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

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 …

If suitable quantum optical interactions were available, transforming the field mode operators
in a nonlinear fashion, the all-photonics platform could be one of the strongest contenders …

In this paper, we study the problem of learning an unknown quantum circuit of a certain
structure. If the unknown target is an-qubit Clifford circuit, we devise an efficient algorithm to …

Concatenating bosonic error-correcting codes with qubit codes can substantially boost the
error-correcting power of the original qubit codes. It is not clear how to concatenate …

Quantum error correction (QEC) plays an essential role in fault-tolerantly realizing quantum
algorithms of practical interest. Among different approaches to QEC, encoding logical …

Quantum error correction is crucial for scalable quantum information-processing
applications. Traditional discrete-variable quantum codes that use multiple two-level …

The Gottesman-Kitaev-Preskill (GKP) code offers the possibility to encode higher-
dimensional qudits into individual bosonic modes with, for instance, photonic excitations …

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 …

We propose two schemes to obtain Gottesman-Kitaev-Preskill (GKP) error syndromes by
means of linear-optical operations, homodyne measurements, and GKP ancillas. This …