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Acoustic skin meta-muffler

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (9)

The effective elimination of sound energy traveling in open ducts is critical in acoustics, with considerable potential in diverse applications rangin......

Optical detection of quantum geometric tensor in intrinsic semiconductors

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (10)

Quantum geometric tensor, including a symmetric real part defined as quantum metric and an antisymmetric part defined as Berry curvature, is essential......

Quantum federated learning through blind quantum computing

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (10)

Private distributed learning studies the problem of how multiple distributed entities collaboratively train a shared deep network with their private d......

Strain-mediated insulator-metal transition in topotactically hydro-reduced SrFeO2

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (8)

Controlling oxygen redox reactions in transition metal oxides offers an attractive route to tune their physical properties; a topotactic structural tr......

Probing the launching position of the electron wave packet in molecule strong-field tunneling ionization

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (7)

Strong-field tunneling ionization is the first step for a broad class of phenomena in intense laser-atom/molecule interactions. Accurate information a......

Superconductivity in ThMo2Si2C with Mo2C square net

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (7)

We report the superconductivity of a new quaternary compound ThMo2Si2C, synthesized with the arc-melting technique. The compound crystallizes in a tet......

On the anomalous low-resistance state and exceptional Hall component in hard-magnetic Weyl nanoflakes

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (8)

Magnetic topological materials, which combine magnetism and topology, are expected to host emerging topological states and exotic quantum phenomena. I......

Giant enhancement of second-harmonic generation from a nanocavity metasurface

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (9)

Nonlinear plasmonic metasurfaces are compatible with complementary metal oxide semiconductor technology and highly promising for on-chip optical switc......

Light induced space-time patterns in a superfluid Fermi gas

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (9)

Patterns resulted from modulation instability are ubiquitous and have been extensively studied in optics and Bose-Einstein condensates. However, these......

High-throughput fast full-color digital pathology based on Fourier ptychographic microscopy via color transfer

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (11)

The usage of full-color imaging in digital pathology produces significant results. Compared with a grayscale image or a pseudocolor image containing c......

Rate compatible reconciliation for continuous-variable quantum key distribution using Raptor-like LDPC codes

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (6)

In the practical continuous-variable quantum key distribution (CV-QKD) system, the postprocessing process, particularly the error correction part, sig......

Anomalous Andreev reflection on a torus-shaped Fermi surface

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (6)

Andreev reflection (AR) refers to the electron-hole conversion at the normal metal-superconductor interface. In a three-dimensional metal with a spher......

The clustering of galaxies in the DESI imaging legacy surveys DR8: I. The luminosity and color dependent intrinsic clustering

期刊: SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2021; 64 (8)

In a recent study, we developed a method that models the impact of photometric redshift uncertainty on the two-point correlation function (2PCF). Usin......

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