Bibliography of Non-Euclidean Geometry, including the Theory of Parallels, the Foundations of Geometry, and Space of N Dimensions. By Dr. D. M. J. Sommerville. Pp. xii + 4O4. (London: Harrison and ...

The honeycomb theorem, first proven by Thomas Hales and recently extended into non-Euclidean geometries, demonstrates that hexagons are the most efficient way to divide a surface into equal-area ...

The National Day of Omar Khayyam, a distinguished figure in Persian literature, mathematics, and astronomy, is celebrated in ...

A new biography of Witkacy offers an opportunity to discuss the turbulent life of this artist – a man of his time and a lover ...

We propose a method to estimate point cloud visual quality by jointly assessing geometry and color noise in areas critical ... This descriptor, along with its saliency-weighted variant, leverages ...

Gyrogroups, both gyrocommutative and non-gyrocommutative, abound in group theory ... hyperbolic geometry just as vector spaces form the setting for analytic Euclidean geometry. By hybrid techniques of ...

George Bruce Halsted, Bibliography of Hyper-Space and Non-Euclidean Geometry, American Journal of Mathematics, Vol. 1, No. 3 (1878), pp. 261-276 ...