Nef

CM/ECF - Criticism
... Firstly, authentication records (NEFs - Notice of Electronic Filing) of judicial records (minutes, orders, judgments) are concealed from public access so that the public is unable to distinguish ... Also the NEF is invalid as it lacks a certification statement (for example "I, the undersigned, hereby certify...") and it fails to state the name and authority of the person ... There is no valid signature, attached to the NEF, either graphic or digital and instead carries a machine generated encrypted "checksum" string ...

Sonja Nef
... Sonja Nef (born 19 April 1972 in Heiden) is a Swiss former alpine skier ... Nef was women's World Champion in Giant Slalom in 2001 ...

Burghley Nef
... The Burghley Nef is a silver-gilt salt cellar made in Paris in 1527-8 (or possibly earlier) ... In medieval France the word nef was applied to various types of boat-shaped containers, including the most magnificent objects intended for the dining tables and ... The Burghley Nef would have been placed in front of the most important person at table as a mark of their status ...

Minimal Model Program - Higher-dimensional Minimal Models
... exist smooth varieties which are not birational to any smooth variety with nef canonical class ... (For example, we want to decide if is nef, so intersection numbers must be defined ... construct a sequence of varieties, each of which is 'closer' than the previous one to having nef ...