Bennett, Harold; Davis, Sheldon; Lutzer, David A note on \(\eta_1\)-spaces. (English) Zbl 1460.54021 Topol. Proc. 59, 25-50 (2022). Reviewer: Thomas Richmond (Bowling Green) MSC: 54F05 54G15 54D20 PDF BibTeX XML Cite \textit{H. Bennett} et al., Topol. Proc. 59, 25--50 (2022; Zbl 1460.54021) Full Text: Link
Kornev, Ruslan Aleksandrovich Computable metrics above the standard real metric. (English) Zbl 07360156 Sib. Èlektron. Mat. Izv. 18, 377-392 (2021). MSC: 03F60 PDF BibTeX XML Cite \textit{R. A. Kornev}, Sib. Èlektron. Mat. Izv. 18, 377--392 (2021; Zbl 07360156) Full Text: DOI
Abtahi, Fatemeh; Kamali, Zeinab; Toutounchi, Maryam The BSE concepts for vector-valued Lipschitz algebras. (English) Zbl 07359941 Commun. Pure Appl. Anal. 20, No. 3, 1171-1186 (2021). MSC: 46J05 46J10 PDF BibTeX XML Cite \textit{F. Abtahi} et al., Commun. Pure Appl. Anal. 20, No. 3, 1171--1186 (2021; Zbl 07359941) Full Text: DOI
Ofem, A. E.; Igbokwe, D. I. A new implicit iteration process for approximating common fixed points of \(\alpha\)-demicontraction semigroup. (English) Zbl 07358886 J. Linear Topol. Algebra 10, No. 1, 19-34 (2021). MSC: 46A19 47L07 PDF BibTeX XML Cite \textit{A. E. Ofem} and \textit{D. I. Igbokwe}, J. Linear Topol. Algebra 10, No. 1, 19--34 (2021; Zbl 07358886) Full Text: Link
Inchan, Issara; Gajai, Kanjana; Yuying, Tadchai; Youyen, Saard; Chantakun, Warinsinee Common fixed point theorems for some contractive condition with \(\varphi\)-mapping in complex valued \(b\)-metric spaces. (English) Zbl 07358882 J. Nonlinear Anal. Optim. 12, No. 1, 29-36 (2021). MSC: 46C05 47D03 47H09 47H10 47H20 PDF BibTeX XML Cite \textit{I. Inchan} et al., J. Nonlinear Anal. Optim. 12, No. 1, 29--36 (2021; Zbl 07358882) Full Text: Link
Kajimura, Takuto; Kasahara, Kengo; Kimura, Yasunori; Nakagawa, Koichi Balanced mappings and an iterative scheme in complete geodesic spaces. (English) Zbl 07358879 J. Nonlinear Anal. Optim. 12, No. 1, 1-11 (2021). MSC: 54H25 54E40 54E50 PDF BibTeX XML Cite \textit{T. Kajimura} et al., J. Nonlinear Anal. Optim. 12, No. 1, 1--11 (2021; Zbl 07358879) Full Text: Link
Chaubey, Sudhakar K.; De, Uday Chand; Siddiqi, M. Danish Characterization of Lorentzian manifolds with a semi-symmetric linear connection. (English) Zbl 07358400 J. Geom. Phys. 166, Article ID 104269, 11 p. (2021). MSC: 53B30 53B50 53C15 PDF BibTeX XML Cite \textit{S. K. Chaubey} et al., J. Geom. Phys. 166, Article ID 104269, 11 p. (2021; Zbl 07358400) Full Text: DOI
Banakh, Taras; Cabello Sánchez, Javier Every non-smooth 2-dimensional Banach space has the Mazur-Ulam property. (English) Zbl 07357652 Linear Algebra Appl. 625, 1-19 (2021). MSC: 46B04 46B20 52A21 52A10 53A04 54E35 54E40 PDF BibTeX XML Cite \textit{T. Banakh} and \textit{J. Cabello Sánchez}, Linear Algebra Appl. 625, 1--19 (2021; Zbl 07357652) Full Text: DOI
Nashine, Hemant Kumar; Dey, Lakshmi Kanta; Ibrahim, Rabha W.; Radenović, Stojan Feng-Liu-type fixed point result in orbital \(b\)-metric spaces and application to fractal integral equation. (English) Zbl 07357611 Nonlinear Anal., Model. Control 26, No. 3, 522-533 (2021). MSC: 47H 54H PDF BibTeX XML Cite \textit{H. K. Nashine} et al., Nonlinear Anal., Model. Control 26, No. 3, 522--533 (2021; Zbl 07357611) Full Text: DOI
Garain, Prashanta; Kinnunen, Juha Nonexistence of variational minimizers related to a quasilinear singular problem in metric measure spaces. (English) Zbl 07357566 Proc. Am. Math. Soc. 149, No. 8, 3407-3416 (2021). MSC: 35J92 35A01 35A15 35B45 PDF BibTeX XML Cite \textit{P. Garain} and \textit{J. Kinnunen}, Proc. Am. Math. Soc. 149, No. 8, 3407--3416 (2021; Zbl 07357566) Full Text: DOI
David, Guy C.; Schul, Raanan A sharp necessary condition for rectifiable curves in metric spaces. (English) Zbl 07357133 Rev. Mat. Iberoam. 37, No. 3, 1007-1044 (2021). MSC: 28A75 PDF BibTeX XML Cite \textit{G. C. David} and \textit{R. Schul}, Rev. Mat. Iberoam. 37, No. 3, 1007--1044 (2021; Zbl 07357133) Full Text: DOI
Freeman, David; Le Donne, Enrico Toward a quasi-Möbius characterization of invertible homogeneous metric spaces. (English) Zbl 07357123 Rev. Mat. Iberoam. 37, No. 2, 671-722 (2021). MSC: 54E35 28A80 53C35 22E25 PDF BibTeX XML Cite \textit{D. Freeman} and \textit{E. Le Donne}, Rev. Mat. Iberoam. 37, No. 2, 671--722 (2021; Zbl 07357123) Full Text: DOI
Garakoti, Neeraj; Joshi, Mahesh Chandra; Kumar, Rohit Fixed point for \(F_\perp\)-weak contraction. (English) Zbl 07356964 Math. Morav. 25, No. 1, 113-122 (2021). MSC: 54H25 54E40 34A12 PDF BibTeX XML Cite \textit{N. Garakoti} et al., Math. Morav. 25, No. 1, 113--122 (2021; Zbl 07356964) Full Text: DOI
Aslantas, Mustafa; Al-Zuhairi, Doaa Riyadh Abed Some best proximity point results for multivalued mappings on partial metric spaces. (English) Zbl 07356963 Math. Morav. 25, No. 1, 99-111 (2021). MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{M. Aslantas} and \textit{D. R. A. Al-Zuhairi}, Math. Morav. 25, No. 1, 99--111 (2021; Zbl 07356963) Full Text: DOI
Gunaseelan, Mani; Mishra, Lakshmi Narayan; Mishra, Vishnu Narayan Fixed point theorems of generalized multi-valued mappings in cone \(b\)-metric spaces. (English) Zbl 07356957 Math. Morav. 25, No. 1, 31-45 (2021). MSC: 54H25 54C60 54E40 PDF BibTeX XML Cite \textit{M. Gunaseelan} et al., Math. Morav. 25, No. 1, 31--45 (2021; Zbl 07356957) Full Text: DOI
Najibufahmi, Muhamad; Zulijanto, Atok Fixed point theorems for asymptotically regular semigroups equipped with generalized Lipschitzian conditions in metric spaces. (English) Zbl 07356813 J. Fixed Point Theory Appl. 23, No. 2, Paper No. 23, 22 p. (2021). MSC: 47H10 47H09 47H20 PDF BibTeX XML Cite \textit{M. Najibufahmi} and \textit{A. Zulijanto}, J. Fixed Point Theory Appl. 23, No. 2, Paper No. 23, 22 p. (2021; Zbl 07356813) Full Text: DOI
Liu, Feng; Jhang, Seongtae; Bu, Rui; Fu, Zunwei Mapping properties of multilinear fractional maximal operators in metric measure spaces. (English) Zbl 07356808 J. Math. Inequal. 15, No. 1, 375-393 (2021). MSC: 42B25 46E35 PDF BibTeX XML Cite \textit{F. Liu} et al., J. Math. Inequal. 15, No. 1, 375--393 (2021; Zbl 07356808) Full Text: DOI
Choi, Byoung Jin \(\Delta\)-convergences of weighted averaged projections in \(\mathrm{CAT}(\kappa)\) spaces. (English) Zbl 07356497 J. Aust. Math. Soc. 110, No. 3, 289-301 (2021). MSC: 47J25 47A46 53C23 PDF BibTeX XML Cite \textit{B. J. Choi}, J. Aust. Math. Soc. 110, No. 3, 289--301 (2021; Zbl 07356497) Full Text: DOI
Hashorva, Enkelejd; Mishura, Yuliya; Shevchenko, Georgiy Boundary non-crossing probabilities of Gaussian processes: sharp bounds and asymptotics. (English) Zbl 07356410 J. Theor. Probab. 34, No. 2, 728-754 (2021). MSC: 60G15 60G70 60F10 PDF BibTeX XML Cite \textit{E. Hashorva} et al., J. Theor. Probab. 34, No. 2, 728--754 (2021; Zbl 07356410) Full Text: DOI
Alamgir, Nayab; Kiran, Quanita; Aydi, Hassen; Gaba, Yaé Ulrich On controlled rectangular metric spaces and an application. (English) Zbl 07355393 J. Funct. Spaces 2021, Article ID 5564324, 9 p. (2021). MSC: 54E35 54H25 PDF BibTeX XML Cite \textit{N. Alamgir} et al., J. Funct. Spaces 2021, Article ID 5564324, 9 p. (2021; Zbl 07355393) Full Text: DOI
Amato, Daniela A.; Cherlin, Gregory; Macpherson, H. Dugald Metrically homogeneous graphs of diameter \(3\). (English) Zbl 07355290 J. Math. Log. 21, No. 1, Article ID 2050020, 106 p. (2021). MSC: 03C10 03C13 03C15 05B99 20B22 20B27 PDF BibTeX XML Cite \textit{D. A. Amato} et al., J. Math. Log. 21, No. 1, Article ID 2050020, 106 p. (2021; Zbl 07355290) Full Text: DOI
Löhr, Wolfgang; Winter, Anita Spaces of algebraic measure trees and triangulations of the circle. (English) Zbl 07355071 Bull. Soc. Math. Fr. 149, No. 1, 55-117 (2021). MSC: 60D05 05C05 54F50 57R05 60C05 PDF BibTeX XML Cite \textit{W. Löhr} and \textit{A. Winter}, Bull. Soc. Math. Fr. 149, No. 1, 55--117 (2021; Zbl 07355071) Full Text: DOI
Nguyen Van Dung A new approach to fixed point theorems in compact 2-generalized metric spaces. (English) Zbl 07352838 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 1, Paper No. 30, 8 p. (2021). MSC: 47H10 54H25 54D99 54E99 PDF BibTeX XML Cite \textit{Nguyen Van Dung}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 1, Paper No. 30, 8 p. (2021; Zbl 07352838) Full Text: DOI
Bajović, Dušan; Mitrović, Zoran D.; Saha, Mantu Remark on contraction principle in \(\mathrm{cone}_{tvs}\) \(b\)-metric spaces. (English) Zbl 1460.54036 J. Anal. 29, No. 1, 273-280 (2021). MSC: 54H25 PDF BibTeX XML Cite \textit{D. Bajović} et al., J. Anal. 29, No. 1, 273--280 (2021; Zbl 1460.54036) Full Text: DOI
Choudhury, Binayak S.; Metiya, Nikhilesh; Kundu, Sunirmal Existence, uniqueness and well-posedness results for relation theoretic coupled fixed points problem using \(\mathbf{C}\)-class function with some consequences and an application. (English) Zbl 07350495 J. Anal. 29, No. 1, 227-245 (2021). MSC: 54H10 54H25 47H10 PDF BibTeX XML Cite \textit{B. S. Choudhury} et al., J. Anal. 29, No. 1, 227--245 (2021; Zbl 07350495) Full Text: DOI
Aslantas, Mustafa; Sahin, Hakan; Turkoglu, Duran Some Caristi-type fixed point theorems. (English) Zbl 1460.54034 J. Anal. 29, No. 1, 89-103 (2021). MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{M. Aslantas} et al., J. Anal. 29, No. 1, 89--103 (2021; Zbl 1460.54034) Full Text: DOI
Arshad, Muhammad; Alshoraify, Shaif; Shoaib, Abdullah; Ameer, Eskandar Common fixed points for generalized \((\alpha{-}\psi)\)-Meir-Keeler-Khan mappings in metric spaces. (English) Zbl 1460.54033 J. Anal. 29, No. 1, 1-14 (2021). MSC: 54H25 PDF BibTeX XML Cite \textit{M. Arshad} et al., J. Anal. 29, No. 1, 1--14 (2021; Zbl 1460.54033) Full Text: DOI
Choudhury, Binayak S.; Metiya, Nikhilesh; Kundu, Sunirmal Existence, well-posedness of coupled fixed points and application to nonlinear integral equations. (English) Zbl 07349985 Cubo 23, No. 1, 171-190 (2021). Reviewer: Zoran D. Mitrović (Banja Luka) MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{B. S. Choudhury} et al., Cubo 23, No. 1, 171--190 (2021; Zbl 07349985) Full Text: DOI
Rajabi, Tahere; Sadeghzadeh, Nasrin A new class of Finsler metrics. (English) Zbl 07349616 Mat. Vesn. 73, No. 1, 1-13 (2021). MSC: 53B40 53C60 PDF BibTeX XML Cite \textit{T. Rajabi} and \textit{N. Sadeghzadeh}, Mat. Vesn. 73, No. 1, 1--13 (2021; Zbl 07349616) Full Text: Link
Karapınar, Erdal; Chen, Chi-Ming; Fulga, Andreea Nonunique coincidence point results via admissible mappings. (English) Zbl 07348599 J. Funct. Spaces 2021, Article ID 5538833, 10 p. (2021). Reviewer: Zoran D. Mitrović (Banja Luka) MSC: 54H25 47H10 PDF BibTeX XML Cite \textit{E. Karapınar} et al., J. Funct. Spaces 2021, Article ID 5538833, 10 p. (2021; Zbl 07348599) Full Text: DOI
Francaviglia, Stefano; Martino, Armando; Syrigos, Dionysios The minimally displaced set of an irreducible automorphism of \(F_N\) is co-compact. (English) Zbl 07348112 Arch. Math. 116, No. 4, 369-383 (2021). MSC: 20E06 20E36 20E08 PDF BibTeX XML Cite \textit{S. Francaviglia} et al., Arch. Math. 116, No. 4, 369--383 (2021; Zbl 07348112) Full Text: DOI
Bauer, Martin; Klassen, Eric; Preston, Stephen C.; Su, Zhe A diffeomorphism-invariant metric on the space of vector-valued one-forms. (English) Zbl 07347634 Pure Appl. Math. Q. 17, No. 1, 141-183 (2021). MSC: 58D15 58B20 PDF BibTeX XML Cite \textit{M. Bauer} et al., Pure Appl. Math. Q. 17, No. 1, 141--183 (2021; Zbl 07347634) Full Text: DOI
Sidky, Fawzan; El-Shafei, M. E.; Tahat, M. K. The ring of soft \(\hat{p}\)-adic numbers. (English) Zbl 07347455 Ann. Fuzzy Math. Inform. 21, No. 2, 179-193 (2021). MSC: 16W80 11F85 PDF BibTeX XML Cite \textit{F. Sidky} et al., Ann. Fuzzy Math. Inform. 21, No. 2, 179--193 (2021; Zbl 07347455) Full Text: DOI
Durand-Cartagena, Estibalitz; Eriksson-Bique, Sylvester; Korte, Riikka; Shanmugalingam, Nageswari Equivalence of two BV classes of functions in metric spaces, and existence of a Semmes family of curves under a 1-Poincaré inequality. (English) Zbl 07347006 Adv. Calc. Var. 14, No. 2, 231-245 (2021). MSC: 26A45 30L99 31E05 PDF BibTeX XML Cite \textit{E. Durand-Cartagena} et al., Adv. Calc. Var. 14, No. 2, 231--245 (2021; Zbl 07347006) Full Text: DOI
Lahti, Panu The variational 1-capacity and BV functions with zero boundary values on doubling metric spaces. (English) Zbl 07347003 Adv. Calc. Var. 14, No. 2, 171-192 (2021). MSC: 30L99 31E05 26B30 PDF BibTeX XML Cite \textit{P. Lahti}, Adv. Calc. Var. 14, No. 2, 171--192 (2021; Zbl 07347003) Full Text: DOI
Lanotte, Ruggero; Tini, Simone A weak semantic approach to bisimulation metrics in models with nondeterminism and continuous state spaces. (English) Zbl 07346940 Theor. Comput. Sci. 869, 29-61 (2021). MSC: 68Q PDF BibTeX XML Cite \textit{R. Lanotte} and \textit{S. Tini}, Theor. Comput. Sci. 869, 29--61 (2021; Zbl 07346940) Full Text: DOI
Salamanca, Juan Jesús A universal, canonical dispersive ordering in metric spaces. (English) Zbl 07346292 J. Stat. Plann. Inference 212, 1-13 (2021). MSC: 62R20 62G30 PDF BibTeX XML Cite \textit{J. J. Salamanca}, J. Stat. Plann. Inference 212, 1--13 (2021; Zbl 07346292) Full Text: DOI
Qian, Chao; Wu, An Homogeneous Einstein-like metrics on symmetric spaces. (English) Zbl 07344758 Sci. China, Math. 64, No. 5, 1045-1060 (2021). MSC: 53C25 53C30 PDF BibTeX XML Cite \textit{C. Qian} and \textit{A. Wu}, Sci. China, Math. 64, No. 5, 1045--1060 (2021; Zbl 07344758) Full Text: DOI
Long, Botao; Wu, Wei Twisted bounded-dilation group \(C\)*-algebras as \(C\)*-metric algebras. (English) Zbl 07344717 Sci. China, Math. 64, No. 3, 547-572 (2021). MSC: 46L87 22D15 53C23 58B34 PDF BibTeX XML Cite \textit{B. Long} and \textit{W. Wu}, Sci. China, Math. 64, No. 3, 547--572 (2021; Zbl 07344717) Full Text: DOI
Zhao, Yuan; Lin, Haibo; Meng, Yan Weighted estimates for iterated commutators of multilinear Calderón-Zygmund operators on non-homogeneous metric measure spaces. (English) Zbl 07344716 Sci. China, Math. 64, No. 3, 519-546 (2021). MSC: 42B20 42B35 47B47 46L36 PDF BibTeX XML Cite \textit{Y. Zhao} et al., Sci. China, Math. 64, No. 3, 519--546 (2021; Zbl 07344716) Full Text: DOI
Fu, Xing; Yang, Dachun; Yang, Sibei Endpoint boundedness of linear commutators on local Hardy spaces over metric measure spaces of homogeneous type. (English) Zbl 07343489 J. Geom. Anal. 31, No. 4, 4092-4164 (2021). MSC: 42B20 42B30 47B47 42C40 30L99 PDF BibTeX XML Cite \textit{X. Fu} et al., J. Geom. Anal. 31, No. 4, 4092--4164 (2021; Zbl 07343489) Full Text: DOI
Björn, Anders; Björn, Jana; Shanmugalingam, Nageswari Bounded geometry and \(p\)-harmonic functions under uniformization and hyperbolization. (English) Zbl 07343445 J. Geom. Anal. 31, No. 5, 5259-5308 (2021). MSC: 53C23 30F10 30L10 30L99 31E05 PDF BibTeX XML Cite \textit{A. Björn} et al., J. Geom. Anal. 31, No. 5, 5259--5308 (2021; Zbl 07343445) Full Text: DOI
Karapınar, Erdal; Mitrović, Zoran D.; Öztürk, Ali; Radenović, Stojan On a theorem of Ćirić in \(b\)-metric spaces. (English) Zbl 07343260 Rend. Circ. Mat. Palermo (2) 70, No. 1, 217-225 (2021). MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{E. Karapınar} et al., Rend. Circ. Mat. Palermo (2) 70, No. 1, 217--225 (2021; Zbl 07343260) Full Text: DOI
Hammad, Hasanen A.; De la Sen, Manuel; Aydi, Hassen Analytical solution for differential and nonlinear integral equations via \(F_{\varpi_e}\)-Suzuki contractions in modified \(\varpi_e\)-metric-like spaces. (English) Zbl 07341754 J. Funct. Spaces 2021, Article ID 6128586, 13 p. (2021). Reviewer: Zoran Kadelburg (Beograd) MSC: 47H10 54H25 45B05 PDF BibTeX XML Cite \textit{H. A. Hammad} et al., J. Funct. Spaces 2021, Article ID 6128586, 13 p. (2021; Zbl 07341754) Full Text: DOI
Cao, Jun; Grigor’yan, Alexander; Liu, Liguang Hardy’s inequality and Green function on metric measure spaces. (English) Zbl 07341408 J. Funct. Anal. 281, No. 3, Article ID 109020, 78 p. (2021). MSC: 31C25 30L99 PDF BibTeX XML Cite \textit{J. Cao} et al., J. Funct. Anal. 281, No. 3, Article ID 109020, 78 p. (2021; Zbl 07341408) Full Text: DOI
Tomar, Anita; Joshi, Meena Note on results in \(C^\ast\)-algebra-valued metric spaces. (English) Zbl 07341335 Electron. J. Math. Analysis Appl. 9, No. 2, 262-264 (2021). MSC: 47H10 54H25 46L05 PDF BibTeX XML Cite \textit{A. Tomar} and \textit{M. Joshi}, Electron. J. Math. Analysis Appl. 9, No. 2, 262--264 (2021; Zbl 07341335) Full Text: Link
Chander, K. Bhanu; Kumar, T. V. Pradeep Common fixed points of two pairs of selfmaps satisfying a Geraghty-Berinde type contraction condition in \(b\)-metric spaces. (English) Zbl 07341316 Electron. J. Math. Analysis Appl. 9, No. 2, 12-36 (2021). MSC: 54H25 54E40 54E50 PDF BibTeX XML Cite \textit{K. B. Chander} and \textit{T. V. P. Kumar}, Electron. J. Math. Analysis Appl. 9, No. 2, 12--36 (2021; Zbl 07341316) Full Text: Link
Alexandrov, Victor Around Efimov’s differential test for homeomorphism. (English) Zbl 07341109 Beitr. Algebra Geom. 62, No. 1, 7-20 (2021). MSC: 53C42 53C40 53A05 26B10 14R15 34D23 37C75 58C15 PDF BibTeX XML Cite \textit{V. Alexandrov}, Beitr. Algebra Geom. 62, No. 1, 7--20 (2021; Zbl 07341109) Full Text: DOI
Fathi Vajargah, Kianoush; Mottaghi Golshan, Hamid Probabilistic modular metric spaces. (English) Zbl 07341067 Gulf J. Math. 10, No. 1, 18-34 (2021). MSC: 54E70 46A80 PDF BibTeX XML Cite \textit{K. Fathi Vajargah} and \textit{H. Mottaghi Golshan}, Gulf J. Math. 10, No. 1, 18--34 (2021; Zbl 07341067)
Mezerdi, Mohamed Amine; Khelfallah, Nabil Stability and prevalence of Mckean-Vlasov stochastic differential equations with non-Lipschitz coefficients. (English) Zbl 07340925 Random Oper. Stoch. Equ. 29, No. 1, 67-78 (2021). MSC: 60H10 60H07 49N90 PDF BibTeX XML Cite \textit{M. A. Mezerdi} and \textit{N. Khelfallah}, Random Oper. Stoch. Equ. 29, No. 1, 67--78 (2021; Zbl 07340925) Full Text: DOI
Reich, Simeon; Tuyen, Truong Minh; Ha, Mai Thi Ngoc An optimization approach to solving the split feasibility problem in Hilbert spaces. (English) Zbl 07340876 J. Glob. Optim. 79, No. 4, 837-852 (2021). MSC: 47H05 47H09 49J53 90C25 PDF BibTeX XML Cite \textit{S. Reich} et al., J. Glob. Optim. 79, No. 4, 837--852 (2021; Zbl 07340876) Full Text: DOI
Mitrović, Zoran D.; George, Reny; Hussain, Nawab Some remarks on contraction mappings in rectangular b-metric spaces. (English) Zbl 1459.54031 Bol. Soc. Parana. Mat. (3) 39, No. 6, 147-155 (2021). MSC: 54H25 54E40 PDF BibTeX XML Cite \textit{Z. D. Mitrović} et al., Bol. Soc. Parana. Mat. (3) 39, No. 6, 147--155 (2021; Zbl 1459.54031) Full Text: Link
Ugwunnadi, Godwin Chidi; Izuchukwu, Chinedu; Mewomo, Oluwatosin Temitope On nonspreading-type mappings in Hadamard spaces. (English) Zbl 1459.54036 Bol. Soc. Parana. Mat. (3) 39, No. 5, 175-197 (2021). MSC: 54H25 54E40 47J26 PDF BibTeX XML Cite \textit{G. C. Ugwunnadi} et al., Bol. Soc. Parana. Mat. (3) 39, No. 5, 175--197 (2021; Zbl 1459.54036) Full Text: Link
Rathee, Savita; Dhingra, Kusum; Kumar, Anil Various contractions in generalized metric space. (English) Zbl 07340795 Bol. Soc. Parana. Mat. (3) 39, No. 4, 111-130 (2021). MSC: 46T99 47H10 54H25 PDF BibTeX XML Cite \textit{S. Rathee} et al., Bol. Soc. Parana. Mat. (3) 39, No. 4, 111--130 (2021; Zbl 07340795) Full Text: Link
Shoaib, Muhammad; Sarwar, Muhammad; Kumam, Poom Multi-valued fixed point theorem via F-contraction of Nadler type and application to functional and integral equations. (English) Zbl 07340793 Bol. Soc. Parana. Mat. (3) 39, No. 4, 83-95 (2021). MSC: 35B40 35L70 PDF BibTeX XML Cite \textit{M. Shoaib} et al., Bol. Soc. Parana. Mat. (3) 39, No. 4, 83--95 (2021; Zbl 07340793) Full Text: Link
Seshagiri, Rao N.; Kalyani, K. On some coupled fixed point theorems with rational expressions in partially ordered metric spaces. (English) Zbl 07337734 Sahand Commun. Math. Anal. 18, No. 1, 123-136 (2021). MSC: 47H10 55M20 54H25 26A42 PDF BibTeX XML Cite \textit{R. N. Seshagiri} and \textit{K. Kalyani}, Sahand Commun. Math. Anal. 18, No. 1, 123--136 (2021; Zbl 07337734) Full Text: DOI
Adhya, Sugata; Ray, Atasi Deb Some properties of Lebesgue fuzzy metric spaces. (English) Zbl 07337726 Sahand Commun. Math. Anal. 18, No. 1, 1-14 (2021). MSC: 54A40 54E35 54E40 PDF BibTeX XML Cite \textit{S. Adhya} and \textit{A. D. Ray}, Sahand Commun. Math. Anal. 18, No. 1, 1--14 (2021; Zbl 07337726) Full Text: DOI
Mishra, Lakshmi Narayan; Gupta, Animesh; Mishra, Vishnu Narayan Application of \(n\)-tupled fixed points of contractive type operators for Ulam-Hyers stability. (English) Zbl 1458.54044 Palest. J. Math. 10, No. 1, 349-372 (2021). MSC: 54H25 54E40 54E50 PDF BibTeX XML Cite \textit{L. N. Mishra} et al., Palest. J. Math. 10, No. 1, 349--372 (2021; Zbl 1458.54044) Full Text: Link
Balestro, Vitor; Martini, Horst; Teixeira, Ralph Some topics in differential geometry of normed spaces. (English) Zbl 07335423 Adv. Geom. 21, No. 1, 109-118 (2021). MSC: 53A35 46B20 53A15 53A10 52A15 52A21 PDF BibTeX XML Cite \textit{V. Balestro} et al., Adv. Geom. 21, No. 1, 109--118 (2021; Zbl 07335423) Full Text: DOI
Duong, Xuan Thinh; Li, Ji; Wick, Brett D.; Yang, Dongyong Characterizations of product Hardy spaces in Bessel setting. (English) Zbl 07334421 J. Fourier Anal. Appl. 27, No. 2, Paper No. 24, 65 p. (2021). MSC: 42B35 42B25 42B30 30L99 PDF BibTeX XML Cite \textit{X. T. Duong} et al., J. Fourier Anal. Appl. 27, No. 2, Paper No. 24, 65 p. (2021; Zbl 07334421) Full Text: DOI
Jaramillo, M.; Perales, R.; Rajan, P.; Searle, C.; Siffert, A. Alexandrov spaces with integral current structure. (English) Zbl 07333643 Commun. Anal. Geom. 29, No. 1, 115-149 (2021). MSC: 53C45 53C23 PDF BibTeX XML Cite \textit{M. Jaramillo} et al., Commun. Anal. Geom. 29, No. 1, 115--149 (2021; Zbl 07333643) Full Text: DOI
Georgiou, Nikos; Guilfoyle, Brendan The causal topology of neutral 4-manifolds with null boundary. (English) Zbl 07333614 New York J. Math. 27, 477-507 (2021). MSC: 53C50 57K40 57K10 53C30 PDF BibTeX XML Cite \textit{N. Georgiou} and \textit{B. Guilfoyle}, New York J. Math. 27, 477--507 (2021; Zbl 07333614) Full Text: Link
Karapınar, Erdal; Öztürk, Ali; Rakočević, Vladimir A fixed point theorem for a system of Pachpatte operator equations. (English) Zbl 07333529 Aequationes Math. 95, No. 2, 245-254 (2021). MSC: 47H10 54H25 PDF BibTeX XML Cite \textit{E. Karapınar} et al., Aequationes Math. 95, No. 2, 245--254 (2021; Zbl 07333529) Full Text: DOI
Aseev, Vladislav Vasilyevich Some remarks on Möbius structures. (English) Zbl 07333480 Sib. Èlektron. Mat. Izv. 18, 160-167 (2021). MSC: 30L99 PDF BibTeX XML Cite \textit{V. V. Aseev}, Sib. Èlektron. Mat. Izv. 18, 160--167 (2021; Zbl 07333480) Full Text: DOI
Hurri-Syrjänen, Ritva; Ohno, Takao; Shimomura, Tetsu On Trudinger-type inequalities in Orlicz-Morrey spaces of an integral form. (English) Zbl 07333158 Can. Math. Bull. 64, No. 1, 75-90 (2021). MSC: 46E35 46E30 PDF BibTeX XML Cite \textit{R. Hurri-Syrjänen} et al., Can. Math. Bull. 64, No. 1, 75--90 (2021; Zbl 07333158) Full Text: DOI
Björn, Anders; Björn, Jana Corrigendum to: “Poincaré inequalities and Newtonian Sobolev functions on noncomplete metric spaces”. (English) Zbl 07332795 J. Differ. Equations 285, 493-495 (2021). MSC: 31E05 30L99 PDF BibTeX XML Cite \textit{A. Björn} and \textit{J. Björn}, J. Differ. Equations 285, 493--495 (2021; Zbl 07332795) Full Text: DOI
Parhizkar, M.; Salimi Moghaddam, H. R. Naturally reductive homogeneous \((\alpha,\beta)\)-metric spaces. (English) Zbl 07332700 Arch. Math., Brno 57, No. 1, 1-11 (2021). MSC: 53C60 53C30 PDF BibTeX XML Cite \textit{M. Parhizkar} and \textit{H. R. Salimi Moghaddam}, Arch. Math., Brno 57, No. 1, 1--11 (2021; Zbl 07332700) Full Text: DOI
Brozos-Vázquez, M.; García-Río, E.; Caeiro-Oliveira, S. Three-dimensional homogeneous critical metrics for quadratic curvature functionals. (English) Zbl 07332107 Ann. Mat. Pura Appl. (4) 200, No. 1, 363-378 (2021). MSC: 53C21 53B20 53C24 58E11 PDF BibTeX XML Cite \textit{M. Brozos-Vázquez} et al., Ann. Mat. Pura Appl. (4) 200, No. 1, 363--378 (2021; Zbl 07332107) Full Text: DOI
Shirazi, Fatemah Ayatollah Zadeh; Ahmadabadi, Zahra Nili; Taherkhani, Bahman; Tajbakhsh, Khosro Specification properties on uniform spaces. (English) Zbl 07329772 J. Dyn. Control Syst. 27, No. 2, 321-333 (2021). Reviewer: Mihai Turinici (Iaşi) MSC: 37B02 54D35 54E45 PDF BibTeX XML Cite \textit{F. A. Z. Shirazi} et al., J. Dyn. Control Syst. 27, No. 2, 321--333 (2021; Zbl 07329772) Full Text: DOI
Katz, Neil N. Hyperbolic metrics on open subsets of Ptolemaic spaces with sharp parameter bounds. (English) Zbl 07329504 Proc. Am. Math. Soc. 149, No. 5, 2213-2220 (2021). MSC: 51M10 53C23 PDF BibTeX XML Cite \textit{N. N. Katz}, Proc. Am. Math. Soc. 149, No. 5, 2213--2220 (2021; Zbl 07329504) Full Text: DOI
Rovnyak, James Orthogonal sums in Kreĭn spaces. (English) Zbl 07329485 Proc. Am. Math. Soc. 149, No. 5, 1999-2010 (2021). Reviewer: Andreas Fleige (Dortmund) MSC: 47B50 47A05 46C20 PDF BibTeX XML Cite \textit{J. Rovnyak}, Proc. Am. Math. Soc. 149, No. 5, 1999--2010 (2021; Zbl 07329485) Full Text: DOI
Piek, Albert Bruno; Petrov, Evgeniy On a weighted generalization of Kendall’s tau distance. (English) Zbl 1460.05006 Ann. Comb. 25, No. 1, 33-50 (2021). MSC: 05A05 05C35 54E35 62F07 PDF BibTeX XML Cite \textit{A. B. Piek} and \textit{E. Petrov}, Ann. Comb. 25, No. 1, 33--50 (2021; Zbl 1460.05006) Full Text: DOI
Reich, Simeon; Tuyen, Truong Minh Two new self-adaptive algorithms for solving the split common null point problem with multiple output sets in Hilbert spaces. (English) Zbl 07328306 J. Fixed Point Theory Appl. 23, No. 2, Paper No. 16, 19 p. (2021). MSC: 47H09 47H10 49J53 90C25 PDF BibTeX XML Cite \textit{S. Reich} and \textit{T. M. Tuyen}, J. Fixed Point Theory Appl. 23, No. 2, Paper No. 16, 19 p. (2021; Zbl 07328306) Full Text: DOI
Chandok, Sumit; Sharma, R. K.; Radenović, Stojan Multivalued problems via orthogonal contraction mappings with application to fractional differential equation. (English) Zbl 07328304 J. Fixed Point Theory Appl. 23, No. 2, Paper No. 14, 14 p. (2021). MSC: 47H10 54H25 46J10 46J15 PDF BibTeX XML Cite \textit{S. Chandok} et al., J. Fixed Point Theory Appl. 23, No. 2, Paper No. 14, 14 p. (2021; Zbl 07328304) Full Text: DOI
Jahangir, Farhang; Haghmaram, Pouya; Nourouzi, Kourosh A note on \(\mathcal{F}\)-metric spaces. (English) Zbl 1460.54020 J. Fixed Point Theory Appl. 23, No. 1, Paper No. 2, 14 p. (2021). MSC: 54E50 54H25 47H10 PDF BibTeX XML Cite \textit{F. Jahangir} et al., J. Fixed Point Theory Appl. 23, No. 1, Paper No. 2, 14 p. (2021; Zbl 1460.54020) Full Text: DOI
Hwang, Seungsu; Yun, Gabjin Vacuum static spaces with vanishing of complete divergence of Weyl tensor. (English) Zbl 07328229 J. Geom. Anal. 31, No. 3, 3060-3084 (2021). MSC: 53C50 83C05 58E11 PDF BibTeX XML Cite \textit{S. Hwang} and \textit{G. Yun}, J. Geom. Anal. 31, No. 3, 3060--3084 (2021; Zbl 07328229) Full Text: DOI
To, Wing-Keung; Yeung, Sai-Kee Hyperbolicity of moduli spaces of log-canonically polarized manifolds. (English) Zbl 1460.32057 J. Geom. Anal. 31, No. 3, 2941-2969 (2021). MSC: 32Q45 32Q20 PDF BibTeX XML Cite \textit{W.-K. To} and \textit{S.-K. Yeung}, J. Geom. Anal. 31, No. 3, 2941--2969 (2021; Zbl 1460.32057) Full Text: DOI
Smania, Daniel Classic and exotic Besov spaces induced by good grids. (English) Zbl 07328210 J. Geom. Anal. 31, No. 3, 2481-2524 (2021). MSC: 46E36 42B35 42C15 42C40 PDF BibTeX XML Cite \textit{D. Smania}, J. Geom. Anal. 31, No. 3, 2481--2524 (2021; Zbl 07328210) Full Text: DOI
Erbar, Matthias; Sturm, Karl-Theodor Rigidity of cones with bounded Ricci curvature. (English) Zbl 07328111 J. Eur. Math. Soc. (JEMS) 23, No. 1, 219-235 (2021). MSC: 53C23 49Q20 PDF BibTeX XML Cite \textit{M. Erbar} and \textit{K.-T. Sturm}, J. Eur. Math. Soc. (JEMS) 23, No. 1, 219--235 (2021; Zbl 07328111) Full Text: DOI
Ge, Jian; Li, Ronggang Radius estimates for Alexandrov space with boundary. (English) Zbl 07327660 J. Geom. Anal. 31, No. 1, 619-630 (2021). MSC: 53C23 53C20 53C45 PDF BibTeX XML Cite \textit{J. Ge} and \textit{R. Li}, J. Geom. Anal. 31, No. 1, 619--630 (2021; Zbl 07327660) Full Text: DOI
Kozlowski, Wojciech M. (Walter) On modular approximants in sequential convergence spaces. (English) Zbl 07324358 J. Approx. Theory 264, Article ID 105535, 14 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A52 46A19 46A80 46B20 54A20 PDF BibTeX XML Cite \textit{W. M. Kozlowski}, J. Approx. Theory 264, Article ID 105535, 14 p. (2021; Zbl 07324358) Full Text: DOI
Gallet, Matteo; Grasegger, Georg; Legerský, Jan; Schicho, Josef On the existence of paradoxical motions of generically rigid graphs on the sphere. (English) Zbl 1460.05185 SIAM J. Discrete Math. 35, No. 1, 325-361 (2021). MSC: 05C99 53A17 70B99 51F99 PDF BibTeX XML Cite \textit{M. Gallet} et al., SIAM J. Discrete Math. 35, No. 1, 325--361 (2021; Zbl 1460.05185) Full Text: DOI
Baidiuk, D.; Derkach, V.; Hassi, S. Unitary boundary pairs for isometric operators in Pontryagin spaces and generalized coresolvents. (English) Zbl 07321680 Complex Anal. Oper. Theory 15, No. 2, Paper No. 32, 53 p. (2021). MSC: 47A20 47A56 47B50 46C20 PDF BibTeX XML Cite \textit{D. Baidiuk} et al., Complex Anal. Oper. Theory 15, No. 2, Paper No. 32, 53 p. (2021; Zbl 07321680) Full Text: DOI
Minsky, Yair; Modami, Babak Bottlenecks for Weil-Petersson geodesics. (English) Zbl 07319257 Adv. Math. 381, Article ID 107628, 50 p. (2021). MSC: 32G15 53B21 53C20 PDF BibTeX XML Cite \textit{Y. Minsky} and \textit{B. Modami}, Adv. Math. 381, Article ID 107628, 50 p. (2021; Zbl 07319257) Full Text: DOI
Cheng, Lixin; Zheng, Zheming A convex set-valued version of the Mazur-Ulam theorem on Asplund spaces. (English) Zbl 07318445 J. Math. Anal. Appl. 498, No. 1, Article ID 124932, 19 p. (2021). MSC: 46B04 47H04 PDF BibTeX XML Cite \textit{L. Cheng} and \textit{Z. Zheng}, J. Math. Anal. Appl. 498, No. 1, Article ID 124932, 19 p. (2021; Zbl 07318445) Full Text: DOI
Manuilov, V. Metrics on doubles as an inverse semigroup. II. (English) Zbl 07316439 J. Math. Anal. Appl. 496, No. 2, Article ID 124821, 17 p. (2021). MSC: 20M18 28 46 PDF BibTeX XML Cite \textit{V. Manuilov}, J. Math. Anal. Appl. 496, No. 2, Article ID 124821, 17 p. (2021; Zbl 07316439) Full Text: DOI
Alabiso, Carlo; Weiss, Ittay A primer on Hilbert space theory. Linear spaces, topological spaces, metric spaces, normed spaces, and topological groups. 2nd edition. (English) Zbl 1457.46001 UNITEXT for Physics. Cham: Springer (ISBN 978-3-030-67416-8/hbk; 978-3-030-67417-5/ebook). xxii, 328 p. (2021). MSC: 46-01 46C05 00A06 54-01 PDF BibTeX XML Cite \textit{C. Alabiso} and \textit{I. Weiss}, A primer on Hilbert space theory. Linear spaces, topological spaces, metric spaces, normed spaces, and topological groups. 2nd edition. Cham: Springer (2021; Zbl 1457.46001) Full Text: DOI
Fan, Zhijie Weak type \((p,p)\) bounds for Schrödinger groups via generalized Gaussian estimates. (English) Zbl 1459.30006 J. Math. Anal. Appl. 495, No. 2, Article ID 124766, 19 p. (2021). MSC: 30L99 35J10 PDF BibTeX XML Cite \textit{Z. Fan}, J. Math. Anal. Appl. 495, No. 2, Article ID 124766, 19 p. (2021; Zbl 1459.30006) Full Text: DOI
Ramezani, Maryam; Baghani, Hamid Some new stability results of a Cauchy-Jensen equation in incomplete normed spaces. (English) Zbl 1460.39012 J. Math. Anal. Appl. 495, No. 2, Article ID 124752, 12 p. (2021). Reviewer: Maryam Amyari (Mashhad) MSC: 39B82 39B52 PDF BibTeX XML Cite \textit{M. Ramezani} and \textit{H. Baghani}, J. Math. Anal. Appl. 495, No. 2, Article ID 124752, 12 p. (2021; Zbl 1460.39012) Full Text: DOI
Dashiell, Frederick K. jun. Countable metric spaces without isolated points. (English) Zbl 1458.54018 Am. Math. Mon. 128, No. 3, 265-267 (2021). MSC: 54E35 PDF BibTeX XML Cite \textit{F. K. Dashiell jun.}, Am. Math. Mon. 128, No. 3, 265--267 (2021; Zbl 1458.54018) Full Text: DOI
Nguyen, Thang Quasi-isometric embeddings of symmetric spaces and lattices: reducible case. (English) Zbl 07314963 Geom. Dedicata 210, 131-149 (2021). Reviewer: Alessio Savini (Bologna) MSC: 53C24 53C35 57S25 22E41 51F99 PDF BibTeX XML Cite \textit{T. Nguyen}, Geom. Dedicata 210, 131--149 (2021; Zbl 07314963) Full Text: DOI
Dong, Meihua; Lee, Keonhee; Morales, Carlos Gromov-Hausdorff stability for group actions. (English) Zbl 07314912 Discrete Contin. Dyn. Syst. 41, No. 3, 1347-1357 (2021). MSC: 37C85 37B02 37B25 53C23 22F10 PDF BibTeX XML Cite \textit{M. Dong} et al., Discrete Contin. Dyn. Syst. 41, No. 3, 1347--1357 (2021; Zbl 07314912) Full Text: DOI
Hammad, Hasanen A.; Aydi, Hassen; Gaba, Yaé Ulrich Exciting fixed point results on a novel space with supportive applications. (English) Zbl 1458.54040 J. Funct. Spaces 2021, Article ID 6613774, 12 p. (2021). MSC: 54H25 54E35 47N20 47N70 PDF BibTeX XML Cite \textit{H. A. Hammad} et al., J. Funct. Spaces 2021, Article ID 6613774, 12 p. (2021; Zbl 1458.54040) Full Text: DOI
Lu, Guanghui; Tao, Shuangping Generalized homogeneous Littlewood-Paley \(g\)-function on some function spaces. (English) Zbl 1457.42032 Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 17-34 (2021). MSC: 42B25 42B35 43A99 47H30 30L99 PDF BibTeX XML Cite \textit{G. Lu} and \textit{S. Tao}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 17--34 (2021; Zbl 1457.42032) Full Text: DOI
Zeng, Lingzhong; Zhu, Huihui Eigenvalues of Witten-Laplacian on the cigar metric measure spaces. (English) Zbl 1458.35290 Anal. Math. Phys. 11, No. 1, Paper No. 41, 18 p. (2021). MSC: 35P15 53C23 81T30 PDF BibTeX XML Cite \textit{L. Zeng} and \textit{H. Zhu}, Anal. Math. Phys. 11, No. 1, Paper No. 41, 18 p. (2021; Zbl 1458.35290) Full Text: DOI
Manuilov, Vladimir; Troitsky, Evgenij On Kuiper type theorems for uniform Roe algebras. (English) Zbl 07309782 Linear Algebra Appl. 608, 387-398 (2021). MSC: 46L05 46L80 PDF BibTeX XML Cite \textit{V. Manuilov} and \textit{E. Troitsky}, Linear Algebra Appl. 608, 387--398 (2021; Zbl 07309782) Full Text: DOI
Han, Bang-Xian Rigidity of some functional inequalities on RCD spaces. (English. French summary) Zbl 07305903 J. Math. Pures Appl. (9) 145, 163-203 (2021). MSC: 53C23 54C40 39B62 PDF BibTeX XML Cite \textit{B.-X. Han}, J. Math. Pures Appl. (9) 145, 163--203 (2021; Zbl 07305903) Full Text: DOI
Howard, Paul; Tachtsis, Eleftherios On metrizability and compactness of certain products without the axiom of choice. (English) Zbl 07305104 Topology Appl. 290, Article ID 107591, 15 p. (2021). MSC: 03E25 03E35 54B10 54D30 54E35 PDF BibTeX XML Cite \textit{P. Howard} and \textit{E. Tachtsis}, Topology Appl. 290, Article ID 107591, 15 p. (2021; Zbl 07305104) Full Text: DOI
Chirvasitu, Alexandru Quantum isometries and loose embeddings. (English) Zbl 1456.30098 J. Geom. Phys. 161, Article ID 104089, 9 p. (2021). MSC: 30L05 46L85 PDF BibTeX XML Cite \textit{A. Chirvasitu}, J. Geom. Phys. 161, Article ID 104089, 9 p. (2021; Zbl 1456.30098) Full Text: DOI
Björn, Anders; Björn, Jana; Shanmugalingam, Nageswari The Liouville theorem for \(p\)-harmonic functions and quasiminimizers with finite energy. (English) Zbl 1456.35055 Math. Z. 297, No. 1-2, 827-854 (2021). MSC: 35B53 30L15 31E05 31C45 35J20 35J92 46E36 49Q20 30D40 PDF BibTeX XML Cite \textit{A. Björn} et al., Math. Z. 297, No. 1--2, 827--854 (2021; Zbl 1456.35055) Full Text: DOI