Differential‐algebraic equation (DAE) systems combine differential equations with algebraic constraints to describe a wide range of dynamical phenomena in engineering, physics and applied sciences.

Algebraic structures lie at the heart of modern quantum theory, providing the language for observables, symmetries and state spaces. Operator algebras, notably C*-algebras and von Neumann algebras, ...

prepared for publication with the assistance of J. C. C. McKinsey Your institution does not have access to this book on JSTOR. Try searching on JSTOR for other items ...

More than 1,200 years ago, in the intellectual heart of Abbasid Baghdad, a Persian scholar quietly reshaped how humans understand numbers, problems and logic. His name was Muhammad ibn Musa ...