Figure 1

Transverse intensity profile of (a) and (b)
modes and their respective helical phase structures (c), (d). Transverse intensity profiles of (e)
and (f) degenerate LG02 along with intracavity loss masks needed for their selection.
Transverse intensity profile of (a) and (b)
modes and their respective helical phase structures (c), (d). Transverse intensity profiles of (e)
and (f) degenerate LG02 along with intracavity loss masks needed for their selection.