12 June 2013, 14:15
Entanglement entropy and negativity in quantum field theories
Pasquale Calabrese (University of Pisa)
Wednesday HEP-GR colloquium

There are two circumstances in which the hidden basic fabric of the Universe is violently shaken and unveiled: in the enormous temperatures and densities of the Hot Big Bang and during the extreme collapse to form a black hole. CTC focuses on mathematical theories of these pivotal physical events, confronting them with observational data to gain new insight into the fundamental structure of the Universe and its origin. As well as supporting fellows and visiting professors, CTC's activites include hosting timely workshops and international conferences on frontier topics in cosmology.
Professor Paul Shellard, Director
Latest news and events
The Centre for Theoretical Cosmology was very proud to host a memorial tribute honouring the life and friendship of Dennis S. Avery, who died last year. Dennis and his wife, Sally Tsui Wong-Avery, established the endowment which led to the creation of the CTC in 2007. The ...more »
The European Space Agency has released the first results of the Planck space observatory. The satellite, which was launched in 2009, has provided the most detailed image yet of the universe as it appeared just 380,000 years after the Big Bang. CTC members James Fergusson and ...more »
Registration has now opened for the seventeenth edition of the annual International Conference on Particle Physics and Cosmology - COSMO 2013 - to be held at the Centre for Theoretical Cosmology, Cambridge, UK in the week of September 2-6, 2013. The registration pages for ...more »
At a ceremony at the Centre for Theoretical Cosmology, Professor Martin Curley, Intel Vice-President and Director of Intel Labs Europe, paid tribute to Stephen Hawking and his "heroic career" as he presented him with a unique gift. The result of a competition for Intel ...more »
Professor Stephen Hawking has been announced as one of the winners of the Fundamental Physics Prize, the most lucrative prize ever established in science. The award was set up in July 2012 by the Russian internet tycoon Yuri Milner with the aim of rewarding achievements in ...more »
CTC seminars
12 June 2013, 14:15
Entanglement entropy and negativity in quantum field theories
Pasquale Calabrese (University of Pisa)
Wednesday HEP-GR colloquium
14 June 2013, 13:00
Higher derivative with constraints: exorcising Ostrogradski's ghost
Tai-jun Chen (DAMTP)
DAMTP Friday GR seminar
17 June 2013, 13:00
Cosmological constant, its problem(s) and the solution
T. Padmanabhan
Cosmology lunch
Image gallery
Michael Green, Lucasian Professor of Mathematics, speaks at The State of the Universe scientific workshop
The State of the Universe, showing the ESA Panck satellite's data of the cosmic microwave background
Stephen Hawking, Paul Shellard (one from right), Andrey Kaliazin (right) and the team from SGI with COSMOS
The Vice-Chancellor, Professor Sir Leszek Borysiewicz, introduces Lord Rees at The State of the Universe symposium (Sir Cam)