4 papers
Performance and Stability of Quantum Krylov Diagonalization for the Hubbard Model
Mohammad Mirzakhani, Hyukgun Kwon, Kyungsun Moon
Quantum Krylov diagonalization (QKD) has emerged as a promising hybrid quantum-classical approach for estimating ground-state properties of many-body systems on near-term quantum d…
Hybrid Quantum Algorithms for Computational Chemistry: Application to the Pyridine-Li ion Complex
Fatemeh Ghasemi, Yousung Kang, Yukio Kawashima +1
Accurately capturing electron correlation in large-scale molecular systems remains one of the foremost challenges in quantum chemistry and a primary driver for the development of q…
Quantum simulation approach to ultra-weak magnetic anisotropy in a frustrated spin-1/2 antiferromagnet
Ki Won Jeong, Jae Yeon Seo, Sunghyun Lim +6
The intrinsic equivalence between electron spin and qubit offers a natural foundation for quantum simulations of magnetic materials. However, incorporating magnetocrystalline aniso…
Quantum simulation of the Hubbard model on a graphene hexagon: Strengths of IQPE and noise constraints
Mohammad Mirzakhani, Kyungsun Moon
Quantum computing offers transformative potential for simulating real-world materials, providing a powerful platform to investigate complex quantum systems across quantum chemistry…