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Search: Author = F.Touchard

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1987CO19      Nucl.Phys. A468, 1 (1987)

A.Coc, C.Thibault, F.Touchard, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, M.Carre, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Isotope Shifts, Spins and Hyperfine Structures of ^118,146Cs and of some Francium Isotopes

NUCLEAR MOMENTS ^133,137Cs; measured isotope shifts, spins, hyperfine constants; deduced μ, quadrupole moments, rms charge radii, deformation parameters β. On-line high-resolution laser-spectroscopy using thermal atomic beams.

RADIOACTIVITY ^{118,135,139,141,143,146}Cs, ^{207,208,209,210,211,212,213,220,221,222,223,224,225,226,227,228}Fr; measured isotope shifts, spins, hyperfine constants; deduced μ, quadrupole moments, rms charge radii, deformation parameters β. On-line high-resolution laser-spectroscopy using thermal atomic beams.

doi: 10.1016/0375-9474(87)90314-9
Citations: PlumX Metrics

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 ^{212,213,220,221}Fr; measured hfs, isotope shifts.

doi: 10.1209/0295-5075/3/2/008
Citations: PlumX Metrics

1986AU02      Nucl.Phys. A449, 491 (1986)

G.Audi, A.Coc, M.Epherre-Rey-Campagnolle, G.Le Scornet, C.Thibault, F.Touchard

Mass-Spectrometric Measurements of Exotic Rb, Cs and Fr Isotopes

NUCLEAR REACTIONS U(p, X)⁹¹Rb/⁹²Rb/⁹³Rb/⁹⁴Rb/⁹⁵Rb/⁹⁶Rb/⁹⁷Rb/⁹⁸Rb/⁹⁹Rb/¹¹⁷Cs/¹¹⁸Cs/¹¹⁹Cs/¹²⁰Cs/¹²¹Cs/¹²²Cs/¹²³Cs/¹²⁵Cs/¹²⁷Cs/¹²⁸Cs/¹⁴²Cs/¹⁴³Cs/¹⁴⁴Cs/¹⁴⁵Cs/¹⁴⁶Cs/¹⁴⁷Cs/¹⁴⁸Cs/²⁰⁴Fr/²⁰⁶Fr/²¹⁰Fr/²¹¹Fr/²²⁰Fr/²²³Fr/²²⁴Fr/²²⁵Fr, E=600 MeV; measured residuals production yields.

NUCLEAR STRUCTURE ^{112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150}Xe, ^{114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152}Ba; calculated two neutron separation energies. Density-dependent Hartree-Fock calculations.

ATOMIC MASSES ^{89,91,93,92,95,96,97,98,99,94}Rb, ^{127,131,132,133,139,140,141,142,143,144,145,146,147,148,120,121,122,119,118,123,125}Cs, ^{220,221,222,223,224}Fr; measured masses; deduced single, double neutron separation energies. On-line mass spectroscopy, least-squares data fit.

doi: 10.1016/0375-9474(86)90232-0
Citations: PlumX Metrics

1986BA45      J.Phys.(London) B19, L593 (1986); see also 1986Ba59

J.Bauche, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Accurate Wavenumbers of the First Resonance Doublet of Francium Atoms and Relativistic Contribution to Isotope Shifts in the Resonance Doublets of Francium and Caesium Atoms

doi: 10.1088/0022-3700/19/18/001
Citations: PlumX Metrics

1986BA59      J.Phys.(London) B19, L593 (1986)

J.Bauche, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Accurate Wavenumbers of the First Resonance Doublet of Francium Atoms and Relativistic Contribution to Isotope Shifts in the Resonance Doublets of Francium and Caesium Atoms

RADIOACTIVITY ^212,221Fr [from Th, U(p, X), E=600 MeV]; ^{135,137,139,141,143}Cs; measured isotope shifts. Semi-empirical, relativistic Dirac-Fock models.

doi: 10.1088/0022-3700/19/18/001
Citations: PlumX Metrics

1986DU16      J.Phys.(Paris) 47, 1903 (1986)

H.T.Duong, S.Liberman, J.Pinard, A.Coc, C.Thibault, F.Touchard, M.Carre, J.Lerme, J.L.Vialle, P.Juncar, S.Buttgenbach, A.Pesnelle, and the ISOLDE Collaboration

Accurate Determination of Ground State Hyperfine Structures of Some Radioactive Alkali Isotopes by r.f. Magnetic Resonance and Laser Optical Pumping

NUCLEAR MOMENTS ^76,77,82,84mRb, ¹⁴⁰Cs, ²²⁶Fr; measured ground state hfs. Laser optical pumping, r.f. magnetic resonance.

doi: 10.1051/jphys:0198600470110190300
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1985CO24      Phys.Lett. 163B, 66 (1985)

A.Coc, C.Thibault, F.Touchard, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, J.Lerme, J.L.Vialle, S.Buttgenbach, A.C.Mueller, A.Pesnelle, and the ISOLDE Collaboration

Hyperfine Structure and Isotope Shifts of ^{207-213,220-228}Fr; Possible evidence of octupolar deformation

RADIOACTIVITY ^{207,208,209,210,211,212,213,220,221,222,223,224,225,226,227,228}Fr [from, Th(p, X), E=600 MeV]; measured hfs, isotope shifts; deduced μ, spectroscopic quadrupole moment. ^{207,208,209,210,211,213,220,221,223,224,225,226,227,228}Fr deduced rms charge radii. High resolution laser spectroscopy.

doi: 10.1016/0370-2693(85)90193-5
Citations: PlumX Metrics

1984GU19      Nucl.Phys. A426, 37 (1984)

D.Guillemaud-Mueller, C.Detraz, M.Langevin, F.Naulin, M.De Saint-Simon, C.Thibault, F.Touchard, M.Epherre

β-Decay Schemes of very Neutron-Rich Sodium Isotopes and Their Descendants

RADIOACTIVITY ^{27,28,29,30,31,32,33,34}Na, ^{29,30,31,32,33}Mg, ³²Al(β^-) [from In(p, X), E=10 GeV]; measured Eγ, Iγ, βγγ-coin; deduced Iβ, log ft. ^{27,28,29,30,31,32}Mg, ^29,30,31Al, ³²S deduced levels, γ-branching. ^29,30,31,32Mg, ³¹Al deduced neutron emission probabilities.

doi: 10.1016/0375-9474(84)90064-2
Citations: PlumX Metrics

1984LA03      Nucl.Phys. A414, 151 (1984)

M.Langevin, C.Detraz, D.Guillemaud-Mueller, A.C.Mueller, C.Thibault, F.Touchard, M.Epherre

β-Delayed Neutrons from very Neutron-Rich Sodium and Magnesium Isotopes

RADIOACTIVITY ^{29,30,31,32,34}Na, ^31,32,33,34Mg(β^-n); measured β-delayed neutron emission, T_1/2, βn-coin; deduced neutron emission probability. On-line mass spectrometer, 4π liquid scintillator β-coincident neutron detector.

doi: 10.1016/0375-9474(84)90502-5
Citations: PlumX Metrics

1983DE04      Nucl.Phys. A394, 378 (1983)

C.Detraz, M.Langevin, M.C.Goffri-Kouassi, D.Guillemaud, M.Epherre, G.Audi, C.Thibault, F.Touchard

Mapping of the Onset of a New Region of Deformation: The masses of ³¹Mg and ³²Mg

RADIOACTIVITY ^31,32Na [from Ir(p, X), E=10 GeV]; measured Qβ. ^31,32Mg deduced mass excess.

doi: 10.1016/0375-9474(83)90111-2
Citations: PlumX Metrics

1983DE23      Nucl.Phys. A402, 301 (1983)

C.Detraz, M.Langevin, D.Guillemaud-Mueller, A.C.Mueller, C.Thibault, F.Touchard, G.Klotz, C.Miehe, G.Walter, M.Epherre, C.Richard-Serre

β-Delayed α-Emission from Neutron-Rich Nuclei: The case of ³⁰Na

RADIOACTIVITY ³⁰Na(β^-); measured β-delayed Eα, Iα; deduced α-emission probability. On-line spectrometer, Si detector.

doi: 10.1016/0375-9474(83)90500-6
Citations: PlumX Metrics

1983LA12      Phys.Lett. 125B, 116 (1983)

M.Langevin, C.Detraz, D.Guillemaud-Mueller, A.C.Mueller, C.Thibault, F.Touchard, M.Epherre

³⁵Na: A new neutron-rich Sodium isotope

NUCLEAR REACTIONS Ir(p, X), E=10 GeV; measured βn-coin; deduced evidence for ³⁵Na.

RADIOACTIVITY ³⁵Na(β^-) [from Ir(p, X), E=10 GeV, on-line separation]; measured βn-coin, T_1/2.

doi: 10.1016/0370-2693(83)91248-0
Citations: PlumX Metrics

1983LA23      Phys.Lett. 130B, 251 (1983)

M.Langevin, C.Detraz, D.Guillemaud-Mueller, A.C.Mueller, C.Thibault, F.Touchard, G.Klotz, C.Miehe, G.Walter, M.Epherre, C.Richard-Serre

⁵³K, ⁵⁴K and ⁵³Ca: Three new neutron rich isotopes

RADIOACTIVITY ^50,51,52,53K(β^-n) [from Ir(p, X), E=10 GeV]; measured β-delayed neutron yields, emission probabilities, T_1/2. ⁵³Ca [from ⁵³K(β^-)-decay]; measured T_1/2. ⁵⁴K(β^-n) [from Ir(p, X), E=10 GeV]; measured β-delayed neutron yields, T_1/2. ⁴⁹K(β^-n); measured β-delayed neutron emission probabilities.

doi: 10.1016/0370-2693(83)91135-8
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1982DE47      Phys.Rev. C26, 2447 (1982)

M.de Saint Simon, S.Haan, G.Audi, A.Coc, M.Epherre, P.Guimbal, A.C.Mueller, C.Thibault, F.Touchard, M.Langevin

Independent Cross Sections of Na, K, Rb, Cs, and Fr Isotopes Produced in Ta and U Targets Bombarded by ¹²C Ions up to 77 MeV/Nucleon

NUCLEAR REACTIONS ¹⁸¹Ta, ²³⁸U(¹²C, X), E=13, 27, 77 MeV/nucleon; measured production σ for Na, K, Rb, Cs, Fr isotopes. On-line mass spectrometry.

doi: 10.1103/PhysRevC.26.2447
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1540.

1982DU06      J.Phys.(Paris) 43, 509 (1982)

H.T.Duong, P.Juncar, S.Liberman, J.Pinard, J.L.Vialle, S.Buttgenbach, P.Guimbal, M.de Saint Simon, J.M.Serre, C.Thibault, F.Touchard, R.Klapisch

Ground State Hyperfine Structures of ⁴³K and ⁴⁴K Measured by Atomic Beam Magnetic Resonance Coupled with Laser Optical Pumping

NUCLEAR MOMENTS ^43,44K; measured hfs. ABMR, laser optical pumping.

doi: 10.1051/jphys:01982004303050900
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1982TO02      Phys.Lett. 108B, 169 (1982)

F.Touchard, P.Guimbal, S.Buttgenbach, R.Klapisch, M.De Saint Simon, J.M.Serre, C.Thibault, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, J.L.Vialle

Isotope Shifts and Hyperfine Structure of ^38-47K by Laser Spectroscopy

NUCLEAR MOMENTS ^{38,39,41,43,44,45,46,47}K [from Ir(p, X), E=20 GeV]; measured hfs, isotope shifts. ^{38,39,41,42,43,44,45,46,47}K deduced μ, rms charge radii. Laser spectroscopy, thermal atomic beam.

doi: 10.1016/0370-2693(82)91167-4
Citations: PlumX Metrics

1982TO05      Phys.Rev. C25, 2756 (1982)

F.Touchard, J.M.Serre, S.Buttgenbach, P.Guimbal, R.Klapisch, M.de Saint Simon, C.Thibault, H.T.Duong, P.Juncar, S.Liberman, J.Pinard, J.L.Vialle

Electric Quadrupole Moments and Isotope Shifts of Radioactive Sodium Isotopes

NUCLEAR MOMENTS ^{20,21,22,24,31}Na; measured isotope shifts, hyperfine constant (A). ^{20,21,22,24,31}Na deduced μ. ²¹Na, ^{25,26,27,28,29}Na measured hyperfine constants; deduced spectroscopic quadrupole moment.

doi: 10.1103/PhysRevC.25.2756
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1981LA11      Nucl.Phys. A366, 449 (1981)

M.Langevin, C.Detraz, D.Guillemaud, F.Naulin, M.Epherre, R.Klapisch, S.K.T.Mark, M.De Saint Simon, C.Thibault, F.Touchard

β-Delayed Charged Particles from ⁹Li and ¹¹Li

RADIOACTIVITY ^9,11Li; measured β-delayed Eα, βα-coin. ¹¹Li; measured β-delayed E(⁶He), β(⁶He)-coin; deduced log ft. ⁹Li deduced single neutron emission probability, β-delayed I(n). ¹¹Li deduced three neutron emission probability, β-delayed I(n). ^9,11Be levels deduced anti-analog character.

doi: 10.1016/0375-9474(81)90521-2
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1981TH04      Phys.Rev. C23, 2720 (1981)

C.Thibault, F.Touchard, S.Buttgenbach, R.Klapisch, M.de Saint Simon, H.T.Duong, P.Jacquinot, P.Juncar, S.Liberman, P.Pillet, J.Pinard, J.L.Vialle, A.Pesnelle, G.Huber

Hyperfine Structure and Isotope Shift of the D₂ Line of ^76-98Rb and Some of their Isomers

NUCLEAR MOMENTS ^{76,77,78,78m,79,80,81,81m,82,82m,83,84m,85,86,86m,87,88,89,90,90m,91,92,93,94,95,96,97,98}Rb [from Nb(p, X), U(p, F), E=600 MeV]; measured hfs, isotope shifts, J, A, B. ^{76,77,78m,79,80,81,81m,82,82m,83,84,84m,85,86,86m,87,88,89,90m,91,93,94,95,96,97}Rb level deduced μ, quadrupole moment, rms charge radii. ^78,90,92,98Rb deduced rms charge radii. Mass separation, tunable dye laser.

doi: 10.1103/PhysRevC.23.2720
Citations: PlumX Metrics

1981TH06      Nucl.Phys. A367, 1 (1981)

C.Thibault, F.Touchard, S.Buttgenbach, R.Klapisch, M.De Saint Simon, H.T.Duong, P.Jacquinot, P.Juncar, S.Liberman, P.Pillet, J.Pinard, J.L.Vialle, A.Pesnelle, G.Huber, and the ISOLDE Collaboration

Hyperfine Structure and Isotope Shift of the D₂ Line of ¹¹⁸-¹⁴⁵Cs and Some of Their Isomers

NUCLEAR MOMENTS ^{118,119,119m,120,121,121m,122,122m,123,124,125,126,127,128,129,130,130m,131,132,133,134,134m,135,135m,136,136m,137,138,138m,139,140,141,142,143,144,145}Cs; measured hfs, hyperfine constants, spins, isotope shifts; deduced μ, quadrupole moment, rms charge radii, deformation parameter β. High-resolution laser spectroscopy on thermal atomic beams.

doi: 10.1016/0375-9474(81)90274-8
Citations: PlumX Metrics

1981TH08      Nucl.Instrum.Methods 186, 193 (1981)

C.Thibault, P.Guimbal, R.Klapisch, M.de Saint Simon, J.M.Serre, F.Touchard, S.Buttgenbach, H.T.Duong, P.Jacquinot, P.Juncar, S.Liberman, P.Pillet, J.Pinard, J.L.Vialle, G.Huber, A.Pesnelle

On-line laser spectroscopy with thermal atomic beams

NUCLEAR REACTIONS ⁹³Nb, ¹³⁹La, U(p, X), E=20 GeV;measured reaction products. ^{76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98}Rb, ^{118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145}Cs, ^{208,209,210,211,212,213}Fr, ^{20,21,22,23,24,25,26,27,28,29,30,31}Na, ^{38,39,40,41,42,43,44,45,46,47}K; deduced hyperfine structure and isotope shifts data, dipole magnetic and electric quadrupole moments, rms radii. The ISOLDE on-line mass separator at CERN.

doi: 10.1016/0029-554X(81)90906-X
Citations: PlumX Metrics

1981TO19      Nucl.Instrum.Methods 186, 329 (1981)

F.Touchard, J.Biderman, M.de Saint Simon, C.Thibault, G.Huber, M.Epherre, R.Klapisch

Production of ionic and atomic beams of alkaline elements

NUCLEAR REACTIONS ¹⁹¹Ir(p, X), E=20 GeV; measured reaction products. ^{20,21,22,23,24,25,26,27,28,29,30,31,32,33,34}Na, ^{37,38,39,40,41,42,43,44,45,46,47,48,49}K; deduced production rates. The ISOLDE mass separator.

doi: 10.1016/0029-554x(81)90922-8
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1980DE26      Phys.Lett. B94, 307 (1980)

C.Detraz, M.Epherre, D.Guillemaud, P.G.Hansen, B.Jonson, R.Klapisch, M.Langevin, S.Mattsson, F.Naulin, G.Nyman, A.M.Poskanzer, H.L.Ravn, M. de Saint-Simon, K.Takahashi, C.Thibault, F.Touchard

Beta-Delayed Two-Neutron Emission from ^30,31,32Na

RADIOACTIVITY ^30,31,32Na [from U(p, X), E=660 MeV]; measured β-delayed nn(t), Eγ, Iγ; deduced two-neutron emission branching ratios.

doi: 10.1016/0370-2693(80)90884-9
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1980DE39      J.Phys.(Paris), Lett. 41, L-459 (1980)

C.Detraz, D.Guillemaud, M.Langevin, F.Naulin, M.Epherre, R.Klapisch, M.de Saint-Simon, C.Thibault, F.Touchard

The γ Activity from ¹¹Li Beta Decay

RADIOACTIVITY ¹¹Li [from Ir(p, X), E=24 GeV]; measured Eγ, Iγ, Iβ, β-delayed En, In; deduced log ft, total β-delayed neutron emission probability.

1980EP02      Nucl.Phys. A340, 1 (1980)

M.Epherre, G.Audi, C.Thibault, R.Klapisch, G.Huber, F.Touchard, H.Wollnik

Direct Mass Measurements on Francium Isotopes and Deduced Masses for Odd-Z Neighbouring Elements

ATOMIC MASSES ^{204,205,206,207,208,209,210,212,224,225,226,227,228}Fr; measured masses; deduced ^{209,210,211,212,213,214,216}Ac, ^{215,216,217,218}Pa, ^{200,201,202,203,204,205,206,208}At, ^{196,197,198,199,200,201,202,204}Bi, ¹⁹⁷Tl masses. On-line mass spectrometry, comparison with current mass predictions.

doi: 10.1016/0375-9474(80)90319-X
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1980LI22      Phys.Rev. A22, 2732 (1980)

S.Liberman, J.Pinard, H.T.Duong, P.Juncar, P.Pillet, J.-L.Vialle, P.Jacquinot, F.Touchard, S.Buttgenbach, C.Thibault, M.de Saint-Simon, R.Klapisch, A.Pesnelle, G.Huber

Laser Optical Spectroscopy on Francium D₂ Resonance Line

RADIOACTIVITY ^{208,209,210,211,212}Fr(EC), (β⁺); ²¹³Fr(EC), (α); measured hfs; deduced magnetic hyperfine constants. ^{208,209,210,211,212}Fr deduced isotope shift relative to ²¹³Fr. Laser optical spectroscopy.

doi: 10.1103/PhysRevA.22.2732
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1979DE02      Phys.Rev. C19, 164 (1979)

C.Detraz, D.Guillemaud, G.Huber, R.Klapisch, M.Langevin, F.Naulin, C.Thibault, L.C.Carraz, F.Touchard

Beta Decay of ^27-32Na and their Descendants

RADIOACTIVITY ^{27,28,29,30,31,32}Na, ^29,30,31Mg, ³¹Al [from U(p, X), E=24 GeV]; measured T_1/2, Eγ, βγ-coin; deduced Iγ, Iβ, delayed-neutron branching ratios. Mass-spectroscopy techniques.

doi: 10.1103/PhysRevC.19.164
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1979EP01      Phys.Rev. C19, 1504 (1979)

M.Epherre, G.Audi, C.Thibault, R.Klapisch, G.Huber, F.Touchard, H.Wollnik

Direct Measurements of the Masses of Rubidium and Cesium Isotopes Far From Stability

NUCLEAR STRUCTURE ^{74,75,76,77,78,79,90,91,92,93,94,95,96,97,98,99}Rb; ^{117,118,119,120,121,122,123,124,126,138,140,141,142,143,144,145,146,147}Cs; measured masses; deduced two-neutron separation energies, evidence for deformation around N=60.

doi: 10.1103/PhysRevC.19.1504
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1978DE17      Nucl.Phys. A302, 41 (1978)

C.Detraz, D.Guillemaud, G.Huber, R.Klapisch, M.Langevin, F.Naulin, C.Thibault, L.C.Carraz, F.Touchard

Decay of ⁴⁸K, ⁴⁹K and ⁵⁰K

RADIOACTIVITY ^48,49,50K [from p+U at 24 GeV]; measured T_1/2, Eγ, Iγ; deduced Iβ, log ft.

doi: 10.1016/0375-9474(78)90285-3
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1978HU08      Phys.Rev.Lett. 41, 459 (1978)

G.Huber, F.Touchard, S.Buttgenbach, C.Thibault, R.Klapisch, S.Liberman, J.Pinard, H.T.Duong, P.Juncar, J.L.Vialle, P.Jacquinot, A.Pesnelle

Isotope Shift of Eleven Cesium Isotopes Determined by Atomic-Beam Laser Spectroscopy

NUCLEAR MOMENTS ^{123,124,125,126,127,128,129,130,130m,131,132,137}Cs; measured optical isotope shift, charge radii differences, hfs.

doi: 10.1103/PhysRevLett.41.459
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1978HU12      Phys.Rev. C18, 2342 (1978)

G.Huber, F.Touchard, S.Buttgenbach, C.Thibault, R.Klapisch, H.T.Duong, S.Liberman, J.Pinard, J.L.Vialle, P.Juncar, P.Jacquinot

Spins, Magnetic Moments, and Isotope Shifts of ^21-31Na by High Resolution Laser Spectroscopy of the Atomic D₁ Line

NUCLEAR MOMENTS ^{21,22,24,25,26,27,28,29,30,31}Na [from U(p, X), E=20 GeV]; measured J, hfs, a, isotope shift.

doi: 10.1103/PhysRevC.18.2342
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