NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = T.K.Das Found 37 matches. 2012HA38 Few-Body Systems 53, 283 (2012) S.K.Haldar, B.Chakrabarti, T.K.Das Supersymmetric Isospectral Formalism for the Calculation of Near-Zero Energy States: Application to the Very Weakly Bound 4He Trimer Excited State NUCLEAR STRUCTURE 4He; calculated ground state energy, and J, π for 4He-trimer; deduced potential parameters, Efimov state.
doi: 10.1007/s00601-012-0450-y
2009MA51 Int.J.Mod.Phys. E18, 1741 (2009) S.Mahapatra, T.K.Das, S.K.Dutta Low-lying 5/2+ resonance in 11Be: bound state in the continuum NUCLEAR STRUCTURE 11Be; calculated 5/2+ resonance state using a two-body model (10Be + n). Comparison with experimental values. HF calculations.
doi: 10.1142/S0218301309013804
2004DU22 Few-Body Systems 35, 33 (2004) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Resonances in A = 6 Nuclei: Use of Supersymmetric Quantum Mechanics NUCLEAR STRUCTURE 6He, 6Li, 6Be; calculated resonance energies, J, π, widths. Supersymmetric quantum mechanics.
doi: 10.1007/s00601-004-0058-y
2004DU24 Int.J.Mod.Phys. E13, 811 (2004) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Calculation of resonances in weakly bound systems NUCLEAR STRUCTURE 6Li; calculated resonance energy, width. Isospectral potentials, three-body cluster model.
doi: 10.1142/S0218301304002478
2003DU16 J.Phys.(London) G29, 2411 (2003) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Computation of 2+ resonance in 6He: bound state in the continuum NUCLEAR STRUCTURE 6He; calculated resonance energies, widths. Three-body model.
doi: 10.1088/0954-3899/29/10/307
2001KH05 Pramana 56, 57 (2001) Study of ΛΛ Dynamics and Ground State Structure of Low and Medium Mass Double Λ Hypernuclei NUCLEAR STRUCTURE 5,6He, 9,10Be, 13,14C, 17,18O, 21,22Ne, 25,26Mg, 29,30Si, 33,34S, 37,38Ar, 41,42Ca, 45,46Ti, 49,50Cr, 53,54Fe, 57,58Ni, 61,62Zn, 65,66Ge, 69,70Se, 73,74Kr, 77,78Sr, 81,82Zr, 85,86Mo, 89,90Ru, 93,94Pd, 97,98Cd, 101,102Sn; calculated single- and double-Λ hypernuclei binding energies, radii, ground-state structure.
doi: 10.1007/s12043-001-0141-6
2001KH16 Int.J.Mod.Phys. E10, 107 (2001) Md.A.Khan, T.K.Das, B.Chakrabarti Study of the Excited State of Double-Λ Hypernuclei by Hyperspherical Supersymmetric Approach NUCLEAR STRUCTURE 6He, 10Be, 14C, 18O, 22Ne, 26Mg, 30Si, 34S, 38Ar, 42Ca, 46Ti, 50Cr, 54Fe, 58Ni, 62Zn, 66Ge, 70Se, 74Kr, 78Sr, 82Zr, 86Mo, 90Ru, 94,98Pd, 102Cd, 106Sn, 132Xe, 140Ce, 166Er, 180Hf, 210Pb, 232Th; calculated double-Λ hypernuclei radii, separation energies, related features. Hyperspherical supersymmetric approach.
doi: 10.1142/S0218301301000484
2001KH18 Fizika(Zagreb) B10, 83 (2001) Investigation of ΛΛ Dynamics and Effective ΛN Interaction in Low and Medium Mass Hypernuclei NUCLEAR STRUCTURE 5,6He, 9,10Be, 13,14C, 17,18O, 21,22Ne, 25,26Mg, 29,30Si, 33,34S, 37,38Ar, 41,42Ca, 91,92Zr, 141,142Ce, 209,210Pb; calculated one- and two-Λ hypernucleus seperation energies, matter radii, ΛΛ dynamics features. Three-body model, hyperspherical harmonics expansion method.
2001KH21 Pramana 57, 701 (2001) Investigation of Halo Structure of 6He by Hyperspherical Three-Body Method NUCLEAR STRUCTURE 6He; calculated binding energy, radius, density distribution, halo features. Hyperspherical harmonics expansion, three-body approach.
doi: 10.1007/s12043-001-0021-0
2000KH18 Fizika(Zagreb) B9, 55 (2000) Investigation of Exotic ΛΛ6He Hypernuclei by the Hyperspherical Three-Body Method NUCLEAR STRUCTURE 6He; calculated two-Λ hypernucleus levels, binding energies, radii. Hyperspherical three-body method.
1998KH07 J.Phys.(London) G24, 1519 (1998) M.A.Khan, S.K.Dutta, T.K.Das, M.K.Pal Hyperspherical Three-Body Calculation for Neutron Drip-Line Nuclei NUCLEAR STRUCTURE 11Li; calculated two-neutron separation energy, rms radius, halo density. Hyperspherical harmonics expansion method.
doi: 10.1088/0954-3899/24/8/028
1996KA54 Fizika(Zagreb) B5, 217 (1996) Trinucleon Charge Form-Factor with the Inclusion of Meson Exchange Current and Three-Body Force NUCLEAR STRUCTURE 3H, 3He; calculated charge form factor. Hyper-spherical harmonics expansion method, three-body force, meson exchange effects.
1995BH07 Pramana 44, 183 (1995) Trinucleon System with Reid Soft Core Potential by Hyperspherical Harmonics Expansion Method NUCLEAR STRUCTURE 3H; calculated binding energy, S-, S'-, D-state probability vs hyperangular momentum quantum number. Hyperspherical harmonics expansion method.
doi: 10.1007/BF02847698
1994BH05 Phys.Rev. C50, 2228 (1994) S.Bhattacharyya, T.K.Das, K.P.Kanta, A.K.Ghosh Convergence of Triton Asymptotic Wave Function for Hyperspherical Harmonics Expansion with Two Nucleon Reid Soft Core Potential NUCLEAR STRUCTURE 3H; calculated asymptotic normalization constants. Reid soft core potential, hyperspherical harmonics expansion method.
doi: 10.1103/PhysRevC.50.2228
1994KA48 Pramana 43, 313 (1994) Effect of Two Body Core on the Charge Form Factor of 3He Including Three Body Force and Meson Exchange Current NUCLEAR STRUCTURE 3He; calculated charge form factor; deduced two-body core effect. Hyperspherical harmonics expansion method, three-body force, meson exchange current.
doi: 10.1007/BF02846847
1993DA18 Phys.Rev. C48, 2201 (1993) T.K.Das, H.T.Coelho, V.P.Brito Comparison of Born-Oppenheimer and Hyperspherical Adiabatic Approximations in the Trinucleon Problem NUCLEAR STRUCTURE 3H; calculated binding energy. Born-Oppenheimer, hyperspherical adiabatic approximations comparison.
doi: 10.1103/PhysRevC.48.2201
1992KA51 Pramana 39, L405 (1992) Effect of Meson Exchange Current and Three-Body Force on the Charge Form Factor of 3He NUCLEAR REACTIONS 3He(e, e), E not given; calculated charge form factor. Meson exchange effects, three-body force, hyperspherical expansion method.
doi: 10.1007/BF02845824
1991GH02 Pramana 36, 313 (1991) Effect of the Three-Body Force on Triton Asymptotic Normalization Constants by the Hyperspherical Harmonics Expansion Method NUCLEAR STRUCTURE 3H; calculated asymptotic normalization constant; deduced three-body force role. Hyperspherical harmonics expansion method.
1990GH04 Phys.Rev. C42, 1249 (1990) Triton Asymptotic Normalization Constants by the Hyperspherical Harmonics Expansion Method NUCLEAR STRUCTURE 3H; calculated asymptotic normalization constants. Hyperspherical harmonics expansion method.
doi: 10.1103/PhysRevC.42.1249
1988AD03 Phys.Rev. C37, 1376 (1988) Effect of Polarization Potential in Proton-Deuteron Scattering NUCLEAR REACTIONS 2H(p, p), E=0-3 MeV; calculated phase shifts; deduced polarization potential role.
doi: 10.1103/PhysRevC.37.1376
1988DE23 Pramana 30, 183 (1988) Effect of the Three-Body Force on Trinucleon Bound Systems Considering S and S'-State Admixture NUCLEAR STRUCTURE 3H, 3He; calculated binding energy, charge form factor. Hyperspherical harmonics method.
1985RO02 Phys.Rev. C31, 646 (1985) M.R.Robilotta, M.P.Isidro Filho, H.T.Coelho, T.K.Das Form Factors and the s-Wave Component of the Two-Pion-Exchange Three-Nucleon Potential NUCLEAR STRUCTURE 3H, 3He; calculated binding energy dependence on three-nucleon potential two-pion exchange s-wave component.
doi: 10.1103/PhysRevC.31.646
1984SE06 Fizika(Zagreb) 16, 43 (1984) Backbending in 28Si from Cranked HFB Calculation NUCLEAR STRUCTURE 28Si; calculated levels, rotational band, HFB energy vs angular momentum, proton energy gap vs angular frequency, moment of inertia vs angular velocity. Cranked HFB model, pairing plus quadrupole-quadrupole force.
1983CO17 Phys.Rev. C28, 1812 (1983) H.T.Coelho, T.K.Das, M.R.Robilotta Two-Pion-Exchange Three-Nucleon Force and the 3H and 3He Nuclei NUCLEAR STRUCTURE 3H; calculated binding energy; 3He; calculated charge form factor, binding energy. Hyperspherical harmonic method, two-pion exchange three-body force.
doi: 10.1103/PhysRevC.28.1812
1982CO04 Phys.Lett. 109B, 255 (1982) H.T.Coelho, T.K.Das, M.Fabre de la Ripelle Effect of Two-Pion-Exchange Three-Nucleon Forces on Trinucleon Bound Systems NUCLEAR STRUCTURE 3H; calculated binding energy. 3H, 3He; calculated binding energy, charge form factor, proton density distribution.
doi: 10.1016/0370-2693(82)90429-4
1982DA06 Lett.Nuovo Cim. 33, 1 (1982) T.K.Das, H.T.Coelho, M.Fabre de la Ripelle Effect of the Three-Body Force in Trinucleon Bound Systems NUCLEAR STRUCTURE 3H, 3He; calculated binding energy, charge form factors. Three-body forces.
doi: 10.1007/BF02727888
1982DA19 Phys.Rev. C26, 697 (1982) Dependence of Trinucleon Observables on a Three-Body Force NUCLEAR STRUCTURE 3H, 4He; calculated binding energy, rms radius, charge form factor. Hyperspherical harmonics, three-body force.
doi: 10.1103/PhysRevC.26.697
1982DA20 Phys.Rev. C26, 754 (1982) Trinucleon Coulomb Energy with Inclusion of a Three-Nucleon Force NUCLEAR STRUCTURE 3H, 3He; calculated binding energy, Coulomb energy differences. Hyperspherical harmonics, three-nucleon force, pion exchange.
doi: 10.1103/PhysRevC.26.754
1982DA24 Phys.Rev. C26, 2281 (1982) T.K.Das, H.T.Coelho, M.Fabre de la Ripelle Uncoupled Adiabatic Approximation for the Hyperspherical Harmonic Approach NUCLEAR STRUCTURE 3H; calculated charge form factor. Uncoupled adiabatic approximation, hyperspherical harmonics.
doi: 10.1103/PhysRevC.26.2281
1982DA25 Phys.Rev. C22, 2288 (1982) T.K.Das, H.T.Coelho, M.Fabre de la Ripelle Contribution of Three-Body Force to the Trinucleon Problem by an Essentially Exact Calculation NUCLEAR STRUCTURE 3H, 3He; calculated charge density, charge form factor, binding energy. Three-body force, hyperspherical harmonics, adiabatic approximation.
doi: 10.1103/PhysRevC.22.2288
1982SE15 Fizika(Zagreb) 14, 267 (1982) Backbending in some Light Nuclei from Cranked HFB Calculation NUCLEAR STRUCTURE 18,20,22,24Ne; calculated moment of inertia vs rotational frequency; deduced backbending. Cranked HFB calculation.
1981SE03 Lett.Nuovo Cim. 30, 15 (1981) Appearance of Back-Bending and Excited Rotational Band in Hartree-Fock-Bogoliubov Calculations for 12C. NUCLEAR STRUCTURE 12C; calculated levels, moment of inertia vs rotational frequency, rotational band; deduced back-bending effect. Cranked HFB, pairing plus quadrupole interaction.
1977SA19 Phys.Rev. C16, 1785 (1977) A.M.Santana, H.T.Coelho, T.K.Das Scattering of α Particles by Light Nuclei NUCLEAR REACTIONS 12C(α, α), E=31.5, 40.5 MeV; 13C, 15N(α, α), E=40.5 MeV; 16O(α, α), E=32.2, 40.5 MeV; calculated σ(θ) at forward angles.
doi: 10.1103/PhysRevC.16.1785
1976VA21 Nucl.Phys. A271, 95 (1976) M.Vallieres, H.T.Coelho, T.K.Das Hyperspherical Method Applied to the 3α Model of 12C NUCLEAR STRUCTURE 12C; calculated 0+levels. 3α model, hyperspherical method.
doi: 10.1016/0375-9474(76)90270-0
1973DA11 Phys.Rev. C7, 2590 (1973) Extension of the Variable-Moment-of-Inertia Model to High Spins NUCLEAR STRUCTURE 158,160Dy, 162Er, 168Yb calculated E(levels) in VMI model.
doi: 10.1103/PhysRevC.7.2590
1970DA10 Phys.Rev. C2, 632 (1970) T.K.Das, R.M.Dreizler, A.Klein Phenomenological Analysis of Quasirotational Spectra and Possible Evidence for Higher-Phonon States NUCLEAR STRUCTURE A=96-244; calculated ground-state bands of even-even quasirotational nuclei.
doi: 10.1103/PhysRevC.2.632
1970DA18 Phys.Rev.Lett. 25, 1626 (1970) T.K.Das, R.M.Dreizler, A.Klein Phenomenological Model for the Simultaneous Analysis of Several Rotational Bands NUCLEAR STRUCTURE 138Nd, 152,154Sm, 164,166Er, 174Hf, 186Os; calculated levels, ground-state rotational, vibrational bands.
doi: 10.1103/PhysRevLett.25.1626
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