Physicist proves unsolvability beyond one dimension for quantum Ising models

By extending a proof of a physically important behavior in one-dimensional quantum spin systems to higher dimensions, a RIKEN ...
IEEE

Active Control of a Large-Scale Deployable Two-Dimensional Planar Phased Array Antenna

Abstract: Phased array antennas are essential for Earth observation and target tracking, with dual utility in both civilian and military applications. In line with the growing demand for ...
C&EN

Moiré Patterns of Two-Dimensional Covalent Organic Framework Single Crystals Created by Superstacking

Key Laboratory of Biomedical Polymers Ministry of Education, College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, China ...
IEEE

Two-Dimensional Direction-of-Arrival Estimation Using Stacked Intelligent Metasurfaces

Abstract: Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform various ...