Articles:

Branko Grünbaum’s Letter of Reference re. Alexander Soifer

Delahaye, J.-P., Imaginary Coloring, Geombinatorics XV(3), 101–119

TAKING SIDES: Geombinatorics’ Response to the War and Boycotts Alexander Soifer, Publisher, Geombinatorics. Geombinatorics XXXI(4), 2022, 148–155.

“The detailed treatment of the plenary lectures” promised but not delivered: Alexander Soifer’s Review in 7 movements of " Meeting under the Integral Sign? The Oslo Congress of Mathematicians on the Eve of the Second World War by Christopher D. Hollings and Reinhard Siegmund-Schultze.

Is there a better visualization of Coulson's "15-colouring of 3-spaces omitting [monochromatic] distance one"? By John H. Conway, Aubrey D.N.J. de Grey, Jaan Parts, and Alexander Soifer

We have nothing to lose except everything - By Alexander Soifer

Truth, Like Water, Finds Its Way Out – By Alexander Soifer

The Secretive Life of the International Mathematics Union

Truth, like water, will find its way out: My Response to Günter Ziegler and the Deutsche Mathematiker-Vereinigung – By Alexander Soifer

Siegmund-Schultze Proposal of German Monopoly on the Third Reich History; by Alexander Soifer

The case of Dr. Danut Marcu

ARTICLES/ESSAYS/NEWS

April’s Issue 1 of Volume XXVIII was a Special Issue with pioneering essays by Aubrey D.N.J. de Grey, who constructs the first ever 5-chromatic unit-distance graph; Marijn J.H. Heule, who sets 6 consecutive world records in reducing the size of such graphs; and Geoffrey Exoo and Dan Ismailescu, who are arming themselves – and us – with tools for the next big step. 

For volume XXVIII we will have special pricing for the purchase of the volume, and for this volume only, you may purchase issue 1 individually.

Volume XXVIII can be purchased for 30% over the usual subscription rates or purchase the issue 1 only, for $29.