26 résultats  enregistrer la recherche


...
hal-01022945v1  Article dans une revue
Konstantin PankrashkinNicolas PopoffMean curvature bounds and eigenvalues of Robin Laplacians
Calculus of Variations and Partial Differential Equations, 2015, 54, pp.1947-1961. <10.1007/s00526-015-0850-1>
...
hal-01431704v1  Article dans une revue
Bernard HelfferKonstantin PankrashkinTunneling between corners for Robin Laplacians
Journal of the London Mathematical Society, London Mathematical Society, 2015, 91, pp.225 - 248. <10.1112/jlms/jdu070>
...
hal-00980575v2  Article dans une revue
Bernard HelfferKonstantin PankrashkinTunneling between corners for Robin Laplacians
Journal of the London Mathematical Society, London Mathematical Society, 2015, 91 (1), pp.225-248. <10.1112/jlms/jdu070>
hal-01202820v1  Article dans une revue
Konstantin PankrashkinOn the Robin eigenvalues of the Laplacian in the exterior of a convex polygon
Nanosystems: Physics, Chemistry, Mathematics, St. Petersburg National Research University of Information Technologies, Mechanics and Optics., 2015, 6 (1), pp.46-56. <10.17586/2220-8054-2015-6-1-46-56>
hal-00826489v1  Article dans une revue
Konstantin PankrashkinOn the asymptotics of the principal eigenvalue for a Robin problem with a large parameter in planar domains
Nanosystems: Physics, Chemistry, Mathematics, St. Petersburg National Research University of Information Technologies, Mechanics and Optics., 2013, 4, pp.474-483
hal-00829361v1  Article dans une revue
Daniel LenzKonstantin PankrashkinNew relations between discrete and continuous transition operators on (metric) graphs
Integral Equations and Operator Theory, Springer Verlag, 2016, 84, pp.151-181. <10.1007/s00020-015-2253-2>
hal-00826950v1  Article dans une revue
Konstantin PankrashkinNader YeganefarSvetalana RoganovaResolvent expansions on hybrid manifolds
Integral Equations and Operator Theory, Springer Verlag, 2011, 71 (2), pp.199-223. <10.1007/s00020-011-1888-x>
...
hal-00179755v1  Article dans une revue
Frédéric KloppKonstantin PankrashkinLocalization on quantum graphs with random vertex couplings
Journal of Statistical Physics, Springer Verlag, 2008, 131, pp.651-673. <10.1007/s10955-008-9517-z>
hal-01359101v1  Article dans une revue
Konstantin PankrashkinOn the discrete spectrum of Robin Laplacians in conical domains
Mathematical Modelling of Natural Phenomena, EDP Sciences, 2016, Spectral theory, 11 (2), pp.100-110. <10.1051/mmnp/201611208>
hal-01202818v1  Article dans une revue
Konstantin PankrashkinAn inequality for the maximum curvature through a geometric flow
Archiv der Mathematik, Springer Verlag, 2015, 105, pp.297-300. <10.1007/s00013-015-0804-z>
hal-01359093v1  Article dans une revue
Konstantin PankrashkinA remark on the discriminant of Hill's equation and Herglotz functions
Archiv der Mathematik, Springer Verlag, 2014, 102, pp.155-163. <10.1007/s00013-014-0612-x>
hal-00727817v1  Article dans une revue
Andrii GoriunovVladimir MikhailetsKonstantin PankrashkinFormally self-adjoint quasi-differential operators and boundary value problems
Electronic Journal of Differential Equations, Texas State University, Department of Mathematics, 2013, 2013 (101), pp.1-16
hal-00727816v1  Article dans une revue
Pavel ExnerKonstantin PankrashkinStrong coupling asymptotics for a singular Schroedinger operator with an interaction supported by an open arc
Communications in Partial Differential Equations, Taylor & Francis, 2014, 39, pp.193-212. <10.1080/03605302.2013.851213>
hal-00826877v1  Article dans une revue
Konstantin PankrashkinOn the spectrum of a waveguide with periodic cracks
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2010, 43 (47), pp.474030
hal-00826875v1  Article dans une revue
Konstantin PankrashkinQuasiperiodic surface Maryland models on quantum graphs
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2009, 42 (26), pp.265304. <10.1088/1751-8113/42/26/265304>
hal-00826486v1  Article dans une revue
Denis BorisovKonstantin PankrashkinQuantum waveguides with small periodic perturbations: gaps and edges of Brillouin zones
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2013, 46 (23), pp.235203. <10.1088/1751-8113/46/23/235203>
hal-00676952v1  Article dans une revue
Denis BorisovKonstantin PankrashkinGap opening and split band edges in waveguides coupled by a periodic system of small windows
Matematicheskie Zametki / Mathematical Notes, MAIK Nauka/Interperiodica, 2013, 93, pp.660-675. <10.1134/S0001434613050039>
...
hal-00660879v1  Article dans une revue
Johannes KellendonkKonstantin PankrashkinSerge RichardLevinson's theorem and higher degree traces for Aharonov-Bohm operators
Journal of Mathematical Physics, American Institute of Physics (AIP), 2011, 52 (5), pp.052102. <10.1063/1.3582943>
...
hal-00326964v2  Article dans une revue
Frédéric KloppKonstantin PankrashkinLocalization on quantum graphs with random edge lengths
Letters in Mathematical Physics, Springer Verlag, 2009, 87, pp.99-114. <10.1007/s11005-009-0293-8>
...
hal-00436006v1  Article dans une revue
Konstantin PankrashkinSerge RichardSpectral and scattering theory for the Aharonov-Bohm operators
Reviews in Mathematical Physics, World Scientific Publishing, 2011, 23, pp.53 - 81