Conditions for Rotational Invariance of a Harmonic Lattice

• 15 April 1967
• journal article
• research article
• Published by American Physical Society (APS) in Physical Review B
• Vol. 156  (3) , 1038
• https://doi.org/10.1103/physrev.156.1038.2

Abstract

Keywords

• HARMONIC LATTICE
• CONDITIONS FOR ROTATIONAL INVARIANCE
• INVARIANCE OF A HARMONIC