TEW - Groups and Geometry (2023)

Speakers and Syllabus


 Syllabus:

Name of the Speaker with affiliation

No. of Lectures

Detailed Syllabus

 

Dr. Chandan Maity (CM),

IISER Mohali

 

3

 

Symmetries: Group action, Stabilizer subgroup, transitive group action, Discontinuous group action, Presentation of groups, Free groups.

 

 

 

Dr. Krishnendu Gongopadhyay (KG)

 

 

 

4

 

 

 

 

Euclidean Geometry-I: Euclidean plane, Isometries of the Euclidean plane, Similarity, Subgroups of Euclidean isometries.

 

Hyperbolic Geometry- I

Several models of the hyperbolic space: the upper-half space model and the Poincaré disc model. Isometries of the hyperbolic plane, Classification of isometries, Geodesics.

 

Dr. Soumya Dey (SD), KREA University, Sri City

 

6

 

Surfaces: Covering Spaces of a Topological Space. Fundamental groups. Riemann Surfaces. Uniformization theorem. Classification of surfaces.

 

 

Dr. Kuntal Banerjee (KB),

Presidency University, Kolkata

 

4

 

Euclidean Geometry-II:

 

Triangle group. Regular tessellations of the Euclidean plane. Discontinuous groups of Euclidean motions. Symmetries of regular polyhedron.

 

 

Dr. Abhishek Mukherjee,

Kalna College, Burdwan

 

 

 

3

 

 

Hyperbolic Geometry- II

 

Gauss-Bonnet theorem. Hyperbolic trigonometry. Finite subgroups of the isometry group, Simplicity of the isometry group.

 

Dr. Subhabrata Das (SDA),

Presidency University, Kolkata

 

 

4

 

Fuchsian groups:

Fuchsian groups. Fundamental domains and Dirichlet regions. Poincaré's theorem and groups generated by side-pairing transformations.

 

 

 References:

  1. S. Katok,Fuchsian Groups, Chicago Lectures in Mathematics, University of Chicago Press.
  2.  R. C. Lyndon, Groups and Geometry, London Mathematical Society Lecture Notes Series 101, LMS.
  3. John G. Ratcliffe, Foundation Of Hyperbolic manifolds, Graduate Texts in Mathematics 149, Springer-Verlag, 1994.
    (Lecture notes from the speakers, if available)

 


Time Table

 Time-table (with names of speakers and tutors):

Day

Date

Lecture 1

(9.30–10.30)

Tea

(10.35-10.55)

Lecturer 2

(11.00–12.00)

Lecture 3

(12.00–1.00)

Lunch

(1.00 
 to
2.20)

Lecture 4

(2.30-3.30)

Tea

(3.35
to
3.55)

 

(4.00-5:00)

Snacks

(5.00
to
5:30)

 

 

(Speaker’s name)

 

(Speaker’s name)

(Speaker’s name)

 

(Speaker’s name)

 

 

 

Mon

05/06

CM-1

 

SD-1

KG-1

 

KG-2

 

Discussions

 

Tue

06/06

CM-2

 

SD-2

KG-3

 

CM-3

 

Discussions

 

Wed

07/06

KG-4

 

SD-3

KB-1

 

SDA-1

 

Discussions

 

Thu

08/06

AM-1

 

SD-4

KB-2

 

SDA-2

 

Discussions

 

Fri

09/06

AM-2

 

SD-5

KB-3

 

SDA-3

 

Discussions

 

Sat

10/06

AM-3

 

SD-6

KB-4

 

SDA-4

 

Discussions

 

 

 

 

 

 

 

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