Abstract
In this paper, we give a complete description of strongly projective semimodules over a semiring which is a finite direct product of matrix semirings over commutative chain semirings. We then classify ultramatricial algebras over commutative chain semirings by their ordered
Funding statement: The third author is partially supported by Vietnam Ministry of Education and Training under the grant number B2018.SPD.02.
Acknowledgements
This work was carried out during the third author’s visit to the University of Salerno. He would like to thank the Department of Mathematics for hospitality. Also, the authors take an opportunity to express their deep gratitude to the anonymous referee for extremely careful reading, highly professional working with our manuscript, and valuable suggestions. Finally, we would like to thank the editor for his suggestion making us aware of the reference [10] which provides an interesting connection between semirings and weighted automata theory.
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Articles in the same Issue
- Frontmatter
- Operational rules and generalized special polynomials
- Linearity of some low-complexity mapping class groups
- Ultramatricial algebras over commutative chain semirings and application to MV-algebras
- On a group analogue of the Heyde theorem
- Explicit presentation of an Iwasawa algebra: The case of pro-p Iwahori subgroup of SLn(ℤp)
- Generalized Riesz potentials of functions in Morrey spaces L(1,ϕ;κ)(G) over non-doubling measure spaces
- On rough singular integrals along real-analytic submanifolds
- Dimension-free estimates for the vector-valued variational operators
- Upper bound of multiplicity in prime characteristic
- Asymptotic behaviour for elliptic operators with second-order discontinuous coefficients
- Irreducible and permutative representations of ultragraph Leavitt path algebras
- Twisted tensor products of φ-coordinated modules for nonlocal vertex algebras
- Explicit decomposition theorem for special Schubert varieties
- On the Hirzebruch–Kobayashi–Ono proportionality principle and the non-existence of compact solvable Clifford–Klein forms of certain homogeneous spaces
- The Lie group of vertical bisections of a regular Lie groupoid
- Chain conditions for graph C*-algebras
- Congruences in Hermitian Jacobi and Hermitian modular forms
- The Jensen–Pólya program for various L-functions
Articles in the same Issue
- Frontmatter
- Operational rules and generalized special polynomials
- Linearity of some low-complexity mapping class groups
- Ultramatricial algebras over commutative chain semirings and application to MV-algebras
- On a group analogue of the Heyde theorem
- Explicit presentation of an Iwasawa algebra: The case of pro-p Iwahori subgroup of SLn(ℤp)
- Generalized Riesz potentials of functions in Morrey spaces L(1,ϕ;κ)(G) over non-doubling measure spaces
- On rough singular integrals along real-analytic submanifolds
- Dimension-free estimates for the vector-valued variational operators
- Upper bound of multiplicity in prime characteristic
- Asymptotic behaviour for elliptic operators with second-order discontinuous coefficients
- Irreducible and permutative representations of ultragraph Leavitt path algebras
- Twisted tensor products of φ-coordinated modules for nonlocal vertex algebras
- Explicit decomposition theorem for special Schubert varieties
- On the Hirzebruch–Kobayashi–Ono proportionality principle and the non-existence of compact solvable Clifford–Klein forms of certain homogeneous spaces
- The Lie group of vertical bisections of a regular Lie groupoid
- Chain conditions for graph C*-algebras
- Congruences in Hermitian Jacobi and Hermitian modular forms
- The Jensen–Pólya program for various L-functions