Abstract: Vortex wave is a kind of waveform with a helical phase structure in space. It has an important characteristic that the waves carrying orbital angular momentum (OAM) of different modes are ...

DURHAM, N.C., Sept. 17, 2025 (GLOBE NEWSWIRE) -- ServiceTrade, a leading provider of commercial field service management software for fire and life safety and mechanical HVAC contractors, today ...

LONDON (AP) — Britain’s National Gallery announced Tuesday that it will use a whopping 375 million pounds ($510 million) in donations to open a new wing that, for the first time, will include modern ...

The lack of generalisability associated with randomised controlled trials (RCT), as well as their increasing complexity, restrictive enrolment criteria, overly controlled study environments and ...

The military has launched a major ground offensive on Gaza City and has for days been telling residents to head south Many Palestinians say the journey is prohibitively expensive and they do not know ...

Department of Electrical and Computer Engineering, Michigan State University, East Lansing, Michigan 48824, United States Institute for Quantitative Health Science and Engineering, Michigan State ...