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NSR database version of April 27, 2024.

Search: Author = R.K.Chattopadhyay

Found 10 matches.

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1998CH03      Eur.Phys.J. A 1, 55 (1998)

J.M.Chatterjee, S.Basu-Roy, S.S.Ghugre, S.Chattopadhyay, R.P.Singh, G.O.Rodrigues, R.K.Chattopadhyay, R.K.Bhowmik

A High Spin Isomer in ¹⁵³Eu

NUCLEAR REACTIONS ¹⁵⁰Nd(⁷Li, 4n), E=36 MeV; measured Eγ, Iγ, γγ(t). ¹⁵³Eu deduced high-spin levels, J, π, rotational bands, high-spin isomer T_1/2.

doi: 10.1007/s100500050031
Citations: PlumX Metrics

1997BA58      Phys.Rev. C56, 1756 (1997)

S.Basu, S.Chattopadhyay, J.M.Chatterjee, R.K.Chattopadhyay, S.S.Ghugre, G.Rodrigues, R.P.Singh, S.Murulithar, R.K.Bhowmik

High Spin Behavior of ¹⁵³Eu

NUCLEAR REACTIONS ¹⁵⁰Nd(⁷Li, 4n), E=36 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ¹⁵³Eu deduced high-spin levels, J, π, B(E1)/B(E2), dipole moment, evidence for octupole shape. Cranked shell model calculations.

doi: 10.1103/PhysRevC.56.1756
Citations: PlumX Metrics

1994BA01      Phys.Rev. C49, 650 (1994)

S.Basu, J.M.Chatterjee, D.Banik, R.K.Chattopadhyay, R.P.Sharma, S.K.Pardhasaradhi

Octupole Deformation in ^149,151Sm Nuclei

NUCLEAR REACTIONS ^148,150Nd(α, 3nγ), E=35, 37 MeV; measured Eγ, Iγ, γγ-coin. ^149,151Sm deduced levels, J, π, B(E1)/B(E2) ratios, shape features, average electric dipole moment, band structure. Cranked shell model.

doi: 10.1103/PhysRevC.49.650
Citations: PlumX Metrics

1993GO04      Phys.Rev. C47, 1013 (1993)

R.Goswami, B.Sethi, P.Banerjee, R.K.Chattopadhyay

Spectroscopy of ¹²³I

NUCLEAR REACTIONS ¹²¹Sb(α, 2n), E=30 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). ¹²³I deduced levels, J, π, γ-multipolarity. Model comparison.

doi: 10.1103/PhysRevC.47.1013
Citations: PlumX Metrics

1992CH43      Z.Phys. A344, 149 (1992)

J.M.Chatterjee, S.Basu, R.K.Chattopadhyay, K.Kar, D.Banik, R.P.Sharma, S.K.Pardhasaradhi

High Spin Isomer in ¹⁵¹Sm

NUCLEAR REACTIONS ¹⁵⁰Nd(α, 3nγ), E=35 MeV; measured γγ-coin. ¹⁵¹Sm deduced isomer, other levels T_1/2.

doi: 10.1007/BF01291698
Citations: PlumX Metrics

1988CH39      Phys.Rev. C38, 2435 (1988)

R.K.Chattopadhyay, B.Sethi, J.M.Chatterjee, K.Kar, P.Banerjee

Unfavored Allowed Beta Decay of the (11/2)^- Isomer of ¹⁴¹Nd

RADIOACTIVITY ^141mNd(β⁺) [from ¹⁴²Nd(n, 2n), E=14 MeV]; measured Eγ, Iγ; deduced log ft, β-feeding, isomer T_1/2. Natural target. ¹⁴¹Pr deduced levels, transitions, branching ratios.

NUCLEAR REACTIONS ¹³⁹La(α, 2nγ), E=30 MeV; measured Eγ, Iγ. ¹⁴¹Pr deduced levels, branching ratios. Natural target, hyperpure Ge detectors.

doi: 10.1103/PhysRevC.38.2435
Citations: PlumX Metrics

1984CH34      Nuovo Cim. 82A, 403 (1984)

R.K.Chattopadhyay, J.M.Chatterjee, B.Sethi

Weak Transitions in ¹⁶⁰Tb Decay

RADIOACTIVITY ¹⁶⁰Tb(β^-); measured Eγ, Iγ, γ(X-ray)-, γγ-coin; deduced Iβ, log ft. ¹⁶⁰Dy deduced levels, γ-, β-branching, ICC, band mixing parameter.

doi: 10.1007/BF02813513
Citations: PlumX Metrics

1979BH07      Nuovo Cim. 51A, 419 (1979)

P.Bhattacharyya, R.K.Chattopadhyay, B.Sethi, A.De, J.M.Chatterjee-das, S.K.Mukherjee

Decay of the 83 min Ground State of ⁷⁵Ge

RADIOACTIVITY ^75mGe [from ⁷⁶Ge(n, 2n), E=14.7 MeV]; measured Eγ, Iγ, γγ-coin, Eβ, Iβ. ⁷⁵As deduced levels, log ft.

NUCLEAR REACTIONS ⁷⁶Ge(n, 2n), E=14.7 MeV; measured isomeric σ ratio.

doi: 10.1007/BF02776601
Citations: PlumX Metrics

1976BH04      Nuovo Cim. 31A, 519 (1976)

P.Bhattacharyya, R.K.Chattopadhyay, B.Sethi, V.K.Tikku, S.K.Mukherjee

Decay of the 46.6 s ⁷⁵Ge-m

RADIOACTIVITY ^75mGe; measured Eγ, Iγ, I(ce); deduced ICC, log ft, β-branching. ⁷⁵Ge, ⁷⁵As deduced levels, J, π.

doi: 10.1007/BF02734270
Citations: PlumX Metrics

1976CH33      Radiochem.Radioanal.Lett. 27, 129 (1976)

J.M.Chatterjee-Das, R.K.Chattopadhyay, P.Bhattacharya, B.Sethi, S.K.Mukherjee

The Decay Scheme of the 284.3 D ¹⁴⁴Ce and Energy Levels and Transitions in ¹⁴⁴Pr

RADIOACTIVITY ¹⁴⁴Ce; measured X-ray spectra, βγ-coin, γγ-coin, Eγ, iy, ICC. ¹⁴⁴Pr deduced levels, J, π, λ. ^144mPr; measured T_1/2.