EPSRC logo

Details of Grant 

EPSRC Reference: EP/E011136/1
Title: Ion trap arrays for scalable quantum computing
Principal Investigator: Hensinger, Professor WK
Other Investigators:
Researcher Co-Investigators:
Project Partners:
Department: Physics and Astronomy
Organisation: University of Sussex
Scheme: First Grant Scheme
Starts: 01 October 2006 Ends: 30 September 2010 Value (£): 227,736
EPSRC Research Topic Classifications:
Quantum Optics & Information
EPSRC Industrial Sector Classifications:
Communications
Related Grants:
Panel History:  
Summary on Grant Application Form
Quantum mechanics will enable powerful applications due to the emergence of new quantum technologies such as the quantum computer. While such a device will likely provide ground breaking commercial and national security applications due to the existence of powerful algorithms, its existence will revolutionize modern day science by allowing true quantum simulations of systems that may be modeled classically only insufficiently due to an in-principle limitation of current computer technology. Recent progress in experiments with trapped single atomic ions shows that it should be possible to build a quantum computer using this technology. A major challenge is the scaling of already existing technology beyond a token number of quantum bits. This research will address the manipulation of single atoms in complicated arrays as an architecture for a quantum computer and furthermore, will aim to allow for unprecedented motional control of a large number of single atoms inside such arrays. Single atomic ions will be trapped using electric fields, shuttled inside a complicated array of trap electrodes and manipulated using laser beams. We will develop techniques to retain and control atoms during shuttling operations along complicated paths inside the array. Furthermore, we will investigate ways to engineer such arrays using advanced nanofabrication technology.
Key Findings
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Potential use in non-academic contexts
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Impacts
Description This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Summary
Date Materialised
Sectors submitted by the Researcher
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Project URL: http://www.sussex.ac.uk/physics/iqt
Further Information:  
Organisation Website: http://www.sussex.ac.uk