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NSR database version of May 21, 2024.

Search: Author = F.Wauters

Found 17 matches.

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2022MU16      Phys.Rev.Lett. 129, 182502 (2022)

P.Muller, Y.Bagdasarova, R.Hong, A.Leredde, K.G.Bailey, X.Flechard, A.Garcia, B.Graner, A.Knecht, O.Naviliat-Cuncic, T.P.O'Connor, M.G.Sternberg, D.W.Storm, H.E.Swanson, F.Wauters, D.W.Zumwalt

β-Nuclear-Recoil Correlation from 6He Decay in a Laser Trap

RADIOACTIVITY 6He(β-); measured decay products, Eβ, Iβ; deduced yields, exotic tensor-type contributions to the charged weak current. Comparison with systematics.

doi: 10.1103/PhysRevLett.129.182502
Citations: PlumX Metrics


2020AN04      Phys.Rev. C 101, 054313 (2020)

A.Antognini, N.Berger, T.E.Cocolios, R.Dressler, R.Eichler, A.Eggenberger, P.Indelicato, K.Jungmann, C.H.Keitel, K.Kirch, A.Knecht, N.Michel, J.Nuber, N.S.Oreshkina, A.Ouf, A.Papa, R.Pohl, M.Pospelov, E.Rapisarda, N.Ritjoho, S.Roccia, N.Severijns, A.Skawran, S.M.Vogiatzi, F.Wauters, L.Willmann

Measurement of the quadrupole moment of 185Re and 187Re from the hyperfine structure of muonic X rays

ATOMIC PHYSICS 185,187Re, 208Pb(μ-, μ-'), E at 29 MeV/c, [negative muon beam from the decay of pions produced in C(p, π), E=590 MeV]; measured Eγ, Iγ, energy and intensities of muonic x-rays using two HPGe detectors at the HIPA facility of Paul Scherrer Institut; deduced hyperfine splitting of the 5g to 4f muonic atom transitions, and compared to state-of-the-art atomic theoretical predictions; extracted spectroscopic quadrupole moments for ground states of 185Re and 187Re.

NUCLEAR MOMENTS 185,187Re; measured muonic atom hyperfine structure; deduced spectroscopic quadrupole moments of ground states. Comparison with previous experimental measurement using natural Re target, and with theoretical predictions.

doi: 10.1103/PhysRevC.101.054313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017HO25      Phys.Rev. A 96, 053411 (2017)

R.Hong, A.Leredde, Y.Bagdasarova, X.Flechard, A.Garcia, A.Knecht, P.Muller, O.Naviliat-Cuncic, J.Pedersen, E.Smith, M.Sternberg, D.W.Storm, H.E.Swanson, F.Wauters, D.Zumwalt

Charge-state distribution of Li ions from the β decay of laser-trapped 6He atoms

RADIOACTIVITY 6He(β-) [from 6Li(d, t), E=18 MeV]; measured Eβ, Iβ, TOF; deduced 6Li ion charge fractions. Comparison with available data.

doi: 10.1103/PhysRevA.96.053411
Citations: PlumX Metrics


2014SO16      Phys.Rev. C 90, 035502 (2014)

G.Soti, F.Wauters, M.Breitenfeldt, P.Finlay, P.Herzog, A.Knecht, U.Koster, I.S.Kraev, T.Porobic, P.N.Prashanth, I.S.Towner, C.Tramm, D.Zakoucky, N.Severijns

Measurement of the β-asymmetry parameter of 67Cu in search for tensor-type currents in the weak interaction

RADIOACTIVITY 67,68,68mCu(β-)[from U(p, X), E=1.4 GeV, followed by fragment separation by RILIS and GPS at CERN-ISOLDE]; measured Eβ, Iβ, β(θ, H, temp) by using nuclear implantation into Cold On-Line Equipment (NICOLE) 3He-4He dilution refrigerator; deduced β-asymmetry parameter for 67Cu decay and constraints on tensor coupling constants, nuclear matrix elements. Technique of LTNO used in combination with GEANT4-based Monte Carlo simulations. Comparisons with previous experimental measurements, and with predictions of standard model.

doi: 10.1103/PhysRevC.90.035502
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2014VA12      Phys.Rev. C 90, 025502 (2014)

S.Van Gorp, M.Breitenfeldt, M.Tandecki, M.Beck, P.Finlay, P.Friedag, F.Gluck, A.Herlert, V.Kozlov, T.Porobic, G.Soti, E.Traykov, F.Wauters, Ch.Weinheimer, D.Zakoucky, N.Severijns

First β-ν correlation measurement from the recoil-energy spectrum of Penning trapped 35Ar ions

RADIOACTIVITY 35Ar(β+)[from Ca(p, X), E=1.4 GeV]; measured recoil (35Cl) ion energy spectrum, βν(θ) using REXTRAP, WITCH systems at ISOLDE-CERN facility; deduced beta-neutrino correlation coefficient 'a' and compared with predicted value from Standard model. SIMBUCA simulation. Search for exotic currents in weak interactions.

doi: 10.1103/PhysRevC.90.025502
Citations: PlumX Metrics


2014WA04      Phys.Rev. C 89, 025501 (2014); Erratum Phys.Rev. C 91, 049904 (2015)

F.Wauters, A.Garcia, R.Hong

Limits on tensor-type weak currents from nuclear and neutron β decays

RADIOACTIVITY 1n, 6He, 60Co(β-); 10C, 14O, 26mAl, 30P, 32Ar, 38mK(β+); evaluated limits on time-reversal invariant tensor-type weak currents using most recent β-asymmetry experimental data. Comparison with recent experimental data for radiative pion decay, and with previous evaluations.

doi: 10.1103/PhysRevC.89.025501
Citations: PlumX Metrics


2012OH01      Phys.Rev.Lett. 109, 032504 (2012)

T.Ohtsubo, N.J.Stone, J.R.Stone, I.S.Towner, C.R.Bingham, C.Gaulard, U.Koster, S.Muto, J.Nikolov, K.Nishimura, G.S.Simpson, G.Soti, M.Veskovic, W.B.Walters, F.Wauters

Magnetic Dipole Moment of the Doubly-Closed-Shell Plus One Proton Nucleus 49Sc

NUCLEAR MOMENTS 49Sc; measured hyperfine field, β asymmetry; deduced magnetic dipole moment. Comparison with available data.

NUCLEAR STRUCTURE 41,49Sc; calculated magnetic dipole moment.

doi: 10.1103/PhysRevLett.109.032504
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Data from this article have been entered in the XUNDL database. For more information, click here.


2011BE16      Eur.Phys.J. A 47, 45 (2011)

M.Beck, S.Coeck, V.Yu.Kozlov, M.Breitenfeldt, P.Delahaye, P.Friedag, F.Gluck, M.Herbane, A.Herlert, I.S.Kraev, J.Mader, M.Tandecki, S.Van Gorp, F.Wauters, Ch.Weinheimer, F.Wenander, N.Severijns, and the ISOLDE Collaboration

First detection and energy measurement of recoil ions following beta decay in a Penning trap with the WITCH experiment

RADIOACTIVITY 124In(β-); measured decay products, recoil ions; deduced recoil energy spectrum. Penning trap measurements.

doi: 10.1140/epja/i2011-11045-0
Citations: PlumX Metrics


2011GO17      Phys.Rev. C 84, 014323 (2011)

V.V.Golovko, F.Wauters, S.Cottenier, M.Breitenfeldt, V.De Leebeeck, S.Roccia, G.Soti, M.Tandecki, E.Traykov, S.Van Gorp, D.Zakoucky, N.Severijns

Hyperfine field and hyperfine anomalies of copper impurities in iron

NUCLEAR MOMENTS 59,67,69,71Cu; analyzed magnetic moments obtained from laser spectroscopy and nuclear magnetic resonance frequencies from β-NMR experiments; deduced hyperfine anomalies, and hyperfine magnetic field of Cu in Fe host.

doi: 10.1103/PhysRevC.84.014323
Citations: PlumX Metrics


2010GO08      Phys.Rev. C 81, 054323 (2010)

V.V.Golovko, I.S.Kraev, T.Phalet, B.Delaure, M.Beck, V.Yu.Kozlov, S.Coeck, F.Wauters, P.Herzog, Ch.Tramm, D.Zakoucky, D.Venos, D.Srnka, M.Honusek, U.Koster, N.Severijns

Magnetic moment of 104Agm and the hyperfine magnetic field of Ag in Fe using nuclear magnetic resonance on oriented nuclei

NUCLEAR MOMENTS 104mAg; measured resonance frequencies and magnetic moment by nuclear magnetic resonance on oriented nuclei at ISOLDE/CERN. deduced hyperfine field of Ag impurities in Fe. β-NMR/ON method. Comparison with magnetic moments of 102,104,106,108,110Ag and shell model calculations.

RADIOACTIVITY 104Ag(EC), (β+)[from 104Cd(EC), (β+) formed in Sn(p, X), E=1.4GeV]; measured Eγ, Iγ, Eβ, Iβ, γ(θ).

doi: 10.1103/PhysRevC.81.054323
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010WA40      Phys.Rev. C 82, 055502 (2010)

F.Wauters, I.Kraev, D.Zakoucky, M.Beck, M.Breitenfeldt, V.De Leebeeck, V.V.Golovko, V.Yu.Kozlov, T.Phalet, S.Roccia, G.Soti, M.Tandecki, I.S.Towner, E.Traykov, S.Van Gorp, N.Severijns

Precision measurements of the 60Co β-asymmetry parameter in search for tensor currents in weak interactions

RADIOACTIVITY 60Co(β-); measured E(β), I(β), γ(θ), β asymmetry parameter using a polarized 60Co source with low-temperature nuclear orientation method. 57Co, 54Mn(EC); measured γ(θ) and used as references for temperature measurement. Systematics of β-asymmetry parameters for Gamow-Teller transitions and for T=1/2 mirror nuclei. Tensor currents in weak interactions.

doi: 10.1103/PhysRevC.82.055502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010WA42      Phys.Rev. C 82, 064317 (2010)

F.Wauters, B.Verstichel, M.Breitenfeldt, V.De Leebeeck, V.Yu.Kozlov, I.Kraev, S.Roccia, G.Soti, M.Tandecki, E.Traykov, S.Van Gorp, D.Zakoucky, N.Severijns

Half-life of 221Fr in Si and Au at 4 K and at millikelvin temperatures

RADIOACTIVITY 221Fr(α)[from U(p, X), E=1.4 GeV]; measured Eα, Iα, Eγ, Iγ parent half-life at 20 mK and 4 K in Si and Au host media. No dependency on the solid-state environment and temperature of this α decaying isotope is observed up to a level of 0.1%.

doi: 10.1103/PhysRevC.82.064317
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2009SE09      Phys.Rev. C 79, 064322 (2009)

N.Severijns, A.A.Belyaev, A.L.Erzinkyan, P.-D.Eversheim, V.T.Filimonov, V.V.Golovko, G.M.Gurevich, P.Herzog, I.S.Kraev, A.A.Lukhanin, V.I.Noga, V.P.Parfenova, T.Phalet, A.V.Rusakov, M.Tandecki, Yu.G.Toporov, C.Tramm, E.Traykov, S.Van Gorp, V.N.Vyachin, F.Wauters, D.Zakoucky, E.Zotov

Hyperfine field of einsteinium in iron and nuclear magnetic moment of 254Es

NUCLEAR MOMENTS 254Es, 250Bk; measured magnetic dipole moment using low temperature nuclear orientation (LTNO) and hyperfine fields in an iron host-lattice. Comparison with deformed single-particle model calculations.

RADIOACTIVITY 253,254Es, 255Fm(α); measured Eα, Iα, α(θ). 250Bk(β-); measured γ(θ).

doi: 10.1103/PhysRevC.79.064322
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2009WA22      Phys.Rev. C 80, 062501 (2009)

F.Wauters, V.De Leebeeck, I.Kraev, M.Tandecki, E.Traykov, S.Van Gorp, N.Severijns, D.Zakoucky

β asymmetry parameter in the decay of 114In

RADIOACTIVITY 114In(β-); measured β spectra, β(θ, T, H), and ce; using low-temperature nuclear orientation technique; deduced β-asymmetry parameter. Comparison with GEANT4-based simulation code and predictions of Standard model.

doi: 10.1103/PhysRevC.80.062501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008ZA01      Acta Phys.Pol. B39, 411 (2008)

D.Zakoucky, J.R.Stone, G.Goldring, N.J.Stone, N.Severijns, M.Hass, T.Giles, U.Koester, I.S.Kraev, S.Lakshmi, M.Lindroos, F.Wauters

Parity Non-Conservation Observed in Nuclear γ-Decay of 180mHf

RADIOACTIVITY 180Hf(IT); measured Eγ, Iγ as a function of temperature and nuclear orientation. Deduced assymetry of the isomeric transition, parity mixing.


2007SE08      Phys.Rev. C 76, 024304 (2007)

N.Severijns, A.A.Belyaev, A.L.Erzinkyan, P.-D.Eversheim, V.T.Filimonov, V.V.Golovko, G.M.Gurevich, P.Herzog, I.S.Kraev, A.A.Lukhanin, V.I.Noga, V.P.Parfenova, T.Phalet, A.V.Rusakov, Yu.G.Toporov, C.Tramm, V.N.Vyachin, F.Wauters, D.Zakoucky, E.Zotov

α-decay half-life of 253Es in metallic Fe at temperatures between 4 K and 50 mK

RADIOACTIVITY 253Es(α); measured T1/2 at low temperatures.

doi: 10.1103/PhysRevC.76.024304
Citations: PlumX Metrics


2007ST20      Phys.Rev. C 76, 025502 (2007)

J.R.Stone, G.Goldring, N.J.Stone, N.Severijns, M.Hass, D.Zakoucky, T.Giles, U.Koster, I.S.Kraev, S.Lakshmi, M.Lindroos, F.Wauters

Confirmation of parity violation in the γ decay of 180Hfm

RADIOACTIVITY 180Hf(IT); measured Eγ, Iγ, angular distributions and mixing ratio. Deduced presence of irregular E2 admixture in the isomeric transition.

doi: 10.1103/PhysRevC.76.025502
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Data from this article have been entered in the XUNDL database. For more information, click here.


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