Acnode
From Encyclopedia of Mathematics
				
								
				
				
																
				
				
								
				An older term, hardly used nowadays (2000), for an isolated point, or hermit point, of a plane algebraic curve (cf. also Algebraic curve).
 
Figure: a130100a
For instance, the point  is an acnode of the curve
 is an acnode of the curve  in
 in  .
.
References
| [a1] | R.J. Walker, "Algebraic curves" , Princeton Univ. Press (1950) (Reprint: Dover 1962) | 
How to Cite This Entry:
Acnode. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Acnode&oldid=15498
Acnode. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Acnode&oldid=15498
This article was adapted from an original article by M. Hazewinkel (originator),  which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article