UK's FTSE 100 drifts to record high in thin year-end trade London's FTSE 100 index hit a record high in quiet trading on Tuesday, the penultimate session of 2025, supported by gains in banks and ...

Abstract: Cylindrical arrays have been extensively used as key components of metamaterials (MMs) showcasing in a specific frequency range either an effective negative permittivity (ENG) or an ...