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Sommerfield question 1 subquestion 3
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1
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44
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March 30, 2025
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Drude model- question 3.2
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3
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43
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March 28, 2025
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What is the reason for the general lack of spherical symmetry of Fermi surfaces?
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2
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101
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March 27, 2025
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Debye wavelength
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3
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62
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March 27, 2025
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Bose-Einstein (BE) distribution and Einstein solid
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2
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83
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March 26, 2025
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Solution to Debye model exercise 4
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1
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67
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March 24, 2025
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Why do we not consider three polarisations in one- and two-dimensional solids?
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1
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91
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March 20, 2025
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Does Debye model have free fitting parameters?
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1
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58
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March 20, 2025
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Questions about structure factor and diffraction patterns
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7
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141
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May 20, 2024
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Density of states in higher dimensions
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1
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109
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May 20, 2024
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Density of states
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2
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87
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May 19, 2024
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Band structure in 2d
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1
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84
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May 18, 2024
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Question about the signs of effective mass and group velocity
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2
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84
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May 8, 2024
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Derivation of NFEM - Integral limits in inner product for W
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1
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67
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May 5, 2024
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Crystal stucture, line on miller indices
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1
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89
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May 2, 2024
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Evaluating the sum over all n for e^{ikna}
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1
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116
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April 24, 2024
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Question about the Electrons & Phonons in 1D model
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2
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80
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April 15, 2024
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Question about the periodic boundary conditions
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4
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115
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April 15, 2024
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Question about negative effective mass
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2
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92
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April 11, 2024
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Questions about the Tight-binding model
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2
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86
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April 10, 2024
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dk/dE relation to DOS
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1
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139
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April 9, 2024
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Questions about Drude model and Sommerfeld model
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2
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146
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April 5, 2024
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Question about definition of mobility in Drude model
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1
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73
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April 4, 2024
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Why $\E_f$ instead of $\mu$ in the energy integral?
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1
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126
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March 31, 2024
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Longitudinal conductivity dependence of B (Drude model)
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2
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109
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March 27, 2024
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Small question about the graph of the charge concentrations for lecture 14
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1
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154
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May 22, 2023
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Brags laww
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1
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193
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May 7, 2023
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X-ray diffraction: How to compose peaks related through G
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6
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405
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May 6, 2023
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Density of states from dispersion relationship
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1
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253
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April 16, 2023
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Question calculating eigenfrequency triatomic molecule
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2
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239
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April 13, 2023
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