**Monochromatic electromagnetic plane wave** — In general relativity, the monochromatic electromagnetic plane wave spacetime is the analog of the monochromatic plane waves known from Maxwell s theory. The precise definition of the solution is a bit complicated, but very instructive. Any exact … Wikipedia

**Universe** — For other uses, see Universe (disambiguation). Physical cosmology … Wikipedia

**Raychaudhuri equation** — In general relativity, Raychaudhuri s equation is a fundamental result describing the motion of nearby bits of matter.The equation is important as a fundamental lemma for the Penrose Hawking singularity theorems and for the study of exact… … Wikipedia

**Ultimate fate of the universe** — The ultimate fate of the universe is a topic in physical cosmology. Many possible fates are predicted by rival scientific theories, including futures of both finite and infinite duration. Once the notion that the universe started with a Big Bang… … Wikipedia

**Heat death of the universe** — For the album, see The Heat Death of the Universe. Physical cosmology Universe … Wikipedia

**Stu Ungar** — infobox poker player firstname=Stu lastname=Ungar nickname=Stuey, The Kid caption= hometown=New York City wsop bracelet count=5 wsop money finishes=15 wsop main event best finish rank=Winner, wsop main event best finish year multi year wsop… … Wikipedia

**Omega Point (Tipler)** — The Omega Point is a term used by Tulane University professor of mathematics and physics Frank J. Tipler to describe what he maintains is a necessary cosmological state in the far future of the universe. According to his Omega Point Theory, as… … Wikipedia