Space-time is the map of where and when events happen. A worldline is the record of every event that occurs throughout one’s life. The key question is whether the map — or all the events it draws ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The id ...

The adoption of government reference architectures may allow a rapid production ramp up of Collaborative Combat Aircraft (CCA ...

We also prove that the two sets of Maxwell equations only depend on the non-linear elations of the conformal group of ...