2004/09/22 by Ribeiro-Silva, C. I., Oliveira-Neto, N. M.
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
paper · doi:10.48550/arxiv.hep-ph/0409267
A generalization of the Heisenberg algebra has been recently constructed. This generalized algebra has a characteristic function which depends on one of its generators. When this function is linear, qJ0+s, it is possible to construct a Generalized Quantum Field Theory (GQFT) that creates at a space-time a composite particle.In the present work we show that a generalized QFT can also be constructed consistently, even with a nonlinear characteristic function and leads to better results as long as we have more parameters to (possibly) fit the spectrum of a real composite particle.