VOL. 10 · NO. 4 | November 2019
Yixin Yang, Senhua Zhu, Yufeng Lu
Ann. Funct. Anal. 10 (4), 447-459, (November 2019) DOI: 10.1215/20088752-2019-0003
KEYWORDS: Hardy space, bidisk, compressed shift, 47A15, 47B38
Przemysław Górka, Paweł Pośpiech
Ann. Funct. Anal. 10 (4), 460-471, (November 2019) DOI: 10.1215/20088752-2019-0002
KEYWORDS: Banach function spaces, topological groups, compactness, Riesz–Kolmogorov theorem, Sudakov theorem, 46B50, 46E30, 28C10, 46B42
Yingli Hou
Ann. Funct. Anal. 10 (4), 472-482, (November 2019) DOI: 10.1215/20088752-2019-0005
KEYWORDS: Cowen–Douglas class, spanning section, curvature, second fundamental form, 47B32, 47B35
Mohammed Y. Abed, Mahdi Dehghani, Ruhollah Jahanipur
Ann. Funct. Anal. 10 (4), 483-495, (November 2019) DOI: 10.1215/20088752-2019-0004
KEYWORDS: approximate orthogonality, approximate orthogonality-preserving property, norm derivatives, $\rho_{\lambda }^{v}$-orthogonality, smooth normed linear spaces, 46B20, 46C50, 47B99
Chuang-Liang Zhang
Ann. Funct. Anal. 10 (4), 496-508, (November 2019) DOI: 10.1215/20088752-2019-0008
KEYWORDS: minimax inequality, variational inequality, equilibrium problem, set-valued mapping, 49J35, 49K35, 90C47
Changsen Yang, Yonghui Ren, Haixia Zhang
Ann. Funct. Anal. 10 (4), 509-514, (November 2019) DOI: 10.1215/20088752-2019-0009
KEYWORDS: arithmetic mean, harmonic mean, matrix inequality, Hilbert–Schmidt norm, 15A45, 15A60, 26E60
Yuanxia Li, Dongni Tan
Ann. Funct. Anal. 10 (4), 515-524, (November 2019) DOI: 10.1215/20088752-2019-0010
KEYWORDS: Wigner’s theorem, T-space, phase-isometry, phase-equivalent, 46B04, 46B20
Morteza Mirzaee Azandaryani
Ann. Funct. Anal. 10 (4), 525-536, (November 2019) DOI: 10.1215/20088752-2019-0011
KEYWORDS: Hilbert $C^{\ast}$-module, frame, approximate dual, φ-morphism, 46L08, 42C15, 46H25, 47A05
Dongwei Li, Jinsong Leng
Ann. Funct. Anal. 10 (4), 537-552, (November 2019) DOI: 10.1215/20088752-2019-0012
KEYWORDS: g-frame, controlled operators, controlled g-frame, perturbation, 42C15, 47B99
Cláudio A. Fernandes, Alexei Y. Karlovich, Yuri I. Karlovich
Ann. Funct. Anal. 10 (4), 553-561, (November 2019) DOI: 10.1215/20088752-2019-0013
KEYWORDS: Fourier convolution operator, compactness, Banach function space, Hardy–Littlewood maximal operator, Lebesgue space with Muckenhoupt weight, 47G10, 46E30
H. Akhadkulov, M. S. Noorani, H. Ibrahim, S. Akhatkulov
Ann. Funct. Anal. 10 (4), 562-569, (November 2019) DOI: 10.1215/20088752-2019-0014
KEYWORDS: circle homeomorphism, break point, rotation number, conjugation function, 37E10, 37C15, 37C40
Arun Kajla, Tuncer Acar
Ann. Funct. Anal. 10 (4), 570-582, (November 2019) DOI: 10.1215/20088752-2019-0015
KEYWORDS: approximation by polynomials, Bernstein polynomials, Voronovskaya-type theorem, 41A10, 41A25, 41A36, 41A63
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