QEC-informed encodings of gauge theories for quantum simulations

05.09.2024, 14:00
30m
B052 (ASC)

B052

ASC

Theresienstr. 37

Sprecher

Prof. Ying-Ying Li (University of Science and Technology of China)

Beschreibung

Quantum simulation of HEP has seen remarkable growth in recent years. Nevertheless, there is a continuous need for advancements in the overall simulation framework. I will discuss a specific foundational element - digitization, a crucial method for encoding field variables into qubits. This is particularly relevant for gauge theories with local symmetry and field variables of infinite dimension. During the talk, I will explore the connection between gauge theory digitization methods and approximate error correction codes, present the existence of error thresholds below which gauge-redundant digitizations combined with error correction has better fidelity than the gauge-fixed digitization.

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