Raag
Encyclopedia
Raag or RAAG can have several meanings:
- Radio Amateur Association of GreeceRadio Amateur Association of GreeceThe Radio Amateur Association of Greece is a national non-profit organization for amateur radio enthusiasts in Greece. The society was founded in February 1958, facing great difficulties due to negative attitude of the Greek Government of the time towards amateur radio...
- RāgaRagaA raga is one of the melodic modes used in Indian classical music.It is a series of five or more musical notes upon which a melody is made...
, a melodic mode in Indian classic music - Right-angled Artin groups, a class of groupsGroup theoryIn mathematics and abstract algebra, group theory studies the algebraic structures known as groups.The concept of a group is central to abstract algebra: other well-known algebraic structures, such as rings, fields, and vector spaces can all be seen as groups endowed with additional operations and...
studied in geometric group theoryGeometric group theoryGeometric group theory is an area in mathematics devoted to the study of finitely generated groups via exploring the connections between algebraic properties of such groups and topological and geometric properties of spaces on which these groups act .Another important...
.