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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2015 041, 15 pp. (Mi ipmp2004)

This article is cited in 1 paper

Asymptotics of $L_p$-norms of Laguerre polynomials and entropic moments of $D$-dimensional oscillator

A. I. Aptekarev, D. N. Tulyakov


Abstract: The asymptotics of the weighted $L_p$-norms of the Laguerre polynomials is determined for $n\to\infty$ and $p>0$. The result is motivated by calculations the entropic moments of the quantum-mechanical probability density of the highly-excited (Rydberg) states of $D$-dimensional oscillator.

Keywords: asymptotical analysis; orthogonal polynomials; information entropy.

UDC: 517.53+517.9

Language: English



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