mfrrchris1984

THOUGHT: The World has recently descended into a fragile state.  ‘The World’ here means the human world, the procedures, institutions, methods, customs, civilities etc. which allow seven billion of us to “get along together”, after a fashion, on this planet...


Read introductory article

31/05/2022

Maths for Renewing Reason – 25

FERMAT REVISITED An initial look at <<What the sum of two seventh powers of natural numbers can’t be>> Oh dear: this instalment was intended to be a routine exposition of the special case when p=7 of the reasoning contained in the second part of Blog 2 (2022) which introduced the […]
02/05/2022

Maths for Renewing Reason – 24

What the sum of two quintic powers of natural numbers can’t be.  INTRODUCTION In 2020 the author of this blog posted an elementary proof of a result Pierre de Fermat claimed to have found more than 350 years ago.  It had taken the current author twenty-nine years of “bare hands” […]
01/04/2022

Maths for Renewing Reason – 23

Beetham’s Enigma
28/02/2022

Maths for Renewing Reason – 22

How a Peircean interpretation of mathematics leaves room for a second, dazzling 100% abstract logos Charles Peirce said, probably in the 1890s, that mathematics was “the” science of hypothesis.  We learnt about this insight many years later when it appeared in an essay in The World of Mathematics which was […]
01/02/2022

Maths for Renewing Reason – 21

Two valuable, but neglected, sides of mathematics Mathematics, insofar as it is an asset to the human race, has two distinct sides.  It serves both as the Heartland of Truth (“pure” mathematics) and as the main Pathfinder for Progress (“applicable” mathematics). It would be more accurate, though, to say that […]
04/01/2022

Maths for Renewing Reason – 20

The question about mathematics which has baffled most commentators for a long time is the question of the meaning of mathematical statements.  Wittgenstein introduced the idea that the meaning of a statement was to be seen in its use and usage, but pure mathematics appears to have no obvious use […]
01/12/2021

Maths for Renewing Reason – 19

The overall theme of these articles on the Renewal of Mathematics is that the subject has been grossly over-mystified and its most important manifestation —mathematical modelling— has been grossly under-valued. Pythagoras —the first significant polymathematician*— founded  a Brotherhood of colleagues which has, in a sense, survived for more than 2,500 […]
01/11/2021

Maths for Renewing Reason – 18

Mathematics today is still, broadly speaking, dominated by a relatively small group of higher purist mathematicians. Although the Met Office says it employs 2,000 mathematicians, they are not being paid to do ‘mathematics for mathematics’ sake’, but rather to try to improve immensely complex existing algorithms aimed at more accurately […]
01/10/2021

Maths for Renewing Reason – 17

The fanciful notion that mathematics is, broadly speaking, an inquiry into a world of ‘Real Abstract Objects’ quite independent of humanity —and just as real as physical things— has often been cited by mathematicians of the highest calibre as the main justification for their lifelong commitment to it.  These Abstract […]
01/09/2021

Maths for Renewing Reason – 16

Mathematics is, broadly speaking, a highly disciplined, rational, rigorous, carefully-led human activity.  In spite of this general reputation, however, there were four moments in history when the leadership of the subject lapsed into uncharacteristic, palpable, mind-boggling, inexcusable irrationality. This blog asks the question <<How could such huge lapses of judgment […]
03/06/2024

Maths for Renewing Reason – 49

Fermat, the last frontier The 20-page bare hands proof of Fermat’s conjecture which I posted on-line in 2020 in the first two of these blogs has now survived intact for almost four years —with no sign whatever of a demolishing counter-argument. I have since that time posted essays in the […]
01/05/2024

Maths for Renewing Reason – 48

Further Reflections on the exciting new proof of the Four Colour Conjecture using induction The new proof (See Blog 46) begins by posing the provisional hypothesis that all fully triangulated, fully weeded, networks of up to n nodes can be four coloured AND ALSO that this colouring can contain 3-coloured […]
02/04/2024

Maths for Renewing Reason – 47

Some Reflections on the new proof of the Four Colour Conjecture using induction The new proof (See Blog 46) begins by posing the provisional hypothesis that all fully triangulated, fully weeded, networks of up to n nodes can be four coloured AND ALSO that this colouring can contain 3-coloured circuits […]
04/03/2024

Maths for Renewing Reason – 46

Some Reflections on the Four Colour Conjecture A NEW INDUCTION ARGUMENT WITH 4-COLOURATION PLUS   The motif of this Blog is to pick up the pieces after the mistake in Blog 44, for which, further, profuse apologies. The heart of the problem is that this conjecture seems to cry out […]