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NSR database version of April 27, 2024.

Search: Author = R.Ernst

Found 13 matches.

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2003KU11      Phys.Lett. B 562, 193 (2003)

G.Kumbartzki, N.Benczer-Koller, J.Holden, G.Jakob, T.J.Mertzimekis, M.J.Taylor, K.-H.Speidel, R.Ernst, A.E.Stuchbery, C.W.Beausang, R.Krucken

Competition between proton and neutron excitations in ⁹⁶Zr

NUCLEAR REACTIONS C, ²⁴Mg, Cu, Gd, Ta(⁹⁶Zr, ⁹⁶Zr'), E=265-274 MeV; measured Eγ, Iγ(θ, H, t), DSA following projectile Coulomb excitation. ⁹⁶Zr levels deduced T_1/2, g factors, configurations, transition B(E3). Transient field technique, comparison with shell model results.

doi: 10.1016/S0370-2693(03)00608-7
Citations: PlumX Metrics

2002JA02      Phys.Rev. C65, 024316 (2002)

G.Jakob, N.Benczer-Koller, G.Kumbartzki, J.Holden, T.J.Mertzimekis, K.-H.Speidel, R.Ernst, A.E.Stuchbery, A.Pakou, P.Maier-Komor, A.Macchiavelli, M.McMahan, L.Phair, I.Y.Lee

Evidence for Proton Excitations in ^{130, 132, 134, 136}Xe Isotopes from Measurements of g Factors of 2₁⁺ and 4₁⁺ States

NUCLEAR REACTIONS Ti(¹³⁰Xe, ¹³⁰Xe'), (¹³²Xe, ¹³²Xe'), (¹³⁴Xe, ¹³⁴Xe'), (¹³⁶Xe, ¹³⁶Xe'), E=485-508 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin, DSA following projectile Coulomb excitation. ^{130,132,134,136}Xe levels deduced g factors, T_1/2. Transient field technique, Gd-backed target. Comparison with IBA-II model predictions.

NUCLEAR STRUCTURE ^130,132,134Te, ^132,134,136Xe; calculated g factors. Shell model, comparison with data.

doi: 10.1103/PhysRevC.65.024316
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2002KE02      Phys.Rev. C65, 034308 (2002)

O.Kenn, K.-H.Speidel, R.Ernst, S.Schielke, S.Wagner, J.Gerber, P.Maier-Komor, F.Nowacki

Measurements of g Factors and Lifetimes of Low-Lying States in ^62-70Zn and Their Shell Model Implication

NUCLEAR REACTIONS C(⁶⁴Zn, ⁶⁴Zn'), (⁶⁶Zn, ⁶⁶Zn'), (⁶⁸Zn, ⁶⁸Zn'), (⁷⁰Zn, ⁷⁰Zn'), E=160 MeV; measured Eγ, Iγ(θ, H, t), DSA following projectile Coulomb excitation. ¹²C(⁵⁸Ni, 2α), E=155 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin, DSA. ^{62,64,66,68,70}Zn levels deduced g factors, T_1/2, B(E2), configurations. Transient field technique.

doi: 10.1103/PhysRevC.65.034308
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Data from this article have been entered in the XUNDL database. For more information, click here.

2001KE02      Phys.Rev. C63, 021302 (2001)

O.Kenn, K.-H.Speidel, R.Ernst, J.Gerber, N.Benczer-Koller, G.Kumbartzki, P.Maier-Komor, F.Nowacki

Striking Harmony between the Nuclear Shell Model and New Experimental g Factors and B(E2) Values of Even Ni Isotopes

NUCLEAR REACTIONS ¹²C(⁵⁸Ni, ⁵⁸Ni'), (⁶⁰Ni, ⁶⁰Ni'), (⁶²Ni, ⁶²Ni'), (⁶⁴Ni, ⁶⁴Ni'), E=155, 160 MeV; measured Eγ, (¹²C)γ-coin following Coulomb excitation and Ni orientation in cooled, magnetized foil. ^58,60,62,64Ni deduced first 2+ T_1/2, B(E2), g-factors. Transient magnetic field technique, comparison with Shell Model calculations.

doi: 10.1103/PhysRevC.63.021302
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2001KE08      Phys.Rev. C63, 064306 (2001)

O.Kenn, K.-H.Speidel, R.Ernst, J.Gerber, P.Maier-Komor, F.Nowacki

Measurements of g Factors and Lifetimes of Low Lying States in ^58-64 Ni and Their Shell Model Implications

NUCLEAR REACTIONS Ta(⁵⁸Ni, ⁵⁸Ni'), (⁶⁰Ni, ⁶⁰Ni'), (⁶²Ni, ⁶²Ni'), (⁶⁴Ni, ⁶⁴Ni'), E=155, 160 MeV; measured Eγ, Iγ(θ, H, t), DSA following projectile Coulomb excitation. ^58,60,62,64Ni levels deduced T_1/2, g factors, B(E2). Transient field technique. Comparisons with previous results, model predictions.

doi: 10.1103/PhysRevC.63.064306
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2001ME20      Phys.Rev. C64, 024314 (2001)

T.J.Mertzimekis, N.Benczer-Koller, J.Holden, G.Jakob, G.Kumbartzki, K.-H.Speidel, R.Ernst, A.Macchiavelli, M.McMahan, L.Phair, P.Maier-Komor, A.Pakou, S.Vincent, W.Korten

First Measurements of g Factors in the Even Kr Isotopes

NUCLEAR REACTIONS ²⁶Mg(⁷⁸Kr, ⁷⁸Kr'), (⁸⁰Kr, ⁸⁰Kr'), (⁸²Kr, ⁸²Kr'), (⁸⁴Kr, ⁸⁴Kr'), (⁸⁶Kr, ⁸⁶Kr'), E=220-261 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. ^{78,80,82,84,86}Kr levels deduced T_1/2, B(E2), g factors. Transient field technique, Gd-backed target, IBA-2 calculation.

doi: 10.1103/PhysRevC.64.024314
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Data from this article have been entered in the XUNDL database. For more information, click here.

2001WA36      Phys.Rev. C64, 034320 (2001)

S.Wagner, K.-H.Speidel, O.Kenn, R.Ernst, S.Schielke, J.Gerber, P.Maier-Komor, N.Benczer-Koller, G.Kumbartzki, Y.Y.Sharon, F.Nowacki

New Measurement of the g Factor of the ⁵⁴Cr(2₁⁺) State and Its Shell Model Interpretation

NUCLEAR REACTIONS C(⁵⁴Cr, ⁵⁴Cr'), E=115 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. ⁵⁴Cr level deduced g factor. Transient field technique, comparison with neighboring isotopes and with large-scale shell model calculations.

doi: 10.1103/PhysRevC.64.034320
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2000ER01      Phys.Rev.Lett. 84, 416 (2000)

R.Ernst, K.-H.Speidel, O.Kenn, U.Nachum, J.Gerber, P.Maier-Komor, N.Benczer-Koller, G.Jakob, G.Kumbartzki, L.Zamick, F.Nowacki

Stringent Test of Shell Model Calculations in fp Shell Nuclei ^{46, 48}Ti and ^{50, 52}Cr from Measurements of g Factors and B(E2) Values

NUCLEAR REACTIONS C(⁴⁶Ti, ⁴⁶Ti'), (⁴⁸Ti, ⁴⁸Ti'), (⁵⁰Cr, ⁵⁰Cr'), (⁵²Cr, ⁵²Cr'), E=110-120 MeV; measured Eγ, Iγ(θ, H, t), DSA following projectile Coulomb excitation. ^46,48Ti, ^50,52Cr levels deduced T_1/2, B(E2), g-factors. Transient field technique. Comparison with shell model predictions.

doi: 10.1103/PhysRevLett.84.416
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2000ER06      Phys.Rev. C62, 024305 (2000); Comment Phys.Rev. C64, 069801 (2001)

R.Ernst, K.-H.Speidel, O.Kenn, A.Gohla, U.Nachum, J.Gerber, P.Maier-Komor, N.Benczer-Koller, G.Kumbartzki, G.Jakob, L.Zamick, F.Nowacki

Shell Structure of Ti and Cr Nuclei from Measurements of g Factors and Lifetimes

NUCLEAR REACTIONS C, Cu, Gd(⁴⁶Ti, ⁴⁶Ti'), (⁴⁸Ti, ⁴⁸Ti'), (⁵⁰Cr, ⁵⁰Cr'), (⁵²Cr, ⁵²Cr'), E=110-120 MeV; measured Eγ, Iγ(θ, H, t) following projectile Coulomb excitation. ^46,48Ti, ^50,52Cr deduced transitions g factors, B(E2). Transient field technique. Comparison with large scale shell model calculations.

doi: 10.1103/PhysRevC.62.024305
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2000JA11      Phys.Lett. 494B, 187 (2000)

G.Jakob, N.Benczer-Koller, J.Holden, G.Kumbartzki, T.J.Mertzimekis, K.-H.Speidel, R.Ernst, P.Maier-Komor, C.W.Beausang, R.Krucken

First Measurements of the g Factors of the 2₁⁺ and 3₁⁺ States of Semi-Magic ₄₀⁹⁰Zr

NUCLEAR REACTIONS ^24,26Mg(⁹⁰Zr, ⁹⁰Zr'), E=270, 300 MeV; measured Eγ, Iγ(θ, H, t), (recoil)γ-coin, DSA following projectile Coulomb excitation. ⁹⁰Zr levels deduced g factors, T_1/2, configurations. Transient field technique, target backed with Gd, Ta, Cu.

doi: 10.1016/S0370-2693(00)01197-7
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2000SP08      Phys.Rev. C62, 031301 (2000)

K.-H.Speidel, R.Ernst, O.Kenn, J.Gerber, P.Maier-Komor, N.Benczer-Koller, G.Kumbartzki, L.Zamick, M.S.Fayache, Y.Y.Sharon

Core Polarization in the Light of New Experimental g Factors of fp Shell, N = 28, Isotones

NUCLEAR REACTIONS C(⁵⁰Ti, ⁵⁰Ti'), E=110 MeV; C(⁵⁴Fe, ⁵⁴Fe'), E=130 MeV; measured Eγ, Iγ(θ, H, t) in magnetized Gd following projectile Coulomb excitation. ⁵⁰Ti, ⁵⁴Fe levels deduced g factors, T_1/2. Transient field technique. Comparison with shell model predictions.

NUCLEAR STRUCTURE ⁴⁹Sc, ⁵⁰Ti, ⁵¹V, ⁵²Cr, ⁵³Mn, ⁵⁴Fe, ⁵⁵Co; calculated g factors. Shell model, several interactions compared. Comparisons with data.

doi: 10.1103/PhysRevC.62.031301
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1998KH09      Phys.Rev. C58, 1422 (1998)

B.Kharraja, U.Garg, H.Jin, R.J.Ernst, S.S.Ghugre, R.V.F.Janssens, M.P.Carpenter, S.M.Fischer, T.L.Khoo, T.Lauritsen, D.Nisius, E.F.Moore, Th.Byrski, R.Krucken, A.O.Macchiavelli, R.MacLeod, R.Kaczarowski, I.M.Govil

Quadrupole Moments and Identical Superdeformed Bands in ¹⁴⁹Tb

NUCLEAR REACTIONS ¹²⁸Te(²⁷Al, 6n), E=150 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹⁴⁹Tb deduced high-spin levels, J, π, T_1/2, configurations, superdeformed bands.

doi: 10.1103/PhysRevC.58.1422
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1997SP04      Z.Phys. A358, 389 (1997)

K.-H.Speidel, L.Kleinen, A.Gohla, R.Ernst, H.Busch, G.Jakob, U.Grabowy, V.Roth, J.Gerber

Transient Field Measurements on Light and Heavy Ions in Amorphous Iron-Boron Compounds

NUCLEAR REACTIONS ¹⁹⁷Au(²⁴Mg, ²⁴Mg'), E=100 MeV; ¹⁹⁷Au(²⁸Si, ²⁸Si'), E=150 MeV; Mg(⁴⁸Ti, ⁴⁸Ti'), E=130 MeV; Mg(⁵⁶Fe, ⁵⁶Fe'), E=150 MeV; measured γγ-coin, precession θ in Fe₈₀B₂₀, Fe₈₅B₁₅ hosts following Coulomb excitation; deduced transient, static field contributions, Fe-B strength parameters.

doi: 10.1007/s002180050346
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Note: The following list of authors and aliases matches the search parameter R.Ernst: , R.J.ERNST