Quantum control of bosonic modes with superconducting circuits
Bosonic modes have wide applications in various quantum technologies, such as optical
photons for quantum communication, magnons in spin ensembles for quantum information …
photons for quantum communication, magnons in spin ensembles for quantum information …
Enhanced coherence of all-nitride superconducting qubits epitaxially grown on silicon substrate
Improving the coherence of superconducting qubits is a fundamental step towards the
realization of fault-tolerant quantum computation. However, coherence times of quantum …
realization of fault-tolerant quantum computation. However, coherence times of quantum …
Error-mitigated quantum metrology via virtual purification
Quantum metrology with entangled resources aims to achieve sensitivity beyond the
standard quantum limit by harnessing quantum effects even in the presence of …
standard quantum limit by harnessing quantum effects even in the presence of …
Quantum-enhanced heat engine based on superabsorption
We propose a quantum-enhanced heat engine with entanglement. The key feature of our
scheme is superabsorption, which facilitates enhanced energy absorption by entangled …
scheme is superabsorption, which facilitates enhanced energy absorption by entangled …
Superconducting microwave cavities and qubits for quantum information systems
Superconducting microwave cavities featuring ultrahigh Q-factors, which measure the
efficiency of energy storage in relation to energy loss in a system, are revolutionizing …
efficiency of energy storage in relation to energy loss in a system, are revolutionizing …
Advancements in superconducting microwave cavities and qubits for quantum information systems
Superconducting microwave cavities with ultra-high Q-factors are revolutionizing the field of
quantum computing, offering long coherence times exceeding 1 ms, which is critical for …
quantum computing, offering long coherence times exceeding 1 ms, which is critical for …
π phase shifter based on NbN-based ferromagnetic Josephson junction on a silicon substrate
In the field of superconducting electronics, a π phase shifter based on a ferromagnetic
Josephson junction is expected to provide various advantages to classical and quantum …
Josephson junction is expected to provide various advantages to classical and quantum …
Identification of different types of high-frequency defects in superconducting qubits
Parasitic two-level-system (TLS) defects are one of the major factors limiting the coherence
times of superconducting qubits. Although there has been significant progress in …
times of superconducting qubits. Although there has been significant progress in …
Engineering purely nonlinear coupling between superconducting qubits using a quarton
Strong nonlinear coupling of superconducting qubits and/or photons is a critical building
block for quantum information processing. Because of the perturbative nature of the …
block for quantum information processing. Because of the perturbative nature of the …
Gate-compatible circuit quantum electrodynamics in a three-dimensional cavity architecture
Semiconductor-based superconducting qubits offer a versatile platform for studying hybrid
quantum devices in circuit quantum electrodynamics (QED) architecture. Most of these …
quantum devices in circuit quantum electrodynamics (QED) architecture. Most of these …