Abstract
The automorphism group of a map on a surface acts naturally on its flags (triples of incident vertices, edges, and faces). We will study the action of the automorphism group of a map on its edges. A map is semi-equivelar if all of its vertices have the same type of face-cycles. A semi-equivelar toroidal map refers to a semi-equivelar map embedded on a torus. If a map has k edge orbits under its automorphism group, it is referred to as a k-edge orbital or k-orbital. Specifically, it is referred to as an edge-transitive map if
Funding statement: This work is supported by the National Board for Higher Mathematics (under the Department of Atomic Energy, Government of India) Research Project Fund (No. 02011/9/2021-NBHM(R.P.)/R&D-II/9101). The fund aims to foster the development of higher mathematics in the country, formulate policies for mathematics development, assist in establishing and developing mathematical centers, and provide financial support for research projects, doctoral candidates, and postdoctoral scholars.
Acknowledgements
The authors are thankful to the referee for numerous useful comments and substantial improvement of the presentation of the article.
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Articles in the same Issue
- Frontmatter
- Stability of solutions to obstacle problems with generalized Orlicz growth
- The Eisenstein cycles and Manin–Drinfeld properties
- Topological group actions by group automorphisms and Banach representations
- On abelian-by-cyclic Moufang loops
- Gromov ellipticity and subellipticity
- On the spectra of a class of Moran measures
- Finite-dimensional algebras not arising as blocks of group algebras
- A uniform Besov boundedness and the well-posedness of the generalized dissipative quasi-geostrophic equation in the critical Besov space
- Fourier integral operators with forbidden symbols on the Besov spaces
- Spectrality of Cantor–Moran measures with three-element digit sets
- Simple 𝔰𝔩 d+1-modules from Witt algebra modules
- Archimedean toroidal maps and their edge covers
- The smallest Mealy automaton generating an indicable regular branch group
- Global classical solution of the Cauchy problem to the 3D Benjamin–Bona–Mahony–Burgers-type equation with nonlocal control constraints
- Finite approximation properties of C*-modules III