Quantum Optics Theory
at The University of Sydney

Welcome to the website of the Quantum Optics Theory Group at The University Sydney! As our name suggests, we are a quantum optics theory group working at The University of Sydney in the School of Physics. The group is led by Sahand Mahmoodian who is an Australian Research Council Future Fellow.

Our research is chiefly focused on understanding quantum many-body phenomena in quantum optical systems. These systems can be used to create new quantum states of light which can be useful for quantum technologies.

Our group develops and uses theoretical and numerical methods to understand and exploit quantum optics systems composed of many atoms. We work closely with experimental groups around the world to realise new quantum states of light, and new quantum many-body physics with photons. We are interested in answering fundamental physics questions in quantum optics and using our understanding in this area to help build new quantum technologies. For more information see our Research page

Our group is located at The University of Sydney, Australia’s oldest University. It has a beautiful campus and is located in one of the most beautiful cities in the world!

We are part of the larger Quantum-Theory group in the School of Physics.

News

August 2023

Alexander Johnston joins our group as a postdoctoral researcher! Welcome Alex!

August 2023

Hugo Stackhouse submits his Honours thesis (in collaboration with THZ photonics)! Congrats Hugo!

August 2023

Noe Demazure submits his MSc thesis! Congrats Noe! Noe is now moving to the Centre de Physique Théorique in Marseille to commence his PhD.

June 2023

Justin Yu submits his third-year BSc project! Congratulations Justin!

June 2023

Our paper on modelling atomic ensembles using an improved mean-field theory has been published in SciPost Physics. This was in collaboration with Prof. Klemens Hammerer's group in Hannover and Prof. Rauschenbeutel's group in Berlin. You can view the paper here.

March 2023

Our Nature Physics paper has been highlighted by Newsweek, The Canberra Times, Phys.org, and COSMOS.

March 2023

Paper with Prof. Warburton's group in Basel published in Nature Physics! You can read it here.

February 2023

Justin Yu commences his third-year BSc project!

December 2022

Noe Demazure commences his Master's project!

... see all News