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quant-ph2024
The SYK charging advantage as a random walk on graphs
Francisco Divi, Jeff Murugan, Dario Rosa
We investigate the charging dynamics of Sachdev-Ye-Kitaev (SYK) models as quantum batteries, highlighting their capacity to achieve quantum charging advantages. By analytically der…
quant-ph2020★ 50 cited
Universal Effectiveness of High-Depth Circuits in Variational Eigenproblems
Joonho Kim, Jaedeok Kim, Dario Rosa
We explore the effectiveness of variational quantum circuits in simulating the ground states of quantum many-body Hamiltonians. We show that generic high-depth circuits, performing…