On the calculation of lattice sums

BRA Nijboer, FW De Wette - Physica, 1957 - Elsevier
A short and straightforward method for the conversion of slowly converging lattice sums into
expressions with good convergence is presented. As an illustration a well-known expression …

The diffraction theory of optical aberrations: Part II: Diffraction pattern in the presence of small aberrations

BRA Nijboer - Physica, 1947 - Elsevier
In this paper the diffraction theory for arbitrary aberrations of a symmetrical optical system is
developed for the case that the amount of aberration is small. The aberration function, which …

Radial distribution function of a gas of hard spheres and the superposition approximation

BRA Nijboer, L Van Hove - Physical Review, 1952 - APS
The term g 2 (r) proportional to the square of the density in the expansion of the radial
distribution function g (r) of an imperfect gas in powers of the density is calculated exactly in the …

Time expansion of correlation functions and the theory of slow neutron scattering

BRA Nijboer, A Rahman - Physica, 1966 - Elsevier
The velocity correlation function for a classical system of particles interacting with a two-particle
potential is expanded in powers of t. The coefficients in this expansion are averages of …

The internal field in dipole lattices

BRA Nijboer, FW De Wette - Physica, 1958 - Elsevier
The internal field for Bravais lattices of equal parallel dipoles having monoclinic and higher
symmetry is evaluated. The electric field at a lattice point due to all the other dipoles in the …

On the energy per particle in three-and two-dimensional Wigner lattices

BRA Nijboer, TW Ruijgrok - Journal of statistical physics, 1988 - Springer
We come back to the 1979 controversy about the value of the energy per particleФ, in an
infinite Wigner lattice of electrons in a uniform compensating background. For simplicity we …

Microscopic derivation of macroscopic Van der Waals forces

MJ Renne, BRA Nijboer - Chemical Physics Letters, 1967 - Elsevier
MICROSCOPIC DERIVATION OF 1MACROSCOPIC VAN DER WAALS FORCES Page 1
CHEMlC& PHYSICS LETTERS 1 (1967) 317-320. NORTH-HOLLAND PUBLISHING …

On the statistical mechanics of matter in an electromagnetic field. I: Derivation of the maxwell equations from electron theory

P Mazur, BRA Nijboer - Physica, 1953 - Elsevier
Maxwell's macroscopic field equations are derived from the fundamental microscopic equations
of electron theory in a new way. Instead of the usual space-time averaging procedure a …

Microscopic derivation of macroscopic van der waals forces. II

BRA Nijboer, MJ Renne - Chemical Physics Letters, 1968 - Elsevier
PII: 0009-2614(68)80141-1 Page 1 Volume 2, number 1 CHEMICAL PHYSICS LETTERS May
1968 MICROSCOPIC DERIVATION OF MACROSCOPIC VANDER WAALS FORCES. II BRA …

On the configuration of systems of interacting particle with minimum potential energy per particle

WJ Ventevogel, BRA Nijboer - Physica A: Statistical Mechanics and its …, 1979 - Elsevier
In continuation of previous work we extend the class of two-body potentials, either repulsive
or of generalized Lennard-Jones type, for which it can be proved that among all …