Abstract: The abundant spectrum resources and low beam divergence of the terahertz (THz) band, can be combined with the orthogonal propagation property of orbital angular momentum (OAM) beams to multi ...

Abstract: In the field of microfabrication, laser processing is a very important key technology. It is widely used in etching, perforation, microchannel preparation, etc. Most of the beams commonly ...

Legendary “Last Chance U” and college football coach John Beam voiced concerns about security at his school just days before he was tragically gunned down in a “targeted” killing. The 66-year-old said ...

OAKLAND — The man accused of gunning down legendary Oakland football coach and “Last Chance U” star John Beam made his first appearance in court Tuesday, in a slaying that has since led the county’s ...

"For over 40 years, he has shaped leaders on and off the field, and our community is shaken alongside his family,” the mayor of Oakland, Calif., said of Beam John Beam/Instagram; Alameda County ...

OAKLAND, Calif. (KGO) -- The Alameda County District Attorney announced charges Monday against the murder suspect of Laney College Coach John Beam. Cedric Irving is facing felony murder and gun ...

OAKLAND, Calif. -- A 27-year-old man was charged Monday with murder in the death of celebrated former football coach John Beam, who died Friday after being shot in the head on the junior college ...

Cedric Irving Jr., 27, was charged with murder following the shooting death of Coach John Beam. Irving will be formally arraigned in court on Tuesday. Beam was a legendary figure who was featured in ...