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cond-mat.mtrl-sci2025
Variational Calculations of the Excited States of the Charged NV-center in Diamond Using a Hybrid Functional
Lei Sun, Elvar Örn Jónsson, Aleksei Ivanov +2
The excited electronic states involved in the optical cycle preparation of a pure spin state of the negatively charged NV-defect in diamond are calculated using the HSE06 hybrid de…
quant-ph2025
A Monte Carlo approach to bound Trotter error
Nick S. Blunt, Aleksei V. Ivanov, Andreas Juul Bay-Smidt
Trotter product formulas are a natural and powerful approach to perform quantum simulation. However, the error analysis of product formulas is challenging, and their cost is often…