Retired German man solves one of world's most complex maths problem with 'simple proof': The 67 years old former statistician found the solution to the conjecture, known as the Gaussian correlation inequality (GCI). • r/worldnews

Retired German man solves one of world's most complex maths problem with 'simple proof': The 67 years old former statistician found the solution to the conjecture, known as the Gaussian correlation inequality (GCI). (independent.co.uk) via Pocket http://ift.tt/2nRgqfI