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NSR database version of May 6, 2024.

Search: Author = C.T.Yap

Found 23 matches.

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1992YA06      Acta Phys.Pol. B23, 799 (1992)

C.T.Yap

Variation of the Fermi Matrix Elements of ΔJ = 0 ΔT = 1 Beta Decays with the Size Parameter

RADIOACTIVITY 44Sc(β+); 41Ar(β-); calculated Fermi matrix element vs size parameter. Shell model, harmonic oscillator wave functions.

1990SA12      Z.Naturforsch. 45a, 107 (1990)

E.L.Saw, C.T.Yap

Vanishing Fermi to Gamow-Teller Mixing Ratio of the β+ Decay of 58Co

RADIOACTIVITY 58Co(β+); calculated Fermi to Gamow-Teller mixing ratio. Nilsson model.

1989SA07      Z.Phys. A332, 285 (1989)

E.L.Saw, C.T.Yap

The Fermi to Gamow-Teller Mixing Ratio of the β+ Decay of 52Mn and Time-Reversal Invariance

RADIOACTIVITY 52Mn(β+); calculated asymmetry parameter; deduced Fermi, Gamow-Teller transition mixing ratio.

1988SA11      Phys.Rev. C37, 1672 (1988)

E.L.Saw, C.T.Yap

Fermi Nuclear Matrix Element of Allowed Isospin-Hindered Positron Decay of 56Co

NUCLEAR STRUCTURE 56Co; calculated β+-decay Fermi nuclear matrix element. Nilsson model.

doi: 10.1103/PhysRevC.37.1672
Citations: PlumX Metrics

1988YA14      Phys.Rev. C38, 2332 (1988)

C.T.Yap, E.I.Saw

Isospin-Forbidden Positron Decay of 48V and Time-Reversal Invariance

RADIOACTIVITY 48V(EC), (β+); calculated Fermi to Gamow-Teller mixing ratio. Nilsson model.

doi: 10.1103/PhysRevC.38.2332
Citations: PlumX Metrics

1987YA08      Nucl.Phys. A468, 38 (1987)

C.T.Yap, E.L.Saw

Dependence of the Coulomb Matrix Element on the Deformation Parameter and the β-Decay of 28Mg → 28Al

RADIOACTIVITY 28Mg, 28Al(β-); calculated Coulomb matrix elements; deduced deformation parameter dependence. Nilsson model.

doi: 10.1016/0375-9474(87)90317-4
Citations: PlumX Metrics

1986SA36      Aust.J.Phys. 39, 473 (1986)

E.L.Saw, C.T.Yap

The Discrepancy in the Fermi Matrix Elements of the Isospin-Forbidden 4+ → 4+ β- Decay of 46Sc

RADIOACTIVITY 46Sc(β-); calculated γ polarization asymmetry coefficient following β-decay, Fermi matrix elements. One-body spheroidal Coulomb potential, Nilsson basis.

doi: 10.1071/PH860473
Citations: PlumX Metrics

1986YA10      Z.Naturforsch., 41a, 1031 (1986)

C.T.Yap, E.L.Saw

On the Charge-Dependent Matrix Element between the 9.516 MeV 4+ T = 1 Level and the 8.439 MeV 4+ T = 0 Level of 24Mg

RADIOACTIVITY 24Al(β+); calculated charge dependent matrix element of decay. 24Mg deduced β. Nilsson wavefunctions. Spherical Coulomb potential.

1985YA04      Acta Phys.Pol. B16, 75 (1985)

C.T.Yap, E.L.Saw

The Relatively Large Fermi Matrix Element of Isospin-Forbidden (3/2)- → (3/2)- β+ Decay of 57Ni

RADIOACTIVITY 57Ni(β+); calculated isospin forbidden β+-decay matrix element; deduced ΔK selection rule role.

1984YA09      Z.Naturforsch., 39a, 1168 (1984)

C.T.Yap, E.L.Saw

The β+ Decay of 234Np and Other Isospin-Forbidden 0+ → 0+ Fermi Transitions

RADIOACTIVITY 234Np(β+); calculated isospin forbidden β-decay matrix element, deformation parameter dependence. Nilsson basis, Coulomb potential.

1982YA08      Aust.J.Phys. 35, 687 (1982)

C.T.Yap, E.L.Saw

The Extremely Large Effective Coulomb Matrix Element of 66Ge → 66Ga

RADIOACTIVITY 66Ge(β+); calculated Coulomb matrix elements. Nilsson wave functions, one-body spheroidal Coulomb potential.

doi: 10.1071/PH820687
Citations: PlumX Metrics

1981YA01      J.Phys.(London) G7, 39 (1981)

C.T.Yap, E.L.Saw

Sensitivity of the Fermi Matrix Element of 64Ga to the Wavefunction

RADIOACTIVITY 64Ga; calculated β-decay Fermi matrix element vs deformation parameter. Nilsson wavefunctions, spheroidal Coulomb potential.

doi: 10.1088/0305-4616/7/1/008
Citations: PlumX Metrics

1979YA07      J.Phys.(London) G5, 1157 (1979)

C.T.Yap, E.L.Saw

On the Deformation Parameter of 66Ga

NUCLEAR STRUCTURE 66Ga; calculated Fermi β-decay matrix element; deduced β. Effective one-body spheroidal Coulomb potential, Nilsson wave functions.

doi: 10.1088/0305-4616/5/8/016
Citations: PlumX Metrics

1977SA23      Nuovo Cim. 39A, 643 (1977)

E.L.Saw, C.T.Yap

Isospin-Forbidden Beta-Decays

RADIOACTIVITY 8Li, 134Cs; calculated Fermi matrix elements.

doi: 10.1007/BF02771036
Citations: PlumX Metrics

1972YA05      Nucl.Phys. A194, 573 (1972)

C.T.Yap, C.S.Tee

The Isospin Impurity of the 64Ga Ground State

RADIOACTIVITY 64Ga; calculated Fermi matrix element; analyzed ground-state isospin impurity. Nilsson model.

doi: 10.1016/0375-9474(72)91003-2
Citations: PlumX Metrics

1971TE06      Nucl.Phys. A170, 445 (1971)

C.S.Tee, C.T.Yap

Size Parameter, Nuclear Structure and Charge Asymmetry

RADIOACTIVITY 20F, 24Na; calculated nuclear matrix elements.

doi: 10.1016/0375-9474(71)90646-4
Citations: PlumX Metrics

1971TE08      Nucl.Phys. A174, 221 (1971)

S.C.Tee, C.T.Yap

Variation of the Deformation Parameter on the Fermi Matrix Element of a Deformed Doubly Odd Nucleus

RADIOACTIVITY 24Na; calculated contributions to Fermi matrix elements, deformation effects.

doi: 10.1016/0375-9474(71)91014-1
Citations: PlumX Metrics

1971YA04      Nucl.Phys. A165, 497 (1971)

C.T.Yap, C.S.Tee

Fermi Matrix Elements and Charge Asymmetry

RADIOACTIVITY 20F, 24Na; calculated Fermi matrix elements. CVC theory.

doi: 10.1016/0375-9474(71)90463-5
Citations: PlumX Metrics

1971YA06      Nucl.Phys. A169, 609 (1971)

C.T.Yap, C.S.Tee

The β-Decay of a Deformed Doubly Odd Nucleus

RADIOACTIVITY 24Na; calculated contributions to Fermi matrix elements. CVC theory, Nilsson wave functions.

doi: 10.1016/0375-9474(71)90705-6
Citations: PlumX Metrics

1970YA01      Nucl.Phys. A142, 161 (1970)

C.T.Yap

Charge Asymmetry of the Internucleon Potential

RADIOACTIVITY 20F; measured βγ-CP; calculated Fermi matrix element; deduced charge-dependent effects.

doi: 10.1016/0375-9474(70)90481-1
Citations: PlumX Metrics

1970YA07      Nucl.Phys. A153, 424 (1970)

C.Yalcin, C.T.Yap

Charge Dependence of One-Boson Exchange Potentials

RADIOACTIVITY 41Ar, 44Sc, 52Mn; calculated Fermi nuclear matrix elements.

doi: 10.1016/0375-9474(70)90781-5
Citations: PlumX Metrics

1967YA04      Nucl.Phys. A100, 619 (1967)

C.T.Yap

Charge Dependence of Nuclear Forces in ΔJ = 0, ΔT = ±1 Beta Decays

RADIOACTIVITY 20F, 41Ar, 44Sc, 52Mn, 56Co; calculated Fermi β-decay matrix element.

doi: 10.1016/0375-9474(67)90126-1
Citations: PlumX Metrics

1966BL18      Nucl.Phys. 79, 561 (1966)

R.J.Blin-Stoyle, C.T.Yap

The Beta Decay of 24Na. Fermi Nuclear Matrix Element and Charge Dependence of Nuclear Forces

RADIOACTIVITY 24Na; calculated Fermi nuclear matrix element.

doi: 10.1016/0029-5582(66)90262-8
Citations: PlumX Metrics

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