The Topological Origin of Quantum Randomness. - Heusler, Stefan; Schlummer, Paul; Ubben, Malte (Symmetry, 2021)

A Knot Theoretic Extension of the Bloch Sphere Representation for Qubits in Hilbert Space and Its Application to Contextuality and Many-Worlds Theories. - Heusler, Stefan; Schlummer, Paul; Ubben, Malte (Symmetry, 2020)