Chien, Mao-Ting; Nakazato, Hiroshi Unitary similarity of a weighted shift matrix to a symmetric matrix. (English) Zbl 07312048 Linear Algebra Appl. 611, 356-364 (2021). MSC: 15B99 47B25 PDF BibTeX XML Cite \textit{M.-T. Chien} and \textit{H. Nakazato}, Linear Algebra Appl. 611, 356--364 (2021; Zbl 07312048) Full Text: DOI
Senoguchi Borges, Victor; Kashuba, Iryna; Sergeichuk, Vladimir V.; Ventilari Sodré, Eduardo; Zaidan, André Classification of linear operators satisfying \((Au,v)=(u,a^rv)\) or \((Au,a^rv)=(u,v)\) on a vector space with indefinite scalar product. (English) Zbl 07312036 Linear Algebra Appl. 611, 118-134 (2021). MSC: 15A21 15A63 15B57 46C20 47B50 PDF BibTeX XML Cite \textit{V. Senoguchi Borges} et al., Linear Algebra Appl. 611, 118--134 (2021; Zbl 07312036) Full Text: DOI
Shi, Yuming; Liu, Yan Trace class perturbation of closed linear relations. (English) Zbl 07311334 Linear Algebra Appl. 610, 837-858 (2021). MSC: 47A06 47A55 47B25 47A10 PDF BibTeX XML Cite \textit{Y. Shi} and \textit{Y. Liu}, Linear Algebra Appl. 610, 837--858 (2021; Zbl 07311334) Full Text: DOI
Groenewald, G. J.; Janse van Rensburg, D. B.; Ran, A. C. M.; Theron, F.; van Straaten, M. \(m\) th roots of \(H\)-selfadjoint matrices. (English) Zbl 07311332 Linear Algebra Appl. 610, 804-826 (2021). MSC: 15A16 15A63 47B50 PDF BibTeX XML Cite \textit{G. J. Groenewald} et al., Linear Algebra Appl. 610, 804--826 (2021; Zbl 07311332) Full Text: DOI
Li, Lei; Molnár, Lajos; Wang, Liguang On preservers related to the spectral geometric mean. (English) Zbl 07311327 Linear Algebra Appl. 610, 647-672 (2021). MSC: 47B49 47A64 46L40 PDF BibTeX XML Cite \textit{L. Li} et al., Linear Algebra Appl. 610, 647--672 (2021; Zbl 07311327) Full Text: DOI
Tumanov, Sergey Completeness theorem for the system of eigenfunctions of the complex Schrödinger operator \(\mathcal{L}_c = - d^2 / d x^2 + c x^{2 / 3} \). (English) Zbl 07306984 J. Funct. Anal. 280, No. 7, Article ID 108820, 33 p. (2021). MSC: 34L10 34L40 PDF BibTeX XML Cite \textit{S. Tumanov}, J. Funct. Anal. 280, No. 7, Article ID 108820, 33 p. (2021; Zbl 07306984) Full Text: DOI
Carvalho, Silas L.; de Oliveira, César R. Generic zero-Hausdorff and one-packing spectral measures. (English) Zbl 07306537 J. Math. Phys. 62, No. 1, 013502, 8 p. (2021). MSC: 81Q10 47A10 47A25 47B15 PDF BibTeX XML Cite \textit{S. L. Carvalho} and \textit{C. R. de Oliveira}, J. Math. Phys. 62, No. 1, 013502, 8 p. (2021; Zbl 07306537) Full Text: DOI
Stepanenko, Alexei Spectral inclusion and pollution for a class of dissipative perturbations. (English) Zbl 07306536 J. Math. Phys. 62, No. 1, 013501, 25 p. (2021). MSC: 81Q10 34L40 34B24 47A10 47A55 47A58 PDF BibTeX XML Cite \textit{A. Stepanenko}, J. Math. Phys. 62, No. 1, 013501, 25 p. (2021; Zbl 07306536) Full Text: DOI
Guan, Xinyu; Si, Jianguo; Si, Wen Parabolic invariant tori in quasi-periodically forced skew-product maps. (English) Zbl 07303699 J. Differ. Equations 277, 234-274 (2021). MSC: 37 47B80 81Q10 37A20 37D25 39A10 PDF BibTeX XML Cite \textit{X. Guan} et al., J. Differ. Equations 277, 234--274 (2021; Zbl 07303699) Full Text: DOI
Coriasco, Sandro; Doll, Moritz Weyl law on asymptotically Euclidean manifolds. (English) Zbl 07303661 Ann. Henri Poincaré 22, No. 2, 447-486 (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 58J40 35P20 35S30 58J45 47B25 PDF BibTeX XML Cite \textit{S. Coriasco} and \textit{M. Doll}, Ann. Henri Poincaré 22, No. 2, 447--486 (2021; Zbl 07303661) Full Text: DOI
Cárdenas, Esteban; Hundertmark, Dirk; Stockmeyer, Edgardo; Vugalter, Semjon On the asymptotic dynamics of 2-D magnetic quantum systems. (English) Zbl 07303660 Ann. Henri Poincaré 22, No. 2, 415-445 (2021). MSC: 81Q10 35Q41 35B30 35J10 35J15 35P20 81Q10 47B25 PDF BibTeX XML Cite \textit{E. Cárdenas} et al., Ann. Henri Poincaré 22, No. 2, 415--445 (2021; Zbl 07303660) Full Text: DOI
Kurasov, Pavel; Muller, Jacob \(n\)-Laplacians on metric graphs and almost periodic functions. I. (English) Zbl 07303652 Ann. Henri Poincaré 22, No. 1, 121-169 (2021). MSC: 30D99 34L20 81U20 47B25 34L99 PDF BibTeX XML Cite \textit{P. Kurasov} and \textit{J. Muller}, Ann. Henri Poincaré 22, No. 1, 121--169 (2021; Zbl 07303652) Full Text: DOI
Golénia, Sylvain; Mandich, Marc-Adrien Limiting absorption principle for discrete Schrödinger operators with a Wigner-von Neumann potential and a slowly decaying potential. (English) Zbl 07303651 Ann. Henri Poincaré 22, No. 1, 83-120 (2021). Reviewer: Jonathan Rohleder (Stockholm) MSC: 81Q10 47B25 47A10 47A40 35J10 46E30 46E35 39A70 PDF BibTeX XML Cite \textit{S. Golénia} and \textit{M.-A. Mandich}, Ann. Henri Poincaré 22, No. 1, 83--120 (2021; Zbl 07303651) Full Text: DOI
Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen Non-compact quantum graphs with summable matrix potentials. (English) Zbl 07303649 Ann. Henri Poincaré 22, No. 1, 1-47 (2021). MSC: 81Q10 35Pxx 58J50 46C05 47B06 47B10 47B15 47B25 PDF BibTeX XML Cite \textit{Y. Granovskyi} et al., Ann. Henri Poincaré 22, No. 1, 1--47 (2021; Zbl 07303649) Full Text: DOI
BenAmor, Ali; Moussa, Rafed Decomposition formulae for Dirichlet forms and their corollaries. (English) Zbl 07302080 Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021). MSC: 47A07 46C05 46C07 47B25 46E30 PDF BibTeX XML Cite \textit{A. BenAmor} and \textit{R. Moussa}, Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021; Zbl 07302080) Full Text: DOI
Belyi, S.; Tsekanovskiĭ, E. On realization of the original Weyl-Titchmarsh functions by Shrödinger L-systems. (English) Zbl 07300026 Complex Anal. Oper. Theory 15, No. 1, Paper No. 11, 36 p. (2021). MSC: 81Q10 35P20 47B44 47N50 30D35 PDF BibTeX XML Cite \textit{S. Belyi} and \textit{E. Tsekanovskiĭ}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 11, 36 p. (2021; Zbl 07300026) Full Text: DOI
Athmouni, Nassim; Ennaceur, Marwa; Golénia, Sylvain Spectral analysis of the Laplacian acting on discrete cusps and funnels. (English) Zbl 07300025 Complex Anal. Oper. Theory 15, No. 1, Paper No. 10, 41 p. (2021). MSC: 81Q10 81Q35 47B25 47A10 05C63 39A12 PDF BibTeX XML Cite \textit{N. Athmouni} et al., Complex Anal. Oper. Theory 15, No. 1, Paper No. 10, 41 p. (2021; Zbl 07300025) Full Text: DOI
Arlinskiĭ, Yu. M. Cloning of symmetric operators. (English) Zbl 07300023 Complex Anal. Oper. Theory 15, No. 1, Paper No. 8, 42 p. (2021). MSC: 47B25 47A20 PDF BibTeX XML Cite \textit{Yu. M. Arlinskiĭ}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 8, 42 p. (2021; Zbl 07300023) Full Text: DOI
Roman, Marcel; Sandovici, Adrian Multivalued linear operator equation \(A^*A = \lambda A^n\). (English) Zbl 07300021 Complex Anal. Oper. Theory 15, No. 1, Paper No. 6, 14 p. (2021). MSC: 47A05 47A06 47B02 47B25 47B99 PDF BibTeX XML Cite \textit{M. Roman} and \textit{A. Sandovici}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 6, 14 p. (2021; Zbl 07300021) Full Text: DOI
Huang, Huichi Discrete quantum subgroup asymptotically fixing a sequence of finite subsets. (English) Zbl 07299377 J. Geom. Phys. 159, Article ID 103900, 13 p. (2021). MSC: 46L65 37A30 37A45 11B25 PDF BibTeX XML Cite \textit{H. Huang}, J. Geom. Phys. 159, Article ID 103900, 13 p. (2021; Zbl 07299377) Full Text: DOI
Deleporte, Alix; Vũ Ngọc, San Uniform spectral asymptotics for semiclassical wells on phase space loops. (English) Zbl 07298845 Indag. Math., New Ser. 32, No. 1, 3-32 (2021). MSC: 81Q10 81Q20 35S05 53D05 35P20 81S30 PDF BibTeX XML Cite \textit{A. Deleporte} and \textit{S. Vũ Ngọc}, Indag. Math., New Ser. 32, No. 1, 3--32 (2021; Zbl 07298845) Full Text: DOI
Baibulov, I. V.; Budylin, A. M.; Levin, S. B. The scattering problem of three one-dimensional short-range quantum particles involving bound states in pair subsystems. The coordinate asymptotics of the resolvent kernel and of the eigenfunctions of the absolutely continuous spectrum. (English. Russian original) Zbl 07297514 J. Math. Sci., New York 252, No. 5, 567-575 (2021); translation from Zap. Nauchn. Semin. POMI 483, 5-18 (2019). MSC: 81U10 81V45 81Q10 34L40 34L20 47A10 PDF BibTeX XML Cite \textit{I. V. Baibulov} et al., J. Math. Sci., New York 252, No. 5, 567--575 (2021; Zbl 07297514); translation from Zap. Nauchn. Semin. POMI 483, 5--18 (2019) Full Text: DOI
Garcés, Jorge J.; Peralta, Antonio M. One-parameter groups of orthogonality preservers on \(C^*\)-algebras. (English) Zbl 07296643 Banach J. Math. Anal. 15, No. 1, Paper No. 24, 23 p. (2021). MSC: 46L05 46L70 47B48 46K70 46L40 47B47 47B49 46B04 17A40 17C65 PDF BibTeX XML Cite \textit{J. J. Garcés} and \textit{A. M. Peralta}, Banach J. Math. Anal. 15, No. 1, Paper No. 24, 23 p. (2021; Zbl 07296643) Full Text: DOI
Karimzadeh, Moslem; Radjabalipour, Mehdi On properties of real selfadjoint operators. (English) Zbl 07296640 Banach J. Math. Anal. 15, No. 1, Paper No. 21, 24 p. (2021). MSC: 47B15 47A10 47A12 PDF BibTeX XML Cite \textit{M. Karimzadeh} and \textit{M. Radjabalipour}, Banach J. Math. Anal. 15, No. 1, Paper No. 21, 24 p. (2021; Zbl 07296640) Full Text: DOI
Bensaid, Ikram Fatima Zohra; Dehimi, Souheyb; Fuglede, Bent; Mortad, Mohammed Hichem The Fuglede theorem and some intertwining relations. (English) Zbl 07286949 Adv. Oper. Theory 6, No. 1, Paper No. 9, 7 p. (2021). MSC: 47A05 47B25 47A62 PDF BibTeX XML Cite \textit{I. F. Z. Bensaid} et al., Adv. Oper. Theory 6, No. 1, Paper No. 9, 7 p. (2021; Zbl 07286949) Full Text: DOI
Mogilevskii, Vadim On eigenfunction expansions of differential equations with degenerating weight. (English) Zbl 07285703 J. Differ. Equations 272, 819-853 (2021). MSC: 34L10 34B09 34B40 47A06 47A20 47B25 PDF BibTeX XML Cite \textit{V. Mogilevskii}, J. Differ. Equations 272, 819--853 (2021; Zbl 07285703) Full Text: DOI
Blecher, David P.; Neal, Matthew Contractive projections and real positive maps on operator algebras. (English) Zbl 07282480 Stud. Math. 256, No. 1, 21-60 (2021). MSC: 17C65 46L05 46L70 47L05 47L07 47L30 47L70 46H10 46B40 46L07 46L30 47L75 PDF BibTeX XML Cite \textit{D. P. Blecher} and \textit{M. Neal}, Stud. Math. 256, No. 1, 21--60 (2021; Zbl 07282480) Full Text: DOI
Borisov, D. I.; Exner, P. Gap opening in two-dimensional periodic systems. (English) Zbl 07266070 Commun. Contemp. Math. 23, No. 1, Article ID 1950080, 22 p. (2021). MSC: 35J15 35P99 81Q10 PDF BibTeX XML Cite \textit{D. I. Borisov} and \textit{P. Exner}, Commun. Contemp. Math. 23, No. 1, Article ID 1950080, 22 p. (2021; Zbl 07266070) Full Text: DOI
Dragomir, S. S. On Jensen’s additive inequality for positive convex functions of selfadjoint operators in Hilbert spaces. (English) Zbl 07314254 Jordan J. Math. Stat. 13, No. 4, 601-623 (2020). MSC: 47A63 47A30 15A60 26D15 26D10 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Jordan J. Math. Stat. 13, No. 4, 601--623 (2020; Zbl 07314254) Full Text: Link
Storozh, O. G. Maximal nonnegative and \(\theta \)-accretive extensions of a positive definite linear relation. (English) Zbl 07311914 Carpathian Math. Publ. 12, No. 2, 289-296 (2020). MSC: 47A06 47A56 47B25 PDF BibTeX XML Cite \textit{O. G. Storozh}, Carpathian Math. Publ. 12, No. 2, 289--296 (2020; Zbl 07311914) Full Text: DOI
Kawamoto, Masaki \(L^2\)-properties for linearized KdV equation around small solutions. (English) Zbl 07311577 SUT J. Math. 56, No. 1, 1-19 (2020). MSC: 35Q53 47A45 PDF BibTeX XML Cite \textit{M. Kawamoto}, SUT J. Math. 56, No. 1, 1--19 (2020; Zbl 07311577)
Hassi, Seppo; Wietsma, Hendrik Luit Spectral decompositions of selfadjoint relations in Pontryagin spaces and factorizations of generalized Nevanlinna functions. (English) Zbl 07310487 Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser/Springer (ISBN 978-3-030-44818-9/hbk; 978-3-030-44819-6/ebook). Operator Theory: Advances and Applications 280, 515-534 (2020). MSC: 47B50 46C20 47A10 47A15 PDF BibTeX XML Cite \textit{S. Hassi} and \textit{H. L. Wietsma}, Oper. Theory: Adv. Appl. 280, 515--534 (2020; Zbl 07310487) Full Text: DOI
Dijksma, Aad; Langer, Heinz Self-adjoint extensions of a symmetric linear relation with finite defect: compressions and Straus subspaces. (English) Zbl 07310481 Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser/Springer (ISBN 978-3-030-44818-9/hbk; 978-3-030-44819-6/ebook). Operator Theory: Advances and Applications 280, 287-325 (2020). MSC: 47B25 47A20 47A56 PDF BibTeX XML Cite \textit{A. Dijksma} and \textit{H. Langer}, Oper. Theory: Adv. Appl. 280, 287--325 (2020; Zbl 07310481) Full Text: DOI
Friedland, Shmuel; Ge, Jingtong; Zhi, Lihong Quantum Strassen’s theorem. (English) Zbl 07308693 Infin. Dimens. Anal. Quantum Probab. Relat. Top. 23, No. 3, Article ID 2050020, 29 p. (2020). MSC: 81P16 46N50 47B10 81P40 81Q10 90C22 90C25 PDF BibTeX XML Cite \textit{S. Friedland} et al., Infin. Dimens. Anal. Quantum Probab. Relat. Top. 23, No. 3, Article ID 2050020, 29 p. (2020; Zbl 07308693) Full Text: DOI
Exner, Pavel Leaky quantum structures. (English. Russian original) Zbl 07308456 Proc. Steklov Inst. Math. 311, 114-128 (2020); translation from Tr. Mat. Inst. Steklova 311, 123-139 (2020). MSC: 81Q10 46F10 81Q35 47A58 14B07 81Q70 35P05 PDF BibTeX XML Cite \textit{P. Exner}, Proc. Steklov Inst. Math. 311, 114--128 (2020; Zbl 07308456); translation from Tr. Mat. Inst. Steklova 311, 123--139 (2020) Full Text: DOI
Muminov, Mukhiddin I.; Rasulov, Tulkin H.; Tosheva, Nargiza A. Analysis of the discrete Spectrum of the family SPECTRUM of \(3\times 3\) operator matrices. (English) Zbl 07307703 Commun. Math. Anal. 23, No. 1, 17-37 (2020). MSC: 81Q10 35P20 47N50 PDF BibTeX XML Cite \textit{M. I. Muminov} et al., Commun. Math. Anal. 23, No. 1, 17--37 (2020; Zbl 07307703) Full Text: Euclid
Ibrogimov, Orif O. Spectral analysis of the spin-boson Hamiltonian with two bosons for arbitrary coupling and bounded dispersion relation. (English) Zbl 07307132 Rev. Math. Phys. 32, No. 6, Article ID 2050015, 28 p. (2020). MSC: 81Q10 47A10 70F07 47G10 PDF BibTeX XML Cite \textit{O. O. Ibrogimov}, Rev. Math. Phys. 32, No. 6, Article ID 2050015, 28 p. (2020; Zbl 07307132) Full Text: DOI
Drago, Nicolò; Mazzucchi, Sonia; Moretti, Valter An operational construction of the sum of two non-commuting observables in quantum theory and related constructions. (English) Zbl 07305710 Lett. Math. Phys. 110, No. 12, 3197-3242 (2020). MSC: 81P05 81T05 46L60 46L65 47B25 47B15 46N50 47L60 81P15 46G10 PDF BibTeX XML Cite \textit{N. Drago} et al., Lett. Math. Phys. 110, No. 12, 3197--3242 (2020; Zbl 07305710) Full Text: DOI
Mallick, Anish; Maddaly, Krishna Global multiplicity bounds and spectral statistics for random operators. (English) Zbl 07305684 Rev. Math. Phys. 32, No. 9, Article ID 2050025, 21 p. (2020). MSC: 81Q10 47A10 47A55 47H40 PDF BibTeX XML Cite \textit{A. Mallick} and \textit{K. Maddaly}, Rev. Math. Phys. 32, No. 9, Article ID 2050025, 21 p. (2020; Zbl 07305684) Full Text: DOI
Dittrich, J. Scattering of particles bounded to an infinite planar curve. (English) Zbl 07305677 Rev. Math. Phys. 32, No. 10, Article ID 2050029, 41 p. (2020). MSC: 81Q10 81U99 47B10 PDF BibTeX XML Cite \textit{J. Dittrich}, Rev. Math. Phys. 32, No. 10, Article ID 2050029, 41 p. (2020; Zbl 07305677) Full Text: DOI
Shakhmurov, Veli Regularity properties of nonlinear abstract Schrödinger equations and applications. (English) Zbl 07301542 Int. J. Math. 31, No. 13, Article ID 2050105, 25 p. (2020). MSC: 35Q41 35K15 47B25 47-XX 46E40 PDF BibTeX XML Cite \textit{V. Shakhmurov}, Int. J. Math. 31, No. 13, Article ID 2050105, 25 p. (2020; Zbl 07301542) Full Text: DOI
Li, Chao; Ao, Jijun Unified canonical forms of fourth order self-adjoint differential operators with transmission conditions. (Chinese. English summary) Zbl 07296076 Math. Pract. Theory 50, No. 9, 156-163 (2020). MSC: 15A21 47B25 47E05 PDF BibTeX XML Cite \textit{C. Li} and \textit{J. Ao}, Math. Pract. Theory 50, No. 9, 156--163 (2020; Zbl 07296076)
Hong, Junying; Han, Xuehong On complex symmetry of composition operators on Bergman space. (Chinese. English summary) Zbl 07295705 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 4, 621-624 (2020). MSC: 47B33 47B25 47B38 PDF BibTeX XML Cite \textit{J. Hong} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 4, 621--624 (2020; Zbl 07295705) Full Text: DOI
Restuccia, Alvaro; Sotomayor, Adrian; Shtraus, Vladimir Abramovich On a model of spontaneous symmetry breaking in quantum mechanics. (English) Zbl 07293398 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 13, No. 3, 5-16 (2020). MSC: 47B25 81Q10 81R40 PDF BibTeX XML Cite \textit{A. Restuccia} et al., Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 13, No. 3, 5--16 (2020; Zbl 07293398) Full Text: DOI MNR
Gesztesy, Fritz; Nichols, Roger On absence of threshold resonances for Schrödinger and Dirac operators. (English) Zbl 07293000 Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3427-3460 (2020). MSC: 35J10 35Q41 45P05 47A11 47G10 35Q40 47A10 81Q10 PDF BibTeX XML Cite \textit{F. Gesztesy} and \textit{R. Nichols}, Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3427--3460 (2020; Zbl 07293000) Full Text: DOI
Fragnelli, Genni; Goldstein, Jerome A.; Mininni, Rosa Maria; Romanelli, Silvia Operators of order \(2n\) with interior degeneracy. (English) Zbl 07292999 Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3417-3426 (2020). MSC: 47D06 35K65 47B25 47N20 PDF BibTeX XML Cite \textit{G. Fragnelli} et al., Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3417--3426 (2020; Zbl 07292999) Full Text: DOI
Leugering, Günter; Nazarov, Sergei A.; Taskinen, Jari The band-gap structure of the spectrum in a periodic medium of masonry type. (English) Zbl 07291691 Netw. Heterog. Media 15, No. 4, 555-580 (2020). MSC: 35J57 35P99 47B25 PDF BibTeX XML Cite \textit{G. Leugering} et al., Netw. Heterog. Media 15, No. 4, 555--580 (2020; Zbl 07291691) Full Text: DOI
Suh, Uhi Rinn Structures of (supersymmetric) classical W-algebras. (English) Zbl 07287311 J. Math. Phys. 61, No. 11, 111701, 27 p. (2020). MSC: 81T40 81R10 46L60 46L65 17B81 81T60 17B69 37K10 PDF BibTeX XML Cite \textit{U. R. Suh}, J. Math. Phys. 61, No. 11, 111701, 27 p. (2020; Zbl 07287311) Full Text: DOI
Ashbaugh, Mark S.; Kielty, Derek Spectral gaps of 1-d Robin Schrödinger operators with single-well potentials. (English) Zbl 07287226 J. Math. Phys. 61, No. 9, 091507, 15 p. (2020). MSC: 81Q10 34L40 34B05 34B24 34L15 PDF BibTeX XML Cite \textit{M. S. Ashbaugh} and \textit{D. Kielty}, J. Math. Phys. 61, No. 9, 091507, 15 p. (2020; Zbl 07287226) Full Text: DOI
Dam, Thomas Norman; Møller, Jacob Schach Spin-boson type models analyzed using symmetries. (English) Zbl 07286665 Kyoto J. Math. 60, No. 4, 1261-1332 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 81Q10 81T10 81R25 81R05 47B25 30H20 PDF BibTeX XML Cite \textit{T. N. Dam} and \textit{J. S. Møller}, Kyoto J. Math. 60, No. 4, 1261--1332 (2020; Zbl 07286665) Full Text: DOI Euclid
Ge, Lingrui; You, Jiangong Arithmetic version of Anderson localization via reducibility. (English) Zbl 07286394 Geom. Funct. Anal. 30, No. 5, 1370-1401 (2020). MSC: 82B44 81Q10 81Q05 47A10 PDF BibTeX XML Cite \textit{L. Ge} and \textit{J. You}, Geom. Funct. Anal. 30, No. 5, 1370--1401 (2020; Zbl 07286394) Full Text: DOI
Hollands, Lotte; Neitzke, Andrew Exact WKB and abelianization for the \(T_3\) equation. (English) Zbl 07285886 Commun. Math. Phys. 380, No. 1, 131-186 (2020). Reviewer: Alex B. Gaina (Chisinau) MSC: 81Q20 81Q10 14D21 14D05 81Q05 34B30 PDF BibTeX XML Cite \textit{L. Hollands} and \textit{A. Neitzke}, Commun. Math. Phys. 380, No. 1, 131--186 (2020; Zbl 07285886) Full Text: DOI
Gebert, Martin; Nachtergaele, Bruno; Reschke, Jake; Sims, Robert Lieb-Robinson bounds and strongly continuous dynamics for a class of many-body fermion systems in \(\mathbb{R}^d\). (English) Zbl 07285796 Ann. Henri Poincaré 21, No. 11, 3609-3637 (2020). MSC: 35Q40 81Q35 81Q05 81Q10 81V70 81V74 PDF BibTeX XML Cite \textit{M. Gebert} et al., Ann. Henri Poincaré 21, No. 11, 3609--3637 (2020; Zbl 07285796) Full Text: DOI
Mukhamedov, Farrukh; Syam, Sondos M.; Almazrouei, Shamma A. Y. Few remarks on quasi quantum quadratic operators on \(\mathbb{M}_2(\mathbb{C})\). (English) Zbl 07284372 Open Syst. Inf. Dyn. 27, No. 2, Article ID 2050006, 20 p. (2020). MSC: 81Q10 81P40 46L55 47B48 47B25 PDF BibTeX XML Cite \textit{F. Mukhamedov} et al., Open Syst. Inf. Dyn. 27, No. 2, Article ID 2050006, 20 p. (2020; Zbl 07284372) Full Text: DOI
Alhaidari, A. D. Erratum to: “Series solution of a ten-parameter second-order differential equation with three regular singularities and one irregular singularity”. (English. Russian original) Zbl 1451.81235 Theor. Math. Phys. 205, No. 1, 1391 (2020); translation from Teor. Mat. Fiz. 205, No. 1, 168 (2020). MSC: 81Q10 34L40 34L05 33C45 34A25 PDF BibTeX XML Full Text: DOI
Behera, A. K.; Khirali, B.; Laha, U.; Bhoi, J. Construction of an equivalent energy-dependent potential by a Taylor series expansion. (English. Russian original) Zbl 07284348 Theor. Math. Phys. 205, No. 1, 1353-1363 (2020); translation from Teor. Mat. Fiz. 205, No. 1, 124-136 (2020). MSC: 81V35 81U05 81Q10 35S05 35P25 41A58 PDF BibTeX XML Cite \textit{A. K. Behera} et al., Theor. Math. Phys. 205, No. 1, 1353--1363 (2020; Zbl 07284348); translation from Teor. Mat. Fiz. 205, No. 1, 124--136 (2020) Full Text: DOI
Hassi, S.; Labrousse, J.-Ph.; de Snoo, H. S. V. Selfadjoint extensions of relations whose domain and range are orthogonal. (English) Zbl 07277749 Methods Funct. Anal. Topol. 26, No. 1, 39-62 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47A06 47B25 PDF BibTeX XML Cite \textit{S. Hassi} et al., Methods Funct. Anal. Topol. 26, No. 1, 39--62 (2020; Zbl 07277749) Full Text: Link
Ito, Hiroshi T. Eigenvalues and resonances of Dirac operators with dilation analytic potentials diverging at infinity. (English) Zbl 1452.81098 Hokkaido Math. J. 49, No. 2, 247-296 (2020). Reviewer: Alex B. Gaina (Chisinau) MSC: 81Q05 81Q10 81R20 81Q12 81Q20 35P05 47A20 83C57 PDF BibTeX XML Cite \textit{H. T. Ito}, Hokkaido Math. J. 49, No. 2, 247--296 (2020; Zbl 1452.81098) Full Text: DOI Euclid
Bagarello, Fabio; Inoue, H.; Trapani, Camillo Gibbs states, algebraic dynamics and generalized Riesz systems. (English) Zbl 1451.81236 Complex Anal. Oper. Theory 14, No. 8, Paper No. 76, 24 p. (2020). MSC: 81Q12 81Q05 81P55 46L10 46L30 46L40 PDF BibTeX XML Cite \textit{F. Bagarello} et al., Complex Anal. Oper. Theory 14, No. 8, Paper No. 76, 24 p. (2020; Zbl 1451.81236) Full Text: DOI
Posilicano, Andrea On the self-adjointness of \(H+A^*+A\). (English) Zbl 07273466 Math. Phys. Anal. Geom. 23, No. 4, Paper No. 37, 30 p. (2020). MSC: 47B25 47A10 81Q10 81T16 PDF BibTeX XML Cite \textit{A. Posilicano}, Math. Phys. Anal. Geom. 23, No. 4, Paper No. 37, 30 p. (2020; Zbl 07273466) Full Text: DOI
Atman, Kazim Gökhan; Şirin, Hüseyin Nonlocal phenomena in quantum mechanics with fractional calculus. (English) Zbl 1451.81059 Rep. Math. Phys. 86, No. 2, 263-270 (2020). MSC: 81P40 81T10 81Q10 26A33 81V80 47A25 PDF BibTeX XML Cite \textit{K. G. Atman} and \textit{H. Şirin}, Rep. Math. Phys. 86, No. 2, 263--270 (2020; Zbl 1451.81059) Full Text: DOI
Mosazadeh, Seyfollah A new approach to asymptotic formulas for eigenfunctions of discontinuous non-selfadjoint Sturm-Liouville operators. (English) Zbl 07270938 J. Pseudo-Differ. Oper. Appl. 11, No. 4, 1805-1820 (2020). Reviewer: Fatma Hıra (Atakum) MSC: 34B07 34B09 34L20 34L10 PDF BibTeX XML Cite \textit{S. Mosazadeh}, J. Pseudo-Differ. Oper. Appl. 11, No. 4, 1805--1820 (2020; Zbl 07270938) Full Text: DOI
Beauchard, Karine; Egidi, Michela; Pravda-Starov, Karel Geometric conditions for the null-controllability of hypoelliptic quadratic parabolic equations with moving control supports. (English) Zbl 1451.93021 C. R., Math., Acad. Sci. Paris 358, No. 6, 651-700 (2020). MSC: 93B05 93C20 35H10 93B28 93B27 PDF BibTeX XML Cite \textit{K. Beauchard} et al., C. R., Math., Acad. Sci. Paris 358, No. 6, 651--700 (2020; Zbl 1451.93021) Full Text: DOI
Orlov, Yu. N.; Sakbaev, V. Zh.; Zavadsky, D. V. Operator random walks and quantum oscillator. (English) Zbl 1450.81041 Lobachevskii J. Math. 41, No. 4, 676-685 (2020). MSC: 81Q10 47D03 28B10 47B80 60G50 PDF BibTeX XML Cite \textit{Yu. N. Orlov} et al., Lobachevskii J. Math. 41, No. 4, 676--685 (2020; Zbl 1450.81041) Full Text: DOI
Cornean, Horia D.; Michelangeli, Alessandro; Yajima, Kenji Erratum: “Two-dimensional Schrödinger operators with point interactions: threshold expansions, zero modes and \(L^p\)-boundedness of wave operators”. (English) Zbl 1445.35262 Rev. Math. Phys. 32, No. 4, Article ID 2092001, 5 p. (2020). MSC: 35P15 35J10 47A40 81Q10 PDF BibTeX XML Cite \textit{H. D. Cornean} et al., Rev. Math. Phys. 32, No. 4, Article ID 2092001, 5 p. (2020; Zbl 1445.35262) Full Text: DOI
Altmann, Robert; Henning, Patrick; Peterseim, Daniel Quantitative Anderson localization of Schrödinger eigenstates under disorder potentials. (English) Zbl 1444.65064 Math. Models Methods Appl. Sci. 30, No. 5, 917-955 (2020). MSC: 65N25 65N55 35P15 81Q10 47B80 PDF BibTeX XML Cite \textit{R. Altmann} et al., Math. Models Methods Appl. Sci. 30, No. 5, 917--955 (2020; Zbl 1444.65064) Full Text: DOI
Arendt, W.; Chalendar, I. Essentially coercive forms and asymptotically compact semigroups. (English) Zbl 07264994 J. Math. Anal. Appl. 491, No. 2, Article ID 124318, 28 p. (2020). MSC: 47 58 PDF BibTeX XML Cite \textit{W. Arendt} and \textit{I. Chalendar}, J. Math. Anal. Appl. 491, No. 2, Article ID 124318, 28 p. (2020; Zbl 07264994) Full Text: DOI
Nguyen, Hans; Schenkel, Alexander Dirac operators on noncommutative hypersurfaces. (English) Zbl 1450.81048 J. Geom. Phys. 158, Article ID 103917, 19 p. (2020). MSC: 81R60 81Q10 81R25 58B34 53C27 46L87 PDF BibTeX XML Cite \textit{H. Nguyen} and \textit{A. Schenkel}, J. Geom. Phys. 158, Article ID 103917, 19 p. (2020; Zbl 1450.81048) Full Text: DOI
Deleporte, Alix Fractional exponential decay in the forbidden region for Toeplitz operators. (English) Zbl 1452.32021 Doc. Math. 25, 1315-1351 (2020). MSC: 32J27 32A36 32W30 81Q10 81Q20 82B10 PDF BibTeX XML Cite \textit{A. Deleporte}, Doc. Math. 25, 1315--1351 (2020; Zbl 1452.32021) Full Text: DOI
Gallone, Matteo; Michelangeli, Alessandro Self-adjoint extensions with Friedrichs lower bound. (English) Zbl 07262170 Complex Anal. Oper. Theory 14, No. 7, Paper No. 73, 22 p. (2020). MSC: 47B15 47B25 47N50 81Q10 PDF BibTeX XML Cite \textit{M. Gallone} and \textit{A. Michelangeli}, Complex Anal. Oper. Theory 14, No. 7, Paper No. 73, 22 p. (2020; Zbl 07262170) Full Text: DOI
Emamalipour, H.; Jabbarzadeh, M. R.; Shahi, A. Generalized inverses of conditional type operators. (English) Zbl 07262168 Complex Anal. Oper. Theory 14, No. 7, Paper No. 71, 17 p. (2020). MSC: 47B20 47B25 PDF BibTeX XML Cite \textit{H. Emamalipour} et al., Complex Anal. Oper. Theory 14, No. 7, Paper No. 71, 17 p. (2020; Zbl 07262168) Full Text: DOI
Chen, Peng; Ouhabaz, El Maati; Sikora, Adam; Yan, Lixin Spectral multipliers without semigroup framework and application to random walks. (English. French summary) Zbl 07262153 J. Math. Pures Appl. (9) 143, 162-191 (2020). MSC: 47B25 42B15 42B20 47F05 60G50 60J10 PDF BibTeX XML Cite \textit{P. Chen} et al., J. Math. Pures Appl. (9) 143, 162--191 (2020; Zbl 07262153) Full Text: DOI
Popescu, Gelu Doubly \(\Lambda\)-commuting row isometries, universal models, and classification. (English) Zbl 07261450 J. Funct. Anal. 279, No. 12, Article ID 108798, 69 p. (2020). MSC: 47A45 46L06 47A20 47A15 46L65 PDF BibTeX XML Cite \textit{G. Popescu}, J. Funct. Anal. 279, No. 12, Article ID 108798, 69 p. (2020; Zbl 07261450) Full Text: DOI
Ishida, Atsuhide; Wada, Kazuyuki Threshold between short and long-range potentials for non-local Schrödinger operators. (English) Zbl 07259725 Math. Phys. Anal. Geom. 23, No. 3, Paper No. 32, 11 p. (2020). MSC: 47B25 81Q10 81U05 PDF BibTeX XML Cite \textit{A. Ishida} and \textit{K. Wada}, Math. Phys. Anal. Geom. 23, No. 3, Paper No. 32, 11 p. (2020; Zbl 07259725) Full Text: DOI
Cueto-Avellaneda, María; Peralta, Antonio M. Metric characterisation of unitaries in JB\(^*\)-algebras. (English) Zbl 07259170 Mediterr. J. Math. 17, No. 4, Paper No. 124, 21 p. (2020). MSC: 46L05 46H70 46L70 46B20 46K70 46L70 17C65 47C15 PDF BibTeX XML Cite \textit{M. Cueto-Avellaneda} and \textit{A. M. Peralta}, Mediterr. J. Math. 17, No. 4, Paper No. 124, 21 p. (2020; Zbl 07259170) Full Text: DOI
Öztürk Mert, Rukiye; İsmailov, Zameddin I.; İpek Al, Pembe Dissipative canonical type differential operators for first order. (English) Zbl 07257397 Turk. J. Math. 44, No. 2, 481-490 (2020). MSC: 47A10 47B25 PDF BibTeX XML Cite \textit{R. Öztürk Mert} et al., Turk. J. Math. 44, No. 2, 481--490 (2020; Zbl 07257397) Full Text: Link
Arzikulov, G. P.; Eshkabilov, Yu. Kh. About the spectral properties of one three-partial model operator. (English. Russian original) Zbl 07255606 Russ. Math. 64, No. 5, 1-7 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3-10 (2020). MSC: 82C10 47B25 PDF BibTeX XML Cite \textit{G. P. Arzikulov} and \textit{Yu. Kh. Eshkabilov}, Russ. Math. 64, No. 5, 1--7 (2020; Zbl 07255606); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3--10 (2020) Full Text: DOI
Nyamwala, Fredrick Oluoch; Ambogo, David Otieno; Ngala, Joyce Mukhwana Comparative analysis of spectral theory of second order difference and differential operators with unbounded odd coefficient. (English) Zbl 1448.39034 Kyungpook Math. J. 60, No. 2, 297-305 (2020). MSC: 39A70 34L05 47E05 PDF BibTeX XML Cite \textit{F. O. Nyamwala} et al., Kyungpook Math. J. 60, No. 2, 297--305 (2020; Zbl 1448.39034) Full Text: DOI
Kudaybergenov, K.; Seypullaev, J. Description of facially symmetric spaces with unitary tripotents. (English) Zbl 1448.81066 Sib. Adv. Math. 30, No. 2, 117-123 (2020). MSC: 81P16 46A55 46L30 46L60 46L10 46L70 46A40 47B10 81P10 PDF BibTeX XML Cite \textit{K. Kudaybergenov} and \textit{J. Seypullaev}, Sib. Adv. Math. 30, No. 2, 117--123 (2020; Zbl 1448.81066) Full Text: DOI
Afsar, Zahra; Larsen, Nadia S.; Neshveyev, Sergey KMS states on Nica-Toeplitz \(\text{C}^*\)-algebras. (English) Zbl 07250107 Commun. Math. Phys. 378, No. 3, 1875-1929 (2020). MSC: 46L30 46L55 47L80 PDF BibTeX XML Cite \textit{Z. Afsar} et al., Commun. Math. Phys. 378, No. 3, 1875--1929 (2020; Zbl 07250107) Full Text: DOI
Bastos, M. Amélia (ed.); Castro, Luís (ed.); Karlovich, Alexei Yu. (ed.) Operator theory, functional analysis and applications (to appear). (English) Zbl 07248452 Operator Theory: Advances and Applications 282. Basel: Birkhäuser (ISBN 978-3-030-51944-5/hbk; 978-3-030-51945-2/ebook). x, 490 p. (2020). MSC: 47-06 46-06 47Axx 47Bxx 47Gxx 46Lxx PDF BibTeX XML Cite \textit{M. A. Bastos} (ed.) et al., Operator theory, functional analysis and applications (to appear). Basel: Birkhäuser (2020; Zbl 07248452) Full Text: DOI
Ishida, Atsuhide; Kawamoto, Masaki Critical scattering in a time-dependent harmonic oscillator. (English) Zbl 1447.81191 J. Math. Anal. Appl. 492, No. 2, Article ID 124475, 9 p. (2020). MSC: 81U20 35P25 35Q41 81Q10 PDF BibTeX XML Cite \textit{A. Ishida} and \textit{M. Kawamoto}, J. Math. Anal. Appl. 492, No. 2, Article ID 124475, 9 p. (2020; Zbl 1447.81191) Full Text: DOI
Uğurlu, Ekin Some singular third-order boundary value problems. (English) Zbl 07248011 Math. Methods Appl. Sci. 43, No. 5, 2202-2215 (2020). Reviewer: Petio S. Kelevedjiev (Sliven) MSC: 34B16 47B25 PDF BibTeX XML Cite \textit{E. Uğurlu}, Math. Methods Appl. Sci. 43, No. 5, 2202--2215 (2020; Zbl 07248011) Full Text: DOI
Funakawa, Daiju; Matsuzawa, Yasumichi; Sasaki, Itaru; Suzuki, Akito; Teranishi, Noriaki Time operators for quantum walks. (English) Zbl 1451.81228 Lett. Math. Phys. 110, No. 9, 2471-2490 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 81Q05 81Q10 47B25 46N50 60G50 37M10 47D06 51F25 PDF BibTeX XML Cite \textit{D. Funakawa} et al., Lett. Math. Phys. 110, No. 9, 2471--2490 (2020; Zbl 1451.81228) Full Text: DOI
Ge, Lingrui; You, Jiangong Large coupling asymptotics for the entropy of quasi-periodic operators. (English) Zbl 1441.81093 Sci. China, Math. 63, No. 9, 1745-1756 (2020). MSC: 81Q10 47B39 PDF BibTeX XML Cite \textit{L. Ge} and \textit{J. You}, Sci. China, Math. 63, No. 9, 1745--1756 (2020; Zbl 1441.81093) Full Text: DOI
Sontz, Stephen Bruce Toeplitz quantization of a free \(\ast\)-algebra. (English) Zbl 07244870 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 439-449 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{S. B. Sontz}, Oper. Theory: Adv. Appl. 279, 439--449 (2020; Zbl 07244870) Full Text: DOI
Rozenblum, Grigori; Vasilevski, Nikolai Toeplitz operators with singular symbols in polyanalytic Bergman spaces on the half-plane. (English) Zbl 07244868 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 403-421 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{G. Rozenblum} and \textit{N. Vasilevski}, Oper. Theory: Adv. Appl. 279, 403--421 (2020; Zbl 07244868) Full Text: DOI
Rabinovich, Vladimir Dirac operators on \(\mathbb{R}\) with general point interactions. (English) Zbl 07244866 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 351-381 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{V. Rabinovich}, Oper. Theory: Adv. Appl. 279, 351--381 (2020; Zbl 07244866) Full Text: DOI
Loaiza, Maribel; Lozano, Carmen; Macías-Durán, Jesús Toeplitz algebras on the harmonic Fock space. (English) Zbl 07244862 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 255-276 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{M. Loaiza} et al., Oper. Theory: Adv. Appl. 279, 255--276 (2020; Zbl 07244862) Full Text: DOI
Karlovich, Yu. I. Algebras of singular integral operators with PQC coefficients on weighted Lebesgue spaces. (English) Zbl 07244860 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 205-231 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{Yu. I. Karlovich}, Oper. Theory: Adv. Appl. 279, 205--231 (2020; Zbl 07244860) Full Text: DOI
Karapetyants, Alexey; Louhichi, Issam Fractional integrodifferentiation and Toeplitz operators with vertical symbols. (English) Zbl 07244858 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 175-187 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{A. Karapetyants} and \textit{I. Louhichi}, Oper. Theory: Adv. Appl. 279, 175--187 (2020; Zbl 07244858) Full Text: DOI
Esmeral, Kevin Separately radial Fock-Carleson type measures for derivatives of order \(k\). (English) Zbl 07244855 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 103-126 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{K. Esmeral}, Oper. Theory: Adv. Appl. 279, 103--126 (2020; Zbl 07244855) Full Text: DOI
Bauer, Wolfram; Fulsche, Robert Berger-Coburn theorem, localized operators, and the Toeplitz algebra. (English) Zbl 07244853 Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 53-77 (2020). MSC: 47 46Lxx PDF BibTeX XML Cite \textit{W. Bauer} and \textit{R. Fulsche}, Oper. Theory: Adv. Appl. 279, 53--77 (2020; Zbl 07244853) Full Text: DOI
Dvurečenskij, Anatolij; Lachman, Dominik Spectral resolutions and quantum observables. (English) Zbl 1447.81123 Int. J. Theor. Phys. 59, No. 8, 2362-2383 (2020). MSC: 81Q10 47A10 47A25 81P10 03G12 03E15 06C15 PDF BibTeX XML Cite \textit{A. Dvurečenskij} and \textit{D. Lachman}, Int. J. Theor. Phys. 59, No. 8, 2362--2383 (2020; Zbl 1447.81123) Full Text: DOI
Arov, Damir Z.; Dym, Harry Functional models of operators and their multivalued extensions in Hilbert space. (English) Zbl 07243099 Integral Equations Oper. Theory 92, No. 5, Paper No. 39, 48 p. (2020). MSC: 47A20 46E22 47A06 47B25 47B32 PDF BibTeX XML Cite \textit{D. Z. Arov} and \textit{H. Dym}, Integral Equations Oper. Theory 92, No. 5, Paper No. 39, 48 p. (2020; Zbl 07243099) Full Text: DOI
Dehimi, Souheyb; Mortad, Mohammed Hichem Chernoff-like counterexamples related to unbounded operators. (English) Zbl 07242779 Kyushu J. Math. 74, No. 1, 105-108 (2020). MSC: 47B25 47A05 PDF BibTeX XML Cite \textit{S. Dehimi} and \textit{M. H. Mortad}, Kyushu J. Math. 74, No. 1, 105--108 (2020; Zbl 07242779) Full Text: DOI
Aliev, A. R.; Rajabov, Sh. Sh. Radiation conditions for the magnetic Helmholtz equation. (English. Russian original) Zbl 1448.35109 Math. Notes 108, No. 2, 155-161 (2020); translation from Mat. Zametki 108, No. 2, 171-178 (2020). MSC: 35J05 47B25 PDF BibTeX XML Cite \textit{A. R. Aliev} and \textit{Sh. Sh. Rajabov}, Math. Notes 108, No. 2, 155--161 (2020; Zbl 1448.35109); translation from Mat. Zametki 108, No. 2, 171--178 (2020) Full Text: DOI
Thiang, Guo Chuan Edge-following topological states. (English) Zbl 07241761 J. Geom. Phys. 156, Article ID 103796, 16 p. (2020). Reviewer: Do Ngoc Diep (Hanoi) MSC: 46L60 46L80 19K56 47L80 20M25 37K06 81V70 PDF BibTeX XML Cite \textit{G. C. Thiang}, J. Geom. Phys. 156, Article ID 103796, 16 p. (2020; Zbl 07241761) Full Text: DOI
Behrndt, Jussi; Holzmann, Markus; Mas, Albert Self-adjoint Dirac operators on domains in \(\mathbb{R}^3\). (English) Zbl 07241258 Ann. Henri Poincaré 21, No. 8, 2681-2735 (2020). Reviewer: Miyeon Kwon (Platteville) MSC: 81Q10 35Q40 81R20 81V35 81V05 81Q05 35F15 35B40 35P05 PDF BibTeX XML Cite \textit{J. Behrndt} et al., Ann. Henri Poincaré 21, No. 8, 2681--2735 (2020; Zbl 07241258) Full Text: DOI
Adamyan, V. M. Singular perturbations of unbounded selfadjoint operators. Reverse approach. (English) Zbl 07240443 Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Springer (ISBN 978-3-030-31530-6/hbk; 978-3-030-31531-3/ebook). Operator Theory: Advances and Applications 276, 63-79 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 47B25 47F05 PDF BibTeX XML Cite \textit{V. M. Adamyan}, Oper. Theory: Adv. Appl. 276, 63--79 (2020; Zbl 07240443) Full Text: DOI