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NSR database version of May 22, 2024.

Search: Author = J.Govaerts

Found 18 matches.

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2002WI02      Phys.Rev. C65, 025503 (2002)

V.Wiaux, R.Prieels, J.Deutsch, J.Govaerts, V.Brudanin, V.Egorov, C.Petitjean, P.Truol

Muon Capture by 11B and the Hyperfine Effect

NUCLEAR REACTIONS 11B(μ-, γ), E at rest; measured Eγ, Iγ(t), E(ce); deduced relative capture rates from two hyperfine levels, form factor ratio.

ATOMIC PHYSICS, Mesic-atoms 11B(μ-, γ), E at rest; measured Eγ, Iγ(t), E(ce); deduced relative capture rates from two hyperfine levels, form factor ratio.

doi: 10.1103/PhysRevC.65.025503
Citations: PlumX Metrics


2001TH18      Nucl.Phys. A694, 559 (2001)

E.Thomas, R.Prieels, M.Allet, K.Bodek, J.Camps, J.Deutsch, F.Gimeno-Nogues, J.Govaerts, J.Lang, O.Naviliat-Cuncic, I.Pepe, P.Quin, N.Severijns, J.Sromicki

Positron Polarization in the Decay of Polarized 12N: A precision tests of the standard model

RADIOACTIVITY 12N(β+) [from 12C(polarized p, n)]; measured positrons longitudinal polarization following decay of polarized source; deduced constraints on mass of right-handed gauge boson. Comparison with standard model predictions.

doi: 10.1016/S0375-9474(01)01083-1
Citations: PlumX Metrics


2000GO33      Nucl.Phys. A678, 110 (2000)

J.Govaerts, J.-L.Lucio-Martinez

Nuclear Muon Capture on the Proton and 3He within the Standard Model and Beyond

NUCLEAR REACTIONS 1H, 3He(μ, X), E at rest; calculated capture rates, related observables, sensitivity to form factors.

doi: 10.1016/S0375-9474(00)00316-X
Citations: PlumX Metrics


2000KA16      Nucl.Phys. A663-664, 911c (2000)

P.Kammel, A.Adamczak, V.A.Andreev, D.V.Balin, T.Case, K.Crowe, J.Deutsch, P.U.Dick, A.Dijksman, J.Egger, A.A.Fetisov, V.A.Ganzha, J.Govaerts, F.J.Hartmann, W.D.Herold, V.I.Jatsoura, A.G.Krivshich, E.M.Maev, O.E.Maev, V.Markushin, J.Martino, C.Petitjean, G.E.Petrov, R.Prieels, S.Sadetsky, G.Schapkin, R.Schmidt, W.Schops, W.Schott, G.G.Semenchuk, T.von Egidy, A.A.Vorobyov, N.I.Voropaev

Precision Measurement of μp Capture in a Hydrogen TPC

doi: 10.1016/S0375-9474(99)00795-2
Citations: PlumX Metrics


1999GO38      Hyperfine Interactions 118, 25 (1999)

J.Govaerts

Symmetry tests within the Standard Model and beyond from nuclear muon capture

doi: 10.1023/A:1012668032143
Citations: PlumX Metrics


1999VO23      Hyperfine Interactions 118, 13 (1999)

A.A.Vorobyov, P.Ackerbauer, A.Adamczak, V.A.Andreev, D.V.Balin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, H.Daniel, J.Deutsch, P.U.Dick, A.Dijksman, J.Egger, T.von Egidy, M.P.Faifman, A.A.Fetisov, V.A.Ganzha, J.Govaerts, V.V.Gusev, F.J.Hartmann, W.D.Herold, P.Kammel, A.G.Krivshich, B.Lauss, E.M.Maev, V.E.Markushin, J.Martino, J.Marton, L.I.Menshikov, M.Muhlbauer, C.Petitjean, T.Petitjean, G.E.Petrov, L.I.Ponomarev, R.Prieels, W.Prymas, G.N.Schapkin, W.Schops, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev

Final results on the μ3He-capture experiment and perspectives for μp-capture studies

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured recoil triton spectra; deduced muon capture rate. 1H(μ-, ν), E at rest; compiled, analyzed muon capture rates, pseudoscalar form factor. Proposed experiment discussed.

doi: 10.1023/A:1012616015304
Citations: PlumX Metrics


1998AC01      Phys.Lett. 417B, 224 (1998)

P.Ackerbauer, D.V.Balin, V.M.Baturin, G.A.Beer, W.H.Breunlich, T.Case, K.Crowe, H.Daniel, J.Deutsch, J.Govaerts, Yu.S.Grigoriev, F.J.Hartmann, P.Kammel, R.King, B.Lauss, E.M.Maev, V.E.Markushin, J.Marton, M.Muhlbauer, C.Petitjean, Th.Petitjean, G.E.Petrov, R.Prieels, W.Prymas, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, A.A.Vorobyov, N.I.Voropaev, P.Wojciechowski

A Precision Measurement of Nuclear Muon Capture on 3He

NUCLEAR REACTIONS 3He(μ-, ν), E not given; measured muon capture rate; deduced pseudoscalar form factor.

ATOMIC PHYSICS, Mesic-Atoms 3He(μ-, ν), E not given; measured muon capture rate; deduced pseudoscalar form factor.

doi: 10.1016/S0370-2693(97)01382-8
Citations: PlumX Metrics


1998BR23      Yad.Fiz. 61, No 8, 1395 (1998); Phys.Atomic Nuclei 61, 1293 (1998)

Ch.Briancon, V.B.Brudanin, J.Deutsch, V.G.Egorov, T.V.Filipova, J.Govaerts, C.Petitjean, R.Prieels, N.Severijns, Yu.A.Shitov, V.Vorobel, Ts.Vylov, V.Wiaux, I.A.Yutlandov, Sh.Zaparov

Experiment AnCor: Search for scalar interaction in β decay and μ capture

RADIOACTIVITY 14O, 18Ne(β+); measured βγ-coin, βγ(θ); deduced β-ν angular correlation.

NUCLEAR REACTIONS 16O(μ, ν), E not given; measured Doppler-shifted Eγ, Iγ; deduced correlation coefficient.


1998SE04      Nucl.Phys. A629, 423c (1998)

N.Severijns, M.Allet, K.Bodek, B.A.Brown, J.Camps, P.De Moor, J.Deutsch, M.Ferro-Luzzi, F.Gimeno-Nogues, J.Govaerts, B.R.Holstein, R.Kirchner, J.Lang, R.Muller, S.Navert, O.Naviliat-Cuncic, T.Otto, I.Pepe, R.Prieels, P.A.Quin, P.Schuurmans, J.Sromicki, E.Stephan, E.Thomas, A.Van Geert, L.Vanneste, B.Vereecke, J.Zejma

Helicity Structure in Low- and Intermediate-Energy Weak Interaction

RADIOACTIVITY 12N, 107In(β+); measured β+ polarization asymmetry from decay of polarized nuclei; deduced weak interaction helicity structure features, W gauge boson mass lower limit.

doi: 10.1016/S0375-9474(97)00719-7
Citations: PlumX Metrics


1998WI26      Yad.Fiz. 61, No 8, 1403 (1998); Phys.Atomic Nuclei 61, 1301 (1998)

V.Wiaux, J.Deutsch, J.Govaerts, J.Lehmann, T.Otto, R.Prieels, V.B.Brudanin, V.G.Egorov, J.Rak, K.Lou, C.Petitjean, P.Truol

Muon Capture on 11B: Pseudoscalar coupling and the hyperfine effect

NUCLEAR REACTIONS 11B(μ-, ν), E at 44.5 MeV/c; measured Eγ, Iγ(t); deduced partial hyperfine conversion capture rate, pseudoscalar coupling g(P)/g(A).


1996AL23      Phys.Lett. 383B, 139 (1996)

M.Allet, K.Bodek, J.Camps, J.Deutsch, M.Ferro-Luzzi, F.Gimeno-Nogues, J.Govaerts, J.Lang, R.Muller, S.Navert, O.Naviliat-Cuncic, I.Pepe, R.Prieels, P.Quin, N.Severijns, J.Sromicki, E.Stephan, E.Thomas, J.Zejma

Search for Right-Handed Weak Currents in the β-Asymmetry-Polarization Correlation from 12N Decay

RADIOACTIVITY 12N(β+); measured β+ polarization, polarized source; deduced right-handed gauge boson mass lower limit.

doi: 10.1016/0370-2693(96)00724-1
Citations: PlumX Metrics


1996MA87      Hyperfine Interactions 101/102, 423 (1996)

E.M.Maev, P.Ackerbauer, D.V.Balin, V.N.Baturin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, H.Daniel, J.Deutsch, T.von Egidy, J.Govaerts, Yu.S.Grigoriev, F.J.Hartmann, P.Kammel, B.Lauss, J.Marton, M.Muhlbauer, C.Petitjean, Th.Petitjean, G.E.Petrov, R.Prieels, W.Prymas, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, A.A.Vorobyov, N.I.Voropaev, P.Wojciechowski

Measurement of the Breakup Channels in Nuclear Muon Capture by 3He and 4He

NUCLEAR REACTIONS 4,3He(μ, ν), (μ, νX), E at rest; measured capture associated spectra; deduced capture rate, breakup channels contribution. Multianode high pressure ionization chamber filled with isotopically pure 3,4He gas.

doi: 10.1007/BF02227651
Citations: PlumX Metrics


1996SC49      Hyperfine Interactions 101/102, 445 (1996)

W.Schott, S.Muller, H.Daniel, P.Ackerbauer, D.V.Balin, V.N.Baturin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, J.Deutsch, J.Egger, T.von Egidy, J.Govaerts, Yu.S.Grigoriev, F.J.Hartmann, P.Kammel, B.Lauss, E.M.Maev, V.Markushin, J.Marton, M.Muhlbauer, C.Petitjean, T.Petitjean, G.E.Petrov, R.Prieels, W.Prymas, G.G.Semenchuk, Yu.V.Smirenin, B.Van den Brandt, A.A.Vorobyov, N.I.Voropaev, P.Wojciechowski

Measurement of the Heavy Neutrino Admixture Upper Limit from Muon Capture by 3He

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton spectra; deduced heavy neutrino admixture upper limit.

doi: 10.1007/BF02227655
Citations: PlumX Metrics


1996VO25      Hyperfine Interactions 101/102, 413 (1996)

A.A.Vorobyov, D.V.Balin, V.N.Baturin, Yu.S.Grigoriev, E.M.Maev, G.E.Petrov, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev, J.Deutsch, J.Govaerts, R.Prieels, P.Ackerbauer, W.H.Breunlich, P.Kammel, B.Lauss, J.Marton, W.Prymas, J.Egger, C.Petitjean, Th.Petitjean, B.van den Brandt, H.Daniel, F.J.Hartmann, M.Muhlbauer, W.Schott, T.von Egidy, P.Wojciechowski, T.Case, K.M.Crowe, V.E.Markushin, G.A.Beer

Precision Measurement of Nuclear Muon Capture by 3He

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton spectra; deduced muon capture rate, various form factors.

doi: 10.1007/BF02227650
Citations: PlumX Metrics


1995GO34      J.Phys.(London) G21, 1675 (1995)

J.Govaerts, M.Kokkoris, J.Deutsch

Polarization-Asymmetry Correlation in Allowed β-Decay: A probe for right-handed currents

NUCLEAR STRUCTURE 1n, 3H, 11C, 13N, 15O, 17F, 19Ne, 21Na, 23Mg, 25Al, 27Si, 29P, 31S, 33Cl, 35Ar, 37K, 39Ca, 41Sc, 12N, 107In; compiled, reviewed β-decay asymmetry data, other aspects; deduced polarization-asymmetry correlation senstivity to charged currents of right-handed chirality.

doi: 10.1088/0954-3899/21/12/006
Citations: PlumX Metrics


1981GO15      Nucl.Phys. A368, 409 (1981)

J.Govaerts, J.L.Lucio, A.Martinez, J.Pestieau

Low Energy Theorem and Photodisintegration of Light Nuclei

NUCLEAR REACTIONS 3He(γ, p), E=5-50 MeV; calculated σ(total, E), σ(θ=90°, E); 4He(γ, d), E=23-47 MeV; calculated σ(total, E). Low-energy theorem.

doi: 10.1016/0375-9474(81)90764-8
Citations: PlumX Metrics


1959PI43      Bull.Soc.Roy.Sci.Liege 28, 180 (1959)

A.Pierroux, G.Gueben, J.Govaerts

The Standardisation of Radioisotopes-Measurement of Decay-Periods Using a Vibrating Reed Electrometer


1958GU09      Inst.Interuniv.Sci.Nucleaires (Bruxelles), Monographie No.2 (1958)

G.Gueben, J.Govaerts

La Methode d'Analyse par Activation en Utilisant les Neutrons d'Une Source Ra-Be


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