The Laguerre–Gaussian (LG) modes belong to a well-studied family of beams carrying orbital angular momentum (OAM ... the solution of the paraxial wave equation in cylindrical coordinates ...

More information: T. Arikawa et al. Transfer of orbital angular momentum of light to plasmonic excitations in metamaterials, Science Advances (2020). DOI: 10.1126/sciadv.aay1977 Sonja Franke-Arnold.

The orbital angular momentum of electrons has long been considered a minor physical phenomenon, suppressed in most crystals and largely overlooked. Scientists have now discovered that in certain ...

Revealing the subfemtosecond dynamics of orbital angular momentum in nanoplasmonic vortices. Science , 2017; 355 (6330): 1187 DOI: 10.1126/science.aaj1699 Cite This Page : ...

The proposed diffractive deep neural network employs orbital angular momentum encoding and diffractive layers to process spatial information from handwritten digits, offering a robust and ...

The orbital angular momentum (OAM) of electromagnetic waves — a kind of “structured light” — is associated with a helical or twisted wavefront. The helical modes are characterized by a ...

Orbital angular momentum has the potential to transfer, manipulate and store information. They are made from the orbital angular momentum of electrons orbiting their atomic nucleus – and the study of ...

Among various solutions, mode-division multiplexing (MDM) has emerged as a crucial technique, utilizing spatial modes like orbital angular momentum (OAM) to enhance communication capacity.