Fragments of energy may be the fundamental building blocks of the universe. The theory combines the ideas of particles and waves into a concentration of energy that flows throughout space and time.

Banach space theory and operator algebras form two pillars of modern functional analysis, linked by the study of bounded linear operators on complete normed spaces. Banach spaces provide a flexible ...

For more than a century, physics has treated space and time as the smooth stage on which the universe unfolds, a flexible fabric that bends but never breaks. A new wave of theories is now challenging ...

Morrey space theory extends classical Lebesgue spaces to capture finer local regularity by measuring how the p-norm of a function scales over balls of varying radii. Initially introduced to study ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Two cutting-edge atomic clocks — the most accurate ever ...