Documents Astrium Space Transportation TMI Dr. Stephan Walther Experiences with performed and expectations on....

Slide 1Astrium Space Transportation TMI Dr. Stephan Walther Experiences with performed and expectations on future ISTC projects ISTC / STCU Conference Ljubljana, Slovenia…

Documents Why is the universe lumpy? Tuesday, February 19.

Why is the universe lumpy? Tuesday, February 19 The average density of the universe is 9 × 10-27 kg/m3. Some of the universe is much denser than average (stars, white dwarfs,…

Documents The Quintessence Field during Inflation

The Quintessence Field during Inflation Jérôme Martin Institut d’Astrophysique de Paris Quintessence Quintessence: scalar field dominating the today’s energy density…

Documents Quantum vacuum in cosmology. What is the vacuum in cosmology ?

Quantum vacuum in cosmology What is the vacuum in cosmology ? Vacuum in cosmology state of the Universe in absence of matter and radiation ? gravity + scalar field characterized…