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NSR database version of May 1, 2024.

Search: Author = O.Bayrak

Found 11 matches.

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2022DA15      Acta Phys.Pol. B53, 2 (2022)

R.Dagtas, O.Bayrak

New predictions on alpha decay half-lives of superheavy nuclei

RADIOACTIVITY ^255,256Rf, ^258,259Rf, ^261,263Rf, ^{256,257,258,259}Db, ²⁷⁰Db, ^259,260,261Sg, ²⁶³Sg, ^267,269,271Sg, ^260,261Bh, ^265,266,267Bh, ^270,272,274Bh, ^264,265,266Hs, ^268,269,270Hs, ^273,275Hs, ²⁶⁷Mt, ^269,270,271Mt, ²⁷³Mt, ^277,279,281Mt, ²⁶⁷Ds, ^269,270,271Ds, ²⁷³Ds, ^277,279,281Ds, ²⁷²Rg, ^{278,279,280,281,282}Rg, ²⁷⁷Cn, ²⁸¹Cn, ^283,284,285Cn, ²⁷⁸Nh, ^{282,283,284,285,286}Nh, ^{285,286,287,288,289}Fl, ^{287,288,289,290}Mc, ^{290,291,292,293}Lv, ^293,294Ts, ²⁹⁴Og(α); calculated T_1/2. Comparison with available data.

doi: 10.5506/APhysPolB.53.9-A2
Citations: PlumX Metrics

2022DA18      Phys.Scr. 97, 105301 (2022)

R.Dagtas, O.Bayrak

Clustering effect in description of the alpha and heavier decay half-life

RADIOACTIVITY ²²¹Fr, ^{221,222,223,224}Ra, ²²⁵Ac, ²²⁶Ra, ^228,230,232Th, ²³⁰U, ²³¹Pa, ^{232,233,234,235,236}U, ²³⁷Np, ^236,238,240Pu, ²⁴¹Am, ²⁴²Cm(α), ²²¹Fr, ^{221,222,223,224}Ra, ²²⁵Ac, ²²⁶Ra(¹⁴C), ²²⁸Th(²⁰O), ²³⁰U(²²Ne), ²³¹Pa(²³F), ²³⁰Th, ²³¹Pa, ^{232,233,234,235}U(²⁴Ne), ²³⁴U(²⁶Ne), ^234,236U, ^236,238Pu(²⁸Mg), ²³⁶U, ²³⁸Pu(³⁰Mg), ²³⁸Pu(³²Si), ²⁴²Cm(³⁴Si); calculated T_1/2. Comparison with available data.

doi: 10.1088/1402-4896/ac8ad7
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2021LE09      Phys.Lett. B 817, 136301 (2021)

T.-G.Lee, O.Bayrak, C.-Y.Wong

Pocket resonances in low-energy antineutron reactions with nuclei

NUCLEAR REACTIONS C, Ag, Pb(n-bar, X), E=0.001-10 MeV; analyzed available data; deduced resonances using Bethe-Landau power law, antineutron-nucleus annihilation σ.

doi: 10.1016/j.physletb.2021.136301
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2020BA60      J.Phys.(London) G47, 025102 (2020)

O.Bayrak

A new simple model for the α-decay

RADIOACTIVITY ¹⁴⁴Nd, ¹⁴⁶Sm, ¹⁴⁸Gd, ¹⁵⁰Dy, ^{186,188,190,192,194}Pb, ²¹⁰Pb, ^204,206Po, ^{210,212,214,216}Po, ^{210,212,214,216,218,220,222}Rn, ^214,216Ra, ^216,218Th, ¹⁴⁵Pm, ¹⁴⁷Eu, ²⁰⁷Po, ^213,215Po, ^{209,211,213,215}At, ^215,217Rn, ^213,215Fr, ^215,217,219Ac, ^217,219Pa, ²⁰⁸At, ²¹⁴At, ^216,218Fr, ²¹⁹Ac, ²¹⁸Pa(α); calculated T_1/2. Comparison with available data.

doi: 10.1088/1361-6471/ab5885
Citations: PlumX Metrics

2017BA45      Turk.J.Phys. 41, 520 (2017)

O.Bayrak

Elastic scattering analysis of ¹²C+²⁴Mg by WKB method

NUCLEAR REACTIONS ²⁴Mg(¹²C, ¹²C), E=16, 24 MeV; analyzed available data; calculated σ using the WKB approximation method within the framework of the barrier-internal wave decomposition.

doi: 10.3906/fiz-1705-13
Citations: PlumX Metrics

2015SO10      Eur.Phys.J. A 51, 46 (2015)

A.Soylu, O.Bayrak

α-α folding cluster model for α-radioactivity

RADIOACTIVITY A=108-285(α); calculated α decay T_1/2 using WKB and Bohr-Sommerfeld quantization. Compared to data and earlier calculations.

doi: 10.1140/epja/i2015-15046-7
Citations: PlumX Metrics

2012CO10      Phys.Rev. C 85, 044324 (2012)

A.Coban, O.Bayrak, A.Soylu, I.Boztosun

Effect of nuclear deformation on α-decay half-lives

RADIOACTIVITY ^{106,107,108,109}Te, ¹¹³I, ^112,113Xe, ¹¹⁴Ba, ¹⁴⁴Nd, ¹⁴⁵Pm, ^146,147Sm, ^147,148Eu, ^148,151,152Gd, ^151,152Dy, ^152,154Ho, ^152,153Er, ^153,155Tm, ^154,155Yb, ^157,158Hf, ^160,162W, ^160,162Re, ^162,166Os, ^166,169Ir, ^{168,170,172,174,176,178,180,182,184,186,188,190,192,194}Pt, ^170,183Au, ^174,177Hg, ^177,179Tl, ^186,188Pb, ^190,192Po, ^196,198At, ^198,201Rn, ^201,203Fr, ^205,206Ra, ^206,208Ac, ^213,216Th, ^217,219Pa, ^226,228U, ^232,234Pu, ^238,246Cm, ^240,245Cf, ^251,253Es, ^248,250Fm, ^252,254No, ²⁶⁰Sg, ²⁶¹Bh, ^{269,270,271,273}Ds, ²⁶⁸Mt, ^{264,265,266,267,269}Hs, ^{264,265,266,267}Bh, ^{261,263,265,266}Sg (α); calculated Q(α), T_1/2. Wentzel-Kramers-Brillouin (WKB) method and Bohr-Sommerfeld quantization condition. Deformed phenomenological Wood-Saxon form and deformed Coulomb potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.044324
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2012SO15      Eur.Phys.J. A 48, 128 (2012)

A.Soylu, Y.Sert, O.Bayrak, I.Boztosun

Role of the cluster deformations in explaining the exotic decay half-lives

RADIOACTIVITY ²²¹Fr, ^{221,222,223,224,226}Ra, ²²⁵Ac(¹⁴C), ²²⁸Th(²⁰O), ²³⁰Th, ²³³U(²⁴Ne), ²³⁰U(²²Ne), ²³⁴U(²⁴Ne), (²⁶Ne), (²⁸Mg), ²³⁶Pu(²⁸Mg), ²³⁸Pu(²⁸Mg), (³⁰Mg), (³²Si), ²⁴²Cm(³⁴Si); calculated T_1/2 using WKB with Bohr-Sommerfeld condition and considering deformations of daughter nucleus and of the emitted cluster. Compared with data.

doi: 10.1140/epja/i2012-12128-0
Citations: PlumX Metrics

2011BA03      Phys.Atomic Nuclei 74, 13 (2011)

O.Bayrak, I.Boztosun

Semiclassical description of the ⁶He+¹²C elastic scattering

NUCLEAR REACTIONS ¹²C(⁶He, ⁶He), E=18 MeV; calculated σ(θ), turning points. WKB method, comparison with experimental data.

doi: 10.1134/S1063778811010042
Citations: PlumX Metrics

2005BO28      Int.J.Mod.Phys. E14, 663 (2005)

I.Boztosun, O.Bayrak, Y.Dagdemir

A comparative study of the ¹²C + ²⁴Mg system with deep and shallow potentials

NUCLEAR REACTIONS ²⁴Mg(¹²C, ¹²C), E=16-24 MeV; calculated σ(θ) with deep and shallow optical potentials. Comparison with data.

doi: 10.1142/S0218301305003442
Citations: PlumX Metrics

2005BO31      Yad.Fiz. 68, 1201 (2005); Phys.Atomic Nuclei 68, 1153 (2005)

I.Boztosun, Y.Dagdemir, O.Bayrak

The Examination of the ¹²C + ²⁴Mg Elastic Scattering around the Coulomb Barrier

NUCLEAR REACTIONS ²⁴Mg(¹²C, ¹²C), E=16-24 MeV; calculated σ(θ). Modified optical model approach, comparison with data.

doi: 10.1134/1.1992570
Citations: PlumX Metrics