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Found 221 Documents (Results 1–100)

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Kennedy, J. B.
A family of diameter-based eigenvalue bounds for quantum graphs. (English) Zbl 07261934
Atay, Fatihcan M. (ed.) et al., Discrete and continuous models in the theory of networks. Selected contributions from the participants of the research group hosted by the ZiF – Center for Interdisciplinary Research, University of Bielefeld, Bielefeld, Germany, October 2012 – September 2017 and the final conference, University of Bielefeld, Bielefeld, Germany, November 27 – December 1, 2017. Cham: Springer (ISBN 978-3-030-44096-1/hbk; 978-3-030-44097-8/ebook). Operator Theory: Advances and Applications 281, 213-239 (2020).
MSC:  47 37
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\textit{J. B. Kennedy}, Oper. Theory: Adv. Appl. 281, 213--239 (2020; Zbl 07261934)
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Fischbacher, Christoph
A Schrödinger operator approach to higher spin XXZ systems on general graphs. (English) Zbl 1446.82007
Abdul-Rahman, Houssam (ed.) et al., Analytic trends in mathematical physics. Arizona school of analysis and mathematical physics, University of Arizona, Tucson, AZ, USA, March 5–9, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 741, 83-103 (2020).
MSC:  82B20 81V70
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\textit{C. Fischbacher}, Contemp. Math. 741, 83--103 (2020; Zbl 1446.82007)
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Borisov, D. I.
Gaps in the spectrum of the Laplacian in a strip with periodic delta interaction. (English. Russian original) Zbl 1430.35169
Proc. Steklov Inst. Math. 305, Suppl. 1, S16-S23 (2019); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 24, No. 2, 46-53 (2018).
Reviewer: Michael Perelmuter (Kyïv)
MSC:  35P05 35J05 81Q10
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\textit{D. I. Borisov}, Proc. Steklov Inst. Math. 305, S16--S23 (2019; Zbl 1430.35169); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 24, No. 2, 46--53 (2018)
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Andoni, Alexandr; Naor, Assaf; Nikolov, Aleksandar; Razenshteyn, Ilya; Waingarten, Erik
Data-dependent hashing via nonlinear spectral gaps. (English) Zbl 1427.68327
Diakonikolas, Ilias (ed.) et al., Proceedings of the 50th annual ACM SIGACT symposium on theory of computing, STOC ’18, Los Angeles, CA, USA, June 25–29, 2018. New York, NY: Association for Computing Machinery (ACM). 787-800 (2018).
MSC:  68U05 68P05 68T20
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\textit{A. Andoni} et al., in: Proceedings of the 50th annual ACM SIGACT symposium on theory of computing, STOC '18, Los Angeles, CA, USA, June 25--29, 2018. New York, NY: Association for Computing Machinery (ACM). 787--800 (2018; Zbl 1427.68327)
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Naor, Assaf
A spectral gap precludes low-dimensional embeddings. (English) Zbl 1433.68312
Aronov, Boris (ed.) et al., 33rd international symposium on computational geometry. SoCG 2017, Brisbane, Australia, July 4–7, 2017. Proceedings. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 77, Article 50, 16 p. (2017).
MSC:  68R12 05C50 15B51 46B85
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\textit{A. Naor}, LIPIcs -- Leibniz Int. Proc. Inform. 77, Article 50, 16 p. (2017; Zbl 1433.68312)
Full Text: DOI arXiv
Nazarov, S. A.
Asymptotics of eigenvalues in spectral gaps under regular perturbations of walls of a periodic waveguide. (English. Russian original) Zbl 1439.35145
J. Math. Sci., New York 226, No. 4, 402-444 (2017); translation from Probl. Mat. Anal. 89, 63-98 (2017).
Reviewer: Denis Borisov (Ufa)
MSC:  35J05 35B25 35J25 35P15 81R12 35B32 35P05
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\textit{S. A. Nazarov}, J. Math. Sci., New York 226, No. 4, 402--444 (2017; Zbl 1439.35145); translation from Probl. Mat. Anal. 89, 63--98 (2017)
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Nazarov, S. A.
Open waveguides in a thin Dirichlet ladder. I: Asymptotic structure of the spectrum. (English. Russian original) Zbl 1367.81065
Comput. Math. Math. Phys. 57, No. 1, 156-174 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 1, 144-162 (2017).
MSC:  81Q37 82D77 35J05 35P05 81Q10
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\textit{S. A. Nazarov}, Comput. Math. Math. Phys. 57, No. 1, 156--174 (2017; Zbl 1367.81065); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 1, 144--162 (2017)
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Dymarskii, Yakov M.; Evtushenko, Yulia A.
Foliation of the space of periodic boundary-value problems by hypersurfaces corresponding to fixed lengths of the \(n\)th spectral lacuna. (English. Russian original) Zbl 1366.34039
Sb. Math. 207, No. 5, 678-701 (2016); translation from Mat. Sb. 207, No. 5, 43-68 (2016).
Reviewer: Dmitry Shepelsky (Kharkov)
MSC:  34B24 34L40 34L05
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\textit{Y. M. Dymarskii} and \textit{Y. A. Evtushenko}, Sb. Math. 207, No. 5, 678--701 (2016; Zbl 1366.34039); translation from Mat. Sb. 207, No. 5, 43--68 (2016)
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Khrabustovskyi, A.
Asymptotically predefined spectral gaps for the Neumann Laplacian in periodic domains. (English) Zbl 1339.35098
Exner, Pavel (ed.) et al., Proceedings of the QMath12 conference on mathematical results in quantum mechanics, Berlin, Germany, September 10–13, 2013. With DVD-ROM. Hackensack, NJ: World Scientific (ISBN 978-981-4618-13-7/hbk; 978-981-4618-15-1/ebook). 267-274 (2015).
MSC:  35J05 35P05 81Q10
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\textit{A. Khrabustovskyi}, in: Proceedings of the QMath12 conference on mathematical results in quantum mechanics, Berlin, Germany, September 10--13, 2013. With DVD-ROM. Hackensack, NJ: World Scientific. 267--274 (2015; Zbl 1339.35098)
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Antoniuk, Sylwia; Łuczak, Tomasz; Świątkowski, Jacek
Random triangular groups. (English) Zbl 1334.20077
Benedetti, Bruno (ed.) et al., Combinatorial methods in topology and algebra. Based on the presentations at the INdAM conference, CoMeTa 2013, Cortona, Italy, September 2013. Cham: Springer (ISBN 978-3-319-20154-2/hbk; 978-3-319-20155-9/ebook). Springer INdAM Series 12, 15-18 (2015).
MSC:  20P05 20F05 20F69 20F67 05C80
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\textit{S. Antoniuk} et al., Springer INdAM Ser. 12, 15--18 (2015; Zbl 1334.20077)
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Breuillard, Emmanuel
Diophantine geometry and uniform growth of finite and infinite groups. (English) Zbl 1373.22019
Jang, Sun Young (ed.) et al., Proceedings of the International Congress of Mathematicians (ICM 2014), Seoul, Korea, August 13–21, 2014. Vol. III: Invited lectures. Seoul: KM Kyung Moon Sa (ISBN 978-89-6105-806-3/hbk; 978-89-6105-803-2/set). 27-50 (2014).
MSC:  22E40 11G50
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\textit{E. Breuillard}, in: Proceedings of the International Congress of Mathematicians (ICM 2014), Seoul, Korea, August 13--21, 2014. Vol. III: Invited lectures. Seoul: KM Kyung Moon Sa. 27--50 (2014; Zbl 1373.22019)
Bakharev, F. L.
Spectral gaps in the Dirichlet problem for the biharmonic operator on a plane periodically perforated by circular holes. (English. Russian original) Zbl 1285.35118
Vestn. St. Petersbg. Univ., Math. 46, No. 2, 76-84 (2013); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2013, No. 2, 40-49 (2013).
MSC:  35Q74 35P05 35J58 74K20
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\textit{F. L. Bakharev}, Vestn. St. Petersbg. Univ., Math. 46, No. 2, 76--84 (2013; Zbl 1285.35118); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2013, No. 2, 40--49 (2013)
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Nazarov, S. A.
On the spectrum of the Laplace operator on an infinite Dirichlet lattice. (On the spectrum of the Laplace operator on the infinite Dirichlet ladder.) (English. Russian original) Zbl 1273.35195
St. Petersbg. Math. J. 23, No. 6, 1023-1045 (2012); translation from Algebra Anal. 23, No. 6, 144-177 (2011).
MSC:  35P05 35J05 35J10
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\textit{S. A. Nazarov}, St. Petersbg. Math. J. 23, No. 6, 1023--1045 (2012; Zbl 1273.35195); translation from Algebra Anal. 23, No. 6, 144--177 (2011)
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Nazarov, S. A.
Asymptotics of eigenfrequencies that arise in gaps caused by a perturbation of a periodic waveguide. (English. Russian summary) Zbl 1398.35039
Dokl. Math. 86, No. 3, 871-875 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 447, No. 4, 382-386 (2012).
MSC:  35J25 35B25 35C20 35P05 78A35
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\textit{S. A. Nazarov}, Dokl. Math. 86, No. 3, 871--875 (2012; Zbl 1398.35039); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 447, No. 4, 382--386 (2012)
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Mikhailets, Vladimir; Molyboga, Volodymyr
Smoothness of Hill’s potential and lengths of spectral gaps. (English) Zbl 1270.34199
Arendt, Wolfgang (ed.) et al., Spectral theory, mathematical system theory, evolution equations, differential and difference equations. Selected papers of 21st international workshop on operator theory and applications, IWOTA10, Berlin, Germany, July 12–16, 2010. Basel: Birkhäuser (ISBN 978-3-0348-0296-3/hbk; 978-3-0348-0297-0/ebook). Operator Theory: Advances and Applications 221, 469-479 (2012).
Reviewer: Roger A. Nichols (Chattanooga)
MSC:  34L40 47A10 34L05 47A75
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\textit{V. Mikhailets} and \textit{V. Molyboga}, Oper. Theory: Adv. Appl. 221, 469--479 (2012; Zbl 1270.34199)
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Hempel, Rainer; Kohlmann, Martin
Dislocation problems for periodic Schrödinger operators and mathematical aspects of small angle grain boundaries. (English) Zbl 1256.35013
Arendt, Wolfgang (ed.) et al., Spectral theory, mathematical system theory, evolution equations, differential and difference equations. Selected papers of 21st international workshop on operator theory and applications, IWOTA10, Berlin, Germany, July 12–16, 2010. Basel: Birkhäuser (ISBN 978-3-0348-0296-3/hbk; 978-3-0348-0297-0/ebook). Operator Theory: Advances and Applications 221, 421-432 (2012).
MSC:  35J10 35P20 81Q10
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\textit{R. Hempel} and \textit{M. Kohlmann}, Oper. Theory: Adv. Appl. 221, 421--432 (2012; Zbl 1256.35013)
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Brown, B. M.; Eastham, M. S. P.
Generalised Meissner equations with an eigenvalue-inducing interface. (English) Zbl 1263.34031
Brown, B. Malcolm (ed.) et al., Spectral theory, function spaces and inequalities. New techniques and recent trends. Dedicated to David Edmund and Des Evans to their 80th and 70th birthdays. Berlin: Springer (ISBN 978-3-0348-0262-8/hbk; 978-3-0348-0263-5/ebook). Operator Theory: Advances and Applications 219, 1-20 (2012).
Reviewer: Khanlar R. Mamedov (Mersin)
MSC:  34B24 34L05 34L15
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\textit{B. M. Brown} and \textit{M. S. P. Eastham}, Oper. Theory: Adv. Appl. 219, 1--20 (2012; Zbl 1263.34031)
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Cho, Sung-Jin; Choi, Un-Sook; Kim, Han-Doo; Hwang, Yoon-Hee; Kim, Jin-Gyoung.
60/102 null boundary cellular automata based expander graphs. (English) Zbl 1323.68391
Fatès, Nazim (ed.) et al., Automata 2010. Selected papers based on the presentations at the 16th international workshop on cellular automata (CA) and discrete complex systems (DCS), Nancy, France, June 14–16, 2010. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Mathematics and Theoretical Computer Science. Proceedings, 19-28, electronic only (2010).
MSC:  68Q80 68R10
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\textit{S.-J. Cho} et al., in: Automata 2010. Selected papers based on the presentations at the 16th international workshop on cellular automata (CA) and discrete complex systems (DCS), Nancy, France, June 14--16, 2010. Nancy: The Association. Discrete Mathematics \& Theoretical Computer Science (DMTCS). 19--28 (2010; Zbl 1323.68391)
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