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Lior
  • Member for 11 years, 1 month
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55 votes
1 answer
4k views

What causes the Sun to appear to be in front of a building in this picture?

41 votes
3 answers
4k views

What is the reason for this pattern of noise in electric kettles?

34 votes
3 answers
5k views

Is the Ground State in QM Always Unique? Why?

18 votes
1 answer
2k views

Renormalization is a Tool for Removing Infinities or a Tool for Obtaining Physical Results?

18 votes
6 answers
12k views

In car driving, why does wheel slipping cause loss of control?

12 votes
2 answers
8k views

Does the time ordering operator have a rigorous definition?

12 votes
2 answers
2k views

Does the $\bf{1+3}$ representation of $SU(2)$ also represent $SU(2)\times SU(2)$?

12 votes
4 answers
2k views

Does Gleason's Theorem Imply Born's Rule?

11 votes
5 answers
3k views

Why is Spin Less Classical than Position?

10 votes
1 answer
635 views

Significance of Poles of Correlation Function in QFT

10 votes
1 answer
264 views

Is there a trajectory which is not a solution of the equation of motion but satisfies all conservation laws?

10 votes
2 answers
2k views

In what sense is BMS a symmetry? (What is kept invariant?)

9 votes
2 answers
1k views

Renormalization in Classical Field Theory

8 votes
3 answers
658 views

Bound State of Only Massless Particles? Follows a Time-Like Trajectory?

5 votes
1 answer
884 views

Does the Renormalization of QFT Contradict Canonical Quantization?

4 votes
3 answers
697 views

Implicit Postulate of Quantum Mechanics

3 votes
0 answers
167 views

Are the following terms, related to scale invariance and renormalization in QFT, equivalent?

3 votes
1 answer
860 views

Do Dirac field states belong to a Hilbert space with spinor coefficients?

3 votes
0 answers
574 views

Can a Set of "Maxwell's Equations" for Newtonian Gravitation be Derived from Newton's Force + Special Relativity?

3 votes
1 answer
196 views

Using QED to calculate the success probability of sending a pair of entangled electrons

3 votes
1 answer
288 views

What are some experimental verifications of Born's rule in quantum mechanics?

3 votes
1 answer
42 views

How much of the current Solar System's properties is determined by the initial macroscopic state?

2 votes
4 answers
228 views

Why is the number of thermodynamic systems (that do not do work) in this scenario two?

2 votes
0 answers
156 views

Difference between the 1/2 representation of $SU(2)$ and the (1/2,1) representation of $SU(2)\times SU(2)$? [closed]

2 votes
3 answers
860 views

Controlling Neutrinos for Communication

2 votes
1 answer
563 views

Could two different bases of a Hilbert space have different cardinality? [duplicate]

1 vote
1 answer
634 views

Convective Operators: Cartesian vs Spherical Coordinates

1 vote
0 answers
268 views

In SUSY, why do fermions and gauge bosons in the same multiplet both transform in the adjoint representation of the gauge group?

1 vote
2 answers
67 views

What Sensor Replaces CCD for Measurement of Astetroids in the Near Infrared?

1 vote
2 answers
572 views

Compression of ideal gas using an adiabatic-movable wall - does the energy of the gas change?