1.Previous
3.Next

* The weight is typically a positive integer.
* For odd , only the zero function can satisfy the second condition.
* The third condition is also phrased by saying that is "holomorphic at the cusp", a terminology that is explained below. Explicitly, the condition means that there exist some such that , meaning is bounded above some horizontal line.
* The second condition for
::
:reads
::
:respectively. Since and generate the group , the second condition

1.Previous
3.Next