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Slereah

https://samuel-lereah.com

I love me some weird general relativity effects!

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Top Questions
22 votes

Do any quantum gravity theories deal with closed timelike curves?

general-relativity quantum-gravity closed-timelike-curve asked Jan 20 '16 at 11:03
physics.stackexchange.com

20 votes

What is an observer in QFT?

quantum-mechanics quantum-field-theory hilbert-space quantum-interpretations observers asked May 3 '17 at 21:06
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17 votes

QFT and its non-rigorous assumptions

quantum-field-theory mathematical-physics interactions asked May 4 '17 at 18:36
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14 votes

Is there a link between the Sea people and the Trojan War?

bronze-age mediterranean asked Jul 22 '15 at 9:45
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13 votes

Highest symmetric non-maximally symmetric spacetime

general-relativity spacetime symmetry group-theory asked Aug 16 '15 at 19:23
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13 votes

Homotopy proof of the lack of foliation of the Gödel metric

general-relativity differential-geometry topology closed-timelike-curve asked Nov 3 '15 at 23:15
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12 votes

How to deal with boundary conditions for path integrals?

quantum-field-theory path-integral boundary-conditions asked Nov 27 '15 at 3:34
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11 votes

What are the allowed topologies for a FRW metric?

general-relativity cosmology differential-geometry metric-tensor topology asked Apr 2 '18 at 12:37
physics.stackexchange.com

8 votes

Is it possible to do a path integral between two boundaries analytically on a quantum lattice?

quantum-field-theory path-integral boundary-conditions lattice-model asked Apr 25 '16 at 16:13
physics.stackexchange.com

7 votes

Fock space vs. wavefunctionals

quantum-field-theory hilbert-space asked May 30 '17 at 12:30
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Top Answers
51
Why can't we produce gravitational waves in the lab?
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26
What situations in classical physics are non-deterministic?
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24
What are quantum fields mathematically?
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19
Global Properties of Spacetime Manifolds
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17
Why do different elements have different number of isotopes?
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16
How much dark energy will fit in an average cup of coffee?
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15
(Why) is it necessary to invoke Newtonian Gravity to fix normalization constants in General Relativity?
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14
Link between Warhammer Fantasy and Warhammer 40k
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14
Tensor index notation with e.g. square brackets
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13
Does fire have an influence on the weight of a burning object?
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12
Einstein field equations to the Alcubierre metric
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10
How to measure Torsion and Non-metricity?
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9
Is it possible to generalize the Maxwell equations to higher dimensions?
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8
Schwarzschild metric in lower-dimensional spaces
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8
What would a closed timelike curve look like?
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8
Is there any theorem that suggests that QM+SR has to be an operator theory?
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7
Are certain fields of physics axiomatized?
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7
Is there a relationship between the Pelasgians and Sea Peoples?
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6
Intuition on the GNS construction and how it relates to usual quantum mechanics
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6
Why are extra timelike dimensions seldom considered?
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6
Is there a highest temperature?
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5
Is $v(p)\exp(ipx)$ really the positron wave function?
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5
2D space-time curvature
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5
What would be the exhaustive list of physical phenomena predicted or explained by special and general relativity?
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5
Does the Alcubierre drive have a theoretical upper speed limit?
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5
Where do actually the Wightman axioms fit in quantum field theory?
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5
Would it be possible for a human to simply “step” through a traversable wormhole?
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5
Where can I find a reliable method of translating English to Ancient Egyptian?
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5
Simplest mathematical model of a causal loop
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5
Renormalization and Conway/Surreal Numbers
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