According to the principle of concave mirror paraxial reflection imaging, this paper introduces a concave mirror into the PMD, and proposes a new PMD based on concave mirror (CM-PMD) assisted imaging.

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The first major comparative exhibition of its kind has just opened in Singapore that gives a new understanding of Parisian art history by focusing on the role played by Asian artists.

In mathematics, the definition of an inflection is less ambiguous, describing a transition from a concave to a convex curve. In considering the implications of quantum computing and AI, it's ...