👉 The nulliverse is a concept in theoretical physics and mathematics that represents a hypothetical universe devoid of anything, including time itself. This idea was first introduced by mathematician John von Neumann in his 1928 paper "On the Theory of Information." The nullspace of a matrix is defined as all its non-zero entries, which can be thought of as the "empty space" or "null" that exists within the matrix. The concept of the nullspace was inspired by the idea of