Kito, S. L.; Wanjala, G. Nullity and deficiency of linear relations under certain perturbations. (English) Zbl 07376911 J. Anal. Appl. 19, No. 2, 119-134 (2021). MSC: 47A06 47A53 47A55 PDF BibTeX XML Cite \textit{S. L. Kito} and \textit{G. Wanjala}, J. Anal. Appl. 19, No. 2, 119--134 (2021; Zbl 07376911)
Garoufalidis, Stavros; Gu, Jie; Mariño, Marcos The resurgent structure of quantum knot invariants. (English) Zbl 07376280 Commun. Math. Phys. 386, No. 1, 469-493 (2021). MSC: 81T15 41A60 57K45 58J28 39A06 47A53 57K18 PDF BibTeX XML Cite \textit{S. Garoufalidis} et al., Commun. Math. Phys. 386, No. 1, 469--493 (2021; Zbl 07376280) Full Text: DOI
Chiumiento, Eduardo On a conjecture by Mbekhta about best approximation by polar factors. (English) Zbl 07375588 Proc. Am. Math. Soc. 149, No. 9, 3913-3922 (2021). MSC: 47A05 47A46 47A53 PDF BibTeX XML Cite \textit{E. Chiumiento}, Proc. Am. Math. Soc. 149, No. 9, 3913--3922 (2021; Zbl 07375588) Full Text: DOI
Gong, Sherry; Wu, Jianchao; Yu, Guoliang The Novikov conjecture, the group of volume preserving diffeomorphisms and Hilbert-Hadamard spaces. (English) Zbl 07374796 Geom. Funct. Anal. 31, No. 2, 206-267 (2021). MSC: 46L80 19K35 19K56 58J22 PDF BibTeX XML Cite \textit{S. Gong} et al., Geom. Funct. Anal. 31, No. 2, 206--267 (2021; Zbl 07374796) Full Text: DOI
Curbera, Guillermo P.; Okada, Susumu; Ricker, Werner J. Non-extendability of the finite Hilbert transform. (English) Zbl 07374524 Monatsh. Math. 195, No. 4, 649-657 (2021). MSC: 44A15 46E30 47A53 47B34 PDF BibTeX XML Cite \textit{G. P. Curbera} et al., Monatsh. Math. 195, No. 4, 649--657 (2021; Zbl 07374524) Full Text: DOI
Gigli, Nicola; Tyulenev, Alexander Korevaar-Schoen’s directional energy and Ambrosio’s regular Lagrangian flows. (English) Zbl 07373916 Math. Z. 298, No. 3-4, 1221-1261 (2021). MSC: 53E50 46E35 58E20 49J99 53D12 PDF BibTeX XML Cite \textit{N. Gigli} and \textit{A. Tyulenev}, Math. Z. 298, No. 3--4, 1221--1261 (2021; Zbl 07373916) Full Text: DOI
Berkani, M. A new approach in index theory. (English) Zbl 07373902 Math. Z. 298, No. 3-4, 943-951 (2021). MSC: 47A53 58B05 PDF BibTeX XML Cite \textit{M. Berkani}, Math. Z. 298, No. 3--4, 943--951 (2021; Zbl 07373902) Full Text: DOI
Delay, Erwann Laplacian spectrum acting on \(r\)-symmetric tensors on hyperbolic space. (Spectre du Laplacien agissant sur les \(r\)-tenseurs symétriques sur l’espace hyperbolique.) (French. English summary) Zbl 07371721 C. R., Math., Acad. Sci. Paris 359, No. 5, 625-630 (2021). MSC: 35P15 58J50 47A53 PDF BibTeX XML Cite \textit{E. Delay}, C. R., Math., Acad. Sci. Paris 359, No. 5, 625--630 (2021; Zbl 07371721) Full Text: DOI
An, Il Ju; Heo, Jaeseong \(\mathcal{J}\)-selfadjoint Krein space operators and Aluthge transforms. (English) Zbl 07367715 Mediterr. J. Math. 18, No. 4, Paper No. 138, 16 p. (2021). MSC: 47A53 47A10 46C20 PDF BibTeX XML Cite \textit{I. J. An} and \textit{J. Heo}, Mediterr. J. Math. 18, No. 4, Paper No. 138, 16 p. (2021; Zbl 07367715) Full Text: DOI
Yamashita, Mayuko A lattice version of the Atiyah-Singer index theorem. (English) Zbl 07366971 Commun. Math. Phys. 385, No. 1, 495-520 (2021). MSC: 81S20 53D55 19K56 81T13 81T25 PDF BibTeX XML Cite \textit{M. Yamashita}, Commun. Math. Phys. 385, No. 1, 495--520 (2021; Zbl 07366971) Full Text: DOI
Sun, Chenhui; Bai, Zhengui; Cao, Xiaohong Judgement of Browder’s theorem for bounded linear operators. (Chinese. English summary) Zbl 07366349 J. Shandong Univ., Nat. Sci. 56, No. 2, 34-40 (2021). MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{C. Sun} et al., J. Shandong Univ., Nat. Sci. 56, No. 2, 34--40 (2021; Zbl 07366349) Full Text: DOI
Cakoni, Fioralba; Kow, Pu-Zhao; Wang, Jenn-Nan The interior transmission eigenvalue problem for elastic waves in media with obstacles. (English) Zbl 07365418 Inverse Probl. Imaging 15, No. 3, 445-474 (2021). MSC: 35P05 35J57 35R30 74J25 47A53 47A75 PDF BibTeX XML Cite \textit{F. Cakoni} et al., Inverse Probl. Imaging 15, No. 3, 445--474 (2021; Zbl 07365418) Full Text: DOI
Bouzidi, Sana; Walha, Ines Left-right essential spectra of one-sided operator matrix and application. (English) Zbl 07361677 Jeribi, Aref (ed.), Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 – May 3, 2018. Berlin: De Gruyter. De Gruyter Proc. Math., 157-175 (2021). MSC: 47A10 47A53 34K08 PDF BibTeX XML Cite \textit{S. Bouzidi} and \textit{I. Walha}, in: Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 -- May 3, 2018. Berlin: De Gruyter. 157--175 (2021; Zbl 07361677) Full Text: DOI
Ammar, Aymen; Jeribi, Aref; Lazrag, Nawrez Sequence of linear operators converging in the generalized sense and its essential pseudospectra. (English) Zbl 07361676 Jeribi, Aref (ed.), Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 – May 3, 2018. Berlin: De Gruyter. De Gruyter Proc. Math., 147-155 (2021). MSC: 47A53 39B42 PDF BibTeX XML Cite \textit{A. Ammar} et al., in: Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 -- May 3, 2018. Berlin: De Gruyter. 147--155 (2021; Zbl 07361676) Full Text: DOI
Ammar, Aymen; Bouchekoua, Ameni; Jeribi, Aref Some results of S-pseudospectra of bounded operators in a Hilbert space. (English) Zbl 07361674 Jeribi, Aref (ed.), Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 – May 3, 2018. Berlin: De Gruyter. De Gruyter Proc. Math., 121-129 (2021). MSC: 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{A. Ammar} et al., in: Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 -- May 3, 2018. Berlin: De Gruyter. 121--129 (2021; Zbl 07361674) Full Text: DOI
Ferjani, Imen; Jeribi, Aref; Krichen, Bilel Invariance of essential spectrum by means of generalized weak demicompactness. (English) Zbl 07361673 Jeribi, Aref (ed.), Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 – May 3, 2018. Berlin: De Gruyter. De Gruyter Proc. Math., 115-120 (2021). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{I. Ferjani} et al., in: Operator theory. Proceedings of the international conference on operator theory, Hammamet, Tunisia, April 30 -- May 3, 2018. Berlin: De Gruyter. 115--120 (2021; Zbl 07361673) Full Text: DOI
Gorokhovsky, Alexander; de Kleijn, Niek; Nest, Ryszard Equivariant algebraic index theorem. (English) Zbl 07357056 J. Inst. Math. Jussieu 20, No. 3, 929-955 (2021). MSC: 58J20 53D55 58J22 46L87 19K56 58H10 18G30 55U10 PDF BibTeX XML Cite \textit{A. Gorokhovsky} et al., J. Inst. Math. Jussieu 20, No. 3, 929--955 (2021; Zbl 07357056) Full Text: DOI
Castrigiano, Domenico P. L. Unbounded Wiener-Hopf operators and isomorphic singular integral operators. (English) Zbl 07355465 Complex Anal. Oper. Theory 15, No. 3, Paper No. 63, 29 p. (2021). MSC: 47G10 47B35 47A53 47B25 PDF BibTeX XML Cite \textit{D. P. L. Castrigiano}, Complex Anal. Oper. Theory 15, No. 3, Paper No. 63, 29 p. (2021; Zbl 07355465) Full Text: DOI
Djordjević, Bogdan D. Singular Sylvester equation in Banach spaces and its applications: Fredholm theory approach. (English) Zbl 07355258 Linear Algebra Appl. 622, 189-214 (2021). MSC: 47A62 47A53 47A60 PDF BibTeX XML Cite \textit{B. D. Djordjević}, Linear Algebra Appl. 622, 189--214 (2021; Zbl 07355258) Full Text: DOI
Zubova, S. P.; Raetskaya, E. V.; Uskov, V. I. Degeneracy property of a matrixdifferential operator and applications. (English. Russian original) Zbl 07351540 J. Math. Sci., New York 255, No. 5, 640-652 (2021); translation from Probl. Mat. Anal. 109, 97-108 (2021). MSC: 35B25 35L20 47A53 PDF BibTeX XML Cite \textit{S. P. Zubova} et al., J. Math. Sci., New York 255, No. 5, 640--652 (2021; Zbl 07351540); translation from Probl. Mat. Anal. 109, 97--108 (2021) Full Text: DOI
He, Chenxu; Rajan, Priyanka Fake 13-projective spaces with cohomogeneity one actions. (English) Zbl 07348595 Commun. Anal. Geom. 29, No. 3, 707-760 (2021). MSC: 58J22 PDF BibTeX XML Cite \textit{C. He} and \textit{P. Rajan}, Commun. Anal. Geom. 29, No. 3, 707--760 (2021; Zbl 07348595) Full Text: DOI
Kubota, Yosuke; Schick, Thomas The Gromov-Lawson codimension 2 obstruction to positive scalar curvature and the \(C^\ast\)-index. (English) Zbl 07343536 Geom. Topol. 25, No. 2, 949-960 (2021). MSC: 19K56 46L80 58J22 PDF BibTeX XML Cite \textit{Y. Kubota} and \textit{T. Schick}, Geom. Topol. 25, No. 2, 949--960 (2021; Zbl 07343536) Full Text: DOI
Belguith, Marwa; Moalla, Nedra Spectral theory of \(2\times 2\) matrix with entries in a Banach algebra. (English) Zbl 07343255 Rend. Circ. Mat. Palermo (2) 70, No. 1, 121-135 (2021). MSC: 47A10 47A53 46H99 58B15 58J20 PDF BibTeX XML Cite \textit{M. Belguith} and \textit{N. Moalla}, Rend. Circ. Mat. Palermo (2) 70, No. 1, 121--135 (2021; Zbl 07343255) Full Text: DOI
Ammar, Aymen; Jeribi, Aref; Mahfoudhi, Kamel The condition pseudospectrum of a operator pencil. (English) Zbl 07337263 Asian-Eur. J. Math. 14, No. 4, Article ID 2150057, 12 p. (2021). MSC: 47A53 47A55 54B35 47A13 PDF BibTeX XML Cite \textit{A. Ammar} et al., Asian-Eur. J. Math. 14, No. 4, Article ID 2150057, 12 p. (2021; Zbl 07337263) Full Text: DOI
Uddhao, Swapna V.; Saraykar, R. V. Holly type stability of set of solutions of three dimensional stationary incompressible magnetohydrodynamic equations. (English) Zbl 07336984 Differ. Equ. Dyn. Syst. 29, No. 1, 35-58 (2021). MSC: 35Q35 76W05 76E25 35B35 47A53 PDF BibTeX XML Cite \textit{S. V. Uddhao} and \textit{R. V. Saraykar}, Differ. Equ. Dyn. Syst. 29, No. 1, 35--58 (2021; Zbl 07336984) Full Text: DOI
Braga, Bruno M. On Banach algebras of band-dominated operators and their order structure. (English) Zbl 07332873 J. Funct. Anal. 280, No. 9, Article ID 108958, 40 p. (2021). Reviewer: Ralf Meyer (Göttingen) MSC: 46L80 47A53 46L85 19K56 51F30 PDF BibTeX XML Cite \textit{B. M. Braga}, J. Funct. Anal. 280, No. 9, Article ID 108958, 40 p. (2021; Zbl 07332873) Full Text: DOI
Guo, Hao; Xie, Zhizhang; Yu, Guoliang Functoriality for higher rho invariants of elliptic operators. (English) Zbl 07332865 J. Funct. Anal. 280, No. 10, Article ID 108966, 36 p. (2021). MSC: 46L80 58B34 53C20 58J22 PDF BibTeX XML Cite \textit{H. Guo} et al., J. Funct. Anal. 280, No. 10, Article ID 108966, 36 p. (2021; Zbl 07332865) Full Text: DOI
Gui, Zhengping; Li, Si; Xu, Kai Geometry of localized effective theories, exact semi-classical approximation and the algebraic index. (English) Zbl 1460.81056 Commun. Math. Phys. 382, No. 1, 441-483 (2021). MSC: 81T12 81Q20 81T18 58D15 81T45 47A53 19L10 58D30 PDF BibTeX XML Cite \textit{Z. Gui} et al., Commun. Math. Phys. 382, No. 1, 441--483 (2021; Zbl 1460.81056) Full Text: DOI
Tanaka, Yohei A constructive approach to topological invariants for one-dimensional strictly local operators. (English) Zbl 1460.81029 J. Math. Anal. Appl. 500, No. 1, Article ID 125072, 22 p. (2021). MSC: 81Q10 34L40 34C14 81Q35 82C20 47A53 34L05 PDF BibTeX XML Cite \textit{Y. Tanaka}, J. Math. Anal. Appl. 500, No. 1, Article ID 125072, 22 p. (2021; Zbl 1460.81029) Full Text: DOI
Andruchow, Esteban; Di Iorio y Lucero, María Eugenia \(p\)-Schatten commutators of projections. (English) Zbl 07329463 Ann. Funct. Anal. 12, No. 2, Paper No. 29, 20 p. (2021). MSC: 47A05 47A53 47A05 46H35 47B10 58B05 PDF BibTeX XML Cite \textit{E. Andruchow} and \textit{M. E. Di Iorio y Lucero}, Ann. Funct. Anal. 12, No. 2, Paper No. 29, 20 p. (2021; Zbl 07329463) Full Text: DOI
Schick, Thomas; Seyedhosseini, Mehran On an index theorem of Chang, Weinberger and Yu. (English) Zbl 1459.58008 Münster J. Math. 14, No. 1, 123-154 (2021). MSC: 58J20 58J22 PDF BibTeX XML Cite \textit{T. Schick} and \textit{M. Seyedhosseini}, Münster J. Math. 14, No. 1, 123--154 (2021; Zbl 1459.58008) Full Text: DOI
Cedzich, C.; Geib, T.; Werner, A. H.; Werner, R. F. Chiral Floquet systems and quantum walks at half-period. (English) Zbl 1456.81196 Ann. Henri Poincaré 22, No. 2, 375-413 (2021). MSC: 81Q35 82B41 82B20 47N50 47A53 81V70 81R05 PDF BibTeX XML Cite \textit{C. Cedzich} et al., Ann. Henri Poincaré 22, No. 2, 375--413 (2021; Zbl 1456.81196) Full Text: DOI
Schulz-Baldes, Hermann; Stoiber, Tom The spectral localizer for semifinite spectral triples. (English) Zbl 1460.19007 Proc. Am. Math. Soc. 149, No. 1, 121-134 (2021). Reviewer: Takahiro Sudo (Nishihara) MSC: 19K56 46L80 46L87 46L57 46L60 47A53 47A10 47B47 81Q10 PDF BibTeX XML Cite \textit{H. Schulz-Baldes} and \textit{T. Stoiber}, Proc. Am. Math. Soc. 149, No. 1, 121--134 (2021; Zbl 1460.19007) Full Text: DOI
Groenewald, G. J.; ter Horst, S.; Jaftha, J.; Ran, A. C. M. A Toeplitz-like operator with rational matrix symbol having poles on the unit circle: Fredholm properties. (English) Zbl 07300016 Complex Anal. Oper. Theory 15, No. 1, Paper No. 1, 28 p. (2021). MSC: 47B35 47A53 47A68 PDF BibTeX XML Cite \textit{G. J. Groenewald} et al., Complex Anal. Oper. Theory 15, No. 1, Paper No. 1, 28 p. (2021; Zbl 07300016) Full Text: DOI
Chtourou, Ines; Krichen, Bilel Relative \(\varepsilon\)-pseudo weak demicompactness and measures of weak noncompactness. (English) Zbl 07296614 Ann. Funct. Anal. 12, No. 1, Paper No. 14, 21 p. (2021). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{I. Chtourou} and \textit{B. Krichen}, Ann. Funct. Anal. 12, No. 1, Paper No. 14, 21 p. (2021; Zbl 07296614) Full Text: DOI
Barraa, Mohamed; Benabdi, El Hassan; Boumazgour, Mohamed On the spectra of products and linear combinations of idempotents. (English) Zbl 07286943 Adv. Oper. Theory 6, No. 1, Paper No. 3, 8 p. (2021). MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{M. Barraa} et al., Adv. Oper. Theory 6, No. 1, Paper No. 3, 8 p. (2021; Zbl 07286943) Full Text: DOI
Yan, Huihuang; Cao, Xiaohong; Jiang, Hu The judgement of \((\omega_1)\) property for operators and function calculus. (Chinese. English summary) Zbl 07366786 Math. Pract. Theory 50, No. 21, 246-252 (2020). MSC: 47A25 47A53 PDF BibTeX XML Cite \textit{H. Yan} et al., Math. Pract. Theory 50, No. 21, 246--252 (2020; Zbl 07366786)
Wang, Jing; Cao, Xiaohong Weyl type theorem and hypercyclic property for bounded linear operators. (Chinese. English summary) Zbl 07366635 J. Univ. Sci. Technol. China 50, No. 4, 396-401 (2020). MSC: 47A53 47A16 47A10 47A25 PDF BibTeX XML Cite \textit{J. Wang} and \textit{X. Cao}, J. Univ. Sci. Technol. China 50, No. 4, 396--401 (2020; Zbl 07366635) Full Text: DOI
Dong, Jiong; Cao, Xiaohong Closedness of ranges for operator matrices and its application. (Chinese. English summary) Zbl 07365891 Chin. Ann. Math., Ser. A 41, No. 4, 383-398 (2020). MSC: 47A05 47A53 PDF BibTeX XML Cite \textit{J. Dong} and \textit{X. Cao}, Chin. Ann. Math., Ser. A 41, No. 4, 383--398 (2020; Zbl 07365891) Full Text: DOI
Zeng, Qingping; Yan, Kai; Wu, Zhenying Further results on common properties of the products \(ac\) and \(bd\). (English) Zbl 07358977 Glas. Mat., III. Ser. 55, No. 2, 267-276 (2020). MSC: 16U99 47A05 47A53 PDF BibTeX XML Cite \textit{Q. Zeng} et al., Glas. Mat., III. Ser. 55, No. 2, 267--276 (2020; Zbl 07358977) Full Text: DOI
Aiena, Pietro; Aponte, Elvis; Guillén, Jesús R. The Zariouh’s property \((gaz)\) through localized SVEP. (English) Zbl 07349610 Mat. Vesn. 72, No. 4, 314-326 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena} et al., Mat. Vesn. 72, No. 4, 314--326 (2020; Zbl 07349610) Full Text: Link
Chen, Lihong; Su, Weigang Restrictions of bounded linear operators and their spectral properties. (Chinese. English summary) Zbl 07339251 J. Zhejiang Univ., Sci. Ed. 47, No. 6, 687-690, 704 (2020). MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{L. Chen} and \textit{W. Su}, J. Zhejiang Univ., Sci. Ed. 47, No. 6, 687--690, 704 (2020; Zbl 07339251) Full Text: DOI
Wang, Jing; Cao, Xiaohong The judgement of Weyl’s theorem for bounded linear operators. (Chinese. English summary) Zbl 07339244 J. Zhejiang Univ., Sci. Ed. 47, No. 5, 541-547, 553 (2020). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{J. Wang} and \textit{X. Cao}, J. Zhejiang Univ., Sci. Ed. 47, No. 5, 541--547, 553 (2020; Zbl 07339244) Full Text: DOI
Fenggao, Huizi; Cao, Xiaohong Judgement of a-Weyl’s theorem for bounded linear operators. (Chinese. English summary) Zbl 07339009 J. Shandong Univ., Nat. Sci. 55, No. 10, 88-94, 103 (2020). MSC: 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{H. Fenggao} and \textit{X. Cao}, J. Shandong Univ., Nat. Sci. 55, No. 10, 88--94, 103 (2020; Zbl 07339009) Full Text: DOI
Jiang, Hu; Cao, Xiaohong Judgement of \((\omega)\) property for operators functional calculus. (Chinese. English summary) Zbl 07339008 J. Shandong Univ., Nat. Sci. 55, No. 10, 83-87 (2020). MSC: 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{H. Jiang} and \textit{X. Cao}, J. Shandong Univ., Nat. Sci. 55, No. 10, 83--87 (2020; Zbl 07339008) Full Text: DOI
Garbouj, Zied; Skhiri, Haïkel On a new class of operators related to quasi-Fredholm operators. (English) Zbl 07329571 Methods Funct. Anal. Topol. 26, No. 2, 141-166 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47A53 47A55 PDF BibTeX XML Cite \textit{Z. Garbouj} and \textit{H. Skhiri}, Methods Funct. Anal. Topol. 26, No. 2, 141--166 (2020; Zbl 07329571) Full Text: Link
Boumazgour, Mohamed; Chafai, Ezzeddine On the essential spectrum of the diagonal of an operator. (English) Zbl 07324427 Linear Multilinear Algebra 68, No. 7, 1302-1309 (2020). MSC: 47A10 47A53 47B47 PDF BibTeX XML Cite \textit{M. Boumazgour} and \textit{E. Chafai}, Linear Multilinear Algebra 68, No. 7, 1302--1309 (2020; Zbl 07324427) Full Text: DOI
Ammar, Aymen; Jeribi, Aref; Mahfoudhi, Kamel Some description of essential structured approximate and defect pseudospectrum. (English) Zbl 07312274 Korean J. Math. 28, No. 4, 673-697 (2020). MSC: 47A53 47A55 54B35 47A13 PDF BibTeX XML Cite \textit{A. Ammar} et al., Korean J. Math. 28, No. 4, 673--697 (2020; Zbl 07312274) Full Text: DOI
Antonini, Paolo; Azzali, Sara; Skandalis, Georges The Baum-Connes conjecture localised at the unit element of a discrete group. (English) Zbl 07308574 Compos. Math. 156, No. 12, 2536-2559 (2020). MSC: 19K35 46L80 58J22 55R40 19D55 PDF BibTeX XML Cite \textit{P. Antonini} et al., Compos. Math. 156, No. 12, 2536--2559 (2020; Zbl 07308574) Full Text: DOI
Saberi, Ingmar; Williams, Brian R. Twisted characters and holomorphic symmetries. (English) Zbl 07305697 Lett. Math. Phys. 110, No. 10, 2779-2853 (2020). Reviewer: Chris Elliott (Amherst) MSC: 81T60 58B12 17B65 17B69 81T70 33E05 17B81 81R10 14D21 PDF BibTeX XML Cite \textit{I. Saberi} and \textit{B. R. Williams}, Lett. Math. Phys. 110, No. 10, 2779--2853 (2020; Zbl 07305697) Full Text: DOI
Nazarov, S. A. Threshold resonances and virtual levels in the spectrum of cylindrical and periodic waveguides. (English. Russian original) Zbl 1458.35031 Izv. Math. 84, No. 6, 1105-1160 (2020); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 6, 73-130 (2020). MSC: 35B25 35P05 35Q60 47A53 78A50 82D77 PDF BibTeX XML Cite \textit{S. A. Nazarov}, Izv. Math. 84, No. 6, 1105--1160 (2020; Zbl 1458.35031); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 6, 73--130 (2020) Full Text: DOI
Dong, J.; Cao, X. H. The (generalized) Weylness of upper triangular operator matrices. (English) Zbl 07301147 Anal. Math. 46, No. 3, 465-481 (2020). Reviewer: Manuel González (Santander) MSC: 47A53 47A05 47A10 PDF BibTeX XML Cite \textit{J. Dong} and \textit{X. H. Cao}, Anal. Math. 46, No. 3, 465--481 (2020; Zbl 07301147) Full Text: DOI
Park, Efton A survey of Ron Douglas’s contributions to the index theory of Toeplitz operators. (English) Zbl 1455.47030 Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 278, 455-465 (2020). MSC: 47L80 47B35 47A53 58J22 47-02 PDF BibTeX XML Cite \textit{E. Park}, Oper. Theory: Adv. Appl. 278, 455--465 (2020; Zbl 1455.47030) Full Text: DOI
Gernandt, H.; Moalla, N.; Philipp, F.; Selmi, W.; Trunk, C. Invariance of the essential spectra of operator pencils. (English) Zbl 07299680 Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 278, 203-219 (2020). MSC: 47A06 47A53 47A56 PDF BibTeX XML Cite \textit{H. Gernandt} et al., Oper. Theory: Adv. Appl. 278, 203--219 (2020; Zbl 07299680) Full Text: DOI
Barraa, Mohamed; Benabdi, El Hassan On equivalence of linear combinations of idempotents. (English) Zbl 07299231 Linear Multilinear Algebra 68, No. 5, 983-990 (2020). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{M. Barraa} and \textit{E. H. Benabdi}, Linear Multilinear Algebra 68, No. 5, 983--990 (2020; Zbl 07299231) Full Text: DOI
Jeribi, Aref; Krichen, Bilel; Zitouni, Ali Properties of demicompact operators, essential spectra and some perturbation results for block operator matrices with applications. (English) Zbl 1455.47002 Linear Multilinear Algebra 68, No. 12, 2506-2522 (2020). MSC: 47A08 47A10 47A55 47A53 47D08 47N20 PDF BibTeX XML Cite \textit{A. Jeribi} et al., Linear Multilinear Algebra 68, No. 12, 2506--2522 (2020; Zbl 1455.47002) Full Text: DOI
Yin, Le; Cao, Xiaohong CFI operators and the proofs of property \((\omega)\) and property \((\omega_1)\). (CFI operators and the judgements of property \((\omega)\) and property \((\omega_1)\).) (Chinese. English summary) Zbl 1463.47043 J. Yunnan Univ., Nat. Sci. 42, No. 4, 609-616 (2020). MSC: 47A53 47A55 47A25 PDF BibTeX XML Cite \textit{L. Yin} and \textit{X. Cao}, J. Yunnan Univ., Nat. Sci. 42, No. 4, 609--616 (2020; Zbl 1463.47043) Full Text: DOI
Schick, Thomas; Zenobi, Vito Felice Positive scalar curvature due to the cokernel of the classifying map. (English) Zbl 07292476 SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 129, 12 p. (2020). MSC: 19K56 19L64 53C20 53C21 53C27 55N22 PDF BibTeX XML Cite \textit{T. Schick} and \textit{V. F. Zenobi}, SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 129, 12 p. (2020; Zbl 07292476) Full Text: DOI
Zeidler, Rudolf Width, largeness and index theory. (English) Zbl 1455.19005 SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 127, 15 p. (2020). Reviewer: Adnane Elmrabty (Guelmim) MSC: 19K56 58J22 53C21 53C23 53C27 PDF BibTeX XML Cite \textit{R. Zeidler}, SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 127, 15 p. (2020; Zbl 1455.19005) Full Text: DOI
Jin, Gyo Taek; Lee, Hwa Jeong Minimal grid diagrams of 11 crossing prime alternating knots. (English) Zbl 1456.57005 J. Knot Theory Ramifications 29, No. 11, Article ID 2050076, 14 p. (2020). MSC: 57K10 57K18 PDF BibTeX XML Cite \textit{G. T. Jin} and \textit{H. J. Lee}, J. Knot Theory Ramifications 29, No. 11, Article ID 2050076, 14 p. (2020; Zbl 1456.57005) Full Text: DOI
Zguitti, Hassane Further common local spectral properties for bounded linear operators. (Furter common local spectral properties for bounded linear operators.) (English) Zbl 07289365 Proyecciones 39, No. 1, 243-259 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{H. Zguitti}, Proyecciones 39, No. 1, 243--259 (2020; Zbl 07289365) Full Text: DOI
Belabbaci, C. Spectral radius of S-essential spectra. (English) Zbl 07286281 Mat. Stud. 54, No. 1, 91-97 (2020). MSC: 47A10 47A13 47A53 47H08 PDF BibTeX XML Cite \textit{C. Belabbaci}, Mat. Stud. 54, No. 1, 91--97 (2020; Zbl 07286281) Full Text: DOI
Fu, Benyin; Wang, Xianjin; Yu, Guoliang The equivariant coarse Novikov conjecture and coarse embedding. (English) Zbl 07285888 Commun. Math. Phys. 380, No. 1, 245-272 (2020). Reviewer: Lin Shan (San Juan) MSC: 46L80 58J22 PDF BibTeX XML Cite \textit{B. Fu} et al., Commun. Math. Phys. 380, No. 1, 245--272 (2020; Zbl 07285888) Full Text: DOI
Atlasiuk, O. M.; Mikhailets, V. A. On Fredholm parameter-dependent boundary-value problems in Sobolev spaces. (English) Zbl 1463.47224 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 6, 3-6 (2020). MSC: 47N20 34B05 47A53 46E35 PDF BibTeX XML Cite \textit{O. M. Atlasiuk} and \textit{V. A. Mikhailets}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 6, 3--6 (2020; Zbl 1463.47224) Full Text: DOI
Al-Qabani, Aamena; Hilberdink, Titus; Virtanen, Jani A. Fredholm theory of Toeplitz operators on doubling Fock Hilbert spaces. (English) Zbl 07276092 Math. Scand. 126, No. 3, 593-602 (2020). MSC: 47B35 47A53 PDF BibTeX XML Cite \textit{A. Al-Qabani} et al., Math. Scand. 126, No. 3, 593--602 (2020; Zbl 07276092) Full Text: DOI
Cecchini, Simone Callias-type operators in \(C^\ast \)-algebras and positive scalar curvature on noncompact manifolds. (English) Zbl 1451.19019 J. Topol. Anal. 12, No. 4, 897-939 (2020). Reviewer: Adnane Elmrabty (Guelmim) MSC: 19K56 46L80 19L64 53C20 58J22 53C27 PDF BibTeX XML Cite \textit{S. Cecchini}, J. Topol. Anal. 12, No. 4, 897--939 (2020; Zbl 1451.19019) Full Text: DOI
Varshovi, Amir Abbass \(\star\)-cohomology, Connes-Chern characters, and anomalies in general translation-invariant noncommutative Yang-Mills. (English) Zbl 1451.81328 Rep. Math. Phys. 86, No. 2, 157-173 (2020). MSC: 81T13 81T50 19L10 81R05 14F42 PDF BibTeX XML Cite \textit{A. A. Varshovi}, Rep. Math. Phys. 86, No. 2, 157--173 (2020; Zbl 1451.81328) Full Text: DOI
Asekritova, I.; Kruglyak, N.; Mastyło, M. Stability of Fredholm properties on interpolation Banach spaces. (English) Zbl 07268512 J. Approx. Theory 260, Article ID 105493, 28 p. (2020). MSC: 46B70 47A53 PDF BibTeX XML Cite \textit{I. Asekritova} et al., J. Approx. Theory 260, Article ID 105493, 28 p. (2020; Zbl 07268512) Full Text: DOI
Chen, Lihong; Su, Weigang A note of property \((u)\). (Chinese. English summary) Zbl 1463.47042 J. Fujian Norm. Univ., Nat. Sci. 36, No. 2, 38-41 (2020). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{L. Chen} and \textit{W. Su}, J. Fujian Norm. Univ., Nat. Sci. 36, No. 2, 38--41 (2020; Zbl 1463.47042) Full Text: DOI
Dai, Lei Property of the consistent Fredholm index and property \((\omega_1)\). (Chinese. English summary) Zbl 1463.47018 J. East China Norm. Univ., Nat. Sci. Ed. 2020, No. 2, 1-7 (2020). MSC: 47A10 47A53 47A16 47B02 PDF BibTeX XML Cite \textit{L. Dai}, J. East China Norm. Univ., Nat. Sci. Ed. 2020, No. 2, 1--7 (2020; Zbl 1463.47018) Full Text: DOI
Yan, Huihuang; Cao, Xiaohong Weyl’s theorem for bounded linear operators and its functional calculus. (Chinese. English summary) Zbl 1463.47021 Acta Sci. Nat. Univ. Sunyatseni 59, No. 2, 22-27 (2020). MSC: 47A10 47A53 47A55 47B02 47B20 PDF BibTeX XML Cite \textit{H. Yan} and \textit{X. Cao}, Acta Sci. Nat. Univ. Sunyatseni 59, No. 2, 22--27 (2020; Zbl 1463.47021) Full Text: DOI
Kaygun, Atabey; Sütlü, Serkan The asymptotic Connes-Moscovici characteristic map and the index cocycles. (English) Zbl 1450.19001 Dąbrowski, Ludwik (ed.) et al., Quantum dynamics. Dedicated to Professor Paul Baum. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 120, 221-244 (2020). MSC: 19D55 47A53 PDF BibTeX XML Cite \textit{A. Kaygun} and \textit{S. Sütlü}, Banach Cent. Publ. 120, 221--244 (2020; Zbl 1450.19001) Full Text: DOI
Rashid, Mohammad H. M. Property \((w)\) of upper triangular operator matrices. (English) Zbl 07263089 Tamkang J. Math. 51, No. 2, 81-99 (2020). MSC: 47A55 47A53 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Tamkang J. Math. 51, No. 2, 81--99 (2020; Zbl 07263089) Full Text: DOI
Fonseca, Eli; Shapiro, Jacob; Sheta, Ahmed; Wang, Angela; Yamakawa, Kohtaro Two-dimensional time-reversal-invariant topological insulators via Fredholm theory. (English) Zbl 07259470 Math. Phys. Anal. Geom. 23, No. 3, Paper No. 29, 22 p. (2020). MSC: 47A53 35Q99 PDF BibTeX XML Cite \textit{E. Fonseca} et al., Math. Phys. Anal. Geom. 23, No. 3, Paper No. 29, 22 p. (2020; Zbl 07259470) Full Text: DOI
Shi, Weijuan; Ji, Guoxing Additive maps preserving semi-Fredholm operators with bounded ascent on \(\mathcal{B(X )}\). (English) Zbl 1463.47117 Publ. Math. 96, No. 3-4, 259-279 (2020). Reviewer: Andrzej Sołtysiak (Poznań) MSC: 47B48 47A10 47A53 PDF BibTeX XML Cite \textit{W. Shi} and \textit{G. Ji}, Publ. Math. 96, No. 3--4, 259--279 (2020; Zbl 1463.47117) Full Text: DOI
Duan, Huagui; Long, Yiming; Zhu, Chaofeng Index iteration theories for periodic orbits: old and new. (English) Zbl 1457.37082 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 201, Article ID 111999, 26 p. (2020). Reviewer: Zdzisław Dzedzej (Gdańsk) MSC: 37J46 37J51 37J25 37J11 37J39 37C55 58E05 58E10 PDF BibTeX XML Cite \textit{H. Duan} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 201, Article ID 111999, 26 p. (2020; Zbl 1457.37082) Full Text: DOI
Kalitvin, A. S.; Inozemtsev, A. I.; Kalitvin, V. A. Integral equations with multidimensional partial integrals. (English. Russian original) Zbl 07247855 J. Math. Sci., New York 249, No. 6, 954-966 (2020); translation from Probl. Mat. Anal. 103, 125-136 (2020). MSC: 45A05 47A53 PDF BibTeX XML Cite \textit{A. S. Kalitvin} et al., J. Math. Sci., New York 249, No. 6, 954--966 (2020; Zbl 07247855); translation from Probl. Mat. Anal. 103, 125--136 (2020) Full Text: DOI
ter Horst, S.; Messerschmidt, M.; Ran, A. C. M. Equivalence after extension and Schur coupling for relatively regular operators. (English) Zbl 07243100 Integral Equations Oper. Theory 92, No. 5, Paper No. 40, 23 p. (2020). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47A62 47A53 47A08 47B01 PDF BibTeX XML Cite \textit{S. ter Horst} et al., Integral Equations Oper. Theory 92, No. 5, Paper No. 40, 23 p. (2020; Zbl 07243100) Full Text: DOI
Avsyankin, O. G. Invertibility of multidimensional integral operators with bihomogeneous kernels. (English. Russian original) Zbl 07241903 Math. Notes 108, No. 2, 277-281 (2020); translation from Mat. Zametki 108, No. 2, 291-295 (2020). Reviewer: Vladimir S. Pilidi (Rostov-na-Donu) MSC: 47G10 47B38 47A53 PDF BibTeX XML Cite \textit{O. G. Avsyankin}, Math. Notes 108, No. 2, 277--281 (2020; Zbl 07241903); translation from Mat. Zametki 108, No. 2, 291--295 (2020) Full Text: DOI
Soldatov, A. P. A factorization problem on a smooth two-dimensional surface. (English. Russian original) Zbl 07241902 Math. Notes 108, No. 2, 272-276 (2020); translation from Mat. Zametki 108, No. 2, 285-290 (2020). Reviewer: Valery V. Karachik (Chelyabinsk) MSC: 30E25 35Q15 35J15 47A53 PDF BibTeX XML Cite \textit{A. P. Soldatov}, Math. Notes 108, No. 2, 272--276 (2020; Zbl 07241902); translation from Mat. Zametki 108, No. 2, 285--290 (2020) Full Text: DOI
Festuccia, Guido; Qiu, Jian; Winding, Jacob; Zabzine, Maxim Transversally elliptic complex and cohomological field theory. (English) Zbl 1448.58017 J. Geom. Phys. 156, Article ID 103786, 46 p. (2020). MSC: 58J10 58E15 58A50 58C50 70S15 PDF BibTeX XML Cite \textit{G. Festuccia} et al., J. Geom. Phys. 156, Article ID 103786, 46 p. (2020; Zbl 1448.58017) Full Text: DOI
An, Il Ju; Ko, Eungil; Lee, Ji Eun Properties of operator matrices. (English) Zbl 07240929 J. Korean Math. Soc. 57, No. 4, 893-913 (2020). MSC: 47A53 47A55 47A10 47B40 PDF BibTeX XML Cite \textit{I. J. An} et al., J. Korean Math. Soc. 57, No. 4, 893--913 (2020; Zbl 07240929) Full Text: DOI
Fukaya, Tomohiro; Oguni, Shin-ichi A coarse Cartan-Hadamard theorem with application to the coarse Baum-Connes conjecture. (English) Zbl 1454.58019 J. Topol. Anal. 12, No. 3, 857-895 (2020). Reviewer: Christopher Wulff (Göttingen) MSC: 58J22 20F67 20F65 PDF BibTeX XML Cite \textit{T. Fukaya} and \textit{S.-i. Oguni}, J. Topol. Anal. 12, No. 3, 857--895 (2020; Zbl 1454.58019) Full Text: DOI
Aiena, Pietro On the spectral mapping theorem for Weyl spectra of Toeplitz operators. (English) Zbl 1461.47010 Adv. Oper. Theory 5, No. 4, 1618-1634 (2020). MSC: 47B35 30H20 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena}, Adv. Oper. Theory 5, No. 4, 1618--1634 (2020; Zbl 1461.47010) Full Text: DOI
Cheng, Da Rong Instability of solutions to the Ginzburg-Landau equation on \(S^n\) and \(\mathbb{C} \mathbb{P}^n\). (English) Zbl 1450.35244 J. Funct. Anal. 279, No. 8, Article ID 108669, 44 p. (2020). Reviewer: Ayman Kachmar (Nabaṭiyya) MSC: 35Q56 53C07 58E15 35B38 81T13 PDF BibTeX XML Cite \textit{D. R. Cheng}, J. Funct. Anal. 279, No. 8, Article ID 108669, 44 p. (2020; Zbl 1450.35244) Full Text: DOI
Mikhailets, V. A.; Skorobohach, T. B. On solvability of inhomogeneous boundary-value problems in Sobolev-Slobodetskiy spaces. (English) Zbl 1449.47133 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 4, 10-14 (2020). MSC: 47N20 34A30 34B05 47A53 46E35 PDF BibTeX XML Cite \textit{V. A. Mikhailets} and \textit{T. B. Skorobohach}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 4, 10--14 (2020; Zbl 1449.47133) Full Text: DOI
Jasiczak, Michał Toeplitz operators on the space of all entire functions. (English) Zbl 07225798 New York J. Math. 26, 756-789 (2020). Reviewer: Vladimir S. Pilidi (Rostov-na-Donu) MSC: 47B35 30H99 47A53 PDF BibTeX XML Cite \textit{M. Jasiczak}, New York J. Math. 26, 756--789 (2020; Zbl 07225798) Full Text: Link
Choi, Man-Duen; Wu, Pei Yuan Products of two normal operators. (English) Zbl 1444.47032 Adv. Oper. Theory 5, No. 3, 768-778 (2020). MSC: 47B02 47B15 47A53 47A58 PDF BibTeX XML Cite \textit{M.-D. Choi} and \textit{P. Y. Wu}, Adv. Oper. Theory 5, No. 3, 768--778 (2020; Zbl 1444.47032) Full Text: DOI
Živković-Zlatanović, S. Č.; Duggal, B. P. Generalized Kato-meromorphic decomposition, generalized Drazin-meromorphic invertible operators and single-valued extension property. (English) Zbl 07222720 Banach J. Math. Anal. 14, No. 3, 894-914 (2020). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{S. Č. Živković-Zlatanović} and \textit{B. P. Duggal}, Banach J. Math. Anal. 14, No. 3, 894--914 (2020; Zbl 07222720) Full Text: DOI
Bala, Neeru; Ramesh, G. Weyl’s theorem for paranormal closed operators. (English) Zbl 07222410 Ann. Funct. Anal. 11, No. 3, 567-582 (2020). MSC: 47A10 47A53 47B20 PDF BibTeX XML Cite \textit{N. Bala} and \textit{G. Ramesh}, Ann. Funct. Anal. 11, No. 3, 567--582 (2020; Zbl 07222410) Full Text: DOI
Ivković, Stefan On compressions and generalized spectra of operators over \(C^*\)-algebras. (English) Zbl 07222406 Ann. Funct. Anal. 11, No. 3, 505-522 (2020). MSC: 47A53 46L08 PDF BibTeX XML Cite \textit{S. Ivković}, Ann. Funct. Anal. 11, No. 3, 505--522 (2020; Zbl 07222406) Full Text: DOI
Gupta, Anuradha; Kumar, Ankit Properties (BR) and (BgR) for bounded linear operators. (English) Zbl 1444.47006 Rend. Circ. Mat. Palermo (2) 69, No. 2, 601-611 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A11 47A53 47A55 47B01 PDF BibTeX XML Cite \textit{A. Gupta} and \textit{A. Kumar}, Rend. Circ. Mat. Palermo (2) 69, No. 2, 601--611 (2020; Zbl 1444.47006) Full Text: DOI
Carpintero, Carlos; Gutiérrez, Alexander; Rosas, Ennis; Sanabria, José A note on preservation of spectra for two given operators. (English) Zbl 07217184 Math. Bohem. 145, No. 2, 113-126 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{C. Carpintero} et al., Math. Bohem. 145, No. 2, 113--126 (2020; Zbl 07217184) Full Text: DOI
Hochs, Peter; Wang, Hang An equivariant orbifold index for proper actions. (English) Zbl 1447.58023 J. Geom. Phys. 154, Article ID 103710, 10 p. (2020). Reviewer: Marja Kankaanrinta (Helsinki) MSC: 58J20 19K35 57R15 57R18 58J22 PDF BibTeX XML Cite \textit{P. Hochs} and \textit{H. Wang}, J. Geom. Phys. 154, Article ID 103710, 10 p. (2020; Zbl 1447.58023) Full Text: DOI
Keller, Christoph A.; Zadeh, Ida G. Lifting \(\frac{1}{4} \)-BPS states on K3 and Mathieu moonshine. (English) Zbl 1441.83021 Commun. Math. Phys. 377, No. 1, 225-257 (2020). MSC: 83E30 83C60 83C45 14J28 14J32 32Q25 81T40 81T60 81T35 81T15 PDF BibTeX XML Cite \textit{C. A. Keller} and \textit{I. G. Zadeh}, Commun. Math. Phys. 377, No. 1, 225--257 (2020; Zbl 1441.83021) Full Text: DOI
Denisenko, V. V.; Deundyak, V. M. Fredholm property of integral operators with homogeneous kernels of compact type in the \(L_2\) space on the Heisenberg group. (English. Russian original) Zbl 1453.43003 Proc. Steklov Inst. Math. 308, 155-167 (2020); translation from Tr. Mat. Inst. Steklova 308, 167-180 (2020). Reviewer: Vladimir V. Kisil (Leeds) MSC: 43A80 47C10 47A53 47L80 PDF BibTeX XML Cite \textit{V. V. Denisenko} and \textit{V. M. Deundyak}, Proc. Steklov Inst. Math. 308, 155--167 (2020; Zbl 1453.43003); translation from Tr. Mat. Inst. Steklova 308, 167--180 (2020) Full Text: DOI
Ammar, Aymen; Bouchekoua, Ameni; Jeribi, Aref The \(\varepsilon \)-pseudospectra and the essential \(\varepsilon \)-pseudospectra of linear relations. (English) Zbl 1439.47003 J. Pseudo-Differ. Oper. Appl. 11, No. 2, 879-915 (2020). MSC: 47A06 47A10 47A53 PDF BibTeX XML Cite \textit{A. Ammar} et al., J. Pseudo-Differ. Oper. Appl. 11, No. 2, 879--915 (2020; Zbl 1439.47003) Full Text: DOI
Willett, Rufus; Yu, Guoliang Higher index theory. (English) Zbl 07203190 Cambridge Studies in Advanced Mathematics 189. Cambridge: Cambridge University Press (ISBN 978-1-108-49106-8/hbk; 978-1-108-86735-1/ebook). xi, 581 p. (2020). MSC: 58-02 58-01 19-02 58J20 47A53 PDF BibTeX XML Cite \textit{R. Willett} and \textit{G. Yu}, Higher index theory. Cambridge: Cambridge University Press (2020; Zbl 07203190) Full Text: DOI
Ivković, Stefan On various generalizations of semi-\(\mathcal{A}\)-Fredholm operators. (English) Zbl 07201536 Complex Anal. Oper. Theory 14, No. 3, Paper No. 41, 23 p. (2020). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47A53 46L08 PDF BibTeX XML Cite \textit{S. Ivković}, Complex Anal. Oper. Theory 14, No. 3, Paper No. 41, 23 p. (2020; Zbl 07201536) Full Text: DOI
Benjamin, Ronalda; Mouton, Sonja \(r\)-Fredholm theory in ordered Banach algebras. (English) Zbl 07193702 Positivity 24, No. 2, 373-393 (2020). Reviewer: Nadia Boudi (Rabat) MSC: 46H05 47A10 47A53 PDF BibTeX XML Cite \textit{R. Benjamin} and \textit{S. Mouton}, Positivity 24, No. 2, 373--393 (2020; Zbl 07193702) Full Text: DOI