Deóntica
Deóntica is a field of study that deals with norms and normative reasoning. It is concerned with the logical and formal analysis of obligations, permissions, and prohibitions. The term itself derives from the Greek word "deon," meaning duty or obligation. Deóntica is often considered a branch of logic, specifically modal logic, as it employs modal operators to represent normative concepts. For instance, an obligation can be represented as something that *ought* to be the case, a permission as something that *may* be the case, and a prohibition as something that *ought not* to be the case.
The primary goal of deóntica is to develop formal systems that can accurately represent and reason about
Applications of deóntica are found in various domains. In law, it is used to analyze legal reasoning,