The Representation of(In)definiteness collects the most important current research, reflecting a wide range of approaches, on a central theoretical issue in lin

The authors introduce a generalization of the Fourier transform, denoted by $\mathcal{F}_C$, on the isotropic cone $C$ associated to an indefinite quadratic for

This book presents a new ‘partitional' approach to understanding or interpreting the math of standard quantum mechanics (QM). The thesis is that the mathemati