A pseudoinverse for Frank's formula

Authors
Citation
A. Gomez et D. Romeu, A pseudoinverse for Frank's formula, ACT CRYST A, 57, 2001, pp. 116-117
Citations number
5
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION A
ISSN journal
01087673 → ACNP
Volume
57
Year of publication
2001
Part
1
Pages
116 - 117
Database
ISI
SICI code
0108-7673(200101)57:<116:APFFF>2.0.ZU;2-U
Abstract
In a previous communication, it has been argued that in the Frank-Bilby equ ation and in the o-lattice equations a pseudoinverse must be used when the reduced displacement-field matrices are not invertible. Here an explicit ex pression for the pseudoinverse of Frank's formula is derived using a direct vector approach.