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Aug 28, 2021 at 5:50 vote accept Kpt
Aug 27, 2021 at 20:51 history became hot network question
Aug 27, 2021 at 20:33 comment added Sebastian Thanks for clarifying. I misinterpreted the question.
Aug 27, 2021 at 19:42 answer added abx timeline score: 4
Aug 27, 2021 at 19:04 comment added Mohan @Sebastian Typically the non-split extensions do not have $L\oplus L$ in the middle, so are you sure you are answering OP?
Aug 27, 2021 at 13:48 review Close votes
Aug 31, 2021 at 7:18
Aug 27, 2021 at 13:05 comment added Sebastian Yes, for example, these non-trivial extensions exist for all compact Riemann surfaces of genus $g\geq1.$
S Aug 27, 2021 at 12:39 review First questions
Aug 27, 2021 at 13:21
S Aug 27, 2021 at 12:39 history asked Kpt CC BY-SA 4.0