Abstract: Angular momentum (AM) plays multiple critical roles in wireless communications and detection, whereas waveguides serve as a pivotal propagation environment. The electromagnetic (EM) waves ...

Abstract: In this communication, a new method for modulating spin angular momentum (SAM) and orbital angular momentum (OAM) based on anisotropic holographic metasurfaces is proposed, which can realize ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Ruben Amorim saw Manchester United lose at Brentford (Adam Davy/PA) Ruben Amorim reacted to Manchester United’s defeat at Brentford by insisting his job is “not to protect the players or myself” but ...

Ruben Amorim reacted to Manchester United’s defeat at Brentford by insisting his job is “not to protect the players or myself” but to win the next game and create momentum to spark a stuttering season ...