3 papers
quant-ph2025
Learning Feedback Mechanisms for Measurement-Based Variational Quantum State Preparation
Daniel Alcalde Puente, Matteo Rizzi
This work introduces a self-learning protocol that incorporates measurement and feedback into variational quantum circuits for efficient quantum state preparation. By combining pro…
cond-mat.str-el2025
Variationally optimizing infinite projected entangled-pair states at large bond dimensions: A split corner transfer matrix renormalization group approach
Jan Naumann, Erik Lennart Weerda, Jens Eisert +2
Projected entangled-pair states (PEPS) have become a powerful tool for studying quantum many-body systems in the condensed matter and quantum materials context, particularly with a…
cond-mat.str-el2025
Efficient optimization and conceptual barriers in variational finite Projected Entangled-Pair States
Daniel Alcalde Puente, Erik Lennart Weerda, Konrad Schröder +1
Projected entangled pair states (PEPS) on finite two-dimensional lattices are a natural ansatz for representing ground states of local many-body Hamiltonians, as they inherently sa…