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Limit shape for infinite rank limit of tensor power decomposition for Lie algebras of series so(2n+1). / Nazarov, Anton; Nikitin, Pavel; Postnova, Olga.
In: Journal of Physics A: Mathematical and Theoretical, Vol. 56, No. 13, 31.03.2023, p. 134001.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Limit shape for infinite rank limit of tensor power decomposition for Lie algebras of series so(2n+1)
AU - Nazarov, Anton
AU - Nikitin, Pavel
AU - Postnova, Olga
PY - 2023/3/31
Y1 - 2023/3/31
N2 - We consider the Plancherel measure on irreducible components of tensor powers of the spinor representation of $\mathfrak{so}_{2n+1}$. The irreducible representations correspond to the generalized Young diagrams. With respect to this measure the probability of an irreducible representation is the product of its multiplicity and dimension, divided by the total dimension of the tensor product. We study the limit shape of the generalized Young diagram when the tensor power N and the rank n of the algebra tend to infinity with $N/n$ fixed. We derive an explicit formula for the limit shape and prove convergence to it in probability. We prove central limit theorem for global fluctuations around the limit shape.
AB - We consider the Plancherel measure on irreducible components of tensor powers of the spinor representation of $\mathfrak{so}_{2n+1}$. The irreducible representations correspond to the generalized Young diagrams. With respect to this measure the probability of an irreducible representation is the product of its multiplicity and dimension, divided by the total dimension of the tensor product. We study the limit shape of the generalized Young diagram when the tensor power N and the rank n of the algebra tend to infinity with $N/n$ fixed. We derive an explicit formula for the limit shape and prove convergence to it in probability. We prove central limit theorem for global fluctuations around the limit shape.
KW - Berele insertion
KW - Lie algebras
KW - Young diagram
KW - central limit theorem
KW - determinantal point process
KW - limit shapes
KW - special orthogonal group
UR - https://www.mendeley.com/catalogue/4eb84af0-41f4-3067-aab2-8ede5cc78140/
U2 - 10.1088/1751-8121/acbd73
DO - 10.1088/1751-8121/acbd73
M3 - Article
VL - 56
SP - 134001
JO - Journal of Physics A: Mathematical and Theoretical
JF - Journal of Physics A: Mathematical and Theoretical
SN - 1751-8113
IS - 13
ER -
ID: 104597567