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geocalc33
  • Member for 4 years, 4 months
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  • Maryland, USA
145 votes
2 answers
25k views

Does the Planck scale imply that spacetime is discrete?

  • 3,601
105 votes
11 answers
16k views

Is there something similar to Noether's theorem for discrete symmetries?

39 votes
7 answers
13k views

Does a photon interfere only with itself?

  • 19.3k
33 votes
1 answer
3k views

Emergent symmetries

  • 3,584
28 votes
1 answer
4k views

Reflection positivity in general

  • 3,552
6 votes
2 answers
8k views

Beam splitters- Direction of use

5 votes
0 answers
173 views

Defining the covariant derivative on bitensors

  • 14.5k
5 votes
0 answers
201 views

Bekenstein bound and "dimensionality" of information (entropy)

2 votes
2 answers
2k views

Dimensionless entropy interpretation

1 vote
0 answers
431 views

Tensor Network from Lattice

  • 147
0 votes
1 answer
1k views

how does PBS(polarized beam splitter) work?

  • 103
0 votes
2 answers
214 views

Can two polarised light beams collide?