THE VIRGINIA ACADEMY OF SCIENCE
Virginia Journal of Science


Virginia Journal of Science. 2002.  Vol 53 (4) : 191-198
Four Anharmonic Oscillators on a Circle
J. N. Boyd, R.G. Hudepohl and P.N. Raychowdhury, Department of Mathematics and Applied Mathematics, Virginia Commonwealth University, Richmond, VA  23284-2014   U.S.A.

ABSTRACT
Four identical, uniformly separated particles interconnected by ideal anharmonic springs are constrained to move on a fixed, frictionless circular track.  The Lagrangian for the system is written and then transformed by matrix operations suggested by the symmetry of the arrangement  of springs and particles.  The equations of motion derived from the transformed Lagrangian yield four natural frequencies of motion.