... centerline{\bf {STRUCTURE AND STARFORMATION}} \centerline{\bf {IN CIRCUMNUCLEAR ... Their starformation may continue however even in the absence of large-scale ... 1993) or hot spots (Morgan 1958) which seems to be sites of active starformation ...
... It is argued that the main mechanism which determines the value of $Q_{VRI}$ is the presence of sites of starformation which takes place in the nucleus and the inner disk. ...
... bar may provoke a creation of inner one owing to the accumulation of a bar-driven interstellar gas onto the central disc (if it exists) or to the dynamical heating of stars in the central region of galaxy, which is essential for the formation of slow bar ...