The ambition of harnessing the quantum for computation is at odds with the fundamental
phenomenon of decoherence. The purpose of quantum error correction (QEC) is to …

Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …

The unique features of quantum theory offer a powerful new paradigm for information
processing. Translating these mathematical abstractions into useful algorithms and …

Stabilization of encoded logical qubits using quantum error correction is crucial for the
realization of reliable quantum computers. Although error-correcting codes implemented …

The Gottesman-Kitaev-Preskill (GKP) code was proposed in 2001 by Daniel Gottesman,
Alexei Kitaev, and John Preskill as a way to encode a qubit in an oscillator. The GKP …

Fault-tolerant quantum error correction is essential for implementing quantum algorithms of
significant practical importance. In this work, we propose a highly effective use of the surface …

Encoding logical quantum information in harmonic oscillator modes is a promising and
hardware-efficient approach to the realization of a quantum computer. In this work, we …

Boson quantum error correction is an important means to realize quantum error correction
information processing. In this paper, we consider the connection of a single-mode …

We present techniques for performing two-qubit gates on Gottesman-Kitaev-Preskill (GKP)
codes with finite energy, and find that operations designed for ideal infinite-energy codes …

Signal processing stands as a pillar of classical computation and modern information
technology, applicable to both analog and digital signals. Recently, advancements in …