PhD Studentship: Interplay between Algorithms and Combinatorics at University of Sheffield 2025

The University of Sheffield is offering a fully funded PhD studentship under the supervision of Prof. Parinya Chalermsook. This research project explores the rich and long-standing interplay between algorithms and extremal combinatorics, aiming to make progress on classical computational problems with inherent combinatorial structures. Candidates will investigate connections such as forbidden submatrices, Ramsey theory, and algorithmic extremal combinatorics.

Table of Content

• Summary
• Benefits
• Requirements
• Interview Process
• Application Documents
• Application Deadline
• How To Apply

Summary

• Application DeadlineJuly 31, 2025
• Study LevelPhD
• SponsorUniversity of Sheffield
• City to studySheffield
• School to studyUniversity of Sheffield
• Course to studyComputer Science
• Eligible CountryAll Countries

Benefits

• Full tuition fee coverage at the UK Home rate
• Annual tax-free stipend of £19,237 (standard UKRI rate)
• Funding duration: 3.5 years full-time
• Access to the University of Sheffield’s world-leading research environment

Requirements

• Undergraduate degree with a minimum of 2:1 Honours, or a Master’s degree with Merit (in Computer Science, Mathematics, or a related field)
• Strong mathematical or algorithmic background
• IELTS 6.5 overall (minimum 6.0 in each component) if English is not your first language

Selection Process

Selection Criteria

• Demonstrated passion for research
• Strong problem-solving and analytical skills
• Capacity for deep theoretical thinking
• High resilience and motivation to pursue complex research challenges
• A compelling research proposal aligned with the project goals

Application Documents

• Research proposal (max 4 A4 pages) including references, research motivation, and proposed approach
• Academic CV
• Academic transcripts
• Two academic references
• Proof of English language proficiency (if applicable)

Check also:
Free Ongoing Fully Funded Scholarships Guide 2026 (Download Now)

Application Deadline

How To Apply

To apply for a PhD studentship, applications must be made directly to the University of Sheffield using the Postgraduate Online Application Form. Make sure you name Prof. Parinya Chalermsook as your proposed supervisor(s).

Information on what documents are required and a link to the application form can be found here - https://www.sheffield.ac.uk/postgraduate/phd/apply/applying 

The form has comprehensive instructions for you to follow, and pop-up help is available. 

Your research proposal should:

• be no longer than 4 A4 pages, include references
• outline your reasons for applying for this studentship
• explain how you would approach the research, including details of your skills and experience in the topic area

For more details, visit University of Sheffield Scholarship webpage