Coupled-channels calculations for nuclear reactions: From exotic nuclei to superheavy elements

K Hagino, K Ogata, AM Moro - Progress in Particle and Nuclear Physics, 2022 - Elsevier
Atomic nuclei are composite systems, and they may be dynamically excited during nuclear
reactions. Such excitations are not only relevant to inelastic scattering but they also affect …

Smoothing of structure in the fusion and quasielastic barrier distributions for the Ne Pb system

E Piasecki, Ł Świderski, N Keeley, M Kisieliński… - Physical Review C …, 2012 - APS
We present simultaneously measured barrier distributions for the 20 Ne+ 208 Pb system
derived from large-angle quasielastic scattering and fusion, in the latter case by means of …

Dissipation and tunneling in heavy-ion reactions near the Coulomb barrier

E Piasecki, M Kowalczyk, S Yusa, A Trzcińska… - Physical Review C, 2019 - APS
Influence of couplings to collective excitations on fusion process has been well established
experimentally and theoretically. Much less is known about the influence of dissipation …

Dissipation by transfer and its influence on barrier distributions

G Colucci, E Piasecki, A Trzcińska, PW Wen, V Palmin… - Physical Review C, 2024 - APS
The quasielastic barrier distribution (D qe) of the Ne 20+ Pb 208 system exhibits a single
broad structureless peak, unlike the results of coupled-channels calculations, including the …

Search for a systematic behavior of the breakup probability in reactions with weakly bound projectiles at energies around the Coulomb barrier

VV Sargsyan, GG Adamian, NV Antonenko… - Physical Review C …, 2012 - APS
Comparing the capture cross sections calculated without the breakup effect and
experimental complete fusion cross sections, the breakup was analyzed in reactions with …

Quasielastic barrier distributions for the systems: Influence of weak channels

A Trzcińska, E Piasecki, K Hagino, W Czarnacki… - Physical Review C, 2015 - APS
Background: Near-barrier fusion can be strongly affected by the coupling between relative
motion and internal degrees of freedom of the collision partners. The coupled channels (CC) …

Extracting integrated and differential cross sections in low-energy heavy-ion reactions from backscattering measurements

VV Sargsyan, GG Adamian, NV Antonenko… - The European Physical …, 2014 - Springer
We suggest new methods to extract elastic (quasi-elastic) scattering angular distribution and
reaction (capture) cross sections from the experimental elastic (quasi-elastic) backscattering …

Threshold energy for sub-barrier fusion hindrance phenomenon

VV Sargsyan, GG Adamian, NV Antonenko… - The European Physical …, 2013 - Springer
The relationship between the threshold energy for a deep sub-barrier fusion hindrance
phenomenon and the energy at which the regime of interaction changes (the turning-off of …

Deriving capture and reaction cross sections from observed quasi-elastic and elastic backscattering

VV Sargsyan, GG Adamian, NV Antonenko… - Physical Review C, 2014 - APS
Based on reaction theory, we suggest a useful method for extracting total and partial
reaction and capture (complete fusion) cross sections from the experimental elastic and …

Examination of the influence of transfer channels on the barrier height distribution: Scattering of on , and at near-barrier energies

A Trzcińska, E Piasecki, A Amar, W Czarnacki… - Physical Review C, 2016 - APS
Background: It was suggested that the shape of the barrier height distribution can be
determined not only by strong reaction channels (collective excitations) but also by weak …