Encoding/decoding off-axis points with discrete orbital angular momentum (OAM) modes is investigated. On-axis Laguerre-Gaussian (LG) beams are expanded into off-axis OAM spectra, with which off-axis ...

Every day, various types of sensory information from the external environment are transferred to the brain through different modalities and then processed to generate a series of coping behaviors.

To what extent does language comprehension engage the same brain areas that enable one to imagine autobiographical experiences? Traditionally, these two abilities have been thought to recruit largely ...