Results 31 to 40 of about 117,941 (231)

Wave splitting of Maxwell's equations with anisotropic heterogeneous constitutive relations

open access: yes, 2008
The equations for the electromagnetic field in an anisotropic media are written in a form containing only the transverse field components relative to a half plane boundary.
Jonsson, B. L. G.
core   +1 more source

Accelerating Dust Temperature Calculations with Graphics Processing Units [PDF]

open access: yes, 2009
When calculating the infrared spectral energy distributions (SEDs) of galaxies in radiation-transfer models, the calculation of dust grain temperatures is generally the most time-consuming part of the calculation.
Jonsson, Patrik, Primack, Joel
core   +1 more source

∇-cl-atomic and prime sets

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
In this article the model - theoretic properties of special formula subsets of the semantic model of some fixed Jonsson theory are considered. The main purpose of this paper is the study of concepts of models’ primeness and atomness in the study of ...
A.R. Yeshkeyev, A.K. Issayeva
doaj   +1 more source

Stabilization of monomial maps

open access: yes, 2010
A monomial (or equivariant) selfmap of a toric variety is called stable if its action on the Picard group commutes with iteration. Generalizing work of Favre to higher dimensions, we show that under suitable conditions, a monomial map can be made stable ...
Jonsson, Mattias, Wulcan, Elizabeth
core   +1 more source

What shapes the far-infrared spectral energy distributions of galaxies? [PDF]

open access: yes, 2015
To explore the connection between the global physical properties of galaxies and their far-infrared (FIR) spectral energy distributions (SEDs), we study the variation in the FIR SEDs of a set of hydrodynamically simulated galaxies that are generated by ...
Ferguson, Henry C.   +3 more
core   +3 more sources

Switchable Thermal Mid‐IR Conducting Polymer Antenna Arrays

open access: yesAdvanced Functional Materials, EarlyView.
This study presents switchable mid‐infrared plasmonic resonances in PEDOT antenna arrays. Their optical extinction peaks can be reversibly switched ‘OFF’ and ‘ON’ by tuning the polaronic charge carrier concentration via the polymer's redox state, offering modulation of optical responses in the thermal mid‐infrared range including around 10 µm ...
Pravallika Bandaru   +5 more
wiley   +1 more source

The J-minimal sets in the hereditary theories

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
Our attention in given article will be paid to the study of model - theoretic properties of hereditary Jonsson theories, while we consider Jonsson theories that retain jonsonness under any admissible enrichment.
A.R. Yeshkeyev   +2 more
doaj   +1 more source

The Complexity of Planning Problems With Simple Causal Graphs

open access: yes, 2011
We present three new complexity results for classes of planning problems with simple causal graphs. First, we describe a polynomial-time algorithm that uses macros to generate plans for the class 3S of planning problems with binary state variables and ...
Giménez, Omer, Jonsson, Anders
core   +1 more source

Path Integration in Two-Dimensional Toplogical Quantum Field Theory [PDF]

open access: yes, 1995
A positive, diffeomorphism-invariant generalized measure on the space of metrics of a two-dimensional smooth manifold is constructed. We use the term generalized measure analogously with the generalized measures of Ashtekar and Lewandowski and of Baez. A
Sawin, Stephen
core   +2 more sources

Tailor‐Made Protective LixAlSy Layer for Lithium Anodes to Enhance the Stability of Solid‐State Lithium–Sulfur Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
An intentionally added, chemically formed LixAlSy coating stabilizes the lithium–electrolyte interface in solid‐state Li–S batteries. The layer suppresses side reactions, preserves smooth charge transfer, and improves ion transport from the start. This approach offers a practical route to more durable solid‐state batteries and a clearer understanding ...
Xinyi Wang   +4 more
wiley   +1 more source

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