Advances in bosonic quantum error correction with Gottesman–Kitaev–Preskill Codes: Theory, engineering and applications
Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …
efficient approach to mitigate noise for reliable quantum information processing. Various …
High-fidelity parametric beamsplitting with a parity-protected converter
Fast, high-fidelity operations between microwave resonators are an important tool for
bosonic quantum computation and simulation with superconducting circuits. An attractive …
bosonic quantum computation and simulation with superconducting circuits. An attractive …
Heisenberg-limited quantum metrology using 100-photon Fock states
Quantum metrology has emerged as a promising avenue for surpassing the limitations of
classical mechanics in high-precision measurements. However, the practical …
classical mechanics in high-precision measurements. However, the practical …
Strategies and Trade-Offs for Controllability and Memory Time of Ultra-High-Quality Microwave Cavities in Circuit Quantum Electrodynamics
Three-dimensional microwave cavity resonators have been shown to reach lifetimes of the
order of a second by maximizing the cavity volume relative to its surface, using better …
order of a second by maximizing the cavity volume relative to its surface, using better …
Stimulated emission of signal photons from dark matter waves
The manipulation of quantum states of light has resulted in significant advancements in both
dark matter searches and gravitational wave detectors. Current dark matter searches …
dark matter searches and gravitational wave detectors. Current dark matter searches …
Autoparametric resonance extending the bit-flip time of a cat qubit up to 0.3 s
Cat qubits, for which logical| 0⟩ and| 1⟩ are coherent states|±α⟩ of a harmonic mode, offer
a promising route towards quantum error correction. Using dissipation to our advantage so …
a promising route towards quantum error correction. Using dissipation to our advantage so …
Hetarch: Heterogeneous microarchitectures for superconducting quantum systems
Noisy Intermediate-Scale Quantum Computing (NISQ) has dominated headlines in recent
years, with the longer-term vision of Fault-Tolerant Quantum Computation (FTQC) offering …
years, with the longer-term vision of Fault-Tolerant Quantum Computation (FTQC) offering …
Autonomous Stabilization of Fock States in an Oscillator against Multiphoton Losses
S Li, Z Ni, L Zhang, Y Cai, J Mai, S Wen, P Zheng… - Physical Review Letters, 2024 - APS
Fock states with a well-defined number of photons in an oscillator have shown a wide range
of applications in quantum information science. Nonetheless, their usefulness has been …
of applications in quantum information science. Nonetheless, their usefulness has been …
Quantum memory: A missing piece in quantum computing units
Memory is an indispensable component in classical computing systems. While the
development of quantum computing is still in its early stages, current quantum processing …
development of quantum computing is still in its early stages, current quantum processing …
Robust suppression of noise propagation in Gottesman-Kitaev-Preskill error correction
Straightforward logical operations contrasting with complex state preparation are the
hallmarks of the bosonic encoding proposed by Gottesman, Kitaev, and Preskill (GKP). The …
hallmarks of the bosonic encoding proposed by Gottesman, Kitaev, and Preskill (GKP). The …