THIS is a philosophical thesis by a writer who is really familiar with the subject of non-Euclidean geometry, and as such it is well worth reading. The first three chapters are historical; the ...

In mathematics, hyperbolic geometry is a non-Euclidean geometry, meaning that the parallel postulate of Euclidean geometry is rejected. The parallel postulate in Euclidean geometry states, for two ...

K-pop girl group aespa have added new Seoul dates to their ongoing 2024 to 2025 ‘SYNK: Parallel Line’ world tour, which also features upcoming concerts in North America and Europe. In 2024, aespa ...

K-pop girl group aespa have announced their upcoming 2024 ‘SYNK: Parallel Line’ world tour, featuring concerts in Asia, Australia and more. On February 19, the K-pop girl group announced their new ...

2024 has been a major year for K-pop favorites aespa. The group released their debut album, Armageddon, in May, they just finished performing across Asia on the SYNK: Parallel Line Tour, and they have ...