groups that have a comma in their name

File: 3.90 MB, 400x348, 340A2DBA-E619-427A-B886-FE1EB79D77FE.gif [View same] [iqdb] [saucenao] [google]

groups that have a comma in their name Anonymous Wed Aug 5 19:32:23 2020 No.11978760 [Reply] [Original]

random question since this is un-googleable: what does it mean when you have a group with a comma in its name like SO(2,d)? i know what SO(2) means but what does it mean with that ,d? like what is SO(2,4)? any examples or intuitive explanations?
pic unrelated

>>	Anonymous Wed Aug 5 19:33:28 2020 No.11978763 >>11978760 https://en.wikipedia.org/wiki/Indefinite_orthogonal_group

>>	Anonymous Wed Aug 5 19:36:50 2020 No.11978772 >>11978763 thanks anon

Advanced search
Text to find
Subject [?]Search by post subject. Leave empty for any.
Username [?]Search for user name. Leave empty for any user name.
Tripcode [?]Search for tripcode. Leave empty for any.
Email [?]Search by email. Leave empty for any.
Filename [?]Search by image filename. Leave empty for any.
From Date [?]Enter what date to start searching from. Format is YYYY-MM-DD
To Date [?]Enter what date to start searching until. Format is YYYY-MM-DD
Image hash
Search in	All Posts OPs Only
Deleted posts	Show all posts Show only deleted posts Only show non-deleted posts
Internal posts	Show all posts Show only internal posts Show only archived posts
Order	New posts first Old posts first
Capcode	All Posts Only by Users Only by Mods Only by Admins Only by Developers
Results	Posts Threads
Action	[ Simple ]

/sci/ - Science & Math