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School of Mathematical Sciences

Higher-dimensional structure in weather data

Please note that applicants for this project must be ready to commence by 1st July 2023 in order to receive the S&E Studentship funding.

  • Supervisor: Dr Nina Otter
  • Funding: Science and Engineering PhD Studentships
  • Deadline: 28th February 2023

Project description:

The North Atlantic Oscillation (NAO) is an atmospheric pattern that describes winter weather in eastern North America and Europe. Prolonged anomalies in such patterns are often linked to extreme weather events, and understanding the variations behind the NAO is an important problem in the context of global climate change.

The aim of this project is to use techniques stemming from the field of topological data analysis (TDA), to shed new light onto the NAO. Traditional techniques used by climate scientists rely on parameter choices taken during pre-processing steps, which make it difficult to obtain results that one can interpret and reproduce. Methods from TDA can help in obtaining global summaries of patterns in data, in a way that is robust to perturbations of the input data, and allows to account for different parameter choices, such as the density of the points, or the resolution scale at which one studies the data set.

This project will have a wide potential impact for climate science, as well as TDA, since it will require the student to tackle known algorithmic and computational challenges in TDA; many of the techniques from TDA have known computational cost because they require large amounts of computing memory, therefore, a significant part of this project will be devoted to developing efficient algorithms and implementations thereof.

Funding

Please note that applicants for this project must be ready to commence by 1st July 2023 in order to receive the S&E Studentship funding.

The studentship is funded by Queen Mary and will cover home tuition fees, and provide an annual tax-free maintenance allowance for 3.5 years at the UKRI rate (£19,668 in 2022/23).

For international students interested in applying, please note that this studentship only covers home tuition fees and students will need to cover the difference in fees between the home and overseas basic rate. Tuition fee rates for 2023-24 are to be confirmed. Details on current (2022-23) tuition fee rates can be found at: https://www.qmul.ac.uk/postgraduate/research/funding_phd/tuition-fees/ 

Further information:

How to apply

Entry requirements

Fees and funding

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