Mathematical Physics
Proof of the Kurlberg–Rudnick rate conjecture
[Démonstration de la conjecture du taux de Kurlberg–Rudnick]
Comptes Rendus. Mathématique, Tome 342 (2006) no. 1, pp. 69-72.

Nous proposons une démonstration de la conjecture d'unique ergodicité quantique d'Hecke pour le modèle de Berry–Hannay, un modèle de mécanique quantique sur un tore de dimension deux. Cette conjecture a été proposée par Z. Rudnick à MSRI, Berkeley, 1999 et à l'ECM, Barcelona, 2000.

In this Note we present a proof of the Hecke quantum unique ergodicity conjecture for the Berry–Hannay model, a model of quantum mechanics on a two dimensional torus. This conjecture was stated in Z. Rudnick's lectures at MSRI, Berkeley, 1999 and ECM, Barcelona, 2000.

Reçu le :
Accepté le :
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DOI : 10.1016/j.crma.2005.10.033
Gurevich, Shamgar 1 ; Hadani, Ronny 1

1 School of Mathematical Sciences, Tel Aviv University, 69978 Tel Aviv, Israel
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Gurevich, Shamgar; Hadani, Ronny. Proof of the Kurlberg–Rudnick rate conjecture. Comptes Rendus. Mathématique, Tome 342 (2006) no. 1, pp. 69-72. doi : 10.1016/j.crma.2005.10.033. http://www.numdam.org/articles/10.1016/j.crma.2005.10.033/

[1] Degli Esposti, M.; Graffi, S.; Isola, S. Classical limit of the quantized hyperbolic toral automorphisms, Comm. Math. Phys., Volume 167 (1995) no. 3, pp. 471-507

[2] Deligne, P. La conjecture de Weil II, Publ. Math. IHES, Volume 52 (1981), pp. 313-428

[3] P. Deligne, Metaplectique, A letter to Kazhdan, 1982

[4] Hannay, J.H.; Berry, M.V. Quantization of linear maps on the torus – Fresnel diffraction by a periodic grating, Physica D, Volume 1 (1980), pp. 267-291

[5] Kurlberg, P.; Rudnick, Z. Hecke theory and equidistribution for the quantization of linear maps of the torus, Duke Math. J., Volume 103 (2000), pp. 47-78

[6] Rieffel, M.A. Non-commutative tori – a case study of non-commutative differentiable manifolds, Contemp. Math., Volume 105 (1990), pp. 191-211

[7] Z. Rudnick, The quantized cat map and quantum ergodicity, Lecture at the MSRI conference “Random Matrices and their Applications”, Berkeley, June 7–11, 1999

[8] Rudnick, Z. On quantum unique ergodicity for linear maps of the torus, European Congress of Mathematics, vol. II, Barcelona, 2000, Progr. Math., vol. 202, Birkhäuser, Basel, 2001, pp. 429-437

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