activity
20112022
most citedBateman Oscillators: Caldirola-Kanai and Null Lagrangians and Gauge Functions

10 citations · 26 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2022

Null Lagrangians and Gauge Functions in Dynamical Systems: Forces and Nonlinearities

L. C. Vestal, Z. E. Musielak

Among different Lagrangians, null Lagrangians are known for having identically zero the Euler-Lagrange equation and, therefore, they have no effects on the resulting equations of m…

math-ph2022★ 9 cited

Nonstandard Null Lagrangians and Gauge Functions and Dissipative Forces in Dynamics

A. L. Segovia, L. C. Vestal, Z. E. Musielak

Standard and non-standard Lagrangians that give the same equation of motion are significantly different in their forms, as the latter do not have terms that clearly discernable ene…

physics.class-ph2020★ 10 cited

Bateman Oscillators: Caldirola-Kanai and Null Lagrangians and Gauge Functions

L. C. Vestal, Z. E. Musielak

The Lagrange formalism is developed for Bateman oscillators, which include both damped and amplified systems, and a novel method to derive the Caldirola-Kanai and null Lagrangians…

math-ph2020★ 7 cited

Gauge Functions in Classical Mechanics: From Undriven to Driven Dynamical Systems

Z. E. Musielak, L. C. Vestal, B. D. Tran +1

Novel gauge functions are introduced to non-relativistic classical mechanics and used to define forces. The obtained results show that the gauge functions directly affect the energ…

physics.comp-ph2011

Algorithm for determining U(1) charges in free fermionic heterotic string models

William Hicks, Lesley Vestal, Jared Greenwald +3

To assist in the search for phenomenologically realistic models in the string landscape, we must develop tools for investigating all gauge charges, including U(1) charges, in strin…