Mathematics
Gejza Jenča's user avatar
Gejza Jenča's user avatar
Gejza Jenča's user avatar
Gejza Jenča
  • Member for 11 years, 11 months
  • Last seen this week
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8
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About

I am an algebraist, working in quantum logics -- effect algebras, orthomodular lattices and related things. I am interested in category theory, I try to apply it in my field and possibly elsewhere.

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33
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Top posts
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All Questions Answers
Score Newest
answer
11
Example of non-abelian partially ordered group
Apr 8, 2013
answer
9
Uniquely complemented lattice that is non-modular
Dec 17, 2013
answer
8
Are filters in lattices exactly the homomorphic preimages $\varphi^{-1}(1)$ of top elements?
Aug 4, 2013
question
7
Intersections of complete k-partite graphs
Oct 12, 2011
answer
6
Where can I learn about the lattice of partitions?
Jun 13, 2013
answer
6
Is every surjective lattice homomorphism a split epimorphism?
Jun 8, 2017
answer
5
Drawing lattices
Mar 28, 2013
answer
5
Existence of maximal boolean-algebra sublattice (preserving top and bottom) of finite distributive lattice
Aug 23, 2013
answer
5
Does every orthocomplemented lattice satisfy the shuffle laws?
Dec 10, 2013
answer
5
Example of a bounded lattice that is NOT complete
May 18, 2014
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34
The category of posets
18
Is the fixed point property for posets preserved by products?
10
Entangled permutations of a multiset
8
Does this property of a partially ordered set have a name?
7
What is this subclass of $k$-colorable graphs called?

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