf, W, Os and Pt nuclei with N=102-120. NUCLEAR STRUCTURE 184,186,188,190,192,194W; calculated Woods-Saxon potential energy surface (PES) contours in (β, γ) plane; deduced prolate to oblate shape transition.
doi: 10.1103/PhysRevC.88.044301
2013MA74 Phys.Rev. C 88, 044301 (2013) P.J.R.Mason, Zs.Podolyak, N.Marginean, P.H.Regan, P.D.Stevenson, V.Werner, T.Alexander, A.Algora, T.Alharbi, M.Bowry, R.Britton, A.M.Bruce, D.Bucurescu, M.Bunce, G.Cata-Danil, I.Cata-Danil, N.Cooper, D.Deleanu, D.Delion, D.Filipescu, W.Gelletly, D.Ghita, I.Gheorghe, T.Glodariu, G.Ilie, D.Ivanova, S.Kisyov, S.Lalkovski, R.Lica, S.N.Liddick, R.Marginean, C.Mihai, K.Mulholland, C.R.Nita, A.Negret, S.Pascu, S.Rice, O.J.Roberts, T.Sava, J.F.Smith, P.-A.Soderstrom, L.Stroe, G.Suliman, R.Suvaila, S.Toma, C.Townsley, E.Wilson, R.T.Wood, M.Zhekova, C.Zhou Half-life of the yrast 2+ state in 188W: Evolution of deformation and collectivity in neutron-rich tungsten isotopes
doi: 10.1103/PhysRevC.88.044301
2013RO07 Acta Phys.Pol. B44, 403 (2013) O.J.Roberts, A.M.Bruce, F.Browne, N.Marginean, T.Alexander, T.Alharbi, D.Bucurescu, D.Deleanu, D.Delion, D.Filipescu, L.Fraile, I.Gheorghe, D.Ghita, T.Glodariu, D.Ivanova, S.Kisyov, R.Marginean, P.J.R.Mason, C.Mihai, K.Mulholland, A.Negret, C.Nita, B.Olaizola, S.Pascu, P.-A.Soderstrom, P.H.Regan, T.Sava, L.Stroe, S.Toma, C.Townsley Half-life Measurements of Excited States in 132Te, 134Xe NUCLEAR REACTIONS 130Te(7Li, X)132Te/134Xe, E=31.5 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced energy levels, J, π, B(E2). Comparison with systematics.
doi: 10.5506/APhysPolB.44.403
2008MY01 Phys.Rev. C 77, 035803 (2008) S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen Lifetimes of states in 19Ne above the 15O+α breakup threshold NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.
doi: 10.1103/PhysRevC.77.035803
2006KA50 Phys.Rev. C 74, 045803 (2006) R.Kanungo, T.K.Alexander, A.N.Andreyev, G.C.Ball, R.S.Chakrawarthy, M.Chicoine, R.Churchman, B.Davids, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, J.R.Leslie, A.C.Morton, S.Mythili, C.J.Pearson, J.J.Ressler, C.Ruiz, H.Savajols, M.A.Schumaker, I.Tanihata, P.Walden, S.Yen Lifetime of 19Ne*(4.03 MeV) NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, (particle)γ-coin, DSA. 19Ne level deduced T1/2, decay width.
doi: 10.1103/PhysRevC.74.045803
1997HA32 Phys.Rev. C56, 135 (1997) E.Hagberg, I.S.Towner, T.K.Alexander, G.C.Ball, J.S.Forster, J.C.Hardy, J.G.Hykawy, V.T.Koslowsky, J.R.Leslie, H.-B.Mak, I.Neeson, G.Savard Measurement of the l-Forbidden Gamow-Teller Branch of 37K RADIOACTIVITY 37K(β+) [from 40Ca(p, α), E=15 MeV]; measured Eγ, Iγ, βγ-coin; deduced branching ratios, log ft. 37Ar deduced levels, l-forbidden Gamow-Teller strength.
doi: 10.1103/PhysRevC.56.135
1994HA07 Nucl.Phys. A571, 555 (1994) E.Hagberg, T.K.Alexander, I.Neeson, V.T.Koslowsky, G.C.Ball, G.R.Dyck, J.S.Forster, J.C.Hardy, J.R.Leslie, H.-B.Mak, H.Schmeing, I.S.Towner Confirmation of the l-Forbidden Gamow-Teller Decay Branch of 39Ca RADIOACTIVITY 39Ca(β+); measured Eγ, Iγ, γββ-coin; deduced ft values, β branching ratios. Hyperpure Ge detector, plastic scintillators.
doi: 10.1016/0375-9474(94)90225-9
1993KO38 Phys.Rev. C48, 2375 (1993) R.J.Komar, H.-B.Mak, J.R.Leslie, H.C.Evans, E.Bonvin, E.D.Earle, T.K.Alexander 3He(n, γ)4He Cross Section and the Photodisintegration of 4He NUCLEAR REACTIONS 3He(n, γ), E=0.14-2 MeV; measured absolute σ(E) for θ=90°; deduced σ(γ, p)/σ(γ, n). 4He deduced charge symmetry breaking related features. Model comparison.
doi: 10.1103/PhysRevC.48.2375
1992OU01 Phys.Rev.Lett. 69, 1896 (1992) J.M.L.Ouellet, H.C.Evans, H.W.Lee, J.R.Leslie, J.D.MacArthur, W.McLatchie, H.-B.Mak, P.Skensved, J.L.Whitton, X.Zhao, T.K.Alexander 12C(α, γ)16O Cross Sections at Stellar Energies NUCLEAR REACTIONS, ICPND 12C(α, γ), E(cm)=1.37-2.98 MeV; measured σ(E), Iγ(θ); deduced E1, E2 contributions, astrophysical S-factor. Three-level R-matrix method, cluster model analysis.
doi: 10.1103/PhysRevLett.69.1896
1991AL06 Nucl.Phys. A526, 407 (1991) T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak, J.Johansson, J.A.Kuehner, J.C.Waddington The l-Forbidden M1 Decay of the 2522 keV Level in 39K NUCLEAR REACTIONS 4He(39K, α), E=100 MeV; measured Doppler shift attenuation, αγ-coin. 39K levels deduced T1/2, B(M1).
doi: 10.1016/0375-9474(91)90293-F
1991FO10 Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991); see 1991Fo11 J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.(Per Cent) Nb at the Liquid-Solid Interface
doi: 10.1016/0168-583X(91)95038-F
1991FO11 Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991) J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.% at the Liquid-Solid Interface NUCLEAR REACTIONS 2H(3He, p), E=1.9-2.1 MeV; measured proton spectra; deduced hydrogen ingress into Zr alloys at liquid-solid interface.
doi: 10.1016/0168-583X(91)95038-F
1990RA23 Phys.Rev. C42, R2275 (1990) T.J.Radcliffe, T.K.Alexander, G.C.Ball, H.C.Evans, J.R.Leslie, H.-B.Mak, W.McLatchie, P.Skensved, A.T.Stewart Search for Resonances in the Electron-Positron Annihilation-in-Flight Cross Section between 1 and 4 MeV NUCLEAR REACTIONS 19F(p, α), E=1.27 MeV; measured e+-spectra in Ge following 16O-decay; deduced e+e- annihilation-in-flight σ.
doi: 10.1103/PhysRevC.42.R2275
1988AL05 Nucl.Phys. A477, 453 (1988) T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak The l-Forbidden Magnetic Dipole Transition in A = 39 NUCLEAR REACTIONS 3He(40Ca, α), E=110 MeV; measured DSA, αγ-coin. 39Ca levels deduced T1/2, B(M1), single-particle operator normalizations.
doi: 10.1016/0375-9474(88)90351-X
1987GA12 Nucl.Phys. A470, 230 (1987) J.Gascon, F.Banville, P.Taras, D.Ward, T.K.Alexander, H.R.Andrews, G.C.Ball, D.Horn, D.C.Radford, J.C.Waddington, A.Christy Constant Transition Quadrupole Moments in 174Os up to Spin 20(h-bar) NUCLEAR REACTIONS 51V(127I, 4n), E ≈ 610 MeV; measured Eγ, Iγ, recoil distance. 174Os deduced levels, J, π, T1/2, yrast level transition quadrupole moments, B(E2).
doi: 10.1016/0375-9474(87)90130-8
1987PA07 Phys.Rev. C35, 1119 (1987) S.A.Page, H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, W.McLatchie, P.Skensved, S.-S.Wang, H.-B.Mak, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford Weak Pion-Nucleon Coupling Strength: New constraint from parity mixing in 18F NUCLEAR REACTIONS 16O(3He, p), E=4.05 MeV; measured γ CP; deduced weak pion-nucleon coupling strength. 19F levels deduced parity mixing.
doi: 10.1103/PhysRevC.35.1119
1985AL18 Nucl.Phys. A444, 285 (1985) T.K.Alexander, G.C.Ball, D.Horn, J.S.Forster, I.V.Mitchell, H.-B.Mak Lifetime Measurements of Levels in 34Ar: Isoscalar and isovector matrix elements for E2 analogue transitions NUCLEAR REACTIONS 3He(32S, n), E=80 MeV; measured DSA, nγ-coin. 34Ar levels, deduced T1/2, B(E2). Implanted 3He targets.
doi: 10.1016/0375-9474(85)90351-3
1985AL21 Nucl.Phys. A445, 189 (1985) T.K.Alexander, B.Castel, I.S.Towner Neutron and Proton Polarization Charges from E2 Mirror Transitions NUCLEAR STRUCTURE 17,18O, 17,19F, 18,19,20,22Ne, 22,24,25,26Mg, 25,27Al, 26,27,28,29,30Si, 29P, 30,32,33,34S, 34,36,38Ar, 38Ca; analyzed data; deduced E2 effective charges. Schematic model.
doi: 10.1016/0375-9474(85)90067-3
1985EV03 Phys.Rev.Lett. 55, 791 (1985) H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, H.-B.Mak, W.McLatchie, S.A.Page, P.Skensved, S.-S.Wang, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford Parity Mixing of 0+ and 0- Levels in 18F NUCLEAR REACTIONS 16O(3He, p), E=4.05 MeV; measured Eγ, Iγ, γ CP; deduced weak pion-nucleon coupling constant. 18F transition deduced parity nonconserving matrix element.
doi: 10.1103/PhysRevLett.55.791
1985MA32 Phys.Rev. C32, 314 (1985) J.D.MacArthur, S.-P.Kwan, H.-B.Mak, W.McLatchie, S.A.Page, S.-S.Wang, T.K.Alexander Experimental Evidence Against the Proposed Band Based on a Shape Isomer in 32S NUCLEAR REACTIONS 28Si(α, γ), E=1.76-3.82 MeV; σ(Eγ, E), γ yield, γ(θ). 32S level deduced J, π, B(λ).
doi: 10.1103/PhysRevC.32.314
1984AL24 Nucl.Phys. A427, 526 (1984) T.K.Alexander, G.C.Ball, W.N.Lennard, H.Geissel, H.-B.Mak Measurement of the Absolute Cross Section of the 3He(4He, γ)7Be Reaction at E(c.m.) = 525 keV NUCLEAR REACTIONS, ICPND 3He(α, γ), E=1.3 MeV; measured capture yield, absolute σ, Eγ, Iγ, γ-branching ratio; deduced zero-energy cross section factor. Target implantation in Nb.
doi: 10.1016/0375-9474(84)90229-X
1984EV01 Can.J.Phys. 62, 1139 (1984) H.C.Evans, I.P.Johnstone, J.R.Leslie, W.McLatchie, H.-B.Mak, P.Skensved, T.K.Alexander The Branching Ratio in the Decay of 7Be RADIOACTIVITY 7Be(EC) [from 10B(p, α), E=2 MeV]; measured Eγ, Iγ; deduced vector coupling constant G(A). 7Li level deduced EC-branching ratio. NUCLEAR REACTIONS 10B(p, α), E=2 MeV; measured Eγ, Iγ, recoil σ(E(7Be)), σ(Eα). 7Li level deduced EC-decay branching ratio.
doi: 10.1139/p84-158
1983KO18 Nucl.Phys. A403, 155 (1983) R.L.Kozub, D.J.Fields, C.B.Chitwood, Jr., T.K.Alexander, G.C.Ball, J.S.Forster, H.-B.Mak, W.McLatchie Lifetimes of Levels in 25Na and 26,27Mg Excited via the 26Mg Bombardment of 3H NUCLEAR REACTIONS 3H(26Mg, α), (26Mg, t), (26Mg, d), E=40 MeV; measured Doppler broadened lineshapes, (particle)γ-coin. 25Na, 26,27Mg levels deduced T1/2. Compared to shell model calculations.
doi: 10.1016/0375-9474(83)90194-X
1982AL15 Phys.Lett. 113B, 132 (1982) T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell, H.-B.Mak Lifetime Measurements of Levels in 26Si and the Ratio of Neutron to Proton Transition Amplitudes for Mirror Nuclei NUCLEAR REACTIONS 3He(24Mg, n), E=50 MeV; measured γγ-coin, DSA. 26Si levels deduced T1/2, B(E2), neutron to proton transition matrix elements. 18O, 26Mg transitions deduced isocalar transition strengths, neutron to proton transition matrix elements. Electromagnetic transition, pion scattering data input.
doi: 10.1016/0370-2693(82)90409-9
1982AL22 Phys.Rev.Lett. 49, 438 (1982) T.K.Alexander, G.C.Ball, J.S.Forster, W.G.Davies, I.V.Mitchell, H.-B.Mak Lifetimes of Levels of 30S and the Variation of E2 Transition Strengths with T(z) and A NUCLEAR REACTIONS 3He(28Si, n), E=60 MeV; measured DSA. 30S levels deduced T1/2. 30Si, 30P, 30S deduced E2 transition strength vs T(z), mass.
doi: 10.1103/PhysRevLett.49.438
1982BA06 Nucl.Phys. A377, 268 (1982) G.C.Ball, T.K.Alexander, W.G.Davies, J.S.Forster, I.V.Mitchell A DBLA Measurement of the Lifetime of the First Excited Level in 18O and a Critical Comparison of Lifetime Results by Different Methods NUCLEAR REACTIONS 4He(18O, α), E=34 MeV; 1H(18O, p), E=47 MeV; measured DSA, (particle)γ-coin. 18O level deduced T1/2, B(E2).
doi: 10.1016/0375-9474(82)90333-5
1982BA40 Nucl.Phys. A386, 333 (1982) G.C.Ball, T.K.Alexander, W.G.Davies, J.S.Forster, I.V.Mitchell, J.Keinonen, H.B.Mak Lifetimes of Low-Lying Levels in 18F NUCLEAR REACTIONS 3He(16O, p), E=19.4 MeV; measured DSA, pγ-coin. 18F levels deduced T1/2.
doi: 10.1016/0375-9474(82)90116-6
1982HA22 Nucl.Phys. A379, 287 (1982) O.Hausser, H.E.Mahnke, T.K.Alexander, H.R.Andrews, J.F.Sharpey-Schafer, M.L.Swanson, D.Ward, P.Taras, J.Keinonen Quadrupole Moments of Yrast Isomers in 144, 147, 148Gd NUCLEAR REACTIONS 120,124Sn(28Si, xn), E=108-144 MeV; measured Iγ(θ, H, t) vs T. 144,147,148Gd levels deduced quadrupole moment, tentative J, deformation. Pulsed beam, Ge(Li) detectors, recoil implantation into Gd.
doi: 10.1016/0375-9474(82)90394-3
1981HA17 Nucl.Phys. A362, 254 (1981) B.Haas, D.Ward, H.R.Andrews, O.Hausser, A.J.Ferguson, J.F.Sharpey-Schafer, T.K.Alexander, W.Trautmann, D.Horn, P.Taras, P.Skensved, T.L.Khoo, R.K.Smither, I.Ahmad, C.N.Davids, W.Kutschera, S.Levenson, C.L.Dors Yrast Isomers and very High Spin States in 148, 149, 151, 152Dy and 147Gd NUCLEAR REACTIONS 120,122,124Sn(32S, xn), (34S, xn), E=129-165 MeV; 124Sn(28Si, 5n), E=110-149 MeV; 142Nd(12C, xn), E=56-61 MeV; measured γγ-coin, γγ(θ), γ(θ), γ(θ, t), linear polarization, recoil. 148,149,151,152Dy, 147Gd deduced levels, J, π, δ, T1/2, E2 transition strengths. Pulsed beam, Ge(Li) detectors, NaI(Tl) array, plunger, polarimeter.
doi: 10.1016/0375-9474(81)90680-1
1981KE04 Phys.Rev. C23, 2073 (1981) J.Keinonen, H.-B.Mak, T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell Lifetime of the 1.04 MeV State in 18F, Measured through the Inverse Reaction 3He(16O, p)18F NUCLEAR REACTIONS 3He(16O, p), E=15.9 MeV; measured DSA, pγ-coin. 18F level deduced T1/2. He-ion implanted in thin Al, Nb, Zr foils, Ge(Li) detectors.
doi: 10.1103/PhysRevC.23.2073
1981WA04 Phys.Lett. 99B, 378 (1981) D.Ward, J.F.Sharpey-Schafer, T.K.Alexander, H.R.Andrews, O.Hausser, J.Keinonen Remeasurement of Lifetimes for High Spin States in 154Er NUCLEAR REACTIONS 126Te(32S, 4n), E=130-150, 155 MeV; measured Eγ, Iγ, recoil, σ(Eγ). 154Er deduced levels, γ-branching, T1/2, B(E2), yrast state configuration. Ge(Li), NaI(Tl)detectors.
doi: 10.1016/0370-2693(81)90552-9
1980BA40 Nucl.Phys. A349, 271 (1980) G.C.Ball, O.Hausser, T.K.Alexander, W.G.Davies, J.S.Foster, I.V.Mitchell, J.R.Beene, D.Horn, W.McLatchie Electric Quadrupole Moments of the First Excited States of 28Si, 32S and 34S NUCLEAR REACTIONS 4He(32S, α), (34S, α), E=70 MeV; measured Doppler-broadened line shapes, αγ(t). 32,34S levels deduced T1/2. 208Pb(28Si, 28Si'), E=105 MeV; 208Pb(32S, 32S'), (34S, 34S'), E=122 MeV; measured σ(θ, E(28Si)), σ(θ, E(32S)), σ(θ, E(34S)), Coulomb excitation. 32,34S, 28Si level deduced static quadrupole moment, B(E2). Enriched targets.
doi: 10.1016/0375-9474(80)90454-6
1980HA02 Phys.Rev.Lett. 44, 132 (1980) O.Hausser, H.-E.Mahnke, J.F.Sharpey-Schafer, M.L.Swanson, P.Taras, D.Ward, H.R.Andrews, T.K.Alexander Quadrupole Moment of a High-Spin Yrast Trap in 147Gd NUCLEAR REACTIONS 124Sn(28Si, 5nγ), E=144 MeV; measured γ(θ, t), oriented nuclei, quadrupole interactions. 147Gd levels deduced quadrupole moments, quasiparticle configuration, β. Pulsed beam.
doi: 10.1103/PhysRevLett.44.132
1980HA52 Hyperfine Interactions 8, 271 (1980) O.Hausser, D.Ward, T.K.Alexander, H.R.Andrews, W.J.L.Buyers, H.-E.Mahnke, J.F.Sharpey-Schafer, P.Skensved, M.L.Swanson, P.Taras The Electric Field Gradient for Gd in Gadolinium Metal NUCLEAR REACTIONS 120Sn(28Si, 4n), E=130 MeV; measured γ(θ, H), recoil in Gd host. 144Gd deduced temperature dependence of electric field gradient in Gd above Curie point. 156,158,160Gd(α, α'), E=6 MeV; measured Coulomb excitation, Iγ; deduced electric field gradient for Gd in Gd.
1979AL01 Nucl.Phys. A313, 425 (1979) T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster Lifetime of the 6+ Member of the Ground-State in 22Ne NUCLEAR REACTIONS 4He(19F, pγ), E=41 MeV; measured pγ-coin, Doppler-shift attenuation. 22Ne levels deduced T1/2, B(λ).
doi: 10.1016/0375-9474(79)90510-4
1979FO02 Nucl.Phys. A313, 397 (1979) J.S.Forster, T.K.Alexander, G.C.Ball, W.G.Davies, I.V.Mitchell, K.B.Winterbon Lifetime Measurements in 22Ne, 28Si and 31P Relevant to the Interpretation of the Z2 Variation in Low Velocity DSAM Results NUCLEAR REACTIONS 4He(19F, p), E=23.25, 28.5 MeV; 4He(28Si, α), (28Si, p), E=55 MeV; measured Doppler broadened lineshapes, particle-γ-coin. 22Ne, 28Si, 31P levels deduced T1/2.
doi: 10.1016/0375-9474(79)90509-8
1979HA15 Phys.Rev.Lett. 42, 1451 (1979) O.Hausser, P.Taras, W.Trautmann, D.Ward, T.K.Alexander, H.R.Andrews, B.Haas, D.Horn g Factors of High-Spin Yrast Traps in 146,147Gd NUCLEAR REACTIONS 120,122,124Sn(28Si, xn), E=108-144 MeV; 144Sm(α, xn), E=30 MeV; measured γγ(θ, H, t) in Sn, Sm, Pb. 144,146,147,148Gd levels deduced T1/2, g, configuration. Paramagnetic correction, pulsed beam. Enriched targets.
doi: 10.1103/PhysRevLett.42.1451
1979HO06 Nucl.Phys. A317, 520 (1979) D.Horn, O.Hausser, B.Haas, T.K.Alexander, T.Faestermann, H.R.Andrews, D.Ward High Spin Yrast States in N = 126 Isotones NUCLEAR REACTIONS 204Hg, 205Tl, 206Pb(13C, 5nγ), E=72-86 MeV; measured Iγ(E, t), Iγ(θ, H, t), γγ(t), γX(t), Iγ(θ), linear polarization (γ). 212Rn, 213Fr, 214Ra deduced T1/2, g, level sequences, J, π, B(E3). Pulsed beam, enriched thick targets. Ge(Li) detectors.
doi: 10.1016/0375-9474(79)90496-2
1979MA37 Phys.Lett. 88B, 48 (1979) H.-E.Mahnke, T.K.Alexander, H.R.Andrews, O.Hausser, P.Taras, D.Ward, E.Dafni, G.D.Sprouse Quadrupole Moments of the 12+ States in 206Pb and 200Pb NUCLEAR REACTIONS 204,198Hg(α, 2n), E=33 MeV; measured γ(θ, H, t). 206,200Pb levels deduced quadrupole moments, T1/2, B(E2).
doi: 10.1016/0370-2693(79)90110-2
1979SJ01 Phys.Rev. C20, 960 (1979) T.P.Sjoreen, U.Garg, D.B.Fossan, J.R.Beene, T.K.Alexander, E.D.Earle, O.Hausser, A.B.McDonald High-Spin States in the Odd-Odd Nucleus 212At NUCLEAR REACTIONS 208Pb(7Li, 3n), E=32-44 MeV; measured Eγ, Iγ, γγ-coin, γ(θ, H, t), γ(t), Iγ(θ). 212At deduced levels, J, π, T1/2, g, δ, B(λ), configurations.
doi: 10.1103/PhysRevC.20.960
1978AL06 Phys.Lett. 74B, 183 (1978) T.K.Alexander, J.S.Forster, G.C.Ball, W.G.Davies, K.B.Winterbon Z1 and Z2 Variations in the Stopping Powers of Z1 = 10 to 18 Ions Deduced from DSAM Lifetime Measurements NUCLEAR STRUCTURE 22Ne, 22Na, 24Mg, 27Al, 30Si, 31P, 34S, 38Ar; analyzed T1/2 (level) data, stopping power effects.
doi: 10.1016/0370-2693(78)90548-8
1978BE17 Phys.Rev. C17, 1359 (1978) J.R.Beene, O.Hausser, T.K.Alexander, A.B.McDonald Electromagnetic Properties of Particle-Vibration Coupling States in 209Bi NUCLEAR REACTIONS 208Pb(7Li, 2nαγ), E=36 MeV; measured Eγ, γγ-coin, γ(θ, H, t). 209Bi deduced levels, J, π, T1/2, g, δ. Ge(Li) detectors.
doi: 10.1103/PhysRevC.17.1359
1978FA17 Hyperfine Interactions 4, 216 (1978) T.Faestermann, O.Hausser, D.Ward, H.R.Andrews, T.K.Alexander, D.Horn, T.L.Khoo g-Factor for the K = 6, Jπ = 6+ Isomer in 178Hf NUCLEAR REACTIONS 176Yb(α, 2n), E=27 MeV; measured Eγ, Iγ(θ, H, t). 178Hf deduced isomeric state g factor. Time-differential perturbed angular distribution technique.
doi: 10.1007/BF01021828
1978HA07 Phys.Lett. 73B, 127 (1978) O.Hausser, T.K.Alexander, T.Faestermann, D.Horn, D.Ward, H.R.Andrews, I.S.Towner Magnetic Moments of Jπ = 19/2- Mirror States in 43Ti and 43Sc NUCLEAR REACTIONS 40Ca(α, n), (α, p), E=21 MeV; measured γ(θ, H, t). 43Ti, 43Sc levels deduced T1/2, g.
doi: 10.1016/0370-2693(78)90815-8
1978HA50 Hyperfine Interactions 4, 219 (1978) O.Hausser, J.R.Beene, T.Faestermann, T.K.Alexander, D.Horn, A.B.McDonald, A.J.Ferguson Knight Shifts and Absolute Magnetic Moments in Trans-Bismuth Nuclei NUCLEAR REACTIONS 204Hg(13C, 5n), E=78 MeV; measured σ(θ, H, t); deduced Knight shift for Rn in Hg. 212Rn deduced levels, configuration, g, γ-branching, γ-multipolarity. 214Ra, 212,213Fr, 207Rn level deduced g.
1978HA52 Hyperfine Interactions 4, 196 (1978) O.Hausser, T.Faestermann, I.S.Towner, T.K.Alexander, H.R.Andrews, J.R.Beene, D.Horn, D.Ward, C.Broude Magnetic Moments of N = 48-50 Nuclei and Proton Core Polarization RADIOACTIVITY 90m,88mZr, 91m,90mNb, 93mTc, 90m,91m,92mMo, 94mRu, 86mSr; measured g; deduced core polarization. Heavy ion induced reactions, evaporation residues, transient field techniques.
1978SP09 Hyperfine Interactions 4, 229 (1978) G.D.Sprouse, O.Hausser, H.R.Andrews, T.Faestermann, J.R.Beene, T.K.Alexander Static Quadrupole Moments in Cd Isotopes NUCLEAR REACTIONS 92,94,96Zr(16O, 3n), E=56-68 MeV; 111Cd(16O, 16O'), E=56-68 MeV; measured γ(θ, H, t). 111,109,107,105Cd levels deduced static quadrupole moments.
doi: 10.1007/BF01021832
1977BE56 Hyperfine Interactions 3, 397 (1977) J.R.Beene, O.Hausser, A.B.McDonald, T.K.Alexander, A.J.Ferguson, B.Herskind Knight Shifts and Absolute Magnetic Moments of (h9/2)n Proton States in Trans-Bismuth Nuclei NUCLEAR REACTIONS 205Tl, 206Pb(12C, 4nγ), E=78 MeV; 203Tl(13C, 4nγ), E=78 MeV; measured Eγ, γγ-coin, γ(θ, H, t). 212,213Fr deduced levels, J, π, T1/2, g, Knight shift. 214Ra level deduced T1/2, Knight shift.
1977HO17 Phys.Rev.Lett. 39, 389 (1977) D.Horn, O.Hausser, T.Faestermann, A.B.McDonald, T.K.Alexander, J.R.Beene, C.J.Herrlander Core-Excited High-Spin Isomers in 212Rn NUCLEAR REACTIONS 204Hg(13C, 5n), E=72-85 MeV; measured Iγ(E, t), γγ-coin, γ(θ), linear polarization. 212Rn deduced levels, J, π, T1/2, λ, δ, g.
doi: 10.1103/PhysRevLett.39.389
1977LO10 Nucl.Instrum.Methods 143, 331 (1977) M.A.Lone, C.B.Bigham, J.S.Fraser, H.R.Schneider, T.K.Alexander, A.J.Ferguson, A.B.McDonald Thick Target Neutron Yields and Spectral Distributions from the 7Li(dp, n) and 9Be(dp, n) Reactions NUCLEAR REACTIONS 7Li, 9Be(p, n), (d, n), E=15, 18, 23 MeV; measured thick target yields.
doi: 10.1016/0029-554X(77)90616-4
1977MC08 Nucl.Phys. A287, 189 (1977) A.B.McDonald, T.K.Alexander, J.R.Beene, J.C.Hardy, K.P.Jackson, H.B.Mak Search for a 0+ Level Near the 8.87 Mev, 2- Level of 16O NUCLEAR REACTIONS 4He(12C, α), 6.76 < E < 7.0 MeV; measured excitation functions. 16O deduced no resonance. Differentially pumped target.
doi: 10.1016/0375-9474(77)90571-1
1977MC10 Nucl.Phys. A288, 529 (1977) A.B.McDonald, T.K.Alexander, J.R.Beene, H.B.Mak The Low Solar Neutrino Flux: A Search for a Resonance in 6Be NUCLEAR REACTIONS 4He(3He, n), E=38.61 MeV; measured σ(θ), neutron tof.
doi: 10.1016/0375-9474(77)90348-7
1977RO03 Can.J.Phys. 55, 206 (1977) D.W.O.Rogers, N.Anyas-Weiss, S.P.Dolan, N.A.Jelley, T.K.Alexander Gamma Decay of the T = 3/2 States in 25Al NUCLEAR REACTIONS 24Mg(p, γ), E ≈ 6 MeV; measured σ(E, Eγ, θ). 25Al resonances deduced J, π, Γγ.
doi: 10.1139/p77-029
1976CO02 Nucl.Phys. A256, 277 (1976) G.J.Costa, T.K.Alexander, J.S.Forster, A.B.McDonald, I.S.Towner Recoil-Distance Lifetime Measurements of Levels in 36Ar and 36Cl NUCLEAR REACTIONS 2H(35Cl, n), 2H(35Cl, p), E=60 MeV; measured Eγ, Iγ, recoil distance. 36Cl levels deduced T1/2, γ-branching, B(λ). 36Ar levels deduced, T1/2, B(λ).
doi: 10.1016/0375-9474(76)90109-3
1976CO11 J.Phys.(London) G2, 131 (1976) B.E.Cooke, R.L.Kozub, W.McLatchie, T.K.Alexander, J.S.Forster, C.Broude, J.R.Beene Lifetimes of Levels in 36,37Cl and 34S Excited by the 35Cl Bombardment Of 3H NUCLEAR REACTIONS 3H(35Cl, pγ), (35Cl, dγ), (35Cl, αγ), E=55 MeV; measured recoil distance, particle γ-coin. 37,36Cl, 34S levels deduced T1/2.
doi: 10.1088/0305-4616/2/2/009
1976HA37 Phys.Lett. 63B, 279 (1976) O.Hausser, J.R.Beene, A.B.McDonald, T.K.Alexander, E.D.Earle, F.C.Khanna, I.S.Towner, G.A.Beer, A.Olin Precise Magnetic Moments of (h9/2)n Proton States NUCLEAR REACTIONS 205Tl(12C, 4n), E=71-80 MeV; measured γγ(θ, H, t). Fr, Ra recoils in Tl Knight shift. 213Fr deduced levels, T1/2, B(λ), g. 214Ra level deduced g.
doi: 10.1016/0370-2693(76)90263-X
1976HA44 Phys.Lett. 64B, 273 (1976) O.Hausser, J.R.Beene, T.K.Alexander, A.B.McDonald, T.Faestermann Isomeric Yrast States in 206Tl NUCLEAR REACTIONS 204Hg(7Li, nαγ), E=37 MeV; measured γ(t), γγ(t), γγ(θ, H, t). 206Tl deduced levels, T1/2, g.
doi: 10.1016/0370-2693(76)90199-4
1976HA56 Nucl.Phys. A273, 253 (1976) O.Hausser, T.K.Alexander, J.R.Beene, E.D.Earle, A.B.McDonald, F.C.Khanna, I.S.Towner Magnetic Moments and Half-Lives of Isomeric States in Polonium Isotopes NUCLEAR REACTIONS 206,207,208Pb(α, 2n), E=35-30 MeV; 194Pt(12C, 4n), E=80 MeV; measured Iγ(γ, H, t). 202,208,209,210Po levels deduced g, T1/2. 209Bi deduced quadrupole moment. Natural Pb, enriched 194Pt targets. Ge(Li) detectors. RADIOACTIVITY 210At; measured γγ(t). 210Po levels deduced T1/2.
doi: 10.1016/0375-9474(76)90312-2
1976HA62 Hyperfine Interactions 2, 334 (1976) O.Hausser, T.K.Alexander, J.R.Beene, E.D.Earle, A.B.McDonald, F.C.Khanna, I.S.Towner Measurements of Accurate g-Factors in Translead Nuclei with Heavy-Ion Induced Reactions
1976MC02 Nucl.Phys. A258, 152 (1976) A.B.McDonald, T.K.Alexander, C.Broude, J.S.Forster, O.Hausser, F.C.Khanna, I.V.Mitchell Lifetime of the 1.89 MeV 2+ Level of 18Ne: Two-Body Contributions to E2 Transition Rates NUCLEAR REACTIONS 3He(16O, nγ), E=38 MeV; measured nγ-coin, Doppler broadened line shape. 18Ne level deduced T1/2, B(E2).
doi: 10.1016/0375-9474(76)90536-4
1976MC10 Nucl.Phys. A273, 451 (1976) A.B.McDonald, T.K.Alexander, O.Hausser, D.Disdier, E.G.Adelberger, H.B.Mak, A.P.Shukla, A.V.Nero Isospin-Forbidden Particle Decays in Light Nuclei (I). T = 3/2 Levels of 9Be, 9B NUCLEAR REACTIONS 7Li(3He, n), (3He, p), E=8.25 11 MeV; measured np-, pn-coin. 9Be deduced Γn/Γ. 9B deduced Γp/Γ. Enriched target.
doi: 10.1016/0375-9474(76)90603-5
1976MC11 Nucl.Phys. A273, 464 (1976) A.B.McDonald, T.K.Alexander, O.Hausser Isospin-Forbidden Particle Decays in Light Nuclei (II). Widths of T = 3/2 Levels of 17O NUCLEAR REACTIONS 13C(α, n), E=4.2-8.7 MeV; measured σ(E, En, θ). 17O deduced T=3/2 levels, Γ. Enriched target.
doi: 10.1016/0375-9474(76)90604-7
1975MA34 Phys.Rev. C12, 1158 (1975) H.-B.Mak, H.C.Evans, G.T.Ewan, A.B.McDonald, T.K.Alexander Radiative Decay of the Second Excited State of 12C NUCLEAR REACTIONS 13C(3He, α), E=4.0 MeV; measured α-12C coin. 12C level deduced Γ(rad)/Γ. Enriched target.
doi: 10.1103/PhysRevC.12.1158
1974AL07 Phys.Rev. C9, 1748 (1974) T.K.Alexander, G.J.Costa, J.S.Forster, O.Hausser, A.B.McDonald, A.Olin, W.Witthuhn Magnetic Moment of the 97-ps, Iπ = 3- Level in 14C NUCLEAR REACTIONS 3H(12C, p), E=21 MeV; measured γ(θ, t), recoil distance. 14C level deduced T1/2, g.
doi: 10.1103/PhysRevC.9.1748
1974MC17 Can.J.Phys. 52, 1381 (1974) A.B.McDonald, T.K.Alexander, O.Hausser, G.J.Costa, J.S.Forster, A.Olin Lifetimes of Low Lying Levels of 18O, 18Ne NUCLEAR REACTIONS 3H(16O, pγ), E=25 MeV; measured Eγ, Iγ, recoil distance. 16O(3He, nγ), E=7.5, 9 MeV; measured Eγ, Iγ, nγ-coin, DSA. 18O, 18Ne levels deduced T1/2.
doi: 10.1139/p74-184
1974OL02 Nucl.Phys. A221, 555 (1974) A.Olin, O.Hausser, T.K.Alexander, A.J.Ferguson, W.Witthuhn Static Moments of the First Excited States of 32,34S and 204,206Pb NUCLEAR REACTIONS 204Pb(32S, 32S'γ), E=100, 112.5, 125 MeV; 206Pb(34S, 34S'γ), E=122 MeV; measured σ(E, θ(p), θ(γ), phi(γ)). 32,34S, 204Pb levels deduced B(E2), quadrupole moment. 204,206Pb levels deduced g. NaI(Tl) detectors. Enriched targets.
doi: 10.1016/0375-9474(74)90482-5
1974RO27 Nucl.Phys. A226, 424 (1974) D.W.O.Rogers, J.A.Becker, T.K.Alexander, N.Anyas-Weiss, T.A.Belote, S.P.Dolan, N.A.Jelley, W.L.Randolph The Electromagnetic Decay of 17N NUCLEAR REACTIONS 11B(7Li, pγ), E=6.0 MeV; measured Eγ, I(θ), γp-coin. 17N deduced E(X), γ-branching ratios, T1/2, J, π.
doi: 10.1016/0375-9474(74)90493-X
1973AN01 Nucl.Phys. A201, 513 (1973) N.Anyas-Weiss, R.Griffiths, N.A.Jelley, W.Randolph, J.Szucs, T.K.Alexander Lifetimes in 22Ne, 22Na, 30Si, 30P and 35Cl Using the Recoil-Distance Method NUCLEAR REACTIONS 19F(α, p), 19F(α, n), 27Al(α, p), 27Al(α, n), 32S(α, p), E=5.5, 8.6 MeV; measured recoil distance. 22Ne, 22Na, 30Si, 30P, 35Cl levels deduced T1/2. Natural targets.
doi: 10.1016/0375-9474(73)90317-5
1973GR19 Phys.Rev. C8, 168 (1973) R.Griffiths, T.K.Alexander, N.Anyas-Weiss, W.L.Randolph, J.Szucs Lifetime of the 2542-keV Level in 40K NUCLEAR REACTIONS 37Cl(α, nγ), E approx 3.878 MeV; 35Cl(α, pγ), E=8 MeV; measured recoil-distance. 38Ar, 40K level deduced T1/2.
doi: 10.1103/PhysRevC.8.168
1973HA32 Phys.Rev.Lett. 31, 323 (1973) O.Hausser, W.Witthuhn, T.K.Alexander, A.B.McDonald, J.C.D.Milton, A.Olin Short-Lived α Emitters of Thorium; New Isotopes 218-220Th NUCLEAR REACTIONS 204,206,207,208Pb(16O, 3nα), (16O, 4nα); measured Iα(t), Eα. 218,219,220Th deduced T1/2, Qα.
doi: 10.1103/PhysRevLett.31.323
1973HA47 Nucl.Phys. A212, 613 (1973) O.Hausser, A.B.McDonald, T.K.Alexander, A.J.Ferguson, R.E.Warner E1 Polarization in Coulomb Excitation of 7Li NUCLEAR REACTIONS 208Pb(7Li, 7Li'γ), E=18-30 MeV; measured σ(E;E(7Li)', Eγ, θ). 7Li levels deduced E1 interference effects, B(E2); enriched targets.
doi: 10.1016/0375-9474(73)90826-9
1973HA63 Nucl.Phys. A216, 617 (1973) O.Hausser, T.K.Alexander, D.L.Disdier, A.J.Ferguson, A.B.McDonald, I.S.Towner Alpha-Decay Widths in 20Ne NUCLEAR REACTIONS 16O(α, α), (α, α'), E approx 4.6 MeV, 14.1-17.1 MeV; measured σ(Eα, θ(α)). 20Ne deduced levels, J, π, α-widths. Natural targets.
doi: 10.1016/0375-9474(73)90174-7
1973OL05 Phys.Rev. D8, 1633 (1973) A.Olin, T.K.Alexander, O.Hausser, A.B.McDonald Measurement of the Relativistic Doppler Effect Using 8.6-MeV Capture γ Rays NUCLEAR REACTIONS 4He(16O, γ), E=27.65-27.75 MeV; measured DSA; deduced relativistic time-dilation effect.
doi: 10.1103/PhysRevD.8.1633
1973SZ05 Nucl.Phys. A212, 293 (1973) J.Szucs, B.Y.Underwood, T.K.Alexander, N.Anyas-Weiss Gamma-Decay of the Lowest T = 2 State of 24Mg NUCLEAR REACTIONS 23Na(p, γ), E approx 3905 keV; measured omegaγ of t=2 state. 24Mg deduced levels, t, γ branching ratios.
doi: 10.1016/0375-9474(73)90565-4
1973WA10 Phys.Rev. C7, 1120 (1973) E.K.Warburton, J.W.Olness, G.A.P.Engelbertink, T.K.Alexander Doppler-Shift Attenuation Measurements of Lifetimes for (2s-1d)-Shell Nuclei Excited by Heavy-Ion Bombardment of 2H NUCLEAR REACTIONS 2H(18O, pγ), E=26.2 MeV; 2H(19F, pγ), E=24.6 MeV; 2H(32S, pγ), (32S, nγ), E=54.6 MeV; 2H(34S, pγ), (34S, nγ), E=59.6 MeV; 2H(35Cl, pγ), (35Cl, nγ), E=57.4 MeV; 2H(37Cl, pγ), E=57.4 MeV; measured Eγ, Iγ, Doppler shift attenuation. 19O, 20F, 33S, 33Cl, 35S, 35Cl, 36Cl, 36Ar, 38Cl levels deduced T1/2.
doi: 10.1103/PhysRevC.7.1120
1972AL05 Nucl.Phys. A179, 477 (1972) T.K.Alexander, O.Hausser, A.B.McDonald, A.J.Ferguson, W.T.Diamond, A.E.Litherland A Measurement of the Radiative Width of the 8+ 11.948 MeV Level of 20Ne NUCLEAR REACTIONS 4He(16O, γ), E approx 36 MeV; measured omegaγ. 20Ne deduced E2 transition strength. He gas target.
doi: 10.1016/0375-9474(72)90384-3
1972AL28 Can.J.Phys. 50, 2198 (1972) T.K.Alexander, O.Hausser, A.B.McDonald, G.T.Ewan The Lifetimes of the 3/2+, 975 keV Level in 25Mg and the 3/2+, 945 keV Level in 25Al NUCLEAR REACTIONS 2H(24Mg, pγ), (24Mg, nγ), E=48 MeV; measured σ(Eγ, θ(γ)), recoil distance. 25Mg, 25Al levels deduced T1/2.
doi: 10.1139/p72-291
1972AL32 Nucl.Phys. A197, 1 (1972) T.K.Alexander, B.Y.Underwood, N.Anyas-Weiss, N.A.Jelley, J.Szucs, S.P.Dolan, M.R.Wormald, K.W.Allen 16O(α, γ)20Ne Capture γ-Ray Measurements on the Excited Kπ = 0+ Bands in 20Ne Near 7 MeV NUCLEAR REACTIONS 16O(α, γ), E approx 3 to 7.6 MeV; measured omegaγ, σ(E;Eγ, θ(γ)). 20Ne deduced level energies, γ-width, γ-ray branching, γ-mixing.
doi: 10.1016/0375-9474(72)90741-5
1972HA06 Phys.Lett. 38B, 75 (1972) O.Hausser, A.B.McDonald, T.K.Alexander, A.J.Ferguson, R.E.Warner Nuclear Polarizability of 7Li from Coulomb Excitation NUCLEAR REACTIONS 208Pb(7Li, 7Li), 208Pb(7Li, Xγ), E=18-30 MeV; measured σ(E;θ), σ(E;Eγ, θ). 7Li deduced nuclear polarizability.
doi: 10.1016/0370-2693(72)90743-5
1972HA07 Nucl.Phys. A179, 465 (1972) O.Hausser, A.J.Ferguson, A.B.McDonald, I.M.Szoghy, T.K.Alexander, D.L.Disdier High Spin States in 20Ne from 16O(α, α) Scattering NUCLEAR REACTIONS 16O(α, α), E=5-11 MeV; measured σ(Eα, θ(α)). 20Ne deduced levels, J, π, α-widths. Natural targets.
doi: 10.1016/0375-9474(72)90383-1
1971AL29 Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 2287 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 2076 (1972) T.K.Alexander, O.Hausser, A.B.McDonald, G.T.Ewan The Lifetime of the 3/2+ 975 keV Level in 25Mg NUCLEAR REACTIONS 2H(24Mg, γ), E=48 MeV; measured Doppler shift attenuation. 25Mg deduced T1/2 for 975-keV level. Plunger method.
1971DI08 Can.J.Phys. 49, 1589 (1971) W.T.Diamond, T.K.Alexander, O.Hausser Measurement of the Radiative Width of the 6+, 8.79 MeV Level of 20Ne NUCLEAR REACTIONS 4He(16O, γ), E=20.1-20.3 MeV; measured σ(E;Eγ). 20Ne deduced E2 transition probabilities.
doi: 10.1139/p71-185
1971DI22 Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 1582 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 1443 (1972) W.T.Diamond, T.K.Alexander, O.Hausser Radiation Width of the 8.79 MeV 6+ State in 20Ne NUCLEAR REACTIONS 4He(16O, γ), E approx 20 MeV; measured σ(Eγ). 20Ne level deduced γ-width, B(E2).
1971HA26 Nucl.Phys. A168, 17 (1971) O.Hausser, T.K.Alexander, A.B.McDonald, G.T.Ewan, A.E.Litherland Gamma-Decay Properties of 20Ne Levels below 12 MeV NUCLEAR REACTIONS 12C(12C, αγ), E=20-30 MeV; measured σ(Eα, Eγ, θ(γ), θ(pγ)), Doppler shift attenuation, recoil distance. 20Ne deduced levels, T1/2, γ-branching, γ-mixing. Natural target.
doi: 10.1016/0375-9474(71)90649-X
1971HA47 Nucl.Phys. A175, 593 (1971) O.Hausser, T.K.Alexander, A.B.McDonald, W.T.Diamond Coulomb Reorientation of 2+ States in 32S and 112Cd NUCLEAR REACTIONS 112Cd(32S, 32S'γ), E=90, 100 MeV; measured σ(Eγ, θ(S)). 32S, 112Cd levels deduced B(E2), q2. Enriched target.
doi: 10.1016/0375-9474(71)90452-0
1971MC20 Can.J.Phys. 49, 2886 (1971) A.B.McDonald, T.K.Alexander, O.Hausser, G.T.Ewan Lifetimes of States in 29Si, 27Al, and 26Mg NUCLEAR REACTIONS 12C(19F, npγ), E=25 MeV; 12C(19F, αpγ), E=25 MeV; 27Al(35Cl, 35Cl'γ), E=67 MeV; measured recoil distance. 27Al(35Cl, 35Cl'γ), E=67 MeV; measured Doppler shift attenuation. 29Si, 27Al, 26Mg levels deduced T1/2.
doi: 10.1139/p71-346
1970AL10 Nucl.Instrum.Methods 81, 22 (1970) A Target Chamber for Recoil-Distance Lifetime Measurements NUCLEAR REACTIONS 16O(12C, α), E=17 MeV; measured recoil distance. 24Mg level deduced T1/2.
doi: 10.1016/0029-554X(70)90604-X
1970BR21 Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 904 (1970); Bull.Acad.Sci.USSR, Phys.Ser. 34, 806 (1971) C.Broude, J.Ferguson, O.Hausser, T.K.Alexander Triple Gamma-Ray Angular Correlation Studies from the Reaction 26Mg(p, p'γγ)26Mg NUCLEAR REACTIONS 26Mg(p, p'γγ), E not given; measured Eγ, γγ(θ), pγγ triple correlations. 26Mg deduced levels, J, π, γ-branching, γ-mixing.
1970HA04 Can.J.Phys. 48, 35 (1970) O.Hausser, B.W.Hooton, D.Pelte, T.K.Alexander, H.C.Evans Measurement of the Reorientation Effect in 24Mg NUCLEAR REACTIONS 24Mg(35Cl, 35Cl'γ), E=62 MeV; measured σ(E(35Cl'), Eγ, E(24Mg'), θ(γ), θ(24Mg'), phi). 24Mg deduced quadrupole moment, level-width, E2 matrix element.
1970HA24 Nucl.Phys. A150, 417 (1970) O.Hausser, D.Pelte, T.K.Alexander, H.C.Evans Reorientation Measurements in Even Titanium Isotopes NUCLEAR REACTIONS 46,48Ti(35Cl, 35Cl'γ), E=70.35-74 MeV; 50Ti(32S, 32S'γ), E=67 MeV; measured Coulomb excitation, σ(E, Eγ, θ). 46,48,50Ti, 32S levels deduced B(E2), quadrupole moment. Enriched targets.
doi: 10.1016/0375-9474(70)90960-7
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