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Vershik and Kerov conjectured in 1985 that dimensions of irreducible representations of finite symmetric groups, after appropriate normalization, converge to a constant with respect to the Plancherel family of measures on the space of Young…

Representation Theory · Mathematics 2014-07-28 Alexander I. Bufetov

Vershik and Kerov gave asymptotical bounds for the maximal and the typical dimensions of irreducible representations of symmetric groups $S_n$. It was conjectured by G. Olshanski that the maximal and the typical dimensions of the isotypic…

Representation Theory · Mathematics 2011-10-21 Sevak Mkrtchyan

We show that Kerov's central limit theorem related to the fluctuations of Young diagrams under the Plancherel measure extends to the case of Schur-Weyl measures, which are the probability measures on partitions associated to the…

Representation Theory · Mathematics 2010-09-22 Pierre-Loïc Méliot

We study a two-dimensional family of probability measures on infinite Gelfand-Tsetlin schemes induced by a distinguished family of extreme characters of the infinite-dimensional unitary group. These measures are unitary group analogs of the…

Representation Theory · Mathematics 2011-03-08 Alexei Borodin , Jeffrey Kuan

We consider the asymptotics of the Plancherel measures on partitions of $n$ as $n$ goes to infinity. We prove that the local structure of a Plancherel typical partition (which we identify with a Young diagram) in the middle of the limit…

Combinatorics · Mathematics 2008-03-02 Alexei Borodin , Andrei Okounkov , Grigori Olshanski

We initiate a Stein's method approach to the study of the Plancherel measure of the symmetric group. A new proof of Kerov's central limit theorem for character ratios of random representations of the symmetric group on transpositions is…

Representation Theory · Mathematics 2007-05-23 Jason Fulman

We introduce the Plancherel measure on the set of partition collections, which parameterize irreducible representations of order n general linear group over a finite field. We prove that as n goes to infinity, the random partitions from the…

Representation Theory · Mathematics 2008-06-11 A. Dudko

In this paper, we are interested in the asymptotic size of rows and columns of a random Young diagram under a natural deformation of the Plancherel measure coming from Hecke algebras. The first lines of such diagrams are typically of order…

Representation Theory · Mathematics 2012-05-07 Valentin Feray , Pierre-Loïc Méliot

The necessary and sufficient conditions for a type N vacuum solution (with cosmological constant) to admit a group of isometries of dimension $r$ are given in terms of the invariant concomitants of the Weyl tensor. This study requires…

General Relativity and Quantum Cosmology · Physics 2026-01-08 Juan Antonio Sáez , Salvador Mengual , Joan Josep Ferrando

By using Bernstein-type inequality we define analogs of spaces of entire functions of exponential type in $L_{p}(X), 1\leq p\leq \infty$, where $X$ is a symmetric space of non-compact. We give estimates of $L_{p}$-norms, $1\leq p\leq…

Functional Analysis · Mathematics 2014-03-19 Isaac Z. Pesenson

We study asymptotics of reducible representations of the symmetric groups S_q for large q. We decompose such a representation as a sum of irreducible components (or, alternatively, Young diagrams) and we ask what is the character of a…

Combinatorics · Mathematics 2007-05-23 Piotr Sniady

The article presents the results of experiments in computation of statistical values related to Young diagrams, including the estimates on maximum and average (by Plancherel distribution) dimension of irreducible representation of symmetric…

Representation Theory · Mathematics 2010-04-13 Anatoly Vershik , Dmitry Pavlov

In this paper, we consider a deformation of Plancherel measure linked to Jack polynomials. Our main result is the description of the first and second-order asymptotics of the bulk of a random Young diagram under this distribution, which…

Probability · Mathematics 2016-06-08 Maciej Dołęga , Valentin Féray

We study when a tensor product of irreducible representations of the symmetric group $S_n$ contains all irreducibles as subrepresentations; we say such a tensor product covers $\mathsf{Irrep}(S_n)$. Our results show that this behavior is…

Combinatorics · Mathematics 2022-11-24 Mark Sellke

We consider the Plancherel measure on irreducible components of tensor powers of the spinor representation of so(2n+1). The irreducible representations correspond to the generalized Young diagrams. With respect to this measure the…

Representation Theory · Mathematics 2023-03-08 Anton Nazarov , Pavel Nikitin , Olga Postnova

Following the general idea of Schur--Weyl scheme and using two suitable symmetric groups (instead of one), we try to make more explicit the classical problem of decomposing tensor representations of finite and infinite symmetric groups into…

Representation Theory · Mathematics 2017-12-20 P. P. Nikitin , N. V. Tsilevich , A. M. Vershik

The Wehrl entropy conjecture for coherent (highest weight) states in representations of the Heisenberg group, which was proved in 1978 and recently extended by us to the group $SU(2)$, is further extended here to symmetric representations…

Mathematical Physics · Physics 2016-04-20 Elliott H. Lieb , Jan Philip Solovej

We consider three uniqueness theorems: one from the theory of meromorphic functions, another one from asymptotic combinatorics, and the third one about representations of the infinite symmetric group. The first theorem establishes the…

Functional Analysis · Mathematics 2018-12-18 A. Vershik

By means of Ernst complex potential formalism it is shown, that previously studied static axisymmetric Einstein-Maxwell fields obtained though the application of the Horsky-Mitskievitch generating conjecture represent a combination of…

General Relativity and Quantum Cosmology · Physics 2009-11-10 L. Richterek , J. Horsky

We define the $L$-measure on the set of Dirichlet characters as an analogue of the Plancherel measure, once considered as a measure on the irreducible characters of the symmetric group. We compare the two measures and study the limit in…

Probability · Mathematics 2017-01-17 Yacine Barhoumi-Andréani
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