Abstract

In recent papers [1] [2] [3], we framed suitable axioms for Space called Super Space by Wheeler [4]. Using our axioms in Newtonian formalism and considering the density of the universe to be constant in time, we showed in the above references that at t = 0 the radius of the universe need not be zero. And thus, we avoided the problem of singularity. We further showed that the Hubble factor is no longer constant in time and goes on decreasing as confirmed by experiments. We pointed out in the above references that Space is the source of dark energy which is responsible for the accelerated expansion of the universe. With a view to improving the above-mentioned results quantitatively, in this paper, we are discussing the consequences of our axioms using Einstein’s field equations of general theory of relativity. Friedmann-like Cosmological equations with Dark Energy built-in are derived. This derivation is obtained using Robertson-Walker line element and by introducing a suitable expression for Energy-Momentum tensor in terms of matter and Dark energy contents of the universe. The solutions of our cosmological equations obtained here, show that the radius of the universe cannot reach zero but has a minimum value and there is also maximum value for the radius of the universe. The inflationary expansion of the very early universe emerges from our theory.

Highlights

  • As instruments and techniques improve in sensitivity and accuracy, new observations emerge in science and they challenge the existing concepts and theories and motivate us to find better and more accurate explanations

  • We pointed out in the above references that Space is the source of dark energy which is responsible for the accelerated expansion of the universe

  • Riess et al, [5] is a case in hand. Such an accelerated expansion of the universe is clearly beyond the scope of the Big Bang theory and provides a strong motivation to go in for a new cosmological theory where acceleration follows as a natural consequence of the theory

Read more

Summary

Introduction

As instruments and techniques improve in sensitivity and accuracy, new observations emerge in science and they challenge the existing concepts and theories and motivate us to find better and more accurate explanations. To quote Christillin “Backed up by the consideration of the black body self-energy, the post Big Bang temperature decrease is consistent with particle creation if energy conservation applies at every scale This process is shown to provide a gravitational repulsive force which can counter balance gravitational attraction, allowing the possibility of a steady non-inflationary expansion. With dark energy is associated negative pressure equal and opposite to its density: this negative pressure acts as a source of anti-gravity, with the result that expansion of the universe is accelerating. Inside the Structure the Dark Energy wave from one particle will be pushing every other particle away Once this anti-gravity force gains an upper hand over the compressive thrust on the structure due to Space, the structure as a whole start expanding. An extrapolated nucleus radius at the beginning was equal to basic unit of size, a”

Friedmann-Like Cosmological Equations
Findings
Conclusions
Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call