Exact Ansatz of Fermion-Boson Systems for a Quantum Device

S Warren, Y Wang, CL Benavides-Riveros… - Physical Review Letters, 2024 - APS
We present an exact Ansatz for the eigenstate problem of mixed fermion-boson systems that
can be implemented on quantum devices. Based on a generalization of the electronic …

Efficient quantum simulation of electron-phonon systems by variational basis state encoder

W Li, J Ren, S Huai, T Cai, Z Shuai, S Zhang - Physical Review Research, 2023 - APS
Digital quantum simulation of electron-phonon systems requires truncating infinite phonon
levels into N basis states and then encoding them with qubit computational basis. Unary …

[HTML][HTML] Unleashing the power of artificial intelligence in phonon thermal transport: Current challenges and prospects

M Hu - Journal of Applied Physics, 2024 - pubs.aip.org
The discovery of advanced thermal materials with exceptional phonon properties drives
technological advancements, impacting innovations from electronics to superconductors …

[HTML][HTML] Loose bonding induced ultralow lattice thermal conductivity of a metallic crystal KNaRb

Z Yang, W Gu, X Lan, B Zhou, G Yu, X Bao, X Xu - Physics Letters A, 2024 - Elsevier
In the domain of metallic systems, electronic thermal conductivity typically governs heat
transfer, while lattice (phononic) thermal conductivity (LTC) remains non-negligible …

Efficiently Solving the Max-cut Problem via a Quantum Qubit Rotation Algorithm

X Wang - 2023 42nd Chinese Control Conference (CCC), 2023 - ieeexplore.ieee.org
Optimizing parameterized quantum circuits promises efficient use of near-term quantum
devices to achieve potential quantum advantage. However, there is a notorious tradeoff …