Non-uniform arrays can achieve larger array apertures and estimation accuracy compared to uniform arrays with the same number of elements. However, the non-uniform spacing between array elements poses ...

A new carbon material is gaining attention for its incredible resilience, offering hope for stronger and more durable technologies. Rice University scientists report that monolayer amorphous carbon ...

In a groundbreaking experiment, researchers from Tsinghua University have proven that two-dimensional (2D) semiconductor materials can withstand the harsh conditions of space. The team, led by ...

In April 1982, Prof. Dan Shechtman of the Technion–Israel Institute of Technology made the discovery that would later earn him the 2011 Nobel Prize in Chemistry: the quasiperiodic crystal. According ...

Abstract: Two-dimensional (2-D) array sets with good 2-D correlation properties have received considerable attention in wireless communication systems. This paper focuses on 2-D Z-complementary array ...

Anyone who has seen the classic rabbit-duck optical illusion knows the magic and confusion of duality. One might see a duck facing to the left with its bill hanging slightly open or a rabbit with its ...

The book Flatland: A Romance of Many Dimensions by Edwin A. Abbott explores the concept of physical dimensions through characters who encounter higher-dimensional beings. The protagonist, “A. Square,” ...