Contreras, Ivan; Tawfeek, Andrew On discrete gradient vector fields and Laplacians of simplicial complexes. (English) Zbl 07814960 Ann. Comb. 28, No. 1, 67-91 (2024). MSC: 05E45 05C50 57Q70 57R70 PDFBibTeX XMLCite \textit{I. Contreras} and \textit{A. Tawfeek}, Ann. Comb. 28, No. 1, 67--91 (2024; Zbl 07814960) Full Text: DOI arXiv
Gou, Tianxiang; Rădulescu, Vicenţiu D. Non-autonomous double phase eigenvalue problems with indefinite weight and lack of compactness. (English) Zbl 07813486 Bull. Lond. Math. Soc. 56, No. 2, 734-755 (2024). MSC: 35P30 35J70 35J92 46E30 47J10 58C40 58E05 PDFBibTeX XMLCite \textit{T. Gou} and \textit{V. D. Rădulescu}, Bull. Lond. Math. Soc. 56, No. 2, 734--755 (2024; Zbl 07813486) Full Text: DOI arXiv OA License
Charif, Mirna; Fino, Ahmad; Zielinski, Lech Behaviour of large eigenvalues for the asymmetric quantum Rabi model. (English) Zbl 07812515 Asymptotic Anal. 136, No. 3-4, 231-256 (2024). MSC: 35Q40 35P30 35B40 81Q10 PDFBibTeX XMLCite \textit{M. Charif} et al., Asymptotic Anal. 136, No. 3--4, 231--256 (2024; Zbl 07812515) Full Text: DOI
Lledó, Fernando; Sevillano, Ignacio Geometric and spectral analysis on weighted digraphs. (English) Zbl 07810700 Linear Algebra Appl. 687, 252-280 (2024). Reviewer: Sharma Aarti (Indore) MSC: 05C20 05C50 05C10 47B39 PDFBibTeX XMLCite \textit{F. Lledó} and \textit{I. Sevillano}, Linear Algebra Appl. 687, 252--280 (2024; Zbl 07810700) Full Text: DOI arXiv
Ahmadnasab, Morad; Psarrakos, Panayiotis J. Eigenvalue characterization of some structured matrix pencils under linear perturbation. (English) Zbl 07808051 Electron. J. Linear Algebra 40, 274-298 (2024). MSC: 15A18 15A22 47A55 93C73 PDFBibTeX XMLCite \textit{M. Ahmadnasab} and \textit{P. J. Psarrakos}, Electron. J. Linear Algebra 40, 274--298 (2024; Zbl 07808051) Full Text: DOI
Barabanshchikova, Polina; Polyanskii, Alexandr Intersecting ellipses induced by a max-sum matching. (English) Zbl 07805310 J. Glob. Optim. 88, No. 2, 395-407 (2024). MSC: 90Cxx 05C50 51F99 52C99 05A99 PDFBibTeX XMLCite \textit{P. Barabanshchikova} and \textit{A. Polyanskii}, J. Glob. Optim. 88, No. 2, 395--407 (2024; Zbl 07805310) Full Text: DOI arXiv
Zhang, Xing; Zheng, Yanpeng; Jiang, Zhaolin; Byun, Heejung Fast algorithms for perturbed Toeplitz-plus-Hankel system based on discrete cosine transform and their applications. (English) Zbl 07791042 Japan J. Ind. Appl. Math. 41, No. 1, 567-583 (2024). MSC: 65F05 65F15 15B05 15A18 PDFBibTeX XMLCite \textit{X. Zhang} et al., Japan J. Ind. Appl. Math. 41, No. 1, 567--583 (2024; Zbl 07791042) Full Text: DOI
Carmona, Mikhael; Chepoi, Victor; Naves, Guyslain; Préa, Pascal Modules in Robinson spaces. (English) Zbl 1528.68260 SIAM J. Discrete Math. 38, No. 1, 190-224 (2024). MSC: 68R01 05C50 06A05 62H30 68W05 PDFBibTeX XMLCite \textit{M. Carmona} et al., SIAM J. Discrete Math. 38, No. 1, 190--224 (2024; Zbl 1528.68260) Full Text: DOI arXiv
Greaves, Gary R. W.; Syatriadi, Jeven Real equiangular lines in dimension 18 and the Jacobi identity for complementary subgraphs. (English) Zbl 1527.05112 J. Comb. Theory, Ser. A 201, Article ID 105812, 27 p. (2024). MSC: 05C50 05E30 52C35 15A18 51M04 PDFBibTeX XMLCite \textit{G. R. W. Greaves} and \textit{J. Syatriadi}, J. Comb. Theory, Ser. A 201, Article ID 105812, 27 p. (2024; Zbl 1527.05112) Full Text: DOI arXiv
Manivannan, Varadha Raj; Anandam, Victor A perturbed averaging operator on finite graphs. (English) Zbl 1527.31016 Linear Algebra Appl. 680, 208-219 (2024). MSC: 31C20 31C05 15A18 05C81 PDFBibTeX XMLCite \textit{V. R. Manivannan} and \textit{V. Anandam}, Linear Algebra Appl. 680, 208--219 (2024; Zbl 1527.31016) Full Text: DOI
Guglielmi, Nicola; Protasov, Vladimir Yu. Computing the spectral gap of a family of matrices. (English) Zbl 1525.65029 Math. Comput. 93, No. 345, 259-291 (2024). MSC: 65F15 15A18 15A60 PDFBibTeX XMLCite \textit{N. Guglielmi} and \textit{V. Yu. Protasov}, Math. Comput. 93, No. 345, 259--291 (2024; Zbl 1525.65029) Full Text: DOI
Plonka, Gerlind; Riebe, Yannick MOCCA: A Fast Algorithm for Parallel MRI Reconstruction Using Model Based Coil Calibration. arXiv:2403.12611 Preprint, arXiv:2403.12611 [math.NA] (2024). MSC: 15A18 15B05 42A10 65F10 65F22 65T50 94A08 BibTeX Cite \textit{G. Plonka} and \textit{Y. Riebe}, ``MOCCA: A Fast Algorithm for Parallel MRI Reconstruction Using Model Based Coil Calibration'', Preprint, arXiv:2403.12611 [math.NA] (2024) Full Text: arXiv OA License
Popov, Georgi; Topalov, Peter Elliptic non-degeneracy and spectral rigidity of classical billiards. arXiv:2401.16510 Preprint, arXiv:2401.16510 [math.DS] (2024). MSC: 37J12 37J35 37J70 35P20 53D25 BibTeX Cite \textit{G. Popov} and \textit{P. Topalov}, ``Elliptic non-degeneracy and spectral rigidity of classical billiards'', Preprint, arXiv:2401.16510 [math.DS] (2024) Full Text: arXiv OA License
Bonetto, Federico; Carlen, Eric; Loss, Michael The Kac model: variations on a theme. (English) Zbl 07823094 Beliaev, Dmitry (ed.) et al., International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6–14, 2022. Volume 5. Sections 9–11. Berlin: European Mathematical Society (EMS). 4010-4025 (2023). MSC: 82C22 60J25 60J10 05C50 PDFBibTeX XMLCite \textit{F. Bonetto} et al., in: International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6--14, 2022. Volume 5. Sections 9--11. Berlin: European Mathematical Society (EMS). 4010--4025 (2023; Zbl 07823094) Full Text: DOI OA License
Yamamoto, Yusaku; Fukuda, Akiko; Ishiwata, Emiko; Iwasaki, Masashi Box and ball system with numbered boxes and balls. (English) Zbl 07817727 RIMS Kôkyûroku Bessatsu B94, 21-36 (2023). MSC: 37B15 37C79 65F15 PDFBibTeX XMLCite \textit{Y. Yamamoto} et al., RIMS Kôkyûroku Bessatsu B94, 21--36 (2023; Zbl 07817727) Full Text: Link
Rasulov, Tulkin Khusenovich; Latipov, Khakimboĭ Mirzo ugli Description of the spectrum of one fourth-order operator matrix. (Russian. English summary) Zbl 07815841 Vestn. Samar. Gos. Tekh. Univ., Ser. Fiz.-Mat. Nauki 27, No. 3, 427-445 (2023). MSC: 81Q10 35P20 47N50 PDFBibTeX XMLCite \textit{T. K. Rasulov} and \textit{K. M. u. Latipov}, Vestn. Samar. Gos. Tekh. Univ., Ser. Fiz.-Mat. Nauki 27, No. 3, 427--445 (2023; Zbl 07815841) Full Text: DOI MNR
Offen, Christian; Ober-Blöbaum, Sina Learning discrete Lagrangians for variational PDEs from data and detection of travelling waves. (English) Zbl 07789234 Nielsen, Frank (ed.) et al., Geometric science of information. 6th international conference, GSI 2023, St. Malo, France, August 30 – September 1, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14071, 569-579 (2023). MSC: 65M32 68T07 68Q32 93B30 35A15 65M15 65F15 35C07 35B65 PDFBibTeX XMLCite \textit{C. Offen} and \textit{S. Ober-Blöbaum}, Lect. Notes Comput. Sci. 14071, 569--579 (2023; Zbl 07789234) Full Text: DOI arXiv
Han, Wen; Hua, Bobo Steklov eigenvalue problem on subgraphs of integer lattices. (English) Zbl 07784670 Commun. Anal. Geom. 31, No. 2, 343-366 (2023). Reviewer: Guy Katriel (Haifa) MSC: 35P15 35J25 PDFBibTeX XMLCite \textit{W. Han} and \textit{B. Hua}, Commun. Anal. Geom. 31, No. 2, 343--366 (2023; Zbl 07784670) Full Text: DOI arXiv
Sun, Jiachang; Cao, Jianwen; Zhang, Ya; Zhao, Haitao Commutation of geometry-grids and fast discrete PDE eigen-solver GPA. (English) Zbl 07783651 Chin. Ann. Math., Ser. B 44, No. 5, 735-752 (2023). MSC: 65F15 65N25 65N30 65Y05 PDFBibTeX XMLCite \textit{J. Sun} et al., Chin. Ann. Math., Ser. B 44, No. 5, 735--752 (2023; Zbl 07783651) Full Text: DOI
Shubov, Marianna A.; Kindrat, Laszlo P. Asymptotic distribution of the eigenvalues of the bending-torsion vibration model with fully nondissipative boundary feedback. (English) Zbl 07778781 Stud. Appl. Math. 150, No. 4, 996-1025 (2023). MSC: 35P20 35L53 74H45 PDFBibTeX XMLCite \textit{M. A. Shubov} and \textit{L. P. Kindrat}, Stud. Appl. Math. 150, No. 4, 996--1025 (2023; Zbl 07778781) Full Text: DOI
Blåsten, Emilia; Isozaki, Hiroshi; Lassas, Matti; Lu, Jinpeng Gelfand’s inverse problem for the graph Laplacian. (English) Zbl 1526.05088 J. Spectr. Theory 13, No. 1, 1-45 (2023). MSC: 05C50 52C25 05C22 PDFBibTeX XMLCite \textit{E. Blåsten} et al., J. Spectr. Theory 13, No. 1, 1--45 (2023; Zbl 1526.05088) Full Text: DOI arXiv
Lakaev, Sh. S. Infiniteness of the discrete spectrum of two-particle discrete Schrödinger operators. (English) Zbl 07759409 Lobachevskii J. Math. 44, No. 7, 2781-2789 (2023). MSC: 81Q15 35P10 81V45 70F05 81Q35 81U30 35P20 PDFBibTeX XMLCite \textit{Sh. S. Lakaev}, Lobachevskii J. Math. 44, No. 7, 2781--2789 (2023; Zbl 07759409) Full Text: DOI
Razzhevaikin, V. N. Stability indicators of nonnegative matrices: parametric and sparse cases. (English. Russian original) Zbl 1527.15033 Comput. Math. Math. Phys. 63, No. 7, 1155-1165 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1061-1072 (2023). MSC: 15A99 05C50 92D30 PDFBibTeX XMLCite \textit{V. N. Razzhevaikin}, Comput. Math. Math. Phys. 63, No. 7, 1155--1165 (2023; Zbl 1527.15033); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1061--1072 (2023) Full Text: DOI
McKenzie, Theo; Sabri, Mostafa Quantum ergodicity for periodic graphs. (English) Zbl 07751295 Commun. Math. Phys. 403, No. 3, 1477-1509 (2023). MSC: 81Q15 35Q41 39A12 32A18 81Q35 35P15 82D80 PDFBibTeX XMLCite \textit{T. McKenzie} and \textit{M. Sabri}, Commun. Math. Phys. 403, No. 3, 1477--1509 (2023; Zbl 07751295) Full Text: DOI arXiv
Ueda, Asahi; Iwasaki, Masashi; Nakamura, Yoshimasa Discrete Lotka-Volterra with shift algorithm for computing matrix eigenvalues and singular values. (English) Zbl 07749860 Japan J. Ind. Appl. Math. 40, No. 3, 1501-1518 (2023). MSC: 37N30 37J70 37M15 65P10 65F15 65G50 PDFBibTeX XMLCite \textit{A. Ueda} et al., Japan J. Ind. Appl. Math. 40, No. 3, 1501--1518 (2023; Zbl 07749860) Full Text: DOI
Chung, Won Sang; Haouam, Ilyas; Hassanabadi, Hassan Quantum mechanics on a circle with a finite number of \(\alpha\)-uniformly distributed points. (English) Zbl 07749615 Phys. Lett., A 485, Article ID 129098, 5 p. (2023). MSC: 81P05 37E10 70M20 39A12 70H05 81Q10 35P15 PDFBibTeX XMLCite \textit{W. S. Chung} et al., Phys. Lett., A 485, Article ID 129098, 5 p. (2023; Zbl 07749615) Full Text: DOI arXiv
Lew, Alan; Nevo, Eran; Peled, Yuval; Raz, Orit E. On the \(d\)-dimensional algebraic connectivity of graphs. (English) Zbl 1522.05253 Isr. J. Math. 256, No. 2, 479-511 (2023). MSC: 05C40 05C50 05C10 15A18 52C25 PDFBibTeX XMLCite \textit{A. Lew} et al., Isr. J. Math. 256, No. 2, 479--511 (2023; Zbl 1522.05253) Full Text: DOI arXiv
Jiang, Zilin; Tidor, Jonathan; Yao, Yuan; Zhang, Shengtong; Zhao, Yufel Spherical two-distance sets and eigenvalues of signed graphs. (English) Zbl 07745873 Combinatorica 43, No. 2, 203-232 (2023). Reviewer: Kelly J. Pearson (Murray) MSC: 52C35 05C50 05D10 PDFBibTeX XMLCite \textit{Z. Jiang} et al., Combinatorica 43, No. 2, 203--232 (2023; Zbl 07745873) Full Text: DOI arXiv
Kadchenko, Sergeĭ Ivanovich; Ryazanova, Lyubov’ Sergeevna Algorithms invenire asymptotic formulas eigenvalues discreta semi-terminus operators. (Russian. English summary) Zbl 07745307 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 16, No. 2, 104-110 (2023). MSC: 47A10 PDFBibTeX XMLCite \textit{S. I. Kadchenko} and \textit{L. S. Ryazanova}, Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 16, No. 2, 104--110 (2023; Zbl 07745307) Full Text: DOI MNR
Sun, Fu Non-real eigenvalues for indefinite \(q\)-Sturm-Liouville problem. (English) Zbl 1523.39005 Bull. Malays. Math. Sci. Soc. (2) 46, No. 5, Paper No. 178, 7 p. (2023). Reviewer: Wengui Yang (Sanmenxia) MSC: 39A13 39A12 39A27 34L15 34B24 PDFBibTeX XMLCite \textit{F. Sun}, Bull. Malays. Math. Sci. Soc. (2) 46, No. 5, Paper No. 178, 7 p. (2023; Zbl 1523.39005) Full Text: DOI
Korotyaev, Evgeny; Saburova, Natalia Trace formulas for magnetic Schrödinger operators on periodic graphs and their applications. (English) Zbl 07734093 Linear Algebra Appl. 676, 395-440 (2023). MSC: 47A10 05C63 47B39 05C50 PDFBibTeX XMLCite \textit{E. Korotyaev} and \textit{N. Saburova}, Linear Algebra Appl. 676, 395--440 (2023; Zbl 07734093) Full Text: DOI arXiv
Abdukhakimov, S. Kh.; Lakaev, S. N. On the existence of bound states of a system of two fermions on the two-dimensional cubic lattice. (English) Zbl 07730170 Lobachevskii J. Math. 44, No. 4, 1241-1250 (2023). MSC: 81Q35 81V74 70F05 81Q05 39A12 70H05 81U30 35B20 43A20 35P15 47A10 PDFBibTeX XMLCite \textit{S. Kh. Abdukhakimov} and \textit{S. N. Lakaev}, Lobachevskii J. Math. 44, No. 4, 1241--1250 (2023; Zbl 07730170) Full Text: DOI
Cioabă, Sebastian M.; Dewar, Sean; Grasegger, Georg; Gu, Xiaofeng Graph rigidity properties of Ramanujan graphs. (English) Zbl 1519.05151 Electron. J. Comb. 30, No. 3, Research Paper P3.12, 24 p. (2023). MSC: 05C50 05C40 52C25 15A18 PDFBibTeX XMLCite \textit{S. M. Cioabă} et al., Electron. J. Comb. 30, No. 3, Research Paper P3.12, 24 p. (2023; Zbl 1519.05151) Full Text: DOI arXiv
Voĭtitskiĭ, Viktor Ivanovich; Prudkiĭ, Aleksandr Sergeevich Refined spectral properties of Dirichlet and Neumann problems for the Laplace operator in a rectangular domain. (Russian. English summary) Zbl 07720906 Vladikavkaz. Mat. Zh. 25, No. 1, 20-32 (2023). MSC: 35P05 35J05 26A12 11D09 PDFBibTeX XMLCite \textit{V. I. Voĭtitskiĭ} and \textit{A. S. Prudkiĭ}, Vladikavkaz. Mat. Zh. 25, No. 1, 20--32 (2023; Zbl 07720906) Full Text: DOI MNR
Shang, Yi-lun Estrada index of dynamic random graphs. (English) Zbl 1524.05069 Appl. Math., Ser. B (Engl. Ed.) 38, No. 2, 159-165 (2023). MSC: 05C09 05C80 05C50 60J10 15A18 PDFBibTeX XMLCite \textit{Y.-l. Shang}, Appl. Math., Ser. B (Engl. Ed.) 38, No. 2, 159--165 (2023; Zbl 1524.05069) Full Text: DOI
Briani, Luca; Bucur, Dorin Mean-to-max ratio of the torsion function and honeycomb structures. (English) Zbl 07716571 Calc. Var. Partial Differ. Equ. 62, No. 7, Paper No. 198, 29 p. (2023). MSC: 52C20 49Q10 49J45 49R05 35P15 35J25 35P99 PDFBibTeX XMLCite \textit{L. Briani} and \textit{D. Bucur}, Calc. Var. Partial Differ. Equ. 62, No. 7, Paper No. 198, 29 p. (2023; Zbl 07716571) Full Text: DOI arXiv
Vatolkin, M. Yu. On the spectrum of a quasi-differential boundary value problem of the second-order. (English. Russian original) Zbl 1521.34023 Russ. Math. 67, No. 1, 1-19 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 1, 3-24 (2023). MSC: 34B09 34A08 34L05 34L10 34L15 PDFBibTeX XMLCite \textit{M. Yu. Vatolkin}, Russ. Math. 67, No. 1, 1--19 (2023; Zbl 1521.34023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 1, 3--24 (2023) Full Text: DOI
Madatova, F. A.; Qazibekov, M. Q. On the discrete spectrum of a one-dimensional discrete Schrödinger operator with a perturbation of rank one. (English) Zbl 1518.58015 Lobachevskii J. Math. 44, No. 3, 1188-1196 (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 81Q10 PDFBibTeX XMLCite \textit{F. A. Madatova} and \textit{M. Q. Qazibekov}, Lobachevskii J. Math. 44, No. 3, 1188--1196 (2023; Zbl 1518.58015) Full Text: DOI
Lakaev, S. N.; Boltaev, A. T. The essential spectrum of a three particle Schrödinger operator on lattices. (English) Zbl 1527.81057 Lobachevskii J. Math. 44, No. 3, 1176-1187 (2023). MSC: 81Q10 70H05 70F07 35P15 81V73 81P47 39A12 PDFBibTeX XMLCite \textit{S. N. Lakaev} and \textit{A. T. Boltaev}, Lobachevskii J. Math. 44, No. 3, 1176--1187 (2023; Zbl 1527.81057) Full Text: DOI
Akhmadova, M. O.; Alladustova, I. U.; Lakaev, S. N. On the number and locations of eigenvalues of the discrete Schrödinger operator on a lattice. (English) Zbl 1527.81063 Lobachevskii J. Math. 44, No. 3, 1091-1099 (2023). MSC: 81Q35 81Q10 39A12 82B41 35J10 35P15 47A11 PDFBibTeX XMLCite \textit{M. O. Akhmadova} et al., Lobachevskii J. Math. 44, No. 3, 1091--1099 (2023; Zbl 1527.81063) Full Text: DOI
Grudka, Andrzej; Kurzyński, Paweł; Polak, Tomasz P.; Sajna, Adam S.; Wójcik, Jan; Wójcik, Antoni Complementarity in quantum walks. (English) Zbl 1526.81001 J. Phys. A, Math. Theor. 56, No. 27, Article ID 275303, 22 p. (2023). MSC: 81P05 90C33 60G50 60J20 81P55 82B26 70M20 70S15 35P15 46C05 PDFBibTeX XMLCite \textit{A. Grudka} et al., J. Phys. A, Math. Theor. 56, No. 27, Article ID 275303, 22 p. (2023; Zbl 1526.81001) Full Text: DOI arXiv
Scali, Stefano; Anders, Janet; Horsley, Simon A. R. Graph theory approach to exceptional points in wave scattering. (English) Zbl 1525.81037 J. Phys. A, Math. Theor. 56, No. 27, Article ID 275201, 25 p. (2023). MSC: 81U30 81V60 14B12 35P15 35B20 46L57 81R30 60J70 PDFBibTeX XMLCite \textit{S. Scali} et al., J. Phys. A, Math. Theor. 56, No. 27, Article ID 275201, 25 p. (2023; Zbl 1525.81037) Full Text: DOI arXiv
Song, Zihao; Xu, Xiangjian; Cheng, Zhe; Zhao, Weihua Low tubal rank tensor completion based on singular value factors. (English) Zbl 07699195 Int. J. Comput. Math. 100, No. 2, 342-360 (2023). MSC: 68U10 15A18 15A69 68W20 PDFBibTeX XMLCite \textit{Z. Song} et al., Int. J. Comput. Math. 100, No. 2, 342--360 (2023; Zbl 07699195) Full Text: DOI
Dirckx, S.; Huybrechs, D.; Ongenae, R. On the computation of the SVD of Fourier submatrices. (English) Zbl 1516.65156 J. Sci. Comput. 95, No. 3, Paper No. 68, 17 p. (2023). MSC: 65T50 65F55 65F15 PDFBibTeX XMLCite \textit{S. Dirckx} et al., J. Sci. Comput. 95, No. 3, Paper No. 68, 17 p. (2023; Zbl 1516.65156) Full Text: DOI arXiv
Biswas, Arindam; Saha, Jyoti Prakash A spectral bound for vertex-transitive graphs and their spanning subgraphs. (English) Zbl 1516.05086 Algebr. Comb. 6, No. 3, 689-706 (2023). MSC: 05C25 05C50 05C12 PDFBibTeX XMLCite \textit{A. Biswas} and \textit{J. P. Saha}, Algebr. Comb. 6, No. 3, 689--706 (2023; Zbl 1516.05086) Full Text: DOI
Brown, Luke C.; Martin, William J.; Wright, Duncan Continuous time quantum walks on graphs: group state transfer. (English) Zbl 1523.81015 Discrete Appl. Math. 337, 68-80 (2023). MSC: 81P16 81P68 05C81 05C50 15A18 05C69 60J27 11H60 81-10 PDFBibTeX XMLCite \textit{L. C. Brown} et al., Discrete Appl. Math. 337, 68--80 (2023; Zbl 1523.81015) Full Text: DOI arXiv
Hua, Bobo; Keller, Matthias; Schwarz, Michael; Wirth, Melchior Sobolev-type inequalities and eigenvalue growth on graphs with finite measure. (English) Zbl 1514.05116 Proc. Am. Math. Soc. 151, No. 8, 3401-3414 (2023). MSC: 05C63 05C50 46E35 39A12 53C20 PDFBibTeX XMLCite \textit{B. Hua} et al., Proc. Am. Math. Soc. 151, No. 8, 3401--3414 (2023; Zbl 1514.05116) Full Text: DOI arXiv
Fan, Dandan; Huang, Xueyi; Lin, Huiqiu Spectral radius conditions for the rigidity of graphs. (English) Zbl 1514.05096 Electron. J. Comb. 30, No. 2, Research Paper P2.14, 14 p. (2023). MSC: 05C50 05C62 05C40 52C25 PDFBibTeX XMLCite \textit{D. Fan} et al., Electron. J. Comb. 30, No. 2, Research Paper P2.14, 14 p. (2023; Zbl 1514.05096) Full Text: DOI
Kao, Chiu-Yen; Osting, Braxton; Turner, Jackson C. Flat tori with large Laplacian eigenvalues in dimensions up to eight. (English) Zbl 1512.35414 SIAM J. Appl. Algebra Geom. 7, No. 1, 172-193 (2023). MSC: 35P15 35J25 49K35 58J50 52C17 PDFBibTeX XMLCite \textit{C.-Y. Kao} et al., SIAM J. Appl. Algebra Geom. 7, No. 1, 172--193 (2023; Zbl 1512.35414) Full Text: DOI arXiv
Amorim, Rafael T.; Verri, Alessandra A. Existence of discrete eigenvalues for the Dirichlet Laplacian in a two-dimensional twisted strip. (English) Zbl 1515.81098 Bull. Braz. Math. Soc. (N.S.) 54, No. 2, Paper No. 23, 22 p. (2023). MSC: 81Q10 35P15 47F05 58J50 PDFBibTeX XMLCite \textit{R. T. Amorim} and \textit{A. A. Verri}, Bull. Braz. Math. Soc. (N.S.) 54, No. 2, Paper No. 23, 22 p. (2023; Zbl 1515.81098) Full Text: DOI arXiv
Banerjee, Anirban; Parui, Samiron On some general operators of hypergraphs. (English) Zbl 1512.05307 Linear Algebra Appl. 667, 97-132 (2023). MSC: 05C65 05C50 37C99 39A12 34D06 92B25 PDFBibTeX XMLCite \textit{A. Banerjee} and \textit{S. Parui}, Linear Algebra Appl. 667, 97--132 (2023; Zbl 1512.05307) Full Text: DOI arXiv
Behrndt, Jussi; Schmitz, Philipp; Teschl, Gerald; Trunk, Carsten Perturbations of periodic Sturm-Liouville operators. (English) Zbl 1520.34078 Adv. Math. 422, Article ID 109022, 22 p. (2023). Reviewer: Erdoğan Şen (Tekirdağ) MSC: 34L05 81Q10 34L40 47E05 34B24 47A55 34L15 PDFBibTeX XMLCite \textit{J. Behrndt} et al., Adv. Math. 422, Article ID 109022, 22 p. (2023; Zbl 1520.34078) Full Text: DOI arXiv
Liu, Wencai Fermi isospectrality of discrete periodic Schrödinger operators with separable potentials on \(\mathbb{Z}^2\). (English) Zbl 07678866 Commun. Math. Phys. 399, No. 2, 1139-1149 (2023). MSC: 81Q10 35P15 39A12 35J91 58J53 PDFBibTeX XMLCite \textit{W. Liu}, Commun. Math. Phys. 399, No. 2, 1139--1149 (2023; Zbl 07678866) Full Text: DOI arXiv
Mitchell, Lon On Euclidean distances and sphere representations. (English) Zbl 1512.05277 Graphs Comb. 39, No. 2, Paper No. 36, 11 p. (2023). MSC: 05C50 05C62 51K05 52C26 PDFBibTeX XMLCite \textit{L. Mitchell}, Graphs Comb. 39, No. 2, Paper No. 36, 11 p. (2023; Zbl 1512.05277) Full Text: DOI
Ren, Guojing; Zhu, Hao Jump phenomena of the \(n\)-th eigenvalue of discrete Sturm-Liouville problems with application to the continuous case. (English) Zbl 1521.39002 Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 2, 619-653 (2023). MSC: 39A12 34B24 34L15 PDFBibTeX XMLCite \textit{G. Ren} and \textit{H. Zhu}, Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 2, 619--653 (2023; Zbl 1521.39002) Full Text: DOI
Greaves, Gary R. W.; Syatriadi, Jeven; Yatsyna, Pavlo Equiangular lines in Euclidean spaces: dimensions 17 and 18. (English) Zbl 1512.05078 Math. Comput. 92, No. 342, 1867-1903 (2023). Reviewer: M. G. Mahmoudi (Tehran) MSC: 05B40 05B20 05C50 51M05 52C35 PDFBibTeX XMLCite \textit{G. R. W. Greaves} et al., Math. Comput. 92, No. 342, 1867--1903 (2023; Zbl 1512.05078) Full Text: DOI arXiv
Sugiyama, Tomohiro; Sato, Kazuhiro Kron reduction and effective resistance of directed graphs. (English) Zbl 1510.05093 SIAM J. Matrix Anal. Appl. 44, No. 1, 270-292 (2023). MSC: 05C20 05C50 05C82 15A06 60J10 PDFBibTeX XMLCite \textit{T. Sugiyama} and \textit{K. Sato}, SIAM J. Matrix Anal. Appl. 44, No. 1, 270--292 (2023; Zbl 1510.05093) Full Text: DOI arXiv
Kadchenko, Sergeĭ Ivanovich; Stavtseva, Anastasiya Viktorovich; Ryazanova, Lyubov’ Sergeevna; Dubrovskiĭ, Vladislav Vladimirovich Algorithms for the computation of the eigenvalues of discrete semi-bounded operators defined on quantum graphs. (Russian. English summary) Zbl 1511.81056 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 15, No. 1, 16-25 (2023). MSC: 81Q35 PDFBibTeX XMLCite \textit{S. I. Kadchenko} et al., Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 15, No. 1, 16--25 (2023; Zbl 1511.81056) Full Text: DOI MNR
Tschanz, Léonard The Steklov problem on triangle-tiling graphs in the hyperbolic plane. (English) Zbl 1509.05121 J. Geom. Anal. 33, No. 5, Paper No. 161, 31 p. (2023). MSC: 05C50 51M10 35J92 20F38 PDFBibTeX XMLCite \textit{L. Tschanz}, J. Geom. Anal. 33, No. 5, Paper No. 161, 31 p. (2023; Zbl 1509.05121) Full Text: DOI arXiv
Meyer, Yves Crystalline measures in two dimensions. (English) Zbl 1528.52011 Publ. Mat., Barc. 67, No. 1, 469-480 (2023). MSC: 52C23 42A32 42A38 43A46 28A12 42C05 05C50 PDFBibTeX XMLCite \textit{Y. Meyer}, Publ. Mat., Barc. 67, No. 1, 469--480 (2023; Zbl 1528.52011) Full Text: DOI
Kondej, S. Bound states asymptotics in the system with quantum wires in \(\mathbb{R}^3\). (English) Zbl 1519.81196 J. Phys. A, Math. Theor. 56, No. 3, Article ID 035202, 20 p. (2023). MSC: 81Q10 35P10 47B25 26A30 11D45 52C30 35P20 PDFBibTeX XMLCite \textit{S. Kondej}, J. Phys. A, Math. Theor. 56, No. 3, Article ID 035202, 20 p. (2023; Zbl 1519.81196) Full Text: DOI
Chen, Jinbing; Pelinovsky, Dmitry E. Periodic waves in the discrete mKdV equation: modulational instability and rogue waves. (English) Zbl 1509.35090 Physica D 445, Article ID 133652, 16 p. (2023). MSC: 35C07 35Q53 39A12 PDFBibTeX XMLCite \textit{J. Chen} and \textit{D. E. Pelinovsky}, Physica D 445, Article ID 133652, 16 p. (2023; Zbl 1509.35090) Full Text: DOI
Yu, Jian-Wei; Zhang, Chun-Hua; Huang, Xin; Wang, Xiang A class of preconditioner for solving the Riesz distributed-order nonlinear space-fractional diffusion equations. (English) Zbl 1505.65251 Japan J. Ind. Appl. Math. 40, No. 1, 537-562 (2023). MSC: 65M06 65N06 65T50 65F08 65M12 41A25 15B05 15A18 35R11 PDFBibTeX XMLCite \textit{J.-W. Yu} et al., Japan J. Ind. Appl. Math. 40, No. 1, 537--562 (2023; Zbl 1505.65251) Full Text: DOI
Wei, Zhi-Feng Sharp bounds on eigenvalues via spectral embedding based on signless Laplacians. (English) Zbl 1506.05129 J. Funct. Anal. 284, No. 5, Article ID 109799, 64 p. (2023). MSC: 05C50 05C81 60J10 PDFBibTeX XMLCite \textit{Z.-F. Wei}, J. Funct. Anal. 284, No. 5, Article ID 109799, 64 p. (2023; Zbl 1506.05129) Full Text: DOI arXiv
Lettington, Matthew C.; Schmidt, Karl Michael On the sum of left and right circulant matrices. (English) Zbl 1526.15030 Linear Algebra Appl. 658, 62-85 (2023). Reviewer: Roksana Słowik (Gliwice) MSC: 15B05 15A18 15A09 15B36 11B13 11B83 42A16 PDFBibTeX XMLCite \textit{M. C. Lettington} and \textit{K. M. Schmidt}, Linear Algebra Appl. 658, 62--85 (2023; Zbl 1526.15030) Full Text: DOI
Miranda, Pablo; Parra, Daniel; Raikov, Georgi Spectral asymptotics at thresholds for a Dirac-type operator on \(\mathbb{Z}^2\). (English) Zbl 1502.35071 J. Funct. Anal. 284, No. 2, Article ID 109743, 45 p. (2023). MSC: 35P20 35J15 81Q05 PDFBibTeX XMLCite \textit{P. Miranda} et al., J. Funct. Anal. 284, No. 2, Article ID 109743, 45 p. (2023; Zbl 1502.35071) Full Text: DOI arXiv
He, Yunhui; Liu, Jun; Wang, Xiang-Sheng Optimized sparse approximate inverse smoothers for solving Laplacian linear systems. (English) Zbl 1514.65190 Linear Algebra Appl. 656, 304-323 (2023). MSC: 65N55 65F15 65F08 65F10 65F50 49M25 49K20 PDFBibTeX XMLCite \textit{Y. He} et al., Linear Algebra Appl. 656, 304--323 (2023; Zbl 1514.65190) Full Text: DOI arXiv
Estrada, Ernesto Every nonsingular spherical Euclidean distance matrix is a resistance distance matrix. (English) Zbl 1503.05030 Linear Algebra Appl. 656, 198-209 (2023). MSC: 05C12 05C50 15B48 52C99 PDFBibTeX XMLCite \textit{E. Estrada}, Linear Algebra Appl. 656, 198--209 (2023; Zbl 1503.05030) Full Text: DOI
Zhang, Shuqin; Xiao, Yingqing The Ricci curvature of gluing graph of two complete graphs. (English) Zbl 1501.05003 J. Geom. Anal. 33, No. 1, Paper No. 4, 28 p. (2023). MSC: 05C10 05C50 05C12 52C99 53B21 PDFBibTeX XMLCite \textit{S. Zhang} and \textit{Y. Xiao}, J. Geom. Anal. 33, No. 1, Paper No. 4, 28 p. (2023; Zbl 1501.05003) Full Text: DOI
Jia, Yarong; Du, Qingsong; Liu, Bin; Deng, Zijian; Huo, Bofeng The energy of trees with diameter five under given conditions. (English) Zbl 1512.05267 Volchenkov, Dimitri (ed.) et al., New perspectives on nonlinear dynamics and complexity. Selected papers based on the presentations at the first conference, online, Central Time Zone, USA, November 23–25, 2020. Cham: Springer. Nonlinear Syst. Complex. 35, 181-193 (2023). Reviewer: Thomas Britz (Sydney) MSC: 05C50 31C20 PDFBibTeX XMLCite \textit{Y. Jia} et al., Nonlinear Syst. Complex. 35, 181--193 (2023; Zbl 1512.05267) Full Text: DOI
Bifulco, Patrizio; Mugnolo, Delio On the \(p\)-torsional rigidity of combinatorial graphs of finite measure. arXiv:2312.14131 Preprint, arXiv:2312.14131 [math.SP] (2023). MSC: 34B45 35P15 39A12 BibTeX Cite \textit{P. Bifulco} and \textit{D. Mugnolo}, ``On the $p$-torsional rigidity of combinatorial graphs of finite measure'', Preprint, arXiv:2312.14131 [math.SP] (2023) Full Text: arXiv OA License
Wagner, Theresa; Pearson, John W.; Stoll, Martin A Preconditioned Interior Point Method for Support Vector Machines Using an ANOVA-Decomposition and NFFT-Based Matrix-Vector Products. arXiv:2312.00538 Preprint, arXiv:2312.00538 [math.NA] (2023). MSC: 05C50 65F08 65F10 65T50 90C20 BibTeX Cite \textit{T. Wagner} et al., ``A Preconditioned Interior Point Method for Support Vector Machines Using an ANOVA-Decomposition and NFFT-Based Matrix-Vector Products'', Preprint, arXiv:2312.00538 [math.NA] (2023) Full Text: arXiv OA License
Krivelevich, Michael; Lew, Alan; Michaeli, Peleg Rigid partitions: from high connectivity to random graphs. arXiv:2311.14451 Preprint, arXiv:2311.14451 [math.CO] (2023). MSC: 05C10 52C25 05C40 05C80 05C50 BibTeX Cite \textit{M. Krivelevich} et al., ``Rigid partitions: from high connectivity to random graphs'', Preprint, arXiv:2311.14451 [math.CO] (2023) Full Text: arXiv OA License
Britnell, John R.; Wildon, Mark A necessary and sufficient condition for double coset lumping of Markov chains on groups with an application to the random to top shuffle. arXiv:2311.02723 Preprint, arXiv:2311.02723 [math.GR] (2023). MSC: 20A05 15A18 15B51 60G10 60J10 BibTeX Cite \textit{J. R. Britnell} and \textit{M. Wildon}, ``A necessary and sufficient condition for double coset lumping of Markov chains on groups with an application to the random to top shuffle'', Preprint, arXiv:2311.02723 [math.GR] (2023) Full Text: arXiv OA License
Alon, Gil; Kozma, Gady; Puder, Doron On the Aldous-Caputo Spectral Gap Conjecture for Hypergraphs. arXiv:2311.02505 Preprint, arXiv:2311.02505 [math.GR] (2023). MSC: 20C30 05C81 05C65 20B30 05C50 60B15 60J10 60K35 BibTeX Cite \textit{G. Alon} et al., ``On the Aldous-Caputo Spectral Gap Conjecture for Hypergraphs'', Preprint, arXiv:2311.02505 [math.GR] (2023) Full Text: arXiv OA License
Breen, Jane; Kim, Sooyeong; Fung, Alexander Low; Mann, Amy; Parfeni, Andrei A.; Tedesco, Giovanni Threshold graphs, Kemeny’s constant, and related random walk parameters. arXiv:2310.08552 Preprint, arXiv:2310.08552 [math.CO] (2023). MSC: 60J10 05C81 05C50 05A19 BibTeX Cite \textit{J. Breen} et al., ``Threshold graphs, Kemeny's constant, and related random walk parameters'', Preprint, arXiv:2310.08552 [math.CO] (2023) Full Text: arXiv OA License
Ghosh, Subhajit Aldous-type spectral gap results for the complete monomial group. arXiv:2309.12154 Preprint, arXiv:2309.12154 [math.PR] (2023). MSC: 37A30 60J27 15A18 05C50 20C15 60K35 BibTeX Cite \textit{S. Ghosh}, ``Aldous-type spectral gap results for the complete monomial group'', Preprint, arXiv:2309.12154 [math.PR] (2023) Full Text: arXiv OA License
Kim, Sooyeong; Madras, Neal; Chan, Ada; Kempton, Mark; Kirkland, Stephen; Knudson, Adam Bounds on Kemeny’s constant of a graph and the Nordhaus-Gaddum problem. arXiv:2309.05171 Preprint, arXiv:2309.05171 [math.CO] (2023). MSC: 05C09 60J10 05C81 05C50 05A19 BibTeX Cite \textit{S. Kim} et al., ``Bounds on Kemeny's constant of a graph and the Nordhaus-Gaddum problem'', Preprint, arXiv:2309.05171 [math.CO] (2023) Full Text: arXiv OA License
Jang, Jihyeug; Kempton, Mark; Kim, Sooyeong; Knudson, Adam; Madras, Neal; Song, Minho Kemeny’s constant and enumerating Braess edges in trees. arXiv:2309.02977 Preprint, arXiv:2309.02977 [math.CO] (2023). MSC: 05C81 05C50 05A16 05C05 60J10 BibTeX Cite \textit{J. Jang} et al., ``Kemeny's constant and enumerating Braess edges in trees'', Preprint, arXiv:2309.02977 [math.CO] (2023) Full Text: arXiv OA License
Fischer, Florian; Keller, Matthias; Muranova, Anna; Nicolussi, Noema Capacity of infinite graphs over non-Archimedean ordered fields. arXiv:2308.13264 Preprint, arXiv:2308.13264 [math.AP] (2023). MSC: 31C20 47S10 05C50 05C22 12J15 BibTeX Cite \textit{F. Fischer} et al., ``Capacity of infinite graphs over non-Archimedean ordered fields'', Preprint, arXiv:2308.13264 [math.AP] (2023) Full Text: arXiv OA License
Chinta, Gautam; Jorgenson, Jay; Karlsson, Anders; Smajlović, Lejla The parametrix construction of the heat kernel on a graph. arXiv:2308.04174 Preprint, arXiv:2308.04174 [math.AP] (2023). MSC: 35K08 05C50 35K05 39A12 33C10 BibTeX Cite \textit{G. Chinta} et al., ``The parametrix construction of the heat kernel on a graph'', Preprint, arXiv:2308.04174 [math.AP] (2023) Full Text: arXiv OA License
Joshi, Priyanka; Kirkland, Stephen; Smigoc, Helena Powers of Karpelevic arcs and their Sparsest Realising matrices. arXiv:2306.05039 Preprint, arXiv:2306.05039 [math.CO] (2023). MSC: 15A18 15B51 60J10 BibTeX Cite \textit{P. Joshi} et al., ``Powers of Karpelevic arcs and their Sparsest Realising matrices'', Preprint, arXiv:2306.05039 [math.CO] (2023) Full Text: arXiv OA License
Kirkland, Stephen; Li, Yuqiao; McAlister, John; Zhang, Xiaohong Edge Addition and the Change in Kemeny’s Constant. arXiv:2306.04005 Preprint, arXiv:2306.04005 [math.CO] (2023). MSC: 05C50 60J10 BibTeX Cite \textit{S. Kirkland} et al., ``Edge Addition and the Change in Kemeny's Constant'', Preprint, arXiv:2306.04005 [math.CO] (2023) Full Text: arXiv OA License
Dewar, Sean; Kitson, Derek Rigid graphs in cylindrical normed spaces. arXiv:2305.08421 Preprint, arXiv:2305.08421 [math.MG] (2023). MSC: 52C25 52A21 05C50 BibTeX Cite \textit{S. Dewar} and \textit{D. Kitson}, ``Rigid graphs in cylindrical normed spaces'', Preprint, arXiv:2305.08421 [math.MG] (2023) Full Text: arXiv OA License
Georgakopoulos, Agelos; Wendland, Alex A study of 2-ended graphs via harmonic functions. arXiv:2304.13317 Preprint, arXiv:2304.13317 [math.CO] (2023). MSC: 31C05 31C20 05C63 05E18 05C21 05C50 60J45 31C12 BibTeX Cite \textit{A. Georgakopoulos} and \textit{A. Wendland}, ``A study of 2-ended graphs via harmonic functions'', Preprint, arXiv:2304.13317 [math.CO] (2023) Full Text: arXiv OA License
Emmrich, Tarek Chebotarëv’s nonvanishing minors for eigenvectors of random matrices and graphs. arXiv:2304.12075 Preprint, arXiv:2304.12075 [math.SP] (2023). MSC: 05C25 65T50 15B52 05C50 BibTeX Cite \textit{T. Emmrich}, ``Chebotar\"ev's nonvanishing minors for eigenvectors of random matrices and graphs'', Preprint, arXiv:2304.12075 [math.SP] (2023) Full Text: arXiv OA License
Fabila-Carrasco, John Stewart; Tan, Chao; Escudero, Javier Dispersion entropy: A Measure of Irregularity for Graph Signals. arXiv:2303.18079 Preprint, arXiv:2303.18079 [math.CO] (2023). MSC: 05C82 05C85 37E25 05C50 68R01 68R10 BibTeX Cite \textit{J. S. Fabila-Carrasco} et al., ``Dispersion entropy: A Measure of Irregularity for Graph Signals'', Preprint, arXiv:2303.18079 [math.CO] (2023) Full Text: arXiv OA License
Winter, Martin Rigidity, Tensegrity and Reconstruction of Polytopes under Metric Constraints. arXiv:2302.14194 Preprint, arXiv:2302.14194 [math.CO] (2023). MSC: 51M20 52B11 52C25 05C50 BibTeX Cite \textit{M. Winter}, ``Rigidity, Tensegrity and Reconstruction of Polytopes under Metric Constraints'', Preprint, arXiv:2302.14194 [math.CO] (2023) Full Text: arXiv OA License
Kopylova, Elena; Teschl, Gerald Scattering properties and dispersion estimates for a one-dimensional discrete Dirac equation. (English) Zbl 1527.35329 Math. Nachr. 295, No. 4, 762-784 (2022). Reviewer: Alain Brillard (Riedisheim) MSC: 35Q41 81Q15 39A12 39A70 35P20 PDFBibTeX XMLCite \textit{E. Kopylova} and \textit{G. Teschl}, Math. Nachr. 295, No. 4, 762--784 (2022; Zbl 1527.35329) Full Text: DOI arXiv OA License
Wu, Hongxing; Yuan, Dengbin; Wang, Shenghua Asymptotic stability analysis of solutions to transport equations in structured bacterial population growth. (Chinese. English summary) Zbl 1518.47121 Acta Math. Sci., Ser. A, Chin. Ed. 42, No. 3, 807-817 (2022). MSC: 47N60 92D25 PDFBibTeX XMLCite \textit{H. Wu} et al., Acta Math. Sci., Ser. A, Chin. Ed. 42, No. 3, 807--817 (2022; Zbl 1518.47121) Full Text: Link
Hua, Bobo; Huang, Yan; Wang, Zuoqin Cheeger estimates of Dirichlet-to-Neumann operators on infinite subgraphs of graphs. (English) Zbl 1521.05102 J. Spectr. Theory 12, No. 3, 1079-1108 (2022). Reviewer: Vilmar Trevisan (Porto Alegre) MSC: 05C50 05C12 15A18 53A70 PDFBibTeX XMLCite \textit{B. Hua} et al., J. Spectr. Theory 12, No. 3, 1079--1108 (2022; Zbl 1521.05102) Full Text: DOI arXiv
Hanna, Magdy Tawfik Fractionalization of a discrete Hankel transform based on an involutory symmetric kernel matrix. (English) Zbl 1509.65030 Circuits Syst. Signal Process. 41, No. 5, 2750-2778 (2022). MSC: 65F15 65T50 15A18 PDFBibTeX XMLCite \textit{M. T. Hanna}, Circuits Syst. Signal Process. 41, No. 5, 2750--2778 (2022; Zbl 1509.65030) Full Text: DOI
Fedotov, A. A. Semiclassical asymptotics of transition matrices for difference equations with two coalescing turning points. (English) Zbl 1512.39003 Russ. J. Math. Phys. 29, No. 4, 467-493 (2022). MSC: 39A12 34L40 34L20 81Q20 PDFBibTeX XMLCite \textit{A. A. Fedotov}, Russ. J. Math. Phys. 29, No. 4, 467--493 (2022; Zbl 1512.39003) Full Text: DOI
Lakaev, S. N.; Khamidov, Sh. I. On the number and location of eigenvalues of the two particle Schrödinger operator on a lattice. (English) Zbl 1521.81077 Lobachevskii J. Math. 43, No. 12, 3541-3551 (2022). MSC: 81Q10 70H05 70F05 35P05 35P15 81V73 39A12 PDFBibTeX XMLCite \textit{S. N. Lakaev} and \textit{Sh. I. Khamidov}, Lobachevskii J. Math. 43, No. 12, 3541--3551 (2022; Zbl 1521.81077) Full Text: DOI
Kong, L.; Wang, M. On a second order discrete problem. (English) Zbl 1509.39008 Matematiche 77, No. 2, 407-418 (2022). MSC: 39A27 39A70 PDFBibTeX XMLCite \textit{L. Kong} and \textit{M. Wang}, Matematiche 77, No. 2, 407--418 (2022; Zbl 1509.39008) Full Text: DOI
Herrman, Rebekah The \((d-2)\)-leaky forcing number of \(Q_d\) and \(\ell\)-leaky forcing number of \(GP(n,1)\). (English) Zbl 1506.05121 Discrete Optim. 46, Article ID 100744, 10 p. (2022). MSC: 05C50 05C69 PDFBibTeX XMLCite \textit{R. Herrman}, Discrete Optim. 46, Article ID 100744, 10 p. (2022; Zbl 1506.05121) Full Text: DOI arXiv
Salez, Justin Sparse expanders have negative curvature. (English) Zbl 1518.05106 Geom. Funct. Anal. 32, No. 6, 1486-1513 (2022). Reviewer: Federico Vigolo (Göttingen) MSC: 05C48 60J10 37A30 37A35 05C80 05C50 PDFBibTeX XMLCite \textit{J. Salez}, Geom. Funct. Anal. 32, No. 6, 1486--1513 (2022; Zbl 1518.05106) Full Text: DOI arXiv
Akaiwa, Kanae; Yoshida, Akira; Kondo, Koichi An improved algorithm for solving an inverse eigenvalue problem for band matrices. (English) Zbl 1510.65072 Electron. J. Linear Algebra 38, 745-759 (2022). MSC: 65F18 15A29 15A18 37N30 15B48 PDFBibTeX XMLCite \textit{K. Akaiwa} et al., Electron. J. Linear Algebra 38, 745--759 (2022; Zbl 1510.65072) Full Text: Link
Pauwelyn, P. J.; Guerry, M. A. Perturbations of non-diagonalizable stochastic matrices with preservation of spectral properties. (English) Zbl 1505.15036 Linear Multilinear Algebra 70, No. 20, 5115-5145 (2022). MSC: 15B51 15A18 47A55 60J10 PDFBibTeX XMLCite \textit{P. J. Pauwelyn} and \textit{M. A. Guerry}, Linear Multilinear Algebra 70, No. 20, 5115--5145 (2022; Zbl 1505.15036) Full Text: DOI
Fedotov, A. A. On the absence of eigenvalues of the difference Schrödinger operator on a line with a periodic potential. (English. Russian original) Zbl 1516.39010 Theor. Math. Phys. 213, No. 3, 1698-1705 (2022); translation from Teor. Mat. Fiz. 213, No. 3, 450-458 (2022). MSC: 39A70 39A27 39A12 34L40 34L15 PDFBibTeX XMLCite \textit{A. A. Fedotov}, Theor. Math. Phys. 213, No. 3, 1698--1705 (2022; Zbl 1516.39010); translation from Teor. Mat. Fiz. 213, No. 3, 450--458 (2022) Full Text: DOI