Abstract: This paper investigates the limits to which a passive Reconfigurable Intelligent Surface (RIS) can reshape a point-to-point Multiple-Input Multiple-Output (MIMO) channel in terms of singular ...

Commonwealth election observers found no evidence that the bloated voters list was used to cheat at the September 1, 2025 general and regional elections, but recommended that Guyana introduce a ...

Ever wondered why a recipe isn’t “working” even though you followed the measurements and timing to a tee? Well, it might be because you’re using the wrong type of flour. “Not all flour is created ...

Abstract: In geophysics, full waveform inversion rely on an efficient forward modeling method. However, a direct solver is computationally expensive and requires significant in-core memory.