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pressure
  • Member for 10 years, 5 months
  • Last seen more than 6 years ago
6 votes

Is commutation relation an equivalence relation?

2 votes

Lagrangian to Hamiltonian

1 vote
Accepted

Comparing two infinite sets

5 votes
Accepted

Tensor product of Hadamard operators

1 vote
Accepted

Convective Operators: Cartesian vs Spherical Coordinates

1 vote

Density Matrix Characterization

11 votes

If an object moved 5 meters in a second, how can its velocity be 10 m/s?

4 votes
Accepted

Diagonalization Of $(\sigma_x+\sigma_y)$

4 votes
Accepted

Commutators in bra-ket notation

1 vote

Decomposition of Wave function in infinite well

3 votes
Accepted

Two body particle problem with reduced mass

1 vote

Error propagation estimations for sine and cosine

5 votes
Accepted

Change of basis in Dirac Notation

2 votes

Finding the optimal angle of a projectile motion

2 votes
Accepted

Virial theorem and variational method: an exercise (re-edited)

1 vote

How do I correctly choose signs for a falling particle?

3 votes
Accepted

Expansion of a function