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quant-ph2026
Quantum Simulation of Non-Hermitian Linear Response via Schrödingerization
Jeongbin Jo
Linear response theory and Green's functions provide a universal framework for understanding dynamical correlations in strongly correlated open quantum systems. While the theoretic…
quant-ph2026
Deterministic Ground State Preparation via Power-Cosine Filtering of Time Evolution Operators
Jeongbin Jo
The deterministic preparation of quantum many-body ground states is essential for advanced quantum simulation, yet optimal algorithms often require prohibitive hardware resources.…