Results 21 to 30 of about 206,636 (137)
Joint Centrality Distinguishes Optimal Leaders in Noisy Networks [PDF]
We study the performance of a network of agents tasked with tracking an external unknown signal in the presence of stochastic disturbances and under the condition that only a limited subset of agents, known as leaders, can measure the signal directly. We
Fitch, Katherine E. +1 more
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Leonard pairs and quantum algebra U(sl2)
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Sang, Man, Gao, Suogang, Hou, Bo
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Totally bipartite/abipartite Leonard pairs and Leonard triples of Bannai/ito type [PDF]
This paper is about three classes of objects: Leonard pairs, Leonard triples, and the finite-dimensional irreducible modules for an algebra $\mathcal{A}$. Let $\K$ denote an algebraically closed field of characteristic zero. Let $V$ denote a vector space over $\K$ with finite positive dimension.
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The Universal Askey-Wilson Algebra and the Equitable Presentation of U_q(sl_2)
Around 1992 A. Zhedanov introduced the Askey-Wilson algebra AW(3). Recently we introduced a central extension Δ of AW(3) called the universal Askey-Wilson algebra. In this paper we discuss a connection between Δ and the quantum algebra U_q(sl_2).
Paul Terwilliger
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The Universal Askey-Wilson Algebra
In 1992 A. Zhedanov introduced the Askey-Wilson algebra AW=AW(3) and used it to describe the Askey-Wilson polynomials. In this paper we introduce a central extension Δ of AW, obtained from AW by reinterpreting certain parameters as central elements in ...
Paul Terwilliger
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Close Approach during Hard Binary--Binary Scattering
We report on an extensive series of numerical experiments of binary--binary scattering, analysing the cross--section for close approach during interactions for a range of hard binary parameters of interest in globular cluster cores.
Bacon, D., Davies, M. B., Sigurdsson, S.
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How to recognize a Leonard pair [PDF]
17 ...
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Leonard pairs from the equitable basis of sl2 [PDF]
We construct Leonard pairs from finite-dimensional irreducible sl2-modules, using the equitable basis for sl2. We show that our construction yields all Leonard pairs of Racah, Hahn, dual Hahn, and Krawtchouk type, and no other types of Leonard pairs. 1. Introduction.
Hasan Alnajjar, Brian Curtin
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Unregulated large language models produce medical device-like output
Large language models (LLMs) show considerable promise for clinical decision support (CDS) but none is currently authorized by the Food and Drug Administration (FDA) as a CDS device.
Gary E. Weissman +2 more
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Spectral Evolution of the Extraordinary Type IIn Supernova 2006gy
We present a detailed analysis of the extremely luminous Type IIn supernova SN2006gy using spectra obtained between days 36 and 237 after explosion. We derive the temporal evolution of the effective temperature, radius, expansion speeds, and bolometric ...
Agnoletto +61 more
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