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

Realizing a large-scale quantum computer requires hardware platforms that can
simultaneously achieve universality, scalability, and fault tolerance. As a viable pathway to …

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 …

The Gottesman-Kitaev-Preskill (GKP) qubit is a promising ingredient for fault-tolerant
quantum computation (FTQC) in optical continuous variables due to its advantage of noise …

Non-Gaussian states are essential for many optical quantum technologies. The so-called
optical quantum state synthesizer (OQSS), consisting of Gaussian input states, linear optics …

In recent years, quantum computing has made significant strides, particularly in light-based
technology. The introduction of quantum photonic chips has ushered in an era marked by …

The Gottesman-Kitaev-Preskill (GKP) error-correcting code encodes a finite-dimensional
logical space in one or more bosonic modes, and has recently been demonstrated in …

Continuous-variable bosonic systems stand as prominent candidates for implementing
quantum computational tasks. While various necessary criteria have been established to …

Continuous-variable cluster states allow for fault-tolerant measurement-based quantum
computing when used in tandem with the Gottesman-Kitaev-Preskill (GKP) encoding of a …

The Gottesman-Kitaev-Preskill (GKP) code encodes a qubit into a bosonic mode using
periodic wave functions. This periodicity makes the GKP code a natural setting for the Zak …