Sain, Debmalya; Sohel, Shamim; Paul, Kallol On \(k\)-smoothness of operators between Banach spaces. (English) Zbl 07909838 Bull. Sci. Math. 196, Article ID 103486, 20 p. (2024). MSC: 46B20 47B01 47L05 PDFBibTeX XMLCite \textit{D. Sain} et al., Bull. Sci. Math. 196, Article ID 103486, 20 p. (2024; Zbl 07909838) Full Text: DOI arXiv
Ibragimov, M. M. Geometric properties of geometric tripotents and split faces in neutral SFS-space. (English) Zbl 07908068 Uzb. Math. J. 68, No. 2, 76-80 (2024). MSC: 46B20 46E30 PDFBibTeX XMLCite \textit{M. M. Ibragimov}, Uzb. Math. J. 68, No. 2, 76--80 (2024; Zbl 07908068) Full Text: DOI
Rao, T. S. S. R. K. Structure of strongly proximinal subspaces. (English) Zbl 07905805 J. Math. Anal. Appl. 539, No. 2, Article ID 128540, 9 p. (2024). MSC: 46B04 46B20 41A65 PDFBibTeX XMLCite \textit{T. S. S. R. K. Rao}, J. Math. Anal. Appl. 539, No. 2, Article ID 128540, 9 p. (2024; Zbl 07905805) Full Text: DOI
López Nicolás, José Alfonso Recombination of stable sampling sets and stable interpolation sets in functional quasinormed spaces. (English) Zbl 07905374 Bol. Soc. Parana. Mat. (3) 42, Paper No. 95, 14 p. (2024). MSC: 32A10 32A20 46B25 46E99 46B20 PDFBibTeX XMLCite \textit{J. A. López Nicolás}, Bol. Soc. Parana. Mat. (3) 42, Paper No. 95, 14 p. (2024; Zbl 07905374) Full Text: DOI
Aleksandrowicz, Karol; Prus, Stanisław Convexity properties of Yoshikawa-Sparr interpolation spaces. (English) Zbl 07903098 Math. Nachr. 297, No. 7, 2624-2638 (2024). MSC: 46B70 46B20 PDFBibTeX XMLCite \textit{K. Aleksandrowicz} and \textit{S. Prus}, Math. Nachr. 297, No. 7, 2624--2638 (2024; Zbl 07903098) Full Text: DOI
Khurana, Divya A study of local symmetry of Birkhoff-James orthogonality in Banach spaces. (English) Zbl 07901767 Linear Multilinear Algebra 72, No. 11, 1725-1740 (2024). MSC: 46B20 46B45 46B25 PDFBibTeX XMLCite \textit{D. Khurana}, Linear Multilinear Algebra 72, No. 11, 1725--1740 (2024; Zbl 07901767) Full Text: DOI
Sain, Debmalya; Roy, Saikat On a norming property of subspaces of a Banach space and some applications. (English) Zbl 07901766 Linear Multilinear Algebra 72, No. 11, 1709-1724 (2024). MSC: 46B04 46B20 47L05 PDFBibTeX XMLCite \textit{D. Sain} and \textit{S. Roy}, Linear Multilinear Algebra 72, No. 11, 1709--1724 (2024; Zbl 07901766) Full Text: DOI
Tang, Colin Simplex slicing: an asymptotically-sharp lower bound. (English) Zbl 07900900 Adv. Math. 451, Article ID 109784, 25 p. (2024). MSC: 52A40 46B20 PDFBibTeX XMLCite \textit{C. Tang}, Adv. Math. 451, Article ID 109784, 25 p. (2024; Zbl 07900900) Full Text: DOI arXiv
Randrianantoanina, Beata; Wojciechowski, Michał; Zatitskii, Pavel On the relations between Auerbach or almost Auerbach Markushevich systems and Schauder bases. (English) Zbl 07900799 J. Funct. Anal. 287, No. 9, Article ID 110590, 17 p. (2024). MSC: 46B15 46C15 46B20 46B03 46B04 46B45 PDFBibTeX XMLCite \textit{B. Randrianantoanina} et al., J. Funct. Anal. 287, No. 9, Article ID 110590, 17 p. (2024; Zbl 07900799) Full Text: DOI arXiv
Khosravi, Amir; Farmani, Mohammad Reza Piecewise scalable frames in Hilbert spaces. (English) Zbl 07900472 Int. J. Wavelets Multiresolut. Inf. Process. 22, No. 3, Article ID 2350052, 9 p. (2024). MSC: 42C15 46B20 PDFBibTeX XMLCite \textit{A. Khosravi} and \textit{M. R. Farmani}, Int. J. Wavelets Multiresolut. Inf. Process. 22, No. 3, Article ID 2350052, 9 p. (2024; Zbl 07900472) Full Text: DOI
García, Domingo; Maestre, Manuel; Martín, Miguel; Roldán, Óscar On density and Bishop-Phelps-Bollobás-type properties for the minimum norm. (English) Zbl 07900007 Mediterr. J. Math. 21, No. 5, Paper No. 163, 21 p. (2024). MSC: 46B04 46B03 46B20 46B22 46B25 47B01 PDFBibTeX XMLCite \textit{D. García} et al., Mediterr. J. Math. 21, No. 5, Paper No. 163, 21 p. (2024; Zbl 07900007) Full Text: DOI arXiv OA License
Martín, Miguel; Perreau, Yoël; Rueda Zoca, Abraham Diametral notions for elements of the unit ball of a Banach space. (English) Zbl 07898462 Diss. Math. 594, 1-61 (2024). MSC: 46B04 46B20 26A16 46B22 46B25 46B50 PDFBibTeX XMLCite \textit{M. Martín} et al., Diss. Math. 594, 1--61 (2024; Zbl 07898462) Full Text: DOI arXiv
Tsar’kov, I. G. Convexity of \(\delta\)-suns and \(\gamma\)-suns in asymmetric spaces. (English) Zbl 07895152 Russ. J. Math. Phys. 31, No. 2, 325-334 (2024). MSC: 46B20 52A21 41A65 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Russ. J. Math. Phys. 31, No. 2, 325--334 (2024; Zbl 07895152) Full Text: DOI
Sohel, Shamim; Ghosh, Souvik; Sain, Debmalya; Paul, Kallol On some special subspaces of a Banach space, from the perspective of best coapproximation. (English) Zbl 07891504 Monatsh. Math. 204, No. 4, 969-987 (2024). MSC: 41A65 46B20 PDFBibTeX XMLCite \textit{S. Sohel} et al., Monatsh. Math. 204, No. 4, 969--987 (2024; Zbl 07891504) Full Text: DOI arXiv
Haller, Rainis; Ostrak, Andre; Põldvere, Märt Diameter two properties for spaces of Lipschitz functions. (English) Zbl 07890699 J. Funct. Anal. 287, No. 7, Article ID 110524, 20 p. (2024). MSC: 46B04 46B20 46B25 PDFBibTeX XMLCite \textit{R. Haller} et al., J. Funct. Anal. 287, No. 7, Article ID 110524, 20 p. (2024; Zbl 07890699) Full Text: DOI arXiv
Mostafavi, Marzieh; Sadeghi, Masoumeh Semicomplete lattice of all \(T\)-complex gradations of openness on a fuzzy topological space. (English) Zbl 07881726 Casp. J. Math. Sci. 13, No. 1, 1-21 (2024). MSC: 08A72 47A30 54A40 06B23 46B20 PDFBibTeX XMLCite \textit{M. Mostafavi} and \textit{M. Sadeghi}, Casp. J. Math. Sci. 13, No. 1, 1--21 (2024; Zbl 07881726) Full Text: DOI OA License
Shklyaev, K. S. On locally Chebyshev sets. (English. Russian original) Zbl 07878685 Math. Notes 115, No. 4, 636-641 (2024); translation from Mat. Zametki 115, No. 4, 626-633 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A50 46B20 PDFBibTeX XMLCite \textit{K. S. Shklyaev}, Math. Notes 115, No. 4, 636--641 (2024; Zbl 07878685); translation from Mat. Zametki 115, No. 4, 626--633 (2024) Full Text: DOI
Borodin, P. A.; Ershov, A. M. S. R. Nasyrov’s problem of approximation by simple partial fractions on an interval. (English. Russian original) Zbl 07878672 Math. Notes 115, No. 4, 520-527 (2024); translation from Mat. Zametki 115, No. 4, 568-577 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A50 46B20 30E10 PDFBibTeX XMLCite \textit{P. A. Borodin} and \textit{A. M. Ershov}, Math. Notes 115, No. 4, 520--527 (2024; Zbl 07878672); translation from Mat. Zametki 115, No. 4, 568--577 (2024) Full Text: DOI
Ibragimov, M. M.; Tleumuratov, S. J. Geometric properties of geometric tripotent relations in dual space of SFS-space. (English) Zbl 07877780 Uzb. Math. J. 68, No. 1, 70-76 (2024). MSC: 46L70 46B20 17C65 PDFBibTeX XMLCite \textit{M. M. Ibragimov} and \textit{S. J. Tleumuratov}, Uzb. Math. J. 68, No. 1, 70--76 (2024; Zbl 07877780) Full Text: DOI
Tanaka, Ryotaro On real nonisomorphic Banach spaces with homeomorphic geometric structure spaces. (English) Zbl 07873479 Bull. Aust. Math. Soc. 109, No. 3, 562-570 (2024). MSC: 46B80 46B20 PDFBibTeX XMLCite \textit{R. Tanaka}, Bull. Aust. Math. Soc. 109, No. 3, 562--570 (2024; Zbl 07873479) Full Text: DOI OA License
Xie, Huayou; Zhou, Chuanjiang; Li, Yongjin Some study of the approximate Birkhoff orthogonality and orthogonality of bounded linear operators. (English) Zbl 07872209 Aequationes Math. 98, No. 3, 819-835 (2024). MSC: 46B20 47A30 47A63 47L05 PDFBibTeX XMLCite \textit{H. Xie} et al., Aequationes Math. 98, No. 3, 819--835 (2024; Zbl 07872209) Full Text: DOI
Mohit; Jain, Ranjana Birkhoff-James orthogonality in certain tensor products of Banach spaces. II. (English) Zbl 07871748 Banach J. Math. Anal. 18, No. 3, Paper No. 47, 16 p. (2024). MSC: 46B20 46B28 46E40 46G10 PDFBibTeX XMLCite \textit{Mohit} and \textit{R. Jain}, Banach J. Math. Anal. 18, No. 3, Paper No. 47, 16 p. (2024; Zbl 07871748) Full Text: DOI arXiv
Merí, Javier; Quero, Alicia On the numerical index of the real two-dimensional \(L_p\) space. (English) Zbl 07870717 Linear Multilinear Algebra 72, No. 9, 1431-1446 (2024). MSC: 46B20 47A12 PDFBibTeX XMLCite \textit{J. Merí} and \textit{A. Quero}, Linear Multilinear Algebra 72, No. 9, 1431--1446 (2024; Zbl 07870717) Full Text: DOI arXiv
Alimov, A. R. Balayage theorems for connectedness problems in uniformly convex spaces. (English) Zbl 07868789 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 50, No. 1, 53-61 (2024). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 46N10 PDFBibTeX XMLCite \textit{A. R. Alimov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 50, No. 1, 53--61 (2024; Zbl 07868789) Full Text: DOI
Basso, Giuliano Corrigendum to: “Computation of maximal projection constants”. (English) Zbl 07868457 J. Funct. Anal. 287, No. 5, Article ID 110491, 7 p. (2024). MSC: 46B04 46B20 PDFBibTeX XMLCite \textit{G. Basso}, J. Funct. Anal. 287, No. 5, Article ID 110491, 7 p. (2024; Zbl 07868457) Full Text: DOI arXiv
Hájek, Petr; Quilis, Andrés Counterexamples in rotundity of norms in Banach spaces. (English) Zbl 07867906 J. Math. Anal. Appl. 538, No. 2, Article ID 128455, 16 p. (2024). Reviewer: Vicente Montesinos (València) MSC: 46B20 46B03 PDFBibTeX XMLCite \textit{P. Hájek} and \textit{A. Quilis}, J. Math. Anal. Appl. 538, No. 2, Article ID 128455, 16 p. (2024; Zbl 07867906) Full Text: DOI arXiv
Toksoy, Erdem; Sağır, Birsen On geometrical characteristics and inequalities of new bicomplex Lebesgue spaces with hyperbolic-valued norm. (English) Zbl 07864238 Georgian Math. J. 31, No. 3, 483-495 (2024). MSC: 46B20 46E30 43A15 PDFBibTeX XMLCite \textit{E. Toksoy} and \textit{B. Sağır}, Georgian Math. J. 31, No. 3, 483--495 (2024; Zbl 07864238) Full Text: DOI
Cobollo, Christian; Isert, Daniel; López-Pérez, Ginés; Martín, Miguel; Perreau, Yoël; Quero, Alicia; Quilis, Andrés; Rodríguez-Vidanes, Daniel L.; Rueda Zoca, Abraham Banach spaces with small weakly open subsets of the unit ball and massive sets of Daugavet and \(\Delta\)-points. (English) Zbl 07862425 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 96, 17 p. (2024). Reviewer: Johann Langemets (Tartu) MSC: 46B04 46B20 46B22 PDFBibTeX XMLCite \textit{C. Cobollo} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 96, 17 p. (2024; Zbl 07862425) Full Text: DOI arXiv OA License
Falcó, Javier; Isert, Daniel Group invariant variational principles. (English) Zbl 07862420 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 91, 20 p. (2024). MSC: 58E30 46B20 46B99 PDFBibTeX XMLCite \textit{J. Falcó} and \textit{D. Isert}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 91, 20 p. (2024; Zbl 07862420) Full Text: DOI arXiv OA License
Kadets, Vladimir; Martín, Miguel; Merí, Javier; Quero, Alicia Generating operators between Banach spaces. (English) Zbl 07862419 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 90, 25 p. (2024). MSC: 46B04 46B20 46B22 47A30 PDFBibTeX XMLCite \textit{V. Kadets} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 3, Paper No. 90, 25 p. (2024; Zbl 07862419) Full Text: DOI arXiv OA License
Baronti, Marco; Bertella, Valentina A generalization of the isosceles constant in Banach spaces. (English) Zbl 07861953 Mediterr. J. Math. 21, No. 3, Paper No. 113, 10 p. (2024). MSC: 46B20 46B99 46C15 PDFBibTeX XMLCite \textit{M. Baronti} and \textit{V. Bertella}, Mediterr. J. Math. 21, No. 3, Paper No. 113, 10 p. (2024; Zbl 07861953) Full Text: DOI
Fu, Yuankang; Xie, Huayou; Li, Yongjin The Dunkl-Williams constant related to Birkhoff orthogonality in Banach spaces. (English) Zbl 07861039 Bull. Iran. Math. Soc. 50, No. 2, Paper No. 16, 28 p. (2024). MSC: 46B20 PDFBibTeX XMLCite \textit{Y. Fu} et al., Bull. Iran. Math. Soc. 50, No. 2, Paper No. 16, 28 p. (2024; Zbl 07861039) Full Text: DOI
Bërdëllima, A.; Braha, N. L. Banach spaces of sequences arising from infinite matrices. (English) Zbl 07860887 Ann. Funct. Anal. 15, No. 3, Paper No. 53, 21 p. (2024). MSC: 46B45 46B10 46B20 46B03 46B04 PDFBibTeX XMLCite \textit{A. Bërdëllima} and \textit{N. L. Braha}, Ann. Funct. Anal. 15, No. 3, Paper No. 53, 21 p. (2024; Zbl 07860887) Full Text: DOI arXiv
Fu, Yuankang; Li, Yongjin Geometric constant for quantifying the difference between angular and skew angular distances in Banach spaces. (English) Zbl 07859577 Ann. Funct. Anal. 15, No. 2, Paper No. 39, 23 p. (2024). MSC: 46B20 PDFBibTeX XMLCite \textit{Y. Fu} and \textit{Y. Li}, Ann. Funct. Anal. 15, No. 2, Paper No. 39, 23 p. (2024; Zbl 07859577) Full Text: DOI
Jalali Ghamsari, Hooriye Sadat; Dehghani, Mahdi Characterization of \(a\)-Birkhoff-James orthogonality in \(C^*\)-algebras and its applications. (English) Zbl 07859574 Ann. Funct. Anal. 15, No. 2, Paper No. 36, 20 p. (2024). MSC: 46B20 46L05 41A50 46L36 PDFBibTeX XMLCite \textit{H. S. Jalali Ghamsari} and \textit{M. Dehghani}, Ann. Funct. Anal. 15, No. 2, Paper No. 36, 20 p. (2024; Zbl 07859574) Full Text: DOI
Chakraborty, Uday Shankar Weakening of a local Bollobás type property and geometry of Banach spaces. (English) Zbl 07857973 Acta Sci. Math. 90, No. 1-2, 91-106 (2024). Reviewer: Ömer Gök (İstanbul) MSC: 46B20 46B04 46B07 PDFBibTeX XMLCite \textit{U. S. Chakraborty}, Acta Sci. Math. 90, No. 1--2, 91--106 (2024; Zbl 07857973) Full Text: DOI
Ghenciu, I.; Popescu, R. Observations on some classes of operators on \(C(K,X)\). (English) Zbl 07857922 Anal. Math. 50, No. 1, 127-148 (2024). Reviewer: Manuel González (Santander) MSC: 46B20 46B25 46B28 PDFBibTeX XMLCite \textit{I. Ghenciu} and \textit{R. Popescu}, Anal. Math. 50, No. 1, 127--148 (2024; Zbl 07857922) Full Text: DOI arXiv
De Bernardi, Carlo Alberto Unit balls of polyhedral Banach spaces with many extreme points. (English) Zbl 07856585 Stud. Math. 275, No. 2, 175-196 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 52B99 PDFBibTeX XMLCite \textit{C. A. De Bernardi}, Stud. Math. 275, No. 2, 175--196 (2024; Zbl 07856585) Full Text: DOI arXiv
Castillo, Jesús M. F.; González, Manuel; Pino, Raúl The structure of Rochberg spaces. (English) Zbl 07856557 J. Funct. Anal. 287, No. 4, Article ID 110489, 32 p. (2024). MSC: 46M18 46B10 46B20 46B70 PDFBibTeX XMLCite \textit{J. M. F. Castillo} et al., J. Funct. Anal. 287, No. 4, Article ID 110489, 32 p. (2024; Zbl 07856557) Full Text: DOI arXiv
Dantas, Sheldon; Kim, Sun Kwang; Lee, Han Ju; Mazzitelli, Martin On various types of density of numerical radius attaining operators. (English) Zbl 07855978 Linear Multilinear Algebra 72, No. 8, 1221-1238 (2024). Reviewer: Fernanda Botelho (Memphis) MSC: 46B04 47A12 46B20 47B01 PDFBibTeX XMLCite \textit{S. Dantas} et al., Linear Multilinear Algebra 72, No. 8, 1221--1238 (2024; Zbl 07855978) Full Text: DOI arXiv
Piątek, Bożena Some generalized nonexpansive mappings and weak normal structure. (English) Zbl 07854998 Topol. Methods Nonlinear Anal. 63, No. 1, 285-298 (2024). Reviewer: Andrzej Wiśnicki (Kraków) MSC: 46B20 47H10 47H09 PDFBibTeX XMLCite \textit{B. Piątek}, Topol. Methods Nonlinear Anal. 63, No. 1, 285--298 (2024; Zbl 07854998) Full Text: DOI
Kozlowski, Wojciech M. Modular version of Goebel-Kirk theorem. (English) Zbl 07854986 Topol. Methods Nonlinear Anal. 63, No. 1, 99-114 (2024). MSC: 47H10 47H09 46B20 46A80 PDFBibTeX XMLCite \textit{W. M. Kozlowski}, Topol. Methods Nonlinear Anal. 63, No. 1, 99--114 (2024; Zbl 07854986) Full Text: DOI
Llorens-Fuster, Enrique Fixed point results for convex orbital nonexpansive type mappings. (English) Zbl 07854985 Topol. Methods Nonlinear Anal. 63, No. 1, 79-97 (2024). MSC: 47H10 46B20 PDFBibTeX XMLCite \textit{E. Llorens-Fuster}, Topol. Methods Nonlinear Anal. 63, No. 1, 79--97 (2024; Zbl 07854985) Full Text: DOI
Benavides, Tomas Domínguez Fixed point for mappings of asymptotically nonexpansive type in Lebesgue spaces with variable exponents. (English) Zbl 07854982 Topol. Methods Nonlinear Anal. 63, No. 1, 23-38 (2024). MSC: 46B20 47H10 46E30 PDFBibTeX XMLCite \textit{T. D. Benavides}, Topol. Methods Nonlinear Anal. 63, No. 1, 23--38 (2024; Zbl 07854982) Full Text: DOI
Castillo, Jesús M. F.; Papini, Pier Luigi The finite Jung constant in Banach spaces. (English) Zbl 07853181 Banach J. Math. Anal. 18, No. 2, Paper No. 32, 12 p. (2024). MSC: 46B04 46B20 46B26 46M18 PDFBibTeX XMLCite \textit{J. M. F. Castillo} and \textit{P. L. Papini}, Banach J. Math. Anal. 18, No. 2, Paper No. 32, 12 p. (2024; Zbl 07853181) Full Text: DOI OA License
Bhunia, Pintu; Mal, Arpita Norm inequalities in \({\mathcal{L}}({\mathcal{X}})\) and a geometric constant. (English) Zbl 07853180 Banach J. Math. Anal. 18, No. 2, Paper No. 31, 19 p. (2024). MSC: 47A30 46B20 47A12 47L05 PDFBibTeX XMLCite \textit{P. Bhunia} and \textit{A. Mal}, Banach J. Math. Anal. 18, No. 2, Paper No. 31, 19 p. (2024; Zbl 07853180) Full Text: DOI
Rao, T. S. S. R. K. A geometric Jordan decomposition theorem. (English) Zbl 07851900 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 2, Paper No. 68, 8 p. (2024). MSC: 46A55 46A22 46B20 46B40 46B25 46E15 PDFBibTeX XMLCite \textit{T. S. S. R. K. Rao}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 2, Paper No. 68, 8 p. (2024; Zbl 07851900) Full Text: DOI
Cruickshank, James; Kastis, Eleftherios; Kitson, Derek; Schulze, Bernd Braced triangulations and rigidity. (English) Zbl 1539.52020 Discrete Comput. Geom. 71, No. 4, 1238-1275 (2024). MSC: 52C25 05C10 46B20 PDFBibTeX XMLCite \textit{J. Cruickshank} et al., Discrete Comput. Geom. 71, No. 4, 1238--1275 (2024; Zbl 1539.52020) Full Text: DOI arXiv OA License
Foralewski, Paweł; Kończak, Joanna Kadec-Klee property with respect to the local convergence in measure of Orlicz-Lorentz spaces. (English) Zbl 07849110 Math. Nachr. 297, No. 5, 1793-1817 (2024). MSC: 46E30 46B20 PDFBibTeX XMLCite \textit{P. Foralewski} and \textit{J. Kończak}, Math. Nachr. 297, No. 5, 1793--1817 (2024; Zbl 07849110) Full Text: DOI
Naor, Assaf Extension, separation and isomorphic reverse isoperimetry. (English) Zbl 07848735 Memoirs of the European Mathematical Society 11. Berlin: European Mathematical Society (EMS) (ISBN 978-3-98547-069-3/pbk; 978-3-98547-569-8/ebook). viii, 234 p. (2024). MSC: 51F30 46B07 52A23 46B06 46B20 46B85 54C20 PDFBibTeX XMLCite \textit{A. Naor}, Extension, separation and isomorphic reverse isoperimetry. Berlin: European Mathematical Society (EMS) (2024; Zbl 07848735) Full Text: DOI arXiv
Abrahamsen, Trond A.; Aliaga, Ramón J.; Lima, Vegard; Martiny, André; Perreau, Yoël; Prochazka, Antonín; Veeorg, Triinu Delta-points and their implications for the geometry of Banach spaces. (English) Zbl 07846316 J. Lond. Math. Soc., II. Ser. 109, No. 5, Article ID e12913, 38 p. (2024). Reviewer: Abraham Rueda Zoca (Granada) MSC: 46B03 46B04 46B20 46B22 PDFBibTeX XMLCite \textit{T. A. Abrahamsen} et al., J. Lond. Math. Soc., II. Ser. 109, No. 5, Article ID e12913, 38 p. (2024; Zbl 07846316) Full Text: DOI arXiv OA License
Bredies, Kristian; Rodriguez, Jonathan Chirinos; Naldi, Emanuele On extreme points and representer theorems for the Lipschitz unit ball on finite metric spaces. (English) Zbl 07846266 Arch. Math. 122, No. 6, 651-658 (2024). Reviewer: Marek Cúth (Praha) MSC: 46B20 46A55 46N10 52A05 PDFBibTeX XMLCite \textit{K. Bredies} et al., Arch. Math. 122, No. 6, 651--658 (2024; Zbl 07846266) Full Text: DOI arXiv OA License
Pal, Sourav; Roy, Saikat Dilation and Birkhoff-James orthogonality. (English) Zbl 07845467 J. Math. Anal. Appl. 537, No. 2, Article ID 128326, 31 p. (2024). MSC: 46B20 47Axx 46Cxx PDFBibTeX XMLCite \textit{S. Pal} and \textit{S. Roy}, J. Math. Anal. Appl. 537, No. 2, Article ID 128326, 31 p. (2024; Zbl 07845467) Full Text: DOI arXiv
Rajesh, Sankaranarayanan Proximal normal structure on Banach spaces. (English) Zbl 07845372 Rocky Mt. J. Math. 54, No. 2, 555-567 (2024). Reviewer: Andrzej Wiśnicki (Kraków) MSC: 46B20 47H09 47H10 PDFBibTeX XMLCite \textit{S. Rajesh}, Rocky Mt. J. Math. 54, No. 2, 555--567 (2024; Zbl 07845372) Full Text: DOI Link
ter Horst, Sanne; Laustsen, Niels Jakob Equivalence after extension and Schur coupling for Fredholm operators on Banach spaces. (English) Zbl 07845279 J. Funct. Anal. 287, No. 2, Article ID 110463, 41 p. (2024). MSC: 47A53 47A62 47B01 46B03 46B20 PDFBibTeX XMLCite \textit{S. ter Horst} and \textit{N. J. Laustsen}, J. Funct. Anal. 287, No. 2, Article ID 110463, 41 p. (2024; Zbl 07845279) Full Text: DOI arXiv
Das, Syamantak; Paul, Tanmoy On property-\((R_1)\) and relative Chebyshev centers in Banach spaces. II. (English) Zbl 1539.41018 Quaest. Math. 47, No. 2, 461-476 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A28 41A65 46B20 41A50 PDFBibTeX XMLCite \textit{S. Das} and \textit{T. Paul}, Quaest. Math. 47, No. 2, 461--476 (2024; Zbl 1539.41018) Full Text: DOI arXiv
Tsar’kov, Igor’ G. \( \theta \)-metric function in the problem of minimization of functionals. (English. Russian original) Zbl 1537.41025 Izv. Math. 88, No. 2, 369-388 (2024); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 88, No. 2, 184-205 (2024). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 46N10 47N20 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Izv. Math. 88, No. 2, 369--388 (2024; Zbl 1537.41025); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 88, No. 2, 184--205 (2024) Full Text: DOI MNR
Montesinos, Vicente; Zizler, Václav Some easily formulated open problems in Banach space theory. (English) Zbl 07837912 Godefroy, Gilles (ed.) et al., Geometry of Banach spaces and related fields. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 106, 213-230 (2024). Reviewer: Dirk Werner (Berlin) MSC: 46B03 46B20 46G05 46B80 00A27 PDFBibTeX XMLCite \textit{V. Montesinos} and \textit{V. Zizler}, Proc. Symp. Pure Math. 106, 213--230 (2024; Zbl 07837912) Full Text: DOI
Choi, Yun Sung; Kim, Sun Kwang; Lee, Han Ju On norm-attaining mappings on Banach spaces. (English) Zbl 07837906 Godefroy, Gilles (ed.) et al., Geometry of Banach spaces and related fields. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 106, 43-66 (2024). Reviewer: Sheldon Dantas (València) MSC: 46B04 46B20 46G25 47B01 PDFBibTeX XMLCite \textit{Y. S. Choi} et al., Proc. Symp. Pure Math. 106, 43--66 (2024; Zbl 07837906) Full Text: DOI
Langemets, Johann; Lõo, Marcus; Martín, Miguel; Rueda Zoca, Abraham Slicely countably determined points in Banach spaces. (English) Zbl 07837263 J. Math. Anal. Appl. 537, No. 1, Article ID 128248, 36 p. (2024). Reviewer: Javier Merí (Granada) MSC: 46B04 46B20 PDFBibTeX XMLCite \textit{J. Langemets} et al., J. Math. Anal. Appl. 537, No. 1, Article ID 128248, 36 p. (2024; Zbl 07837263) Full Text: DOI arXiv
Wilke, Anne-Edgar Convexity, plurisubharmonicity and the strong maximum modulus principle in Banach spaces. (English) Zbl 1537.32126 Confluentes Math. 15, 83-106 (2024). MSC: 32U05 46B20 46E30 PDFBibTeX XMLCite \textit{A.-E. Wilke}, Confluentes Math. 15, 83--106 (2024; Zbl 1537.32126) Full Text: DOI arXiv
Ivanov, Milen; Troyanski, Stanimir; Zlateva, Nadia Orlicz functions that do not satisfy the \(\Delta_2\)-condition and high order Gâteaux smoothness in \(h_M(\Gamma)\). (English) Zbl 07836126 Proc. Am. Math. Soc. 152, No. 5, 2007-2019 (2024). MSC: 46B45 46B20 PDFBibTeX XMLCite \textit{M. Ivanov} et al., Proc. Am. Math. Soc. 152, No. 5, 2007--2019 (2024; Zbl 07836126) Full Text: DOI arXiv
Sain, Debmalya; Manna, Jayanta; Paul, Kallol On local preservation of orthogonality and its application to isometries. (English) Zbl 07835161 Linear Algebra Appl. 690, 112-131 (2024). MSC: 46B20 46B04 47B01 47L05 PDFBibTeX XMLCite \textit{D. Sain} et al., Linear Algebra Appl. 690, 112--131 (2024; Zbl 07835161) Full Text: DOI
Kusraev, Anatoly G.; Kutateladze, Semën S. Stone-Weierstrass approximation revisited. (English) Zbl 07834589 Quaest. Math. 47, Suppl., S265-S281 (2024). MSC: 46E40 46B42 46B40 46B04 46B20 PDFBibTeX XMLCite \textit{A. G. Kusraev} and \textit{S. S. Kutateladze}, Quaest. Math. 47, S265--S281 (2024; Zbl 07834589) Full Text: DOI arXiv
Kikianty, Eder Towards a geometrical equivalence of norms. (English) Zbl 07834588 Quaest. Math. 47, Suppl., S247-S264 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 PDFBibTeX XMLCite \textit{E. Kikianty}, Quaest. Math. 47, S247--S264 (2024; Zbl 07834588) Full Text: DOI
Haller, Rainis; Langemets, Johann; Perreau, Yoël; Veeorg, Triinu Unconditional bases and Daugavet renormings. (English) Zbl 07833115 J. Funct. Anal. 286, No. 12, Article ID 110421, 31 p. (2024). Reviewer: Vladimir Kadets (Holon) MSC: 46B04 46B03 46B20 PDFBibTeX XMLCite \textit{R. Haller} et al., J. Funct. Anal. 286, No. 12, Article ID 110421, 31 p. (2024; Zbl 07833115) Full Text: DOI arXiv
Comăneci, Andrei; Joswig, Michael Tropical medians by transportation. (English) Zbl 07829618 Math. Program. 205, No. 1-2 (A), 813-839 (2024). MSC: 90C24 90C08 14T15 46B20 92B10 PDFBibTeX XMLCite \textit{A. Comăneci} and \textit{M. Joswig}, Math. Program. 205, No. 1--2 (A), 813--839 (2024; Zbl 07829618) Full Text: DOI arXiv OA License
Baronti, Marco; Casini, Emanuele; Papini, Pier Luigi Isosceles constant in Banach spaces. (English) Zbl 1537.46013 J. Math. Anal. Appl. 536, No. 1, Article ID 128251, 8 p. (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 46C15 PDFBibTeX XMLCite \textit{M. Baronti} et al., J. Math. Anal. Appl. 536, No. 1, Article ID 128251, 8 p. (2024; Zbl 1537.46013) Full Text: DOI
Hille, Sander C.; Theewis, Esmée S. Norming and dense sets of extreme points of the unit ball in spaces of bounded Lipschitz functions. (English) Zbl 07826863 J. Math. Anal. Appl. 536, No. 1, Article ID 128200, 24 p. (2024). MSC: 46B20 46E15 PDFBibTeX XMLCite \textit{S. C. Hille} and \textit{E. S. Theewis}, J. Math. Anal. Appl. 536, No. 1, Article ID 128200, 24 p. (2024; Zbl 07826863) Full Text: DOI arXiv OA License
Martín, Miguel; Merí, Javier; Quero, Alicia; Roy, Saikat; Sain, Debmalya A numerical range approach to Birkhoff-James orthogonality with applications. (English) Zbl 1540.46013 Banach J. Math. Anal. 18, No. 2, Paper No. 24, 35 p. (2024). Reviewer: Kallol Paul (Kolkata) MSC: 46B04 46B20 46B25 46B28 46E15 46E40 47A12 47A30 PDFBibTeX XMLCite \textit{M. Martín} et al., Banach J. Math. Anal. 18, No. 2, Paper No. 24, 35 p. (2024; Zbl 1540.46013) Full Text: DOI arXiv OA License
Koszmider, Piotr Banach spaces in which large subsets of spheres concentrate. (English) Zbl 07825898 J. Inst. Math. Jussieu 23, No. 2, 737-752 (2024). Reviewer: Zdeněk Silber (Warszawa) MSC: 46B26 46B20 03E75 46E15 54D80 PDFBibTeX XMLCite \textit{P. Koszmider}, J. Inst. Math. Jussieu 23, No. 2, 737--752 (2024; Zbl 07825898) Full Text: DOI arXiv
Bogdanović, Katarina A class of norm inequalities for operator monotone functions and hyponormal operators. (English) Zbl 07818528 Complex Anal. Oper. Theory 18, No. 2, Paper No. 32, 12 p. (2024). MSC: 47A30 47A60 47A65 47B10 47B15 46B20 15A57 15A60 PDFBibTeX XMLCite \textit{K. Bogdanović}, Complex Anal. Oper. Theory 18, No. 2, Paper No. 32, 12 p. (2024; Zbl 07818528) Full Text: DOI
Wang, Yu; Shi, Zhongrui Smooth, strongly smooth and very smooth points of Orlicz-Bochner sequence spaces endowed with the Luxemburg norm. (English) Zbl 07815851 J. Math. Anal. Appl. 535, No. 2, Article ID 128100, 14 p. (2024). MSC: 46B20 46B45 PDFBibTeX XMLCite \textit{Y. Wang} and \textit{Z. Shi}, J. Math. Anal. Appl. 535, No. 2, Article ID 128100, 14 p. (2024; Zbl 07815851) Full Text: DOI
Dai, Duanxu; Que, Haixin; Sun, Longfa; Zheng, Bentuo On a universal inequality for approximate phase isometries. (English) Zbl 07815371 Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 3, 823-838 (2024). MSC: 46B04 46B20 39B05 PDFBibTeX XMLCite \textit{D. Dai} et al., Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 3, 823--838 (2024; Zbl 07815371) Full Text: DOI
Zhang, Zihou; Zhou, Jing Three kinds of dentabilities in Banach spaces and their applications. (English) Zbl 07815352 Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 2, 445-454 (2024). MSC: 46B20 41A65 PDFBibTeX XMLCite \textit{Z. Zhang} and \textit{J. Zhou}, Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 2, 445--454 (2024; Zbl 07815352) Full Text: DOI
Glazyrin, Alexey; Karasev, Roman; Polyanskii, Alexander Extensions of polynomial plank covering theorems. (English) Zbl 07815314 Bull. Lond. Math. Soc. 56, No. 3, 1014-1028 (2024). Reviewer: Vladimir Kadets (Holon) MSC: 46B20 46C05 52C99 52C17 52C35 32A08 51M16 90C23 PDFBibTeX XMLCite \textit{A. Glazyrin} et al., Bull. Lond. Math. Soc. 56, No. 3, 1014--1028 (2024; Zbl 07815314) Full Text: DOI arXiv
Karlovych, Oleksiy; Shargorodsky, Eugene Discrete Riesz transforms on rearrangement-invariant Banach sequence spaces and maximally noncompact operators. (English) Zbl 07815282 Pure Appl. Funct. Anal. 9, No. 1, 195-210 (2024). MSC: 46B45 46E30 46B20 39A12 47B38 42B15 44A15 PDFBibTeX XMLCite \textit{O. Karlovych} and \textit{E. Shargorodsky}, Pure Appl. Funct. Anal. 9, No. 1, 195--210 (2024; Zbl 07815282) Full Text: Link
Daher, Mohammad Gâteaux or Fréchet differentiable norms on duals of interpolation spaces. (English) Zbl 07813492 Bull. Lond. Math. Soc. 56, No. 2, 817-832 (2024). MSC: 46B70 46B20 46B03 PDFBibTeX XMLCite \textit{M. Daher}, Bull. Lond. Math. Soc. 56, No. 2, 817--832 (2024; Zbl 07813492) Full Text: DOI
Kumar, M. Vimal; Prakash, N. Polyhedral points, QP-points and Q-points. (English) Zbl 07812640 Rend. Circ. Mat. Palermo (2) 73, No. 2, 651-661 (2024). MSC: 46B20 52A01 52A07 PDFBibTeX XMLCite \textit{M. V. Kumar} and \textit{N. Prakash}, Rend. Circ. Mat. Palermo (2) 73, No. 2, 651--661 (2024; Zbl 07812640) Full Text: DOI
García-Pacheco, Francisco Javier Topological modules geometry. (English) Zbl 07812302 J. Math. Sci., New York 280, No. 1, Series A, 117-130 (2024). Reviewer: Mihail I. Ursul (Oradea) MSC: 16W80 46B20 PDFBibTeX XMLCite \textit{F. J. García-Pacheco}, J. Math. Sci., New York 280, No. 1, 117--130 (2024; Zbl 07812302) Full Text: DOI OA License
Gayathri, P.; Shunmugaraj, P.; Thota, Vamsinadh Extensions of continuous linear functionals and smoothness of Banach spaces. (English) Zbl 07811222 J. Convex Anal. 31, No. 1, 195-226 (2024). Reviewer: Olav Nygaard (Kristiansand) MSC: 46B04 46A22 46B20 41A65 PDFBibTeX XMLCite \textit{P. Gayathri} et al., J. Convex Anal. 31, No. 1, 195--226 (2024; Zbl 07811222) Full Text: Link
Lassak, Marek The Centroid Banach-Mazur distance between the parallelogram and the triangle. (English) Zbl 1534.52004 J. Convex Anal. 31, No. 1, 51-58 (2024). Reviewer: S. S. Kutateladze (Novosibirsk) MSC: 52A21 46B20 PDFBibTeX XMLCite \textit{M. Lassak}, J. Convex Anal. 31, No. 1, 51--58 (2024; Zbl 1534.52004) Full Text: arXiv Link
Avilés, Antonio; Martínez-Cervantes, Gonzalo; Rueda Zoca, Abraham; Tradacete, Pedro Infinite dimensional spaces in the set of strongly norm-attaining Lipschitz maps. (English) Zbl 07810711 Rev. Mat. Iberoam. 40, No. 1, 189-200 (2024). Reviewer: Vladimir Kadets (Holon) MSC: 46B04 46T20 46B20 54E50 PDFBibTeX XMLCite \textit{A. Avilés} et al., Rev. Mat. Iberoam. 40, No. 1, 189--200 (2024; Zbl 07810711) Full Text: DOI arXiv
Nygaard, Olav; Põldvere, Märt; Troyanski, Stanimir; Viil, Tauri Strictly convex renormings and the diameter 2 property. (English) Zbl 07810315 Stud. Math. 274, No. 1, 37-49 (2024). Reviewer: Vegard Lima (Kristiansand) MSC: 46B03 46B04 46B20 PDFBibTeX XMLCite \textit{O. Nygaard} et al., Stud. Math. 274, No. 1, 37--49 (2024; Zbl 07810315) Full Text: DOI arXiv OA License
De Bernardi, Carlo Alberto; Somaglia, Jacopo Rotund Gâteaux smooth norms which are not locally uniformly rotund. (English) Zbl 1540.46011 Proc. Am. Math. Soc. 152, No. 4, 1689-1701 (2024). Reviewer: Jan-David Hardtke (Leipzig) MSC: 46B03 46B20 PDFBibTeX XMLCite \textit{C. A. De Bernardi} and \textit{J. Somaglia}, Proc. Am. Math. Soc. 152, No. 4, 1689--1701 (2024; Zbl 1540.46011) Full Text: DOI arXiv
Enderami, S. M.; Abtahi, M.; Zamani, A.; Wójcik, P. An orthogonality relation in complex normed spaces based on norm derivatives. (English) Zbl 1537.46015 Linear Multilinear Algebra 72, No. 4, 687-705 (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 46B04 46C15 PDFBibTeX XMLCite \textit{S. M. Enderami} et al., Linear Multilinear Algebra 72, No. 4, 687--705 (2024; Zbl 1537.46015) Full Text: DOI arXiv
Alimov, A. R.; Tsar’kov, I. G. Chebyshev unions of planes, and their approximative and geometric properties. (English) Zbl 07806805 J. Approx. Theory 298, Article ID 106009, 12 p. (2024). MSC: 46B20 41A65 PDFBibTeX XMLCite \textit{A. R. Alimov} and \textit{I. G. Tsar'kov}, J. Approx. Theory 298, Article ID 106009, 12 p. (2024; Zbl 07806805) Full Text: DOI
Koszmider, Piotr; Ryduchowski, Kamil Equilateral and separated sets in some Hilbert generated Banach spaces. (English) Zbl 07805246 Proc. Am. Math. Soc. 152, No. 3, 1003-1017 (2024). Reviewer: Miguel Martín (Granada) MSC: 46B20 03E75 46B26 03E35 PDFBibTeX XMLCite \textit{P. Koszmider} and \textit{K. Ryduchowski}, Proc. Am. Math. Soc. 152, No. 3, 1003--1017 (2024; Zbl 07805246) Full Text: DOI arXiv
Li, Jinlu On geometric properties of Bochner spaces and expected fixed point in Banach spaces. (English) Zbl 1539.46026 J. Nonlinear Convex Anal. 25, No. 1, 45-65 (2024). Reviewer: Barry Turett (Rochester) MSC: 46E40 46B20 46G10 28A15 28B20 47H10 PDFBibTeX XMLCite \textit{J. Li}, J. Nonlinear Convex Anal. 25, No. 1, 45--65 (2024; Zbl 1539.46026) Full Text: Link
Tan, Dongni; Zhang, Fan Min-phase-isometries in strictly convex normed spaces. (English) Zbl 07802970 Bull. Aust. Math. Soc. 109, No. 1, 152-160 (2024). MSC: 46B04 46B20 PDFBibTeX XMLCite \textit{D. Tan} and \textit{F. Zhang}, Bull. Aust. Math. Soc. 109, No. 1, 152--160 (2024; Zbl 07802970) Full Text: DOI
Mal, Arpita; Paul, Kallol; Sain, Debmalya Birkhoff-James orthogonality and geometry of operator spaces. (English) Zbl 07802904 Infosys Science Foundation Series. Infosys Science Foundation Series in Mathematical Sciences. Singapore: Springer (ISBN 978-981-9971-10-7/hbk; 978-981-9971-13-8/pbk; 978-981-9971-11-4/ebook). xiii, 251 p. (2024). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46-02 46B20 46B28 47B01 47B02 47A30 PDFBibTeX XMLCite \textit{A. Mal} et al., Birkhoff-James orthogonality and geometry of operator spaces. Singapore: Springer (2024; Zbl 07802904) Full Text: DOI
Ortega-Moreno, Oscar The complex plank problem, revisited. (English) Zbl 07802605 Discrete Comput. Geom. 71, No. 2, 683-687 (2024). Reviewer: Vladimir Kadets (Holon) MSC: 46B20 46C05 52C17 52C99 51M16 PDFBibTeX XMLCite \textit{O. Ortega-Moreno}, Discrete Comput. Geom. 71, No. 2, 683--687 (2024; Zbl 07802605) Full Text: DOI arXiv OA License
Roy, Saikat The weak differentiability of norm and a generalized Bhatia-Šemrl theorem. (English) Zbl 07799865 Linear Algebra Appl. 685, 46-65 (2024). Reviewer: Kallol Paul (Kolkata) MSC: 46B20 46G25 PDFBibTeX XMLCite \textit{S. Roy}, Linear Algebra Appl. 685, 46--65 (2024; Zbl 07799865) Full Text: DOI arXiv
Aron, Richard M.; Bonet, José; Maestre, Manuel Norm attaining elements of the ball algebra \(H^\infty (B_N)\). (English) Zbl 07797053 Result. Math. 79, No. 2, Paper No. 82, 20 p. (2024). MSC: 46B04 46B10 46B20 46E15 32A37 PDFBibTeX XMLCite \textit{R. M. Aron} et al., Result. Math. 79, No. 2, Paper No. 82, 20 p. (2024; Zbl 07797053) Full Text: DOI OA License
López-Pérez, Ginés; Medina, Rubén The equivalence between CPCP and strong regularity under Krein-Milman property. (English) Zbl 1539.46009 J. Funct. Anal. 286, No. 4, Article ID 110273, 20 p. (2024). Reviewer: Minos Petrakis (Chania) MSC: 46B22 46B20 PDFBibTeX XMLCite \textit{G. López-Pérez} and \textit{R. Medina}, J. Funct. Anal. 286, No. 4, Article ID 110273, 20 p. (2024; Zbl 1539.46009) Full Text: DOI arXiv
Banaś, Józef; Ochab, Justyna; Zając, Tomasz On the smoothness of normed spaces. (English) Zbl 1537.46012 Ann. Funct. Anal. 15, No. 1, Paper No. 9, 15 p. (2024). Reviewer: Olav Nygaard (Kristiansand) MSC: 46B20 46-02 PDFBibTeX XMLCite \textit{J. Banaś} et al., Ann. Funct. Anal. 15, No. 1, Paper No. 9, 15 p. (2024; Zbl 1537.46012) Full Text: DOI OA License
Martini, Horst; Papini, Pier Luigi; Wu, Senlin Variations of the James and Schäffer constants in Banach spaces. (English) Zbl 07795630 Ann. Funct. Anal. 15, No. 1, Paper No. 7, 12 p. (2024). MSC: 46B20 46B04 00A27 PDFBibTeX XMLCite \textit{H. Martini} et al., Ann. Funct. Anal. 15, No. 1, Paper No. 7, 12 p. (2024; Zbl 07795630) Full Text: DOI
Roy, Saikat; Tanaka, Ryotaro Di-orthographs of Banach spaces that are not invariant of nonlinear Birkhoff-James orthogonality preservers. (English) Zbl 1537.46017 J. Math. Anal. Appl. 533, No. 1, Article ID 127990, 18 p. (2024). Reviewer: Debmalya Sain (Contai) MSC: 46B20 PDFBibTeX XMLCite \textit{S. Roy} and \textit{R. Tanaka}, J. Math. Anal. Appl. 533, No. 1, Article ID 127990, 18 p. (2024; Zbl 1537.46017) Full Text: DOI OA License
Sain, Debmalya; Sohel, Shamim; Ghosh, Souvik; Paul, Kallol On the best coapproximation problem in \(\ell_1^n\). (English) Zbl 07790398 Linear Multilinear Algebra 72, No. 1, 31-49 (2024). MSC: 46B20 41A65 PDFBibTeX XMLCite \textit{D. Sain} et al., Linear Multilinear Algebra 72, No. 1, 31--49 (2024; Zbl 07790398) Full Text: DOI
Li, Lei; Liu, Rui; Yin, Jifu The slice approximating property and Figiel-type problem on unit spheres. (English) Zbl 1533.46014 Result. Math. 79, No. 1, Paper No. 40, 17 p. (2024). Reviewer: Jan-David Hardtke (Leipzig) MSC: 46B20 46B04 PDFBibTeX XMLCite \textit{L. Li} et al., Result. Math. 79, No. 1, Paper No. 40, 17 p. (2024; Zbl 1533.46014) Full Text: DOI