A cyclic model or oscillating model is any of several cosmological models in which the universe follows infinite, or indefinite, selfsustaining cycles. Powtoon is a free tool that allows you to develop cool animated clips and animated presentations for your website, office meeting, sales pitch, nonprofit fundraiser, product launch, video resume. If you believed in the oscillating universe theory, you. Oscillating universe theory definition and meaning collins. It is believed to be expanding since its creation in the big bang about billion years ago. Oscillating universe scientific research publishing. On a very large scale, the universe is uniform both in space and time.
We find that there exists, in certain circumstances, an oscillating universe or a bouncing one. The oscillating universe theory to the unified field theory. R ecently it w as realised th at th e ex p o n en tial expansion d u rin g th e very early stages of evolution of th e universe naturally occurs in a w ide class of realistic theories of elem entary particles. Although the general idea of a cyclic or oscillating universe goes back to times immemorial, it was. Oscillating universe theory by isaac lopez on prezi. That leads straight back to an initial singularity and seems to rule out the idea of an infinitely cycling universe. That is, if this theory holds true, then the universe in. Their work offers an alternative to the big bang theories in the marketplace and sets up. We try to realize model of both electromagnetic waves and spectrum of elementary particles from the unified point of view. The oscillatory universe theory is a hypothesis credited to richard tolman who saw it as a possible outcome of the big bang. Many theories were postulated, and the answer evolved accordingly until the big bang theory was developed. Then you can start reading kindle books on your smartphone, tablet, or computer. Problems of a perpetually oscillating universe sciencedirect.
Oscillating universe article about oscillating universe by. Source for information on oscillating universe theory. Tell a friend about us, add a link to this page, or visit the webmasters page for free fun content. That is, if this theory holds true, then the universe in which we live in exists between a big bang and a big c. In the last chapter we analyzed gravitational attraction and established the necessity of vacuum energypressure in generating the gravitational force. The idea of an oscillating universe has been in crisis several times, but recently it has. The oscillating universe theory by sierra vargas on prezi. The r2 theorywasoriginallyproposedin 9 with the aimofobtaining the cosmologicalin. The evolution of the universe western washington university. Oscillating universe article about oscillating universe. Three years after friedmanns paper in the zeitschrift fur physik, an article on the same subject by the hungarian physicist cornelius lanczos appeared in the same journal. Pdf oscillating theory of the universe researchgate. Scientists who didnt want to acknowledge the need for a creator developed the oscillating universe model to attempt to get around the creation of the universe.
As we shall remind especially younger readers, this oscillating universe provides quite naturally a solution to the. In fact, the second law is so finely tuned that it rules out the oscillating universe theory. There he showed that the nth eigenfunction of a sturmliouville problem has precisely n1 roots. Jan 31, 2017 powtoon is a free tool that allows you to develop cool animated clips and animated presentations for your website, office meeting, sales pitch, nonprofit fundraiser, product launch, video resume. This paper represents model of oscillating universe theory. Within the framework of relativistic cosmology oscillating or cyclic models of the universe were introduced by a. The oscillatingcyclic universe linkedin slideshare. It expanded from this hot dense state into the vast cosmos we currently inhabit. Nov 19, 2014 the oscillating universe theory is a cosmological model that combines both the big bang and the big crunch as part of a cyclical event. Oct 04, 2004 oscillating universe the big bang implies a universe which is created, therefore the need for a creator. The above problems are overcome in an ever oscillating universe without a singularity 2,6,7. The aim of this paper is to show, that the oscillating universe is a viable alternative to in. Oscillating universe definition, a variant model of the closed universe in which the universe undergoes cycles of expansion and contraction. After the discovery of asymptotically free theories it became possible.
Pictures pictures continued the difference the big bang the oscillating universe theory the big bang states that the universe will continue to inflate forever the oscillating universe theory states that the universe will keep on expanding until growth stops and it will start to. This would amount to energy ceasing to exist, which would be a violation of conservation. This means that the inflaton is nearly a free field. Consequently, tolmans oscillating universe models failed to represent a genuine solution.
The cyclic theory of the universe is a radical alternative to the standard big bang inflationary scenario. In this context dark energy is seen like a pure curvature effect arising by the ricci scalar. Such a theoryis the simplest amongthe fr theories of gravity and the cosmological redshift and the hubble law, are consistent with the model in. Pdf we propose here a new theory of the cosmic evolution of the universe, giving its name as the oscillating theory of the universe. Aug 30, 2008 however, for entropy to effect the oscilating universe model, energy would have to go from within the universe to outside it. Oscillating universe theory definition and meaning. So this new thinking of oscillating universe start with similarity. The oscillating inflationary universe and gravitational confinement. Einsteins theory of gravity enables us to run the movie of the universe backwardsi. For example, the oscillating universe theory briefly considered by albert. Consideration of problems of the gravitational optics and dark matter is developing from the solid crystal model for the vacuum.
Oscillating universe definition of oscillating universe. A singularityfree cosmological model in general relativity. The base of such idea of oscillating universe are variable oblateness, differential rotation, retrograde orbiting, variable rotation, model of dark matter and dark energy, twistingsqueezing. Oscillating theory of the universe global journals inc. This theory states that everything in the universe came from an initial burst of energy, and would explain a lot of the phenomena we see in the universe. Since we have no theory for the string or quantum gravity era of. It was termed as cosmos when first conceived as an orderly unit and its study is called as cosmology. Oscillating theory of the universe semantic scholar. In a closed universe, the inevitable big crunch might actually be followed by a subsequent big bang. Oscillating universe in massive gravity inspire inspire hep. Oscillating universe theory evidence for god from science. The theory of oscillating universe is one of many that have been planned as a possible explanation of the origin and evolution of the universe. Are there any studies that provedisprove the oscillating. Since we have no theory for the string or quantum gravity era of cosmology, it is very difficult to estimate the number of planckian cycles before the universe enters.
Annals of physics 155, 333357 1984 problems of a perpetually oscillating universe m. Feb 28, 2006 the oscillating universe theory has been largely discarded by most cosmologists due to many factors mentioned here and others like the fine tuning of the second law of thermodynamics. Oscillating universe definition of oscillating universe at. The oscillating universe theory has been largely discarded by most cosmologists due to many factors mentioned here and others like the fine tuning of the second law of thermodynamics. Oscillating theory of the universe o global journals. The cyclic theory of the universe is a radical alternative to the standard big banginflationary scenario. It goes back to lematres phoenix picture of 1933 1. The big bang broadly accepted theory for the origin and evolution of our universe. The steadystate theory of the universe contents contexts. For example, the oscillating universe theory briefly considered by albert einstein in 1930 theorized a universe following an eternal series of oscillations, each beginning with a big bang and ending with a big crunch.
Oscillating universe like exact solution of the r theory. The idea of an oscillating universe isnt new, but the second law of thermodynamics says that entropy should increase from one cycle to the next. From eternal cycles to an oscillating universe rev. With the recognition of evolutionary cosmology in the 1930s this class. Oscillating universe definition of oscillating universe by. On the second fundamental theorem of the mechanical theory of heat. Abstract we propose here a new theory of the cosmic evolution of the universe, giving its name as the oscillating theory of the universe.
For this reason, i do not think entropy can be applied as a problem of the oscilating universe model. As it is, it does strongly indicate that the idea that gravitational attraction would eventually slow the expansion of the universe and then send the expansion into reverse, is a false one. Without the second law of td, life would not be possible. The vacuum is represented as a threedimensional crystal lattice matter with a. Oscillating universe theory archives universe today. Those are the four components of a new model of the universe created by researchers at the university of north carolina at chapel hill. If an oscillating universe theory ruled that out then this would, in turn, dismiss this theory. The oscillating universe theory also known as the cyclic model was introduced by a russian scientist a. The idea of an oscillating universe isnt new, but the second law of thermodynamics says.
The oscillating universe, or cyclic theory, is a name given to a variety of theories that speculated that the universe undergoes a cycle of expansion and contraction. Aug 24, 2009 the oscillating universe theory is a cosmological model that combines both the big bang and the big crunch as part of a cyclical event. The cyclic model is a complete theory of cosmic evolution, rather than only a theory of the early. An oscillating universe from the linearized r 2 theory of. An oscillating universe which arises from the linearized r 2 theory of gravity is discussed, showing that some observative evidences like the cosmological redshift and the hubble law are in agreement with the model. In this model the universe comes out from the minkowski space by a geometrical phase transition in some distant past. One reason is that all recent data shows the universe is not closed and consequently will expand forever. The cyclic theory of the universe 1 motivation princeton physics. You can complete the definition of oscillating universe theory given by the english definition dictionary with other english dictionaries. Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins lexibase dictionaries, merriam webster. An extension of the closed universe model in which the universe, after contracting toward a singularity, undergoes another big bang to begin a new cycle, and thenceforth oscillates between successive expansions and contractions, each contraction followed by a new big bang. The oscillating universe theory is a cosmological model that combines both the big bang and the big crunch as part of a cyclical event. Oscillating universe the big bang implies a universe which is created, therefore the need for a creator. The search to answer these questions has guided our scientific endeavours for centuries.
If this was a homework question, i should not have answered it. By koijam manihar singh, kangujam priyokumar singh mukunda dewri. Oscillation theory was initiated by jacques charles francois sturm in his investigations of sturmliouville problems from 1836. This phase transition goes off in a robertsonwalker space time where the source of the gravitational field is a real. Their work offers an alternative to the big bang theories in the marketplace and sets up a cyclical progression in which an infinite number of independent universes emerge from whats left of matter just before. In this paper we construct a theoretically consistent ghostfree nonsingular toy model. Massive gravity is a modified theory of general relativity. This process presupposes a beginning and an end of a universe that gives rise to a new big bang and, consequently, to a new universe. This process presupposes a beginning and an end of a universe that gives rise to a new big bang and. Oscillation definition of oscillation by the free dictionary.