Does Hawking's Zero Energy Theory Resolve the Universe's Origin?

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Discussion Overview

The discussion revolves around Stephen Hawking's Zero Energy Theory and its implications for the origin of the universe, particularly in relation to the laws of thermodynamics. Participants explore the theoretical underpinnings, challenges, and questions raised by this concept, focusing on the nature of matter, antimatter, and energy in cosmology.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants note that Hawking's theory suggests the universe's total energy could be zero if there is an equal amount of antimatter and matter, but they question how this aligns with the need for energy to initiate the universe.
  • Others argue that the Big Bang Theory does not address the actual beginning of the universe but rather its evolution from a singularity, raising questions about the conditions at that initial moment.
  • Several participants express skepticism about Hawking's resolution of conflicts between thermodynamics and the universe's origin, suggesting it merely shifts the question of where the initial energy originated.
  • There is a discussion about the nature of antimatter, with some asserting that it does not possess negative energy or mass, contradicting the idea that it could resolve energy conflicts.
  • Some participants propose that the universe may have always existed in some form, but this leads to further inquiries about the reasons for its existence.
  • Negative mass is mentioned as a hypothetical concept that could have implications for time travel and faster-than-light travel, but its relationship to the energy balance is questioned.

Areas of Agreement / Disagreement

Participants generally express disagreement, with multiple competing views on the implications of Hawking's theory and the nature of energy and existence. The discussion remains unresolved, with ongoing questions about the foundational aspects of the universe's origin.

Contextual Notes

Participants highlight limitations in understanding the initial conditions of the universe and the assumptions underlying the Zero Energy Theory. The discussion reflects a lack of consensus on the definitions and implications of energy, matter, and antimatter.

Aleksa S.
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I've heard famous physicists like Stephen Hawking promote the idea that the conflict between the laws of thermodynamics and the beginning of the universe can be avoided if there is the same amount of anti-matter as there is matter, making the total energy level zero. I understand, that makes sense. However, something does not feel right, shouldn't it take energy to start that?
 
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Our current model of cosmology is The Big Bang Theory and it has nothing to say about how the universe started, it just talks about how the universe evolved starting about one Plank Time after it did what ever it did at t=0 (the singularity). Thus I think it likely that what you are seeing is discussions about that evolution and how it could end up with the universe that we have today. That is, what were the conditions at one Plank Time?
 
phinds said:
Our current model of cosmology is The Big Bang Theory and it has nothing to say about how the universe started, it just talks about how the universe evolved starting about one Plank Time after it did what ever it did at t=0 (the singularity). Thus I think it likely that what you are seeing is discussions about that evolution and how it could end up with the universe that we have today. That is, what were the conditions at one Plank Time?

Hawking states that he can make the origin of the universe fit in with the laws of thermodynamics by eliminating total energy in the universe to zero by anti matter. However, this does nothing but push the question. How could the process that made matter and anti matter begin without energy? He might have eliminated conflicts for matter, but he only set up new conflicts for the energy that caused his solution to come into existence.
 
Aleksa S. said:
Hawking states that he can make the origin of the universe fit in with the laws of thermodynamics by eliminating total energy in the universe to zero by anti matter. However, this does nothing but push the question. How could the process that made matter and anti matter begin without energy? He might have eliminated conflicts for matter, but he only set up new conflicts for the energy that caused his solution to come into existence.

So far, it's always turtles all the way down.
 
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Aleksa S. said:
Hawking states that he can make the origin of the universe fit in with the laws of thermodynamics by eliminating total energy in the universe to zero by anti matter.

That's interesting. As far as I understood it, anti-matter doesn't have negative energy or mass, but positive. After all, annihilation doesn't eliminate energy, it produces it.

Aleksa S. said:
However, this does nothing but push the question. How could the process that made matter and anti matter begin without energy? He might have eliminated conflicts for matter, but he only set up new conflicts for the energy that caused his solution to come into existence.

This will probably always be the case. We might be able to get around it by saying that the universe has always existed in some form or another, but this just pushes the question to "why has the universe always existed?".
 
Drakkith said:
That's interesting. As far as I understood it, anti-matter doesn't have negative energy or mass, but positive. After all, annihilation doesn't eliminate energy, it produces it.
This will probably always be the case. We might be able to get around it by saying that the universe has always existed in some form or another, but this just pushes the question to "why has the universe always existed?".

Negative mass (which isn't antimatter, as you mentioned) would sure be nice for time travel and FTL travel, heh. Only issue with that is, is that if you're saying; "well, it's okay because total energy = 0", then what determines how much mass and negative mass to create?

In any case, I really popped in for the last paragraph. I'd think when it comes to chasing the causal chain back to the first link as to why the universe exists at all, we'll either chase it forever, or find at some point that it's recursive.
 
MattRob said:
Negative mass (which isn't antimatter, as you mentioned) would sure be nice for time travel and FTL travel, heh. Only issue with that is, is that if you're saying; "well, it's okay because total energy = 0", then what determines how much mass and negative mass to create?

In any case, I really popped in for the last paragraph. I'd think when it comes to chasing the causal chain back to the first link as to why the universe exists at all, we'll either chase it forever, or find at some point that it's recursive.

I never asked 'why' the universe exists, I said that Hawking tried to align the creation of energy with the laws of thermodynamics, in that, he achieved nothing but push the question back, where did the initial energy come from, needed to start the process of energy / negative energy creation that would ultimately avoid the laws.
 

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