Difference between revisions of "Math 355: Graph Theory"

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(Prerequisites)
(Prerequisites)
 
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=== Prerequisite ===
 
=== Prerequisite ===
[[Math 313]].
+
[[Math 213]].
  
 
=== Description ===
 
=== Description ===
Maps, graphs and digraphs, coloring problems, applications.
+
Graphs and subgraphs, coloring problems, applications.
  
 
== Desired Learning Outcomes ==
 
== Desired Learning Outcomes ==
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=== Prerequisites ===
 
=== Prerequisites ===
  
Math 313.
+
[[Math 213]].
  
 
=== Minimal learning outcomes ===
 
=== Minimal learning outcomes ===
Graphs, trees, pathes and cycles, connectedness, chromatic number, planarity conditions, genus of a graph, the Five Color Theorem. Students should also be aware of Kuratowsky's Theorem, and the Four Color Theorem.  If there is time, it is good to do the proof of Kuratowski's Theorem.
+
Definition of a graph, examples (trees, paths, cycles, Petersen graph, etc.), First Theorem of Graph Theory, isomorphisms of graphs and graph invariants, chromatic number, connectivity, planar graphs and conditions for planarity, statements of Four Color Theorem and Kuratowski's theorem, Hamiltonian cycles.
 +
 
 +
Additional topics from 1) proof of Kuratowski's theorem, 2) definition of the Euler characteristic and proof of Euler's formula for the genus, 3) proof of the Chvatal-Erdos theorem on the existence of Hamiltonian cycles.
 
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Possible textbooks for this course include (but are not limited to):
 
Possible textbooks for this course include (but are not limited to):
  
* ''Graph Theory'' by Rusell Merris
+
* ''Graph Theory'' by Rusell Merris (Chap. 1-5).
 
+
* ''Applied Combinatorics'' by Alan Tucker (Chapters 1-4 on Graph Theory).
+
  
 
A good additional resource is An Introduction to Graph Theory by Douglas B. West, but the book is probably too encyclopedic to use as a main text.
 
A good additional resource is An Introduction to Graph Theory by Douglas B. West, but the book is probably too encyclopedic to use as a main text.
  
 
=== Additional topics ===
 
=== Additional topics ===
Possible other topics include spectral theory of graphs.
+
 
 +
 
 +
Possible other topics include spectral graph theory (networkings, expanders, Ramanujan graphs), characterization of Ramanujan graphs by the Riemann hypothesis for its zeta function. A good source for this topic is the paper by M. Ram Murty, Ramanujan Graphs, J. Ramanujan Math. Soc. 18(2003) 1-20.
  
 
=== Courses for which this course is prerequisite ===
 
=== Courses for which this course is prerequisite ===
  
 
[[Category:Courses|355]]
 
[[Category:Courses|355]]

Latest revision as of 14:24, 22 August 2019

Catalog Information

Title

Graph Theory.

(Credit Hours:Lecture Hours:Lab Hours)

(3:3:0)

Offered

W

Prerequisite

Math 213.

Description

Graphs and subgraphs, coloring problems, applications.

Desired Learning Outcomes

Prerequisites

Math 213.

Minimal learning outcomes

Definition of a graph, examples (trees, paths, cycles, Petersen graph, etc.), First Theorem of Graph Theory, isomorphisms of graphs and graph invariants, chromatic number, connectivity, planar graphs and conditions for planarity, statements of Four Color Theorem and Kuratowski's theorem, Hamiltonian cycles.

Additional topics from 1) proof of Kuratowski's theorem, 2) definition of the Euler characteristic and proof of Euler's formula for the genus, 3) proof of the Chvatal-Erdos theorem on the existence of Hamiltonian cycles.

Textbooks

Possible textbooks for this course include (but are not limited to):

  • Graph Theory by Rusell Merris (Chap. 1-5).

A good additional resource is An Introduction to Graph Theory by Douglas B. West, but the book is probably too encyclopedic to use as a main text.

Additional topics

Possible other topics include spectral graph theory (networkings, expanders, Ramanujan graphs), characterization of Ramanujan graphs by the Riemann hypothesis for its zeta function. A good source for this topic is the paper by M. Ram Murty, Ramanujan Graphs, J. Ramanujan Math. Soc. 18(2003) 1-20.

Courses for which this course is prerequisite