Stratified operations on maniplexes
نویسندگان
چکیده
There is an increasingly extensive literature on the problem of describing connection (monodromy) groups and automorphism families polytopes maniplexes that are not regular or reflexible. Many such arise as result constructions truncations products. Here we show for a wide variety these constructions, group output can be described in nice way terms input. We call operations stratified. Moreover, that, if F maniplex operation one two broad subclasses stratified operations, ℛ smallest reflexible cover some ℳ, then F(ℛ) equal to F(ℳ). In particular, this true medials maps, products (including pyramids prisms over polytopes), mix maniplexes. As application, determine covers equivelar toroidal maps.
منابع مشابه
ON STRATIFIED LATTICE-VALUED CONVERGENCE SPACES
In this paper we provide a common framework for different stratified $LM$-convergence spaces introduced recently. To this end, we slightly alter the definition of a stratified $LMN$-convergence tower space. We briefly discuss the categorical properties and show that the category of these spaces is a Cartesian closed and extensional topological category. We also study the relationship of our cat...
متن کاملSymmetry Type Graphs of Polytopes and Maniplexes
A k-orbit maniplex is one that has k orbits of flags under the action of its automorphism group. In this paper we extend the notion of symmetry type graphs of maps to that of maniplexes and polytopes and make use of them to study k-orbit maniplexes, as well as fully-transitive 3-maniplexes. In particular, we show that there are no fully-transtive korbit 3-mainplexes with k > 1 an odd number, we...
متن کاملA NOTE ON STRATIFIED LM-FILTERS
We develop a theory of stratified $LM$-filters which generalizes the theory of stratified $L$-filters. Our stratification condition explicitly depends on a suitable mapping between the lattices $L$ and $M$. If $L$ and $M$ are identical and the mapping is the identity mapping, then we obtain the theory of stratified $L$-filters. Based on the stratified $LM$-filters, a general theory of lattice-v...
متن کاملOn exponential domination and graph operations
An exponential dominating set of graph $G = (V,E )$ is a subset $Ssubseteq V(G)$ such that $sum_{uin S}(1/2)^{overline{d}{(u,v)-1}}geq 1$ for every vertex $v$ in $V(G)-S$, where $overline{d}(u,v)$ is the distance between vertices $u in S$ and $v in V(G)-S$ in the graph $G -(S-{u})$. The exponential domination number, $gamma_{e}(G)$, is the smallest cardinality of an exponential dominating set....
متن کاملOn Normal Stratified Pseudomanifolds
Any pl-stratified pseudomanifod can be normalized preserving its intersection homology. In this paper we extend this result for any topological stratified pseudomanifold and for a family of perversities which is larger than usual. Our construction is functorial. We also give a detailed description of the normalizer’s stratification in terms of the initial stratified pseudomanifold.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Algebraic combinatorics
سال: 2022
ISSN: ['2589-5486']
DOI: https://doi.org/10.5802/alco.208