Dynamic Quantum State Control and Multi-Body Entanglement Engineering

Jincheng Zhang

Published Sep 5, 2026• 0 citations

Abstract

This paper investigates the dynamic control of quantum states and the engineering of multi-body entanglement. The core claim centers on leveraging dynamic quantum state manipulation to construct and control multi-body entanglement, ultimately enabling effective coupling between quantum information and physical systems. This work proposes a mechanism utilizing precise control of quantum bit rotations and phases to dynamically generate and manipulate multi-body entanglement. The potential applications include advanced quantum computing and quantum sensing. The research represents a significant advancement by moving beyond the static nature of traditional quantum entanglement, offering novel opportunities for quantum technologies. We explore theoretical frameworks and potential pathways for realizing this complex entanglement structure. The key mathematical concepts used are represented as follows: |ψ⟩ denotes a quantum state, ⊗ represents the tensor product for multi-body systems, R(θ, φ) is a rotation operator, U(φ) is a phase operator, ⟨ψ|ψ⟩ represents the probability of a specific state, H(ρ) represents the Hamiltonian operator, Tr(ρ) represents the trace of a density matrix, I is the identity operator, and ε is a small parameter used in perturbation theory. The goal is to develop robust methods for creating and maintaining entanglement across multiple particles, addressing challenges related to decoherence and control fidelity. This work lays the foundation for future research into more complex entangled systems and their applications.

DOI: 10.5281/zenodo.22341819

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