On an Upper Bound for the Heat Kernel on SU*(2n)/ Sp(n)
Canadian mathematical bulletin, Tome 37 (1994) no. 3, pp. 408-418

Voir la notice de l'article provenant de la source Cambridge University Press

Jean-Philippe Anker made an interesting conjecture in [2] about the growth of the heat kernel on symmetric spaces of noncompact type. For any symmetric space of noncompact type, we can write where φ0 is the Legendre function and q, "the dimension at infinity", is chosen such that limt—>∞Vt(x) = 1 for all x. Anker's conjecture can be stated as follows: there exists a constant C > 0 such that where is the set of positive indivisible roots. The behaviour of the function φ0 is well known (see [1]).The main goal of this paper is to establish the conjecture for the spaces SU*(2n)/ Sp(n).
DOI : 10.4153/CMB-1994-059-x
Mots-clés : Primary: 58G30, secondary: 53C35, 58G11
Sawyer, P. On an Upper Bound for the Heat Kernel on SU*(2n)/ Sp(n). Canadian mathematical bulletin, Tome 37 (1994) no. 3, pp. 408-418. doi: 10.4153/CMB-1994-059-x
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[1] 1. Anker, Jean-Philippe, La forme exacte de Vestimation fondamentale de Harish-Chandra, C. R. Acad. Sci. Paris Sér. 1305(1987), 371–374. Google Scholar

[2] 2. Anker, Jean-Philippe, Le noyau de la chaleur sur les espaces symétriques U(p, q)/U(p) x U(q), Lecture Notes in Math. 1359, Springer-Verlag, New York, 1988, 60–82. Google Scholar

[3] 3. Beerends, R. J., The Abel transform and shift operators, Comp. Math. 66(1988), 145–197. Google Scholar

[4] 4. Beerends, R. J., A transmutation property of the generalized Abel transform associated with root system A2, Indag. Math. (N.S.) (2) 1(1990), 155–168. Google Scholar

[5] 5. Chalykh, O. A. and Veselov, A. P., Commutative rings of partial differential operators and Lie algebras, Comm. Math. Phys. 126(1990), 597–611. Google Scholar

[6] 6. Davies, E. B., Heat kernels and spectral theory, Cambridge Univ. Press, 1989. Google Scholar

[7] 7. Gangolli, R., Asymptotic behaviour of spectra of compact quotients of certain symmetric spaces, Acta Math. 121(1968), 151–192. Google Scholar

[8] 8. Helgason, Sigurdur, Group and Geometric Analysis, Academic Press, New York, 1984. Google Scholar

[9] 9. Koornwinder, T. H., Jacobi transformations and analysis on noncompact semisimple Lie groups. In: Spectral functions: group theoretical aspects and applications, (eds. Laskey, R. A., et. al), Reidel, 1984. Google Scholar

[10] 10. Opdam, E. M., Root systems and hype rgeome trie functions III, Comp. Math. 67(1988), 21–49. Google Scholar

[11] 11. Riesz, Marcel, L'intégrale de Riemann-Liouville et le problème de Cauchy, Acta Math. 81(1949), 1–223. Google Scholar

[12] 12. Sawyer, Patrice, The heat equation on the symmetric space associated to SL(n, R), thesis, McGill University, 1989. Google Scholar

[13] 13. Sawyer, Patrice, The heat equation on the spaces of positive definite matrices, Canad. J. Math. (3) 44(1992), 624– 651. Google Scholar

[14] 14. Veselov, A. P. and Chalykh, O. A., Explicit formulas for spherical functions on symmetric spaces of type A II,Functional Anal. Appl. (1) 26(1992), 59–60. Google Scholar

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