Results 21 to 30 of about 153,226 (252)

Generalized Polarization Modules (extended abstract) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
This work enrols the research line of M. Haiman on the Operator Theorem (the old operator conjecture). This theorem states that the smallest $\mathfrak{S}_n$-module closed under taking partial derivatives and closed under the action of polarization ...
Héctor Blandin
doaj   +1 more source

On a fine localization of the Mathieu azimuthal numbers by Cassini ovals

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The study is devoted to numerical and analytical problems concerning generating periodic and antiperiodic solutions of the angular (circumferential) Mathieu equation obtained for the circumferential harmonics of an elliptic cylinder.
Yuri Nikolaevich Radayev   +1 more
doaj   +1 more source

Interpreting Frame Transformations in AC Systems as Diagonalization of Harmonic Transfer Functions [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2020
Analysis of ac electrical systems can be performed via frame transformations in the time-domain or via harmonic transfer functions (HTFs) in the frequency-domain. The two approaches each have unique advantages but are hard to reconcile because the coupling effect in the frequency-domain leads to infinite dimensional HTF matrices that need to be ...
Yitong Li, Yunjie Gu, Timothy C. Green
openaire   +4 more sources

Diagonal Forms, Linear Algebraic Methods and Ramsey-Type Problems [PDF]

open access: yes, 2013
This thesis focuses mainly on linear algebraic aspects of combinatorics. Let N_t(H) be an incidence matrix with edges versus all subhypergraphs of a complete hypergraph that are isomorphic to H. Richard M.
Wong, Wing Hong Tony
core   +1 more source

Estatuts del Consorci del Campus Diagonal-Besòs [2021 text refós]

open access: yes, 2021
Aprovat pel Consell del Consorci del Campus Interuniversitari Diagonal-Besòs de 28-01-2021Canvi de nom.
Consorci del Campus Diagonal-Besòs
core   +1 more source

Exact diagonalization of two quantum models for the damped harmonic oscillator [PDF]

open access: yesPhysical Review A, 2000
The damped harmonic oscillator is a workhorse for the study of dissipation in quantum mechanics. However, despite its simplicity, this system has given rise to some approximations whose validity and relation to more refined descriptions deserve a thorough investigation.
da Costa, M. Rosenau   +3 more
openaire   +2 more sources

Deformed diagonal harmonic polynomials for complex reflection groups [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
arXiv : http://arxiv.org/abs/1011.3654 We introduce deformations of the space of (multi-diagonal) harmonic polynomials for any finite complex reflection group of the form W=G(m,p,n), and give supporting evidence that this space seems to always be isomorphic, as a graded W-module, to the undeformed version.
Bergeron, François   +2 more
openaire   +4 more sources

Steering vector errors and diagonal loading [PDF]

open access: yes, 2004
Diagonal loading is one of the most widely used and effective methods to improve robustness of adaptive beamformers. In this paper, we consider its application to the case of steering vector errors, i.e.
Besson, Olivier, Vincent, François
core   +1 more source

Conjectured Combinatorial Models for the Hilbert Series of Generalized Diagonal Harmonics Modules [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2004
Haglund and Loehr previously conjectured two equivalent combinatorial formulas for the Hilbert series of the Garsia-Haiman diagonal harmonics modules. These formulas involve weighted sums of labelled Dyck paths (or parking functions) relative to suitable statistics.
Nicholas A. Loehr, Jeffrey B. Remmel
openaire   +3 more sources

Tensductor—Amorphous Alloy Based Magnetoelastic Tensile Force Sensor

open access: yesSensors, 2018
In this paper new, tensile force sensor is presented, based on Pressductor topology and single layer of ferromagnetic amorphous ribbon. Simplified operating principle of the magnetic core with orthogonal coils is described.
Michał Nowicki
doaj   +1 more source

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