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KleinMoretti's latest activity
K
KleinMoretti
replied to the thread
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Cosmology models and QFT
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@PeterDonis from what you have said would it be correct to say that the different cosmology models have to take into account predictions...
Friday, 4:45 PM
K
KleinMoretti
replied to the thread
I
Cosmology models and QFT
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yes but here you are talking about different QFTs and how they don’t modify the basic properties of QFT but my questions was about...
Friday, 4:33 PM
K
KleinMoretti
replied to the thread
I
Cosmology models and QFT
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right and this is why I asked if cosmology models modified QFT which you just told me it’s not the case.
Friday, 3:39 PM
K
KleinMoretti
replied to the thread
I
Cosmology models and QFT
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Yea I guess that makes sense, either way cosmology is classical right?
Friday, 3:00 PM
K
KleinMoretti
replied to the thread
I
Cosmology models and QFT
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@PeterDonis yes I understand QFT is a framework and not an individual theory, what i meant is if the basic properties/rules of QFT are...
Friday, 1:33 PM
K
KleinMoretti
posted the thread
I
Cosmology models and QFT
in
Cosmology
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I know that cosmology usually deals with general relativity but what about QFT, is it modified depending on the cosmological model? Or...
Friday, 1:13 PM
K
KleinMoretti
replied to the thread
I
Questions about paper "How closed is cosmology"
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another confusing thing is the supposed reason why their model is better, "Note that the Hamiltonian is constraint and must be zero — a...
May 13, 2024
K
KleinMoretti
replied to the thread
I
Questions about paper "How closed is cosmology"
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yes I saw the their damping oscillator example and that I can understand, what im confused about is how they use that same logic in...
May 13, 2024
K
KleinMoretti
replied to the thread
I
Questions about paper "How closed is cosmology"
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the reason I said that is because they say that non conservation of energy is a feature of their model as oppose to a regular closed...
May 13, 2024
K
KleinMoretti
posted the thread
I
Questions about paper "How closed is cosmology"
in
Cosmology
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In the paper, the authors argue that a closed system can exhibit features of an open system one of the being the non-conservation of...
May 13, 2024
K
KleinMoretti
posted the thread
I
What are anomalies in quantum field theory?
in
Quantum Physics
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from the little i understand there are certain symmetries that are broken in quantum field theory, i also know that gauge symmetries...
May 12, 2024
K
KleinMoretti
replied to the thread
I
Quantum mechanics formalisms and conservation of energy
.
another reason I was curious is because whenever I look through discussions or questions regarding QM (for example my question about...
May 12, 2024
K
KleinMoretti
replied to the thread
I
Quantum mechanics formalisms and conservation of energy
.
The reason I asked is because I came across a thread in physics stack that mentions that there are ways to make the Heisenberg and...
May 12, 2024
K
KleinMoretti
replied to the thread
I
Quantum mechanics formalisms and conservation of energy
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so just for further clarification when someone says something is true or holds in standard or basic qm, the formulation (e.g Heisenberg...
May 12, 2024
K
KleinMoretti
replied to the thread
I
Quantum mechanics formalisms and conservation of energy
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so what you said in that thread I mentioned, "However, it should be noted that, in basic QM (i.e., without adopting any particular...
May 12, 2024
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