Qudits and high-dimensional quantum computing
Qudit is a multi-level computational unit alternative to the conventional 2-level qubit.
Compared to qubit, qudit provides a larger state space to store and process information, and …
Compared to qubit, qudit provides a larger state space to store and process information, and …
Quantum information with continuous variables
Quantum information is a rapidly advancing area of interdisciplinary research. It may lead to
real-world applications for communication and computation unavailable without the …
real-world applications for communication and computation unavailable without the …
Quantum machine learning in feature hilbert spaces
A basic idea of quantum computing is surprisingly similar to that of kernel methods in
machine learning, namely, to efficiently perform computations in an intractably large Hilbert …
machine learning, namely, to efficiently perform computations in an intractably large Hilbert …
From the quantum approximate optimization algorithm to a quantum alternating operator ansatz
The next few years will be exciting as prototype universal quantum processors emerge,
enabling the implementation of a wider variety of algorithms. Of particular interest are …
enabling the implementation of a wider variety of algorithms. Of particular interest are …
Quantum information processing with bosonic qubits in circuit QED
The unique features of quantum theory offer a powerful new paradigm for information
processing. Translating these mathematical abstractions into useful algorithms and …
processing. Translating these mathematical abstractions into useful algorithms and …
Quantum computation with optical coherent states
Quantum computation with optical coherent states Page 1 Quantum computation with
optical coherent states TC Ralph,* A. Gilchrist, and GJ Milburn Centre for Quantum …
optical coherent states TC Ralph,* A. Gilchrist, and GJ Milburn Centre for Quantum …
High-threshold fault-tolerant quantum computation with analog quantum error correction
To implement fault-tolerant quantum computation with continuous variables, the Gottesman-
Kitaev-Preskill (GKP) qubit has been recognized as an important technological element …
Kitaev-Preskill (GKP) qubit has been recognized as an important technological element …
Convex resource theory of non-Gaussianity
Continuous-variable systems realized in quantum optics play a major role in quantum
information processing, and it is also one of the promising candidates for a scalable …
information processing, and it is also one of the promising candidates for a scalable …
Practical trapped-ion protocols for universal qudit-based quantum computing
The notion of universal quantum computation can be generalized to multilevel qudits, which
offer advantages in resource usage and algorithmic efficiencies. Trapped ions, which are …
offer advantages in resource usage and algorithmic efficiencies. Trapped ions, which are …
Discrete phase space based on finite fields
The original Wigner function provides a way of representing in phase space the quantum
states of systems with continuous degrees of freedom. Wigner functions have also been …
states of systems with continuous degrees of freedom. Wigner functions have also been …