References quoted in the ENSDF dataset: 154ER (HI,XNG)

26 references found.

Clicking on a keynumber will list datasets that reference the given article.

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1977AG05

Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1992 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.10, 5 (1977)

P.Aguer, G.Bastin, G.P.Tibeau, D.Barneau, G.Boute, K.Fuan

High-Spin States of ¹⁵⁵Er and ¹⁵⁴Er

NUCLEAR REACTIONS ^147,148Sm(¹²C, xnγ), E=94, 110 MeV; measured σ(Eγ, θ), γγ-coin, Iγ(t). ^154,155Er deduced levels, J, π, T_1/2.

1978AG01

Z.Phys. A285, 59 (1978)

P.Aguer, G.Bastin, J.P.Thibaud, D.Barneoud, J.Boutet, C.Foin

High-Spin States in ¹⁵⁴Er

NUCLEAR REACTIONS ¹⁴⁸Sm(¹²C, 6nγ), E=60-110 MeV; ¹⁴⁷Sm(¹²C, 5nγ), E=92, 94, 101 MeV; measured σ(E, Eγ, θ, t), γγ(t). ¹⁵⁴Er deduced levels, J, π, T_1/2.

1978AGZU

ISN 78-01, p.79 (1978)

P.Aguer, G.Bastin, J.P.Thibaud, D.Barneoud, J.Boutet, C.Foin

Etats de haut spin dans le noyau ¹⁵⁴Er

NUCLEAR REACTIONS ¹⁴⁷Sm(¹²C, 5n), ¹⁴⁸Sm(¹²C, 6n), E not given; measured Eγ, Iγ, γγ-coin, γγ(t), T_1/2. ^154mEr deduced levels, collective effects.

1979AG01

Phys.Lett. 82B, 55 (1979)

P.Aguer, G.Bastin, A.Charmant, Y.El Masri, P.Hubert, R.Janssens, C.Michel, J.P.Thibaud, J.Vervier

Lifetimes of High-Spin Yrast States in ¹⁵⁴Er

NUCLEAR REACTIONS ¹¹⁸Sn(⁴⁰Ar, 4nγ), E=171 MeV; measured Eγ, Iγ, DSA, RDM. ¹⁵⁴Er high spin levels deduced T_1/2, noncollective, moderately collective, collective E2 transitions.

doi: 10.1016/0370-2693(79)90424-6

1979BA03

Phys.Rev.Lett. 42, 637 (1979)

C.Baktash, E.der Mateosian, O.C.Kistner, A.W.Sunyar

Irregularities in Side-Feeding Patterns, Energies, and Multipolarities in the ¹⁵⁴Er Yrast Cascade to Spin 36

NUCLEAR REACTIONS ¹⁴²Nd(¹⁶O, 4n), E=95-102 MeV; ⁹⁰Zr(⁶⁴Ni, 4n), E=270-275 MeV; measured γγ-coin, Iγ(θ), γ(t). ¹⁵⁴Er levels deduced irregularities in side-feeding, E, multipolarities.

doi: 10.1103/PhysRevLett.42.637

1979DE33

Phys.Rev.Lett. 43, 1001 (1979)

M.A.Deleplanque, J.P.Husson, N.Perrin, F.S.Stephens, G.Bastin, C.Schuck, J.P.Thibaud, L.Hildingsson, S.Hjorth, A.Johnson, Th.Lindblad

Evidence for Rotational Structure at High Spins in ^154,155Er

NUCLEAR REACTIONS ¹²⁴Sn(⁴⁰Ar, 4n), E=170 MeV; ¹¹⁹Sn(⁴⁰Ar, 5n), E=183 MeV; measured γ-multiplicity, multiple spectra. ^154,155Er levels deduced collective structure, stretched quadrupole, dipole components for high spins.

doi: 10.1103/PhysRevLett.43.1001

1979PE15

J.Phys.(London) G5, L203 (1979)

L.K.Peker, J.H.Hamilton

Is There Evidence for Rotation Along the Axis of Symmetry in Transitional Nuclei (Question)

NUCLEAR STRUCTURE ¹⁵²Dy, ¹⁵⁴Er; calculated spin dependence of totally random level sequence. Computer generated bands for I > 14.

doi: 10.1088/0305-4616/5/2/007

1979SUZP

ANL/PHY-79-4, p.77 (1979); CONF-790323 (1979)

A.W.Sunyar

Spectroscopy of Heavy Nuclei - Yrast States, Side Bands and Backbending

NUCLEAR REACTIONS ¹⁴²Nd(¹⁶O, 4n), E=100 MeV; ¹⁵⁰Nd(¹³C, 5n), E=75 MeV; analyzed Eγ, Iγ, γγ-coin data. ¹⁵⁴Er, ¹⁵⁸Dy deduced levels, J, π, band structure.

1980BO07

Z.Phys. A294, 113 (1980)

J.Borggreen, S.Bjornholm, O.Christensen, A.Del Zoppo, B.Herskind, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Gamma-Spectroscopy within the Island of High-Spin Isomers Near N=82

NUCLEAR REACTIONS ¹⁰⁶Pd, ¹⁰⁰Mo(⁵⁰Ti, xnγ), (⁶⁵Cu, xnγ), E=4.6 MeV/nucleon; measured Eγ, Iγ, γ(t), sum spectra. ^144,147Gd, ¹⁴⁸Tb, ^151,152Dy, ^{149,150,151,152,153}Ho, ^{151,152,153,154}Er deduced levels, T_1/2, J, π.

1981BO12

J.Phys.(London) G7, 321 (1981)

N.Bottges, A.Faessler, M.E.Faber

Collective Transitions in Nuclei with 'Rotations' around the Symmetry Axis

NUCLEAR STRUCTURE ¹⁵⁴Er; calculated yrast line, B(E2); ^150,152Gd, ^152,154Dy, ^152,156Er; calculated B(E2); deduced γ-vibrations around axially symmetric equilibruim deformation. BCS, number projection before variation.

doi: 10.1088/0305-4616/7/3/008

1981DO06

Phys.Scr. 24, 258 (1981)

T.Dossing, K.Neergard, H.Sagawa

Yrast Spectra in the ¹⁴⁶Gd Region

NUCLEAR STRUCTURE ¹⁴⁷Gd; calculated isomer g, quadrupole moments; ^150,152,154Er, ^148,150,152Dy, ^146,148,150Gd; calculated moments of inertia. ¹⁵²Dy, ¹⁴⁷Gd; calculated number of levels vs spin, deformation. Deformed single particle model, BCS pairing, number projection, Strutinsky renormalization.

1981VE09

Phys.Scr. 24, 294 (1981)

J.Vervier

Collective and Single-Particle Transitions in the Light Erbium Isotopes

NUCLEAR STRUCTURE ^155,154Er; analyzed E2 transition probability. ¹⁵⁵Er deduced collectivity, deformed rotor characteristics.

1981WA04

Phys.Lett. 99B, 378 (1981)

D.Ward, J.F.Sharpey-Schafer, T.K.Alexander, H.R.Andrews, O.Hausser, J.Keinonen

Remeasurement of Lifetimes for High Spin States in ¹⁵⁴Er

NUCLEAR REACTIONS ¹²⁶Te(³²S, 4n), E=130-150, 155 MeV; measured Eγ, Iγ, recoil, σ(Eγ). ¹⁵⁴Er deduced levels, γ-branching, T_1/2, B(E2), yrast state configuration. Ge(Li), NaI(Tl)detectors.

doi: 10.1016/0370-2693(81)90552-9

1982CHZM

ANL-82-74, p.40 (1982)

P.Chowdhury, I.Ahmad, Y.H.Chung, P.J.Daly, S.R.Faber, Z.Grabowski, T.L.Khoo, A.Pakkanen, D.Ward

Lifetime of Continuum States in ¹⁵⁴Er

NUCLEAR REACTIONS ⁹⁴Zr(⁶⁴Ni, 4n), E not given; measured DSA, continuum Eγ, Iγ. ¹⁵⁴Er deduced statistical γ-transition T_1/2. Residue recoil in vacuum, stopping in Au, Pb foils.

1983CWZZ

JINR-E4-83-401 (1983)

S.Cwiok, I.N.Mikhailov, Ch.Briancon

The Shape of Fast-Rotating Nuclei in the Region of Subshell N = 82

NUCLEAR STRUCTURE ^{146,148,150,152,154,158}Er; calculated moment of inertia vs rotational frequency, streched E2 transition strengths, yrast line characteristics. ¹⁴⁸Er; calculated moment of inertia vs rotational frequency. Strutinsky shell correction method.

1983DE40

Phys.Rev.Lett. 51, 1854 (1983)

M.A.Deleplanque, A.O.Macchiavelli, R.M.Diamond, F.S.Stephens, E.L.Dines, J.E.Draper

Shell Effects at High Angular Momentum

NUCLEAR REACTIONS ^{118,120,122,124}Sn(⁴⁰Ar, xn), E=185 MeV; measured γ-spectra; deduced shell effects. ^{156,158,160,154}Er deduced stretched quadrupole transition characteristics.

doi: 10.1103/PhysRevLett.51.1854

1983NG02

Z.Phys. A309, 207 (1983)

L.Nguyen, H.Sergolle, P.Aguer, G.Auger, G.Bastin, T.Lonnroth, J.P.Thibaud, L.Thome

g-Factor of the T_1/2 = 35 ns Isomeric State in ¹⁵⁴Er

NUCLEAR REACTIONS ^124,126Te(³²S, xn), E=148 MeV; measured Eγ, Iγ, γ(θ, H, t). ¹⁵⁴Er deduced isomer g, J, π, configuration, decay characteristics, B(E2), γ-branching.

1984BAZD

ORNL-6120, p.82 (1984)

C.Baktash, A.J.Larabee, I.Y.Lee, Y.Schutz, N.R.Johnson, M.Oshima, O.C.Kistner, E.der Mateosian, D.Horn, A.W.Sunyar, C.Y.Chen, C.J.Lister, J.X.Saladin, O.Dietzsch, D.G.Sarantites, K.Honkanen, T.Semkow

Discrete and Continuum γ Ray Study of ¹⁵⁴Er at High Spins

NUCLEAR REACTIONS ¹²⁴Te(³⁴S, 4n), E=170 MeV; measured γγ-coin, γγ(θ), γγ-energy correlation. ¹⁵⁴Er deduced levels, J, π, γ-branching.

1984BE49

Z.Phys. A319, 119 (1984)

F.A.Beck, J.Dudek, B.Haas, J.C.Merdinger, A.Nourreddine, Y.Schutz, J.P.Vivien, Ph.Hubert, D.Dassie, G.Bastin, L.Nguyen, J.P.Thibaud, W.Nazarewicz

High-Spin Structure in ¹⁵⁴Er

NUCLEAR REACTIONS ¹²³Sb(³⁵Cl, 4n), E=160 MeV; measured γγ-coin, γ(θ), linear polarization, relative γ yields. ¹⁵⁴Er deduced levels, J, π, γ-multipolarity, configuration. Cranking model.

1984CO26

Phys.Rev. C30, 1953 (1984)

T.M.Cormier, P.M.Stwertka, M.Herman, N.G.Nicolis

Internal Conversion and the Evolution of Nuclear Structure at very High Spin: ^154-158Er

NUCLEAR REACTIONS ^126,128,130Te(³²S, xn)(³⁴S, xn)¹⁵⁴Er/¹⁵⁵Er/¹⁵⁶Er/¹⁵⁷Er/¹⁵⁸Er, E=130-160 MeV; measured residuals atomic charge state distributions. ^{154,155,156,157,158}Er deduced internal conversion probability vs unit spin, critical spin enhancement, rotational structure characteristics.

doi: 10.1103/PhysRevC.30.1953

1984MI18

Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 1869 (1984); Bull.Acad.Sci.USSR, Phys.Ser. 48, No.10, 11 (1984)

I.N.Mikhailov, S.Tsvek, Sh.Brianson, P.Aguer, J.Basten, J.Bogaert, H.Sergolle, J.P.Thibaud

Competition of γ-Transitions with a Nuclear-Spin Change ΔI= 2 and ΔI = 1 in Rapidly Rotating Nuclei

NUCLEAR REACTIONS ¹¹⁸Sn(⁴⁰Ar, 4n), E=185 MeV; measured Eγ, Iγ in continuum. ¹⁵⁴Er deduced yrast levels, γ-transition multipolarity, nuclear spin change dependences.

1984RA11

Phys.Rev. C30, 169 (1984)

M.H.Rafailovich, O.C.Kistner, A.W.Sunyar, S.Vajda, G.D.Sprouse

g Factors of High Spin States in ^154,155Er and ¹⁵⁷Yb and the Nature of the Neutron (13/2)⁺ Quasiparticle in Transitional Nuclei

RADIOACTIVITY ^154m,155mEr [from ¹²¹Sb(³⁷Cl, 4n), (³⁷Cl, 3n), E=154 MeV]; ^157mYb [from ¹⁴⁴Sm(¹⁶O, 3n), E=88 MeV]; measured γ(θ, H, t); deduced g, configurations.

doi: 10.1103/PhysRevC.30.169

1985DU01

Phys.Rev. C31, 298 (1985)

J.Dudek, W.Nazarewicz

Shape Evolution in the Transitional Gadolinium, Dysprosium, Erbium, and Ytterbium Nuclei

NUCLEAR STRUCTURE ^{144,146,148,150}Gd, ^{150,152,154,156}Dy, ^{152,154,156,158}Er, ^{154,156,158,160}Yb; calculated levels; deduced shape evolution at high J. Cranking approximation, generalized Strutinsky method.

doi: 10.1103/PhysRevC.31.298

1985TH05

Z.Phys. A321, 275 (1985)

J.P.Thibaud, P.Aguer, G.Bastin, L.Nguyen, N.Perrin, H.Sergolle, J.Gizon, Ph.Hubert, M.M.Villard

M1 Character of Unresolved Continuum Transitions from X-Ray Multiplicity Measurements

NUCLEAR REACTIONS ^124,118Sn(⁴⁰Ar, xn), (⁴⁰Ar, xnyp)¹⁶⁰Er/¹⁵⁹Er/¹⁵⁸Er/¹⁵⁷Er/¹⁵⁴Er/¹⁵⁵Er/¹⁵³Er/¹⁵²Dy/¹⁵¹Dy/¹⁵⁰Dy/¹⁵⁴Ho/¹⁵³Ho, E=185 MeV; measured γ-, X-ray spectra, multiplicities, γ(θ); deduced magnetic dipole component E, residual relative yields.

1986BO16

Z.Phys. A324, 107 (1986)

G.Bogaert, P.Aguer, G.Bastin, L.Hildingsson, T.Lonnroth, L.Nguyen, H.Sergolle, F.Soramel, J.P.Thibaud

Decay Properties of Very-High-Spin States in Transitional Er Nuclei around A = 154

NUCLEAR REACTIONS ⁷⁴Ge(⁸⁴Kr, 2n), (⁸⁴Kr, 3n), (⁸⁴Kr, 4n), (⁸⁴Kr, 2np), (⁸⁴Kr, 3np), (⁸⁴Kr, 4np), (⁸⁴Kr, 2nα), (⁸⁴Kr, 3nα), (⁸⁴Kr, 4nα), E=340 MeV; measured Eγ, Iγ, continuum γ-spectra, DSA, γ(θ). ^{156,155,154,153}Er; deduced continuum transition T_1/2, γ-multipolarity, B(λ).

1989SC13

Nucl.Phys. A496, 385 (1989)

C.Schuck, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.Dudek

High-Spin States in ¹⁵⁴Er and Parallel Proton- and Neutron-Core Breaking

NUCLEAR REACTIONS ¹¹⁸Sn(⁴⁰Ar, 4n), E=180 MeV; measured γγγ-coin, γγ(θ). ¹⁵⁴Er deduced levels, J, π. Enriched target, 21 Compton suppressed Ge array. Woods-Saxon cranking calculations, Strutinsky approach.

doi: 10.1016/0375-9474(89)90181-4