2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54104In this paper a fundamental length is introduced into physics. This is done in a way which respects special relativity and quantum field theory. The theory has formal similarity to quantum field theory though its properties are far better: divergences are got rid of. The problem of quantizing gravity is straightforward in the approach.9 pagesHigh Energy Physics - TheoryThe Weinberg - Faddeev solution to the problems of quantum field theory and quantum gravity:quantum spacetimetext