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NSR database version of April 29, 2024.

Search: Author = G.Marest

Found 33 matches.

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1990EL05      Nucl.Instrum.Methods Phys.Res. B52, 182 (1990)

M.A.El Khakani, G.Marest, N.Moncoffre, J.Tousset

Depth Profiling of Nickel using the Nuclear Resonant ⁵⁸Ni(p, γ)⁵⁹Cu Reaction: Application to Ni-Fe mixed bilayers and Ni-implanted iron

NUCLEAR REACTIONS, ICPND ⁵⁸Ni(p, γ), E ≈ 1.415-1.445 MeV; measured γ(θ), Eγ, Iγ, γ yield. Depth profiling.

doi: 10.1016/0168-583X(90)90586-J
Citations: PlumX Metrics

1987BE33      Hyperfine Interactions 34, 119 (1987)

I.Berkes, O.El Hajjaji, M.Fahad, G.Marest

Low Temperature Nuclear Orientation of ^149,151Gd in Gadolinium

RADIOACTIVITY ^149,151Gd(EC), (α) [from Eu(d, xn), E ≈ 25 MeV]; measured γ(θ), oriented nuclei; deduced μ. ¹⁴⁹Eu deduced level J, μ, γ-multipolarity, δ. ¹⁵¹Eu deduced transition γ-multipolarity, δ.

doi: 10.1007/BF02072690
Citations: PlumX Metrics

1987BE36      Hyperfine Interactions 35, 1023 (1987)

I.Berkes, O.El Hajjaji, M.Fahad, B.Hlimi, G.Marest, H.Sayouty, G.Langouche, M.van der Heyden, M.Tong

Nuclear Moment Determination by Mossbauer Effect Detection of Low Temperature Nuclear Orientation (NO/ME)

RADIOACTIVITY ¹⁹³Os(β^-); ¹⁹¹Pt(EC); ¹²⁹Te(β^-); ¹²⁵I(EC); measured Mossbauer absorption spectra in daughter nuclei. ¹⁹¹Pt, ¹⁹³Os deduced ground state μ. ^125m,129Te deduced quadrupole moment. Oriented sources.

NUCLEAR REACTIONS ¹⁹³Ir(γ, γ), E=73 keV; ¹⁹¹Ir(γ, γ), E=82.43 keV; ¹²⁵Te(γ, γ), E=35.46 keV; ¹²⁹I(γ, γ), E=27.77 keV; measured Mossbauer absorption spectra. Oriented sources.

doi: 10.1007/BF02394541
Citations: PlumX Metrics

1986BE01      Phys.Rev. C33, 390 (1986)

I.Berkes, O.El Hajjaji, B.Hlimi, G.Marest, R.Coussement, F.Hardeman, P.Put, G.Scheveneels

Quadrupole Moment of ^107mAg Determined by Level Mixing Resonance on Oriented Nuclei

RADIOACTIVITY ¹⁰⁷Cd(EC), (β⁺); measured Iγ(θ), oriented nuclei. ^107mAg deduced quadrupole moment. Single ¹⁰⁷CdZn crystal, level mixing resonance.

doi: 10.1103/PhysRevC.33.390
Citations: PlumX Metrics

1985BE03      J.Phys.(London) G11, 287 (1985)

I.Berkes, B.Hlimi, G.Marest, J.Sau, E.H.Sayouty, K.Heyde

The Static Electromagnetic Moments of ¹⁹³Os(GS)

NUCLEAR REACTIONS ¹⁹³Ir(γ, γ), E=73 keV; measured Mossbauser spectra. Oriented ¹⁹³Os source decay.

RADIOACTIVITY ¹⁹³Os(β^-); measured γ(θ), oriented nuclei; deduced μ, quadrupole moment. ¹⁹³Ir levels deduced δ(E2/M1). Iron alloy, Ge(Li) detector, ³He-⁴He dilution refrigerator, Mossbauer data input.

doi: 10.1088/0305-4616/11/2/015
Citations: PlumX Metrics

1985BE27      Hyperfine Interactions 22, 591 (1985); Erratum Hyperfine Interactions 23, 387 (1985)

I.Berkes, B.Hlimi, G.Marest, J.Sau, E.H.Sayouty

The Magnetic Moment of the 193-Os(3/2^-) Ground State

NUCLEAR REACTIONS ¹⁹³Ir(γ, γ), E=0.073 keV; measured Mossbauer spectra following oriented ¹⁹³Os(β^-)-decay. ¹⁹³Os level deduced μ. High, low temperatures, polarized Os(0.07)Fe(0.93) source.

doi: 10.1007/BF02064028
Citations: PlumX Metrics

1984BE53      Phys.Rev. C30, 2026 (1984)

I.Berkes, B.Hlimi, G.Marest, E.H.Sayouty, R.Coussement, F.Hardeman, P.Put, G.Scheveneels

Static Quadrupole Moments of ^106mAg and ^109mAg and the Electric Field Gradient of Ag in Zn and Cd

RADIOACTIVITY ^106mAg(β⁺), ^110mAg(IT), (β^-) [from Pd(d, xn)]; ¹⁰⁹Cd(EC); measured Iγ(θ), oriented nuclei; deduced electric field gradient for Ag in Zn, Cd. ^106mAg, ^109mAg deduced static quadrupole moment.

doi: 10.1103/PhysRevC.30.2026
Citations: PlumX Metrics

1984PU01      Phys.Lett. 103A, 151 (1984); see also 1984Pu02

P.Put, R.Coussement, G.Scheveneels, F.Hardeman, I.Berkes, B.Hlimi, G.Marest, J.Sau, E.H.Sayouty

Higher Order Level Mixing Resonances on Oriented Nuclei

doi: 10.1016/0375-9601(84)90223-8
Citations: PlumX Metrics

1984PU02      Phys.Lett. 103A, 151 (1984)

P.Put, R.Coussement, G.Scheveneels, F.Hardeman, I.Berkes, B.Hlimi, G.Marest, J.Sau, E.H.Sayouty

Higher Order Level Mixing Resonances on Oriented Nuclei

RADIOACTIVITY ¹⁰⁹Cd(EC); measured Iγ(θ), oriented nuclei; deduced electric quadrupole coupling to μ ratio for ^109mAg in Zn. ^109mAg deduced Q.

doi: 10.1016/0375-9601(84)90223-8
Citations: PlumX Metrics

1983BE03      J.Phys.(London) G9, 213 (1983)

I.Berkes, R.Brenier, G.Marest

Low-Temperature Nuclear Orientation of Neutron-Deficient Terbium Nuclei

RADIOACTIVITY ¹⁶⁰Tb(β^-), ¹⁵⁶Tb(EC) [from Gd(d, xnp), E=25 MeV]; ^154mTb(EC), (β⁺) [from Gd(d, xnp), E=25 MeV; Eu(α, xn)]; ^152,153Tb(β⁺), (EC) [from Eu(α, xn)]; measured Iγ(θ), oriented nuclei. ^{152,153,156,160}Tb level deduced J, μ, quadrupole moment. ¹⁵⁴Tb levels deduced J, μ, quadrupole moment. ¹⁵⁴Gd transition deduced δ. Low temperature orientation in Gd matrix, Ge(Li) detector.

doi: 10.1088/0305-4616/9/2/014
Citations: PlumX Metrics

1983BE68      Hyperfine Interactions 15/16, 233 (1983)

I.Berkes, G.Marest, J.Sau, H.Sayouty, P.Put, R.Coussement, G.Scheveneels

The Quadrupole Moments of ^195m-197mAu (11/2) and the Low Temperature Thermal Relaxation of Gold in Cadmium

RADIOACTIVITY ^195m,197mHg(EC), (IT); measured Iγ(θ), oriented nuclei; deduced relaxation constant, quadrupole interaction frequency for Au in Cd. ^195,197Au deduced isomer quadrupole moment.

doi: 10.1007/BF02159745
Citations: PlumX Metrics

1983BE71      Hyperfine Interactions 15/16, 983 (1983)

I.Berkes, G.Marest, H.Sayouty

The Sign of the Magnetic Moment of ¹⁹¹Pt(g.s.) Determined by Mossbauer Effect on Oriented Nuclei

RADIOACTIVITY ¹⁹¹Pt(EC) [from Ir(d, xn)]; measured resonance absorption spectrum, Mossbauer effect, oriented nuclei. ¹⁹¹Ir transition deduced δ. ¹⁹¹Pt level deduced μ. Polarized split source, dilution refrigerator low temperature orientation.

doi: 10.1007/BF02147402
Citations: PlumX Metrics

1983CO16      Phys.Lett. 97A, 301 (1983)

R.Coussement, P.Put, L.Hermans, M.Rots, I.Berkes, R.Brenier, G.Marest

Nuclear Level Mixing Resonances on Low Temperature Oriented Nuclei

RADIOACTIVITY ¹¹¹In(EC); measured γγ(θ, H, t), oriented nuclei; deduced intermediate state perturbation parameters vs applied field. Level mixing resonance method, low temperature orientation in single crystal Zn.

doi: 10.1016/0375-9601(83)90694-1
Citations: PlumX Metrics

1980BE27      J.Phys.(London) G6, 775 (1980)

I.Berkes, R.Haroutunian, G.Marest, and the ISOLDE Collaboration

Nuclear Orientation of ^188-189Ir and ^189-191Pt

RADIOACTIVITY ^188,189Ir, ^189,191Pt; measured Eγ, Iγ(θ, H, T) in Fe. ^188,189Ir, ^189,191Pt level deduced μ. ¹⁸⁸Os, ^189,191Ir deduced levels, J, π, δ. Ge(Li) detectors, low temperature.

doi: 10.1088/0305-4616/6/6/014
Citations: PlumX Metrics

1980HA26      Hyperfine Interactions 8, 41 (1980)

S.Haroutunian, M.Meyer, I.Berkes, G.Marest, R.Coussement

Intermediate State Perturbation in Low Temperature Nuclear Orientation

RADIOACTIVITY ¹¹¹In [from Ag(α, xn)]; measured γ(θ, H, T) in In, low temperature. ¹¹¹In level deduced μ. Intermediate state perturbation calculation.

doi: 10.1007/BF01026857
Citations: PlumX Metrics

1978MA02      Phys.Rev. C17, 287 (1978)

G.Marest, R.Haroutunian, I.Berkes

Brute Force Nuclear Orientation of ⁸⁷Y-m

RADIOACTIVITY ^87mY; measured Iγ(θ, H, T); deduced μ. polarized, oriented nuclei, Ge(Li) detectors.

doi: 10.1103/PhysRevC.17.287
Citations: PlumX Metrics

1977BE19      Phys.Rev. C15, 1839 (1977)

I.Berkes, G.Marest, R.Haroutunian

Low Temperature Nuclear Orientation of ^93,94,95Tc, ^93mMo, ^109,111In, And ^110mIn

RADIOACTIVITY ^93,94,95Tc, ^93mMo, ^109,110m,111In; measured Iγ(θ, H, t) recoil implanted into Fe. ⁹³Tc, ^110mIn deduced μ. ⁹⁴Tc deduced I, μ. ⁹³Mo level deduced J, π, δ. ^94,95Tc, ^109,110Cd levels deduced δ.

doi: 10.1103/PhysRevC.15.1839
Citations: PlumX Metrics

1976BE54      Hyperfine Interactions 2, 297 (1976)

I.Berkes, R.Haroutunian, G.Marest

Magnetic Moments of Few-Hours Lifetime ^93,94Tc Nuclei

NUCLEAR MOMENTS ^93,94Tc; measured μ.

doi: 10.1007/BF01021150
Citations: PlumX Metrics

1976HA48      Phys.Rev. C14, 2016 (1976)

R.Haroutunian, G.Marest, I.Berkes

Nuclear Magnetic Moment of ^106mAg

RADIOACTIVITY ^106mAg, ^110mAg; measured Iγ(θ) from polarized nuclei. ^106mAg deduced μ. Ge(Li) detectors.

doi: 10.1103/PhysRevC.14.2016
Citations: PlumX Metrics

1976HA63      Hyperfine Interactions 2, 306 (1976)

R.Haroutunian, G.Marest, I.Berkes

Nuclear Orientation of 5 h Lifetime ¹¹⁰In

NUCLEAR MOMENTS ¹¹⁰In; measured μ. Nuclear orientation.

doi: 10.1007/BF01021152
Citations: PlumX Metrics

1974HA23      J.Phys.(Paris), Colloq. C-1, 85 (1974)

R.Haroutunian, G.Marest, I.Berkes

Champ Magnetique Agissant sur ¹⁶⁹Tm dans des Grenats Fer-Terre Rare

RADIOACTIVITY ¹⁶⁹Yb; measured γγ(θ, H). ¹⁶⁹Tm deduced hyperfine field, relaxation time in Yb, Tm iron garnets.

1974MA24      Phys.Rev. C10, 402 (1974)

G.Marest, R.Haroutunian, I.Berkes, M.Meyer, M.Rots, J.De Raedt, H.Van de Voorde, H.Oonis, R.Coussement

Electromagnetic Properties of Low-Lying Levels of ¹²⁹Xe

RADIOACTIVITY ¹²⁹Cs; measured I(ce), γγ(θ), γγ(θ, H, t). ¹²⁹Xe deduced μ, levels, J, π, γ-mixing, λ, B(M1), B(E2).

doi: 10.1103/PhysRevC.10.402
Citations: PlumX Metrics

1971BE09      Phys.Rev. C4, 1829 (1971)

R.Beraud, I.Berkes, R.Haroutunian, G.Marest, M.Meyer-Levy, R.Rougny, A.Troncy, A.Baudry, V.Lopac

Low-Energy Level Structure of ¹⁹⁸Hg

RADIOACTIVITY ¹⁹⁸Tl, ^198mTl; measured Eγ, Iγ, I(ce), γγ(θ), ceγ-delay, Xγ-delay; deduced log ft. ¹⁹⁸Hg deduced levels, J, π, T_1/2, γ-branching, B(E2).

doi: 10.1103/PhysRevC.4.1829
Citations: PlumX Metrics

1970BE08      Phys.Rev. C1, 303 (1970)

R.Beraud, I.Berkes, R.Chery, R.Haroutunian, M.Levy, G.Marguier, G.Marest, R.Rougny

Lifetimes and Nuclear Moments in Os¹⁹² and Pt¹⁹²

RADIOACTIVITY ¹⁹²Ir; measured ceγ-delay, γγ(θ, H). ¹⁹²Os, ¹⁹²Pt levels deduced T_1/2, g, γ-mixing, B(λ).

doi: 10.1103/PhysRevC.1.303
Citations: PlumX Metrics

1970BE63      LYCEN-7002, p.1 (1970)

R.Beraud, I.Berkes, R.Haroutunian, G.Marest, R.Rougny

Sur les Niveaux Excites de ¹⁹⁸Hg

RADIOACTIVITY ¹⁹⁸Tl, ^198mTl; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁹⁸Hg deduced levels, J, π, γ-branching, γ-mixing.

1970BE83      J.Phys.(Paris) 31, 1025 (1970)

R.Beraud, I.Berkes, J.Daniere, R.Haroutunian, G.Marest, R.Rougny

Influence de la Microstructure sur les Interactions Hyperfines dans Yb-Ag

RADIOACTIVITY ¹⁶⁹Yb[from ¹⁶⁸Yb(n, γ)]; measured γγ(θ, t). ¹⁶⁹Tm deduced electronic relaxation times, quadrupole interaction.

1969BE66      Phys.Rev. 188, 1958 (1969)

R.Beraud, I.Berkes, J.Daniere, R.Haroutunian, M.Levy, G.Marest, R.Rougny

Structure of the Low-Lying Energy Levels of Hg²⁰⁰

RADIOACTIVITY ²⁰⁰Tl; measured Eγ, Iγ, γγ(θ); deduced log ft, EC/β+ branching. ²⁰⁰Hg deduced levels, J, π.

doi: 10.1103/PhysRev.188.1958
Citations: PlumX Metrics

1968BE61      Proc.Intern.Conf.Hyperfine Struct.Nucl.Radiations, Asilomar, Pacific Grove, Calif. (1967), E.Matthias, D.A.Shirley, Eds., North-Holland Publ.Co., Amsterdam, p.199 (1968)

R.Beraud, I.Berkes, J.Daniere, M.Levy, G.Marest, R.Rougny, H.Bernas, D.Spanjaard

The g-Factor of the First Excited State of ¹⁹⁶Pt

RADIOACTIVITY ¹⁹⁶Au; measured γγ(θ, H). ¹⁹⁶Pt level deduced g.

1967BE12      Nucl.Phys. A99, 577 (1967)

R.Beraud, I.Berkes, J.Daniere, M.Levy, G.Marest, R.Rougny

Sur les Niveaux Excites du ⁶¹Ni

RADIOACTIVITY ⁶¹Cu[from ⁵⁹Co(α, 2n)]; measured Eγ, Iγ, βγ-delay; deduced log ft. ⁶¹Ni deduced levels, J, π, T_1/2. Ge(Li) detector.

doi: 10.1016/0375-9474(67)90372-7
Citations: PlumX Metrics

1967BE17      Nucl.Phys. A98, 154 (1967)

R.Beraud, I.Berkes, G.Marest, R.Rougny

Duree de Vie et Facteur g du Premier Etat Excite du ⁵⁷Co

RADIOACTIVITY ⁵⁷Ni[from ⁵⁶Fe(α, 3n)]; measured βγ-delay, γγ(θ, H). ⁵⁷Co level deduced T_1/2, g.

doi: 10.1016/0375-9474(67)90907-4
Citations: PlumX Metrics

1967BE59      Compt.Rend. 265B, 1492 (1967)

R.Beraud, I.Berkes, J.Daniere, B.Escudie, M.Levy, G.Marest, R.Rougny

Sur la Decroissance du Rhenium 188

NUCLEAR STRUCTURE ¹⁸⁸Re; measured not abstracted; deduced nuclear properties.

1967BE60      Compt.Rend.265B, 1354 (1967)

R.Beraud, I.Berkes, J.Daniere, M.Levy, G.Marest, R.Rougny

Decroissance du Fer-59 et Niveaux Excites du Cobalt-59

NUCLEAR STRUCTURE ⁵⁹Fe; measured not abstracted; deduced nuclear properties.

1966MA59      Compt.Rend. 262B, 367 (1966)

G.Marest, I.Berkes, G.Bougnot, R.Beraud

Correlation Angulaire Perturbee dans Une Source d'Oxyde de Hafnium

RADIOACTIVITY ¹⁸¹Hf; measured γγ(θ, t) in HfO₂; deduced electric field gradient. ¹⁸¹Ta level deduced J, K, quadrupole moment.