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» Karen Seyffarth
Karen Seyffarth
Associate Professor
Pure Mathematics
+1 (403) 220-6311
MS 414
kseyffar@math.ucalgary.ca
Research Interests
Small cycle double covers of line graphs and small cycle double covers of products of graphs
Upper bounds on domination numbers of certain classes of graphs
Improving lower bounds on the maximum number of vertices in planar networks with given diameter and maximum degree
Currently Teaching
W2012 - MATH 205 - Mathematical Explorations
Details
Syllabus
LEC 1
MWF 11:00 - 11:50
ST 141
Outline
view past courses
Publications
Journal Paper
Laflamme, Claude
and
Seyffarth, Karen
.
Chromatic Distinguishing Number of Bipartite Graph
16.1 2009.
MacGillivray, G. and
Seyffarth, Karen
.
Bounds for the independent domination number of graphs and planar graphs
49. 2004. 33-55.
Lutscher, Frithjof , McNulty, Jenny , Morris, Joy and
Seyffarth, Karen
.
Stitching images back together
165. 2003. 161-168.
Fish, J. M., Klimmek, R. and
Seyffarth, Karen
.
Line graphs of complete multipartite graphs have small cycle double covers
257.1 2002. 39-61.
MacGillivray, G. and
Seyffarth, Karen
.
Classes of line graphs with small cycle double covers
24. 2001. 91-114.
Hell, P. and
Seyffarth, Karen
.
Broadcasting in planar graphs
17. 1998. 309-318.
Fellows, M. , Hell, P. and
Seyffarth, Karen
.
Constructions of large planar networks with given degree and diameter
32.4 1998. 275-281.
MacGillivray, G. and
Seyffarth, Karen
.
Domination numbers of planar graphs
22.3 1996. 213-229.
Fellows, M. , Hell, P. and
Seyffarth, Karen
.
Large planar graphs with given diameter and maximum degree
61.2 1995. 133-153.
Seyffarth, Karen
.
Packings and perfect path double covers of maximal planar graphs
117.1-3 1993. 183-195.
Hell, P. and
Seyffarth, Karen
.
Largest planar graphs of diameter two and fixed maximum degree
111.1-3 1993. 313-322.
Seyffarth, Karen
.
Small cycle double covers of 4-connected planar graphs
13.4 1993.
Seyffarth, Karen
.
Haj\'os' conjecture and small cycle double covers of planar graphs
101.1-3 1992. 291-306.
Seyffarth, Karen
.
Maximal planar graphs of diameter two
13.5 1989. 619-648.
Hanson, D. and
Seyffarth, Karen
.
Point saturation of graphs
20. 1985. 147-157.
Hanson, D. and
Seyffarth, Karen
.
k-saturated graphs of prescribed maximum degree
42. 1984.
Courses
Degrees
1984 - B.Sc. (Honours) -
University of Regina
1986 - M.Math -
University of Waterloo
1990 - Ph.D. -
University of Waterloo
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