The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, connects quantum mechanics to infinitely intricate mathematical structures. Hofstadter was ...

Abstract: Inverse problems in medical imaging, such as undersampled magnetic resonance imaging (MRI) and sparse-view computed tomography (CT) reconstruction, are essential yet challenging tasks for ...

Abstract: This manuscript presents a diplexer design which can operate in 4G and 5G frequency bands. The proposed design is based on coupled line filter with capacitive and inductive coupling has a ...

July headline PPI reading rose 0.9% month-over-month. This was more than 4X the increase economists were expecting. The "core" number that excludes food and energy also jumped 0.9%, pushing core PPI ...