This work introduces the П-Tact (P-Tact) as the primitive unit of quantum theory, providing a formal, mathematical, and experimentally grounded framework for describing quantum processes at both micro and macro scales. A П-Tact represents a discrete process unit, consisting of two combined unitary operations: a local unitary operation that creates superposition and an entangling unitary operation that establishes quantum connections between nodes. The theory rigorously defines how quantum information propagates through graphs of П-Tacts, giving rise to emergent structures, including space, time, and causal order. We demonstrate how this framework unifies multiple aspects of quantum mechanics: indefinite causal order, quantum switch dynamics, quantum teleportation, and Everettian branching of quantum states. The formalism is expressed through precise unitary operations, mathematical derivations, and illustrative diagrams of П-Tact networks, quantum switch cycles, and emergent Everettian subgraphs. By introducing the П-Tact as the fundamental unit, this work offers a new methodology for understanding the discrete structure of quantum processes and provides a bridge between quantum foundations, quantum information theory, and emergent space-time concepts. Key contributions include: Formal definition and mathematical characterization of П-Tact (P-Tact) as the primitive unit of quantum processes. Construction of quantum network graphs representing information flow and entanglement between П-Tacts. Demonstration of indefinite causal order and quantum switch dynamics at both micro- and macro-levels. Illustration of emergent branching structures corresponding to Everettian subgraphs and classical outcomes. Establishment of a discrete framework connecting quantum dynamics with emergent space-time and topological structures. This publication is suitable for researchers in quantum information, quantum computing, quantum communication, quantum foundations, and theoretical physics, providing both theoretical insights and experimental guidance for exploring discrete quantum process units and their applications in emerging quantum technologies. 1. Pavlov, M. (2026 ). Quantum Switch as an Emergent Process Structure from Discrete Process Tacts (П-такт)https://doi.org/10.5281/zenodo.18498181 2. Pavlov, M. (2026 ). Quantum Switch and Teleportationhttps://doi.org/10.5281/zenodo.18509173 3. Pavlov, M. (2026 ). Emergence of Causality, Gravity, Time, and Three-Dimensional Space from Discrete P-Tact (П-такт) Dynamicshttps://doi.org/10.5281/zenodo.18504244
Mikhail Pavlov (Sat,) studied this question.