Solving word problems for all groups may be as impossible as solving all mathematical problems.
Max Dehn......
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17-01-2022: Lecture 1: Introduction, Word combinatorics, Presentation of a given group, Dehn fundamental problem.
23-01-2022: Lecture 2: Given a presentation existence of a unique group, Introduction to free groups.
30-01-2022: Lecture 3: Introduction to Coxeter groups.
06-02-2022: Guest lecture by Mr. Pravin Kumar (Finite groups generated by reflections).
13-02-2022: Guest lecture by Mr. Harish Kishnani (Word maps on finite groups).
20-02-2022: Lecture 4: Elementary properties of Coxeter groups. (Note up to Lecture 4)
27-02-2022: Lecture 5: Root systems, and linearity of Coxeter groups. (Note of Lecture 5)
06-03-2022: Lecture 6: Parabolic subgroups, Length function, and Roots.
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