Abstract
For a closed Riemannian orbifold O, we compare the spectra of the Laplacian, acting on functions or differential forms, to the Neumann spectra of the orbifold with boundary given by a domain U in O whose boundary is a smooth manifold. Generalizing results of several authors, we prove that the metric of O can be perturbed to ensure that the first N eigenvalues of U and O are arbitrarily close to one another. This involves a generalization of the Hodge decomposition to the case of orbifolds with manifold boundary. Using these results, we study the behavior of the Laplace spectrum on functions or forms of a connected sum of two Riemannian orbifolds as one orbifold in the pair is collapsed to a point. We show that the limits of the eigenvalues of the connected sum are equal to those of the noncollapsed orbifold in the pair. In doing so, we prove the existence of a sequence of orbifolds with singular points whose eigenvalue spectra come arbitrarily close to the spectrum of a manifold, and a sequence of manifolds whose eigenvalue spectra come arbitrarily close to the eigenvalue spectrum of an orbifold with singular points. We also consider the question of prescribing the first part of the spectrum of an orientable orbifold.
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Adem, A., Leida, J., Ruan, Y.: Orbifolds and stringy topology. Cambridge Tracts in Mathematics, 171. Cambridge University Press, Cambridge (2007)
Anné, C.: Perturbation du spectre \(X \setminus TUB^\epsilon Y\) (conditions de Neumann). Séminaire de Théorie Spectrale et Géométrie, No. 4, Année 1985–1986, Univ. Grenoble I, Saint-Martin-d’Hères, 17–23 (1986)
Anné, C.: Spectre du laplacien et écrasement d’anses. Ann. Sci. École Norm. Sup. (4) 20, 271–280 (1987)
Anné, C., Colbois, B.: Opérateur de Hodge-Laplace sur des variétés compactes privées d’un nombre fini de boules. J. Funct. Anal. 115, 190–211 (1993)
Anné, C., Colbois, B.: Spectre du Laplacien agissant sur let \(p\)-formes différentielles et écrasement d’anses. Math. Ann. 303, 545–573 (1995)
Anné, C., Post, O.: Wildly perturbed manifolds: norm resolvent and spectral convergence, preprint, arXiv:1802.01124 [math.SP], (2018)
Anné, C., Takahashi, J.: \(p\)-spectrum and collapsing of connected sums. Trans. Am. Math. Soc. 364, 1711–1735 (2012)
Arias-Marco, T., Dryden, E.B., Gordon, C.S., Hassannezhad, A., Ray, A., Stanhope, E.: Spectral geometry of the Steklov problem on orbifolds. Int. Math. Res. Not. IMRN, 90–139 (2019)
Baily Jr., W.: The decomposition theorem for V-manifolds. Am. J. Math. 78, 862–888 (1956)
Berline, N., Getzler, E., Vergne, M.: Heat kernels and Dirac operators. Corrected reprint of the 1992 original. Grundlehren Text Editions. Springer, Berlin (2004)
Bucicovschi, B.: Seeley’s theory of pseudodifferential operators on orbifolds, preprint, arXiv:math/9912228 [math.DG] (2008)
Chavel, I., Feldman, E.A.: Spectra of domains in compact manifolds. J. Func. Anal. 30, 198–222 (1978)
Chavel, I., Feldman, E.A.: Spectra of manifolds less a small domain. Duke Math. J. 56, 399–414 (1988)
Chen, W., Ruan, Y.: A new cohomology theory of orbifold. Commun. Math. Phys. 248, 1–31 (2004)
Chiang, Y.-J.: Harmonic maps of \(V\)-manifolds. Ann. Glob. Anal. Geom. 8, 315–344 (1990)
Colbois, B., El Soufi, A.: Spectrum of the Laplacian with weights. Ann. Glob. Anal. Geom. 55, 149–180 (2019)
Colin de Verdière, Y.: Sur la multiplicité de la première valeur propre non nulle du laplacien. Comment. Math. Helv. 61, 254–270 (1986)
Colin de Verdière, Y.: Construction de laplaciens dont une partie finie du spectre est donnée. Ann. Sci. École Norm. Sup. (4) 20, 599–615 (1987)
Colin de Verdière, Y.: Construction de laplaciens dont une partie finie (avec multiplicités) du spectre est donnée. Séminaire sur les équations aux dérivées partielles 1986–1987, Exp. No. VII, 6 pp., École Polytech., Palaiseau (1987)
Colin de Verdière, Y.: Sur une hypothèse de transversalité d’Arnold. Comment. Math. Helv. 63, 184–193 (1988)
Davies, E.B.: Spectral theory and differential operators. Cambridge Studies in Advanced Mathematics, 42. Cambridge University Press, Cambridge (1995)
Doyle, P., Rossetti, J.P.: Isospectral hyperbolic surfaces have matching geodesics. New York J. Math. 14, 193–204 (2008)
Dryden, E., Gordon, C., Greenwald, S., Webb, D.: Asymptotic expansion of the heat kernel for orbifolds. Michigan Math. J. 56, 205–238 (2008)
Dryden, E., Strohmaier, A.: Huber’s theorem for hyperbolic orbisurfaces. Can. Math. Bull. 52, 66–71 (2009)
Dodziuk, J.: Eigenvalues of the Laplacian on forms. Proc. Am. Math. Soc. 85(3), 437–443 (1982)
Evans, L.C.: Partial differential equations. Graduate Studies in Mathematics, 19. American Mathematical Society, Providence, RI (1998)
Farsi, C.: Orbifold spectral theory. Rocky Mount. J. Math. 31, 215–235 (2001)
Gordon, C., Rossetti, J.P.: Boundary volume and length spectra of Riemannian manifolds: what the middle degree Hodge spectrum doesn’t reveal. Ann. Inst. Fourier (Grenoble) 53, 2297–2314 (2003)
Gornet, R., McGowan, J.: Small eigenvalues of the Hodge Laplacian for three-manifolds with pinched negative curvature. In: Spectral problems in geometry and arithmetic (Iowa City, IA, 1997), 29–38, Contemp. Math., 237, Amer. Math. Soc., Providence, RI (1999)
Hepworth, R.: Morse inequalities for orbifold cohomology. Algebr. Geom. Topol. 9, 1105–1175 (2009)
Hörmander, L.: The Analysis of Linear Partial Differential Operators III. Grundlehren der mathematischen Wissenschaften 274, Springer, Berlin (1985)
Jammes, P.: Prescription de la multiplicité des valeurs propres du laplacien de Hodge-de Rham. Comment. Math. Helv. 86, 967–984 (2011)
Linowitz, B., Meyer, J.S.: On the isospectral orbifold-manifold problem for nonpositively curved locally symmetric spaces. Geom. Dedicata 188, 165–169 (2017)
McGowan, J.: The \(p\)-spectrum of the Laplacian on compact hyperbolic three manifolds. Math. Ann. 297, 725–745 (1993)
Post, O.: Boundary pairs associated with quadratic forms. Math. Nachr. 289, 1052–1099 (2016)
Rauch, J., Taylor, M.: Potential and scattering theory on wildly perturbed domains. J. Funct. Anal. 18, 27–59 (1975)
Rossetti, J.P., Schueth, D., Weilandt, M.: Isospectral orbifolds with different maximal isotropy orders. Ann. Glob. Anal. Geom. 34, 351–366 (2008)
Sarkar, S., Suh, D.Y.: A new construction of lens spaces. Topol. Appl. 240, 1–20 (2018)
Satake, I.: On a generalization of the notion of manifold. Proc. Natl. Acad. Sci. U.S.A. 42, 359–363 (1956)
Schwarz, G.: Hodge decomposition—a method for solving boundary value problems. Lecture Notes in Mathematics, 1607. Springer, Berlin (1995)
Sutton, C.: Equivariant isospectrality and Sunada’s method. Arch. Math. (Basel) 95, 75–85 (2010)
Takahashi, J.: Collapsing of connected sums and the eigenvalues of the Laplacian. J. Geom. Phys. 40, 201–208 (2002)
Takahashi, J.: On the Gap between the First Eigenvalues of the Laplacian on Functions and \(p\)-Forms. Ann. Glob. Anal. Geom. 23, 13–27 (2003)
Taylor, M.: Partial Differential Equations. I. Basic Theory. Second edition. Applied Mathematical Sciences, 115. Springer, New York (2011)
Wei, G.: Manifolds with a lower Ricci curvature bound. Surveys in differential geometry. Vol. XI, 203–227, Int. Press, Somerville, MA (2007)
Acknowledgements
The authors thank Colette Anné and Junya Takahashi for helpful correspondence in the course of this work. The authors would also like to thank the anonymous referees for their very useful comments and suggestions that significantly improved this paper. C.S. and E.P. would like to thank the Department of Mathematics at the University of Colorado at Boulder, and C.F. and E.P. would like to thank the Department of Mathematics and Computer Science at Rhodes College, for hospitality during work on this manuscript. C.F. would like to thank the sabbatical program at the University of Colorado at Boulder and was partially supported by the Simons Foundation Collaboration Grant for Mathematicians #523991. E.P. would like to thank the sabbatical program at Middlebury College. C.S. would like to thank the sabbatical program at Rhodes College and was partially supported by the E.C. Ellett Professorship in Mathematics.
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Farsi, C., Proctor, E. & Seaton, C. Approximating Orbifold Spectra Using Collapsing Connected Sums. J Geom Anal 31, 9433–9468 (2021). https://doi.org/10.1007/s12220-021-00611-6
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DOI: https://doi.org/10.1007/s12220-021-00611-6