The Rule of lā of Absolute Negation

What is the grammatical rule of lā of absolute negation, and what case does it give to the noun that follows it?

Negating Evil and the Grammatical Rules of lā (Hadith 70-78)

• It gives its noun the genitive case with a kasrah
• It enters an indefinite noun, gives it one fatḥah in the accusative case, and negates the whole category
• It gives the noun tanwin with two ḍammahs
• It changes the noun into a definite noun