Weinberg's No Go Theorem in Quantum Gravity

Jun 20, 2017 - An important hurdle to be faced by any model proposing a resolution to the cosmo- logical constant problem is Weinberg's venerable no g...

0 downloads 0 Views 80KB Size

Recommend Documents

Feb 4, 2018 - One can envision at least two scenarios of accounting for this tiny value of .... 4See also clear and concise review articles on asymptotic safety ...

Oct 30, 2013 - well established and experimentally confirmed physical theory, its modifications are frequently considered. In ... irreducible decomposition into the sum of three indepen- dent pieces: χijkl = (1)χijkl + (2)χijkl + (3)χijkl . (0.4)

Mar 27, 2015 - we analyze carefully Spekkens's proof of the no-go theorem, explain the inaccuracies, reduce the task of .... One could modify the µρ functions by adding to each one some multiple of σ, obtaining µ/ .... show that his formula is in

It is shown that dilaton self-interactions and string fluid sources fail to facilitate .... of the egg can escape over the right end of the egg but must rehit it, and 2) no ...

Mar 18, 2016 - We prove a no-go theorem on the existence of such a vacuum, using ten-dimensional equations of motion. .... The strategy to embed the monodromy inflation mechanism in a compactification is pre- sented in .... one should take the metric

Sep 23, 2015 - them, however, a disk that plays the role of a wormhole throat is bounded by a ring singularity whose existence ... 1E-mail: [email protected]

(Dated: September 17, 2017). Unconditionally secure bit commitment is forbidden by quantum mechanics. We extend this no-go theorem to continuous-variable protocols where both players are restricted to use Gaussian states and operations, which is a re

May 18, 2013 - matched signals [for example, in the INQC attack in Sec.2.3, both E0 and E1 use Bi to teleport their respective (matched) signals Qi. 0 and Qi. 1]. Therefore, if the adversaries do not know which signals are matched ones, they might us

Feb 22, 2014 - Thus λ tracks |ψ〉 if and only if whenever the out- come probabilities assigned by λ are nonzero, the Born outcome probabilities for a system ...

Jun 27, 2012 - We make precise the class of models targeted and construct equivalent models that evade the theorem. The theorem requires .... in that sense specifies it. We caution, however, that this correlation should .... ing position to investiga

Jul 21, 2016 - 3 Department of Physics, Princeton University, Princeton, New Jersey 08544, USA ... Formalism — We use the algebraic formulation of anyon.

Oct 25, 2011 - Andrew E. Chubykalo†, Augusto Espinoza†, and B. P. Kosyakov‡ .... this result is insensitive to the form of the regularization prescription in the.

Oct 18, 2007 - kinetic term for the fundamental representation for direct product of the two gauge groups. Taking the θµν → 0 limit in (3.3), the Wilson lines cancel and it reduces to the ordinary gauge invariant kinetic term. S = ∫ d4xtr|{(1

Nov 27, 2014 - of no error, making the Hamming codes extremely efficient. There is a precise definition of this in the next section. 4. Independence Numbers. An independent set of a graph is a subset of vertices with no edge between them; equivalentl

Jan 31, 2008 - case of General Relativity, casting doubt on whether Palatini f(R) gravity can be considered as giving viable alternatives to General Relativity. The search for theories of gravity which can serve as an alternative to General. Relativi

Dec 7, 2012 - tote to their trivial configuration in Minkowski space,. i.e. uµ = δ. µ t and T = t in the preferred frame (see also. Ref. [15]). Therefore, the solutions found in Ref. [20] are the full set of static, spherical and asymptotically fl

Jan 31, 2008 - A no-go theorem for polytropic spheres in Palatini f(R) gravity. Enrico Barausse1 ..... [3] Buchdahl H A 1970 Mon. Not. Roy. Ast. Soc. 150 1;.

d4xX(x). Notice that, since the integration measure in. (3) is positive or at least semi-positive definite,. P( ˜X,V ) is a true well normalized p.d.f.. Let us assume that parity is spontaneously bro- ken. In the simplest case in which there is no e

We give necessary conditions for the existence of perturbative heterotic and common sector type II string warped compactifications preserving four and eight supersymmetries to four spacetime dimensions, respectively. In particular, we find that the o

Apr 2, 2018 - iment to support his view that consciousness is necessary to complete the .... The operations are identified with the set theoretic intersection, union, and com- ..... have meaning with respect to the specific, observer-dependent ...

(OS) model still provides a paradigmatic example that serves as a good qualitative guide to the general col- lapse problem in GR. It can be solved analytically, as it simply assumes a collapsing homogeneous dust cloud of finite mass and radius, descr

hep-th/9503216. Prefitem. A TACHYONIC EXTENSION OF. THE STRINGY NO-GO THEOREM. Swapna Mahapatra, Karmadeva Maharana and Lambodar P.

Oct 12, 2015 - and show that it is not satisfied by standard and widely used local, semilocal and hybrid ...... In particular we used the fully uncontracted aug-mcc-pV8Z47 for the case Z = 1 and the ..... Science & Business Media, Berlin, 2005).

Mar 18, 2001 - tionary' equation of state was forwarded by Gliner [7] long before the .... Moreover, it can be checked that for any 'good' function ϕ(x) one has:.