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Observation of the Out-of-Plane Polarized Spin Current from CVD Grown WTe2

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (8)

Weyl semimetal Td-phase WTe2 possesses the spin-resolved band structure with strong spin-orbit coupling, holding promises as a useful spin source mate......

Tradeoff Relations in Quantum Resource Theory

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (7)

Entanglement and coherence are deemed as two unreplaceable and important quantum resources in the regime of quantum physics, which are widely applied ......

Estimating Coherence Measures with Untrusted Devices

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (6)

The superposition of quantum states, quantified by coherence, is a fundamental feature to distinguish quantum mechanics from classical theories. Estim......

Generation of Strong Mechanical-Mechanical Entanglement by Pump Modulation

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (5)

The implementation of strong quantum entanglement between two macroscopic mechanical oscillators is a longstanding pursued goal in fundamental researc......

Erasable Superconductivity in Topological Insulator Bi2Se3 Induced by Voltage Pulse

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (9)

3D topological insulators attract much attention due to their topologically protected Dirac surface states. Doping into topological insulators or thei......

Quantum Information Processing and Precision Measurement Using a Levitated Nanodiamond

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (8)

The nanodiamond, which hosts nitrogen-vacancy (NV) centers, has been levitated in vacuum either through optical tweezers or through an ion trap. It co......

Noncyclic Geometric Quantum Gates with Smooth Paths via Invariant-Based Shortcuts

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (6)

Nonadiabatic geometric quantum computation is dedicated to the realization of high-fidelity and robust quantum gates, which are necessary for fault-to......

Fundamental Models in the Light-Matter Interaction: Quantum Phase Transitions and the Polaron Picture

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (9)

The light-matter interaction not only is ubiquitous in nature but also can be simulated in various artificial systems. Besides the tunability of artif......

Implementation of Geometric Quantum Gates on Microwave-Driven Semiconductor Charge Qubits

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (8)

A semiconductor-based charge qubit, confined in double quantum dots, can be a platform to implement quantum computing. However, it suffers severely fr......

Topological Photonics on Superconducting Quantum Circuits with Parametric Couplings

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (9)

Topological phases of matter are an exotic phenomenon in modern condensed matter physics, which has attracted much attention due to the unique boundar......

Ultrafast Pump-Probe Spectroscopy-A Powerful Tool for Tracking Spin-Quantum Dynamics in Metal Halide Perovskites

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (8)

Ultrafast pump-probe spectroscopy provides a powerful tool for deep insight into sophisticated electron-hole dynamics for materials development and de......

Experimental Progress on Quantum Coherence: Detection, Quantification, and Manipulation

期刊: ADVANCED QUANTUM TECHNOLOGIES, 2021; 4 (9)

Quantum coherence is a fundamental property of quantum systems, separating quantum from classical physics. Recently, there has been significant intere......

Spontaneous Parametric Down-Conversion Sources for Multiphoton Experiments

期刊: ADVANCED QUANTUM TECHNOLOGIES, ; ()

Entangled photon sources are desirable and key elements for photonic quantum information processing. The spontaneous parametric down-conversion (SPDC)......

Quantum State Transfer with Seamless Frequency-Connection Through Diamond Optomechanical Cavity

期刊: ADVANCED QUANTUM TECHNOLOGIES, ; ()

High-fidelity quantum state transfer, lying in the heart of the scalable quantum network, requires the frequency linkage among different quantum eleme......

High-Fidelity Geometric Quantum Gates with Short Paths on Superconducting Circuits

期刊: ADVANCED QUANTUM TECHNOLOGIES, ; ()

Geometric phases are robust against certain types of local noises, and thus provide a promising way toward high-fidelity quantum gates. However, compa......

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