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NSR database version of May 24, 2024.

Search: Author = E.M.Tursunov

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2023TU06      Phys.Rev. C 108, 065801 (2023)

E.M.Tursunov, S.A.Turakulov, K.I.Tursunmakhatov

Detailed study of the astrophysical direct capture reaction 6Li(p, γ)7Be in a potential model approach

doi: 10.1103/PhysRevC.108.065801
Citations: PlumX Metrics


2022TU01      Phys.Atomic Nuclei 85, 160 (2022)

E.M.Tursunov, I.Mazumdar

Peculiarity of the 12C(0+) and 12C(2+) Energy Spectrum in a 3α Model

NUCLEAR STRUCTURE 12C; analyzed available data using 3α-cluster model; deduced energy levels, J, π, possible first order quantum phase transition (QPT).

doi: 10.1134/S1063778822020090
Citations: PlumX Metrics


2022TU07      Phys.Atomic Nuclei 85, 896 (2022)

E.M.Tursunov, M.Z.Saidov, M.M.Begijonov

Spatial Structure of the 12C Nucleus in a 3α Model with Deep Potentials Containing Forbidden States

NUCLEAR STRUCTURE 12C; calculated energy levels, J, π within the 3α model with the Buck, Friedrich and Wheatley αα potential with Pauli forbidden states in the S and D waves; deduced estimated probability density functions show mostly a triangular structure, the spatial structure of the Hoyle resonance and its analog state have a strongly different structure.

doi: 10.1134/S1063778823010581
Citations: PlumX Metrics


2021TU01      Nucl.Phys. A1006, 122108 (2021)

E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov

Analysis of the 3He(α, γ)7Be and 3H(α, γ)7Li astrophysical direct capture reactions in a modified potential-model approach

NUCLEAR REACTIONS 3He(α, γ), 3H(α, γ), E(cm)<8 MeV; analyzed available data; deduced S-factors, contributions of the E1, E2 and M1 astrophysical S factors, reaction rates in the framework of a modified two-body potential model.

doi: 10.1016/j.nuclphysa.2020.122108
Citations: PlumX Metrics


2021TU04      Phys.Rev. C 104, 045806 (2021)

E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov, L.D.Blokhintsev

Astrophysical S factor and rate of 7Be (p, γ)8B direct capture reaction in a potential model

NUCLEAR REACTIONS 7Be(p, γ)8B, E(cm)<13 MeV; calculated s-wave-scattering length, phase shift, astrophysical S factor, partial E1, E2, and M1 components of astrophysical S factor. 7Be(p, γ)8B, T9=0.001-10.0; calculated capture reaction rates. Comparison of astrophysical S factor with experimental data, and reaction rates with the results of the NACRE II Collaboration. Two-body potential model using single-channel approximation, with a modified potential.

doi: 10.1103/PhysRevC.104.045806
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2020TU03      Nucl.Phys. A1000, 121884 (2020)

E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov

Comparative study of the direct α + d → 6Li + γ astrophysical capture reaction in few-body models

doi: 10.1016/j.nuclphysa.2020.121884
Citations: PlumX Metrics


2018BA25      J.Phys.(London) G45, 085102 (2018)

D.Baye, E.M.Tursunov

Isospin-forbidden electric dipole capture and the α(d, γ)6Li reaction

NUCLEAR REACTIONS 4He(d, γ), E<3 MeV; calculated S-factor using isovector E1 transitions involving small isospin-one admixtures in the wave functions. Comparison with experimental data.

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


2018TU02      Phys.Rev. C 97, 014302 (2018)

E.M.Tursunov, D.Baye, P.Descouvemont

Updated three-body model of 6He β decay into the α + d continuum

RADIOACTIVITY 6He(β-); calculated transition probability into α+d continuum and compared with experimental data, Gamow-Teller reduced transition probability. Three-body model (α+n+n for 6He) based on the hyperspherical Lagrange-mesh method.

doi: 10.1103/PhysRevC.97.014302
Citations: PlumX Metrics


2018TU04      Phys.Rev. C 97, 035802 (2018)

E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov

Astrophysical 3He(α, γ)7Be and 3H(α, γ)7Li direct capture reactions in a potential-model approach

NUCLEAR REACTIONS 3He, 3H(α, γ), E(cm)<6 MeV; calculated s-wave phase-shifts, contributions of the partial and total E1, E2, and M1 components to the astrophysical S factor, astrophysical S factor using two-body potential model with potentials of a simple Gaussian form. Comparison with experimental data from LUNA collaboration, and other studies.

doi: 10.1103/PhysRevC.97.035802
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2018TU11      Phys.Rev. C 98, 055803 (2018)

E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov, I.Bray

Theoretical study of the α + d → 6Li + γ astrophysical capture process in a three-body model. II. Reaction rates and primordial abundance

NUCLEAR REACTIONS 2H(α, γ)6Li, E=0.01-3 MeV; calculated partial E1 and E2 astrophysical S factors, overlap integral, astrophysical reaction rate in 0.001 to 10 GK range, and primordial 6Li abundance using three body model. Comparison with experimental data from LUNA Collaboration, and from NACRE 1999 database.

doi: 10.1103/PhysRevC.98.055803
Citations: PlumX Metrics


2016TU06      Phys.Rev. C 94, 015801 (2016)

E.M.Tursunov, A.S.Kadyrov, S.A.Turakulov, I.Bray

Theoretical study of the α + d → 6Li + γ astrophysical capture process in a three-body model

NUCLEAR REACTIONS 2H(α, γ)6Li, E=0.05-3 MeV; calculated contribution of E1-transition operator from the isosinglet states to the isotriplet components of the final 6Li(1+) bound state, astrophysical S(E) factors and compared with experimental data from the LUNA Collaboration. Three-body (α+n+p) model with hyperspherical Lagrange-mesh method.

doi: 10.1103/PhysRevC.94.015801
Citations: PlumX Metrics


2015TU03      Phys.Atomic Nuclei 78, 193 (2015)

E.M.Tursunov, S.A.Turakulov, P.Descouvemont

Theoretical analysis of the astrophysical S-factor for the capture reaction α+d → 6Li + γ in the two-body model

NUCLEAR REACTIONS 2H(α, γ), E<12 MeV; analyzed available data; deduced S-wave phase shifts, Contributions of E1, E2, and E1+E2 transitions to the astrophysical S-factor, theoretical estimate for reaction rates.

doi: 10.1134/S1063778815010196
Citations: PlumX Metrics


2011BA01      Phys.Lett. B 696, 464 (2011)

D.Baye, E.M.Tursunov

β delayed emission of a proton by a one-neutron halo nucleus

RADIOACTIVITY 11Be, 19C, 31Ne(β-p); calculated decay probability for β-delayed proton emission as a function of separation energy.

doi: 10.1016/j.physletb.2010.12.069
Citations: PlumX Metrics


2011TU07      Int.J.Mod.Phys. E20, 803 (2011)

E.M.Tursunov, D.Baye, P.Descouvemont

Theoretical study of the 11Li β decay into the deuteron channel in a cluster model

RADIOACTIVITY 11Li(β-), (d); calculated transition probabilities, phase shifts.

doi: 10.1142/S021830131101871X
Citations: PlumX Metrics


2010BA44      Phys.Rev. C 82, 054318 (2010)

D.Baye, P.Descouvemont, E.M.Tursunov

Unique decay process: β-delayed emission of a proton and a neutron by the 11Li halo nucleus

RADIOACTIVITY 11Li(β-pn); calculated branching ratio, probable total energies of emitted neutron and proton with Coulomb three-body final scattering states. Theoretical formulas for the Fermi and Gamow-Teller transitions leading to three-body final states.

doi: 10.1103/PhysRevC.82.054318
Citations: PlumX Metrics


2007TU05      Nucl.Phys. A793, 52 (2007)

E.M.Tursunov, P.Descouvemont, D.Baye

Gamma-delayed deuteron emission of the 6Li(0+; T = 1) halo state

NUCLEAR STRUCTURE 6Li; calculated 3-body wave functions, widths, radii, μ, B(M1). Transition probabilities for decay to α+d continuum. Three-body model, comparison with data.

doi: 10.1016/j.nuclphysa.2007.06.002
Citations: PlumX Metrics


2006BA73      Phys.Rev.C 74, 064302 (2006)

D.Baye, E.M.Tursunov, P.Descouvemont

β decay of 11Li into 9Li and a deuteron within a three-body model

NUCLEAR STRUCTURE 11Li; calculated transition probabilities for β-decay to 9Li+d channel. Three-body model, comparison with data.

doi: 10.1103/PhysRevC.74.064302
Citations: PlumX Metrics


2006TU02      Phys.Rev. C 73, 014303 (2006); Erratum Phys.Rev. C 74, 069904 (2006)

E.M.Tursunov, D.Baye, P.Descouvemont

Analysis of the 6He β decay into the α + d continuum within a three-body model

RADIOACTIVITY 6He(β-); calculated matrix elements, transition probabilities for decay to α+d continuum. Three-body model, comparison with data.

doi: 10.1103/PhysRevC.73.014303
Citations: PlumX Metrics


2005TU03      J.Phys.(London) G31, 617 (2005)

E.M.Tursunov

Lower excitation spectrum of the nucleon and delta in a relativistic chiral quark model

doi: 10.1088/0954-3899/31/7/008
Citations: PlumX Metrics


2003TU04      Nucl.Phys. A723, 365 (2003)

E.M.Tursunov, D.Baye, P.Descouvemont

Comparative variational studies of 0+ states in three-α models

NUCLEAR STRUCTURE 12C; calculated 0+ state energies in 3α models. Several approaches compared.

doi: 10.1016/S0375-9474(03)01323-X
Citations: PlumX Metrics


2001TU03      J.Phys.(London) G27, 1381 (2001)

E.M.Tursunov

Variational Calculations of the 12C Nucleus Structure in a 3α Model using a Deep Potential with Forbidden States

NUCLEAR STRUCTURE 12C; calculated levels, J, π. Multicluster dynamical model, deep potential with forbidden states.

doi: 10.1088/0954-3899/27/7/301
Citations: PlumX Metrics


1998KU03      Phys.Rev. C57, 535 (1998)

V.I.Kukulin, V.N.Pomerantsev, A.Faessler, A.J.Buchmann, E.M.Tursunov

Moscow-Type NN Potentials and Three-Nucleon Bound States

NUCLEAR STRUCTURE 3H, 3He; calculated binding energies, Coulomb displacement energies, charge radii. Moscow potentials. Comparison with experiment.

doi: 10.1103/PhysRevC.57.535
Citations: PlumX Metrics


1996KU16      Yad.Fiz. 59, No 5, 795 (1996); Phys.Atomic Nuclei 59, 757 (1996)

V.I.Kukulin, V.N.Pomerantsev, E.M.Tursunov

New Class of Nonlocal Models for Describing Interactions of Composite Particles and Testing of These Models in the Three-Body Problem

NUCLEAR STRUCTURE 3H; calculated charge form factor. New nonlocal model.


1994TU05      Yad.Fiz. 57, No 12, 2155 (1994); Phys.Atomic Nuclei 57, 2075 (1994)

E.M.Tursunov, Kh.D.Razikov, V.I.Kukulin, V.T.Voronchev, V.N.Pomerantsev

High-Accuracy Variational Method for Few-Body Calculations: Application to 3N System

NUCLEAR STRUCTURE 3H; calculated binding energy, rms radius, S-, D-, P-state probabilities. New variational technique, high accuracy.


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