# Recent changes

From Polymath1Wiki

Track the most recent changes to the wiki on this page.

#### 20 June 2018

- (diff | hist) . . Probabilistic formulation of Hadwiger-Nelson problem; 14:35 . . (+1) . . Aubrey (Talk | contribs) (→Bounds on p_d for 4-colourings)
- (diff | hist) . . Probabilistic formulation of Hadwiger-Nelson problem; 14:33 . . (-11) . . Aubrey (Talk | contribs) (→Bounds on p_d for 4-colourings)

#### 19 June 2018

- (diff | hist) . . m Probabilistic formulation of Hadwiger-Nelson problem; 12:46 . . (-1) . . Domotorp (Talk | contribs) (→Proposition 35: fixed typo (triangle -> rhombus))
- (diff | hist) . . Probabilistic formulation of Hadwiger-Nelson problem; 08:41 . . (+1) . . Dmixon (Talk | contribs)
- (diff | hist) . . Probabilistic formulation of Hadwiger-Nelson problem; 08:03 . .
**(+710)** . . Teorth (Talk | contribs) (→Bounds on p_d for 4-colourings) - (diff | hist) . . Probabilistic formulation of Hadwiger-Nelson problem; 07:54 . .
**(+3,265)** . . Teorth (Talk | contribs) (→Lemma 34)

#### 16 June 2018

#### 12 June 2018

- (diff | hist) . . Coloring R 2; 16:58 . . (+165) . . Teorth (Talk | contribs)
- (diff | hist) . . N Coloring R 2; 16:57 . .
**(+24,521)** . . Teorth (Talk | contribs) (Created page with "Let <math>R_1 = {\bf Z}[\omega]</math> denote the Eisenstein integers, where <math>\omega := e^{2\pi i/3}</math>, thus <math>\omega+\omega^2+1=0</math>. The quotient <math>R_...") - (diff | hist) . . Hadwiger-Nelson problem; 16:54 . . (+56) . . Teorth (Talk | contribs) (→Excluding bichromatic vertices)
- (diff | hist) . . Hadwiger-Nelson problem; 16:37 . . (+134) . . Teorth (Talk | contribs) (→Bibliography)

#### 7 June 2018

- (diff | hist) . . Estimating a sum; 04:43 . .
**(+4,563)** . . Teorth (Talk | contribs) - (diff | hist) . . Hadwiger-Nelson problem; 02:26 . . (+94) . . Pgibbs (Talk | contribs) (→Notable unit distance graphs)

#### 4 June 2018

- (diff | hist) . . Algebraic formulation of Hadwiger-Nelson problem; 13:40 . .
**(-3,910)** . . Pgibbs (Talk | contribs) - (diff | hist) . . Algebraic formulation of Hadwiger-Nelson problem; 11:57 . . (0) . . Pgibbs (Talk | contribs)
- (diff | hist) . . Algebraic formulation of Hadwiger-Nelson problem; 11:43 . .
**(+3,910)** . . Pgibbs (Talk | contribs) (→example \overline{R}_2 = \mathbb{Z}[\omega_1, \omega_3, \overline{\omega_3}])

#### 1 June 2018

- (diff | hist) . . Hadwiger-Nelson problem; 05:32 . . (-75) . . Pgibbs (Talk | contribs) (→Best known results for the chromatic number in higher dimensions)

#### 29 May 2018

- (diff | hist) . . Hadwiger-Nelson problem; 13:59 . . (+242) . . Domotorp (Talk | contribs) (→Notable unit distance graphs: added G26 to bichromatic origin part)
- (diff | hist) . . m Hadwiger-Nelson problem; 13:50 . . (+4) . . Domotorp (Talk | contribs) (→Notable unit distance graphs: fixed last two rows)
- (diff | hist) . . Hadwiger-Nelson problem; 12:29 . . (+223) . . Dmixon (Talk | contribs)

#### 28 May 2018

- (diff | hist) . . Algebraic formulation of Hadwiger-Nelson problem; 15:28 . . (+72) . . Pgibbs (Talk | contribs) (→example \overline{R}_4 = \mathbb{Z}[\omega_1, \omega_3, \overline{\omega_3}, \omega_4, \overline{\omega_4}, \omega_7, \overline{\omega_7}])