A Maass form is of **weight** $k$ if it is an eigenfunction of the weight $k$ Laplacian
\( \Delta_k = y^2\left( \frac{\partial^2}{\partial x^2}+\frac{\partial^2}{\partial y^2}\right) - iky\frac{\partial}{\partial x} \).

**Authors:**

**Knowl status:**

- Review status: reviewed
- Last edited by Nathan Ryan on 2019-04-30 00:05:10

**Referred to by:**

- mf.maass.mwf
- mf.maass.mwf.coefficients
- mf.maass.mwf.weight0
- rcs.cande.maass
- lmfdb/maass_forms/main.py (line 152)
- lmfdb/maass_forms/main.py (line 305)
- lmfdb/maass_forms/templates/maass_browse_graph.html (line 9)
- lmfdb/maass_forms/templates/maass_form.html (line 13)
- lmfdb/maass_forms/templates/maass_search_results.html (line 13)

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