Results 11 to 20 of about 26,443,566 (195)

Modelling and analysis of equivalent SISO d-q impedance of grid-connected converters

open access: yes, 2021
Small-signal stability of three-phase grid-connected converters can be analysed by using the impedance-based method in d-q frame. Based on this approach, the d-q impedance models of both source and load subsystems are represented with 2-by-2 matrices ...
Khodamoradi A.   +3 more
core   +1 more source

On Sketching the q to p Norms [PDF]

open access: yes, 2018
We initiate the study of data dimensionality reduction, or sketching, for the q -> p norms. Given an n x d matrix A, the q -> p norm, denoted |A |_{q -> p} = sup_{x in R^d \ 0} |Ax |_p / |x |_q, is a natural generalization of several matrix and vector ...
Krishnan, Aditya   +2 more
core   +1 more source

Representation of ( p , q ) $(p,q)$ -Bernstein polynomials in terms of ( p , q ) $(p,q)$ -Jacobi polynomials [PDF]

open access: yes, 2017
A representation of ( p , q ) $(p,q)$ -Bernstein polynomials in terms of ( p , q ) $(p,q)$ -Jacobi polynomials is ...
I Area   +3 more
core   +2 more sources

High-Q bismuth silicate nonlinear glass microsphere resonators [PDF]

open access: yes, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179 µm diameter bismuth-silicate glass microsphere via evanescent ...
Ding, M.   +18 more
core   +1 more source

q-Differential equations for q-classical polynomials and q-Jacobi-Stirling numbers [PDF]

open access: yes, 2016
We introduce, characterise and provide a combinatorial interpretation for the so-called q-Jacobi–Stirling numbers. This study is motivated by their key role in the (reciprocal) expansion of any power of a second order q-differential operator having the
Zeng, Jiang   +5 more
core   +1 more source

P-P and Q-Q plot of the OLINH distribution for COVID-19 vaccination data.

open access: yes, 2022
P-P and Q-Q plot of the OLINH distribution for COVID-19 vaccination data.
Hisham M. Almongy (13993995)   +3 more
core   +1 more source

On (p, q) -classical orthogonal polynomials and their characterization theorems [PDF]

open access: yes, 2022
In this paper, we introduce a general (p,q)-Sturm-Liouville difference equation whose solutions are (p,q)-analogues of classical orthogonal polynomials leading to Jacobi, Laguerre, and Hermite polynomials as (p,q)→(1,1).
Soleyman, F   +3 more
core   +1 more source

P/Q-type calcium-channel blockade in the periaqueductal gray facilitates trigeminal nociception: a functional genetic link for migraine? [PDF]

open access: yes, 2002
The discovery of mis-sense mutations in the alpha1A subunit of the P/Q-type calcium channel in patients with familial hemiplegic migraine indicates the potential involvement of dysfunctional ion channels in migraine.
Goadsby, PJ   +11 more
core   +1 more source

The invariant rings of the Sylow groups of GU(3,q2), GU(4,q2), Sp(4,q) and O+(4,q) in the natural characteristic [PDF]

open access: yes, 2016
Let G be a Sylow p -subgroup of the unitary groups GU(3,q2)GU(3,q2), GU(4,q2)GU(4,q2), the symplectic group Sp(4,q)Sp(4,q) and, for q odd, the orthogonal group O+(4,q)O+(4,q).
Fleischmann, Peter   +2 more
core   +1 more source

On (p, q)-Sine and (p, q)-Cosine Fubini Polynomials

open access: yes, 2022
In recent years, (p,q)-special polynomials, such as p,q-Euler, p,q-Genocchi, p,q-Bernoulli, and p,q-Frobenius-Euler, have been studied and investigated by many mathematicians, as well physicists. It is important that any polynomial have explicit formulas,
Ugur Duran   +3 more
core   +1 more source

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