2 papers
quant-ph2026
Scalable, self-verifying variational quantum eigensolver using adiabatic warm starts
Bojan ŽunkoviÄ, Marco Ballarin, Lewis Wright +1
We study an adiabatic variant of the variational quantum eigensolver (VQE) in which VQE is performed iteratively for a sequence of Hamiltonians along an adiabatic path. We derive t…
quant-ph2025
Efficient quantum state preparation of multivariate functions using tensor networks
Marco Ballarin, Juan José GarcÃa-Ripoll, David Hayes +1
For the preparation of high-dimensional functions on quantum computers, we introduce tensor network algorithms that are efficient with regard to dimensionality, optimize circuits c…