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Tom De Medts

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Name Tom De Medts
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Location Belgium
Age 33
I am a professor at Ghent University (Belgium). My main research interest is the study of (not necessarily associative) algebras and their connections with other areas, such as group theory and incidence geometry.
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Groups with triple system of self-normalizing subgroups

jun 26 11 at 8:18 Geoff Robinson 10.4k●1●22●29

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Answers
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14
About solvable groups
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Subgroups of groups of Square-free order
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Question about some element in a group commutes with its all conjuagates.
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rational function identity
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Automorphism Group of some Classical groups
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What is the automorphism group of this geometry?
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How many permutations for each sum of digits of a number of length l? (solved but asking for insight)
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Automorphisms of non-abelian groups of order p^3
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Cyclic subgroups of finite abelian groups
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Spherical building of an exceptional group of Lie type
6
Groups of exponent 4
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On special 2-groups
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Simplest examples of rings that are not isomorphic to their opposites
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The Symmetry of Steiner System S(5,8,24)
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Where is number theory used in the rest of mathematics?
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article by Jacques Tits about automorphism group of a locally finite tree
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Heisenberg-type groups over rings with involution
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What is a (generalized) BN-pair?
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The prime number $2$
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Example of a finite group
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Characterizing the set of self-orthogonal complex vectors
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Any good reference for Tits Building?
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Coxeter group generators
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For which rings R is SL_n(R) generated by transvections?
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Classifications of finite simple objects
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Actions of $Z_n$ and actions of $Z_{n-1}$
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Looking for interesting actions that are not representations
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What’s the difference between 2 and 3?
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“Resume de cours” by J. Tits
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A problem in Finite Group Theory
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