NSR Query Results
Output year order : Descending NSR database version of May 20, 2024. Search: Author = Gonika Found 13 matches. 2024HA02 Nucl.Phys. A1042, 122789 (2024) K.Hajara, M.M.Musthafa, N.Madhavan, S.Nath, J.Gehlot, Gonika, C.V.Midhun, Sh.Akbar, F.Sh.Shana, A.Parihari, R.Biswas, A.Kaur Entrance channel dependence of quasi fission in reactions leading to ^{206}Po compound nucleus NUCLEAR REACTIONS ^{187}Re(^{19}F, X)^{206}Pb, E=157.37, 152.30, 142.16, 132.01, 121.83 MeV; measured reaction products; deduced evaporation residue (ER) σ, normalized yields. Comparison with available data, theoretical calculations. The 15 UD Pelletron + SC - LINAC combined accelerator facility at IUAC, New Delhi.
doi: 10.1016/j.nuclphysa.2023.122789
2024KA01 Nucl.Phys. A1042, 122791 (2024) A.Kaur, A.Kumar, Ch.Sharma, N.Dhanda, Raghav, N.Madhavan, S.Nath, J.Gehlot, Gonika, Ch.Kumar, P.Sherpa, A.Parihari, J.Pandey, A.K.Gupta, H.P.Sharma, B.R.Behera Evaporation residue cross-section measurements for ^{30}Si+^{142}Ce system NUCLEAR REACTIONS ^{142}Ce(^{30}Si, X), (^{28}Si, X), E=105-132 MeV; measured reaction products; deduced evaporation residue (ER) σ. Comparison with coupled-channels calculations using the CCFULL code. The HYbrid Recoil mass Analyzer (HYRA) at IUAC, New Delhi.
doi: 10.1016/j.nuclphysa.2023.122791
2023BI02 Eur.Phys.J. A 59, 60 (2023) R.Biswas, S.Nath, J.Gehlot, Gonika, C.Kumar, A.Parihari, N.Madhavan, A.Vinayak, A.Mahato, S.Noor, P.Sherpa, K.Sekizawa Determination of 1p- and 2p-stripping excitation functions for ^{16}O+^{142}Ce using a recoil mass spectrometer NUCLEAR REACTIONS ^{142}Ce(^{16}O, ^{15}N), (^{16}O, ^{14}C), E=57-69 MeV; measured reaction products, TOF; deduced σ(θ). Comparison with finite-range CRC model calculations performed using the code fresco. 15UD Pelletron accelerator at IUAC, New Delhi.
doi: 10.1140/epja/s10050-023-00975-z
2023KU28 Eur.Phys.J. A 59, 277 (2023) C.Kumar, Gonika, Yashraj, R.Biswas, S.Kalkal, S.Nath Coupled reaction channel analysis of one- and two-nucleon transfer in ^{28}Si+^{90, 94}Zr NUCLEAR REACTIONS ^{90}Zr(^{28}Si, ^{29}Si)^{89}Zr, ^{94}Zr(^{28}Si, ^{29}Si)^{93}Zr, ^{94}Zr(^{28}Si, ^{27}Al)^{95}Nb, ^{90}Zr(^{28}Si, ^{27}Al)^{91}Nb, ^{94}Zr(^{28}Si, ^{30}Si)^{92}Zr, ^{94}Zr(^{28}Si, ^{26}Mg)^{96}Mo, ^{90}Zr(^{28}Si, ^{26}Mg)^{92}Mo, E(cm)=60-80 MeV; calculated σ(θ) using the coupled reaction channel (CRC) formalism. Comparison with available data.
doi: 10.1140/epja/s10050-023-01195-1
2023PR09 Phys.Rev. C 107, 064616 (2023) R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan Investigation of the role of neutron transfer and fusion hindrance in ^{28}Si + ^{158}Gd at deep sub-barrier energies NUCLEAR REACTIONS ^{158}Gd(^{28}Si, X), E=107-140 MeV; measured reaction products, evaporation residues; deduced fusion σ(E), fusion excitation functions, fusion barrier distribution (BD), astrophysical S-factor, logarithmic derivatives, fusion hindrance threshold energy. Comparison of fusion excitation functions and BD of ^{28}Si+^{158}Gd with ^{30}Si+^{156}Gd reaction. Systematics of fusion hindrance threshold energy as a function of entrance channel parameter for systems ^{28}Si+^{158}Gd, ^{64}Ni+^{100}Mo, ^{60}No+^{89}Y, ^{64}Ni+^{64}Ni, ^{28}Si+^{30}Si, ^{28}Si+^{64}Ni, ^{11}B+^{197}Au, ^{12}C+^{198}Pt, ^{16}O+^{208}Pb. Obtained cross-sections analyzed in the framework of CCFULL and ECC. Compared with theoretical model calculations. Recoil mass spectrometer HIRA at 15 UD Pelletron accelerator facility (IUAC, New Delhi).
doi: 10.1103/PhysRevC.107.064616
2022HA11 Phys.Rev. C 105, 044619 (2022) K.Hajara, M.M.Musthafa, C.V.Midhun, S.Akbar, P.T.M.Shan, N.Madhavan, S.Nath, J.Gehlot, Gonika, R.Biswas, F.S.Shana, A.Kaur, P.N.Patil Evaporation residue cross section measurements for the ^{30}Si + ^{176}Yb reaction NUCLEAR REACTIONS ^{176}Yb(^{30}Si, X)^{206}Po^{*}, E=125-203 MeV; measured reaction products, angular distributions; deduced evaporation residue σ(E).Comparison to statistical model calculations and to experimental results obtained in ^{194}Pt(^{12}C, X)^{206}Po reaction. 15 UD Pelletron+SCâ€“LINAC accelerator facility at IUAC, New Delhi.
doi: 10.1103/PhysRevC.105.044619
2022KA07 Nucl.Phys. A1019, 122384 (2022) D.P.Kaur, B.R.Behera, N.Madhavan, S.Nath, J.Gehlot, A.Kaur, Raghav, Gonika, R.Biswas, Subodh, Amit, A.Parihari, K.Rani, H.Arora, Shruti, S.Pal Measurements of evaporation residue cross-sections for ^{48}Ti + ^{140, 142}Ce reactions NUCLEAR REACTIONS ^{140,142}Ce(^{48}Ti, X), E=208-273 MeV; measured reaction products; deduced transmission efficiency, evaporation residue σ. Comparison with statistical model calculations.
doi: 10.1016/j.nuclphysa.2022.122384
2022NO08 Eur.Phys.J. A 58, 129 (2022) S.Noor, S.Kalkal, B.K.Guron, N.Madhavan, S.Nath, J.Gehlot, Gonika, R.Biswas, C.Kumar, A.Rani, A.Parihari Channel coupling effects in interactions of ^{19}F with ^{64, 68}Zn at energies around the Coulomb barrier NUCLEAR REACTIONS ^{64,68}Zn(^{18}F, X), E=40-60 MeV; measured reaction products; deduced fusion σ, Wood-Saxon potential parameters. Comparison with 1d-BPM, CCFULL and GRAZING calculations, CCDEF calculations. Heavy Ion Reacti on Analyzer (HIRA) at Inter-University Accelerator Center (IUAC), New Delhi.
doi: 10.1140/epja/s10050-022-00783-x
2022PR05 Phys.Rev. C 105, 064612 (2022) R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan Fusion and back-angle quasielastic measurements in ^{30}Si + ^{156}Gd near the Coulomb barrier NUCLEAR REACTIONS ^{156}Gd(^{30}Si, X), (^{30}Si, ^{30}Si'), E=108-136 MeV; measured reaction products, evaporation residues; deduced fusion σ(Ε), quasielastic scattering σ(θ) fusion barrier distribution, fusion excitation function, quasielastic scattering excitation function, Analysis within the framework of coupled channel predictions using CCFULL and ECC model codes. Comparison to other experimental data and one-dimensional barrier penetration model (1DBPM) calculations. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) combined with MWPC and SSSD detectors at 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.
doi: 10.1103/PhysRevC.105.064612
2022RA29 Phys.Rev. C 106, 064606 (2022) A.Rani, S.Mandal, K.Chakraborty, R.Gupta, C.V.Ahmad, A.Parihari, D.Vishwakarma, P.Khandelwal, P.S.Rawat, P.Sherpa, S.Kumar, N.Madhavan, S.Nath, J.Gehlot, R.Biswas, Gonika, C.Kumar, S.Noor, A.Vinayak Examining the correlation between multi-neutron transfer and inelastic excitations in sub-barrier fusion enhancement NUCLEAR REACTIONS ^{116,120,124}Sn(^{28}Si, X), E=88-121 MeV; measured reaction products, evaporation residues; deduced fusion σ(E). Comparison to uncoupled (1-D BPM), coupled-channels calculations (CCFULL code), FRESCO and semiclassical calculations (ECC). Suggested incorporation of multi-neutron transfer channel coupling along with the inelastic excitation simultaneously in the coupled-channels formalism in order to reproduce the fusion excitation function. Systematics of the fusion reactions for ^{28}Si projectile on various targets together with Sn targets and various projectiles. Recoil Mass Separator (RMS), Heavy Ion Reaction Analyzer (HIRA) at the Inter-University Accelerator Centre (IUAC), New Delhi.
doi: 10.1103/PhysRevC.106.064606
2022SA36 Phys.Rev. C 106, 024614 (2022) S.Sanila, A.M.Vinodkumar, B.R.S.Babu, N.Madhavan, S.Nath, J.Gehlot, R.Biswas, C.Kumar, Gonika, A.Rani, A.Parihari, D.Viswakarma, S.Noor, E.Prasad Fusion studies in ^{12}C + ^{182, 184, 186}W reactions at energies below and near the Coulomb barrier NUCLEAR REACTIONS ^{182}W(^{12}C, X)^{194}Hg, ^{184}W(^{12}C, X)^{196}Hg, ^{186}W(^{12}C, X)^{198}Hg, E=52-84 MeV; measured reaction products, evaporation residues; deduced evaporation residue σ(E) at energies below and near the Coulomb barrier, fusion and fission excitation functions. Analysis within the framework of coupled channel predictions using CCFULL. Comparison to other experimental data, one-dimensional barrier penetration model (1DBPM) calculations and statistical model calculations using code HIVAP (Heavy-Ion VAPorisation statistical-evaporation model). Systematics of Hg isotopes production in heavy ion fusion reactions. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) combined with MWPC and SSSD detectors at 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.
doi: 10.1103/PhysRevC.106.024614
2021VI08 Phys.Rev. C 104, 054602 (2021) A.C.Visakh, E.Prasad, P.V.Laveen, M.Shareef, A.Shamlath, S.Nath, N.Madhavan, J.Gehlot, Gonika, R.Biswas, A.Parihari, J.Khuyagbaatar, B.Lommel, B.Kindler, A.M.Vinodkumar, B.R.S.Babu, S.Sanila, K.M.Varier, S.Appannababu Fusion studies in ^{16}O + ^{142, 150}Nd reactions at energies near the Coulomb barrier NUCLEAR REACTIONS ^{142}Nd(^{16}O, X), E=60-104 MeV; ^{150}Nd(^{16}O, X), E=56-104 MeV from the 15-UD Pelletron accelerator at IUAC-New Delhi; measured reaction products using the Heavy Ion Reaction Analyzer (HIRA), with electromagnetic configuration of Q1Q2-ED1-M-MD-ED2-Q3Q4 and two silicon surface barrier detectors (SSBDs), evaporation residues (ERs) using position sensitive multiwire proportional counter (MWPC), two-dimensional ΔE versus ToF spectra, σ(E) for ERs; deduced fusion σ(E). ^{148}Nd(^{18}O, X), ^{142,144,148}Nd(^{16}O, X), E-V_{B}=-10-35 MeV analyzed previous and present experimental measurements for reduced fusion σ(E). Comparison with coupled channels calculations using CCFULL code, and with 1D-BPM predictions using Akyuz-Winther (AW) potential parameters.
doi: 10.1103/PhysRevC.104.054602
2020CH47 Phys.Rev. C 102, 064606 (2020) A.Chauhan, R.Prajapat, G.Sarkar, M.Maiti, R.Kumar, Malvika, Gonika, J.Gehlot, S.Nath, A.Parihari, N.Madhavan Evaporation residue cross section in the ^{37}Cl + ^{68}Zn fusion reaction near the Coulomb barrier NUCLEAR REACTIONS ^{68}Zn(^{37}Cl, X), (^{37}Cl, 4n)^{101}Ag, (^{37}Cl, 5n)^{100}Ag, (^{37}Cl, 3np)^{101}Pd, (^{37}Cl, 4np)^{100}Pd, (^{37}Cl, 5np)^{99}Pd, (^{37}Cl, nα)^{100}Rh, (^{37}Cl, 2nα)^{99}Rh, (^{37}Cl, 3nα)^{98}Rh, (^{37}Cl, 4nα)^{97}Rh, (^{37}Cl, 2npα)^{98}Ru, (^{37}Cl, 3npα)^{97}Ru, E=94.8-138.9 MeV; measured recoiling evaporation residues (ERs), time-of-flight using the recoil mass spectrometer HIRA at the 15UD Pelletron accelerator facility of IUAC-New Delhi; deduced two-dimensional mass spectrum, fusion σ(E), total ER σ(E) for the production of individual residual nuclei, fragmentation potentials. Comparison with theoretical calculations using CCFULL code for coupled channel model, PACE4 code for statistical model, DCM code for non-statistical model.
doi: 10.1103/PhysRevC.102.064606
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