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NSR database version of May 20, 2024.

Search: Author = R.Soundranayagam

Found 16 matches.

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1995SE03      Phys.Rev.Lett. 74, 642 (1995); Erratum Phys.Rev.Lett. 74, 3306 (1995)

K.K.Seth, R.Soundranayagam, A.Saha, C.W.de Jager, H.de Vries, B.A.Brown, B.H.Wildenthal

Absence of M3 Quenching in 26Mg

NUCLEAR REACTIONS 26Mg(e, e'), E not given; measured σ(θ). 26Mg level deduced B(λ).

doi: 10.1103/PhysRevLett.74.642
Citations: PlumX Metrics

1990PA25      Phys.Lett. 251B, 483 (1990)

B.Parker, K.K.Seth, R.Soundranayagam

Search for Superheavy Hydrogen-6

NUCLEAR REACTIONS 6Li(π-, π+X), E=220 MeV; measured missing mass spectra; deduced no evidence for 6H.

doi: 10.1016/0370-2693(90)90783-3
Citations: PlumX Metrics

1989PA20      Phys.Rev.Lett. 63, 1570 (1989)

B.Parker, K.K.Seth, C.M.Ginsburg, B.O'Reilly, M.Sarmiento, R.Soundranayagam, S.Trokenheim

Search for a T = 2 Dibaryon

NUCLEAR REACTIONS 2H(π-, π+), E=291.2 MeV; measured missing mass spectra following breakup; deduced no T=2 dibaryon resonance.

doi: 10.1103/PhysRevLett.63.1570
Citations: PlumX Metrics

1988AH01      Phys.Rev. C37, 1836 (1988)

A.Ahmad, G.Bomar, H.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, R.M.Ronningen, O.Scholten, P.H.Stelson

Coulomb Excitation of 144, 146, 148, 150Nd

NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E=10.5, 11 MeV; measured σ(Eα) following Coulomb excitation. 144,146,148,150Nd deduced B(E2), B(E3), hexadecapole transition matrix element. Enriched targets.

doi: 10.1103/PhysRevC.37.1836
Citations: PlumX Metrics

1988MA47      J.Phys.(London) G14, L217 (1988)

C.F.Maguire, J.H.Hamilton, R.Soundranayagam, R.B.Piercey, J.M.Finn, W.Bertozzi, H.Baghaei, C.Hyde-Wright, T.Buti

Inconsistency of Hexadecapole Matrix Elements for 180Hf as Extracted from Nuclear and Leptonic Scattering

NUCLEAR REACTIONS 180Hf(e, e), (e, e'), E=115-280 MeV; measured σ vs momentum transfer. 180Hf levels deduced transition matrix elements.

doi: 10.1088/0305-4616/14/10/003
Citations: PlumX Metrics

1988NE07      J.Phys.(London) G14, L223 (1988)

W.G.Nettles, A.V.Ramayya, J.H.Hamilton, R.Soundranayagam, H.Yamada, T.Humanic, J.X.Saladin, A.Hussein, R.B.Piercey, R.M.Ronningen

Coulomb-Nuclear Interference Measurements of Hexadecapole Deformations in 168Yb and 178,180Hf

NUCLEAR REACTIONS 168Yb, 178,180Hf(α, α'), E=18-19.5 MeV; measured σ(θ) following Coulomb excitation; deduced Coulomb-nuclear interference. 178,180Hf, 168Yb levels deduced deformations, transition matrix elements. Coupled-channels analyses.

doi: 10.1088/0305-4616/14/10/004
Citations: PlumX Metrics

1988SO09      Phys.Lett. 212B, 13 (1988)

R.Soundranayagam, A.Saha, K.K.Seth, C.W.de Jager, H.de Vries, H.Blok, G.van der Steenhoven

Ground State Charge Distribution of 26Mg

NUCLEAR REACTIONS 26Mg(e, e), E=85-360 MeV; measured σ(θ); deduced form factors. 26Mg deduced charge density, rms charge radius.

doi: 10.1016/0370-2693(88)91227-0
Citations: PlumX Metrics

1987SE05      Phys.Rev.Lett. 58, 1930 (1987)

K.K.Seth, M.Artuso, D.Barlow, S.Iversen, M.Kaletka, H.Nann, B.Parker, R.Soundranayagam

Exotic Nucleus Helium-9 and Its Excited States

NUCLEAR REACTIONS 9Be(π-, π+), E at 180 MeV/c; measured missing-mass spectrum. 9He deduced mass excess, neutron binding energy, levels. Magnetic spectrometer, tof.

doi: 10.1103/PhysRevLett.58.1930
Citations: PlumX Metrics

1986BA64      J.Phys.(London) G12, L295 (1986)

M.E.Barclay, L.Cleemann, A.V.Ramayya, J.H.Hamilton, C.F.Maguire, W.C.Ma, R.Soundranayagam, K.Zhao, A.Balanda, J.D.Cole, R.B.Piercey, A.Faessler, S.Kuyucak

g-Factor Measurements in 68Ge and Evidence for Higher Multipole Forces

NUCLEAR STRUCTURE 68Ge; calculated levels, g, B(E2). Two-quasiparticle plus interacting boson model.

NUCLEAR REACTIONS 40Ca(32S, 4p), E=115 MeV; 12C(58Ni, 2p), E=160 MeV; measured recoil ion precession in external magnetic field. 68Ge levels deduced g, B(E2).

doi: 10.1088/0305-4616/12/12/006
Citations: PlumX Metrics

1986SC30      Phys.Rev. C34, 1962 (1986)

O.Scholten, R.M.Ronningen, A.Y.Ahmed, G.O.Bomar, H.L.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, P.H.Stelson

Mass Dependence of Effective Charges in the Interacting-Boson Model

NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E not given; measured Coulomb excitation. 144,146,148,150Nd levels deduced B(E2). Magnetic spectrometer. Interacting boson model.

NUCLEAR STRUCTURE 142,144,146,148,150Nd; calculated B(E2), effective charges. Interacting boson model.

doi: 10.1103/PhysRevC.34.1962
Citations: PlumX Metrics

1986SE04      Phys.Lett. 173B, 397 (1986)

K.K.Seth, S.Iversen, M.Kaletka, D.Barlow, A.Saha, R.Soundranayagam

Mass of Proton-Rich 58Zn by Pion Double Charge Exchange

NUCLEAR REACTIONS 58Ni(π+, π-), E=292 MeV; measured missing mass spectra. 58Zn deduced mass excess.

doi: 10.1016/0370-2693(86)90402-8
Citations: PlumX Metrics

1985SE14      Phys.Lett. 158B, 23 (1985)

K.K.Seth, D.Barlow, A.Saha, R.Soundranayagam, S.Iversen, M.Kaletka, M.Bosko, D.Smith, G.W.Hoffmann, M.L.Barlett, R.Fergerson, J.McGill, E.C.Milner

Polarized Proton Inelastic Scattering from 40Ca and 48Ca at 500 MeV

NUCLEAR REACTIONS 40,48Ca(polarized p, p'), E=500 MeV; measured σ(θ), analyzing power vs θ. 40Ca(polarized p, p), E=500 MeV; analyzed spin rotation parameter vs θ; deduced optical potential parameters. 40,48Ca deduced mass deformation parameters, lengths.

doi: 10.1016/0370-2693(85)90731-2
Citations: PlumX Metrics

1982SO04      Phys.Rev. C25, 1575 (1982)

R.Soundranayagam, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, A.Y.Ahmed, H.Yamada, C.F.Maguire, G.L.Bomar, R.L.Robinson, H.J.Kim

Band Structure in 66Ge

NUCLEAR REACTIONS 58Ni(10B, np), E=31 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. 66Ge deduced levels, J, π, γ-branching, rotational bands. Two-quasiparticle plus rotor model, interacting boson approximation calculations.

doi: 10.1103/PhysRevC.25.1575
Citations: PlumX Metrics

1982SO09      Phys.Rev. C25, 2983 (1982)

R.Soundranayagam, S.Ramavataram, A.V.Ramayya, J.H.Hamilton, R.L.Robinson

Two-Quasiparticle-Plus-Rotor Model Calculations of 76,78,80Kr

NUCLEAR STRUCTURE 76,78,80Kr; calculated levels. Two-quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.25.2983
Citations: PlumX Metrics

1981PI12      Phys.Rev.Lett. 47, 1514 (1981)

R.B.Piercey, J.H.Hamilton, R.Soundranayagam, A.V.Ramayya, C.F.Maguire, X.-J.Sun, Z.Z.Zhao, R.L.Robinson, H.J.Kim, S.Frauendorf, J.Doring, L.Funke, G.Winter, J.Roth, L.Cleemann, J.Eberth, W.Neumann, J.C.Wells, J.Lin, A.C.Rester, H.K.Carter

Evidence for Deformed Ground States in Light Kr Isotopes

RADIOACTIVITY 76Rb [from Ni(20Ne, xn), E=112 MeV]; measured γγ-coin. 76Kr deduced levels.

NUCLEAR REACTIONS 60Ni(16O, 2n), E=45 MeV; 66Zn(12C, 2n), E=39 MeV; 58Ni(19F, 2np), E=68 MeV; measured DSA, in-beam γ-spectroscopy. 74,76Kr deduced levels, yrast cascade B(E2), moments of inertia, shape coexistence. 76Kr levels deduced T1/2.

doi: 10.1103/PhysRevLett.47.1514
Citations: PlumX Metrics

1981SA13      Phys.Rev. C23, 2086 (1981)

D.L.Sastry, A.Ahmed, A.V.Ramayya, R.B.Piercey, H.Kawakami, R.Soundranayagam, J.H.Hamilton, C.F.Maguire, A.P.de Lima, S.Ramavataram, R.L.Robinson, H.J.Kim, J.C.Wells

Band Structure in 80Kr

NUCLEAR REACTIONS 70Zn(12C, 2n), E=33-38.4 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. 80Kr deduced levels, J, π, γ-branching. Two-quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.23.2086
Citations: PlumX Metrics

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