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doetoe
  • Member for 11 years
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49 votes

Is there anything in the universe that cannot be compressed?

48 votes
Accepted

Lie derivative vs. covariant derivative in the context of Killing vectors

12 votes

Is every bra vector the complex conjugate of ket vector?

11 votes
Accepted

Is a partial trace cyclic?

10 votes
Accepted

What would we see in the sky if it weren't blue

9 votes

Do you really die if spaghettified by a black hole?

8 votes

If we use yellow light on a blue paper, what will the paper look like?

8 votes

Why do wave packets spread out over time?

8 votes
Accepted

Quantum Quench Problem

7 votes
Accepted

Why does curvature somewhat determine the topology?

6 votes

Is the space-time curvature linearly additive?

6 votes

Reconstruction of "wavefunction" phases from $|\psi(x)|$ and $|\tilde \psi(p)|$

6 votes

What is the square root of the Dirac Delta Function?

6 votes

Are there any fully analytically solvable nonlinear oscillators?

6 votes

In GR, why should the spacetime manifold be differentiable?

5 votes
Accepted

What does U(N)xU(N)/U(1) mean?

5 votes

Why do we have perspective in space?

5 votes

A basic math identity often used in integrals

5 votes

Natural units of information

5 votes
Accepted

Difference between dual representation and antifundamental representation? And why is it interesting?

4 votes

Does Pythagoras theorem hold for length contraction according to Special relativity?

4 votes

Is this four-step recipe for quantization always valid?

4 votes

Why is there a physical preference to real numbers?

4 votes
Accepted

Tensor product of kets and bras

4 votes
Accepted

How unique is the Schmidt decomposition?

4 votes

Is there a model of the universe with the transfinite (space)time?

4 votes

Transformation of $d^4x$ under translation disregarded?

4 votes

Properties of Hodge Duality

4 votes
Accepted

Question regarding moduli space of a Calabi-Yau manifold

3 votes
Accepted

Composition of groups

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