Where there is life there is a pattern, and where there is a pattern there is mathematics. Once that germ of rationality and order exists to turn a chaos into a cosmos, then so does mathematics. There could not be a non-mathematical Universe containing living observers ~ John D. Barrow
It is due time to prove quantum AdS/CFT holographic renormalization, as it is a necessary condition for the consistency of the Sasaki-Einstein Dp-brane ‘elimination’ of spacetime and hence, by GR, gravity. One can only do that by a topological Fukaya embedding of the holomorphic renormalization group generators on the Calabi-Yau conic tip of Dp-branes‘ p+1 dimensional worldspaces. Let us have some fun. To begin with, one must couple massive scalar fields to gravity – then, the bulk on-shell action is:
with the Calabi-Yau 2-D conic string variable and the dots representing contributions from the gauge fermionic and anti-symmetric tensors, and:
with being the Dp-brane’s p+1 dimensional worldspace Newtonian constant, and:
with the cosmological constant, the integral measure of the gauge group generators, and:
holding, with the dual conformal operator. Then we have:
where:
is the Sasaki-Einstein ‘AdS’ tensor and the super-covariant Laplacian is:
and is the stress-energy tensor. Now, to renormalize holography, one must first get an asymptotic solution with Dirichlet data:
with:
and:
Now, generally, one gets the following canonical solution:
Now one introduces a Teichmüller radial cut-off ,
, to derive the SuperGravity action with the power-law expansion:
and the coefficients are the conformal boundary anomaly of the cohomology group corresponding to the Sasaki-Einstein manifold. To move any further and derive pure gravity in 4-D, we need to factor in the Calabi-Yau rotational metric on , whose solution is:
with:
holding, and:
with:
for
and:
with and the Sasaki-Einstein Gaussian angles on
and respectively. By 4-dimensional coset reduction, , we get, for pure 4-D gravity, the term:
To derive an on-shell action, one must substract all the infinities and have the regulator vanish – hence, eliminating the divergences and ensuring that the Ward identities are satisfied, since the existence of covariant counterterms lets us work on the hyper-surface ; one then gets, for d = 4 gravity:
Thus, solving leads to the gauge covariant form of the regulated action. By differentiating the renormalized action, we get:
We are now in a position to derive a renormalized Hamiltonian action:
letting be a d+1 Riemannian conformally compact manifold, its boundary, and its entropic interior, then with the corresponding metric on , we get:
with the trace of the Gaussian curvature of the boundary. This is equivalent to the Gibbons-Hawking boundary term of the Calabi-Yau conic tip of the Sasaki-Einstein 5-D manifold. Therefore, we can derive, on :
with the matter field Lagrangian density, and the action above transforms as:
with:
being the crucial finitizing Euler-Lagrange equation of the total renormalization action:
Fait accompli!
FROM THE INTRINSIC EVIDENCE OF HIS CREATION, THE GREAT ARCHITECT OF THE UNIVERSE NOW BEGINS TO APPEAR AS A PURE MATHEMATICIAN. ~ SIR JAMES JEANS!