NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = K.Wendt Found 91 matches. 2023LU15 Eur.Phys.J. A 59, 196 (2023) P.Luchi, F.Turro, S.Quaglioni, X.Wu, V.Amitrano, K.Wendt, J.L.DuBois, F.Pederiva Control optimization for parametric Hamiltonians by pulse reconstruction
doi: 10.1140/epja/s10050-023-01108-2
2023WE04 Phys.Rev. C 107, 034313 (2023) F.Weber, T.E.Albrecht-Schonzart, S.O.Allehabi, S.Berndt, M.Block, H.Dorrer, C.E.Dullmann, V.A.Dzuba, J.G.Ezold, V.V.Flambaum, V.Gadelshin, S.Goriely, A.Harvey, R.Heinke, S.Hilaire, M.Kaja, T.Kieck, N.Kneip, U.Koster, J.Lantis, C.Mokry, D.Munzberg, S.Nothhelfer, S.Oberstedt, S.Peru, S.Raeder, J.Runke, V.Sonnenschein, M.Stemmler, D.Studer, P.Thorle-Pospiech, H.Tomita, N.Trautmann, S.Van Cleve, J.Warbinek, K.Wendt Nuclear moments and isotope shifts of the actinide isotopes 249-253Cf probed by laser spectroscopy NUCLEAR MOMENTS 249,250,251,252,253Cf; measured hyperfine spectra; deduced energy positions of three atomic ground-state transitions, isotope shifts. 249,251,253Cf; deduced nuclear magnetic dipole moments, hyperfine parameters. 249,253Cf; deduced spectroscopic quadrupole moments. Comparison with previous experimental data. Laser resonance ionisation high-resolution spectroscopy. Comparison to theoretical estimations. RISIKO mass separator at Johannes Gutenberg University Mainz.
doi: 10.1103/PhysRevC.107.034313
2022CI08 J.Phys.(London) G49, 120502 (2022) V.Cirigliano, Z.Davoudi, J.Engel, R.J.Furnstahl, G.Hagen, U.Heinz, H.Hergert, M.Horoi, C.W.Johnson, A.Lovato, E.Mereghetti, W.Nazarewicz, A.Nicholson, T.Papenbrock, S.Pastore, M.Plumlee, D.R.Phillips, P.E.Shanahan, S.R.Stroberg, F.Viens, A.Walker-Loud, K.A.Wendt, S.M.Wild Towards precise and accurate calculations of neutrinoless double-beta decay RADIOACTIVITY 48Ca(2β-); calculated neutrinoless nuclear matrix elements using chiral-EFT interactions, EDF, IBM, QRPA, SM-pf, SM-sdpf, SM-MBPT, RSM, QMC+SM, IM-GCM, VS-IMSRG, CCSD, CCSD-T1.
doi: 10.1088/1361-6471/aca03e
2022NO01 Phys.Rev. C 105, L021302 (2022) S.Nothhelfer, Th.E.Albrecht-Schonzart, M.Block, P.Chhetri, Ch.E.Dullmann, J.G.Ezold, V.Gadelshin, A.Gaiser, F.Giacoppo, R.Heinke, T.Kieck, N.Kneip, M.Laatiaoui, Ch.Mokry, S.Raeder, J.Runke, F.Schneider, J.M.Sperling, D.Studer, P.Thorle-Pospiech, N.Trautmann, F.Weber, K.Wendt Nuclear structure investigations of 253-255Es by laser spectroscopy NUCLEAR MOMENTS 253,254,255Es; measured hyperfine spectra; deduced J, isotope shifts, hyperfine constants, nuclear spins, magnetic dipole moments, electric quadrupole moments. Comparison with previous experimental data. Laser resonance ionization spectroscopy. RISIKO mass separator at Johannes Gutenberg University Mainz.
doi: 10.1103/PhysRevC.105.L021302
2021DA01 Phys.Rev.Lett. 126, 032502 (2021) T.Day Goodacre, A.V.Afanasjev, A.E.Barzakh, B.A.Marsh, S.Sels, P.Ring, H.Nakada, A.N.Andreyev, P.Van Duppen, N.A.Althubiti, B.Andel, D.Atanasov, J.Billowes, K.Blaum, T.E.Cocolios, J.G.Cubiss, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, L.P.Gaffney, L.Ghys, M.Huyse, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, Y.Martinez Palenzuela, P.L.Molkanov, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, P.Spagnoletti, C.Van Beveren, M.Veinhard, E.Verstraelen, A.Welker, K.Wendt, F.Wienholtz, R.N.Wolf, A.Zadvornaya, K.Zuber Laser Spectroscopy of Neutron-Rich 207, 208Hg Isotopes: Illuminating the Kink and Odd-Even Staggering in Charge Radii across the N = 126 Shell Closure NUCLEAR MOMENTS 202,203,206,207,208Hg; measured frequencies; deduced hyperfine spectra, mean-square charge radii. Comparison with relativistic Hartree-Bogoliubov and nonrelativistic Hartree-Fock-Bogoliubov approaches, available data.
doi: 10.1103/PhysRevLett.126.032502
2021DA16 Phys.Rev. C 104, 054322 (2021) T.Day Goodacre, A.V.Afanasjev, A.E.Barzakh, L.Nies, B.A.Marsh, S.Sels, U.C.Perera, P.Ring, F.Wienholtz, A.N.Andreyev, P.Van Duppen, N.A.Althubiti, B.Andel, D.Atanasov, R.S.Augusto, J.Billowes, K.Blaum, T.E.Cocolios, J.G.Cubiss, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, L.P.Gaffney, L.Ghys, A.Gottberg, M.Huyse, S.Kreim, P.Kunz, D.Lunney, K.M.Lynch, V.Manea, Y.Martinez Palenzuela, T.M.Medonca, P.L.Molkanov, M.Mougeot, J.P.Ramos, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, P.Spagnoletti, C.Van Beveren, M.Veinhard, E.Verstraelen, A.Welker, K.Wendt, R.N.Wolf, A.Zadvornaya, K.Zuber Charge radii, moments, and masses of mercury isotopes across the N=126 shell closure NUCLEAR MOMENTS 198,202,203,206,207,208Hg; measured hyperfine structure spectra using Versatile Arc Discharge and Laser Ion Source (VADLIS) in CERN-ISOLDE Resonance Ionization Laser Ion Source (RILIS) mode; deduced isotope shifts (δν) and charge radii (δ<r2) with respect to 198Hg, hyperfine factors a and b, static magnetic dipole (μ) and electric quadrupole (Q) moments for the ground states of 203Hg and 207Hg, Comparison of g factors with Schmidt values for 207Hg, 209Pb, 210Bi and 211Po, and charge radii, and odd-even staggering (OES) of the mean square charge radii with relativistic Hartree-Bogoliubov (RHB) calculations using DD-ME2, DD-MEδ, DD-PC1 and NL3* covariant energy-density functionals for 197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214Pb, 201,202,203,204,205,206,207,208,209,210Hg. Source of Hg isotopes were produced in Pb(p, X), E=1.4 GeV reaction, and using VADLIS+RILIS ion source, followed by separation of fragments using ISOLDE General Purpose Separator. 183,184,185,202,203,206,207,208Hg; measured ionization and release efficiency as a function of the half-life of mercury isotopes from a molten lead target, and compared with ABRABLA, FLUKA, and GEANT4 simulations. ATOMIC MASSES 206,207,208Hg, 208Pb; measured time-of-flight ion-cyclotron resonances, with reference to 208Pb using the RILIS+VADIS ion source and ISOLTRAP MR-ToF mass spectrometer (MS) at CERN-ISOLDE; deduced mass excesses for 206,207,208Hg, and compared with AME2020 values.
doi: 10.1103/PhysRevC.104.054322
2020DE21 Nat.Phys. 16, 620 (2020) R.P.de Groote, J.Billowes, C.L.Binnersley, M.L.Bissell, T.E.Cocolios, T.Day Goodacre, G.J.Farooq-Smith, D.V.Fedorov, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, W.Gins, J.D.Holt, A.Koszorus, K.M.Lynch, T.Miyagi, W.Nazarewicz, G.Neyens, P.-G.Reinhard, S.Rothe, H.H.Stroke, A.R.Vernon, K.D.A.Wendt, S.G.Wilkins, Z.Y.Xu, X.F.Yang Measurement and microscopic description of odd-even staggering of charge radii of exotic copper isotopes NUCLEAR MOMENTS 63,64,65,68,69,70,71,72,73,74,75,76,77,78Cu; measured laser frequencies; deduced isotope shifts, charge radii. Isotope Mass Separator On-Line Device facility (ISOLDE) at CERN.
doi: 10.1038/s41567-020-0868-y
2020KR08 Phys.Rev. C 102, 024616 (2020) K.Kravvaris, K.R.Quinlan, S.Quaglioni, K.A.Wendt, P.Navratil Quantifying uncertainties in neutron-α scattering with chiral nucleon-nucleon and three-nucleon forces NUCLEAR REACTIONS 4He(n, n), (n, X)5He*, E(cm)<10.5 MeV; calculated phase shifts from third to fifth order of the chiral expansion in comparison to the empirical phase shifts obtained from R-matrix analysis of A=5 reaction data, phase shifts from the Gaussian process model (GPM) with local/nonlocal 3N force, Bayesian posterior distributions of low-energy constants for the contact plus one-pion exchange using the binding energies of 3H and 4He and the charge radius of 4He, positions and widths of n-α resonances. 4,5He; calculated ground-state energy, point-proton radius and charge radius, and associated chiral uncertainties using the chiral interaction models. Computation of structure and reaction observables for three-, four-, and five-nucleon systems within the ab initio frameworks of the no-core shell model and no-core shell model with continuum. Overall uncertainty budget of many-body calculations using Bayesian statistics. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.024616
2020KR09 Phys.Rev. C 102, 034307 (2020) T.Kron, R.Beerwerth, S.Raeder, S.Fritzsche, R.Heinke, P.Schonberg, M.Trumper, K.Wendt Hyperfine structure study of 97, 98, 99Tc in a new laser ion source for high-resolution laser spectroscopy NUCLEAR MOMENTS 97,98,99Tc; measured hyperfine structure spectra of three different atomic transitions in Tc using resonance ionization spectroscopy (RIS) and efficient laser spectroscopy at the RISIKO mass separator Mainz university; deduced hyperfine structure coupling constants, μ, Q of ground states of 97Tc and 98Tc, isotope shifts, differences in charge radii based on calculated mass- and field-shift parameters using atomic MCDHF calculations. Comparison with previous experimental results. Systematics of g factors, magnetic dipole moments and electric quadrupole moments for Z=43, A=93-99 isotopes, charge radii for Z=39, N=47-63, Z=40, N=47-62, Z=41, N=49-62, Z=42, N=48-64, Z=43, N=54-56, Z=44, N=52-64, Z=46, N=56-64, and Z=47, N=54-62.
doi: 10.1103/PhysRevC.102.034307
2020SA10 New Journal of Physics 22, 012001 (2020) B K.Sahoo, A.R.Vernon, R.F.Garcia Ruiz, C.L.Binnersley, J.Billowes, M.L.Bissell, T.E.Cocolios, G.J.Farooq-Smith, K.T.Flanagan, W.Gins, R.P.de Groote, A.Koszorus, G.Neyens, K.M.Lynch, F.Parnefjord-Gustafsson, C.M.Ricketts, K.D.A.Wendt, S.G.Wilkins, X.F.Yang Analytic response relativistic coupled-cluster theory: the first application to indium isotope shifts NUCLEAR STRUCTURE 103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127In; calculated charge rms radii, isomer shift values using the relativistic coupled-cluster (CC) theory framework to determine the atomic field shift and mass shift (MS) factors.
doi: 10.1088/1367-2630/ab66dd
2020ST03 Eur.Phys.J. A 56, 69 (2020) D.Studer, J.Ulrich, S.Braccini, T.S.Carzaniga, R.Dressler, K.Eberhardt, R.Heinke, U.Koster, S.Raeder, K.Wendt High-resolution laser resonance ionization spectroscopy of 143-147Pm
doi: 10.1140/epja/s10050-020-00061-8
2019BA22 Phys.Rev. C 99, 054317 (2019) A.E.Barzakh, J.G.Cubiss, A.N.Andreyev, M.D.Seliverstov, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, P.Van Duppen, Y.Wakabayashi, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Inverse odd-even staggering in nuclear charge radii and possible octupole collectivity in 217, 218, 219At revealed by in-source laser spectroscopy NUCLEAR MOMENTS 217,218,219At; measured hyperfine structure spectra, isotopic shifts, and hyperfine splitting constants using in-source resonance-ionization technique at CERN-ISOLDE; deduced magnetic dipole and electric quadrupole moments, changes in nuclear mean-square charge radii, octupole collectivity. 217,218,219At isotopes produced in U(p, X), E=1.4 GeV reaction. Systematics of g factors in 209,211,213Bi, 211,217,219At, 213,219,221,223,225Fr, 215,217,227Ac, changes in rms charge radii for 207,208,209,210,211,217,218,219At, shell-effect parameters in Pb, Bi, Po, At, Rn, Fr, Ra, Ac isotopes, and odd-even staggering in 205,207,209,211Pb, 207,209,217Po, 208,210,218At, 210,212,220,222,224,226Fr, 219,221Rn, 221,223,225,227Ra.
doi: 10.1103/PhysRevC.99.054317
2019CH46 Eur.Phys.J. A 55, 173 (2019) K.Chrysalidis, J.Ballof, Ch.E.Dullmann, V.N.Fedosseev, C.Granados, B.A.Marsh, Y.Martinez Palenzuela, J.P.Ramos, S.Rothe, T.Stora, K.Wendt Developments towards the delivery of selenium ion beams at ISOLDE
doi: 10.1140/epja/i2019-12873-4
2019GY02 Nat.Phys. 15, 428 (2019) P.Gysbers, G.Hagen, J.D.Holt, G.R.Jansen, T.D.Morris, P.Navratil, T.Papenbrock, S.Quaglioni, A.Schwenk, S.R.Stroberg, K.A.Wendt Discrepancy between experimental and theoretical β-decay rates resolved from first principles NUCLEAR STRUCTURE 3H, 6Li, 7Be, 8He, 10C, 14O, 19,24Ne, 37K, 25,28Al, 24,26Na, 30Mg, 33,34P, 42,43,46Sc, 42,45Ti, 45,47V, 100Sn; calculated the Gamow–Teller strength for β decay.
doi: 10.1038/s41567-019-0450-7
2019KO19 Phys.Rev. C 100, 034304 (2019) A.Koszorus, X.F.Yang, J.Billowes, C.L.Binnersley, M.L.Bissell, T.E.Cocolios, G.J.Farooq-Smith, R.P.de Groote, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, S.Geldhof, W.Gins, A.Kanellakopoulos, K.M.Lynch, G.Neyens, H.H.Stroke, A.R.Vernon, K.D.A.Wendt, S.G.Wilkins Precision measurements of the charge radii of potassium isotopes NUCLEAR MOMENTS 38,39,42,44,46,47K; measured hyperfine structures (hfs) for 4s2S1/2 to 4p2P1/2 atomic transition using Collinear Resonance Ionization Spectroscopy (CRIS) at ISOLDE-CERN; deduced isotope shifts, mean-square charge radii, and changes in the mean-square charge radii with reference to 47K. The potassium isotopes were produced at the CERN-ISOLDE facility in U(p, X), E=1.4 GeV reaction using UCx target, high-resolution mass separator (HRS), and gas-filled linear Paul trap (ISCOOL).
doi: 10.1103/PhysRevC.100.034304
2019SE04 Phys.Rev. C 99, 044306 (2019) S.Sels, T.Day Goodacre, B.A.Marsh, A.Pastore, W.Ryssens, Y.Tsunoda, N.Althubiti, B.Andel, A.N.Andreyev, D.Atanasov, A.E.Barzakh, M.Bender, J.Billowes, K.Blaum, T.E.Cocolios, J.G.Cubiss, J.Dobaczewski, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, L.P.Gaffney, L.Ghys, P.-H.Heenen, M.Huyse, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, Y.Martinez Palenzuela, T.M.Medonca, P.L.Molkanov, T.Otsuka, J.P.Ramos, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, P.Spagnoletti, C.Van Beveren, P.Van Duppen, M.Veinhard, E.Verstraelen, A.Welker, K.Wendt, F.Wienholtz, R.N.Wolf, A.Zadvornaya Shape staggering of midshell mercury isotopes from in-source laser spectroscopy compared with density-functional-theory and Monte Carlo shell-model calculations NUCLEAR MOMENTS 177,178,179,180,181,182,183,184,185,185mHg; measured hyperfine structure (hfs) spectra, hyperfine coupling constants, isotope shifts, and rms charge radii using the in-source resonance-ionization spectroscopy method combined with decay spectroscopy, and Multi-Reflection Time-of-Flight Mass Spectrometer (MR-TOF MS) at CERN-ISOLDE facility; deduced magnetic dipole moments, and spectroscopic quadrupole moments, configurations. Comparison with theoretical calculations using density functional theory (DFT) with Skyrme parametrizations, and Monte Carlo shell model (MCSM). Ions of Hg activities produced in Pb(p, X), E=1.4 GeV, using molten lead target. NUCLEAR REACTIONS Pb, U(p, X)177Hg/178Hg/179Hg/180Hg/181Hg/182Hg/183Hg/184Hg/185Hg/185mHg, E=1.4 GeV from PS-Booster synchrotron; measured production yields for different target-ion source configurations: VADLIS or RILIS at CERN-ISOLDE facility.
doi: 10.1103/PhysRevC.99.044306
2019VE09 Eur.Phys.J. C 79, 1026 (2019) C.Velte, F.Ahrens, A.Barth, K.Blaum, M.Brass, M.Door, H.Dorrer, Ch.E.Dullmann, S.Eliseev, C.Enss, P.Filianin, A.Fleischmann, L.Gastaldo, A.Goeggelmann, T.Day Goodacre, M.W.Haverkort, D.Hengstler, J.Jochum, K.Johnston, M.Keller, S.Kempf, T.Kieck, C.M.Konig, U.Koster, K.Kromer, F.Mantegazzini, B.Marsh, Yu.N.Novikov, F.Piquemal, C.Riccio, D.Richter, A.Rischka, S.Rothe, R.X.Schussler, Ch.Schweiger, T.Stora, M.Wegner, K.Wendt, M.Zampaolo, K.Zuber High-resolution and low-background 163Ho spectrum: interpretation of the resonance tails RADIOACTIVITY 163Ho(EC) [from 162Er(n, γ), E thermal]; measured decay products, Eβ, Iβ; deduced energy spectrum, Q-value. Comparison with available data.
doi: 10.1140/epjc/s10052-019-7513-x
2018CU02 Phys.Rev. C 97, 054327 (2018) J.G.Cubiss, A.E.Barzakh, M.D.Seliverstov, A.N.Andreyev, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi, P.Van Duppen, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Charge radii and electromagnetic moments of 195-211At NUCLEAR MOMENTS 195,195m,196,197,197m,198,198m,199,199m,200,200m,201,202,202m,203,204,205,206,207,208,209,210,211At; measured hfs spectra, hyperfine coupling constants, isotope shifts, and rms charge radii using the in-source resonance-ionization spectroscopy method, and Multi-Reflection Time-of-Flight Mass Spectrometer (MR-TOF MS) at CERN-ISOLDE; deduced magnetic dipole moments and spectroscopic quadrupole moments, configurations, and quadrupole deformation parameters. 206At; deduced J. Detailed systematics of magnetic dipole moments, spectroscopic quadrupole moments, deformations, and rms charge radii in Hg, Tl, Pb, Bi, Po, At, Fr, Ra and Ac nuclei. Comparison with theoretical calculations using multiconfiguration Dirac-Hartree-Fock (MCDHF) method. NUCLEAR REACTIONS U(p, X)195At/195mAt/196At/197At/197mAt/198At/198mAt/199At/199mAt/200At/200m1At/200m2At/201At/202At/202mAt/203At/204At/205At/206At/207At/208At/209At/210At/211At, E=1.4 GeV; produced radioactive astatine isotopes by spallation reaction with beam from CERN PS Booster impinging on a thick UCx target, followed by injection into a hot cavity of the Resonance Ionization Laser Ion Source (RILIS), and ionization by a three-step photoionization scheme.
doi: 10.1103/PhysRevC.97.054327
2018GA36 Phys.Rev.X 8, 041005 (2018) R.F.Garcia Ruiz, A.R.Vernon, C.L.Binnersley, B.K.Sahoo, M.Bissell, J.Billowes, T.E.Cocolios, W.Gins, R.P.de Groote, K.T.Flanagan, A.Koszorus, K.M.Lynch, G.Neyens, C.M.Ricketts, K.D.A.Wendt, S.G.Wilkins, X.F.Yang High-Precision Multiphoton Ionization of Accelerated Laser-Ablated Species NUCLEAR MOMENTS 113,115In; measured frequencies; deduced hyperfine structure values, isotope shifts, nuclear magnetic dipole and electric quadrupole moments. Comparison with available data.
doi: 10.1103/PhysRevX.8.041005
2018LY01 Phys.Rev. C 97, 024309 (2018) K.M.Lynch, S.G.Wilkins, J.Billowes, C.L.Binnersley, M.L.Bissell, K.Chrysalidis, T.E.Cocolios, T.Day Goodacre, R.P.de Groote, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, W.Gins, R.Heinke, A.Koszorus, B.A.Marsh, P.L.Molkanov, P.Naubereit, G.Neyens, C.M.Ricketts, S.Rothe, C.Seiffert, M.D.Seliverstov, H.H.Stroke, D.Studer, A.R.Vernon, K.D.A.Wendt, X.F.Yang Laser-spectroscopy studies of the nuclear structure of neutron-rich radium NUCLEAR MOMENTS 222,223,224,225,226,227,228,229,230,231,232,233Ra; measured high-resolution hyperfine-structure spectra, isotope shifts, changes in mean-square charge; deduced King-plot for the extraction of the F and M atomic factors, odd-even staggering. 223,225,227,229,231Ra; deduced hyperfine factors A and B, static magnetic dipole and electric quadrupole moments. Collinear Resonance Ionization Spectroscopy (CRIS) at ISOLDE, CERN facility. Radium isotopes produced by impinging 1.4-GeV protons on a thick uranium-carbide target followed by surface and multistep laser resonance ionization using RILIS ion source, and mass separation with the high resolution separator, then cooled and bunched using the ISOLDE linear Paul trap, ISCOOL. Comparison with previous experimental values. Systematics of intrinsic quadrupole moments for N=130-146 U, Th, Ra and Rn isotopes, and those of odd-even staggering for N=132-144 Fr and Ra isotopes.
doi: 10.1103/PhysRevC.97.024309
2017DE30 Phys.Rev. C 96, 041302 (2017) R.P.de Groote, J.Billowes, C.L.Binnersley, M.L.Bissell, T.E.Cocolios, T.Day Goodacre, G.J.Farooq-Smith, D.V.Fedorov, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, A.Koszorus, K.M.Lynch, G.Neyens, F.Nowacki, T.Otsuka, S.Rothe, H.H.Stroke, Y.Tsunoda, A.R.Vernon, K.D.A.Wendt, S.G.Wilkins, Z.Y.Xu, X.F.Yang Dipole and quadrupole moments of 73-78Cu as a test of the robustness of the Z = 28 shell closure near 78Ni NUCLEAR MOMENTS 73,74,75,76,77,78Cu; measured hyperfine spectra using Collinear Resonance Ionization Spectroscopy (CRIS) at CERN-ISOLDE facility; deduced hyperfine A and B parameters, magnetic dipole moments, electric quadrupole moments for the ground states, spins of 76,77Cu ground states. Comparison with large-scale shell-model calculations using A3DA-m and PFSDG-U interactions. The Cu isotopes produced in U(p, F), E=1.4 GeV reaction followed by laser ionization using the resonant ionization laser ion source (RILIS), and mass separation using the high-resolution separator.
doi: 10.1103/PhysRevC.96.041302
2017FE05 J.Phys.(London) G44, 084006 (2017) V.Fedosseev, K.Chrysalidis, T.Day Goodacre, B.Marsh, S.Rothe, C.Seiffert, K.Wendt Ion beam production and study of radioactive isotopes with the laser ion source at ISOLDE
doi: 10.1088/1361-6471/aa78e0
2017FE10 Nat. Commun. 8, 14520 (2017) R.Ferrer, A.Barzakh, B.Bastin, R.Beerwerth, M.Block, P.Creemers, H.Grawe, R.de Groote, P.Delahaye, X.Flechard, S.Franchoo, S.Fritzsche, L.P.Gaffney, L.Ghys, W.Gins, C.Granados, R.Heinke, L.Hijazi, M.Huyse, T.Kron, Yu.Kudryavtsev, M.Laatiaoui, N.Lecesne, M.Loiselet, F.Lutton, I.D.Moore, Y.MartĂnez, E.Mogilevskiy, P.Naubereit, J.Piot, S.Raeder, S.Rothe, H.Savajols, S.Sels, V.Sonnenschein, J-C.Thomas, E.Traykov, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wendt, A.Zadvornaya Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion NUCLEAR MOMENTS 212,213,214,215,227Ac; measured frequencies; deduced hfs spectra, magnetic dipole and electric quadrupole moments. In-gas laser ionization and spectroscopy (IGLIS) technique.
doi: 10.1038/ncomms14520
2017GR18 Phys.Rev. C 96, 054331 (2017) C.Granados, P.Creemers, R.Ferrer, L.P.Gaffney, W.Gins, R.de Groote, M.Huyse, Yu.Kudryavtsev, Y.Martinez, S.Raeder, S.Sels, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wrzosek-Lipska, A.Zadvornaya, A.E.Barzakh, B.Bastin, P.Delahaye, L.Hijazi, N.Lecesne, F.Luton, J.Piot, H.Savajols, J.-C.Thomas, E.Traykov, R.Beerwerth, S.Fritzsche, M.Block, X.Flechard, S.Franchoo, L.Ghys, H.Grawe, R.Heinke, T.Kron, P.Naubereit, K.Wendt, M.Laatiaoui, I.Moore, V.Sonnenschein, M.Loiselet, E.Mogilevskiy, S.Rothe In-gas laser ionization and spectroscopy of actinium isotopes near the N=126 closed shell NUCLEAR MOMENTS 212,213,214,215,227Ac; measured optical hyperfine spectra by the in-gas laser ionization and spectroscopy (IGLIS) technique at the LISOL facility of Cyclotron Research Centre, Louvain-la-Neuve; deduced g factors, quadrupole moments and spins of the ground states, configurations. Comparison with large-scale nuclear-shell-model calculations. 212,213Ac produced in 197Au(20Ne, 5n), (20Ne, 4n), E=145 MeV. 214,215Ac produced in 197Au(22Ne, 5n), (22Ne, 4n), E=143 MeV. RADIOACTIVITY 215Ac(α)[from 197Au(22Ne, 4n), E=143 MeV; measured Eα.
doi: 10.1103/PhysRevC.96.054331
2017RO21 J.Phys.(London) G44, 104003 (2017) S.Rothe, J.Sundberg, J.Welander, K.Chrysalidis, T.D.Goodacre, V.Fedosseev, S.Fiotakis, O.Forstner, R.Heinke, K.Johnston, T.Kron, U.Koster, Y.Liu, B.Marsh, A.Ringvall-Moberg, R.E.Rossel, C.Seiffert, D.Studer, K.Wendt, D.Hanstorp Laser photodetachment of radioactive 128I1 NUCLEAR REACTIONS 128I(γ, X), E<3.1 eV; measured reaction products; deduced the electron affinity (EA) of a radioactive isotope.
doi: 10.1088/1361-6471/aa80aa
2017WI11 Phys.Rev. C 96, 034317 (2017) S.G.Wilkins, K.M.Lynch, J.Billowes, C.L.Binnersley, M.L.Bissell, T.E.Cocolios, T.Day Goodacre, R.P.de Groote, G.J.Farooq-Smith, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, W.Gins, H.Heylen, A.Koszorus, G.Neyens, H.H.Stroke, A.R.Vernon, K.D.A.Wendt, X.F.Yang Quadrupole moment of 203Fr NUCLEAR MOMENTS 203,207Fr; measured hyperfine spectra, ground-state spins, isotope shifts, magnetic dipole moments, spectroscopic quadrupole, and mean-square charge radii using high-resolution collinear resonance ionization spectroscopy (CRIS) at ISOLDE-CERN facility. 203,207Fr produced in U(p, X), E=1.4 GeV, using uranium carbide target, followed by mass separation using high-resolution separator (HRS) at ISOLDE. Comparison with literature values. 203Fr; deduced intrinsic quadrupole moment and calculated static and total deformation parameters β2. Systematics of quadrupole moments for N=110-126 Bi, Po and Fr isotopes.
doi: 10.1103/PhysRevC.96.034317
2016BI07 Phys.Rev. C 93, 044332 (2016) S.Binder, A.Ekstrom, G.Hagen, T.Papenbrock, K.A.Wendt Effective field theory in the harmonic oscillator basis NUCLEAR STRUCTURE 2,3H, 3,4He; calculated binding energies and radii from different effective interactions. 4He, 16O, 40Ca, 90Zr, 132Sn; calculated ground-state energies and squared point proton radii. Coupled-cluster calculations at the singles and doubles level using chiral effective field theory (EFT) in harmonic oscillator basis. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.044332
2016FA11 Phys.Rev. C 94, 054305 (2016); Pub.Note Phys. Rev. C 94, 059903 (2016) G.J.Farooq-Smith, T.E.Cocolios, J.Billowes, M.L.Bissell, I.Budincevic, T.Day Goodacre, R.P.de Groote, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, R.Li, K.M.Lynch, B.A.Marsh, G.Neyens, R.E.Rossel, S.Rothe, H.H.Stroke, K.D.A.Wendt, S.G.Wilkins, X.F.Yang Laser and decay spectroscopy of the short-lived isotope 214Fr in the vicinity of the N=126 shell closure NUCLEAR MOMENTS 214Fr; measured hyperfine structure, isotope shifts, g factors, and change in mean-square charge-radii using collinear resonance ionization spectroscopy (CRIS) technique at ISOLDE-CERN facility. Comparison with mean square charge-radii values just before and after N=126 shell closure for Hg to Ra nuclei. RADIOACTIVITY 214Fr, 214Ra, 210Rn(α)[214Fr from U(p, X), E=1.4 GeV at ISOLDE-CERN, using high resolution mass separator and ISCOOL radio-frequency gas-filled linear Paul trap]; measured α-spectra.
doi: 10.1103/PhysRevC.94.054305
2016FE11 Nat. Commun. 8, 14520 (2016), See 2017FE10 R.Ferrer, A.Barzakh, B.Bastin, R.Beerwerth, M.Block, P.Creemers, H.Grawe, R.de Groote, P.Delahaye, X.Flechard, S.Franchoo, S.Fritzsche, L.P.Gaffney, L.Ghys, W.Gins, C.Granados, R.Heinke, L.Hijazi, M.Huyse, T.Kron, Yu.Kudryavtsev, M.Laatiaoui, N.Lecesne, M.Loiselet, F.Lutton, I.D.Moore, Y.Martinez, E.Mogilevskiy, P.Naubereit, J.Piot, S.Raeder, S.Rothe, H.Savajols, S.Sels, V.Sonnenschein, J-C.Thomas, E.Traykov, C.Van Beveren, P.Van den Bergh, P.Van Duppen, K.Wendt, A.Zadvornaya Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion NUCLEAR MOMENTS 212,213,214,215,227Ac; measured frequencies; deduced nuclear magnetic moments, electric quadrupole moments, radii. Comparison with theoretical calculations, experimental data.
doi: 10.1038/ncomms14520
2016GA34 Nat.Phys. 12, 594 (2016) R.F.Garcia Ruiz, M.L.Bissell, K.Blaum, A.Ekstrom, N.Frommgen, G.Hagen, M.Hammen, K.Hebeler, J.D.Holt, G.R.Jansen, M.Kowalska, K.Kreim, W.Nazarewicz, R.Neugart, G.Neyens, W.Nortershauser, T.Papenbrock, J.Papuga, A.Schwenk, J.Simonis, K.A.Wendt, D.T.Yordanov Unexpectedly large charge radii of neutron-rich calcium isotopes NUCLEAR REACTIONS U(p, X)43Ca/44Ca/45Ca/46Ca/47Ca/48Ca/49Ca/50Ca/51Ca/52Ca, E=1.4GeV; measured hyperfine structure spectra; deduced charge radii. Comparison with available data.
doi: 10.1038/nphys3645
2016HA27 Nat.Phys. 12, 186 (2016) G.Hagen, A.Ekstrom, C.Forssen, G.R.Jansen, W.Nazarewicz, T.Papenbrock, K.A.Wendt, S.Bacca, N.Barnea, B.Carlsson, C.Drischler, K.Hebeler, M.Hjorth-Jensen, M.Miorelli, G.Orlandini, A.Schwenk, J.Simonis Neutron and weak-charge distributions of the 48Ca nucleus NUCLEAR STRUCTURE 48Ca; calculated neutron skin parameters, radii. Ab initio calculations.
doi: 10.1038/nphys3529
2016LY01 Phys.Rev. C 93, 014319 (2016) K.M.Lynch, T.E.Cocolios, J.Billowes, M.L.Bissell, I.Budincevic, T.Day Goodacre, R.P.de Groote, G.J.Farooq-Smith, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, R.Li, B.A.Marsh, G.Neyens, R.E.Rossel, S.Rothe, H.H.Stroke, K.D.A.Wendt, S.G.Wilkins, X.Yang Combined high-resolution laser spectroscopy and nuclear decay spectroscopy for the study of the low-lying states in 206Fr, 202At, and 198Bi NUCLEAR REACTIONS U(p, F)206Fr/206mFr, E=1.4 GeV; measured collinear resonance ionization spectrum of 3(+) g.s., 7(+) and 10(-) isomers relative to that for 221Fr using ISCOOL setup at ISOLDE-CERN. ATOMIC PHYSICS 206,206mFr; measured hyperfine structure, collinear resonance ionization spectrum for 206Fr, 206m1Fr and 206m2Fr; deduced nuclear spin, hyperfine structure parameters of atomic levels, isotope shifts, isomer shifts for ground state and isomers of 206Fr. NUCLEAR MOMENTS 206,206mFr; measured hyperfine structure with collinear resonance ionization spectroscopy of 206Fr, 206m1Fr and 206m2Fr using CRIS at CERN-ISOLDE; deduced levels, J, magnetic dipole and electric quadrupole moments, isotope and isomer shifts, rms charge radii. Comparison with previous experimental values. RADIOACTIVITY 206,206mFr, 202,202mAt(α)[206Fr from U(p, F), E=1.4 GeV; 202At from 206Fr α decay]; measured Eα, Iα, α-decay branching ratios for decays of 206Fr, 206m1Fr, 206m2Fr, 202At, 202m1At and 202m2At using laser-assisted nuclear decay spectroscopy at ISOLDE-CERN. 198Bi, 202At; deduced levels, isomers, J, π, α-hindrance factors, configurations. Comparison with previous experimental values.
doi: 10.1103/PhysRevC.93.014319
2015DE28 Phys.Rev.Lett. 115, 132501 (2015) R.P.de Groote, I.Budincevic, J.Billowes, M.L.Bissell, T.E.Cocolios, G.J.Farooq-Smith, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, R.Li, K.M.Lynch, B.A.Marsh, G.Neyens, R.E.Rossel, S.Rothe, H.H.Stroke, K.D.A.Wendt, S.G.Wilkins, X.Yang Use of a Continuous Wave Laser and Pockels Cell for Sensitive High-Resolution Collinear Resonance Ionization Spectroscopy NUCLEAR MOMENTS 219,221Fr; measured resonance ionization and hyperfine spectra; deduced spectroscopic quadrupole moment values. Comparison with available data.
doi: 10.1103/PhysRevLett.115.132501
2015EK01 Phys.Rev. C 91, 051301 (2015) A.Ekstrom, G.R.Jansen, K.A.Wendt, G.Hagen, T.Papenbrock, B.D.Carlsson, C.Forssen, M.Hjorth-Jensen, P.Navratil, W.Nazarewicz Accurate nuclear radii and binding energies from a chiral interaction NUCLEAR STRUCTURE 2H, 4,8He, 6,9Li, 14C, 16O, 40Ca; calculated ground-state energies, charge radii, quadrupole moment for deuteron. 6Li, 14C, 16O, 22,24F, 22,24O, 40Ca; calculated levels, J, π, charge density in 16O, scattering lengths, and effective ranges in low-energy proton-proton scattering, scattering phase shifts in low-energy neutron-proton scattering, half-life for the β- decay of 3H; deduced consistently optimized interaction from chiral EFT at NNLO for nuclei and infinite nuclear matter. Coupled-cluster calculations based on chiral effective field theory interaction (NNLOsat). Comparison with experimental data.
doi: 10.1103/PhysRevC.91.051301
2015FI07 Phys.Rev.X 5, 011018 (2015) D.A.Fink, T.E.Cocolios, A.N.Andreyev, S.Antalic, A.E.Barzakh, B.Bastin, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, L.Ghys, A.Gottberg, M.Huyse, N.Imai, T.Kron, N.Lecesne, K.M.Lynch, B.A.Marsh, D.Pauwels, E.Rapisarda, S.D.Richter, R.E.Rossel, S.Rothe, M.D.Seliverstov, A.M.Sjodin, C.Van Beveren, P.Van Duppen, K.D.A.Wendt In-Source Laser Spectroscopy with the Laser Ion Source and Trap: First Direct Study of the Ground-State Properties of 217, 219Po NUCLEAR MOMENTS 216,217,218Po [from 238U(p, X), E=1.4 GeV]; measured resonance spectra, Eα, Iα; deduced g-factors, mean-square charge radii, electromagnetic nuclear moments. In-source laser spectroscopy. RADIOACTIVITY 219Po(α) [from 238U(p, X), E=1.4 GeV]; measured decay spectra, Eα, Iα; deduced α-decay spectra, branching ratios, T1/2, hindrance factors. Comparison with available data.
doi: 10.1103/PhysRevX.5.011018
2015SC13 Eur.Phys.J. A 51, 89 (2015) F.Schneider, T.Beyer, K.Blaum, M.Block, S.Chenmarev, H.Dorrer, Ch.E.Dullmann, K.Eberhardt, M.Eibach, S.Eliseev, J.Grund, U.Koster, Sz.Nagy, Yu.N.Novikov, D.Renisch, A.Turler, K.Wendt Preparatory studies for a high-precision Penning-trap measurement of the 163Ho electron capture Q-value
doi: 10.1140/epja/i2015-15089-8
2015WE05 Phys.Rev. C 91, 061301 (2015) K.A.Wendt, C.Forssen, T.Papenbrock, D.Saaf Infrared length scale and extrapolations for the no-core shell model NUCLEAR STRUCTURE 4,6He, 6,7Li, 10B, 16O; calculated infrared (IR) length scale, Ground-state energy as a function of the IR scale, binding energy per particle. Large-scale no-core shell model (NCSM) with Dirichlet boundary condition. Comparison with Benchmark results from coupled-cluster calculations for 16O.
doi: 10.1103/PhysRevC.91.061301
2014BU06 Phys.Rev. C 90, 014317 (2014) I.Budincevic, J.Billowes, M.L.Bissell, T.E.Cocolios, R.P.de Groote, S.De Schepper, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, K.M.Lynch, B.A.Marsh, G.Neyens, T.J.Procter, R.E.Rossel, S.Rothe, I.Strashnov, H.H.Stroke, K.D.A.Wendt Laser spectroscopy of francium isotopes at the borders of the region of reflection asymmetry NUCLEAR MOMENTS 218m,219,229,231Fr; measured hyperfine spectra, isotope shifts using Collinear Resonance Ionization Spectroscopy (CRIS) at ISOLDE-CERN facility; deduced rms charge radii, magnetic dipole moments, nuclear g factors, configuration. Comparison with previous experimental results. Discussed charge radii odd-even staggering. Reflection-asymmetric shapes. RADIOACTIVITY 218mFr(α); measured Eα, half-life.
doi: 10.1103/PhysRevC.90.014317
2014EI01 Phys.Rev. C 89, 064318 (2014) M.Eibach, T.Beyer, K.Blaum, M.Block, Ch.E.Dullmann, K.Eberhardt, J.Grund, Sz.Nagy, H.Nitsche, W.Nortershauser, D.Renisch, K.P.Rykaczewski, F.Schneider, C.Smorra, J.Vieten, M.Wang, K.Wendt Direct high-precision mass measurements on 241, 243Am, 244Pu, and 249Cf ATOMIC MASSES 241,243Am, 244Pu, 249Cf; measured Time-of-flight spectrum of carbon cluster ions, cyclotron frequencies by TOF-ICR technique using TRIGA-TRAP Penning-trap mass spectrometer at Mainz; deduced masses. Comparison with data in AME-2012. Analyzed AME-2012 masses of 84 nuclides in Z=82-112, N=129-166 region, and improved uncertainties with the use of new mass measurements in this work.
doi: 10.1103/PhysRevC.89.064318
2014EK01 Phys.Rev.Lett. 113, 262504 (2014) A.Ekstrom, G.R.Jansen, K.A.Wendt, G.Hagen, T.Papenbrock, S.Bacca, B.Carlsson, D.Gazit Effects of Three-Nucleon Forces and Two-Body Currents on Gamow-Teller Strengths RADIOACTIVITY 14C, 22,24O(β-); calculated quenching factor; deduced a novel coupled-cluster technique for the computation of spectra in the daughter nuclei and made several predictions and spin assignments in the exotic neutron-rich isotopes of fluorine. NUCLEAR STRUCTURE 14N, 22,24F; calculated energy levels, J, π.
doi: 10.1103/PhysRevLett.113.262504
2014HA01 Phys.Rev. C 89, 014319 (2014) G.Hagen, T.Papenbrock, A.Ekstrom, K.A.Wendt, G.Baardsen, S.Gandolfi, M.Hjorth-Jensen, C.J.Horowitz Coupled-cluster calculations of nucleonic matter NUCLEAR STRUCTURE A=10-1000; N=66, 132; calculated relative finite-size corrections for the kinetic energy in pure neutron matter, E/A of nuclear and neutron matter. Coupled-cluster computations of equation of state (EoS) for symmetric nuclear matter and neutron matter using optimized nucleon-nucleon (NN) potential NNLOopt at next-to-next-to leading order. Comparison with benchmark calculations.
doi: 10.1103/PhysRevC.89.014319
2014LY01 Phys.Rev.X 4, 011055 (2014) K.M.Lynch, J.Billowes, M.L.Bissell, I.Budincevic, T.E.Cocolios, R.P.De Groote, S.De Schepper, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, B.A.Marsh, G.Neyens, T.J.Procter, R.E.Rossel, S.Rothe, I.Strashnov, H.H.Stroke, K.D.A.Wendt Decay-Assisted Laser Spectroscopy of Neutron-Deficient Francium RADIOACTIVITY 202,203,204,205,206,218,219,221,229,231Fr(α) [from U(p, X), E=1.4 GeV]; measured decay products, hyperfine structure, Eα, Iα; deduced T1/2, magnetic moments, charge radii, quadrupole deformation parameters, yields of neutron-deficient francium isotopes, nuclear g factors. Comparison with available data.
doi: 10.1103/PhysRevX.4.011055
2013FL09 Phys.Rev.Lett. 111, 212501 (2013) K.T.Flanagan, K.M.Lynch, J.Billowes, M.L.Bissell, I.Budincevic, T.E.Cocolios, R.P.de Groote, S.De Schepper, V.N.Fedosseev, S.Franchoo, R.F.Garcia Ruiz, H.Heylen, B.A.Marsh, G.Neyens, T.J.Procter, R.E.Rossel, S.Rothe, I.Strashnov, H.H.Stroke, K.D.A.Wendt Collinear Resonance Ionization Spectroscopy of Neutron-Deficient Francium Isotopes NUCLEAR MOMENTS 202,203,204,205Fr; measured hyperfine spectra, isotope shifts; deduced charge radii, nuclear magnetic moments.
doi: 10.1103/PhysRevLett.111.212501
2013WE06 Phys.Rev. C 87, 061001 (2013) Similarity renormalization group evolution of three-nucleon forces in a hyperspherical momentum representation
doi: 10.1103/PhysRevC.87.061001
2012LY04 J.Phys.:Conf.Ser. 381, 012128 (2012) K.M.Lynch, M.M.Rajabali, H.Aghaei-Khozani, J.Billowes, M.L.Bissell, F.Le Blanc, B.Cheal, T.E.Cocolios, S.De Schepper, K.Dewolf, K.T.Flanagan, M.Hori, T.Kobayashi, B.A.Marsh, G.Neyens, J.Papuga, T.J.Procter, S.Rothe, G.Simpson, A.J.Smith, H.H.Stroke, K.Wendt Laser assisted decay spectroscopy at the CRIS beam line at ISOLDE
doi: 10.1088/1742-6596/381/1/012128
2012PR15 J.Phys.:Conf.Ser. 381, 012070 (2012) T.J.Procter, H.Aghaei-Khozani, J.Billowes, M.L.Bissell, F.Le Blanc, B.Cheal, T.E.Cocolios, K.T.Flanagan, H.Hori, T.Kobayashi, D.Lunney, K.M.Lynch, B.A.Marsh, G.Neyens, J.Papuga, M.M.Rajabali, S.Rothe, G.Simpson, A.J.Smith, H.H.Stroke, W.Vanderheijden, K.Wendt Development of the CRIS (Collinear Resonant Ionisation Spectroscopy) beam line
doi: 10.1088/1742-6596/381/1/012070
2012SO07 Eur.Phys.J. A 48, 52 (2012) V.Sonnenschein, I.D.Moore, S.Raeder, A.Hakimi, A.Popov, K.Wendt The search for the existence of 229mTh at IGISOL ATOMIC PHYSICS 228,229,230Th; measured isotope shift relative to 232Th on atomic 380.42 nm transition using Resonance Ionization Spectroscopy; deduced template of ground state hyperfine structure for 262.24 nm 229Th UV transition.
doi: 10.1140/epja/i2012-12052-3
2012WE06 Phys.Rev. C 86, 014003 (2012) K.A.Wendt, R.J.Furnstahl, S.Ramanan Local projections of low-momentum potentials
doi: 10.1103/PhysRevC.86.014003
2011WE03 Phys.Rev. C 83, 034005 (2011) K.A.Wendt, R.J.Furnstahl, R.J.Perry Decoupling of spurious deeply bound states with the similarity renormalization group
doi: 10.1103/PhysRevC.83.034005
2007ZG01 Acta Phys.Pol. B38, 1179 (2007) E.F.Zganjar, T.Achtzehn, D.Albers, C.Andreoiu, A.N.Andreyev, R.A.E.Austin, G.C.Ball, J.A.Behr, G.C.Biosvert, P.Bricault, S.Bishop, R.S.Chakrawarthy, R.Churchman, D.Cross, E.Cunningham, J.M.D'Auria, M.Dombsky, P.Finlay, P.E.Garrett, G.F.Grinyer, G.Hackman, V.Hanemaayer, J.C.Hardy, D.F.Hodgson, B.Hyland, V.Iacob, P.Klages, K.A.Koopmans, W.D.Kulp, J.Lassen, J.P.Lavoie, J.R.Leslie, T.Linder, J.A.Macdonald, H.-B.Mak, D.Melconian, A.C.Morton, W.E.Ormand, C.J.Osborne, C.J.Pearson, M.R.Pearson, A.A.Phillips, A.Piechaczek, J.Ressler, F.Sarazin, G.Savard, M.A.Schumaker, H.C.Scraggs, C.E.Svensson, J.J.Valiente-Dobon, I.S.Towner, J.C.Waddington, P.M.Walker, K.Wendt, J.L.Wood Superallowed Beta Decay Studies at TRIUMF - Nuclear Structure and Fundamental Symmetries
2006HY02 Phys.Rev.Lett. 97, 102501 (2006) B.Hyland, C.E.Svensson, G.C.Ball, J.R.Leslie, T.Achtzehn, D.Albers, C.Andreoiu, P.Bricault, R.Churchman, D.Cross, M.Dombsky, P.Finlay, P.E.Garrett, C.Geppert, G.F.Grinyer, G.Hackman, V.Hanemaayer, J.Lassen, J.P.Lavoie, D.Melconian, A.C.Morton, C.J.Pearson, M.R.Pearson, A.A.Phillips, M.A.Schumaker, M.B.Smith, I.S.Towner, J.J.Valiente-Dobon, K.Wendt, E.F.Zganjar Precision Branching Ratio Measurement for the Superallowed β+ Emitter 62Ga and Isospin-Symmetry-Breaking Corrections in A ≥ 62 Nuclei RADIOACTIVITY 62Ga(β+) [from Zr(p, X)]; measured Eγ, Iγ, βγ-coin; deduced superallowed Fermi branching ratio, ft. 62Zn deduced levels, J, π. Comparison with model predictions.
doi: 10.1103/PhysRevLett.97.102501
2005BA87 J.Phys.(London) G31, S1491 (2005) G.C.Ball, T.Achtzehn, D.Albers, J.S.Al-Khalili, C.Andreoiu, A.Andreyev, S.F.Ashley, R.A.E.Austin, J.A.Becker, P.Bricault, S.Chan, R.S.Chakrawarthy, R.Churchman, H.Coombes, E.S.Cunningham, J.Daoud, M.Dombsky, T.E.Drake, B.Eshpeter, P.Finlay, P.E.Garrett, C.Geppert, G.F.Grinyer, G.Hackman, V.Hanemaayer, B.Hyland, G.A.Jones, K.A.Koopmans, W.D.Kulp, J.Lassen, J.P.Lavoie, J.R.Leslie, Y.Litvinov, J.A.Macdonald, C.Mattoon, D.Melconian, A.C.Morton, C.J.Osborne, C.J.Pearson, M.Pearson, A.A.Phillips, J.J.Ressler, F.Sarazin, M.A.Schumaker, J.Schwarzenberg, H.C.Scraggs, M.B.Smith, C.E.Svensson, J.J.Valiente-Dobon, J.C.Waddington, P.M.Walker, K.Wendt, S.J.Williams, J.L.Wood, E.F.Zganjar High-resolution γ-ray spectroscopy: a versatile tool for nuclear β-decay studies at TRIUMF-ISAC
doi: 10.1088/0954-3899/31/10/019
2005LA36 Hyperfine Interactions 162, 69 (2005) J.Lassen, P.Bricault, M.Dombsky, J.P.Lavoie, Ch.Geppert, K.Wendt Resonant Ionization Laser Ion Source Project at TRIUMF
doi: 10.1007/s10751-005-9212-2
2005MO35 J.Phys.(London) G31, S1499 (2005) I.D.Moore, A.Nieminen, J.Billowes, P.Campbell, Ch.Geppert, A.Jokinen, T.Kessler, B.Marsh, H.Penttila, S.Rinta-Antila, B.Tordoff, K.D.A.Wendt, J.Aysto Development of a laser ion source at IGISOL
doi: 10.1088/0954-3899/31/10/020
2005WE18 Hyperfine Interactions 162, 147 (2005) K.D.A.Wendt, K.Blaum, C.Geppert, P.Muller, W.Nortershauser, A.Schmitt, P.Schumann, N.Trautmann, B.A.Bushaw Laser Based Techniques for Ultra Trace Isotope Production, Spectroscopy and Detection
doi: 10.1007/s10751-005-9219-8
2004GE19 Nucl.Phys. A746, 631c (2004) C.Geppert, P.Bricault, R.Horn, J.Lassen, C.Rauth, K.Wendt Resonance Ionization Laser Ion Source - Off-line tests at TRIUMF
doi: 10.1016/j.nuclphysa.2004.09.113
2004WE14 Nucl.Phys. A746, 47c (2004) K.Wendt, K.Blaum, K.Bruck, Ch.Geppert, H.-J.Kluge, M.Mukherjee, G.Passler, S.Schwarz, S.Sirotzki, K.Wies A highly selective laser ion source for bunched, low emittance beam release
doi: 10.1016/j.nuclphysa.2004.09.067
2003FE01 Nucl.Instrum.Methods Phys.Res. B204, 353 (2003) V.N.Fedoseyev, D.V.Fedorov, R.Horn, G.Huber, U.Koster, J.Lassen, V.I.Mishin, M.D.Seliverstov, L.Weissman, K.Wendt, and the ISOLDE Collaboration Atomic spectroscopy studies of short-lived isotopes and nuclear isomer separation with the ISOLDE RILIS
doi: 10.1016/S0168-583X(02)01959-6
2000BL10 Eur.Phys.J. D 11, 37 (2000) K.Blaum, B.A.Bushaw, S.Diel, Ch.Geppert, A.Kuschnick, P.Muller, W.Nortershauser, A.Schmitt, K.Wendt Isotope Shifts and Hyperfine Structure in the [Xe]3f75d6s2 9DJ → [Xe]4f74d6s6p 9FJ+1 Transitions of Gadolinium NUCLEAR MOMENTS 152,154,155,156,157,158Gd; measured hyperfine structure, isotope shifts. Resonance ionization mass spectrometry.
doi: 10.1007/s100530070103
2000MU17 Eur.Phys.J. D 12, 33 (2000) P.Muller, B.A.Bushaw, W.Nortershauser, K.Wendt Isotope Shifts and Hyperfine Structure in Calcium 4snp 1P1 and 4snf F Rydberg States NUCLEAR MOMENTS 40,41,42,43,44,46,48Ca; measured hfs, isotope shifts. Rydberg states, high-resolution laser spectroscopy.
doi: 10.1007/s100530070040
1998NO10 Eur.Phys.J. D 2, 33 (1998) W.Nortershauser, K.Blaum, K.Icker, P.Muller, A.Schmitt, K.Wendt, B.Wiche Isotope Shifts and Hyperfine Structure in the 3d 2DJ → 4p 2PJ Transitions in Calcium II NUCLEAR MOMENTS 43Ca; measured hfs; deduced hyperfine constants. 42,43,44,48Ca measured isotope shifts. Fast ion beam collinear laser spectroscopy.
1994PA37 Nucl.Phys. A580, 173 (1994) G.Passler, J.Rikovska, E.Arnold, H.-J.Kluge, L.Monz, R.Neugart, H.Ravn, K.Wendt, and the ISOLDE Collaboration Quadrupole Moments and Nuclear Shapes of Neutron-Deficient Gold Isotopes RADIOACTIVITY 193,191Au(EC); 192,194Au(EC), (β+); measured istope shifts, hfs; deduced quadrupole moment, deformation parameter β2, hyperfine constants. Particle-triaxial-rotor model applied to 183-197Au.
doi: 10.1016/0375-9474(94)90769-2
1993BU24 Z.Phys. D28, 275 (1993) B.A.Bushaw, H.-J.Kluge, J.Lantzsch, R.Schwalbach, J.Stenner, H.Stevens, K.Wendt, K.Zimmer Hyperfine Structure in 5s4d3D - 5snf Transitions of 87Sr NUCLEAR MOMENTS 87Sr; measured hfs; deduced hyperfine constants. Collinear fast beam laser spectroscopy.
doi: 10.1007/BF01437259
1992LI11 Phys.Rev. C46, 797 (1992) P.Lievens, L.Vermeeren, R.E.Silverans, E.Arnold, R.Neugart, K.Wendt, F.Buchinger Spin, Moments, and Mean Square Nuclear Charge Radius of 77Sr NUCLEAR MOMENTS 77Sr; measured hfs, isotope shift; deduced ground state J, μ, electric quadrupole moment, mean square charge radius, deformation. Nilsson configuration. Fast ion beam collinear laser spectroscopy.
doi: 10.1103/PhysRevC.46.797
1991KE07 Z.Phys. D18, 117 (1991) M.Keim, G.Haub, E.W.Otten, M.Scherf, K.Wendt Hyperfine Structure Studies in the 6s6p 3P2-Level of Barium NUCLEAR MOMENTS 137Ba; measured hfs; deduced hyperfine parameters. Collinear fast beam laser spectroscopy.
doi: 10.1007/BF01418177
1991LI05 Phys.Lett. 256B, 141 (1991) P.Lievens, R.E.Silverans, L.Vermeeren, W.Borchers, W.Neu, R.Neugart, K.Wendt, F.Buchinger, E.Arnold, and the ISOLDE Collaboration Nuclear Ground State Properties of 99Sr by Collinear Laser Spectroscopy with Non-Optical Detection RADIOACTIVITY 99Sr; measured hfs, isotope shift; deduced hyperfine parameters, μ, spectroscopic quadrupole moment. Model calculations. NUCLEAR STRUCTURE 99Sr; calculated levels, μ, spectroscopic quadrupole moment. Particle-rotor, Nilsson models.
doi: 10.1016/0370-2693(91)90664-C
1991SC33 J.Phys.(London) B24, 4831 (1991) Ch.Schulz, E.Arnold, W.Borchers, W.Neu, R.Neugart, M.Neuroth, E.W.Otten, M.Scherf, K.Wendt, P.Lievens, Yu.A.Kudryavtsev, V.S.Letokhov, V.I.Mishin, V.V.Petrunin, and the ISOLDE Collaboration Resonance Ionization Spectroscopy on a Fast Atomic Ytterbium Beam RADIOACTIVITY 157,159,175Yb; measured hfs, isotope shifts. Fast atomic Yb beam, resonance ionization spectroscopy.
doi: 10.1088/0953-4075/24/22/020
1990AR25 J.Phys.(London) B23, 3511 (1990) E.Arnold, W.Borchers, H.T.Duong, P.Juncar, J.Lerme, P.Lievens, W.Neu, R.Neugart, M.Pellarin, J.Pinard, J.L.Vialle, K.Wendt, and the ISOLDE Collaboration Optical Laser Spectroscopy and Hyperfine Structure Investigation of the 102S, 112S, 82D and 92D Excited Levels in Francium RADIOACTIVITY 212Fr; measured hfs; deduced hyperfine constants. Optical laser spectroscopy.
doi: 10.1088/0953-4075/23/20/014
1990BU12 Phys.Rev. C41, 2883 (1990); Erratum Phys.Rev. C42, 2754 (1990) F.Buchinger, E.B.Ramsay, E.Arnold, W.Neu, R.Neugart, K.Wendt, R.E.Silverans, P.Lievens, L.Vermeeren, D.Berdichevsky, R.Fleming, D.W.L.Sprung, G.Ulm Systematics of Nuclear Ground State Properties in 78-100Sr by Laser Spectroscopy NUCLEAR MOMENTS 84,86,88Sr; measured optical isotope shifts. 87Sr; measured optical isotope shifts, hfs; deduced central charge, rms radii. Other isotopes studied. RADIOACTIVITY 78,80,82,90,92,94,96,98,100Sr; measured optical isotope shifts. 79,81,83,85,87,89,91,93,95,97Sr; measured hfs, optical isotope shifts; deduced ground state spins, μ, quadrupole moments, rms charge radii. Other isotopes studied.
doi: 10.1103/PhysRevC.41.2883
1990LI28 Hyperfine Interactions 59, 161 (1990) P.Lievens, R.E.Silverans, L.Vermeeren, E.Arnold, W.Borchers, W.Neu, R.Neugart, K.Wendt, F.Buchinger, E.B.Ramsay, G.Ulm Nuclear Moments of Strongly Deformed Strontium Isotopes RADIOACTIVITY 99,79,81,83,83m,85,85m,87,87m,89,91,91,93,95,97Sr; measured hfs; deduced hyperfine constant. 99,79,81,83,85,87,89,91,93,95,97Sr levels deduced μ, quadrupole moment. Fast ion-beam collinear laser spectroscopy.
doi: 10.1007/BF02401214
1990NE11 Hyperfine Interactions 59, 145 (1990) R.Neugart, E.W.Otten, K.Wendt, S.Ahmad, S.N.Panigrahy, R.W.Dougherty, K.C.Mishra, T.P.Das, J.Andriessen Evaluation of the Magnetic Moments of Radium Isotopes NUCLEAR STRUCTURE 213Ra; calculated μ. Relativistic linked cluster many body perturbation procedure.
doi: 10.1007/BF02401210
1989BO03 Phys.Lett. 216B, 7 (1989) W.Borchers, E.Arnold, W.Neu, R.Neugart, K.Wendt, G.Ulm, and the ISOLDE Collaboration Xenon Isotopes Far from Stability Studied by Collisional Ionization Laser Spectroscopy RADIOACTIVITY 116,117,118,120,122,137,138,139,140,141,142,143,144,146Xe; measured hfs, isotope shifts; deduced rms charge radii relative to 136Xe. 137,139,141,143Xe level deduced J, μ, electric quadrupole moment. Collisional ionization laser spectroscopy. NUCLEAR MOMENTS 124,126,128,130,131,132,134Xe; measured hfs, isotope shifts; deduced rms charge radii relative to 136Xe. Collisional ionization laser spectroscopy.
doi: 10.1016/0370-2693(89)91359-2
1989NE03 Z.Phys. D11, 105 (1989) W.Neu, R.Neugart, E.-W.Otten, G.Passler, K.Wendt, B.Fricke, E.Arnold, H.J.Kluge, G.Ulm, and the ISOLDE Collaboration Quadrupole Moments of Radium Isotopes from the 7p2 P3/2 Hyperfine Structure in Ra II RADIOACTIVITY 221,223,224,225,226,212,214Ra; measured hfs, isotope shift. 209,211,221,223,227,229Ra deduced spectroscopic quadrupole moments. Other data analyzed. Collinear fast beam laser spectroscopy.
doi: 10.1007/BF01444425
1988AH02 Nucl.Phys. A483, 244 (1988) S.A.Ahmad, W.Klempt, R.Neugart, E.W.Otten, P.-G.Reinhard, G.Ulm, K.Wendt, and the ISOLDE Collaboration Mean Square Charge Radii of Radium Isotopes and Octupole Deformation in the 220-228Ra Region RADIOACTIVITY 208,209,210,211,212,213,214,220,221,222,223,224,225,226,227,228,229,230,232Ra; measured isotope shifts, hfs; deduced mean square charge radii, spins, magnetic dipole moments, electric quadrupole moments, deformation β, odd-even staggering. Collinear fast-beam laser spectroscopy.
doi: 10.1016/0375-9474(88)90534-9
1988KI03 Phys.Rev.Lett. 60, 2133 (1988) M.Kitano, F.P.Calaprice, M.L.Pitt, J.Clayhold, W.Happer, M.Kadar-Kallen, M.Musolf, G.Ulm, K.Wendt, T.Chupp, J.Bonn, R.Neugart, E.Otten, H.T.Duong Nuclear Orientation of Radon Isotopes by Spin-Exchange Optical Pumping RADIOACTIVITY 209Rn(EC); 223Rn(β-) [from Th(p, X), E=600 MeV]; measured NMR, γ(θ), oriented nuclei, Eγ, Iγ. 209Rn level deduced μ.
doi: 10.1103/PhysRevLett.60.2133
1988SI06 Phys.Rev.Lett. 60, 2607 (1988) R.E.Silverans, P.Lievens, L.Vermeeren, E.Arnold, W.Neu, R.Neugart, K.Wendt, F.Buchinger, E.B.Ramsay, G.Ulm Nuclear Charge Radii of 78-100Sr by Nonoptical Detection in Fast-Beam Laser Spectroscopy NUCLEAR MOMENTS 84,86,87,88Sr; measured optical isotope shifts. 84,86,87Sr deduced rms charge radii relative to 88Sr. RADIOACTIVITY 78,80,82,90,92,94,96,98,100Sr; measured optical isotope shifts. 80,82,90Sr deduced rms charge radii relative to 88Sr.
doi: 10.1103/PhysRevLett.60.2607
1988WE07 Z.Phys. A329, 407 (1988) K.Wendt, S.A.Ahmad, C.Ekstrom, W.Klempt, R.Neugart, E.W.Otten Hyperfine Structure and Isotope Shift of the Neutron-Rich Barium Isotopes 139-146Ba and 148Ba NUCLEAR MOMENTS 134,135,136,137,138Ba; measured isotope shift, hfs; deduced hyperfine parameters. 134,135,136,137Ba level deduced μ, electric quadrupole moment, rms charge radius. RADIOACTIVITY 139,140,141,142,143,144,145,146,148Ba; measured isotope shift, hfs; deduced hyperfine parameters. 139,140,141,142,143,144,145Ba level deduced μ, electric quadrupole moment, rms charge radius. 146Ba deduced rms charge radius.
1987AR20 Phys.Rev.Lett. 59, 771 (1987) E.Arnold, W.Borchers, M.Carre, H.T.Duong, P.Juncar, J.Lerme, S.Liberman, W.Neu, R.Neugart, E.W.Otten, M.Pellarin, J.Pinard, G.Ulm, J.L.Vialle, K.Wendt, and the ISOLDE Collaboration Direct Measurement of Nuclear Magnetic Moments of Radium Isotopes RADIOACTIVITY 213Ra(α), (EC), (β+); 225Ra(β-); measured hfs. 213,225Ra deduced μ. Fast beam laser spectroscopy.
doi: 10.1103/PhysRevLett.59.771
1987AR22 Phys.Lett. 197B, 311 (1987) E.Arnold, J.Bonn, R.Gegenwarth, W.Neu, R.Neugart, E.-W.Otten, G.Ulm, K.Wendt, and the ISOLDE Collaboration Nuclear Spin and Magnetic Moment of 11Li RADIOACTIVITY 9,8,11Li(β-) [from Ta(p, X), E=600 MeV]; measured β-asymmetry, NMR, hfs. 9,8Li deduced μ. 11Li deduced level J, μ. Fast atomic beam, optical pumping.
doi: 10.1016/0370-2693(87)90390-X
1987BO29 Hyperfine Interactions 34, 25 (1987) W.Borchers, R.Neugart, E.W.Otten, H.T.Duong, G.Ulm, K.Wendt, and the ISOLDE Collaboration Hyperfine Structure and Isotope Shift Investigations in 202-222Rn for the Study of Nuclear Structure beyond Z = 82 RADIOACTIVITY 203m,205,207,209,211,219,221Rn; measured hfs, isotope shift; deduced spins, moments, hyperfine interaction constants.
doi: 10.1007/BF02072676
1987BU11 Z.Phys. A327, 361 (1987) F.Buchinger, E.B.Ramsay, R.E.Silverans, P.Lievens, E.Arnold, W.Neu, R.Neugart, K.Wendt, G.Ulm, and the ISOLDE Collaboration Nuclear Ground State Spins of Short-Lived Strontium Isotopes NUCLEAR MOMENTS 87Sr; measured hfs. 87Sr deduced ground state J, magnetic dipole factor ratio. Collinear fast beam laser spectroscopy. RADIOACTIVITY 79,81,83,85,89,91,93,95,97Sr; measured hfs. 79,81,83,85,89,91,93,95,97Sr deduced state J, magnetic dipole factor ratios. Collinear fast beam laser spectroscopy.
1987DU13 Europhys.Lett. 3, 175 (1987) H.T.Duong, P.Juncar, S.Liberman, A.C.Mueller, R.Neugart, E.W.Otten, B.Peuse, J.Pinard, H.H.Stroke, C.Thibault, F.Touchard, J.L.Vialle, K.Wendt, and the ISOLDE Collaboration First Observation of the Blue Optical Lines of Francium NUCLEAR MOMENTS 212,213,220,221Fr; measured hfs, isotope shifts.
doi: 10.1209/0295-5075/3/2/008
1987EB02 Nucl.Phys. A464, 9 (1987) J.Eberz, U.Dinger, G.Huber, H.Lochmann, R.Menges, R.Neugart, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, G.Ulm, K.Wendt, and the ISOLDE Collaboration Spins, Moments and Mean Square Charge Radii of 104-127In Determined by Laser Spectroscopy RADIOACTIVITY 104,105,106,107,108,109,110,111,112,116,117,118,119,120,121,122,123,124,125,126,127In; measured hfs, isotope shifts; deduced hyperfine constants, μ, electric quadrupole moments, J, rms charge radii, deformation β. Collinear fast beam laser spectroscopy. NUCLEAR MOMENTS 113,115In; measured hfs, isotope shifts; deduced hyperfine constants, spins, magnetic dipole moments, electric quadrupole moments, rms charge radii, deformation β. Collinear fast-beam laser spectroscopy.
doi: 10.1016/0375-9474(87)90419-2
1987WE03 Z.Phys. D4, 227 (1987) K.Wendt, S.A.Ahmad, W.Klempt, R.Neugart, E.W.Otten, H.H.Stroke, and the ISOLDE Collaboration On the Hyperfine Structure and Isotope Shift of Radium NUCLEAR MOMENTS 208,209,210,211,212,213,214,220,221,222,223,224,225,226,227,228,229,230,232Ra; measured hfs, isotope shifts; deduced hyperfine constants. 209,211,213,221,223,225,227,229Ra deduced J, μ, quadrupole moment. Laser spectroscopy. Berit-Wills theory.
doi: 10.1007/BF01436633
1986UL02 Z.Phys. A325, 247 (1986) G.Ulm, S.K.Bhattacherjee, P.Dabkiewicz, G.Huber, H.-J.Kluge, T.Kuhl, H.Lochmann, E.-W.Otten, K.Wendt, S.A.Ahmad, W.Klempt, R.Neugart, and the ISOLDE Collaboration Isotope Shift of 182Hg and an Update of Nuclear Moments and Charge Radii in the Isotope Range 181Hg - 206Hg COMPILATION 185,185m,187,189,191Hg; compiled hyperfine interaction constants, μ. 181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199Hg; compiled hfs, isotope shifts.185m,187,187m,189,189m,191,191m,193,193m,195m,197m,199m,201,203Hg; compiled, evaluated rms radii, spectroscopic quadrupole moments. RADIOACTIVITY 182,184,186,188,190,192,194Hg; measured isotopes shifts; deduced rms radii. Collinear fast beam laser spectroscopy. NUCLEAR MOMENTS 196,198Hg; measured isotopes shifts; deduced rms radii. Collinear fast beam laser spectroscopy.
1985AH02 Z.Phys. A321, 35 (1985) S.A.Ahmad, W.Klempt, C.Ekstrom, R.Neugart, K.Wendt, and the ISOLDE Collaboration Nuclear Spins, Moments, and Changes of the Mean Square Charge Radii of 140-153Eu RADIOACTIVITY 140,141,142,142m,143,144,145,146,147,148,149,150,150m,152Eu; measured optical hfs, isotope shifts. 140,141,142,142m,144,150Eu deduced level J, μ, quadrupole moment, rms charge radii differences. 143,145,146,147,148,149,150m,152,153Eu deduced μ, quadrupole moment, rms charge radii differences. Collinear fast beam laser spectroscopy. NUCLEAR MOMENTS 151,153Eu; measured optical hfs, isotope shifts. 151,153Eu deduced μ, quadrupole moment, rms charge radii differences. Collinear fast beam laser spectroscopy.
doi: 10.1007/BF01411941
1985NE06 Phys.Rev.Lett. 55, 1559 (1985) R.Neugart, H.H.Stroke, S.A.Ahmad, H.T.Duong, H.L.Ravn, K.Wendt Nuclear Magnetic Moment of 207Tl RADIOACTIVITY 207Tl(β-) [from 219Fr decay chain]; measured hfs; deduced μ. 207,205,203Tl deduced isotope shifts. Other data input, collinear fast beam laser spectroscopy. NUCLEAR MOMENTS 203,205Tl; measured hfs. 203,205,207Tl deduced isotope shifts. Other data input, collinear fast beam laser spectroscopy.
doi: 10.1103/PhysRevLett.55.1559
1984WE15 Z.Phys. A318, 125 (1984) K.Wendt, S.A.Ahmad, F.Buchinger, A.C.Mueller, R.Neugart, E.-W.Otten Relativistic J-Dependence of the Isotope Shift in the 6s-6p Doublet of Ba II NUCLEAR MOMENTS 130,132,134,135,136,137,138Ba; measured optical hfs; deduced hfs parameters. 130,132,134,135,136,137Ba deduced isotope shift relative to 138Ba. Collinear laser-ion beam technique.
doi: 10.1007/BF01413460
1983AH03 Phys.Lett. 133B, 47 (1983) S.A.Ahmad, W.Klempt, R.Neugart, E.W.Otten, K.Wendt, C.Ekstrom, and the ISOLDE Collaboration Determination of Nuclear Spins and Moments in a Series of Radium Isotopes NUCLEAR MOMENTS 211,213,221,223,225,227,229Ra; measured hfs; deduced μ, J, electric quadrupole moments. 211,212,208,210,220,221,222,223,224,226,225,227,228,229,230,232Ra; measured optical isotope shifts. On-line collinear fast beam laser spectroscopy.
doi: 10.1016/0370-2693(83)90103-X
1983NE13 Hyperfine Interactions 15/16, 181 (1983) R.Neugart, K.Wendt, S.A.Ahmad, W.Klempt, C.Ekstrom, and the ISOLDE Collaboration Nuclear Moments and Charge Radii of Rare-Earth Isotopes Studied by Collinear Fast-Beam Laser Spectroscopy RADIOACTIVITY 159Yb; 161,163,165,167Yb(β+), (EC); 169Yb(EC); 169mYb(IT); measured hfs; deduced hyperfine constants. 159,161,163,165,167,169mYb level deduced μ, static quadrupole moment.
doi: 10.1007/BF02159736
1982BU21 Nucl.Instrum.Methods 202, 159 (1982) F.Buchinger, A.C.Mueller, B.Schinzler, K.Wendt, C.Ekstrom, W.Klempt, R.Neugart, the ISOLDE Collaboration Fast-Beam Laser Spectroscopy on Metastable Atoms Applied to Neutron-Deficient Ytterbium Isotopes NUCLEAR MOMENTS 156,158,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,176Yb; measured optical hfs, isotope shifts. 161,163,165,167,169,171,173Yb deduced magnetic dipole, electric quadrupole coupling constants. Radioisotopes from spallation reaction, Ta target, proton beam, fast beam laser spectroscopy. NUCLEAR REACTIONS 181Ta(p, X), E=600 MeV; measured production yield for 156,158,160,161,162,163,164,165,166,167,169Yb.
doi: 10.1016/0167-5087(82)90390-8
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