Nikolski, N. Three dimensions of metric-measure spaces, Sobolev embeddings and optimal sign transport. (English) Zbl 07672055 St. Petersbg. Math. J. 34, No. 2, 221-245 (2023) and Algebra Anal. 34, No. 2, 118-151 (2022). MSC: 28A99 30L99 46B15 42C05 47B10 PDFBibTeX XMLCite \textit{N. Nikolski}, St. Petersbg. Math. J. 34, No. 2, 221--245 (2023; Zbl 07672055) Full Text: DOI
Krishna, Krishnanagara Mahesh C*-algebraic Schur product theorem, Pólya-Szegő-Rudin question and Novak’s conjecture. (English) Zbl 1494.46050 J. Korean Math. Soc. 59, No. 4, 789-804 (2022). Reviewer: Vladimir M. Manuilov (Moskva) MSC: 46L05 46L08 15B48 PDFBibTeX XMLCite \textit{K. M. Krishna}, J. Korean Math. Soc. 59, No. 4, 789--804 (2022; Zbl 1494.46050) Full Text: DOI arXiv
Peperko, Aljoša Inequalities for the spectral radius and essential spectral radius of positive operators on Banach sequence spaces. (English) Zbl 07436707 Positivity 25, No. 4, 1659-1675 (2021). MSC: 47A10 47B65 47A63 46A45 15A42 15A60 PDFBibTeX XMLCite \textit{A. Peperko}, Positivity 25, No. 4, 1659--1675 (2021; Zbl 07436707) Full Text: DOI
Lovitz, Benjamin On decomposable correlation matrices. (English) Zbl 07412213 Linear Multilinear Algebra 69, No. 11, 2115-2129 (2021). MSC: 81Pxx 15Axx 46Lxx 94Axx 15Bxx PDFBibTeX XMLCite \textit{B. Lovitz}, Linear Multilinear Algebra 69, No. 11, 2115--2129 (2021; Zbl 07412213) Full Text: DOI arXiv
Khare, Apoorva Sharp nonzero lower bounds for the Schur product theorem. (English) Zbl 1483.15010 Proc. Am. Math. Soc. 149, No. 12, 5049-5063 (2021). Reviewer: Frank Oertel (London) MSC: 15A45 15B48 47B10 42A82 43A35 46C05 47A63 PDFBibTeX XMLCite \textit{A. Khare}, Proc. Am. Math. Soc. 149, No. 12, 5049--5063 (2021; Zbl 1483.15010) Full Text: DOI arXiv
Christensen, Erik Decompositions of block Schur product. (English) Zbl 07340493 J. Oper. Theory 84, No. 1, 139-152 (2020). MSC: 15A69 15B52 46N50 47L25 81P68 PDFBibTeX XMLCite \textit{E. Christensen}, J. Oper. Theory 84, No. 1, 139--152 (2020; Zbl 07340493)
Nicoara, Remus; White, Joseph Second order deformations of group commuting squares and Hadamard matrices. (English) Zbl 1459.46058 Proc. Am. Math. Soc. 148, No. 9, 3967-3974 (2020). MSC: 46L37 15B34 PDFBibTeX XMLCite \textit{R. Nicoara} and \textit{J. White}, Proc. Am. Math. Soc. 148, No. 9, 3967--3974 (2020; Zbl 1459.46058) Full Text: DOI
Harding, Steven N.; Picioroaga, Gabriel A generalized Walsh system for arbitrary matrices. (English) Zbl 1420.46012 Demonstr. Math. 52, 40-55 (2019). MSC: 46B15 42C10 46L05 PDFBibTeX XMLCite \textit{S. N. Harding} and \textit{G. Picioroaga}, Demonstr. Math. 52, 40--55 (2019; Zbl 1420.46012) Full Text: DOI
Christensen, Erik On the complete boundedness of the Schur block product. (English) Zbl 1442.15041 Proc. Am. Math. Soc. 147, No. 2, 523-532 (2019). MSC: 15A69 46L07 81P68 46N50 47L25 PDFBibTeX XMLCite \textit{E. Christensen}, Proc. Am. Math. Soc. 147, No. 2, 523--532 (2019; Zbl 1442.15041) Full Text: DOI arXiv
Banica, Teodor Complex Hadamard matrices with noncommutative entries. (English) Zbl 1405.46050 Ann. Funct. Anal. 9, No. 3, 354-368 (2018). MSC: 46L65 15B34 PDFBibTeX XMLCite \textit{T. Banica}, Ann. Funct. Anal. 9, No. 3, 354--368 (2018; Zbl 1405.46050) Full Text: DOI arXiv Euclid
Chakrabarty, Arijit The Hadamard product and the free convolutions. (English) Zbl 1377.60016 Stat. Probab. Lett. 127, 150-157 (2017). MSC: 60B20 60G15 46L54 PDFBibTeX XMLCite \textit{A. Chakrabarty}, Stat. Probab. Lett. 127, 150--157 (2017; Zbl 1377.60016) Full Text: DOI arXiv
Gesztesy, Fritz; Pang, Michael On (conditional) positive semidefiniteness in a matrix-valued context. (English) Zbl 1387.47010 Stud. Math. 236, No. 2, 143-192 (2017). Reviewer: Alexander Tovstolis (Orlando) MSC: 47A56 42A82 42B15 43A15 43A35 46E40 46G10 PDFBibTeX XMLCite \textit{F. Gesztesy} and \textit{M. Pang}, Stud. Math. 236, No. 2, 143--192 (2017; Zbl 1387.47010) Full Text: DOI arXiv
Banica, Teodor; Bichon, Julien Random walk questions for linear quantum groups. (English) Zbl 1339.46069 Int. Math. Res. Not. 2015, No. 24, 13406-13436 (2015). Reviewer: Adam Skalski (Warszawa) MSC: 46L89 16T05 46L54 46L65 PDFBibTeX XMLCite \textit{T. Banica} and \textit{J. Bichon}, Int. Math. Res. Not. 2015, No. 24, 13406--13436 (2015; Zbl 1339.46069) Full Text: DOI arXiv
Martini, Horst; Wu, Senlin Complete sets need not be reduced in Minkowski spaces. (English) Zbl 1347.52008 Beitr. Algebra Geom. 56, No. 2, 533-539 (2015). Reviewer: David Yost (Ballarat) MSC: 52A21 46B20 52A20 PDFBibTeX XMLCite \textit{H. Martini} and \textit{S. Wu}, Beitr. Algebra Geom. 56, No. 2, 533--539 (2015; Zbl 1347.52008) Full Text: DOI arXiv
Burstein, Richard D. Group-type subfactors and Hadamard matrices. (English) Zbl 1339.46059 Trans. Am. Math. Soc. 367, No. 10, 6783-6807 (2015). MSC: 46L37 46L40 PDFBibTeX XMLCite \textit{R. D. Burstein}, Trans. Am. Math. Soc. 367, No. 10, 6783--6807 (2015; Zbl 1339.46059) Full Text: DOI arXiv
Nicoara, Remus; White, Joseph The defect of a group-type commuting square. (English) Zbl 1389.46078 Rev. Roum. Math. Pures Appl. 59, No. 2, 245-254 (2014). MSC: 46L37 15B34 20D60 PDFBibTeX XMLCite \textit{R. Nicoara} and \textit{J. White}, Rev. Roum. Math. Pures Appl. 59, No. 2, 245--254 (2014; Zbl 1389.46078)
Bourgain, Jean An improved estimate in the restricted isometry problem. (English) Zbl 1323.46009 Klartag, Bo’az (ed.) et al., Geometric aspects of functional analysis. Proceedings of the Israel seminar (GAFA) 2011–2013. Cham: Springer (ISBN 978-3-319-09476-2/pbk; 978-3-319-09477-9/ebook). Lecture Notes in Mathematics 2116, 65-70 (2014). Reviewer: Simon Lücking (Basel) MSC: 46B07 94A20 15A60 PDFBibTeX XMLCite \textit{J. Bourgain}, Lect. Notes Math. 2116, 65--70 (2014; Zbl 1323.46009) Full Text: DOI
Dutkay, Dorin Ervin; Picioroaga, Gabriel; Song, Myung-Sin Orthonormal bases generated by Cuntz algebras. (English) Zbl 1309.42039 J. Math. Anal. Appl. 409, No. 2, 1128-1139 (2014). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 42C10 46L05 PDFBibTeX XMLCite \textit{D. E. Dutkay} et al., J. Math. Anal. Appl. 409, No. 2, 1128--1139 (2014; Zbl 1309.42039) Full Text: DOI arXiv
Kvaratskhelia, V. V. Unconditional convergence of functional series in problems of probability theory. (English. Russian original) Zbl 1358.60006 J. Math. Sci., New York 200, No. 2, 143-294 (2014); translation from Sovrem. Mat. Prilozh. 86 (2013). Reviewer: Vladimir Kadets (Kharkiv) MSC: 60B11 46B15 46B07 47B10 60G15 PDFBibTeX XMLCite \textit{V. V. Kvaratskhelia}, J. Math. Sci., New York 200, No. 2, 143--294 (2014; Zbl 1358.60006); translation from Sovrem. Mat. Prilozh. 86 (2013) Full Text: DOI
Banica, Teodor Truncation and duality results for Hopf image algebras. (English) Zbl 1316.46051 Bull. Pol. Acad. Sci., Math. 62, No. 2, 161-179 (2014). MSC: 46L65 46L37 PDFBibTeX XMLCite \textit{T. Banica}, Bull. Pol. Acad. Sci., Math. 62, No. 2, 161--179 (2014; Zbl 1316.46051) Full Text: DOI arXiv
Nicoara, Remus; White, Joseph Twisted commuting squares. (English) Zbl 1281.46054 Int. J. Math. 24, No. 5, Article ID 1350036, 14 p. (2013). MSC: 46L37 15B34 PDFBibTeX XMLCite \textit{R. Nicoara} and \textit{J. White}, Int. J. Math. 24, No. 5, Article ID 1350036, 14 p. (2013; Zbl 1281.46054) Full Text: DOI
Banica, Teodor Quantum permutations, Hadamard matrices, and the search for matrix models. (English) Zbl 1269.46045 Pusz, Wiesław (ed.) et al., Operator algebras and quantum groups. Proceedings of the conference, Warsaw, Poland, September 19–23, 2011. Warszawa: Polish Academy of Sciences, Institute of Mathematics (ISBN 978-83-86806-17-1/pbk). Banach Center Publications 98, 11-42 (2012). MSC: 46L65 05B20 15B34 PDFBibTeX XMLCite \textit{T. Banica}, Banach Cent. Publ. 98, 11--42 (2012; Zbl 1269.46045) Full Text: DOI arXiv
Yamada, Akira Oppenheim’s inequality and RKHS. (English) Zbl 1245.46020 Math. Inequal. Appl. 15, No. 2, 449-456 (2012). MSC: 46E22 15A45 15A60 PDFBibTeX XMLCite \textit{A. Yamada}, Math. Inequal. Appl. 15, No. 2, 449--456 (2012; Zbl 1245.46020) Full Text: DOI
Nicoara, Remus Limit points of commuting squares. (English) Zbl 1253.46069 Indiana Univ. Math. J. 60, No. 3, 847-858 (2011). MSC: 46L37 15B34 PDFBibTeX XMLCite \textit{R. Nicoara}, Indiana Univ. Math. J. 60, No. 3, 847--858 (2011; Zbl 1253.46069) Full Text: DOI Link
Szöllősi, Ferenc On quaternary complex Hadamard matrices of small orders. (English) Zbl 1225.05058 Adv. Math. Commun. 5, No. 2, 309-315 (2011). MSC: 05B20 46L10 PDFBibTeX XMLCite \textit{F. Szöllősi}, Adv. Math. Commun. 5, No. 2, 309--315 (2011; Zbl 1225.05058) Full Text: DOI arXiv
Szöllősi, Ferenc Exotic complex Hadamard matrices and their equivalence. (English) Zbl 1228.05097 Cryptogr. Commun. 2, No. 2, 187-198 (2010). MSC: 05B20 46L10 PDFBibTeX XMLCite \textit{F. Szöllősi}, Cryptogr. Commun. 2, No. 2, 187--198 (2010; Zbl 1228.05097) Full Text: DOI arXiv
Banica, Teodor; Bichon, Julien; Schlenker, Jean-Marc Representations of quantum permutation algebras. (English) Zbl 1195.46071 J. Funct. Anal. 257, No. 9, 2864-2910 (2009). Reviewer: Alcides Buss (Florianopolis) MSC: 46L65 17B37 PDFBibTeX XMLCite \textit{T. Banica} et al., J. Funct. Anal. 257, No. 9, 2864--2910 (2009; Zbl 1195.46071) Full Text: DOI arXiv Link
Dutkay, Dorin Ervin; Jorgensen, Palle E. T. Quasiperiodic spectra and orthogonality for iterated function system measures. (English) Zbl 1163.65101 Math. Z. 261, No. 2, 373-397 (2009). Reviewer: Constantin Popa (Constanţa) MSC: 65T40 65F10 42C15 42A55 42C05 46E22 28A80 PDFBibTeX XMLCite \textit{D. E. Dutkay} and \textit{P. E. T. Jorgensen}, Math. Z. 261, No. 2, 373--397 (2009; Zbl 1163.65101) Full Text: DOI arXiv
Banica, Teodor; Nicoara, Remus Quantum groups and Hadamard matrices. (English) Zbl 1158.15023 Panam. Math. J. 17, No. 1, 1-24 (2007). MSC: 15B57 46L65 46L37 05B20 PDFBibTeX XMLCite \textit{T. Banica} and \textit{R. Nicoara}, Panam. Math. J. 17, No. 1, 1--24 (2007; Zbl 1158.15023) Full Text: arXiv
McCloud, N.; McEachin, R. A connection between Schur multiplication and Fourier interpolation. II. (English) Zbl 1220.42004 Math. Nachr. 279, No. 12, 1335-1358 (2006). Reviewer: Adhemar Bultheel (Leuven) MSC: 42A38 15A60 42A05 46B28 PDFBibTeX XMLCite \textit{N. McCloud} and \textit{R. McEachin}, Math. Nachr. 279, No. 12, 1335--1358 (2006; Zbl 1220.42004) Full Text: DOI
Bodmann, Bernhard G.; Paulsen, Vern I. Frames, graphs and erasures. (English) Zbl 1088.46009 Linear Algebra Appl. 404, 118-146 (2005). MSC: 46B15 42C40 05B20 06D22 PDFBibTeX XMLCite \textit{B. G. Bodmann} and \textit{V. I. Paulsen}, Linear Algebra Appl. 404, 118--146 (2005; Zbl 1088.46009) Full Text: DOI arXiv
Kvaratskhelia, V. V. Some inequalities related to Hadamard matrices. (English. Russian original) Zbl 1032.46012 Funct. Anal. Appl. 36, No. 1, 68-70 (2002); translation from Funkts. Anal. Prilozh. 36, No. 1, 81-85 (2002). Reviewer: Jörg Wenzel (Pretoria) MSC: 46B03 05B20 46B15 PDFBibTeX XMLCite \textit{V. V. Kvaratskhelia}, Funct. Anal. Appl. 36, No. 1, 68--70 (2002; Zbl 1032.46012); translation from Funkts. Anal. Prilozh. 36, No. 1, 81--85 (2002) Full Text: DOI
Kvaratskhelia, V. Some inequalities related with Hadamard and Sylvester matrices. (English) Zbl 1033.46014 Bull. Georgian Acad. Sci. 164, No. 1, 10-13 (2001). MSC: 46B15 PDFBibTeX XMLCite \textit{V. Kvaratskhelia}, Bull. Georgian Acad. Sci. 164, No. 1, 10--13 (2001; Zbl 1033.46014)
Radzievskij, G. V. Characterization of Hadamard vector classes in terms of least deviations of their elements from vectors of finite degree. (English. Russian original) Zbl 1040.47011 Sb. Math. 192, No. 12, 1829-1876 (2001); translation from Mat. Sb. 192, No. 12, 93-144 (2001). MSC: 47A58 41A65 47A10 46G20 47A56 47A70 PDFBibTeX XMLCite \textit{G. V. Radzievskij}, Sb. Math. 192, No. 12, 1829--1876 (2001; Zbl 1040.47011); translation from Mat. Sb. 192, No. 12, 93--144 (2001) Full Text: DOI
Livshits, Leo; Ong, S.-C.; Wang, S.-W. Banach space duality of absolute Schur algebras. (English) Zbl 0990.15013 Integral Equations Oper. Theory 41, No. 3, 343-359 (2001). Reviewer: Pei Yuan Wu (Hsinchu) MSC: 15A60 46B10 PDFBibTeX XMLCite \textit{L. Livshits} et al., Integral Equations Oper. Theory 41, No. 3, 343--359 (2001; Zbl 0990.15013) Full Text: DOI
Bacher, Roland; de la Harpe, Pierre; Jones, Vaughan Commuting squares and invariants of combinatorial structures. (Carrés commutatifs et invariants de structures combinatoires.) (French. Abridged English version) Zbl 0826.16024 C. R. Acad. Sci., Paris, Sér. I 320, No. 9, 1049-1054 (1995). Reviewer: J.B.Prolla (Campinas) MSC: 16S50 46L10 18G25 15A72 PDFBibTeX XMLCite \textit{R. Bacher} et al., C. R. Acad. Sci., Paris, Sér. I 320, No. 9, 1049--1054 (1995; Zbl 0826.16024)
Kim, Hong-Jong; Kye, Seung-Hyeok Indecomposable extreme positive linear maps in matrix algebras. (English) Zbl 0821.46071 Bull. Lond. Math. Soc. 26, No. 6, 575-581 (1994). Reviewer: Seung-Hyeok Kye (Seoul) MSC: 46L05 PDFBibTeX XMLCite \textit{H.-J. Kim} and \textit{S.-H. Kye}, Bull. Lond. Math. Soc. 26, No. 6, 575--581 (1994; Zbl 0821.46071) Full Text: DOI
Dol’nikov, V. L. Jung constant in \(\ell\) \(n_ 1\). (English. Russian original) Zbl 0653.52004 Math. Notes 42, No. 3-4, 787-791 (1987); translation from Mat. Zametki 42, No. 4, 519-526 (1987). MSC: 52Bxx 52A40 46B20 PDFBibTeX XMLCite \textit{V. L. Dol'nikov}, Math. Notes 42, No. 3--4, 787--791 (1987; Zbl 0653.52004); translation from Mat. Zametki 42, No. 4, 519--526 (1987) Full Text: DOI
Dol’nikov, V. L. On the Jung constant in \(\ell ^ n_ 1\). (Russian) Zbl 0631.52010 Mat. Zametki 42, No. 4, 519-526 (1987). Reviewer: J.Danešová MSC: 52Bxx 52A40 46B20 PDFBibTeX XMLCite \textit{V. L. Dol'nikov}, Mat. Zametki 42, No. 4, 519--526 (1987; Zbl 0631.52010)
Stout, Quentin F. Schur products of operators and the essential numerical range. (English) Zbl 0481.47003 Trans. Am. Math. Soc. 264, 39-47 (1981). MSC: 47A12 47B10 47D99 46J99 47A53 PDFBibTeX XMLCite \textit{Q. F. Stout}, Trans. Am. Math. Soc. 264, 39--47 (1981; Zbl 0481.47003) Full Text: DOI