Integration with respect to the Haar measure on unitary, orthogonal and symplectic group

B Collins, P Śniady - Communications in Mathematical Physics, 2006 - Springer
We revisit the work of the first named author and using simpler algebraic arguments we
calculate integrals of polynomial functions with respect to the Haar measure on the unitary …

Moments and cumulants of polynomial random variables on unitarygroups, the Itzykson-Zuber integral, and free probability

B Collins - International Mathematics Research Notices, 2003 - ieeexplore.ieee.org
We consider integrals on unitary groups U d of the form ?U_dU_i_1?j_1⋯U_i_q?j_qU_j^'_1i
^'_1^∗⋯U_j^'_q^'i^'_q^'^∗dU. We give an explicit formula in terms of characters of …

Random tensor models in the large limit: Uncoloring the colored tensor models

V Bonzom, R Gurau, V Rivasseau - Physical Review D—Particles, Fields …, 2012 - APS
Tensor models generalize random matrix models in yielding a theory of dynamical
triangulations in arbitrary dimensions. Colored tensor models have been shown to admit a …

Superbeams vs. neutrino factories

P Huber, M Lindner, W Winter - Nuclear Physics B, 2002 - Elsevier
We compare the physics potential of planned superbeams with the one of neutrino factories.
Therefore, the experimental setups as well as the most relevant uncertainties and errors are …

Planar maps as labeled mobiles

J Bouttier, P Di Francesco, E Guitter - arXiv preprint math/0405099, 2004 - arxiv.org
We extend Schaeffer's bijection between rooted quadrangulations and well-labeled trees to
the general case of Eulerian planar maps with prescribed face valences, to obtain a bijection …

Geodesic distance in planar graphs

J Bouttier, P Di Francesco, E Guitter - Nuclear physics B, 2003 - Elsevier
We derive the exact generating function for planar maps (genus zero fatgraphs) with vertices
of arbitrary even valence and with two marked points at a fixed geodesic distance. This is …

Weighted Hurwitz numbers and topological recursion: an overview

A Alexandrov, G Chapuy, B Eynard… - Journal of Mathematical …, 2018 - pubs.aip.org
Multiparametric families of hypergeometric τ-functions of KP or Toda type serve as
generating functions for weighted Hurwitz numbers, providing weighted enumerations of …

Polynomial equations with one catalytic variable, algebraic series and map enumeration

M Bousquet-Mélou, A Jehanne - Journal of Combinatorial Theory, Series B, 2006 - Elsevier
Let F (t, u)≡ F (u) be a formal power series in t with polynomial coefficients in u. Let F1,…, Fk
be k formal power series in t, independent of u. Assume all these series are characterized by …

Random maps, coalescing saddles, singularity analysis, and Airy phenomena

C Banderier, P Flajolet, G Schaeffer… - Random Structures & …, 2001 - Wiley Online Library
A considerable number of asymptotic distributions arising in random combinatorics and
analysis of algorithms are of the exponential‐quadratic type, that is, Gaussian. We exhibit a …

[图书][B] Handbook of enumerative combinatorics

M Bóna - 2015 - books.google.com
Presenting the state of the art, the Handbook of Enumerative Combinatorics brings together
the work of today's most prominent researchers. The first two chapters provide a …