期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (4)
Preparation of quantum state lies at the heart of quantum information processing. The greedy algorithm provides a potential method to effectively prep......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
Light scalar dark matter (DM) with scalar couplings to matter is expected within several scenarios to induce variations in the fundamental constants o......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
We demonstrate dispersive readout of the spin of an ensemble of nitrogen-vacancy centers in a high-quality dielectric microwave resonator at room temp......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
Optimizing the physical realization of quantum gates is important to build a quantum computer. The controlled-SWAP gate, also named Fredkin gate, can ......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (4)
Artificial neural networks (NNs) bridge input data into output results by approximately encoding the function that relates them. This is achieved afte......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
Adaptive construction of ansatz circuits offers a promising route towards applicable variational quantum eigensolvers on near-term quantum hardware. T......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
Detecting the entanglement structure, such as intactness and depth, of an n-qubit state is important for understanding the imperfectness of the state ......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (3)
The nuclear transition between the ground and the low-energy isomeric state in the Th-229 nucleus is of interest due to its high sensitivity to a hypo......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (4)
Hamiltonian diagonalization is at the heart of understanding physical properties and practical applications of quantum systems. It is highly desired t......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (4)
As an essential ingredient of quantum networks, quantum conference key agreement (QCKA) provides unconditional secret keys among multiple parties, whi......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (4)
The spatial modes of light, carrying a quantized amount of orbital angular momentum (OAM), is one of the excellent candidates that provides access to ......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (1)
The amplified spontaneous emission (ASE) noise has been extensively studied and employed to build quantum random number generators (QRNGs). While the ......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (1)
Dimensionality reduction (DR) techniques play an extremely critical role in the data mining and pattern recognition field. However, most DR approaches......
期刊: QUANTUM SCIENCE AND TECHNOLOGY, 2021; 6 (1)
The Lindblad form of the master equation has proven to be one of the most convenient ways to describe the impact of an environment interacting with a ......