Kal’menov, Tynysbek Sh.; Kassymov, Aidyn; Suragan, Durvudkhan Isoperimetric inequalities for the heat potential operator. (English) Zbl 1484.47081 Filomat 32, No. 3, 903-910 (2018). MSC: 47G40 47A30 58J50 PDFBibTeX XMLCite \textit{T. Sh. Kal'menov} et al., Filomat 32, No. 3, 903--910 (2018; Zbl 1484.47081) Full Text: DOI
Kal’menov, Tynysbek Sh.; Kassymov, Aidyn; Suragan, Durvudkhan Isoperimetric inequalities for the Cauchy-Dirichlet heat operator. (English) Zbl 1499.35447 Filomat 32, No. 3, 885-892 (2018). MSC: 35P05 58J50 PDFBibTeX XMLCite \textit{T. Sh. Kal'menov} et al., Filomat 32, No. 3, 885--892 (2018; Zbl 1499.35447) Full Text: DOI
Kassymov, A.; Sadybekov, M.; Suragan, D. On isoperimetric inequalities for the Cauchy-Robin heat operator. (English) Zbl 1390.35193 Math. Model. Nat. Phenom. 12, No. 3, 114-118 (2017). MSC: 35P05 58J50 PDFBibTeX XMLCite \textit{A. Kassymov} et al., Math. Model. Nat. Phenom. 12, No. 3, 114--118 (2017; Zbl 1390.35193) Full Text: DOI
Kal’menov, T. Sh.; Suragan, D. Inequalities for the eigenvalues of the Riesz potential. (English. Russian original) Zbl 1432.31004 Math. Notes 102, No. 6, 770-775 (2017); translation from Mat. Zametki 102, No. 6, 844-850 (2017). MSC: 31B15 26D99 PDFBibTeX XMLCite \textit{T. Sh. Kal'menov} and \textit{D. Suragan}, Math. Notes 102, No. 6, 770--775 (2017; Zbl 1432.31004); translation from Mat. Zametki 102, No. 6, 844--850 (2017) Full Text: DOI
Kassymov, Aidyn; Suragan, Durvudkhan Some spectral geometry inequalities for generalized heat potential operators. (English) Zbl 06813679 Complex Anal. Oper. Theory 11, No. 6, 1371-1385 (2017). MSC: 47G40 47A30 58J50 PDFBibTeX XMLCite \textit{A. Kassymov} and \textit{D. Suragan}, Complex Anal. Oper. Theory 11, No. 6, 1371--1385 (2017; Zbl 06813679) Full Text: DOI
Ruzhansky, Michael; Suragan, Durvudkhan Geometric maximizers of Schatten norms of some convolution type integral operators. (English) Zbl 1372.45016 J. Math. Anal. Appl. 456, No. 1, 444-456 (2017). MSC: 45P05 47G10 45E10 PDFBibTeX XMLCite \textit{M. Ruzhansky} and \textit{D. Suragan}, J. Math. Anal. Appl. 456, No. 1, 444--456 (2017; Zbl 1372.45016) Full Text: DOI arXiv Link
Ruzhansky, Michael; Suragan, Durvudkhan On first and second eigenvalues of Riesz transforms in spherical and hyperbolic geometries. (English) Zbl 1343.35181 Bull. Math. Sci. 6, No. 2, 325-334 (2016). Reviewer: Rodica Luca (Iaşi) MSC: 35P99 47G40 35S15 PDFBibTeX XMLCite \textit{M. Ruzhansky} and \textit{D. Suragan}, Bull. Math. Sci. 6, No. 2, 325--334 (2016; Zbl 1343.35181) Full Text: DOI arXiv
Rozenblum, G.; Ruzhansky, M.; Suragan, D. Isoperimetric inequalities for Schatten norms of Riesz potentials. (English) Zbl 1381.35111 J. Funct. Anal. 271, No. 1, 224-239 (2016). MSC: 35P15 35J20 35S15 47G40 PDFBibTeX XMLCite \textit{G. Rozenblum} et al., J. Funct. Anal. 271, No. 1, 224--239 (2016; Zbl 1381.35111) Full Text: DOI arXiv
Ruzhansky, Michael; Suragan, Durvudkhan Isoperimetric inequalities for the logarithmic potential operator. (English) Zbl 1330.47063 J. Math. Anal. Appl. 434, No. 2, 1676-1689 (2016). MSC: 47G40 47B06 47B10 35P15 PDFBibTeX XMLCite \textit{M. Ruzhansky} and \textit{D. Suragan}, J. Math. Anal. Appl. 434, No. 2, 1676--1689 (2016; Zbl 1330.47063) Full Text: DOI arXiv
Suragan, D. On spectral geometry for the one-speed particle transport operator. (English. Russian original) Zbl 1321.35241 Comput. Math. Math. Phys. 55, No. 5, 844-847 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 5, 846-849 (2015). MSC: 35Q82 82D75 35R09 82C70 35Q41 PDFBibTeX XMLCite \textit{D. Suragan}, Comput. Math. Math. Phys. 55, No. 5, 844--847 (2015; Zbl 1321.35241); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 5, 846--849 (2015) Full Text: DOI