Results 41 to 50 of about 206,636 (137)

Normalized Leonard pairs and Askey–Wilson relations

open access: yesLinear Algebra and its Applications, 2007
Let $V$ denote a vector space with finite positive dimension, and let $(A,B)$ denote a Leonard pair on $V$. As is known, the linear transformations $A,B$ satisfy the Askey-Wilson relations A^2B -bABA +BA^2 -g(AB+BA) -rB = hA^2 +wA +eI, B^2A -bBAB +AB^2 -h(AB+BA) -sA = gB^2 +wB +fI, for some scalars $b,g,h,r,s,w,e,f$.
openaire   +2 more sources

Leonard pairs and the q-Racah polynomials

open access: yesLinear Algebra and its Applications, 2004
Let $K$ denote a field and let $V$ denote a vector space over $K$ with finite positive dimension. We consider an ordered pair of linear transformations $A:V\to V$ and $A^*:V\to V$ that satisfy conditions (i), (ii) below. (i) There exists a basis for $V$ with respect to which the matrix representing $A$ is irreducible tridiagonal and the matrix ...
openaire   +2 more sources

The Complete Inpatient Record Using Comprehensive Electronic Data (CIRCE) project: A team‐based approach to clinically validated, research‐ready electronic health record data

open access: yesLearning Health Systems
Introduction The rapid adoption of electronic health record (EHR) systems has resulted in extensive archives of data relevant to clinical research, hospital operations, and the development of learning health systems.
Andrea L. C. Schneider   +25 more
doaj   +1 more source

Universal behaviour of entrainment due to coherent structures in turbulent shear flow

open access: yes, 2002
I suggest a solution to a persistent mystery in the physics of turbulent shear flows: cumulus clouds rise to towering heights, practically without entraining the ambient medium, while apparently similar turbulent jets in general lose their identity ...
A. J. Basu   +20 more
core   +1 more source

The switching element for a Leonard pair

open access: yesLinear Algebra and its Applications, 2008
Let $V$ denote a vector space with finite positive dimension. We consider a pair of linear transformations $A : V \to V$ and $A^* : V \to V$ that satisfy (i) and (ii) below: (i) There exists a basis for $V$ with respect to which the matrix representing $A$ is irreducible tridiagonal and the matrix representing $A^*$ is diagonal.
Nomura, Kazumasa, Terwilliger, Paul
openaire   +3 more sources

Leonard pairs having specified end-entries

open access: yesLinear Algebra and its Applications, 2015
arXiv admin note: substantial text overlap with arXiv:1408 ...
openaire   +2 more sources

Barnes Hospital Bulletin [PDF]

open access: yes, 1980
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1175/thumbnail ...

core   +1 more source

Leonard triples extended from a given totally almost bipartite Leonard pair of Bannai/Ito type

open access: yesLinear Algebra and its Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wang, Yan, Hou, Bo, Gao, Suogang
openaire   +1 more source

The end-parameters of a Leonard pair

open access: yesLinear Algebra and its Applications, 2014
Fix an algebraically closed field $\F$ and an integer $d \geq 3$. Let $V$ be a vector space over $\F$ with dimension $d+1$. A Leonard pair on $V$ is a pair of diagonalizable linear transformations $A: V \to V$ and $A^* : V \to V$, each acting in an irreducible tridiagonal fashion on an eigenbasis for the other one.
openaire   +3 more sources

The determinant of AA∗–A∗A for a Leonard pair A, A∗

open access: yesLinear Algebra and its Applications, 2006
11 ...
Nomura, Kazumasa, Terwilliger, Paul
openaire   +3 more sources

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