Integration with respect to the Haar measure on unitary, orthogonal and symplectic group
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 …
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 …
^'_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
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 …
triangulations in arbitrary dimensions. Colored tensor models have been shown to admit a …
Superbeams vs. neutrino factories
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 …
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 …
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 …
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 …
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 …
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 …
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 …
the work of today's most prominent researchers. The first two chapters provide a …