NSR Query Results
Output year order : Descending NSR database version of May 10, 2024. Search: Author = C.Nithya Found 18 matches. 2024NI02 Phys.Rev. C 109, 014612 (2024) Examination of the decay modes of 293-295Og
doi: 10.1103/PhysRevC.109.014612
2023NI09 Phys.Rev. C 108, 014606 (2023) Theoretical studies of the decay chain of the isotopes 298, 299120 RADIOACTIVITY 298,299120, 294,295Og, 290,291Lv, 286,287Fl, 282,283Cn, 278,279Ds, 274,275Hs, 270,271Sg(α); calculated Q, T1/2. 298,299120(SF); calculated T1/2. Coulomb and proximity potential model for deformed nuclei (CPPMDN) used for α-decay and shell-effect-dependent formula for spontaneous fission. Showed that the isotopes 298120 and 299120 decay via the 4α chain followed by spontaneous fission. Comparison to available experimental data.
doi: 10.1103/PhysRevC.108.014606
2022NI01 Nucl.Phys. A1020, 122400 (2022) Studies on the decay modes of superheavy nuclei with Z = 120 RADIOACTIVITY 294,295,297,298,301,302,303,304,308120(α), (SF); calculated T1/2 using the modified generalized liquid drop model (MGLDM). Comparison with available data.
doi: 10.1016/j.nuclphysa.2022.122400
2021SA34 Phys.Rev. C 104, 024617 (2021) K.P.Santhosh, C.Nithya, T.A.Jose Decay modes of superheavy nuclei using a modified generalized liquid drop model and a mass-inertia-dependent approach for spontaneous fission RADIOACTIVITY 253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268Rf, 258,259,260,261,262,263,264,265,266,267,268,269,270,271,272Sg, 263,264,265,266,267,268,269,270,271,272,273,274,275,276,277Hs, 267,268,269,270,271,272,273,274,275,276,277,278,279,280,281Ds, 276,277,278,279,280,281,282,283,284,285Cn, 284,285,286,287,288,289Fl, 289,290,291,292,293Lv, 293,294,295Og(α), (SF); 255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270Db, 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274Bh, 265,266,267,268,269,270,271,272,273,274,275,276,277,278,279Mt, 272,273,274,275,276,277,278,279,280,281,282,283Rg, 278,279,280,281,282,283,284,285,286,287Nh, 287,288,289,290,291Mc, 291,292,293,294Ts(α), (SF); calculated α decay and SF decay T1/2 of superheavy nuclei using modified generalized liquid drop model (MGLDM) with the proximity 77 parametrization for α decay, and a mass-inertia-dependent approach for spontaneous fission. Comparison with available experimental T1/2.
doi: 10.1103/PhysRevC.104.024617
2018SA08 Pramana 90, 35 (2018) Theoretical studies on the α-decay half-lives of hyper and normal isotopes of Po RADIOACTIVITY 187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224Po(α); calculated hypernuclei Q-value, T1/2. Comparison with available data.
doi: 10.1007/s12043-018-1528-y
2018SA12 At.Data Nucl.Data Tables 121-122, 216 (2018) Predictions on the modes of decay of odd Z superheavy isotopes within the range 105 ≤ Z ≤ 135 NUCLEAR STRUCTURE Z=105-135; calculated decay modes of 1051 odd Z superheavy nuclei, α-decay T1/2 using the Coulomb and proximity potential model for deformed nuclei (CPPMDN). Comparison with available data.
doi: 10.1016/j.adt.2017.12.001
2018SA15 Phys.Rev. C 97, 044615 (2018) α-decay chains of superheavy nuclei with Z=125 RADIOACTIVITY 310,311,312,313,314,315,316,317,318,319,320,323125, 306,307,308,309,310,311,312,313,314,315,316,319123, 302,303,304,305,306,307,308,309,310,311,312,315121, 298,299,300,301,302,303,304,305,306,307,308,311119, 294,295,296,297,298,299,300,301,302,303,304,307Ts, 290,291,292,293,294,295,296,297,298,299,300,303Mc, 286,287,288,289,290,291,292,293,294,295,296,299Nh, 282,283,284,285,286,287,288,289,290,291,292,295Rg, 278,279,280,281,282,283,284,285,286,287,288,291Mt, 274,275,276,277,278,279,280,281,282,283,284,287Bh(α), (SF); calculated Q(α) value using four different mass models, T1/2(α) using Coulomb and proximity potential model for deformed nuclei (CPPMDN) with six different theoretical formalisms, and T1/2(SF) using shell-effect-dependent formula. From a comparison of α-decay half-lives with spontaneous fission half-lives deduced that 310,311125 decay by six α chains, 312,313,314,315,316,317,318125 decay by five α chains, 319,320125 by two α chains, and 323125 by one α chain, and that 321,322,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339125 decay by SF mode. 303,304,305,306,307,308,309125; calculated S(p) and S(2p), possible decay by proton emission.
doi: 10.1103/PhysRevC.97.044615
2018SA25 Phys.Rev. C 97, 064616 (2018) Systematic studies of α and heavy-cluster emissions from superheavy nuclei RADIOACTIVITY 294Og, 293,294Ts, 290,291,292,293Lv, 287,288,289,290Mc, 285,287,288,289Fl, 282,283,284,285,286Nh, 281,282,283,285Cn, 278,279,280Rg, 277Ds, 274,275,276,278Mt, 273,275Hs, 270,271,272,274Bh(α); 252Fm(48Ca); 278Hs(72Ni); 282Ds(74Ni); 282Cn(74Zn); 284Cn(76Zn); 284Fl(78Ge); 286,288Fl(80Ge); 290,294Fl(82Ge); 292Lv(84Se); 294Og(86Kr); 300120(92Sr), (94Sr); 265Rf(55Ti); 267Rf(61Cr); 269Sg(64Fe); 271Sg(65Fe); 273Hs(68Ni); 275Hs(70Ni); 277Hs, 279Ds(71Ni); 281Ds(72Ni); 281Cn(74Zn); 283Cn(76Zn); 285Cn(77Zn); 287Fl(80Ge); 289Fl(81Ge); 291Lv(84Se); 293Lv(85Se); 295Og(87Kr); 299120(91Sr); 301120(93Sr); 253Es(46Ar); 287Nh(79Ga); 297119(89Rb); 299119(91Rb); 278Bh(73Ni); 282Mt(71Co); 286Rg(78Cu); 290Nh(81Ga); 300119(92Rb); 258Fm(α), (50Ar); 260Fm(α), (52Ar); 262Rf(α), (54Ti); 266Sg(α), (58Cr); 268Sg(α), (60Cr); 270Hs(α), (62Fe); 272Hs(α), (64Fe); 274Hs(α), (66Fe); 274Ds(α), (66Ni); 276Ds(α), (68Ni); 278Ds(α), (70Ni); 280Ds(α), (72Ni); 282Ds(α), (74Ni); 284Ds(α), (76Ni); 286Ds(α), (78Ni); 282Cn(α), (74Zn); 284Cn(α), (76Zn); 286Cn(α), (78Zn); 288Cn(α), (80Zn); 290Cn(α), (82Zn); 286Fl(α), (78Ge); 288Fl(α), (80Ge); 290Fl(α), (82Ge); 292Fl(α), (84Ge); 294Fl(α), (86Ge); 296Fl(α), (88Ge); 290Lv(α), (82Se); 292Lv(α), (84Se); 294Lv(α), (86Se); 296Lv(α), (88Se); 298Lv(α), (90Se); 294Og(α), (86Kr); 296Og(α), (88Kr); 298Og(α), (90Kr); 300Og(α), (92Kr); 302Og(α), (94Kr); 304Og(α), (96Kr); 306Og(α), (98Kr); 308Og(α), (100Kr); 296120(α), (88Sr); 298120(α), (90Sr); 300120(α), (92Sr); 302120(α), (94Sr); 304120(α), (96Sr); 306120(α), (98Sr); 308120(α), (100Sr); 310120(α), (102Sr); 312120(α), (104Sr); 261Rf(α), (53Ti); 267Sg(α), (59Cr); 279Ds(α), (71Ni); 281Ds(α), (73Ni); 283Ds(α), (75Ni); 285Ds(α), (77Ni); 285Cn(α), (77Zn); 287Cn(α), (79Zn); 289Cn(α), (81Zn); 291Fl(α), (83Ge); 295Fl(α), (87Ge); 293Lv(α), (85Se); 295Lv(α), (87Se); 297Lv(α), (89Se); 295Og(α), (87Kr); 297Og(α), (89Kr); 299Og(α), (91Kr); 297120(α), (89Sr); 301120(α), (93Sr); 303120(α), (95Sr); 313120(α), (105Sr); 282Rg(α), (74Cu); 284Rg(α), (76Cu); 286Rg(α), (78Cu); 288Rg(α), (80Cu); 286Nh(α), (78Ga); 288Nh(α), (80Ga); 290Nh(α), (82Ga); 288Mc(α), (80As); 292Mc(α), (84As); 294Mc(α), (86As); 296Mc(α), (88As); 294Ts(α), (86Br); 296Ts(α), (88Br); 298Ts(α), (90Br); 300Ts(α), (92Br); 298119(α), (90Rb); 300119(α), (92Rb); 302119(α), (94Rb); 304119(α), (96Rb); 306119(α), (98Rb); 308119(α), (100Rb); 310119(α), (102Rb); 271Mt(α), (63Co); 273Mt(α), (65Co); 279Mt(α), (71Co); 281Mt(α), (73Co); 283Mt(α), (75Co); 281Rg(α), (73Cu); 283Rg(α), (75Cu); 285Rg(α), (77Cu); 287Rg(α), (79Cu); 283Nh(α), (75Ga); 285Nh(α), (77Ga); 287Nh(α), (79Ga); 289Nh(α), (81Ga); 291Nh(α), (83Ga); 287Mc(α), (79As); 289Mc(α), (81As); 291Mc(α), (83As); 293Mc(α), (85As); 295Mc(α), (87As); 297Mc(α), (89As); 293Ts(α), (85Br); 295Ts(α), (87Br); 297Ts(α), (89Br); 299Ts(α), (91Br); 301Ts(α), (93Br); 297119(α), (89Rb); 299119(α), (91Rb); 301119(α), (93Rb); 303119(α), (95Rb); 305119(α), (97Rb); 307119(α), (99Rb); 309119(α), (101Rb); calculated Q values, T1/2, and branching ratio relative to α-decay for cluster decays. Comparison with available experimental values, and with predictions of analytical super-asymmetric fission (ASAF) model calculations, when possible. Relevance to decays of superheavy nuclei (SHN).
doi: 10.1103/PhysRevC.97.064616
2018SA41 Phys.Rev. C 98, 024625 (2018) K.P.Santhosh, C.Nithya, H.Hassanabadi, D.T.Akrawy α-decay half-lives of superheavy nuclei from a modified generalized liquid-drop model RADIOACTIVITY 257,268,269,271Sg, 262,263,270,271,272,274Bh, 261,262,273,275Hs, 266,267,275,276,278Mt, 265,266,277,279,281Ds, 272,274,278,279,280,281,282Rg, 271,279,281,283,285Cn, 279,281,282,283,284,285,286Nh, 283,284,285,286,287,288,289Fl, 286,292,287,288,289,290Mc, 287,288,290,291,292,293Lv, 290,292,293,294Ts, 291,292,294Og(α); 296,297119, 295,300120, 304,306121, 301,306122, 310,312123, 307,312124, 316,318125, 313,320126, 320,322127, 319,320128, 326,327129, 324,325130, 334,336131, 331,332132, 329,330133, 333,334134(α); calculated half-lives using the generalized liquid-drop model (GLDM) with 1977 nuclear proximity potential proposed by Blocki et al. Comparison with available experimental values, and with half-lives using GLDM model of Royer et al.
doi: 10.1103/PhysRevC.98.024625
2017SA29 Phys.Rev. C 95, 054621 (2017) α-decay chains of the superheavy nuclei 255-350Rg NUCLEAR STRUCTURE 255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,273Rg; calculated S(p), S(2p); deduced negative S(p), thus decay through proton emission. RADIOACTIVITY 272,274,275,276,277,278,279,280,281,282Rg, 268,270,271,272,273,274,275,276,277,278Mt, 264,266,267,268,269,270,271,272,273,274Bh, 260,262,263,264,265,266,267,268,269,270Db, 256,258,260,261,262,263,264,265,266Lr, 252,254,255,256,257,258,259,260,261,262Md, 248,250,251,252,253,254,255,256,257,258Es, 244,246,247,248,249,250,251,252,253,254Bk, 240,242,243,244,245,246,247,248,249,250Am(α), (SF); calculated half-lives for α and SF decays using Coulomb and proximity potential model for deformed nuclei (CPPMDN). Comparison with other theoretical and empirical calculations, and with available experimental data. A=283-345, Z=111; decay by SF mode. A=346-350, Z=111; stable against α decay.
doi: 10.1103/PhysRevC.95.054621
2017SA57 Eur.Phys.J. A 53, 189 (2017) Decay properties of 256-339Ds superheavy nuclei RADIOACTIVITY 256,257,258,259,260,262,262Ds(α), (p), (SF); calculated p-decay T1/2 using 5 different models (CPPMDN (Coulomb and Proximity Potential Model for Deformed Nuclei), CPPM (Coulomb and Proximity Potential), Gamow-like approach, Hatsukawa semi-empirical relation, Ni approach), α-decay T1/2 using 6 different models, spontaneous fission T1/2. Compared with available data.
doi: 10.1140/epja/i2017-12379-1
2017SA63 Phys.Rev. C 96, 044613 (2017) α-decay chains of superheavy 265-279Mt isotopes RADIOACTIVITY 266,268,270,274,275,276,277,278Mt, 262,264,266,270,271,272,274Bh, 258,260,262,266,267,268,270Db, 256,258Lr, 254Md(α), (SF); 265,266,267,268,269,270,271,272,273,274,275,276,277,278Mt, 261,262,263,264,265,266,267,268,269,270,271,272,273,274Bh, 257,258,259,260,261,262,263,264,265,266,267,268,269,270Db, 253,254,255,256,257,258,259,260,261,262,263,264,265,266Lr, 249,250,251,252,253,254,255,256,257,258,259,260,261,262Md, 245,246,247,248,249,250,251,252,253,254,255,256,257,258Es, 241,242,243,244,245,246,247,248,249,250,251,252,253,254Bk, 237,238,239,240,241,242,243,244,245,246,247,248,249,250Am, 233,234,235,236,237,238,239,240,241,242,243,244,245,246Np, 229,230,231,232,233,234,235,236,237,238,239,240,241,242Pa, 225,226,227,228,229,230,231,232,233,234,235,236,237,238Ac(α), (SF); calculated half-lives for α and SF decays using Coulomb and proximity potential model for deformed nuclei (CPPMDN) for α decays and shell-effect-dependent formula for SF half-lives. Comparison with available experimental values, and with several other theoretical calculations.
doi: 10.1103/PhysRevC.96.044613
2017SA65 At.Data Nucl.Data Tables 119, 33 (2017) Predictions on the modes of decay of even Z superheavy isotopes within the range 104 ≤ Z ≤ 136 NUCLEAR STRUCTURE Z=104-136; calculated decay modes and T1/2, Q-values. Comparison with available data.
doi: 10.1016/j.adt.2017.03.003
2016SA18 Nucl.Phys. A951, 116 (2016) K.P.Santhosh, A.Augustine, C.Nithya, B.Priyanka Predictions on the alpha decay half lives of superheavy nuclei with Z = 113 in the range 255 ≤ A ≤ 314 NUCLEAR STRUCTURE Z=113; calculated α-decay T1/2 for 255≤A≤314 using CPPMDN (Coulomb and Proximity Potential Model for Deformed Nuclei) and also compared with more simple calculations (CPPM, VSS, Univ and Royer) and also with published results for spontaneous fission; deduced fission mode for individual isotopes of Z=113. Calculated also 4α and 6α decay chains. Compared to available data.
doi: 10.1016/j.nuclphysa.2016.03.041
2016SA32 Nucl.Phys. A955, 156 (2016) K.P.Santhosh, B.Priyanka, C.Nithya Feasibility of observing the α decay chains from isotopes of SHN with Z = 128, Z = 126, Z = 124 and Z = 122 RADIOACTIVITY 298,299,300,301,302,303,304,305,306,307,309,310,311,312,313,314,315,316,317,318122, 305,306,307,308,313,314,315,316,317,318,319,320,321,322,323124, 317,318,319,320,323,324,325,326,327,328,329,330,331126, 321,322,323,324,328,329,330,331,332,333128(SF), (α); calculated T1/2 of superheavy nuclei α-decay and fission (and also for their daughters Hs, Ds, Cn, Fe, Lv, Z=118) using CPPM (Coulomb and Proximity Potential Model), CPPMDN (CPPM for Deformed Nuclei) and VSS, UNIV and Royer formulae.
doi: 10.1016/j.nuclphysa.2016.06.010
2016SA49 Int.J.Mod.Phys. E25, 1650079 (2016) Predictions on the alpha decay chains of superheavy nuclei with Z=121 within the range 290 ≤ A ≤ 339 RADIOACTIVITY 309,310,311,312,313,314121, 305,306,307,308,309,310119, 301,302,303,304Ts, 298Mc(α); calculated T1/2. Comparison with available data.
doi: 10.1142/S0218301316500798
2016SA53 Phys.Rev. C 94, 054621 (2016) Theoretical studies on the modes of decay of superheavy nuclei RADIOACTIVITY 232Th, 234,236,238U, 236,238,240,242,244,246Pu, 240,242,244,246,248,250Cm, 242,244,246,248,250,252Cf, 246,248,250,252,254,256Fm, 252,254,256No, 254,256,258,260,262Rf, 258,260,262,264,266Sg, 258,260,262,264,266,268,270,272,274,276,278,280Hs, 264,266,268,270,272,274,276,278,280,282,284Ds, 270,272,274,276,278,280,282,284,286Cn, 274,276,278,280,282,284,286,288Fl, 284,286,288,290,292,294,296,298,300,302,304Lv, 288,290,292,294,296,298,300,302,304Og, 292,294,296,298,300,302,304,306120(SF); calculated half-lives. 265,267Rf, 266,267,268,270Db, 269,271Sg, 270,271,272,274Bh, 273,275,277Hs, 274,275,276,277,278Mt, 277,278,281Ds, 278,279,280,281,282Rg, 281,282,283,284,285Cn, 282,283,284,285,286Nh, 285,286,287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og(α), (SF); calculated half-lives and predicted dominant decay mode. Coulomb and proximity potential model for deformed nuclei (CPPMDN). Comparison with several other theoretical calculations, and available experimental values.
doi: 10.1103/PhysRevC.94.054621
2016SA56 Eur.Phys.J. A 52, 371 (2016) Theoretical predictions on the decay properties of superheavy nuclei Z = 123 in the region 297 ≤ A ≤ 307 RADIOACTIVITY Z=123(α), (SF); calculated T1/2 for masses from 297 to 307 and their α-decay daughter nuclei using CPPMDN (Coulomb and Proximity Potential model for Deformed Nuclei); deduced model parameters. Compared with other calculations.
doi: 10.1140/epja/i2016-16371-y
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