Might the mere fact of creating a time machine ensure its own elimination from history? That’s the disquieting suggestion of ...

Abstract: We use Markov categories to generalize the basic theory of Markov chains and hidden Markov models to an abstract setting. This comprises characterizations of hidden Markov models in terms of ...

The U.S. has one system for all taxpayers, but state rules vary Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, certified VITA tax preparer, IRS annual ...

Abstract: With the advancement of urbanization leading to surface space saturation, underground space development has become a global focus. The small-loop transient electromagnetic (TEM) method has ...