College of Physics Science and Technology, China University of Petroleum, Dongying 257061, China; Department of Physics, Henan Institute of Education, Zhengzhou 450014, China
Abstract:
This paper studies conformal invariance and generalizedHojman conserved quantities of mechanico-electrical systems. Thedefinition and the determining equation of conformal invariance formechanico-electrical systems are provided. The conformal factorexpression is deduced from conformal invariance and Lie symmetryunder the infinitesimal single-parameter transformation group. Thegeneralized Hojman conserved quantities from the conformalinvariance of the system are given. An example is given toillustrate the application of the result.