Ground State Preparation for Near-Term Devices Using System-Bath Coupling Dynamics

Explore a quantum computing research presentation where Zhiyan Ding from the University of Michigan introduces a novel algorithm for ground state preparation using system-bath coupling dynamics. Learn about an innovative approach that requires only a single ancilla qubit, forward Hamiltonian simulation, and partial tracing operations, making it particularly well-suited for near-term quantum devices and early fault-tolerant quantum computers. Discover how this method addresses the challenge of preparing ground states of target Hamiltonians with minimal quantum resources. Additionally, examine a new technique for estimating physical properties within degenerate ground state spaces, providing insights into quantum state characterization. Gain understanding of practical quantum algorithms designed specifically for the limitations and capabilities of current and near-future quantum hardware platforms.