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NSR database version of May 9, 2024.

Search: Author = A.Dadwal

Found 10 matches.

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2021DA08      Int.J.Mod.Phys. E30, 2150012 (2021)

A.Dadwal

Phenomenological analysis of ΔI = 4 bifurcation and identical superdeformed bands

NUCLEAR STRUCTURE ^148,149Gd, ¹⁴⁸Eu, ^132,133Ce, ¹³⁶Nd; analyzed available data; deduced fitting parameters for superdeformed bands.

doi: 10.1142/S0218301321500129
Citations: PlumX Metrics

2020KA60      Int.J.Mod.Phys. E29, 2050081 (2020)

M.Karday, A.Dadwal, H.M.Mittal

Examination of phenomenological formulae in superdeformed bands of A ∼ 190, 150 mass regions

NUCLEAR STRUCTURE ¹⁹⁴Hg, ¹⁹³Tl, ^192,194,196Pb, ¹⁵²Dy; analyzed available data; calculated band-head spins for super deformed bands, rms deviations using rotational energy formulae.

doi: 10.1142/S0218301320500810
Citations: PlumX Metrics

2020KA67      Phys.Scr. 95, 105303 (2020)

M.Karday, A.Dadwal, H.M.Mittal

Systematic study of superdeformed rotational bands in Hg isotopes

NUCLEAR STRUCTURE ^{189,190,191,192,193,194,195}Hg; analyzed available data; deduced band-head spin and the parameters, SD bands, γ-transition energies using a least-squares fitting method. The exponential model with pairing attenuation and the nuclear softness formula.

doi: 10.1088/1402-4896/abb49e
Citations: PlumX Metrics

2019DA03      Eur.Phys.J. A 55, 12 (2019)

A.Dadwal, H.M.Mittal

Spins and moment of inertia of superdeformed bands in the Pb isotopes

NUCLEAR STRUCTURE ¹⁹⁴Hg, ¹⁹³Tl, ^192,194,196Pb; compiled, analyzed spin assignments for superdeformed (SD) bands. ¹⁹²Tl, ^{192,193,194,195,196,197}Pb; calculated spins of uperdeformed (SD) bands states, SD band head spins using VMI-IBM model; deduced parameters. ¹⁹²Tl, ^193,195,197Pb; calculated kinematic and dynamic moment of inertia vs rotational frequency; compared with data.

doi: 10.1140/epja/i2019-12678-5
Citations: PlumX Metrics

2019DA06      Phys.Rev. C 99, 044305 (2019)

A.Dadwal, H.M.Mittal

Empirical evidence of a superrigid structure of "flat" uperdeformed bands

NUCLEAR STRUCTURE ^{189,191,192,193,194,195}Tl, ^{192,193,194,195,196,197}Pb; analyzed experimental data for superdeformed bands, and gamma-transition energies using shape fluctuation model, semiclassical vibration distortion model, semiclassical particle rotor model, and exponential model with pairing attenuation; deduced fitting parameters.

doi: 10.1103/PhysRevC.99.044305
Citations: PlumX Metrics

2018DA10      J.Phys.(London) G45, 065103 (2018)

A.Dadwal, H.M.Mittal

Identical superdeformed bands in yrast ¹⁵²Dy: a systematic description

NUCLEAR STRUCTURE ^151,152,153Dy, ¹⁵¹Tb; analyzed available data; deduced difference between the calculated and experimental intraband-γ transition energies for super deformed bands, parameters obtained from the least-squares fitting the identical bands.

doi: 10.1088/1361-6471/aac0d1
Citations: PlumX Metrics

2017DA05      Eur.Phys.J. A 53, 2 (2017)

A.Dadwal, H.M.Mittal

Spins of superdeformed rotational bands in Tl isotopes

NUCLEAR STRUCTURE ^{191,192,193,194,195}Tl, ^194,196Pb; calculated rotational bands, SD band, excited SD band levels, J, dynamical moment of inertia using soft-rotor model. Compared with available data.

doi: 10.1140/epja/i2017-12190-0
Citations: PlumX Metrics

2017DA18      Eur.Phys.J. A 53, 132 (2017)

A.Dadwal, H.M.Mittal

Description of identical superdeformed bands of the A ∼ 190 mass region

NUCLEAR STRUCTURE ^{191,192,193,194,195}Hg, ^193,194,195Tl, ^193,194Pb; calculated rotational superdeformed yrast, excited bands energy, J, band-head moment of inertia, alignment, γ-ray transition energies using two-parameter model (nuclear softness formula, semiclassical particle rotor model) and exponential model with pairing attenuation; deduced 12 identical (yrast, excited, middle-point identical) superdeformed rotational bands, parameters.

doi: 10.1140/epja/i2017-12308-4
Citations: PlumX Metrics

2016DA01      Int.J.Mod.Phys. E25, 1650038 (2016)

A.Dadwal, H.M.Mittal, N.Sharma

Level spins of superdeformed bands in A ∼ 80 mass region

NUCLEAR STRUCTURE ^80,81,82,83Sr, ^82,83Y, ⁸³Zr; calculated band head spin, J parameters. Comparison with available data.

doi: 10.1142/S0218301316500385
Citations: PlumX Metrics

2016DA10      Chin.Phys.C 40, 114103 (2016)

A.Dadwal, H.M.Mittal

Band head spin assignment of superdeformed bands in ⁸⁶Zr

NUCLEAR STRUCTURE ⁸⁶Zr; analyzed available data; deduced the band head spins; calculated transition energies; deduced dynamic moment of inertia. VMI model.

doi: 10.1088/1674-1137/40/11/114103
Citations: PlumX Metrics