Anna Felikson               

Professor in Pure Mathematics Department of Mathematical Sciences Durham University Mathematical Sciences & Computer Science Building Upper Mountjoy Campus Stockton Road Durham University, DH1 3LE Tel: +44 191 334 4158 Fax: +44 191 334 3051 E-Mail: anna dot felikson at durham dot ac dot uk Office: MCS3006 Official webpage in Durham University

Image produced with Malin Christersson's applet

Research

Research interests: cluster algebras, Coxeter groups, hyperbolic geometry. My CV My papers on arXiv List of my papers in PDF format Some slides of my talks

Recent Grant: EPSRC EP/N005457/1 (October 2015 - January 2018)
Cluster algebras, Coxeter groups and hyperbolic manifolds

Teaching

Geometry III/V 2024/25 (Epiphany) Past Teaching Geometry III/V 2023/24 Project III Geometric constructions Resources Project IV Ptolemy relation and Friends Resources Geometry III/V 2022/23 Project IV ---- Non-crossing partitions Resources Geometry III/IV 2021/22 (Epiphany) ---- Geometry III/IV 2020/21 Project III ---- Associahedron Resources Project IV ---- Billiards and Kaleidoscopes Resources Differential Geometry III 2019/20 Project III ---- Geometries Resources Geometry III/IV 2018/19 (Michaelmas) Project III ---- Combinatorics of polytopes Resources Project IV ---- Continued fractions Resources Differential Geometry III 2017/18 Project III ---- Projective Geometry Resources Project IV ---- Cluster algebras Geometry III/IV 2016/17 Project III ---- Billiards Resources Project IV ---- Markov numbers Resources Riemannian Geometry IV 2015/16 (Michaelmas) Project IV ---- Curves on surfaces Resources Geometry III/IV 2014/15 Project III ---- Frieze patterns Resources Riemannian Geometry IV ---- 2013/14 ------------------- Project III Catalan numbers Geometry III/IV ---- 2012/13 (Epiphany)

Outreach courses

Events and Networks

• CLAN, March 31, 2025

• NBGGT, February 19, 2025
• NBGGT, April 27, 2022
• NBGGT, February 6, 2019
• NBGGT, October 18, 2017
• NBGGT, February 22, 2016
• NBGGT, March 4, 2015
• NBGGT, March 12, 2014

Links

Maths:

• AMR ---- Association for Mathematical Research
• Cluster Algebras ---- Sergey Fomin's cluster algebra portal
• Non-Euclidean Geometry
• Hyperbolic Coxeter Polytopes
• Ptolemy Relation and Friends: AMR review and additional resources webpage
• Maths research thematic webpages

Maths in poems:

• Translation (and the original) of "The Kiss Precise" (Soddy-Gosset generalisation of Descartes Circle Theorem)
• Kangaroo Problem (classical problem, reformulated)

Other:

• Music ---- arxiv
• LateX ---- by Sergei Lvovsky (russian)