Abstract algebra is the set of advanced topics of algebra that deal with abstract algebraic structures rather than the usual number systems. The most important of these structures are groups, rings, and fields. Important branches of abstract algebra are commutative algebra, representation theory, and homological algebra. Linear algebra, elementary number theory, and discrete mathematics are sometimes considered branches of abstract algebra.
Processing Time: Depends on area of jurisdiction. Approximately seven (7) to ten (10) working days for most Free zones and ten (10) to fifteen (15) working days for others, but may be expedited. The employment visa application should be submitted to the respective jurisdictional immigration authorities in the UAE.
2. Employment Ban. An employment ban, labour ban, work permit ban are all different terms for the same thing i.e. you are not allowed to work in the UAE for a certain period of time. 1  An employment ban is usually for 6 months, 1 year, or permanent (see additional explanations further down).AE Labour Law new labour ban rules in Dubai and UAE-January 2011. 1  From Saturday 01 January 2011, the minimum period of employment for which a labour ban is not imposed is 2 years (previously was 3 years apparently).