Budyka, V.; Malamud, M.; Mirzoev, K. Deficiency indices of block Jacobi matrices: survey. (English. Russian original) Zbl 1532.15002 J. Math. Sci., New York 278, No. 1, 39-54 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 237-254 (2021). MSC: 15-02 15A20 15A21 47B36 × Cite Format Result Cite Review PDF Full Text: DOI
Liu, Yan; Shi, Yuming Stability of deficiency indices of Hermitian subspaces under relatively bounded perturbations. (English) Zbl 07518419 Linear Multilinear Algebra 70, No. 7, 1356-1368 (2022). MSC: 47A06 47A55 47B15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yang, Xu; Zhu, Xiaomin Topological indices involving eccentricities and properties of graphs. (English) Zbl 1513.05120 Ars Comb. 154, 125-142 (2021). Reviewer: Ismail Naci Cangül (Bursa) MSC: 05C09 05C07 05C92 92E10 × Cite Format Result Cite Review PDF
Diao, Yuanan; Finney, Michael Lee; Ray, Dawn The number of oriented rational links with a given deficiency number. (English) Zbl 1481.57009 J. Knot Theory Ramifications 30, No. 9, Article ID 2150065, 20 p. (2021). MSC: 57K10 57K31 05A99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Akbaba, Ü.; Ipek Al, P. Maximally accretive differential operators of first order in the weighted Hilbert spaces. (English) Zbl 1495.47061 Lobachevskii J. Math. 42, No. 12, 2707-2713 (2021). MSC: 47B44 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Kito, S. L.; Wanjala, G. Nullity and deficiency of linear relations under certain perturbations. (English) Zbl 1509.47003 J. Anal. Appl. 19, No. 2, 119-134 (2021). MSC: 47A06 47A53 47A55 × Cite Format Result Cite Review PDF
Kaur, Manpreet; Kansal, Munish; Kumar, Sanjeev An efficient matrix iterative method for computing Moore-Penrose inverse. (English) Zbl 1462.65037 Mediterr. J. Math. 18, No. 2, Paper No. 42, 21 p. (2021). MSC: 65F10 15A09 65F20 65G50 × Cite Format Result Cite Review PDF Full Text: DOI
Al, Pembe İpek; Ismailov, Zameddin I. First order maximally dissipative singular differential operators. (English) Zbl 1493.47046 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 69, No. 1, 929-940 (2020). MSC: 47B44 47E05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Liu, Yan; Xu, Meiru Stability of deficiency indices for discrete Hamiltonian systems under bounded perturbations. (English) Zbl 1487.39004 Adv. Difference Equ. 2020, Paper No. 660, 16 p. (2020). MSC: 39A12 47A55 47A06 34B20 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Angulo Pava, Jaime; Goloshchapova, Nataliia Stability properties of standing waves for NLS equations with the \(\delta^\prime\)-interaction. (English) Zbl 1490.35389 Physica D 403, Article ID 132332, 24 p. (2020). MSC: 35Q55 35B20 35B35 37B30 81Q10 × Cite Format Result Cite Review PDF Full Text: DOI
Öztürk Mert, R. Representation of all maximally dissipative multipoint differential operators for first order. (English) Zbl 1508.47100 Lobachevskii J. Math. 41, No. 9, 1854-1863 (2020). MSC: 47E05 47B44 × Cite Format Result Cite Review PDF Full Text: DOI
Muraleetharan, B.; Thirulogasanthar, K. Deficiency indices of some classes of unbounded \(\mathbb H\)-operators. (English) Zbl 1543.47137 Complex Anal. Oper. Theory 13, No. 1, 85-113 (2019). MSC: 47S05 47A10 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lin, Qiuhong The domains of \(J\)-selfadjoint extensions of \(J\)-symmetric differential operators with two singular end points. (Chinese. English summary) Zbl 1438.47005 J. North Univ. China, Nat. Sci. 39, No. 5, 489-494 (2018). MSC: 47A05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Zhao, Yingchun; Sun, Jiong The deficiency index of a class of Sturm-Liouville operators with an infinite number of interior discontinuous points. (Chinese. English summary) Zbl 1424.34102 Acta Math. Sci., Ser. A, Chin. Ed. 38, No. 3, 484-495 (2018). MSC: 34B24 34A36 47E05 × Cite Format Result Cite Review PDF
Waurick, Marcus; Wegner, Sven-Ake Some remarks on the notions of boundary systems and boundary triple(t)s. (English) Zbl 06997270 Math. Nachr. 291, No. 16, 2489-2497 (2018). MSC: 47B25 35G15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Konechnaya, N. N.; Mirzoev, K. A.; Shkalikov, A. A. On the asymptotic behavior of solutions to two-term differential equations with singular coefficients. (English. Russian original) Zbl 1403.34060 Math. Notes 104, No. 2, 244-252 (2018); translation from Mat. Zametki 104, No. 2, 231-242 (2018). MSC: 34L10 34D05 34B09 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Aiping; Zettl, Anton Proof of the deficiency index conjecture. (English) Zbl 06951102 J. Math. Anal. Appl. 468, No. 2, 695-703 (2018). MSC: 47-XX × Cite Format Result Cite Review PDF Full Text: DOI
Zheng, Zhaowen; Kong, Qingkai Friedrichs extensions for singular Hamiltonian operators with intermediate deficiency indices. (English) Zbl 1385.45005 J. Math. Anal. Appl. 461, No. 2, 1672-1685 (2018). MSC: 45P05 45E10 × Cite Format Result Cite Review PDF Full Text: DOI
Ren, Guojing Stability of index for linear relations and its applications. (English) Zbl 1384.39008 Indag. Math., New Ser. 29, No. 2, 657-670 (2018). MSC: 39A30 39A70 47B39 47B44 × Cite Format Result Cite Review PDF Full Text: DOI
Hao, Xiaoling; Zhang, Maozhu; Sun, Jiong; Zettl, Anton Characterization of domains of self-adjoint ordinary differential operators of any order, even or odd. (English) Zbl 1424.47116 Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 61, 19 p. (2017). MSC: 47E05 47B25 34B20 34B24 × Cite Format Result Cite Review PDF Full Text: DOI
Dris, Jose Arnaldo B. On a curious biconditional involving the divisors of odd perfect numbers. (English) Zbl 1398.11016 Notes Number Theory Discrete Math. 23, No. 4, 1-13 (2017). MSC: 11A25 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Dris, Jose Arnaldo B. Conditions equivalent to the Descartes-Frenicle-Sorli conjecture on odd perfect numbers. (English) Zbl 1386.11008 Notes Number Theory Discrete Math. 23, No. 2, 12-20 (2017). MSC: 11A25 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Valeev, N. F.; Eskermesuly, A.; Sultanaev, Ya. T. On the deficiency index of a differential operator with fast oscillating coefficients. (English. Russian original) Zbl 1418.34153 Math. Notes 100, No. 3, 486-490 (2016); translation from Mat. Zametki 100, No. 3, 465-468 (2016). MSC: 34L05 34L20 34B24 × Cite Format Result Cite Review PDF Full Text: DOI
Kostenko, A. S.; Malamud, M. M.; Natyagailo, D. D. Matrix Schrödinger operator with \(\delta\)-interactions. (English. Russian original) Zbl 06682139 Math. Notes 100, No. 1, 49-65 (2016); translation from Mat. Zametki 100, No. 1, 59-77 (2016). MSC: 47-XX 34-XX × Cite Format Result Cite Review PDF Full Text: DOI
Mirzoev, Karahan A.; Safonova, Tanya A. On the deficiency index of the vector-valued Sturm-Liouville operator. (English. Russian original) Zbl 1344.47030 Math. Notes 99, No. 2, 290-303 (2016); translation from Mat. Zametki 99, No. 2, 262-277 (2016). MSC: 47E05 34B24 34A30 × Cite Format Result Cite Review PDF Full Text: DOI
Makarov, K. A.; Tsekanovskii, E. Dissipative and nonunitary solutions of operator commutation relations. (English. Russian original) Zbl 1338.81249 Theor. Math. Phys. 186, No. 1, 41-60 (2016); translation from Teor. Mat. Fiz. 186, No. 1, 51-75 (2016). MSC: 81S05 81Q10 81S10 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Borowiecka-Olszewska, Marta; Drgas-Burchardt, Ewa; Hałuszczak, Mariusz On the structure and deficiency of \(k\)-trees with bounded degree. (English) Zbl 1329.05102 Discrete Appl. Math. 201, 24-37 (2016). MSC: 05C15 05C05 × Cite Format Result Cite Review PDF Full Text: DOI
Yang, Qiuxia; Wang, Wanyi Characterization of self-adjoint domains for differential operators with interior singular points. (English) Zbl 1331.47066 Arab J. Math. Sci. 22, No. 1, 115-131 (2016). MSC: 47E05 34B20 34B24 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Ren, Guojing; Lv, Haiyan Deficiency indices of the polynomials of formally self-adjoint difference expressions. (English) Zbl 1335.39006 J. Difference Equ. Appl. 21, No. 8, 696-714 (2015). Reviewer: Haydar Akca (Abu Dhabi) MSC: 39A10 × Cite Format Result Cite Review PDF Full Text: DOI
Zettl, Anton; Sun, Jiong Survey article: Self-adjoint ordinary differential operators and their spectrum. (English) Zbl 1369.47057 Rocky Mt. J. Math. 45, No. 3, 763-886 (2015). MSC: 47E05 47-02 × Cite Format Result Cite Review PDF Full Text: DOI Euclid
Braeutigam, I. N.; Mirzoev, K. A.; Safonova, T. A. An analog of Orlov’s theorem on the deficiency index of second-order differential operators. (English. Russian original) Zbl 1339.47060 Math. Notes 97, No. 2, 300-303 (2015); translation from Mat. Zametki 97, No. 2, 314-317 (2015). Reviewer: Milan Tvrdý (Praha) MSC: 47E05 34L10 × Cite Format Result Cite Review PDF Full Text: DOI
Clark, Stephen L.; Zemánek, Petr On discrete symplectic systems: associated maximal and minimal linear relations and nonhomogeneous problems. (English) Zbl 1297.39008 J. Math. Anal. Appl. 421, No. 1, 779-805 (2015). MSC: 39A12 37J05 39A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mirzoev, Karakhan Agahan Sturm-Liouville operators. (English. Russian original) Zbl 1321.34042 Trans. Mosc. Math. Soc. 2014, 281-299 (2014); translation from Tr. Mosk. Mat. O.-va 75, No. 2, 335-359 (2014). MSC: 34B24 34B20 34B40 × Cite Format Result Cite Review PDF Full Text: DOI
Mirzoev, K. A.; Konechnaya, N. N. Singular Sturm-Liouville operators with distribution potentials. (English. Russian original) Zbl 1309.47049 J. Math. Sci., New York 200, No. 1, 96-105 (2014); translation from Sovrem. Mat. Prilozh. 85 (2012). MSC: 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Ashurova, E. N.; Kandagura, A. N.; Karpenko, I. I. A simplicity criterion for symmetric operator on a graph. (English) Zbl 1313.47093 Methods Funct. Anal. Topol. 20, No. 2, 117-123 (2014). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47E05 34B45 39B12 × Cite Format Result Cite Review PDF
Zheng, Zhaowen; Xu, Yanli A new description of self-adjoint domains of singular linear Hamiltonian operators. (Chinese. English summary) Zbl 1313.47097 Acta Math. Sci., Ser. A, Chin. Ed. 34, No. 1, 157-170 (2014). MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Kochloukova, Dessislava H. Rank and deficiency gradients of generalized Thompson groups of type \(F\). (English) Zbl 1323.20049 Bull. Lond. Math. Soc. 46, No. 5, 1050-1062 (2014). MSC: 20J05 20F65 20F05 20E07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Thillaisundaram, Anitha Groups of \(p\)-deficiency one. (English) Zbl 1292.20039 Math. Proc. Camb. Philos. Soc. 156, No. 1, 115-121 (2014). MSC: 20F05 20E07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Grunewald, Fritz; Jaikin-Zapirain, Andrei; Pinto, Aline G. S.; Zalesskii, Pavel A. Normal subgroups of profinite groups of non-negative deficiency. (English) Zbl 1307.20025 J. Pure Appl. Algebra 218, No. 5, 804-828 (2014). Reviewer: Anitha Thillaisundaram (Düsseldorf) MSC: 20E18 20J05 20F05 20E07 20E06 57P10 19B37 11F06 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zheng, Zhaowen; Hu, Yufeng Point spectrum of linear Hamiltonian operators with intermediate deficiency indices. (Chinese. English summary) Zbl 1289.47011 Acta Math. Appl. Sin. 36, No. 3, 431-438 (2013). MSC: 47A10 47B25 × Cite Format Result Cite Review PDF
Behncke, Horst; Nyamwala, Fredrick Oluoch Spectral theory of higher order difference operators. (English) Zbl 1278.39014 J. Difference Equ. Appl. 19, No. 12, 1983-2028 (2013). MSC: 39A20 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Barnea, Yiftach; Schlage-Puchta, Jan-Christoph On \(p\)-deficiency in groups. (English) Zbl 1293.20031 J. Group Theory 16, No. 4, 497-517 (2013). Reviewer: Andrea Lucchini (Padova) MSC: 20F05 20E07 20E18 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zheng, Zhaowen Invariance of deficiency indices under perturbation for discrete Hamiltonian systems. (English) Zbl 1360.39007 J. Difference Equ. Appl. 19, No. 8, 1243-1250 (2013). MSC: 39A12 37J05 34L05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Malamud, M. M.; Mogilevskii, V. I.; Hassi, S. On the unitary equivalence of the proper extensions of a Hermitian operator and the Weyl function. (English. Russian original) Zbl 1285.47019 Math. Notes 91, No. 2, 302-307 (2012); translation from Mat. Zametki 91, No. 2, 316-320 (2012). MSC: 47A56 47B25 47A48 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Bruk, V. M. Linear relations generated by an integral equation with Nevanlinna operator measure. (English. Russian original) Zbl 1266.45014 Russ. Math. 56, No. 10, 1-14 (2012); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2012, No. 10, 3-19 (2012). Reviewer: Denis Sidorov (Irkutsk) MSC: 45N05 32A22 32A35 45D05 × Cite Format Result Cite Review PDF Full Text: DOI
Hao, Xiaoling; Sun, Jiong; Wang, Aiping; Zettl, Anton Characterization of domains of self-adjoint ordinary differential operators. II. (English) Zbl 1290.47046 Result. Math. 61, No. 3-4, 255-281 (2012). Reviewer: Tenali Gnana Bhaskar (Melbourne) MSC: 47E05 34B20 34B24 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Behncke, Horst; Nyamwala, Fredrick Oluoch Spectral analysis of higher order differential operators with unbounded coefficients. II. (English) Zbl 1261.47064 Math. Nachr. 285, No. 2-3, 181-201 (2012). Reviewer: Zhaowen Zheng (Qufu) MSC: 47E05 34L05 34L20 × Cite Format Result Cite Review PDF Full Text: DOI
Hao, Xiaoling; Sun, Jiong; Zettl, Anton The spectrum of differential operators and square-integrable solutions. (English) Zbl 1271.34084 J. Funct. Anal. 262, No. 4, 1630-1644 (2012). MSC: 34L05 34L15 47E05 34B16 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Behncke, Horst; Nyamwala, Fredrick Oluoch Spectral analysis of higher order differential operators with unbounded coefficients. (English) Zbl 1261.47063 Math. Nachr. 285, No. 1, 56-73 (2012). Reviewer: Zhaowen Zheng (Qufu) MSC: 47E05 34L05 34L20 × Cite Format Result Cite Review PDF Full Text: DOI
Konechnaya, N. N. Asymptotic integration of symmetric second-order quasidifferential equations. (English. Russian original) Zbl 1286.34075 Math. Notes 90, No. 6, 850-858 (2011); translation from Mat. Zametki 90, No. 6, 875-884 (2011). MSC: 34D05 34B24 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Mogilevskii, V. I. Description of generalized resolvents and characteristic matrices of differential operators in terms of the boundary parameter. (English. Russian original) Zbl 1281.47030 Math. Notes 90, No. 4, 548-570 (2011); translation from Math. Zametki 90, No. 4, 558-583 (2011). MSC: 47E05 47A10 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Mirzoev, K. A.; Safonova, T. A. Singular Sturm-Liouville operators with nonsmooth potentials in a space of vector-functions. (Russian. English summary) Zbl 1249.34094 Ufim. Mat. Zh. 3, No. 3, 105-119 (2011). Reviewer: Svetlana A. Grishina (Ul’yanovsk) MSC: 34B24 × Cite Format Result Cite Review PDF
Liu, Baosheng; Zheng, Zhaowen Self-adjointness of the product of three Hamiltonian operators under the limit point case. (Chinese. English summary) Zbl 1243.47044 J. Qufu Norm. Univ., Nat. Sci. 37, No. 3, 1-5 (2011). MSC: 47B25 47E05 34L40 × Cite Format Result Cite Review PDF
Goloshchapova, N. I.; Zastavnyi, V. P.; Malamud, M. M. Positive definite functions and spectral properties of the Schrödinger operator with point interactions. (English. Russian original) Zbl 1244.47040 Math. Notes 90, No. 1, 149-154 (2011); translation from Mat. Zametki 90, No. 1, 151-156 (2011). Reviewer: Leonid Golinskii (Kharkov) MSC: 47F05 47A10 47B25 42A82 35P05 35J10 × Cite Format Result Cite Review PDF Full Text: DOI
Yang, Jie; Qi, Jiangang; Jing, Haibin Patching lemma and deficiency indices for singular Hamiltonian differential systems. (Chinese. English summary) Zbl 1240.34184 Acta Math. Sci., Ser. A, Chin. Ed. 31, No. 3, 652-661 (2011). MSC: 34C10 34B20 × Cite Format Result Cite Review PDF
Safonova, T. A. Asymptotic integration of systems of quasidifferential equations of second order. (English. Russian original) Zbl 1232.34079 Math. Notes 89, No. 6, 907-910 (2011); translation from Mat. Zametki 89, No. 6, 951-953 (2011). MSC: 34D05 34L40 × Cite Format Result Cite Review PDF Full Text: DOI
El-Gebeily, M. A.; O’Regan, Donal; Agarwal, Ravi Characterization of self-adjoint ordinary differential operators. (English) Zbl 1225.34096 Math. Comput. Modelling 54, No. 1-2, 659-672 (2011). MSC: 34L05 34B05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Roque, Marian P.; Schultze, Bernd On the deficiency index of even order symmetric differential expressions with essential spectrum. (English) Zbl 1216.34087 Math. Nachr. 284, No. 5-6, 790-796 (2011). MSC: 34L05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Hao, Xiaoling; Sun, Jiong; Zettl, Anton Real-parameter square-integrable solutions and the spectrum of differential operators. (English) Zbl 1210.47087 J. Math. Anal. Appl. 376, No. 2, 696-712 (2011). Reviewer: Hengyou Lan (Zigong) MSC: 47J20 49J40 90C31 47H05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Hao, Xiaoling; Sun, Jiong The self-adjoint domains of symmetric differential expressions with real-valued coefficients described by solutions of ordinary differential equations. (Chinese. English summary) Zbl 1240.34446 Math. Pract. Theory 40, No. 6, 214-222 (2010). MSC: 34L99 47E05 × Cite Format Result Cite Review PDF
Zhou, Meixiu; Chen, Shouchuan The maximal deficiency index of asymmetric discrete Hamiltonian systems. (Chinese. English summary) Zbl 1240.37069 J. Zhejiang Univ., Sci. Ed. 37, No. 3, 252-256 (2010). MSC: 37J05 39A12 39A70 × Cite Format Result Cite Review PDF Full Text: DOI
Button, Jack O. Largeness of LERF and 1-relator groups. (English) Zbl 1248.20033 Groups Geom. Dyn. 4, No. 4, 709-738 (2010). MSC: 20F05 20E26 20F67 20E07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Oluoch, Nyamwala Fredrick Spectral analysis of four term differential operator. (English) Zbl 1214.34078 Kyungpook Math. J. 50, No. 1, 15-35 (2010). Reviewer: Manfred Möller (Johannesburg) MSC: 34L05 34B20 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Eyvazov, E. H. Higher order differential operators with finite number of \(\delta\)-interactions in multivariate case. (English) Zbl 1200.35064 J. Math. Phys. Anal. Geom. 6, No. 3, 266-276 (2010). MSC: 35J10 35P05 47A10 47F05 81Q10 × Cite Format Result Cite Review PDF
Jorgensen, Palle E. T. Analysis of unbounded operators and random motion. (English) Zbl 1304.47001 J. Math. Phys. 50, No. 11, 113503, 28 p. (2009). MSC: 47A05 05C63 60J50 81Q35 94C15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mogilevskii, Vadim Boundary triplets and Titchmarsh-Weyl functions of differential operators with arbitrary deficiency indices. (English) Zbl 1199.47189 Methods Funct. Anal. Topol. 15, No. 3, 280-300 (2009). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47E05 34L05 47B25 × Cite Format Result Cite Review PDF
Sultanaev, Y. T.; Myakinova, O. V. On the deficiency indices of a singular differential operator of fourth order in the space of vector functions. (English. Russian original) Zbl 1204.47058 Math. Notes 86, No. 6, 895-898 (2009); translation from Mat. Zametki 86, No. 6, 950-953 (2009). Reviewer: Constantin Corduneanu (Arlington) MSC: 47E05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Roque, Marian P.; Schultze, Bernd Non limit-point differential expressions with essential spectrum. (English) Zbl 1194.47051 Taiwanese J. Math. 13, No. 3, 997-1005 (2009). Reviewer: Vassilis G. Papanicolaou (Athena) MSC: 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
El-Gebeily, M. A.; Furati, K. M.; O’Regan, Donal; Agarwal, Ravi On the approximation of nonlinear singular self-adjoint second order boundary value problems. (English) Zbl 1159.65074 J. Comput. Appl. Math. 224, No. 1, 360-372 (2009). Reviewer: Kai Diethelm (Braunschweig) MSC: 65L10 34B16 65L20 × Cite Format Result Cite Review PDF Full Text: DOI
Button, J. O. Large groups of deficiency 1. (English) Zbl 1204.20038 Isr. J. Math. 167, 111-140 (2008). Reviewer: Igor Subbotin (Los Angeles) MSC: 20F05 20F16 20E07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Domijan, Mirela; Kirkilionis, Markus Graph theory and qualitative analysis of reaction networks. (English) Zbl 1141.92021 Netw. Heterog. Media 3, No. 2, 295-322 (2008). MSC: 92C45 37N25 05C90 92E20 × Cite Format Result Cite Review PDF Full Text: DOI
Limson, Gabriel H.; Roque, Marian P.; Lagota, Kelvin A. Non limit-point symmetric differential expressions with essential spectrum. (English) Zbl 1368.47034 Matimyás Mat. 30, No. 2-3, 85-93 (2007). MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Mogilevskii, V. I. Description of spectral functions of differential operators with arbitrary deficiency indices. (English. Russian original) Zbl 1142.34391 Math. Notes 81, No. 4, 553-559 (2007); translation from Mat. Zametki 81, No. 4, 625-630 (2007). Reviewer: Vjacheslav Yurko (Saratov) MSC: 34L05 47B25 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Dyukarev, Yu. M. Deficiency numbers of symmetric operators generated by block Jacobi matrices. (English. Russian original) Zbl 1148.47025 Sb. Math. 197, No. 8, 1177-1203 (2006); translation from Mat. Sb. 197, No. 8, 73-100 (2006). Reviewer: Chrysoula G. Kokologiannaki (Patras) MSC: 47B36 47A53 15B57 × Cite Format Result Cite Review PDF Full Text: DOI
Dolgikh, I. N.; Mirzoev, K. A. Deficiency indices and spectrum of self-adjoint extensions of some classes of differential operators. (English) Zbl 1148.47033 Sb. Math. 197, No. 4, 525-546 (2006); translation from Mat. Sb. 197, No. 4, 53-74 (2006). Reviewer: Hans Triebel (Jena) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Qi, Jiangang The symmetry of singular Hamiltonian differenial operators and properties of deficiency indices. (English) Zbl 1108.34018 Acta Math. Sin., Engl. Ser. 22, No. 1, 41-50 (2006). Reviewer: Mihai Pascu (Bucureşti) MSC: 34B20 47B25 34L40 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Diao, Yuanan; Ernst, Claus The growth rate of some deficiency zero knot classes. (English) Zbl 1083.57006 Int. J. Pure Appl. Math. 23, No. 4, 437-450 (2005). Reviewer: Pedro M. González Manchón (Madrid) MSC: 57M25 × Cite Format Result Cite Review PDF
Qi, Jiangang; Zhou, Songping Limit-point criterion for singular linear Dirac differential systems. (English) Zbl 1097.34064 Comput. Math. Appl. 49, No. 5-6, 765-775 (2005). Reviewer: J. B. Butler jun. (Portland) MSC: 34L40 34L05 37K99 × Cite Format Result Cite Review PDF Full Text: DOI
Baruah, Pallav Kumar; Venkatesulu, M. Deficiency indices of a differential operator satisfying certain matching interface conditions. (English) Zbl 1075.34087 Electron. J. Differ. Equ. 2005, Paper No. 38, 9 p. (2005). MSC: 34L99 34B99 × Cite Format Result Cite Review PDF Full Text: EuDML EMIS
Qi, Jiangang Non-limit-circle criteria for singular Hamiltonian differential systems. (English) Zbl 1084.34024 J. Math. Anal. Appl. 305, No. 2, 599-616 (2005). Reviewer: Abdelkader Boucherif (Dhahran) MSC: 34B20 37J99 × Cite Format Result Cite Review PDF Full Text: DOI
Romanova, O. A.; Sultanaev, Ya. T. Spectral properties of differential operators of order \(2N\). (English. Russian original) Zbl 1077.34080 Math. Notes 76, No. 2, 280-285 (2004); translation from Mat. Zametki 76, No. 2, 303-307 (2004). Reviewer: Mihai Pascu (Bucureşti) MSC: 34L05 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Qi, Jiangang; Chen, Shaozhu Strong limit-point classification of singular Hamiltonian expressions. (English) Zbl 1054.34041 Proc. Am. Math. Soc. 132, No. 6, 1667-1674 (2004). Reviewer: Pavel Rehak (Brno) MSC: 34B20 37J99 × Cite Format Result Cite Review PDF Full Text: DOI
Nazirova, É. A. On deficiency indices of singular operators of odd order. (English. Russian original) Zbl 1129.47031 Math. Notes 74, No. 5, 749-752 (2003); translation from Mat. Zametki 74, No. 5, 792-796 (2003). Reviewer: Constantin Corduneanu (Arlington) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Malamud, M. M.; Mogilevskii, V. I. Generalized resolvents of symmetric operators. (English. Russian original) Zbl 1076.47002 Math. Notes 73, No. 3, 429-435 (2003); translation from Mat. Zametki 73, No. 3, 460-465 (2003). Reviewer: Leonid Golinskii (Kharkov) MSC: 47A10 47B15 × Cite Format Result Cite Review PDF Full Text: DOI
Allahverdiev, B. P. Extensions of the symmetric operator generated by an infinite Jacobi matrix. (English) Zbl 1047.47024 Math. Comput. Modelling 37, No. 9-10, 1093-1098 (2003). MSC: 47B36 47B25 47A20 47B44 × Cite Format Result Cite Review PDF Full Text: DOI
Shimomura, Shun Meromorphic solutions of Painlevé differential equations. (English) Zbl 1057.30028 Laine, Ilpo (ed.), Complex differential and functional equations. Proceedings of the summer school, Mekrijärvi, Finland, July 30–August 3, 2000. Joensuu: Univ. of Joensuu, Department of Mathematics (ISBN 952-458-230-9/pbk). Rep. Ser., Dept. Math. Univ. Joensuu 5, 107-124 (2003). Reviewer: Pei-Chu Hu (Jinan) MSC: 30D35 30-02 × Cite Format Result Cite Review PDF
Chebotarev, A. M. What is a quantum stochastic equation from the point of view of functional analysis? (English. Russian original) Zbl 1044.81071 Math. Notes 71, No. 3, 408-427 (2002); translation from Mat. Zametki 71, No. 3, 448-469 (2002). Reviewer: Franco Fagnola (Genova) MSC: 81S25 46N50 × Cite Format Result Cite Review PDF Full Text: DOI
Valeev, N. F. On the density of the discrete spectrum of the singular Sturm-Liouville operator. (English. Russian original) Zbl 1056.34098 Math. Notes 71, No. 2, 276-280 (2002); translation from Mat. Zametki 71, No. 2, 307-311 (2002). Reviewer: S. Carmi (Baltimore) MSC: 34L40 47E05 × Cite Format Result Cite Review PDF Full Text: DOI
Nazirova, É. A.; Sultanaev, Ya. T. On the deficiency indices of singular differential operators in the degenerate case. (English. Russian original) Zbl 1027.47039 Math. Notes 71, No. 1, 131-135 (2002); translation from Mat. Zametki 71, No. 1, 144-147 (2002). Reviewer: J.Schmeelk (Richmond) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Mirzoev, K. A. Orlov’s theorem on the deficiency index of differential operators. (English. Russian original) Zbl 1053.47043 Dokl. Math. 64, No. 2, 236-240 (2001); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 380, No. 5, 591-595 (2001). Reviewer: Svatoslav Staněk (Olomouc) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Kostyuchenko, A. G.; Mirzoev, K. A. Complete indefiniteness tests for Jacobi matrices with matrix entries. (English. Russian original) Zbl 1009.47016 Funct. Anal. Appl. 35, No. 4, 265-269 (2001); translation from Funkts. Anal. Prilozh. 35, No. 4, 32-37 (2001). MSC: 47B37 47B50 47A57 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Giaro, Krzysztof; Kubale, Marek; Małafiejski, Michał Consecutive colorings of the edges of general graphs. (English) Zbl 1007.05045 Discrete Math. 236, No. 1-3, 131-143 (2001). Reviewer: Van Bang Le (Rostock) MSC: 05C15 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Zhong; Sun, Jiong Limit-point classification of a class of \(2n\)th order \(J\)-symmetric differential operators. (Chinese. English summary) Zbl 1020.47030 Acta Math. Sin. 43, No. 3, 481-486 (2000). MSC: 47E05 34L05 34B20 × Cite Format Result Cite Review PDF
Serebryakov, V. P. Deficiency index of second order matrix differential operators. (English. Russian original) Zbl 1036.47031 Russ. Math. 44, No. 5, 60-65 (2000); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2000, No. 5, 62-67 (2000). Reviewer: Klaudiusz Wojcik (Kraków) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Wei, Guangsheng; Xu, Zongben Selfadjoint extensions of symmetric differential operators with countably infinite deficiency indices. (Chinese. English summary) Zbl 1025.47027 Adv. Math., Beijing 29, No. 3, 227-234 (2000). MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Aleksandrov, E. L. Spectral functions of self-adjoint and symmetric multiplication operators in \(L^2(X,\mu)\)-spaces. (English. Russian original) Zbl 0989.47026 Math. Notes 67, No. 6, 679-685 (2000); translation from Mat. Zametki 67, No. 6, 803-810 (2000). MSC: 47B38 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Serebryakov, V. P. The deficiency index of second-order matrix differential operators with rapidly oscillating coefficients. (English. Russian original) Zbl 1009.47030 Russ. Math. 44, No. 3, 46-50 (2000); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2000, No. 3, 48-53 (2000). Reviewer: V.Marić (Novi Sad) MSC: 47E05 34L05 × Cite Format Result Cite Review PDF
Sallam, M. H. The multiparameter spectral theory of symmetric operators. (English) Zbl 0955.47005 Kyungpook Math. J. 39, No. 2, 261-266 (1999). Reviewer: N.Bozhinov (Sofia) MSC: 47A13 47B25 × Cite Format Result Cite Review PDF
Karlovich, Yu. I.; Spitkovskij, I. M. The semi-Fredholmness of singular integral operators with matrix semi-almost periodic coefficients. (English. Russian original) Zbl 0963.47034 Dokl. Math. 57, No. 2, 176-178 (1998); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 359, No. 1, 10-12 (1998). Reviewer: D.Przeworska-Rolewicz (Warszawa) MSC: 47G10 47A53 45E05 × Cite Format Result Cite Review PDF
Xu, Yanbo; Cao, Zhijiang On self-adjointness of singular Dirac operators. (English) Zbl 0967.47029 Ann. Differ. Equations 14, No. 2, 364-374 (1998). MSC: 47E05 47B25 34L40 × Cite Format Result Cite Review PDF