Monday 19 August 2019

Emerging Coherence of a New View of Physics at the Alternative Natural Philosophy Association

The Alternative Natural Philosophy Association met in Liverpool University last week following a highly successful conference on Spencer-Brown's Laws of Form (see http://lof50.com).  There is a profound connection between Spencer-Brown and the physics/natural science community of ANPA, not least in the fact that Louis Kauffman is a major contributor to the development of Spencer-Brown's calculus, and also a major contributor to the application of these ideas in physics.

Of central importance throughout ANPA was the concept of "nothing", which in Spencer-Brown maps on to what he calls the "unmarked state". At ANPA 4 speakers, all of them eminent physicists, gave presentations referencing each other, with each of them saying that the totality of the universe must be zero, and that "we must take nothing seriously". 

The most important figure in this is Peter Rowlands. Rowlands's theory of nature has been in development for 30 years, and over that time he has made predictions about empirical findings which were dismissed when he made them, but subsequently discovered to be true (for example, the acceleration of the universe, and the ongoing failure to discover super-symmetrical particles). If this was just a lucky guess, that would be one thing, but for Rowlands it was the logical consequence of a thoroughgoing theory which took zero as its starting point.

Rowlands articulates a view of nature which unfolds nothing at progressively complex orders. He argues that the dynamic relationship between the most basic elements of the universe (mass, space, time and charge) arrange themselves at each level of complexity in orders which effectively cancel each other out through a mathematical device where things which multiply each other create zero, called a nilpotent.

This brilliant idea cuts through a range of philosophical problems like a knife. It is hardly surprising that, as John Hyatt pointed out in a brilliant presentation, Shakespeare had an intuition that this might be how nature worked:
Our revels now are ended.
These our actors,
As I foretold you,
were all spirits, and
Are melted into air, into thin air:
And like the baseless fabric of this vision,
The cloud-capp'd tow'rs, the gorgeous palaces,
The solemn temples, the great globe itself,
Yea, all which it inherit, shall dissolve,
And, like this insubstantial pageant faded,
Leave not a rack behind.
We are such stuff
As dreams are made on;
and our little life
Is rounded with a sleep.
But Rowlands needs a mechanism, or an "engine" to drive his "nothing-creating" show. He uses group theory in mathematics, and William Rowan Hamilton's concept of Quaternions: a 3-dimensional complex number, notated as i, j, k, where i*i = j*j = k*k = i*j*k = -1. Mapping these quaternions on to the basic components of physical systems (plus a unitary value which makes up the 4), he sees mass, time, charge and space represented in a dynamic numerical system which is continually producing nilpotent expressions. This provides an ingenious way of re-expressing Einstein's equation of mass-energy-momentum, but most importantly it allows for the Einstein equation to be situated as entirely consistent with Dirac's equation of quantum mechanics. Rowlands is able to re-express Dirac's equation in simpler terms using his quaternions as operators in a similar and commensurable way to how he deals with Einstein's equation.

As Mike Houlden argued at the conference, this way of thinking helps to unpick some fundamental assumptions made about the nature of the universe and the beginning of time. For example, the concept held by most physicists that there is a fixed amount of dark matter in the universe which was created instantly at the big bang is challenged by Rowlands's system. It articulates a continual creation process that sees a recursive process of symmetry-breaking throughout nature, from quantum phenomena through to biology, and by extension consciousness.

Rowlands articulates a picture similar to that of Bohm - particularly in upholding the view of nature as a "hologram" - but his thoroughgoing mathematics produces what Bohm was arguing for: an algebra for the universe.

Empirical justification for these ideas may not be far off. As Mike Houlden argued, the discovery of dark energy (presumed to be the driver for the acceleration of the universe) and the assumption that the proportion of dark matter in the universe was fixed at the big bang (whatever that is) are likely to be questioned in the future. Rowlands's theory helps to explain the creation of dark matter and dark energy as balancing processes which are the result of the creation of mass, and which serve to maintain the nilpotency of the universe.

From an educational perspective this is not only extremely exciting, but also relevant. The fundamental coherence of the universe and the fundamental coherence of our understanding of the universe are likely to be connected as different expressions of the same broken symmetry. Learning, like living, as Shakespeare observed, is also much ado about nothing. It's not only the cloud capp'd towers which disappear. 

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