output
19972026
most citedObservation of resonances consistent with pentaquark states in decays

1.3k citations

Showing 2018 · nucl-thShow all

16 papers · 2 filters

nucl-th2018★ 15 cited

Fine structure of the pygmy quadrupole resonance in Sn isotopes

N. Tsoneva, M. Spieker, H. Lenske +1

The electric quadrupole response in Sn isotopes is investigated by energy-density functional (EDF) and three-phonon quasiparticle-phonon model (QPM) theory with special…

nucl-th2018★ 14 cited

Structures in the energy distribution of the scission neutrons: finite neutron-number effect

N. Carjan, M. Rizea

The scission neutron kinetic energy spectrum is calculated for in the frame of the dynamical scission model. The bi-dimensional time dependent Schrödinger equation with t…

nucl-th2018★ 21 cited

Fission of super-heavy nuclei: Fragment mass distributions and their dependence on excitation energy

N. Carjan, F. A. Ivanyuk, Yu. Ts. Oganessian

The mass and total kinetic energy distributions of the fission fragments in the fission of even-even isotopes of superheavy elements from Hs (Z=108) to Og (Z=118) are estimated usi…

nucl-th2018★ 13 cited

Wobbling motion in Lu within a semi-classical framework

A. A. Raduta, R. Poenaru, Al. H. Raduta

The results obtained for Lu with a semi-classical formalism are presented. Properties like excitation energies for the super-deformed bands TSD1, TSD2, TSD3, in $^{165}…

nucl-th2018★ 143 cited

Predictions of nuclear -decay half-lives with machine learning and their impacts on process

Z. M. Niu, H. Z. Liang, B. H. Sun +2

Nuclear decay is a key process to understand the origin of heavy elements in the universe, while the accuracy is far from satisfactory for the predictions of -decay half-liv…

nucl-th2018★ 66 cited

Deep learning: Extrapolation tool for ab initio nuclear theory

Gianina Alina Negoita, James P. Vary, Glenn R. Luecke +8

Ab initio approaches in nuclear theory, such as the no-core shell model (NCSM), have been developed for approximately solving finite nuclei with realistic strong interactions. The…

nucl-th2018★ 9 cited

Empirical signatures of shape phase transitions in nuclei with odd nucleon numbers

D. Bucurescu, N. V. Zamfir

Nuclear level density at low excitation energies is proposed as an indicator of the first order phase transitions in nuclei. The new signature, a maximum value of the level density…

nucl-th2018★ 55 cited

High precision nuclear mass predictions towards a hundred kilo-electron-volt accuracy

Zhongming Niu, Haozhao Liang, Baohua Sun +3

Mass is a fundamental property and an important fingerprint of atomic nucleus. It provides an extremely useful test ground for nuclear models and is crucial to understand energy ge…

nucl-th2018★ 14 cited

Beyond--mean--field effective masses in the nuclear Fermi liquid from axial breathing modes

M. Grasso, D. Gambacurta, O. Vasseur

Axial breathing modes are studied within the nuclear energy--density--functional theory to discuss the modification of the nucleon effective mass produced beyond the mean--field ap…

nucl-th2018★ 40 cited

Nuclear Statistical Equilibrium Equation of State for Core Collapse

Ad. R. Raduta, F. Gulminelli

Extensive calculations of properties of supernova matter are presented, using the extended Nuclear Statistical Equilibrium model of PRC92 055803 (2015) based on a statistical distr…

nucl-th2018★ 25 cited

Semiclassical description of chiral geometry in triaxial nuclei

R. Budaca

A triaxial particle-rotor Hamiltonian for three mutually perpendicular angular momentum vectors corresponding to two high- quasiparticles and the rotation of a triaxial collecti…

nucl-th2018★ 14 cited

A systematic study of giant quadrupole resonances with the subtracted second random--phase approximation: beyond--mean--field centroids and fragmentation

Olivier Vasseur, Danilo Gambacurta, Marcella Grasso

A systematic analysis of giant quadrupole resonances is performed for several nuclei, from Si to Pb, within the subtracted second random--phase--approximation (SSRPA…

nucl-th2018★ 17 cited

Isovector and isoscalar proton-neutron pairing in nuclei

D. Negrea, P. Buganu, D. Gambacurta +1

We propose a particle number conserving formalism for the treatment of isovector-isoscalar pairing in nuclei with . The ground state of the pairing Hamiltonian is described by…

nucl-th2018★ 17 cited

Low-energy quadrupole states in neutron-rich tin nuclei

E. Yüksel, G. Colò, E. Khan +1

We present a study on the isoscalar quadrupole strength in tin nuclei, focusing mainly on the low-energy region. The calculations are performed using the Skyrme type energy density…

nucl-th2018★ 4 cited

Localization of pairing correlations in nuclei within relativistic mean field models

R. -D. Lasseri, J. -P. Ebran, E. Khan +1

We analyze the localization properties of two-body correlations induced by pairing in the framework of relativistic mean field (RMF) models. The spatial properties of two-body corr…

nucl-th2018★ 36 cited

Tilted-axis wobbling in odd-mass nuclei

R. Budaca

A triaxial rotor Hamiltonian with a rigidly aligned high- quasiparticle is treated by a time-dependent variational principle, using angular momentum coherent states. The resulti…