Set theory remains the fulcrum of modern mathematical foundations, providing the language and axiomatic structure upon which much of mathematics is built. Predominantly formulated through the ...

THE object of the present treatise is to establish in a modified form the nebular theory of Laplace, by the introduction of some original views which have long occupied the attention of the author.

This is a preview. Log in through your library . Abstract Classical field theory is about fields and how they behave in space–time. Quantum field theory, in practice, usually seems to be about ...