April 8, 2026

Stitching Curves: Bringing Hyperbolic Geometry to Life at AIMS Ghana

At our Centre, abstract mathematics is finding expression in vibrant, tangible forms. This year, AIMS Master’s students joined an ongoing project activity to bring non-Euclidean geometry to life through the Hyperbolic Blanket project, an innovative initiative sponsored by visiting lecturer John Parker from Durham University.

As part of his intensive three-week course on Hyperbolic Geometry, Professor Parker introduced students to the fascinating world of shapes and spaces defined by negative Gaussian curvature. While the theory can be highly abstract, the Hyperbolic Blanket project offers a creative and physical way to explore these ideas. Students carefully cut triangles from colourful Ghanaian fabric and stitched them together in a precise mathematical arrangement seven triangles meeting at each vertex. The result is a striking structure that curves and folds in unexpected ways, embodying the principles of hyperbolic space.

The blanket is more than just a visual masterpiece; it is a bridge between theory and practice. By translating complex equations into a hands-on activity, students gain a deeper, more intuitive understanding of non-Euclidean geometry. The tactile process of assembling the blanket reinforces classroom learning, making abstract concepts both accessible and memorable.

What makes the project even more special is its continuity. Initiated three years ago when Professor Parker first taught at AIMS Ghana, the Hyperbolic Blanket has become a living legacy. Each cohort of students contributes new pieces, stitching their work into an ever-growing tapestry of mathematical exploration. In doing so, they form a connection across generations of learners—honouring those who came before them while leaving their mark for those yet to come.

Through creativity, collaboration, and curiosity, the Hyperbolic Blanket project beautifully demonstrates that mathematics is not only logical but also profoundly artistic.

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