Homogeneous operators and homogeneous integral operators
- Author
- Zhirayr Avetisyan (UGent) and Alexey Karapetyants
- Organization
- Abstract
- We introduce and study in a general setting the concept of homogeneity of an operator and, in particular, the notion of homogeneity of an integral operator. In the latter case, homogeneous kernels of such operators are also studied. The concept of homogeneity is associated with transformations of a measure-measure dilations, which are most natural in the context of our general research scheme. For the study of integral operators, the notions of weak and strong homogeneity of the kernel are introduced. The weak case is proved to generate a homogeneous operator in the sense of our definition, while the stronger condition corresponds to the most relevant specific examples-classes of homogeneous integral operators on various metric spaces-and allows us to obtain an explicit general form for the kernels of such operators. The examples given in the article-various specific cases-illustrate general statements and results given in the paper and at the same time are of interest in their own way.
- Keywords
- homogeneous integral operators, homogeneous operators, measure dilations, operators with homogeneous kernels, KERNELS
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01JH83KYE4RKPVPVK557N8EEB5
- MLA
- Avetisyan, Zhirayr, and Alexey Karapetyants. “Homogeneous Operators and Homogeneous Integral Operators.” MATHEMATICAL METHODS IN THE APPLIED SCIENCES, vol. 46, no. 1, 2022, pp. 811–29, doi:10.1002/mma.8549.
- APA
- Avetisyan, Z., & Karapetyants, A. (2022). Homogeneous operators and homogeneous integral operators. MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 46(1), 811–829. https://doi.org/10.1002/mma.8549
- Chicago author-date
- Avetisyan, Zhirayr, and Alexey Karapetyants. 2022. “Homogeneous Operators and Homogeneous Integral Operators.” MATHEMATICAL METHODS IN THE APPLIED SCIENCES 46 (1): 811–29. https://doi.org/10.1002/mma.8549.
- Chicago author-date (all authors)
- Avetisyan, Zhirayr, and Alexey Karapetyants. 2022. “Homogeneous Operators and Homogeneous Integral Operators.” MATHEMATICAL METHODS IN THE APPLIED SCIENCES 46 (1): 811–829. doi:10.1002/mma.8549.
- Vancouver
- 1.Avetisyan Z, Karapetyants A. Homogeneous operators and homogeneous integral operators. MATHEMATICAL METHODS IN THE APPLIED SCIENCES. 2022;46(1):811–29.
- IEEE
- [1]Z. Avetisyan and A. Karapetyants, “Homogeneous operators and homogeneous integral operators,” MATHEMATICAL METHODS IN THE APPLIED SCIENCES, vol. 46, no. 1, pp. 811–829, 2022.
@article{01JH83KYE4RKPVPVK557N8EEB5,
abstract = {{We introduce and study in a general setting the concept of homogeneity of an operator and, in particular, the notion of homogeneity of an integral operator. In the latter case, homogeneous kernels of such operators are also studied. The concept of homogeneity is associated with transformations of a measure-measure dilations, which are most natural in the context of our general research scheme. For the study of integral operators, the notions of weak and strong homogeneity of the kernel are introduced. The weak case is proved to generate a homogeneous operator in the sense of our definition, while the stronger condition corresponds to the most relevant specific examples-classes of homogeneous integral operators on various metric spaces-and allows us to obtain an explicit general form for the kernels of such operators. The examples given in the article-various specific cases-illustrate general statements and results given in the paper and at the same time are of interest in their own way.}},
author = {{Avetisyan, Zhirayr and Karapetyants, Alexey}},
issn = {{0170-4214}},
journal = {{MATHEMATICAL METHODS IN THE APPLIED SCIENCES}},
keywords = {{homogeneous integral operators,homogeneous operators,measure dilations,operators with homogeneous kernels,KERNELS}},
language = {{eng}},
number = {{1}},
pages = {{811--829}},
title = {{Homogeneous operators and homogeneous integral operators}},
url = {{http://doi.org/10.1002/mma.8549}},
volume = {{46}},
year = {{2022}},
}
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