Where does this definition of second order reduced density matrix come from?
This entry for second order reduced density matrix is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does second order reduced density matrix appear elsewhere on Lughet?
Yes — second order reduced density matrix appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.