Publications en collaboration avec des chercheurs de University of Antwerp (29)

2014

  1. Ground-state energy of an s-state model of the inhomogeneous electron liquid in relation to an exactly solvable model of He with additional radial correlation

    Physics and Chemistry of Liquids, Vol. 52, Núm. 4, pp. 571-575

2013

  1. Evolution of the atomic structure and the magnetism of small oxygen clusters

    Computational and Theoretical Chemistry, Vol. 1021, pp. 215-221

  2. Weak harmonic confinement of the quintet solution of a Moshinsky atom with 4 electrons

    Journal of Mathematical Chemistry, Vol. 51, Núm. 6, pp. 1515-1520

2012

  1. An analytically solvable model of confined electrons in a magnetic field and its relation to Landau diamagnetism

    Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 376, Núm. 17, pp. 1477-1480

  2. Analytic structure of ground-state energies and wave functions for the inhomogeneous electron liquid in non-relativistic He-like atomic ions with nuclear charge Ze

    Physics and Chemistry of Liquids, Vol. 50, Núm. 3, pp. 389-398

  3. Density functional study of low-lying isomers of SiO4, GeO 4 and CO4, and their relation to tetrahedral solid phases

    European Physical Journal D, Vol. 66, Núm. 4

  4. Proposed interpretation of the transverse magnetic field dependence of the melting temperature T m(B) of a two-dimensional one-component plasma driven by logarithmic interactions

    Phase Transitions, Vol. 85, Núm. 11, pp. 1018-1021

2011

  1. Models including electron correlation in relation to Fock's proposed expansion of the ground-state wave function of He-like atomic ions

    Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 84, Núm. 6

2010

  1. Correlated fermionic densities for many harmonically trapped particles interacting with repulsive forces

    Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 374, Núm. 24, pp. 2480-2482

  2. Exchange energy for two closed shells generated by a bare Coulomb potential energy -Ze 2/r in the limit of large Z, in two dimensions

    Journal of Mathematical Chemistry, Vol. 47, Núm. 4, pp. 1313-1322

  3. Slater sum for an inhomogeneous liquid of Fermions generated by a sech2x potential in one dimension

    Physics and Chemistry of Liquids

2009

  1. Bloch equation for the canonical density matrix in terms of its diagonal element: The Slater sum

    Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 373, Núm. 18-19, pp. 1691-1692

  2. Exchange energy density in density-functional theory via the Dirac density matrix for a nonrelativistic 10-electron atomic ion compared with Becke's proposal for a gradient-corrected local-density-approximation result

    Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 79, Núm. 4

2008

  1. Momentum distribution, x-ray scattering factor, and off-diagonal electron density generated by a bare Coulomb potential in the nonrelativistic limit of a large number of closed shells

    Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 77, Núm. 3

2007

  1. Feynman propagator, density matrices and Green functions for the inhomogeneous electron liquid generated by a bare Coulomb potential in two dimensions

    Physics and Chemistry of Liquids, Vol. 45, Núm. 3, pp. 295-305

2006

  1. Electrostrictive deformations in small carbon clusters, hydrocarbon molecules, and carbon nanotubes

    Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 74, Núm. 6

  2. Kinetic energy and ground-state electron densities as fingerprints of wavefunction entanglement in two-electron spin-compensated atomic models

    Journal of Physics A: Mathematical and General, Vol. 39, Núm. 14, pp. 3741-3751

2005

  1. Non-relativistic and relativistic electron liquids confined by a linear potential

    Physics and Chemistry of Liquids, Vol. 43, Núm. 3, pp. 225-237

  2. Structural and thermal stability of narrow and short carbon nanotubes and nanostrips

    Carbon, Vol. 43, Núm. 7, pp. 1371-1377

2003

  1. An exactly solvable model where properties of a fermion assembly are dominated by the highest occupied level: Case of harmonic confinement in d dimensions

    Journal of Physics A: Mathematical and General, Vol. 36, Núm. 17, pp. 4757-4762