Results 41 to 50 of about 343,728 (300)

Adjoint algebraic entropy

open access: yesJournal of Algebra, 2010
The new notion of adjoint algebraic entropy of endomorphisms of Abelian groups is introduced. Various examples and basic properties are provided. It is proved that the adjoint algebraic entropy of an endomorphism equals the algebraic entropy of the adjoint endomorphism of the Pontryagin dual. As applications, we compute the adjoint algebraic entropy of
DIKRANJAN, Dikran   +2 more
openaire   +3 more sources

Source attribution of particulate matter pollution over North China with the adjoint method

open access: yesEnvironmental Research Letters, 2015
We quantify the source contributions to surface PM2.5 (fine particulate matter) pollution over North China from January 2013 to 2015 using the GEOS-Chem chemical transport model and its adjoint with improved model horizontal resolution (1/4° × 5/16°) and
Lin Zhang   +9 more
doaj   +1 more source

Determinant Theory for Neutrosophic Hypersoft Rough Fuzzy Matrices [PDF]

open access: yesNeutrosophic Sets and Systems
In this study, we examine the determinant theory associated with Neutrosophic Hypersoft Rough Fuzzy Matrices (NHSRFMs) and investigate several of their structural properties.
G. Punithavalli, K. Ramany
doaj   +1 more source

Unsteady adjoint of pressure loss for a fundamental transonic turbine vane

open access: yes, 2015
High fidelity simulations, e.g., large eddy simulation are often needed for accurately predicting pressure losses due to wake mixing in turbomachinery applications.
Laskowski, Gregory M.   +2 more
core   +1 more source

Conservation laws by symmetries and adjoint symmetries [PDF]

open access: yes, 2017
Conservation laws are formulated for systems of differential equations by using symmetries and adjoint symmetries, and an application to systems of evolution equations is made, together with illustrative examples.
W. Ma
semanticscholar   +1 more source

Temporal and spatial variability in the aviation NOx-related O3 impact

open access: yesEnvironmental Research Letters, 2013
Aviation NO _x emissions promote tropospheric ozone formation, which is linked to climate warming and adverse health effects. Modeling studies have quantified the relative impact of aviation NO _x on O _3 in large geographic regions.
Christopher K Gilmore   +3 more
doaj   +1 more source

Theta Sectors and Thermodynamics of a Classical Adjoint Gas [PDF]

open access: yes, 1997
The effect of topology on the thermodynamics of a gas of adjoint representation charges interacting via 1+1 dimensional SU(N) gauge fields is investigated.
Brezin   +18 more
core   +2 more sources

Adjointness in Foundations [PDF]

open access: yesDialectica, 1969
This paper is a reprint of \textit{F. W. Lawvere} [Dialectica 23, 281--296 (1969; Zbl 0341.18002)] with the author's new commentary. The paper presented revolutionary applications of adjointness in logic and foundations. Prior to this work, the intimate connections between category theory and logical research were not obvious.
openaire   +2 more sources

Discrete adjoint of fractional-step incompressible Navier-Stokes solver in curvilinear coordinates and application to data assimilation

open access: yesJournal of Computational Physics, 2019
The discrete adjoint of an incompressible Navier-Stokes algorithm in generalized coordinates is derived and applied to estimate the states of saturated and turbulent circular Couette flows.
Mengze Wang, Qi Wang, T. Zaki
semanticscholar   +1 more source

Premature Deaths in Brazil Associated With Long‐Term Exposure to PM2.5 From Amazon Fires Between 2016 and 2019

open access: yesGeoHealth, 2020
Amazonian deforestation from slash‐and‐burn practices is a significant contributor to biomass burning within Brazil. Fires emit carbonaceous aerosols that negatively impact human health by increasing fine particulate matter (PM2.5) exposure.
M. O. Nawaz, D. K. Henze
doaj   +1 more source

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