Research Supervisor Connect

Quantum Topological Photonics

Summary

Research Areas:

Topological Phases; Quantum Optics; Nanophotonics 

Supervisor

Dr Alex Song.

Research location

Electrical and Computer Engineering

Synopsis

Quantum states of light have been extensively studied for various applications such as quantum computation, quantum communication, and metrology. Yet, the media that carry and transport the nonclassical light are typically fibres, dielectric cavities or waveguides, or vacuum, which are themselves topologically trivial. We will study the quantum effects of light in the presence of non-trivial topology. To this end, we will design and fabricate nanophotonic structures with different topological phases. Both Hermitian and non-Hermitian topological bands will be employed on this platform. We will examine the dynamics of single photons, entanglement, and quantum noise under the tailored density of states, dispersion, and chirality. We will engage in both theoretical and experimental studies. With the new topological degrees of freedom, we hope to address pressing issues such as robustness and scaling in quantum information processing. 

Additional information

Offering:

A scholarship is offered to both international and domestic PhD applicants for 3.5 years (fulltime) at the RTP rate of $40,109 (2024 rate) and includes tuition fees for international students. 

How to apply:

To apply, please email alex.song@sydney.edu.au with following:

  • CV
  • Academic Transcripts

Want to find out more?

Opportunity ID

The opportunity ID for this research opportunity is 3441

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