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Slereah

https://samuel-lereah.com

I love me some weird general relativity effects!

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Top Questions
28 votes

Do any quantum gravity theories deal with closed timelike curves?

general-relativity quantum-gravity closed-timelike-curve asked Jan 20, 2016 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, 2017 at 21:06
physics.stackexchange.com

19 votes

QFT and its non-rigorous assumptions

quantum-field-theory mathematical-physics interactions asked May 4, 2017 at 18:36
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15 votes

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

bronze-age mediterranean asked Jul 22, 2015 at 9:45
history.stackexchange.com

15 votes

How to deal with boundary conditions for path integrals?

quantum-field-theory path-integral boundary-conditions asked Nov 27, 2015 at 3:34
physics.stackexchange.com

13 votes

Highest symmetric non-maximally symmetric spacetime

general-relativity spacetime symmetry group-theory asked Aug 16, 2015 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, 2015 at 23:15
physics.stackexchange.com

11 votes

What are the allowed topologies for a FRW metric?

general-relativity cosmology differential-geometry metric-tensor topology asked Apr 2, 2018 at 12:37
physics.stackexchange.com

10 votes

Fock space vs. wavefunctionals

quantum-field-theory hilbert-space asked May 30, 2017 at 12:30
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, 2016 at 16:13
physics.stackexchange.com

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Top Answers
54
How do we choose between two scientific ideas when both aren't yet falsified?
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50
Why can't we produce gravitational waves in the lab?
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32
What situations in classical physics are non-deterministic?
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27
What are quantum fields mathematically?
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23
Global Properties of Spacetime Manifolds
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17
Link between Warhammer Fantasy and Warhammer 40k
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17
Why do different elements have different number of isotopes?
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16
(Why) is it necessary to invoke Newtonian Gravity to fix normalization constants in General Relativity?
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15
How much dark energy will fit in an average cup of coffee?
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15
How to measure Torsion and Non-metricity?
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15
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
Is there any theorem that suggests that QM+SR has to be an operator theory?
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9
Is there a relationship between the Pelasgians and Sea Peoples?
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9
What would a closed timelike curve look like?
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9
Is it possible to generalize the Maxwell equations to higher dimensions?
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9
Schwarzschild metric in lower-dimensional spaces
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8
Why we can use the divergence theorem for electric/gravitational fields if they have singular point?
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8
Rigorous procedure of gluing together two spacetimes
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8
Renormalization and Conway/Surreal Numbers
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8
Building a wormhole
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8
Are certain fields of physics axiomatized?
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8
Timelike, Spacelike and Null geodesic
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7
Intuition on the GNS construction and how it relates to usual quantum mechanics
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7
Simplest mathematical model of a causal loop
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7
Does the Alcubierre drive have a theoretical upper speed limit?
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7
Can a wormhole be created if it has not always existed?
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7
Why is it more acceptable to assume that photons move at the universal speed limit instead of near it?
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7
Is $v(p)\exp(ipx)$ really the positron wave function?
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