When searching for life in the Universe (aka. astrobiology), scientists use strategies that go by various names. For example, ...

The second printing contains a critical discussion of Dirac derivation of canonical quantization, which is instead deduced from general geometric structures. This book arises out of the need for ...

ABSTRACT: This article reports on the calculation of the lengths of space-time curves γ [1] generated by Jacobian transformations of reference systems, which determines the manifold as an observed ...