Path Integral Formulation of Quantum Gravity

May 24, 2019 ... Professor Hiranya Peiris (UCL Physics & Astronomy) discusses the origins of the universe, and how the science fiction author Arthur C Clarke ... Jun 25, 2012 ... ... the universe, yet all of them happened at the same time. and ... Before the so called Big Bang there was nothing, no space, no time ... Oct 20, 2022 ... Space didn't exist until the Big Bang. In fact, the Big Bang was not only the beginning of space, it was also the beginning of energy and matter ... Jan 14, 2024 ... Prior to this expansion the universe was very hot and dense. There are theories that it was infinite then since there seems to be several ... Aug 8, 2019 ... It's going to be very exciting to see what it will reveal about dark matter and if its findings can be used to peak into the times before the ... May 29, 2012 ... There's scientific consensus that our universe exploded into existence almost 14 billion years ago in an event known as the Big Bang. Jan 25, 2017 ... I talked about different ways the universe could have existed before the Big Bang, classifying models into four possibilities. Oct 24, 2014 ... The pre-bang universe has become the latest frontier of cosmology. The new willingness to consider what might have happened before the bang is ... Dec 10, 2008 ... ... the universe. As its equations cannot cope with such infinities, general relativity fails to describe what happens at the big bang. Nov 24, 2023 ... What does the Big Bang Theory say about what existed before creation? The Theory lays it out that before the Universe as we know it came ...