109KiB, 1080x1350, 28432728_1822713441354662_3094123572801568768_n.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 03 May 01:06:52 2020 No.11630402 ViewReplyOriginalReport Quoted By: >>11630660 Can anyone explain the concept of a quantum negative density matrix and probabilities found in the wigner function?