Results 51 to 60 of about 1,544,790 (278)

Application of Generalized (Hyper-) Dual Numbers in Equation of State Modeling

open access: yesFrontiers in Chemical Engineering, 2021
The calculation of derivatives is ubiquitous in science and engineering. In thermodynamics, in particular, state properties can be expressed as derivatives of thermodynamic potentials. The manual differentiation of complex models can be tedious and error-
Philipp Rehner, Gernot Bauer
doaj   +1 more source

Lyubeznik numbers of monomial ideals [PDF]

open access: yes, 2011
We study Bass numbers of local cohomology modules supported on squarefree monomial ideals paying special attention to Lyubeznik numbers. We build a dictionary between local cohomology modules and minimal free resolutions that allow us to interpret ...
Montaner, Josep Alvarez, Vahidi, Alireza
core   +3 more sources

L^2-homology for compact quantum groups

open access: yes, 2008
A notion of L^2-homology for compact quantum groups is introduced, generalizing the classical notion for countable, discrete groups. If the compact quantum group in question has tracial Haar state, it is possible to define its L^2-Betti numbers and ...
Kyed, David
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

On some identities for the DGC Leonardo sequence [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
In this study, we examine the Leonardo sequence with dual-generalized complex (DGC) coefficients for 𝔭∈ℝ. Firstly, we express some summation formulas related to the DGC Fibonacci, DGC Lucas, and DGC Leonardo sequences.
Çiğdem Zeynep Yılmaz   +1 more
doaj   +1 more source

Elastic and Diffractive Scattering after AdS/CFT [PDF]

open access: yes, 2009
At high energies, elastic hadronic cross sections are believed to be dominated by vacuum exchange. In leading order of the leading $1/N_c$ expansion this exchange process has been identified as the BFKL {\em Pomeron} or its strong AdS dual the closed ...
Brower, Richard   +2 more
core   +1 more source

The Weyl realizations of Lie algebras and left-right duality

open access: yes, 2016
We investigate dual realizations of non--commutative spaces of Lie algebra type in terms of formal power series in the Weyl algebra. To each realization of a Lie algebra $\g$ we associate a star--product on the symmetric algebra $S(\g)$ and an ordering ...
Kresic-Juric, Sasa   +2 more
core   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Integrated Dynamics of Space Rigid-Flex Combination System with Time-Varying Configuration

open access: yesInternational Journal of Aerospace Engineering, 2023
Dual numbers were applied to the dynamics of a rigid-flexible combination system (RFCS) with time-varying configuration in this paper. The six-dimensional spinor form of the motion of flexible modules, including the dual vector, dual momentum, dual ...
Yaen Xie   +4 more
doaj   +1 more source

Generalization of dual numbers and dual Euclidean 3-Space

open access: yesTurkish Journal of Mathematics
Summary: In this study, we consider the generalized dual numbers and determine their algebraic and geometric properties. Then we generalize the well-known \(\mathbb{D}^3\) module and introduce the generalized dual Euclidean 3-space with its scalar product and norm.
Soylu, Şükran Duygu   +2 more
openaire   +1 more source

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