4 citations
2 papers
math-ph2005★ 2 cited
Dispersion relation of the non-linear Klein-Gordon equation through a variational method
P. Amore, A. Raya
We derive approximate expressions for the dispersion relation of the nonlinear Klein-Gordon equation in the case of strong nonlinearities using a method based on the Linear Delta E…
quant-ph2004★ 4 cited
The spectrum of a quantum potential
Paolo Amore, Jorge Lopez
We apply a method recently devised by one of the authors to obtain an approximate analytical formula for the spectrum of a quantum anharmonic potential. Due to its general features…