This commit is contained in:
2025-07-05 17:47:22 +08:00
parent e7dcf30864
commit 5beb738c66
3 changed files with 12 additions and 10 deletions

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@@ -36,10 +36,6 @@ It should be noted, however, that the observability in Raman experiment depends
#include "table-rep.typ"
// We propose a method to estimate the magnitudes of the Raman tensors of these phonons,
// without first-principle calculations.
// Here we only write out results, details are in appendix.
我们提出了一个新的办法来估计拉曼张量大小。
We propose a method to estimate the magnitudes of the Raman tensors of these phonons based on symmetry analysis.

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@@ -8,13 +8,16 @@
let B2 = [B#sub[2]];
let E1 = [E#sub[1]];
let E2 = [E#sub[2]];
table(columns: 7, align: center + horizon,
[*Representations in C#sub[6v]*], A1, B1, m2(E1), m2(E2),
[*Representations in C#sub[2v]*], A1, B1, B2, B1, A2, A1,
[*Vibration Direction*], [z], [z], [x], [y], [x], [y],
[*Raman Tensor*],
table(columns: 8, align: center + horizon,
table.cell(rowspan: 2)[*Representation*],
[C#sub[6v]], A1, B1, m2(E1), m2(E2),
[C#sub[2v]], A1, B1, B2, B1, A2, A1,
table.cell(rowspan: 2, colspan: 2)[*Vibration Direction*],
[out-of-plane], [out-of-plane], m2[in-plane], m2[in-plane],
[z], [z], [x], [y], [x], [y],
m2[*Raman Tensor*],
[$mat(a,,;,a,;,,b)$], [$0$], [$mat(,,a;,,;a,,;)$], [$mat(,,;,,a;,a,;)$], [$mat(,a,;a,,;,,;)$], [$mat(a,,;,-a,;,,;)$],
[*Raman scatter Intensity* #linebreak() (polarization of incident and scattered light)],
m2[*Raman visibility*],
[xx/yy: $a^2$ #linebreak() zz: $b^2$ #linebreak() others: 0], [0],
m2[xz/yz: $a^2$ #linebreak() others: 0], m2[xx/xy/yy: $a^2$ #linebreak() others: 0],
)},