Let E be a real Banach space. A norm-one element e in E is said to be an isometric reflection vector if there exist a maximal subspace M of E and a linear isometry F : E → E fixing the elements of M ...
We humans have always had a fascination with the circle. We experience it throughout nature—in the spiral of the Milky Way, the orbiting planets, and the cycles of life itself. As children, we also ...
We humans have always had a fascination with the circle. We experience it throughout nature—in the spiral of the Milky Way, the orbiting planets, and the cycles of life itself. As children, we also ...