Les statistiques linéaires d’observables régulières du spectre de matrices de permutations, choisies aléatoirement sous une distribution générale de Ewens, donnent lieu à un phénomène intéressant de non-universalité. Bien qu’elles aient une variance bornée, leurs fluctuations ne sont pas asymptotiquement Gaussiennes, mais infiniment divisibles. Si l’observable est moins régulière, la variance diverge et les fluctuations sont Gaussiennes. Le degré de régularité est mesuré en termes de la qualité de l’approximation trapézoidale de l’intégrale de l’observable.
Smooth linear statistics of random permutation matrices, sampled under a general Ewens distribution, exhibit an interesting non-universality phenomenon. Though they have bounded variance, their fluctuations are asymptotically non-Gaussian but infinitely divisible. The fluctuations are asymptotically Gaussian for less smooth linear statistics for which the variance diverges. The degree of smoothness is measured in terms of the quality of the trapezoidal approximations of the integral of the observable.
Mots-clés : random matrices, linear eigenvalue statistics, random permutations, infinitely divisible distributions, trapezoidal approximations
@article{AIHPB_2015__51_2_620_0, author = {Ben Arous, G\'erard and Dang, Kim}, title = {On fluctuations of eigenvalues of random permutation matrices}, journal = {Annales de l'I.H.P. Probabilit\'es et statistiques}, pages = {620--647}, publisher = {Gauthier-Villars}, volume = {51}, number = {2}, year = {2015}, doi = {10.1214/13-AIHP569}, mrnumber = {3335019}, zbl = {1323.60013}, language = {en}, url = {http://archive.numdam.org/articles/10.1214/13-AIHP569/} }
TY - JOUR AU - Ben Arous, Gérard AU - Dang, Kim TI - On fluctuations of eigenvalues of random permutation matrices JO - Annales de l'I.H.P. Probabilités et statistiques PY - 2015 SP - 620 EP - 647 VL - 51 IS - 2 PB - Gauthier-Villars UR - http://archive.numdam.org/articles/10.1214/13-AIHP569/ DO - 10.1214/13-AIHP569 LA - en ID - AIHPB_2015__51_2_620_0 ER -
%0 Journal Article %A Ben Arous, Gérard %A Dang, Kim %T On fluctuations of eigenvalues of random permutation matrices %J Annales de l'I.H.P. Probabilités et statistiques %D 2015 %P 620-647 %V 51 %N 2 %I Gauthier-Villars %U http://archive.numdam.org/articles/10.1214/13-AIHP569/ %R 10.1214/13-AIHP569 %G en %F AIHPB_2015__51_2_620_0
Ben Arous, Gérard; Dang, Kim. On fluctuations of eigenvalues of random permutation matrices. Annales de l'I.H.P. Probabilités et statistiques, Tome 51 (2015) no. 2, pp. 620-647. doi : 10.1214/13-AIHP569. http://archive.numdam.org/articles/10.1214/13-AIHP569/
[1] Poisson process approximations for the Ewens sampling formula. Ann. Appl. Probab. 2 (3) (1992) 519–535. | MR | Zbl
, and .[2] Logarithmic Combinatorial Structures: A Probabilistic Approach. EMS Monographs in Mathematics. EMS, Zürich, 2003. | DOI | MR | Zbl
, and .[3] Limit theorems for combinatorial structures via discrete process approximations. Random Structures Algorithms 3 (3) (1992) 321–345. | MR | Zbl
and .[4] The cycle structure of random permutations. Ann. Probab. 20 (3) (1992) 1567–1591. | MR | Zbl
and .[5] Methodologies in spectral analysis of large-dimensional random matrices, a review. Statist. Sinica 9 (3) (1999) 611–677. | MR | Zbl
.[6] CLT for linear spectral statistics of large-dimensional sample covariance matrices. Ann. Probab. 32 (2004) 533–605. | MR | Zbl
and .[7] A rate for the Erdös–Turan law. Combin. Probab. Comput. 3 (1994) 167–176. | DOI | MR | Zbl
and .[8] On the statistical mechanics approach in the random matrix theory: Integrated density of states. J. Stat. Phys. 79 (1995) 585–611. | DOI | MR | Zbl
, and .[9] On some problems concerning best constants for the midpoint and trapezoidal rule. In General Inequalities 6 (Oberwolfach, 1990) 393–409. Internat. Ser. Numer. Math. 103. Birkhäuser, Basel, 1992. | MR | Zbl
, and .[10] Fluctuations of eigenvalues and second order Poincaré inequalities. Probab. Theory Related Fields 143 (1–2), (2009) 1–40. | MR | Zbl
.[11] Gaussian fluctuation in random matrices. Phys. Rev. Lett. 75 (1995) 69–72. | DOI | MR
and .[12] Sharp error bounds for the trapezoidal rule and Simpson’s rule. J. Inequal. Pure Appl. Math. 3 (4), (2002) Article 49, 1–22. | EuDML | MR | Zbl
and .[13] Methods of Numerical Integration, 2nd edition. Academic Press, New York, 1984. | MR | Zbl
and .[14] Patterns in eigenvalues: The 70th Josiah Willard Gibbs lecture. Bull. Amer. Math. Soc. (N.S.) 40 (2) (2003) 155–178. | MR | Zbl
.[15] Linear functionals of eigenvalues of random matrices. Trans. Amer. Math. Soc. 353 (2001) 2615–2633. | DOI | MR | Zbl
and .[16] On the eigenvalues of random matrices. J. Appl. Probab. 31 (A) (1994) 49–61. | MR | Zbl
and .[17] Global spectrum fluctuations for the Hermite and Laguerre ensembles via matrix models. J. Math. Phys. 47 (6), 063302 (2006) 1–36. | MR | Zbl
and .[18] Sparse regular random graphs: Spectral density and eigenvectors. Ann. Probab. 40 (5) (2012) 2197–2235. | MR | Zbl
and .[19] Functional limit theorems for random regular graphs. Probab. Theory Related Fields 156 (2013) 921–975. | DOI | MR | Zbl
, , and .[20] The sampling theory of selectively neutral alleles. Theoret. Population Biology 3 (1972) 87–112. | DOI | MR | Zbl
.[21] The characteristic polynomial of a random permutation matrix. Stochastic Process. Appl. 90 (2000) 335–346. | DOI | MR | Zbl
, , and .[22] On the completeness of Lambert functions. Bull. Amer. Math. Soc. (N.S.) 42 (1936) 411–418. | JFM | MR
and .[23] Random permutation matrices under the generalized Ewens measure. Ann. Appl. Probab. 20 (3) (2013) 987–1024. | MR | Zbl
, , and .[24] On random matrices from the compact classical groups. Ann. of Math. (2) 145 (1997) 519–545. | MR | Zbl
.[25] On fluctuations of eigenvalues of random Hermitian matrices. Duke Math. J. 91 (1) (1998) 151–204. | MR | Zbl
.[26] Some limit theorems for the eigenvalues of a sample covariance matrix. J. Multivariate Anal. 12 (1982) 1–38. | DOI | MR | Zbl
.[27] Asymptotic properties of large random matrices with independent entries. J. Math. Phys. 37 (1996) 5033–5060. | DOI | MR | Zbl
, and .[28] The kernel of a rule of approximate integration. J. Austral. Math. Soc. Ser. B 21 (1980) 257–267. | DOI | MR | Zbl
and .[29] Central limit theorem for linear eigenvalue statistics of random matrices with independent entries. Ann. Probab. 37 (2009) 1778–1840. | DOI | MR | Zbl
and .[30] Limiting laws of linear eigenvalue statistics for unitary invariant matrix models. J. Math. Phys. 47 (2006) 103303. | MR | Zbl
.[31] Characterization of the speed of convergence of the trapezoidal rule. Numer. Math. 57 (1990) 123–138. | DOI | EuDML | MR | Zbl
and .[32] Gaussian fluctuations for non-Hermitian random matrix ensembles. Ann. Probab. 34 (6) (2006) 2118–2143. | MR | Zbl
and .[33] Ordered cycle lengths in a random permutation. Trans. Amer. Math. Soc. 121 (2) (1966) 340–357. | MR | Zbl
and .[34] Probability Theory. Courant Lecture Notes 7. Amer. Math. Soc., Providence, RI, 2001. | DOI | MR | Zbl
.[35] Models for the logarithmic species abundance distributions. Theoret. Population Biology 6 (1974) 217–250. | DOI | MR | Zbl
.[36] Eigenvalue distributions of random permutation matrices. Ann. Probab. 28 (4) (2000) 1563–1587. | MR | Zbl
.[37] Eigenvalue distributions of random unitary matrices. Probab. Theory Related Fields 123 (2002) 202–224. | DOI | MR | Zbl
.[38] Trigonometric Series, Vols. I, II, 3rd edition. Cambridge Univ. Press, Cambridge, 2002. | MR | Zbl
.Cité par Sources :