Light is usually described using quantum mechanics when phenomena like entanglement enter the picture. But a new paper shows ...

Abstract: Cosine and cotangent similarity measurements are critical in applications for determining degrees of difference and similarity between objects. In the literature, numerous similarity ...

The most important theorem we learnt in childhood carries the name of a Greek philosopher, but not necessarily the legacy. Evidence increasingly shows that the theorem existed long before his lifetime ...

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her joy. While some people would rather avoid snowflakes and the slippery roads ...

Abstract: Precision navigation and positioning are essential for lunar landing exploration missions. Terrain-relative navigation based on crater matching provides an effective means for lander ...