We are said that the real world in which humans live is present in three dimensions or four dimensions. "Three-dimensional" is a relatively easy-to-understand concept for people who live while ...

Mathematicians, freed in their imaginations from physical constraints, can conjure up descriptions of objects in many more dimensions than that. Points in a plane can be described with pairs of ...

This research aims to realize a service to convey haptic information that is hard to represent by video and sound, such as the hardness or texture of an object. As part of it, we developed a haptic ...