Huang, Xiaoqi; Sogge, Christopher D. Weyl formulae for Schrödinger operators with critically singular potentials. (English) Zbl 1477.58021 Commun. Partial Differ. Equations 46, No. 11, 2088-2133 (2021). MSC: 58J50 35P15 PDFBibTeX XMLCite \textit{X. Huang} and \textit{C. D. Sogge}, Commun. Partial Differ. Equations 46, No. 11, 2088--2133 (2021; Zbl 1477.58021) Full Text: DOI arXiv
Hussein, Amru Hidden symmetries in non-self-adjoint graphs. (English) Zbl 07433747 Commun. Partial Differ. Equations 46, No. 9, 1674-1728 (2021). MSC: 47A10 81Q12 47B44 47D06 PDFBibTeX XMLCite \textit{A. Hussein}, Commun. Partial Differ. Equations 46, No. 9, 1674--1728 (2021; Zbl 07433747) Full Text: DOI arXiv
Almog, Y.; Grebenkov, D. S.; Helffer, B. On a Schrödinger operator with a purely imaginary potential in the semiclassical limit. (English) Zbl 1426.35099 Commun. Partial Differ. Equations 44, No. 12, 1542-1604 (2019). MSC: 35J10 35P05 35B25 PDFBibTeX XMLCite \textit{Y. Almog} et al., Commun. Partial Differ. Equations 44, No. 12, 1542--1604 (2019; Zbl 1426.35099) Full Text: DOI arXiv HAL
Arnold, Douglas N.; David, Guy; Filoche, Marcel; Jerison, David; Mayboroda, Svitlana Localization of eigenfunctions via an effective potential. (English) Zbl 1432.35061 Commun. Partial Differ. Equations 44, No. 11, 1186-1216 (2019). Reviewer: Michael Perelmuter (Kyïv) MSC: 35J10 35J15 35P15 PDFBibTeX XMLCite \textit{D. N. Arnold} et al., Commun. Partial Differ. Equations 44, No. 11, 1186--1216 (2019; Zbl 1432.35061) Full Text: DOI arXiv
Hiesmayr, Fritz Spectrum and index of two-sided Allen-Cahn minimal hypersurfaces. (English) Zbl 1462.53057 Commun. Partial Differ. Equations 43, No. 11, 1541-1565 (2018). MSC: 53C42 49K35 58E05 35J91 49Q05 PDFBibTeX XMLCite \textit{F. Hiesmayr}, Commun. Partial Differ. Equations 43, No. 11, 1541--1565 (2018; Zbl 1462.53057) Full Text: DOI arXiv
Christianson, Hans High-frequency resolvent estimates on asymptotically Euclidean warped products. (English) Zbl 1421.35010 Commun. Partial Differ. Equations 43, No. 9, 1306-1362 (2018). MSC: 35A27 35B34 35S05 58J50 47A10 35J10 PDFBibTeX XMLCite \textit{H. Christianson}, Commun. Partial Differ. Equations 43, No. 9, 1306--1362 (2018; Zbl 1421.35010) Full Text: DOI arXiv
Ingremeau, Maxime Sharp resolvent bounds and resonance-free regions. (English) Zbl 1390.35214 Commun. Partial Differ. Equations 43, No. 2, 286-291 (2018). MSC: 35P25 47A10 58J50 81Q20 PDFBibTeX XMLCite \textit{M. Ingremeau}, Commun. Partial Differ. Equations 43, No. 2, 286--291 (2018; Zbl 1390.35214) Full Text: DOI arXiv
Dereziński, Jan; Karczmarczyk, Maciej On the Weyl symbol of the resolvent of the harmonic oscillator. (English) Zbl 1391.35117 Commun. Partial Differ. Equations 42, No. 10, 1537-1548 (2017). Reviewer: Andreas Kleefeld (Jülich) MSC: 35J05 33C15 47A10 81S30 PDFBibTeX XMLCite \textit{J. Dereziński} and \textit{M. Karczmarczyk}, Commun. Partial Differ. Equations 42, No. 10, 1537--1548 (2017; Zbl 1391.35117) Full Text: DOI arXiv
Bögli, Sabine; Siegl, Petr; Tretter, Christiane Approximations of spectra of Schrödinger operators with complex potentials on \(\mathbb{R}^d\). (English) Zbl 1384.35016 Commun. Partial Differ. Equations 42, No. 7, 1001-1041 (2017). Reviewer: S. G. Pyatkov (Khanty-Mansiysk) MSC: 35J10 35P05 47A10 47A58 81Q15 PDFBibTeX XMLCite \textit{S. Bögli} et al., Commun. Partial Differ. Equations 42, No. 7, 1001--1041 (2017; Zbl 1384.35016) Full Text: DOI arXiv
Cuenin, Jean-Claude; Kenig, Carlos E. \(L^p\) resolvent estimates for magnetic Schrödinger operators with unbounded background fields. (English) Zbl 1372.35257 Commun. Partial Differ. Equations 42, No. 2, 235-260 (2017). Reviewer: Joseph Shomberg (Providence) MSC: 35Q40 47A10 35P15 35B45 PDFBibTeX XMLCite \textit{J.-C. Cuenin} and \textit{C. E. Kenig}, Commun. Partial Differ. Equations 42, No. 2, 235--260 (2017; Zbl 1372.35257) Full Text: DOI arXiv
Grubb, Gerd Spectral asymptotics for nonsmooth singular Green operators. (English) Zbl 1290.35057 Commun. Partial Differ. Equations 39, No. 3, 530-573 (2014). Reviewer: Dian K. Palagachev (Bari) MSC: 35J25 35P20 35S15 47A10 47G30 PDFBibTeX XMLCite \textit{G. Grubb}, Commun. Partial Differ. Equations 39, No. 3, 530--573 (2014; Zbl 1290.35057) Full Text: DOI arXiv
Skibsted, E. Sommerfeld radiation condition at threshold. (English) Zbl 1275.81086 Commun. Partial Differ. Equations 38, No. 7-9, 1601-1625 (2013). MSC: 81U05 81S30 47A10 30H25 81Q10 PDFBibTeX XMLCite \textit{E. Skibsted}, Commun. Partial Differ. Equations 38, No. 7--9, 1601--1625 (2013; Zbl 1275.81086) Full Text: DOI arXiv
Aloui, Lassaad; Khenissi, Moez; Vodev, Georgi Smoothing effect for the regularized Schrödinger equation with non-controlled orbits. (English) Zbl 1263.35058 Commun. Partial Differ. Equations 38, No. 1-3, 265-275 (2013). MSC: 35B65 35B30 35B40 93D15 47A10 35Q41 PDFBibTeX XMLCite \textit{L. Aloui} et al., Commun. Partial Differ. Equations 38, No. 1--3, 265--275 (2013; Zbl 1263.35058) Full Text: DOI arXiv
Hitrik, Michael; Pravda-Starov, Karel Semiclassical hypoelliptic estimates for non-selfadjoint operators with double characteristics. (English) Zbl 1247.35015 Commun. Partial Differ. Equations 35, No. 6, 988-1028 (2010). Reviewer: Petar Popivanov (Sofia) MSC: 35H10 35P15 47A10 47B44 PDFBibTeX XMLCite \textit{M. Hitrik} and \textit{K. Pravda-Starov}, Commun. Partial Differ. Equations 35, No. 6, 988--1028 (2010; Zbl 1247.35015) Full Text: DOI arXiv
Mason, Paolo; Sigalotti, Mario Generic controllability properties for the bilinear Schrödinger equation. (English) Zbl 1193.35166 Commun. Partial Differ. Equations 35, No. 4, 685-706 (2010). MSC: 35Q41 35Q93 81Q15 81Q93 PDFBibTeX XMLCite \textit{P. Mason} and \textit{M. Sigalotti}, Commun. Partial Differ. Equations 35, No. 4, 685--706 (2010; Zbl 1193.35166) Full Text: DOI arXiv
Kondratiev, Vladimir; Maz’ya, Vladimir; Shubin, Mikhail Gauge optimization and spectral properties of magnetic Schrödinger operators. (English) Zbl 1185.35044 Commun. Partial Differ. Equations 34, No. 10, 1127-1146 (2009). Reviewer: Mihai Pascu (Bucureşti) MSC: 35J10 35P15 47F05 47A10 81Q10 PDFBibTeX XMLCite \textit{V. Kondratiev} et al., Commun. Partial Differ. Equations 34, No. 10, 1127--1146 (2009; Zbl 1185.35044) Full Text: DOI arXiv Link
Sandoval, Mary R. Wave invariants of the spectrum of the \(G\)-invariant Laplacian and the basic spectrum of a Riemannian foliation. (English) Zbl 1158.58016 Commun. Partial Differ. Equations 33, No. 10, 1818-1846 (2008). MSC: 58J50 57S15 58C40 53C10 PDFBibTeX XMLCite \textit{M. R. Sandoval}, Commun. Partial Differ. Equations 33, No. 10, 1818--1846 (2008; Zbl 1158.58016) Full Text: DOI
Karpeshina, Yulia; Lee, Young-Ran Absolutely continuous spectrum of a polyharmonic operator with a limit periodic potential in dimension two. (English) Zbl 1151.35060 Commun. Partial Differ. Equations 33, No. 9, 1711-1728 (2008). MSC: 35P05 47F05 PDFBibTeX XMLCite \textit{Y. Karpeshina} and \textit{Y.-R. Lee}, Commun. Partial Differ. Equations 33, No. 9, 1711--1728 (2008; Zbl 1151.35060) Full Text: DOI arXiv
Holt, J.; Molchanov, S.; Safronov, O. Cwikel and quasi-Szegö type estimates for random operators. (English) Zbl 1147.35063 Commun. Partial Differ. Equations 33, No. 6, 1033-1047 (2008). MSC: 35P15 35P20 35J10 60H25 PDFBibTeX XMLCite \textit{J. Holt} et al., Commun. Partial Differ. Equations 33, No. 6, 1033--1047 (2008; Zbl 1147.35063) Full Text: DOI
Lin, Christopher; Lu, Zhiqin On the discrete spectrum of generalized quantum tubes. (English) Zbl 1107.53014 Commun. Partial Differ. Equations 31, No. 10, 1529-1546 (2006). MSC: 53B50 81Q10 53B25 PDFBibTeX XMLCite \textit{C. Lin} and \textit{Z. Lu}, Commun. Partial Differ. Equations 31, No. 10, 1529--1546 (2006; Zbl 1107.53014) Full Text: DOI arXiv
Tie, Jingzhi The twisted Laplacian on \(\mathbb C^{n}\) and the sub-Laplacian on \({\mathcal H}_{n}\). (English) Zbl 1101.35027 Commun. Partial Differ. Equations 31, No. 7, 1047-1069 (2006). Reviewer: Marco Biroli (Milano) MSC: 35H20 31C05 31C15 35P05 35A08 PDFBibTeX XMLCite \textit{J. Tie}, Commun. Partial Differ. Equations 31, No. 7, 1047--1069 (2006; Zbl 1101.35027) Full Text: DOI
Kumura, Hironori On the essential spectrum of the Laplacian and vague convergence of the curvature at infinity. (English) Zbl 1084.58011 Commun. Partial Differ. Equations 30, No. 10-12, 1555-1565 (2005). Reviewer: Peter B. Gilkey (Eugene) MSC: 58J50 53C20 PDFBibTeX XMLCite \textit{H. Kumura}, Commun. Partial Differ. Equations 30, No. 10--12, 1555--1565 (2005; Zbl 1084.58011) Full Text: DOI arXiv
Hérau, Frédéric; Sjöstrand, Johannes; Stolk, Christiaan C. Semiclassical analysis for the Kramers-Fokker-Planck equation. (English) Zbl 1083.35149 Commun. Partial Differ. Equations 30, No. 5-6, 689-760 (2005). Reviewer: Alberto Parmeggiani (Bologna) MSC: 35S10 35P20 47D06 81Q20 47A10 47G30 PDFBibTeX XMLCite \textit{F. Hérau} et al., Commun. Partial Differ. Equations 30, No. 5--6, 689--760 (2005; Zbl 1083.35149) Full Text: DOI arXiv
Ernst, Emil On the existence of positive eigenvalues for the isotropic linear elasticity system with negative shear modulus. (English) Zbl 1065.35214 Commun. Partial Differ. Equations 29, No. 11-12, 1745-1753 (2004). Reviewer: Rudolf Kodnár (Bratislava) MSC: 35P05 70J25 74B05 PDFBibTeX XMLCite \textit{E. Ernst}, Commun. Partial Differ. Equations 29, No. 11--12, 1745--1753 (2004; Zbl 1065.35214) Full Text: DOI
Denisov, Sergey A. On the absolutely continuous spectrum of Dirac operator. (English) Zbl 1072.35137 Commun. Partial Differ. Equations 29, No. 9-10, 1403-1428 (2004). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 35P25 35Q40 47A10 PDFBibTeX XMLCite \textit{S. A. Denisov}, Commun. Partial Differ. Equations 29, No. 9--10, 1403--1428 (2004; Zbl 1072.35137) Full Text: DOI arXiv
Kondratiev, Vladimir; Maz’ya, Vladimir; Shubin, Mikhail Discreteness of spectrum and strict positivity criteria for magnetic Schrödinger operators. (English) Zbl 1140.35300 Commun. Partial Differ. Equations 29, No. 3-4, 489-521 (2004). Reviewer: Andrey Ivanovic Sedov (Magnitogorsk) MSC: 35-02 81Q10 35P05 35Q40 81V10 47F05 PDFBibTeX XMLCite \textit{V. Kondratiev} et al., Commun. Partial Differ. Equations 29, No. 3--4, 489--521 (2004; Zbl 1140.35300) Full Text: DOI arXiv
Briet, Philippe; Cornean, Horia D. Locating the spectrum for magnetic Schrödinger and Dirac operators. (English) Zbl 1009.35058 Commun. Partial Differ. Equations 27, No. 5-6, 1079-1101 (2002). MSC: 35P15 81Q10 PDFBibTeX XMLCite \textit{P. Briet} and \textit{H. D. Cornean}, Commun. Partial Differ. Equations 27, No. 5--6, 1079--1101 (2002; Zbl 1009.35058) Full Text: DOI
Kondratiev, Vladimir; Shubin, Mikhail Discreteness of spectrum for the magnetic Schrödinger operators. (English) Zbl 1090.35066 Commun. Partial Differ. Equations 27, No. 3-4, 477-525 (2002). Reviewer: Michael Grinfeld (Glasgow) MSC: 35J10 35P05 47F05 47N50 81Q10 PDFBibTeX XMLCite \textit{V. Kondratiev} and \textit{M. Shubin}, Commun. Partial Differ. Equations 27, No. 3--4, 477--525 (2002; Zbl 1090.35066) Full Text: DOI arXiv
Butler, J. Semi-classical asymptotics of the spectral function of pseudodifferential operators. (English) Zbl 1055.35082 Commun. Partial Differ. Equations 27, No. 1-2, 57-113 (2002). Reviewer: Roger G. Newton (Bloomington) MSC: 35P20 35J10 35S05 47A10 47G30 PDFBibTeX XMLCite \textit{J. Butler}, Commun. Partial Differ. Equations 27, No. 1--2, 57--113 (2002; Zbl 1055.35082) Full Text: DOI
Safronov, Oleg The discrete spectrum of selfadjoint operators under perturbations of variable sign. (English) Zbl 0983.81018 Commun. Partial Differ. Equations 26, No. 3-4, 629-649 (2001). MSC: 81Q10 35P20 47A10 81Q15 PDFBibTeX XMLCite \textit{O. Safronov}, Commun. Partial Differ. Equations 26, No. 3--4, 629--649 (2001; Zbl 0983.81018) Full Text: DOI
Charbonnel, Anne-Marie; Popov, Georgi A semi-classical trace formula for several commuting operators. (English) Zbl 0927.35138 Commun. Partial Differ. Equations 24, No. 1-2, 283-323 (1999). Reviewer: L.Rodino (Torino) MSC: 35S05 35Q40 81Q20 PDFBibTeX XMLCite \textit{A.-M. Charbonnel} and \textit{G. Popov}, Commun. Partial Differ. Equations 24, No. 1--2, 283--323 (1999; Zbl 0927.35138) Full Text: DOI
Weidl, Timo Remarks on virtual bound states for semi-bounded operators. (English) Zbl 0926.47009 Commun. Partial Differ. Equations 24, No. 1-2, 25-60 (1999). MSC: 47A55 47A10 47F05 PDFBibTeX XMLCite \textit{T. Weidl}, Commun. Partial Differ. Equations 24, No. 1--2, 25--60 (1999; Zbl 0926.47009) Full Text: DOI
McGillivray, I. Capacitary asymptotic expansion of the groundstate to second order. (English) Zbl 0922.47002 Commun. Partial Differ. Equations 23, No. 11-12, 2219-2252 (1998). MSC: 47A10 47A55 47A75 60J45 PDFBibTeX XMLCite \textit{I. McGillivray}, Commun. Partial Differ. Equations 23, No. 11--12, 2219--2252 (1998; Zbl 0922.47002) Full Text: DOI
Durand, M.; Iftimie, V. Comparison of semigroups associated with Schrödinger operators in a magnetic field. (Comparaison des semi-groupes associés à des opérateurs de Schrödinger dans un champ magnétique.) (French) Zbl 0901.35015 Commun. Partial Differ. Equations 23, No. 3-4, 685-700 (1998). Reviewer: Cornelis van der Mee (Cagliari) MSC: 35J10 47D06 35B45 47A10 PDFBibTeX XMLCite \textit{M. Durand} and \textit{V. Iftimie}, Commun. Partial Differ. Equations 23, No. 3--4, 685--700 (1998; Zbl 0901.35015) Full Text: DOI
Dermenjian, Yves; Durand, Marc; Iftimie, Viorel Spectral analysis of an acoustic multistratified perturbed cylinder. (English) Zbl 0907.47046 Commun. Partial Differ. Equations 23, No. 1-2, 141-169 (1998). MSC: 47F05 35P05 47A10 47A55 47B25 PDFBibTeX XMLCite \textit{Y. Dermenjian} et al., Commun. Partial Differ. Equations 23, No. 1--2, 141--169 (1998; Zbl 0907.47046)
Raikov, George D. The essential spectrum of a linear magnetohydrodynamic model containing a vacuum region. (English) Zbl 0881.35092 Commun. Partial Differ. Equations 22, No. 1-2, 71-97 (1997). Reviewer: G.E.Karadzhov (Sofia) MSC: 35Q35 35P05 76W05 PDFBibTeX XMLCite \textit{G. D. Raikov}, Commun. Partial Differ. Equations 22, No. 1--2, 71--97 (1997; Zbl 0881.35092) Full Text: DOI
Furutani, Kenro The heat kernel and the spectrum of a class of nilmanifolds. (English) Zbl 0861.58035 Commun. Partial Differ. Equations 21, No. 3-4, 423-438 (1996). Reviewer: S.K.Chatterjea (Calcutta) MSC: 58J35 53C25 58C40 PDFBibTeX XMLCite \textit{K. Furutani}, Commun. Partial Differ. Equations 21, No. 3--4, 423--438 (1996; Zbl 0861.58035) Full Text: DOI
Callias, Constantine J. Spectrally determined singularities in a potential. (English) Zbl 0837.34036 Commun. Partial Differ. Equations 20, No. 9-10, 1553-1587 (1995). Reviewer: A.Strauss (Ul’yanovsk) MSC: 34B24 34L05 34A55 81Q10 PDFBibTeX XMLCite \textit{C. J. Callias}, Commun. Partial Differ. Equations 20, No. 9--10, 1553--1587 (1995; Zbl 0837.34036) Full Text: DOI
Koch, Herbert; Tataru, Daniel On the spectrum of hyperbolic semigroups. (English) Zbl 0823.35108 Commun. Partial Differ. Equations 20, No. 5-6, 901-937 (1995). Reviewer: S.Nikčević (Beograd) MSC: 35L20 47D06 35P05 PDFBibTeX XMLCite \textit{H. Koch} and \textit{D. Tataru}, Commun. Partial Differ. Equations 20, No. 5--6, 901--937 (1995; Zbl 0823.35108) Full Text: DOI
Ouhabaz, El-Maati Second order elliptic operators with essential spectrum \([0,\infty)\) on \(L^ p\). (English) Zbl 0869.35065 Commun. Partial Differ. Equations 20, No. 5-6, 763-773 (1995). Reviewer: J.Brüning (Berlin) MSC: 35P05 35J15 PDFBibTeX XMLCite \textit{E.-M. Ouhabaz}, Commun. Partial Differ. Equations 20, No. 5--6, 763--773 (1995; Zbl 0869.35065) Full Text: DOI
Gordon, Carolyn S.; Kappler, Thomas On isospectral potentials on flat tori. II. (English) Zbl 0849.35085 Commun. Partial Differ. Equations 20, No. 3-4, 709-728 (1995). Reviewer: S.Balint (Timişoara) MSC: 35P05 35J10 47A10 PDFBibTeX XMLCite \textit{C. S. Gordon} and \textit{T. Kappler}, Commun. Partial Differ. Equations 20, No. 3--4, 709--728 (1995; Zbl 0849.35085) Full Text: DOI
Martinez, André; Messirdi, Bekkai Resonances of diatomic molecules in the Born-Oppenheimer approximation. (English) Zbl 0826.35148 Commun. Partial Differ. Equations 19, No. 7-8, 1139-1162 (1994). Reviewer: B.Helffer (Orsay) MSC: 35S05 81Q05 35P20 PDFBibTeX XMLCite \textit{A. Martinez} and \textit{B. Messirdi}, Commun. Partial Differ. Equations 19, No. 7--8, 1139--1162 (1994; Zbl 0826.35148) Full Text: DOI
Cox, Steven; Zuazua, Enrique The rate at which energy decays in a damped string. (English) Zbl 0818.35072 Commun. Partial Differ. Equations 19, No. 1-2, 213-243 (1994). Reviewer: H.Yamagata (Osaka) MSC: 35P15 35L20 35B05 47A10 PDFBibTeX XMLCite \textit{S. Cox} and \textit{E. Zuazua}, Commun. Partial Differ. Equations 19, No. 1--2, 213--243 (1994; Zbl 0818.35072) Full Text: DOI Link
Iftimie, V. Magnetic differential operators. Stability of gaps in the spectrum, invariance of essential spectrum and applications. (Opérateurs différentiels magnétiques: Stabilité des trous dans le spectre, invariance du spectre essentiel et applications.) (French) Zbl 0838.35085 Commun. Partial Differ. Equations 18, No. 3-4, 651-686 (1993). Reviewer: H.Kalf (München) MSC: 35P05 35J10 47A10 35B20 PDFBibTeX XMLCite \textit{V. Iftimie}, Commun. Partial Differ. Equations 18, No. 3--4, 651--686 (1993; Zbl 0838.35085) Full Text: DOI
Furutani, Kenro; Sagami, Kei; Otsuki, Nobukazu The spectrum of the Laplacian on a certain nilpotent Lie group. (English) Zbl 0791.58096 Commun. Partial Differ. Equations 18, No. 3-4, 533-555 (1993). Reviewer: S.I.Andersson (Göteborg) MSC: 58J50 35P05 PDFBibTeX XMLCite \textit{K. Furutani} et al., Commun. Partial Differ. Equations 18, No. 3--4, 533--555 (1993; Zbl 0791.58096) Full Text: DOI
Belishev, Michael I.; Kurylev, Yaroslav V. To the reconstruction of a Riemannian manifold via its spectral data (BC- method). (English) Zbl 0812.58094 Commun. Partial Differ. Equations 17, No. 5-6, 767-804 (1992). MSC: 58J60 58J50 53C20 35B37 PDFBibTeX XMLCite \textit{M. I. Belishev} and \textit{Y. V. Kurylev}, Commun. Partial Differ. Equations 17, No. 5--6, 767--804 (1992; Zbl 0812.58094) Full Text: DOI
Raikov, George D. Eigenvalue asymptotics for the Schrödinger operator with homogeneous magnetic potential and decreasing electric potential. (English) Zbl 0739.35055 Commun. Partial Differ. Equations 15, No. 3, 407-434 (1990). Reviewer: G.A.Perla Menzala (Rio de Janeiro) MSC: 35P20 35J10 PDFBibTeX XMLCite \textit{G. D. Raikov}, Commun. Partial Differ. Equations 15, No. 3, 407--434 (1990; Zbl 0739.35055) Full Text: DOI
Mohamed, Abderemane Quelques remarques sur le spectre de l’opérateur de Schrödinger avec un champ magnétique. (Some remarks on the spectrum of the Schrödinger operator with a magnetic field). (French) Zbl 0673.35081 Commun. Partial Differ. Equations 13, No. 11, 1415-1430 (1988). Reviewer: A.Mohamed MSC: 35P05 35J10 35P20 PDFBibTeX XMLCite \textit{A. Mohamed}, Commun. Partial Differ. Equations 13, No. 11, 1415--1430 (1988; Zbl 0673.35081) Full Text: DOI
Wong, M. W. Essential spectra of elliptic pseudodifferential operators. (English) Zbl 0665.35079 Commun. Partial Differ. Equations 13, No. 10, 1209-1221 (1988). Reviewer: J.H.Tian MSC: 35S05 35P05 PDFBibTeX XMLCite \textit{M. W. Wong}, Commun. Partial Differ. Equations 13, No. 10, 1209--1221 (1988; Zbl 0665.35079) Full Text: DOI
Martinez, André; Rouleux, Michel Effet tunnel entre puits dégénérés. (Tunnel effect between degenerate wells). (French) Zbl 0649.35073 Commun. Partial Differ. Equations 13, No. 9, 1157-1187 (1988). Reviewer: A.Martinez MSC: 35P15 35J10 PDFBibTeX XMLCite \textit{A. Martinez} and \textit{M. Rouleux}, Commun. Partial Differ. Equations 13, No. 9, 1157--1187 (1988; Zbl 0649.35073) Full Text: DOI
Briet, P.; Combes, J. M.; Duclos, P. On the location of resonances for Schrödinger operators in the semiclassical limit. II: Barrier top resonances. (English) Zbl 0622.47047 Commun. Partial Differ. Equations 12, 201-222 (1987). MSC: 47F05 81Q05 47A10 PDFBibTeX XMLCite \textit{P. Briet} et al., Commun. Partial Differ. Equations 12, 201--222 (1987; Zbl 0622.47047) Full Text: DOI
Escobar, José F. On the spectrum of the Laplacian on complete Riemannian manifolds. (English) Zbl 0585.58046 Commun. Partial Differ. Equations 11, 63-85 (1986). Reviewer: J.Bourguignon MSC: 58J50 53C20 PDFBibTeX XMLCite \textit{J. F. Escobar}, Commun. Partial Differ. Equations 11, 63--85 (1986; Zbl 0585.58046) Full Text: DOI
Pham The Lai Règles de quantification pour une classe d’opérateurs de Sturm- Liouville. (French) Zbl 0607.34022 Commun. Partial Differ. Equations 10, 1383-1410 (1985). Reviewer: D.Robert MSC: 34L99 PDFBibTeX XMLCite \textit{Pham The Lai}, Commun. Partial Differ. Equations 10, 1383--1410 (1985; Zbl 0607.34022) Full Text: DOI
Wong, M. W. The spectrum of the Dirichlet problem. (English) Zbl 0579.35022 Commun. Partial Differ. Equations 10, 1023-1031 (1985). Reviewer: I.Ecsedi MSC: 35J40 35P05 35E20 PDFBibTeX XMLCite \textit{M. W. Wong}, Commun. Partial Differ. Equations 10, 1023--1031 (1985; Zbl 0579.35022) Full Text: DOI
Petkov, Vesslin; Robert, Didier Asymptotique semi-classique du spectre d’hamiltoniens quantiques et trajectoires classiques périodiques. (French) Zbl 0574.35067 Commun. Partial Differ. Equations 10, 365-390 (1985). Reviewer: B.Helffer MSC: 35P20 35Q99 PDFBibTeX XMLCite \textit{V. Petkov} and \textit{D. Robert}, Commun. Partial Differ. Equations 10, 365--390 (1985; Zbl 0574.35067) Full Text: DOI
Lebeau, G. Regularité Gevrey 3 pour la diffraction. (French) Zbl 0559.35019 Commun. Partial Differ. Equations 9, 1437-1494 (1984). Reviewer: M.Derridj MSC: 35H10 35B65 PDFBibTeX XMLCite \textit{G. Lebeau}, Commun. Partial Differ. Equations 9, 1437--1494 (1984; Zbl 0559.35019) Full Text: DOI
Donnelly, Harold Eigenforms of the Laplacian on complete Riemannian manifolds. (English) Zbl 0552.58027 Commun. Partial Differ. Equations 9, 1299-1321 (1984). Reviewer: Th.Rassias MSC: 58J10 PDFBibTeX XMLCite \textit{H. Donnelly}, Commun. Partial Differ. Equations 9, 1299--1321 (1984; Zbl 0552.58027) Full Text: DOI
Benci, Vieri; Fortunato, Donato Does bifurcation from the essential spectrum occur? (English) Zbl 0471.35007 Commun. Partial Differ. Equations 6, 249-272 (1981). MSC: 35B32 35J60 35J15 PDFBibTeX XMLCite \textit{V. Benci} and \textit{D. Fortunato}, Commun. Partial Differ. Equations 6, 249--272 (1981; Zbl 0471.35007) Full Text: DOI
Donnelly, Harold On the point spectrum for finite volume symmetric spaces of negative curvature. (English) Zbl 0464.35066 Commun. Partial Differ. Equations 6, 963-992 (1981). MSC: 35P15 58J50 35P20 PDFBibTeX XMLCite \textit{H. Donnelly}, Commun. Partial Differ. Equations 6, 963--992 (1981; Zbl 0464.35066) Full Text: DOI
Nosmas, J. C. Paramètrix du problème de Cauchy pour une classe de systèmes hyperboliques symetrisables à caractéristiques involutives de multiplicité variable. (French) Zbl 0437.35045 Commun. Partial Differ. Equations 5, 1-22 (1980). MSC: 35L45 35L30 35S15 PDFBibTeX XMLCite \textit{J. C. Nosmas}, Commun. Partial Differ. Equations 5, 1--22 (1980; Zbl 0437.35045) Full Text: DOI
Wong, M. W. Spectra of pseudo-differential operators on \(L^p(\mathbb{R}^n)\). (English) Zbl 0429.35076 Commun. Partial Differ. Equations 4, 1389-1401 (1979). MSC: 35S05 47Gxx 47F05 PDFBibTeX XMLCite \textit{M. W. Wong}, Commun. Partial Differ. Equations 4, 1389--1401 (1979; Zbl 0429.35076) Full Text: DOI
Schechter, M.; Weder, R. The Schrödinger operator with vector potential. (English) Zbl 0356.47008 Commun. Partial Differ. Equations 2, 549-561 (1977). MSC: 47A40 35J10 47F05 47A10 PDFBibTeX XMLCite \textit{M. Schechter} and \textit{R. Weder}, Commun. Partial Differ. Equations 2, 549--561 (1977; Zbl 0356.47008) Full Text: DOI