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Search: Author = S.Ramavataram

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1994RA18      Phys.Rev. C50, 1175 (1994)

S.Ramavataram, E.Hadjimichael, T.W.Donnelly

Parity-Violating Asymmetry in Elastic e(pol)-4He Scattering: Effects of isospin admixture

NUCLEAR REACTIONS 4He(polarized e, e), E not given; calculated parity-violating asymmetry; deduced nucleon, nuclear structure effects role. Target wave function from variational Monte Carlo techniques.

doi: 10.1103/PhysRevC.50.1175
Citations: PlumX Metrics

1987RA14      Nuovo Cim. 97A, 29 (1987)

S.Ramavataram, M.Divadeenam

The 11B(p, p0) and (p, p1) Reactions and the Continuum Model of Nuclear Reactions

NUCLEAR REACTIONS, ICPND 11B(p, p), (p, p'), E=19.6-25 MeV; calculated σ(E), analyzing powers vs E. 12C deduced resonance characteristics. Coupled-Channels model.

doi: 10.1007/BF02733836
Citations: PlumX Metrics

1985RA10      Nuovo Cim. 85A, 280 (1985)


Continuum Shell Model Calculations and the Resonances below the GDR in 12C

NUCLEAR REACTIONS, ICPND 11B(p, n), (p, p'), (p, γ), E=3-8 MeV; calculated σ(E), σ(θ) vs E. 12C deduced resonances, J, π, T. Multi-configurational shell model.

doi: 10.1007/BF02902454
Citations: PlumX Metrics

1983RA05      Z.Phys. A310, 87 (1983)


The 11B(p, p')11B Reaction: An extended coupled-channels treatment

NUCLEAR REACTIONS, ICPND 11B(p, p), (p, p'), E=4-9 MeV; calculated σ(E), σ(θ). 12C deduced resonances, J, π, T. Coupled-channels model.

doi: 10.1007/BF01433614
Citations: PlumX Metrics

1983RA31      Phys.Rev. C28, 2528 (1983)


Spin-Flip Strength in the 20-28 MeV Region of Excitation in 12C and the Extended Coupled-Channels Model Predictions

NUCLEAR STRUCTURE 12C; analyzed reaction data; deduced spin-flip resonances, J, π, T. Coupled-channels, DWIA models.

doi: 10.1103/PhysRevC.28.2528
Citations: PlumX Metrics

1982RA07      J.Phys.(London) G8, 949 (1982)


The Multi-Configuration Shell Model in the Continuum and the Resonant States in 12C

NUCLEAR REACTIONS, ICPND 11B(p, n), E=6-10 MeV; calculated total σ vs E. 12C deduced levels, J, π, T. Multi-configuration shell model, coupled-channels method.

doi: 10.1088/0305-4616/8/7/011
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
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1981RA15      Prog.Theor.Phys.(Kyoto) 65, 1928 (1981)

S.Ramavataram, K.Ramavataram, G.Do Dang

Extended Coupled-Channels Model and the 11B(p, γ1)12C Reaction

NUCLEAR REACTIONS 11B(p, γ), E=3-13 MeV; calculated σ(E). 12C deduced resonances, J, π, T. Multi-configuration shell model, coupled-channels method.

doi: 10.1143/PTP.65.1928
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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
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1980DO01      J.Phys.(London) G6, 47 (1980)

G.Do Dang, S.Ramavataram

The Centre-of-Mass Spuriosity in Continuum Shell-Model Calculations

NUCLEAR REACTIONS 11B, 15N(p, p), (p, n), E ≈ 1-12 MeV; calculated σ(E). Coupled channels method. Pauli term, spurious center-of-mass motion effects.

doi: 10.1088/0305-4616/6/1/012
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1980RA16      Nuovo Cim. A58, 342 (1980)

K.Ramavataram, R.Larue, V.Turcotte, C.St-Pierre, S.Ramavataram

Study of the 11B(p, n)11C Reaction below the Giant Dipole Resonance in 12C

NUCLEAR REACTIONS 11B(p, n), E=3-6 MeV; measured absolute σ(E). 12C deduced resonances, J, π, T. Activation technique, 4π counter. Extended coupled-channel calculation.

doi: 10.1007/BF02730260
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0041.

1980RA17      Z.Phys. A298, 225 (1980)

S.Ramavataram, G.Do Dang

A Coupled-Channels Treatment of the Positive-Parity Resonances in 4He

NUCLEAR REACTIONS 4He(γ, p), (γ, n), E=22-44 MeV; calculated E1, E2 interference effect. 4He deduced E2 resonance. 3H(p, p), E(cm)=1 MeV; calculated σ(θ). 3H(p, n), E(cm)=1-7 MeV; calculated total σ(E). Coupled-channels method, 2p-2h excitations, effective operator formalism, Pauli effect.

doi: 10.1007/BF01418661
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1978RA01      Phys.Rev. C17, 406 (1978)

K.Ramavataram, S.Ramavataram

Isospin Splitting of the One-Particle-One-Hole Excitation in 4He

NUCLEAR REACTIONS 3H(p, p), E=1-10 MeV; calculated phase shifts; deduced T-splitting of 1p-1h excitation in 4He.

doi: 10.1103/PhysRevC.17.406
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1977AA01      Phys.Rev. C16, 1757 (1977)

R.Aaron, S.Ramavataram, K.Ramavataram

Three-Body Calculation of p-3H Scattering

NUCLEAR REACTIONS 3H(p, p), E=4-12 MeV; calculated inelasticity parameter. Amado model of 3-body reactions.

doi: 10.1103/PhysRevC.16.1757
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1977DO03      Phys.Lett. 66B, 213 (1977)

G.Do Dang, S.Ramavataram, K.Ramavataram

On the Center-of-Mass Spuriosity in Continuum Shell-Model Calculations For 4He

NUCLEAR REACTIONS 3H(p, n); calculated σ, polarization to resonance in 4He.

doi: 10.1016/0370-2693(77)90862-0
Citations: PlumX Metrics

1976RA13      Nucl.Phys. A263, 131 (1976)

S.Ramavataram, C.L.Rao, K.Ramavataram

A Continuum Calculation of the Neutron Polarisation in the 3H + p Reaction and the Resonant States of 4He

NUCLEAR REACTIONS 3H(p, n), E=0-12 MeV; calculated polarization.

doi: 10.1016/0375-9474(76)90188-3
Citations: PlumX Metrics

1976RA19      Ann.Phys.(New York) 97, 245 (1976)

S.Ramavataram, J.Bergeron, M.Divadeenam, H.W.Newson

s- and p-Wave Neutron Spectroscopy. Xe. Intermediate Structure in 90Y and the Generalized R-Matrix Theory

NUCLEAR REACTIONS 89Y(n, n), E=0.3-1.2 MeV; calculated σ(E), doorway energies.

doi: 10.1016/0003-4916(76)90036-1
Citations: PlumX Metrics

1975RA01      Phys.Rev. C11, 450 (1975)

K.Ramavataram, C.L.Rao, S.Ramavataram

Coupled-Channels Calculation of the Analyzing Power in the Reaction 15N(p, γ0)16O Using Polarized Protons

NUCLEAR REACTIONS 15N(polarized p, γ), E=4-12 MeV; calculated measured σ(E), A. 16O deduced configurational structure below GDR.

doi: 10.1103/PhysRevC.11.450
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1975RA02      Phys.Lett. 55B, 13 (1975)

C.L.Rao, K.Ramavataram, S.Ramavataram

Continuum Model and the Iso-Spin Splitting of the Giant Quadrupole Resonance in 16O

NUCLEAR REACTIONS 16O(γ, p), E=12.5-31 MeV; calculated σ. 16O deduced resonances.

doi: 10.1016/0370-2693(75)90174-4
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1975RA18      Nucl.Phys. A247, 139 (1975)

K.Ramavataram, R.Larue, T.C.Sharma, C.St-Pierre, S.Ramavataram

Core Excitation Effects in the Inelastic Decay of Isobaric Analog Resonances in 89Y

NUCLEAR REACTIONS 88Sr(p, p'), E=5.0-7.1 MeV; measured σ(E, Ep', θ), θ=40-165°. 89Y IAR deduced level-width, S; compared with theory.

doi: 10.1016/0375-9474(75)90282-1
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1975RA31      Nucl.Phys. A255, 109 (1975)

S.Ramavataram, C.L.Rao, K.Ramavataram

A Microscopic Description of the Negative Parity Resonances in the Mass-4 System by the Coupled-Channels Method (II)

NUCLEAR REACTIONS 3H(p, p), (p, n), E(lab)=3.0, 5.7, 8.0 MeV; calculated σ(θ). 4He; calculated levels. Tamm-Damcoff approximation.

doi: 10.1016/0375-9474(75)90151-7
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1974DO13      Nucl.Phys. A231, 376 (1974)

G.Do Dang, K.Ramavataram, S.Ramavataram

Study of the Ground-State Correlations and Continuum Model Calculations for Photonuclear Reactions

NUCLEAR REACTIONS 16O(γ, n), E=20-26 MeV; calculated σ(E, En).

doi: 10.1016/0375-9474(74)90502-8
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1974RA07      Can.J.Phys. 52, 402 (1974)

K.Ramavataram, G.F.Mercier, C.St-Pierre, D.Sykes, C.S.Yang, S.Ramavataram

Nuclear Structure of 63Ni by IAR

NUCLEAR REACTIONS 62Ni(p, p'), (p, p), E=2.5-5.0 MeV; measured σ(Ep;Ep', θ). 63Cu deduced IAR, level-width, S.

doi: 10.1139/p74-058
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1974RA18      Nucl.Phys. A226, 173 (1974)

S.Ramavataram, C.L.Rao, K.Ramavataram

A Microscopic Description of the Negative Parity Resonances in the Mass-4 System by the Coupled-Channel Method

NUCLEAR REACTIONS 4He(γ, p), E=20-40 MeV; 4He(p, γ), E=0-15 MeV; 4He(γ, n), E=unknown; calculated σ(E).

doi: 10.1016/0375-9474(74)90607-1
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1974RA19      Phys.Rev. C10, 632 (1974)

K.Ramavataram, S.Ramavataram, W.G.Davies, A.J.Ferguson, J.S.Fraser

Coulomb Excitation and Direct Inelastic Effects in the Decay of the 5- Analog Resonance in 208Bi

NUCLEAR REACTIONS 207Pb(p, p), (p, p'), E=14-15.5 MeV; measured σ(E, θ), σ(E). 208Bi deduced IAR, p-width, S. 207Pb level deduced B(E2).

doi: 10.1103/PhysRevC.10.632
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2507.

1973RA19      Nucl.Phys. A207, 140 (1973)

S.Ramavataram, B.Goulard, J.Bergeron

A Generalized R-Matrix Interpretation of the 89Y + n Total Cross Section at Low Incident Energies

NUCLEAR STRUCTURE 90Y; calculated levels, level-width.

doi: 10.1016/0375-9474(73)90027-4
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1972RA23      Nucl.Phys. A191, 88 (1972)

K.Ramavataram, C.S.Yang, G.F.Mercier, C.St-Pierre, D.Sykes, S.Ramavataram

Elastic and Inelastic Widths of Analogue States in 65Cu

NUCLEAR REACTIONS 64Ni(p, p'), E=3.1-5.3 MeV; measured σ(E, θ). 65Cu deduced isobaric analog resonance J, π, elastic, inelastic level-width.

doi: 10.1016/0375-9474(72)90595-7
Citations: PlumX Metrics

1972RA37      Can.J.Phys. 50, 2482 (1972)


The Isospin Coupling Potential below the Quasi-Elastic (p, n) Thresholds

doi: 10.1139/p72-329
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1971RA15      Can.J.Phys. 49, 1798 (1971)

S.Ramavataram, K.Ramavataram

Nucleon and Deuteron Reduced Widths of the Positive Parity (T = 1/2) States of the Mass-5 System

NUCLEAR STRUCTURE 5He, 5Li; calculated reduced p-, d-widths. R-matrix theory.

doi: 10.1139/p71-214
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1970RA19      Phys.Lett. 32B, 239 (1970)


An Estimate of Iso-Spin Mixing Correction Factors to Coulomb Displacement Energies

NUCLEAR STRUCTURE 208Pb; calculated isospin-mixing corrections to Coulomb displacement energies. R-matrix theory.

doi: 10.1016/0370-2693(70)90516-2
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1968JO01      Nucl.Phys. A107, 21 (1968)

C.H.Johnson, R.L.Kernell, S.Ramavataram

The 89Y(p, n)89Zr Cross Section Near the First Two Analogue Resonances

NUCLEAR REACTIONS 89Y(p, n), E = 3.6-5.8 MeV; measured Q, σ(E). 90Zr, 89Zr, deduced levels.

doi: 10.1016/0375-9474(68)90720-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0774.

1964RA05      Phys.Rev. 135, B1288 (1964)


Shell Model and the Levels of Zr91

NUCLEAR STRUCTURE 91Zr; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.135.B1288
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1963RA04      Bull.Am.Phys.Soc. 8, No.4, 366, R2 (1963)


Study of the (d, p) Reaction in Ti46, Ti48, and Ti49 Nuclei

NUCLEAR STRUCTURE 47Ti, 49Ti, 50Ti; measured not abstracted; deduced nuclear properties.

1960FO01      Proc.Phys.Soc.(London) 75, 291 (1960)

P.D.Forsyth, F.de S.Barros, A.A.Jaffe, I.J.Taylor, S.Ramavataram

An Investigation of Some (3He, d) Reactions in the Nuclei at 5.2 MeV

NUCLEAR STRUCTURE 12C, 11C, 15O, 28Si; measured not abstracted; deduced nuclear properties.

doi: 10.1088/0370-1328/75/2/316
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0262.

1960JA17      Proc.Phys.Soc.(London) 76, 914 (1960)

A.A.Jaffe, F.de S.Barros, P.D.Forsyth, J.Muto, I.J.Taylor, S.Ramavataram

Some (t, p) Reactions in Light Nuclei

NUCLEAR STRUCTURE 29Al, 12B, 18O, 14C; measured not abstracted; deduced nuclear properties.

doi: 10.1088/0370-1328/76/6/311
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0279.

1960TA12      Proc.Phys.Soc.(London) 75, 772 (1960)

I.J.Taylor, F.de S.Barros, P.D.Forsyth, A.A.Jaffe, S.Ramavataram

An Investigation of Some (3He, α) Reactions on Light Nuclei at 5.2 MeV

NUCLEAR REACTIONS 10,11B, 27Al, 16O, 14N(3He, α) E=5.2 MeV; measured reaction products; deduced Q-value, σ(θ).

NUCLEAR STRUCTURE 9,10B, 26Al, 15O, 13N; analyzed available data; deduced level energies, L.

doi: 10.1088/0370-1328/75/5/317
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