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freude
  • Member for 9 years, 5 months
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9 votes

Does anyone know the difference and relation between $k\cdot p$ method and tight binding (TB) method?

9 votes
Accepted

Physical interpretation of different boundary conditions for heat equation

9 votes

Can temperature be a complex number?

9 votes

What is $\langle \phi | H | \psi \rangle$ in QM?

6 votes

Difference between $\Delta$, $d$ and $\delta$

4 votes
Accepted

$V=IR$, isn't it missing something?

4 votes

Is the velocity with which molecules of the medium oscillate same as velocity of the sound in that medium?

4 votes

What is the current big question or motivation in quantum information?

3 votes

What is the relation between power and photocurrent?

3 votes
Accepted

Holes in semiconductor

3 votes

Understanding voltage

3 votes
Accepted

Converging mirrors and the transition between inverted and non-inverted images

3 votes

What is phenomenological equation and phenomenological model?

3 votes
Accepted

Hydrogen wave function in momentum space

3 votes

Significance of Poles of Correlation Function in QFT

2 votes

Interaction photons-matter and dimensional analysis

2 votes

Modern and complete references for the $k\cdot p$ method?

2 votes
Accepted

Operators in quantum mechanics

2 votes
Accepted

Mathematical problem in integral arising in electrodynamics

2 votes

Question about negative mass

2 votes

D'Alembert's Principle: Necessity of virtual displacements

2 votes

The frequency of the white light

2 votes

Bending of energy bands

1 vote

Why do pulses get reflected by a fixed end?

1 vote

Total number of photons per unit volume in a box (extremely confusing)

1 vote

What happens to the air in a water bottle when it falls?

1 vote

Electron interference and light interference

1 vote

Is this definition of orthohelium and parahelium incorrect?

1 vote

How can fiber optic image conduits consist of only fiber core, no cladding?

1 vote

The probability of electron-hole pair recombination as a function of physical proximity