77 citations · 563 across the 22 of their papers we have counts for
22 papers
alpha-cluster structure of 18Ne
M. Barbui, A. Volya, E. Aboud +15
In this work we study alpha-clustering in 18Ne and compare it with what is known about clustering in the mirror nucleus 18O. The excitation function of 18Ne was measured in inverse…
The Lowest Broad Alpha Cluster Resonances in F
A. Volya, V. Z. Goldberg, A. K. Nurmukhanbetova +2
There is a deep astrophysical interest in the structure of F states close to the alpha decay threshold. The nuclear structure of these states is important for understanding…
Observation of T=3/2 Isobaric Analog States in 9Be using p+8Li resonance scattering
C. Hunt, G. V. Rogachev, S. Almaraz-Calderon +10
Background: Resonance scattering has been extensively used to study the structure of exotic, neutron-deficient nuclei. Extension of the resonance scattering technique to neutron-ri…
The TTIK approach for neutrons
V. Z. Goldberg, E. M. Gazeeva, M. S. Golovkov +7
We applied Thick Target Inverse Kinematics Method for a study of resonances decaying through neutron emission. As a test we used a well-studied, because of its role in s-process in…
Strong resonances at high excitation energy in 17O+alpha resonance scattering
D. K. Nauruzbayev, A. K. Nurmukhanbetova, V. Z. Goldberg +11
The Thick Target Inverse Kinematic (TTIK) approach was used to measure excitation functions for the elastic 17O (α, α) scattering at the initial 17O beam energy of 54.4 MeV. We obs…
Texas Active Target (TexAT) detector for experiments with rare isotope beams
E. Koshchiy, G. V. Rogachev, E. Pollacco +14
The TexAT (Texas Active Target) detector is a new active-target time projection chamber (TPC) that was built at the Cyclotron Institute Texas AM University. The detector is des…
Ne level structure in the resonance O+ elastic scattering
A. K. Nurmukhanbetova, V. Z. Goldberg, D. K. Nauruzbayev +2
The first study of resonances in O+ elastic scattering was carried out using the Thick Target Inverse Kinematics (TTIK) method. The data were analyzed in the framework of…
Structure of 9C through proton resonance scattering with Texas Active Target detector
J. Hooker, G. V. Rogachev, E. Koshchiy +9
Background: Level structure of the most neutron deficient nucleon-bound carbon isotope, 9C, is not well known. Definitive spin-parity assignments are only available for two excited…
Searching for states analogous to the 12C Hoyle state in heavier nuclei using the thick target inverse kinematics technique
M. Barbui, K. Hagel, J. Gauthier +8
Identification of alpha cluster states analogous to the 12C Hoyle state in heavier alpha- conjugate nuclei can provide tests of the existence of alpha condensates in nuclei. Such s…
Structure of Ne states in the resonance O+ elastic scattering
D. K. Nauruzbayev, V. Z. Goldberg, A. K. Nurmukhanbetova +4
Background The nuclear structure of the cluster bands in Ne presents a challenge for different theoretical approaches. It is especially difficult to explain the broad 0,…
Structure of 10N in 9C+p resonance scattering
J. Hooker, G. V. Rogachev, V. Z. Goldberg +8
The structure of exotic nucleus 10N was studied using 9C+p resonance scattering. Two L=0 resonances were found to be the lowest states in 10N. The ground state of 10N is unbound wi…
Nuclear structure beyond the neutron drip line: the lowest energy states in He via their T=5/2 isobaric analogs in Li
E. Uberseder, G. V. Rogachev, V. Z. Goldberg +10
The level structure of the very neutron rich and unbound He nucleus has been the subject of significant experimental and theoretical study. Many recent works have claimed that…
-cluster structure of O
M. L. Avila, G. V. Rogachev, V. Z. Goldberg +4
Background: Clustering phenomena in nuclei provide an opportunity to understand the interplay between cluster and nucleon degrees of freedom. Purpose:To study resonances…
Suppression of the centrifugal barrier effects in the off-energy-shell neutron+O interaction
M. Gulino, C. Spitaleri, X. D. Tang +27
The reaction O()C was studied at energies from to keV using the quasi-free deuteron break-up in the three body reaction O$+d \righ…
Molecular Structures in T=1 states of 10B
A. N. Kuchera, G. V. Rogachev, V. Z. Goldberg +14
Multi-center (molecular) structures can play an important role in light nuclei. The highly deformed rotational band in 10Be with band head at 6.179 MeV has been observed recently a…
High-spin states in Ne
S. Yu. Torilov, M. Brenner, V. Z. Goldberg +12
The structure of high-lying states in Ne has been studied using the C(C,)Ne reaction at E(C)= 44 MeV. The spins were determined by measuring d…
Bound, virtual and resonance -matrix poles from the Schrödinger equation
A. M. Mukhamedzhanov, B. F. Irgaziev, V. Z. Goldberg +2
A general method, which we call the potential -matrix pole method, is developed for obtaining the -matrix pole parameters for bound, virtual and resonant states based on nume…
New High-Precision Measurement of the Reaction Rate of the 18O(p,alpha)15N Reaction via THM
M. La Cognata, C. Spitaleri, A. M. Mukhamedzhanov +21
The 18O(p,alpha)15N reaction rate has been extracted by means of the Trojan-Horse method. For the first time the contribution of the 20-keV peak has been directly evaluated, giving…
Extreme alpha-clustering in the 18O nucleus
E. D. Johnson, G. V. Rogachev, V. Z. Goldberg +11
The structure of the 18O nucleus at excitation energies above the alpha decay threshold was studied using 14C+alpha resonance elastic scattering. A number of states with large alph…
Measurement of the 20 and 90 keV resonances in the N reaction via THM
M. La Cognata, C. Spitaleri, A. M. Mukhamedzhanov +20
The reaction is of primary importance in several astrophysical scenarios, including fluorine nucleosynthesis inside AGB stars as well as oxygen and…
Astrophysical factor for the neutron generator 13C(alpha,n)16O reaction in the AGB stars
E. D. Johnson, G. V. Rogachev, A. M. Mukhamedzhanov +15
The reaction 13C(alpha,n) is considered to be the main source of neutrons for the s-process in AGB stars. At low energies the cross section is dominated by the 1/2+ 6.356 MeV sub-t…
Crossing the Dripline to 11N Using Elastic Resonance Scattering
K. Markenroth, L. Axelsson, S. Baxter +33
The level structure of the unbound nucleus 11N has been studied by 10C+p elastic resonance scattering in inverse geometry with the LISE3 spectrometer at GANIL, using a 10C beam wit…