66 citations · 381 across the 28 of their papers we have counts for
28 papers
Electron loss and target excitation in keV-energy proton collisions with B and C
N. W. Antonio, I. B. Abdurakhmanov, A. Espinosa-Gayosso +1
The one-centre Coulomb-Sturmian convergent close-coupling method is applied to proton collisions with the boron atom and singly charged carbon ion. Here we report an update to our…
Convergent close-coupling approach to ion collisions with multi-electron targets: Application to collisions
N. W. Antonio, A. S. Kadyrov
The single-centre convergent close-coupling approach to ion-atom collisions has been extended to model collisions involving arbitrary multi-electron atoms and partially stripped io…
Portable GPU implementation of the WP-CCC ion-atom collisions code
I. B. Abdurakhmanov, N. W. Antonio, M. Cytowski +1
We present our experience of porting the code used in the wave-packet convergent-close-coupling (WP-CCC) approach to run on NVIDIA V100 and AMD MI250X GPUs. The WP-CCC approach is…
Asymptotic normalization coefficients for synthesis and the -factor for radiative capture
A. M. Mukhamedzhanov, R. J. deBoer, B. F. Irgaziev +3
The O reaction, determining the survival of carbon in red giants, is of interest for nuclear reaction theory and nuclear astrophysics. A specific feature of…
Asymptotic normalization coefficients of alpha-particle removal from O()
L. D. Blokhintsev, A. S. Kadyrov, A. M. Mukhamedzhanov +1
Asymptotic normalization coefficients (ANC) determine the overall normalization of cross sections of peripheral radiative capture reactions. In a recent paper [Blokhintsev et al.,…
Astrophysical S factor and rate of direct capture reaction in a potential model
E. M. Tursunov, S. A. Turakulov, A. S. Kadyrov +1
The astrophysical direct capture process is studied in the framework of a two-body single-channel model with potentials of the Gaussian form. A modified…
Trojan horse method as surrogate indirect approach to study resonant reactions in nuclear astrophysics
A. M. Mukhamedzhanov, A. S. Kadyrov, D. Y. Pang
We review the Trojan horse method and its applications to resonant reactions in nuclear astrophysics.
Analysis of the and astrophysical direct capture reactions in a modified potential-model approach
E. M. Tursunov, S. A. Turakulov, A. S. Kadyrov
Astrophysical factors and reaction rates of the direct radiative capture processes and , as well as the primordia…
Comparative study of the direct Li + astrophysical capture reaction in few-body models
E. M. Tursunov, S. A. Turakulov, A. S. Kadyrov
A comparative analysis of the astrophysical S factor and the reaction rate for the direct capture reaction, and the primordial abundance of the Li element…
Influence of orthogonalization procedure on astrophysical S-factor for the direct Li + capture process in a three-body model
E. M. Tursunov, A. S. Kadyrov
The astrophysical S-factor for the direct capture reaction is calculated in a three-body model based on the hyperspherical Lagrange-mesh method. A sensitivity…
Theoretical study of the direct Li + astrophysical capture process in a three-body model II. Reaction rates and primordial abundance
E. M. Tursunov, S. A. Turakulov, A. S. Kadyrov +1
The astrophysical S-factor and reaction rate of the direct capture process Li + , as well as the abundance of the Li element are estimated in a three…
Extrapolation of scattering data to the negative-energy region II
L. D. Blokhintsev, A. S. Kadyrov, A. M. Mukhamedzhanov +1
A problem of analytical continuation of scattering data to the negative-energy region to obtain information about bound states is discussed within an exactly solvable potential mod…
Astrophysical and direct capture reactions in a potential model approach
E. M. Tursunov, S. A. Turakulov, A. S. Kadyrov
The astrophysical and direct capture processes are studied in the framework of the two-body model with the potentia…
An effective two-body model for spectra of clusters of H, H, He, and He with He, and H-He scattering
P. R. Fraser, K. Massen-Hane, A. S. Kadyrov +3
Four light-mass nuclei are considered by an effective two-body clusterisation method; Li as HHe, Li as HHe, Be as HeHe, and Be as He$…
Extrapolation of scattering data to the negative-energy region
L. D. Blokhintsev, A. S. Kadyrov, A. M. Mukhamedzhanov +1
Explicit analytic expressions are derived for the effective-range function for the case when the interaction is represented by a sum of the short-range square-well and long-range C…
Pigmy resonances, transfer, and separable potentials
C. A. Bertulani, A. S. Kadyrov, A. Kruppa +3
In this contribution we make a short review of recent progress on topics of current interest in nuclear physics and nuclear astrophysics. In particular, we discuss a re-analysis of…
Solving close-coupling equations in momentum space without singularities for charged targets
A. W. Bray, I. B. Abdurakhmanov, A. S. Kadyrov +2
The analytical treatment of the Greens function in the convergent close-coupling method [Bray et al. Comp. Phys. Comm. 203 147 (2016)] has been extended to charged targets. Further…
Recent progress in the description of positron scattering from atoms using the Convergent Close-Coupling Theory
A. S. Kadyrov, I. Bray
Much progress in the theory of positron scattering on atoms has been made in the ten years since the review of Surko, Gribakin and Buckman [J. Phys. B 38, R57 (2005)]. We review th…
Theoretical study of the Li + astrophysical capture process in a three-body model
E. M. Tursunov, A. S. Kadyrov, S. A. Turakulov +1
The astrophysical capture process Li + is studied in a three-body model. The initial state is factorized into the deuteron bound state and the sca…
Structure of Al from a multi-channel algebraic scattering model based on mirror symmetry
P. R. Fraser, A. S. Kadyrov, K. Massen-Hane +5
The proton-rich nucleus Al has a ground state just 123 keV below the proton drip-line, and as a result comparatively little is known experimentally about its properties, as…
Importance of resonance widths in low-energy scattering of weakly-bound light-mass nuclei
P. R. Fraser, K. Massen-Hane, K. Amos +7
What effect do particle-emitting resonances have on the scattering cross section? What physical considerations are necessary when modelling these resonances? These questions are im…
Indirect methods in nuclear astrophysics
C. A. Bertulani, Shubhchintak, A. Mukhamedzhanov +3
We discuss recent developments in indirect methods used in nuclear astrophysics to determine the capture cross sections and subsequent rates of various stellar burning processes, w…
Surface-integral formalism of deuteron stripping
A. M. Mukhamedzhanov, D. Y. Pang, C. A. Bertulani +1
The purpose of this paper is to develop an alternative theory of deuteron stripping to resonance states based on the surface integral formalism of Kadyrov et al. [Ann. Phys. 324, 1…
Unitary correlation in nuclear reaction theory
A. M. Mukhamedzhanov, A. S. Kadyrov
We prove that the amplitudes for the (d,p), (d,pn) and (e,e'p) reactions determining the asymptotic behavior of the exact scattering wave functions in the corresponding channels ar…