NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.Kharab Found 34 matches. 2023CH21 Int.J.Mod.Phys. E32, 2350012 (2023) Chetna, Md.M.Shaikh, P.Singh, R.Kharab Analysis of elastic scattering angular distributions and fusion excitation functions of reactions induced by 9Be on 27Al, 28Si, 144Sm and 208Pb targets at near barrier energies NUCLEAR REACTIONS 27Al, 28Si, 144Sm, 208Pb(9Be, 9Be), (9Be, X), E<20 MeV; analyzed available data; deduced σ, σ(θ) using continuum discretized coupled channels (CDCC) methodology.
doi: 10.1142/S021830132350012X
2023KU02 Phys.Rev. C 107, 014610 (2023) N.Kumari, A.Deep, S.Chopra, R.Kharab Systematic analysis of the decay of 287, 288, 290, 292Fl* formed in the complete fusion reactions 239, 240, 242, 244Pu + 48Ca including Skyrme forces NUCLEAR REACTIONS 244Pu(48Ca, X)292Fl*, E=46.9*; calculated scattering potential for hot fusion at fixed temperature, mass fragmentation potential, preformation yields. 239Pu(48Ca, X)287Fl*,240Pu(48Ca, X)288Fl*,242Pu(48Ca, X)290Fl*,244Pu(48Ca, X)292Fl*, E=32.5-52.6 MeV; calculated σ (excitation functions) of 1n, 2n, 3n, 4n, 5n channels from compound nuclei 287,288,290,292Fl*. Quantum mechanical fragmentation theory (QMFT) based dynamical cluster-decay model (DCM) calculations using SLy4, SkM* and KDE0(v1) Skyrme interactions. Comparison with available experimental data.
doi: 10.1103/PhysRevC.107.014610
2022CH14 Nucl.Phys. A1021, 122418 (2022) Chetna, M.M.Shaikh, P.Singh, R.Kharab Exploring the effects of breakup couplings for weakly bound projectile 9Be on various targets at around barrier energies NUCLEAR REACTIONS 144Sm, 169Tm, 181Ta, 186W, 187Re, 197Au, 208Pb(9Be, X), E<54 MeV; analyzed available data; calculated total fusion and complete fusion σ within the framework of the Continuum Discretized Coupled Channel (CDCC) approach.
doi: 10.1016/j.nuclphysa.2022.122418
2022GO14 Int.J.Mod.Phys. E31, 2250084 (2022) M.Goyal, R.Kumar, P.Singh, R.K.Seth, R.Kharab Investigation of simultaneous variation of surface diffuseness and central depression in the estimation of absorption effects NUCLEAR REACTIONS 197Au(80Kr, X), E not given; analyzed available data; deduced the effect of simultaneous variation of surface diffuseness and central depression, in case of model-dependent Fermi matter density distributions, on the estimation of survival probability, Coulomb excitation σ and absorption effects.
doi: 10.1142/S0218301322500847
2022KU05 Phys.Rev. C 105, 014628 (2022) Theoretical study of evaporation residue cross sections in the decay of 286Cn* formed via the 238U+48Ca reaction using Skyrme force NUCLEAR REACTIONS 238U(48Ca, xn)286Cn*, E*=35 MeV; calculated scattering potentials for 286Cn to 283Cn+3n, mass fragmentation potential for the formation of 286Cn compound nucleus, preformation and penetration probabilities for hot and cold configurations, σ(E) for 1n-, 2n-, 3n- and 4n-evaporation channels, best fitted neck-length parameters, 278Mt(8Li, xn)286Cn*,272Sg(14C, xn)286Cn*,264Lr(22F, xn)286Cn*,248Cm(38S, xn)286Cn*,238U(48Ca, xn)286Cn*,218Po(68Ni, xn)286Cn*,202Pt(84Se, xn)286Cn*,195Os(91Kr, xn)286Cn*,178Er(108Ru, xn)286Cn*,152Nd(134Te, xn)286Cn*,148Ce(138Xe, xn)286Cn*, E*=35 MeV; calculated scattering potentials for "hot fusion" reaction valleys with "hot-compact" configurations, σ for 3n- and 4n-evaporation channels. Quantum mechanical fragmentation theory (QMFT) based dynamical cluster-decay model (DCM) calculations using GSkI and KDE0(v1) Skyrme interactions, and SIII interaction. Comparison with available experimental data.
doi: 10.1103/PhysRevC.105.014628
2022NI05 Physics of Part.and Nuclei 53, 441 (2022) Niyti, A.Deep, R.Kharab, R.Singh, S.Chopra Study of Decay Properties of 260Sg* Nucleus Formed in 52Cr + 208Pb Reaction by Using GSkI Skyrme Force NUCLEAR REACTIONS 208Pb(52Cr, X)260Sg, E=13.3, 18.6 MeV; analyzed available data; deduced σ using the Dynamical Cluster-decay Model (DCM).
doi: 10.1134/S1063779622020642
2021CH43 Int.J.Mod.Phys. E30, 2150058 (2021) Chetna, M.M.Shaikh, P.Singh, R.Kharab Study of breakup induced fusion mechanisms for 9Be + 181Ta system at around barrier energies NUCLEAR REACTIONS 181Ta(9Be, X), E<52 MeV; calculated total, complete and incomplete fusion σ by employing the code FRESCO based on continuum discretized coupled channel (CDCC) method. Comparison with available data.
doi: 10.1142/S0218301321500580
2020DE33 Phys.Rev. C 102, 034607 (2020) A.Deep, Niyti, R.Kharab, R.Singh, S.Chopra Examining the entrance channel effects on the synthesis of the double deformed nucleus 270Hs: A theoretical study using the dynamical cluster-decay model including Skyrme forces NUCLEAR REACTIONS 26Mg(248Cm, xn)274Hs*,36S(238U, xn)274Hs*,48Ca(226Ra, xn)274Hs*, E*=40-51 MeV; calculated fusion evaporation residue cross sections for 3n-, 4n- and 5n-channels, mass fragmentation potentials, preformation yields, excitation function of individual 3n- to 5n-evaporation channels, best-fitted neck-length parameter using dynamical cluster-decay model (DCM), with Skyrme energy density functionals. Comparison with experimental data. Relevance to super-heavy nuclei.
doi: 10.1103/PhysRevC.102.034607
2019DE31 Int.J.Mod.Phys. E28, 1950079 (2019) A.Deep, Niyti, R.Kharab, R.Singh, S.Chopra Skyrme forces and isotopic dependence of evaporation residue cross-section in the decay of 252, 254-256No* formed in 204, 206, 207, 208Pb 48Ca reactions NUCLEAR REACTIONS 204,206,207,208Pb(48Ca, X)252,254,255,256No, E=20-45 MeV; analyzed available data; calculated preformation yields and probabilities, σ. RADIOACTIVITY 252,254,255,256No(n), (2n), (3n), (4n); analyzed available data; deduced fusion evaporation residue σ for he decay of compound nuclei using the Skyrme energy density functional (SEDF)-based on semi-classical extended Thomas Fermi (ETF) approach under frozen density approximation.
doi: 10.1142/S0218301319500794
2019GO31 Nucl.Phys. A992, 121620 (2019) M.Goyal, R.Kumar, P.Singh, R.K.Seth, R.Kharab Effect of nuclear surface diffuseness on Coulomb excitation and total nuclear reaction cross sections NUCLEAR REACTIONS 197Au(80Kr, x), E not given; calculated Coulomb excitation σ, σ of other processes, two-parameter Fermi type matter density distribution for 80Kr, survival probability, Coulomb excitation σ, absorptioneffects for various values of bmin; deduced effect of nuclear diffuseness on Coulex and total σ.
doi: 10.1016/j.nuclphysa.2019.121620
2019KH01 Nucl.Phys. A981, 62 (2019) Influence of projectile breakup on fusion reactions induced by 9Be at near barrier energies NUCLEAR REACTIONS 124Sn, 144Sm, 169Tm, 181Ta, 186W, 187Re, 208Pb, 209Bi(9Be, x), E≈Coulomb barrier; calculated barrier, total and Complete fusion σ; compared with data; deduced σ best-fit curve, parameters. 208Pb(12C, x), E(cm)=56-90 MeV; calculated fusion σ. Quantum diffusion model by Sargsyan et al.
doi: 10.1016/j.nuclphysa.2018.10.081
2019RA21 Nucl.Phys. A990, 149 (2019) N.Rani, P.Singh, M.Singh, R.Kumar, R.Kumar, R.Kharab Influence of coupling of excited states and of deuteron transfer on fusion reactions induced by 6, 7Li on 64Ni, 152Sm and 209Bi targets
doi: 10.1016/j.nuclphysa.2019.07.007
2018NI10 Acta Phys.Pol. B49, 639 (2018) Niyti, R.Singh, A.Deep, R.Kharab, S.Chopra, R.K.Gupta Dynamical Cluster-decay Model Based on Skyrme Force KDE0(v1) and the Dynamics of208, 206, 204Pb+48Ca → 256, 254, 252No* Reaction NUCLEAR REACTIONS 204,206,208Pb(48Ca, xn)252,254,256No, E*=19.6-43.6 MeV; calculated channel cross section σxn for fixed x (x=1-4, but most of calculations done for 2n emission) vs E*; compared with available published data; calculated "optimum hot" fusion reactions σ using Dynamical Cluster-decay Model (DCM) with pocket formula for the proximity potential; deduced that they reproduce data well with neck-length parameter fitted.
doi: 10.5506/aphyspolb.49.639
2017KH02 Nucl.Phys. A960, 11 (2017) Role of tunnelling in complete and incomplete fusion induced by 9Be on 169Tm and 187Re targets at around barrier energies NUCLEAR REACTIONS 169Tm, 187Re(9Be, x), E(cm)=30-47 MeV; calculated complete fusion σ, incomplete fusion σ, total σ using PLATYPUS code (classical dynamical model) with tunelling correction. Compared with data.
doi: 10.1016/j.nuclphysa.2017.01.006
2017NI04 Phys.Rev. C 95, 034602 (2017) Niyti, A.Deep, R.Kharab, S.Chopra, R.K.Gupta Skyrme forces and decay of the266104Rf* nucleus synthesized via different incoming channels NUCLEAR REACTIONS 248Cm(18O, X)266Rf*, E=88.2-101.3 MeV; 244Pu(22Ne, X)266Rf*, E=109.0-124.8 MeV; calculated mass fragmentation potentials, preformation yields. 248Cm(18O, 4n), (18O, 5n), (18O, 6n), 244Pu(22Ne, 4n), 244Pu(22Ne, 5n)244Pu(22Ne, 6n), E=80-130 MeV; calculated σ(E), neck-length parameters, preformation and penetration probabilities. 258Md(8Li, X), 254Es(12B, X), 242Pu(22Ne, X), 218Po(48Ca, X), 212Pb(54Ti, X), 205Au(61Mn, X), 242Pu(22Ne, X), 195Os(71Ni, X), 192W(74Zn, X), 182Yb(84Se, X), 157Nd(109Ru, X), 132Te(134Te, X), E=94.8 MeV; calculated evaporation residue σ for 4n-, 5n-, and 6n-decay channels of compound nucleus 266Rf in the dynamical cluster-decay model (DCM). Skyrme energy density functional (SEDF) based on semiclassical extended Thomas Fermi (ETF) approach, and using SIII, SIV, new GSkI and KDE0(v1) forces.
doi: 10.1103/PhysRevC.95.034602
2016KH03 Nucl.Phys. A946, 1 (2016) Investigation of contribution of incomplete fusion in the total fusion process induced by 9Be on 181Ta target at near barrier energies
doi: 10.1016/j.nuclphysa.2015.11.005
2016KU03 Eur.Phys.J. A 52, 25 (2016) R.Kumar, S.Sharma, P.Singh, R.Kharab Determination of minimum impact parameter by modified touching spheres schemes for intermediate energy Coulomb excitation experiments NUCLEAR REACTIONS 197Au(26Ne, x), (68Fe, x), (102Cd, x), (197Au, x), E=30-500 MeV/nucleon; calculated minimum impact factor with inclusion of energy-dependent term.
doi: 10.1140/epja/i2016-16025-2
2015KU01 Nucl.Phys. A933, 93 (2015) Interplay of deformation and two neutrons transfer effects in 6He induced fusion reactions around barrier energies NUCLEAR REACTIONS 64,68Zn(6He, x), E(cm)=5-17 MeV;206Pb(6He, x), E(cm)=12-24 MeV;209Bi(6He, x), E(cm)=18-30 MeV;238U(6He, x), E(cm)=12-34 MeV; calculated fusion σ using quantum diffusion approach with and without neutron transfer. Compared with available data.
doi: 10.1016/j.nuclphysa.2014.09.112
2015KU20 Nucl.Phys. A941, 38 (2015) Role of projectile breakup in 6He and 6Li induced fusion reactions around barrier energies NUCLEAR REACTIONS 64Zn, 209Bi(6He, x), (6Li, x), E(cm)=5-50 MeV; calculated projectile breakup probability, fusion σ using quantum diffusion approach with account for deformation and different orientation of nuclei. Excitation function compared with data.
doi: 10.1016/j.nuclphysa.2015.05.007
2015KU23 Europhys.Lett. 111, 32001 (2015) Optimum forward scattering zone for intermediate-energy Coulomb excitation experiments NUCLEAR REACTIONS 197Au(11Be, 11Be'), (26Ne, 26Ne'), (32Mg, 32Mg'), (38Si, 38Si'), (44S, 44S'), (56Ti, 56Ti'), (78Kr, 78Kr'), (96Mo, 96Mo'), (110Sn, 110Sn'), (197Au, 197Au'), 208Pb(208Pb, 208Pb'), E=30-1000 MeV/nucleon; calculated parameters for various projectile-target systems at incident beam energies. Comparison with available data.
doi: 10.1209/0295-5075/111/32001
2015SI17 Phys.Atomic Nuclei 78, 720 (2015) Effects of first-order correction to eikonal approximation in the analysis of 9Be(15C, 14C + n)9Be stripping reaction NUCLEAR REACTIONS 9Be(15C, n14C), E=54 MeV/nucleon; calculated eikonal phases, longitudinal momentum distribution of 14C. Comparison with available data.
doi: 10.1134/S1063778815050142
2013SI01 Nucl.Phys. A897, 179 (2013) Analysis of fusion excitation functions of various systems using modified Woods-Saxon potential NUCLEAR REACTIONS 46,48,50Ti(40Ca, X), E(cm)=53-85 MeV;60Ni(50Ti, X), E(cm)=72-95 MeV;64Ni(46Ti, X), E(cm)=72-95 MeV;90Zr(40Ca, X), E(cm)=93-112 MeV;(48Ca, X), E(cm)=91-113 MeV;(46Ti, X), E(cm)=100-120 MeV;(50Ti, X), E(cm)=100-120 MeV;154Sm(16O, X), E(cm)=52-100 MeV;calculated fusion σ using CC code CCFULL; deduced parameters of Woods-Saxon nuclear potential using published data on these reactions.
doi: 10.1016/j.nuclphysa.2012.11.007
2013SI02 Nucl.Phys. A897, 198 (2013) Analysis of fusion excitation function data by using an energy dependent potential model NUCLEAR REACTIONS 54Fe(58Ni, X), E(cm)=65-105 MeV;70Ge(16O, X), E(cm)=30-55 MeV;70Ge(27Al, X), E(cm)=50-60 MeV;70Ge(37Cl, X), E(cm)=62-77 MeV;72Ge(16O, X), E(cm)=30-53 MeV;72Ge(27Al, X), E(cm)=50-60 MeV;72Ge(37Cl, X), E(cm)=62-77 MeV;74Ge(16O, X), E(cm)=30-60 MeV;74Ge(27Al, X), E(cm)=48-63 MeV;74Ge(37Cl, X)E(cm)=63-75 MeV;76Ge(16O, X), E(cm)=30-60 MeV;76Ge(27Al, X), E(cm)=48-63 MeV;76Ge(37Cl, X), E(cm)=63-77 MeV;90Zr(40Ca, X), E not given;90Zr(48Ca, X), E(cm)=90-115 MeV;92Zr(16O, X), E(cm)=35-70 MeV;92Zr(28Si, X), E(cm)=65-90 MeV;96Zr(48Ca, X), E(cm)=85-115 MeV;186W(16O, X), E(cm)=60-95 MeV;144,148Sm(16O, X), E(cm)=55-95 MeV;208Pb(16O, X), E(cm)=70-115 MeV;calculated fusion σ using Wong's formula and energy dependent potential; deduced potential parameters.
doi: 10.1016/j.nuclphysa.2012.11.002
2012DU13 Int.J.Mod.Phys. E21, 1250054 (2012) Effects of nuclear induced breakup on the fusion of 6Li + 12C and 6He + 12C systems around barrier energies NUCLEAR REACTIONS 12C(6Li, X), (6He, X), E not given; calculated fusion σ. Dynamic polarization potential approach.
doi: 10.1142/S0218301312500541
2011DU05 Phys.Atomic Nuclei 74, 49 (2011) S.S.Duhan, M.Singh, R.Kharab, H.C.Sharma Dynamic polarization potentials for 6He + 209Bi and 11Li + 208Pb systems at near-barrier energies NUCLEAR REACTIONS 209Bi(6He, X), 208Pb(11Li, X), E(cm)<100 MeV; calculated internuclear separation, dynamic polarization potential, breakup transmission factors.
doi: 10.1134/S1063778811010066
2011KU06 Nucl.Phys. A849, 182 (2011) Parameterization scheme for determining the reaction cross sections at intermediate beam energies for normal and exotic nuclei NUCLEAR REACTIONS 12C(12C, X), E=20-1000 MeV/nucleon; 28Si, 40Ca, 58,60Ni, 112,116,118,120,124Sn, 208Pb(3He, X), E=32.1, 45.9 MeV/nucleon; 28Si, 40Ca, 58,60Ni, 112,116,118,120,124Sn, 208Pb(α, X), E=41, 48.1 MeV/nucleon; 12C(12C, X), (13C, X), (14C, X), (15C, X), (16C, X), E=20-40, 700-965 MeV/nucleon; 12C(17C, X), (18C, X), (19C, X), E=700-965 MeV/nucleon; 12C(13C, X), (14C, X), (15N, X), (16N, X), (17O, X), (18O, X), (19F, X), (20F, X), (21Ne, X), (22Ne, X), (23Na, X), (24Na, X), (25Mg, X), (26Mg, X), (27Si, X), (28Si, X), (29S, X), E=30 MeV/nucleon; 12C(23Al, X), (24Al, X), (25Al, X), (26Al, X), (27Al, X), (28Al, X), (19F, X), (20Ne, X), (21Na, X), (22Mg, X), E=30 MeV/nucleon; 28Si(12N, X), E=29.3 MeV/nucleon; 28Si(12B, X), E=25.6 MeV/nucleon; 12C(17B, X), E=77 MeV/nucleon; calculated total σ. Comparison with other models and data.
doi: 10.1016/j.nuclphysa.2010.10.010
2010KU06 Chin.Phys.Lett. 27, 032502 (2010) Intermediate Energy Coulomb Excitation of Neutron-Rich Nuclei NUCLEAR STRUCTURE 38,40,42S, 44,46Ar; calculated B(E2) values suppression.
doi: 10.1088/0256-307X/27/3/032502
2010KU08 Phys.Rev. C 81, 037602 (2010) Parametrization scheme for determining a safe lower limit of the impact parameter for Coulomb excitation experiments NUCLEAR REACTIONS Au(26Ne, 26Ne'), Au(32Mg, 32Mg'), Au(32Si, 32Si'), Au(42S, 42S'), Au(46Ar, 46Ar'), Au(52Fe, 52Fe'), Au(78Kr, 78Kr'), E at Coulomb barrier; calculated σ; parametrization of scattering angle and impact parameter. Hartree-Fock-Bogoliubov (HFB) method. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.037602
2009KU07 Phys.Atomic Nuclei 72, 969 (2009) The B(E1) strength of 11Be extracted from the Coulomb excitation measurements NUCLEAR REACTIONS Pb(11Be, 11Be'), E=43 MeV/nucleon; analyzed Coulomb excitation data, extracted B(E1).
doi: 10.1134/S106377880906009X
2008KH04 Int.J.Mod.Phys. E17, 693 (2008) R.Kharab, P.Singh, R.Kumar, H.C.Sharma Contribution of E2 and E1-E2 interference in the Coulomb breakup of 11Be NUCLEAR REACTIONS 238U(11Be, n10Be), E=63 MeV/nucleon; 238U(11Be, n10Be), E=72 MeV/nucleon; analyzed 10Be longitudinal momentum distributions from Coulomb dissociation including the effect of higher order multipole transitions.
doi: 10.1142/S0218301308010088
2008SI07 Nucl.Phys. A802, 82 (2008) P.Singh, R.Kumar, R.Kharab, H.C.Sharma Structural analysis of 19C through Coulomb dissociation reactions NUCLEAR REACTIONS 181Ta, 208Pb(19C, n18C), E=67-88 MeV/nucleon; calculated σ, relative energy spectra and momentum distribution for Coulomb breakup using eikonal approximation; deduced configuration. Comparison with data.
doi: 10.1016/j.nuclphysa.2008.01.020
2008SI27 Phys.Atomic Nuclei 71, 1932 (2008) Coulomb breakup of neutron-rich isotopes of light nuclei NUCLEAR REACTIONS Pb(11Be, n10Be), E=72 MeV/nucleon; Pb(14B, n13B), E=86 MeV/nucleon; Pb(15C, n14C), E=550 MeV/nucleon; Pb(19C, n18C), E=77 MeV/nucleon; calculated coulomb dissociation cross sections.
doi: 10.1134/S1063778808110100
2007KH03 Chin.Phys.Lett. 24, 656 (2007) Effects of E2 and E1-E2 Interference on Coulomb Dissociation of 19C NUCLEAR REACTIONS Ta, Pb(19C, X), E=67, 77, 88 MeV/nucleon; calculated Coulomb breakup σ, multipole contributions, interference effects.
doi: 10.1088/0256-307X/24/3/019
2007KH08 Pramana 68, 779 (2007) R.Kharab, R.Kumar, P.Singh, H.C.Sharma One-neutron stripping reactions of 11Be and 19C on light target NUCLEAR REACTIONS 9Be(11Be, X), E=63 MeV/nucleon; 9Be(19C, X), E=88 MeV/nucleon; calculated one-neutron absorption cross section and longitudinal momentum distribution of the core fragment within the framework of eikonal approximation.
doi: 10.1007/s12043-007-0077-6
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