Mathematicians Of The Day
16th October
On this day in 1843, William Hamilton realised how to multiply together quaternions and carved the formulae on a canal bridge in Dublin.
See THIS LINK.
See THIS LINK.
Click on Ⓟ for a poster.
Born:
- 1879: Philip Jourdain Ⓟ
- 1882: Ernst Jacobsthal Ⓟ
- 1930: John Polkinghorne Ⓟ
- 1959: Philip Maini Ⓟ
Died:
- 1925: Mór Réthy Ⓟ
- 1927: Henry Taylor Ⓟ
- 1937: William Gosset Ⓟ
- 1982: Nikolai Vladimirovich Efimov Ⓟ
- 1983: Harish-Chandra Ⓟ
- 1985: Alexander Doniphan Wallace Ⓟ
- 1993: András Rapcsák Ⓟ
- 2019: John Torrence Tate Ⓟ
Quotation of the day
From John Torrence Tate
A good theorem lasts forever. Once proved, it will always stay proved, and other mathematicians are free to use it and build on it as they please, sometimes to great effect.