Results 101 to 110 of about 60,869 (311)

Nonexistence of twisted Hecke algebras [PDF]

open access: yesKyoto Journal of Mathematics, 1996
Let \((W,S)\) be a Coxeter system with a finite set \(S\neq\emptyset\). The group ring \(\mathbb{C}[W]\) can be deformed into the twisted group ring \(\mathbb{C}[W]'\) by a cocycle or to the \(q\)-deformation of the group ring \(H[q,w]\) [the Iwahori Hecke algebra] where \(q=\{q_w\}_{w\in W}\) is a family of non-zero complex numbers such that \(q_xq_y ...
openaire   +3 more sources

Nonsilting transport characteristics of coal slurry in a deep underground fluidization conveying pipeline under the action of a guide vane swirler

open access: yesDeep Underground Science and Engineering, EarlyView.
Aiming at the scientific frontiers of in situ fluidized mining of deep resources, a deep coal fluidized pipeline lifting system based on hydraulic conveying has been proposed. To solve the issue of particle sedimentation of large particles in horizontal connection sections, a solution involving the installation of guide vane‐type swirlers in the ...
Jiusheng Bao   +5 more
wiley   +1 more source

Robust Interfaces and Advanced Materials: Critical Designs and Challenges for High‐Performance Supercapacitors

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Critical designs and challenges for high‐performance supercapacitors. With the growing global energy demand and the pressing need for a clean energy transition, supercapacitors (SCs) have demonstrated significant application potential in electric vehicles, wearable electronics, and renewable energy storage systems owing to their rapid charge–discharge ...
Yuzhao Liu   +7 more
wiley   +1 more source

On periodic solutions of second-order partial difference equations involving p-Laplacian

open access: yesCommunications in Analysis and Mechanics
By combining variational techniques with the saddle point theorem, we investigate the existence and nonexistence of periodic solutions to second-order partial difference equations involving p-Laplacians.
Dan Li, Yuhua Long
doaj   +1 more source

Organic Electrolyte Composed of Strongly and Weakly Coordinating Molecules for Sodium‐Ion Battery. A Molecular Dynamics Simulation Study

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Molecular dynamics simulations reveal that the addition of weakly coordinating solvents disrupts stable Na+ solvation with various coordinating configurations, accelerating solvents exchange and promoting Na+ migration. The optimized electrolyte achieves the highest ionic conductivity as well as the fractional ionic conductivity of Na+ of 3.68 ± 0.36 ...
Hongjin Li   +6 more
wiley   +1 more source

Non-existence of solutions for a Timoshenko equations with weak dissipation [PDF]

open access: yesMathematica Moravica, 2018
In this paper, we consider the following Timoshenko equation utt + ( 2u ( M ((( ( u (( 2( ( u + ut = (u( q-1 u associated with initial and Dirichlet boundary conditions. We prove the non-existence of solutions with positive and negative initial energy.
Pişkin Erhan, Yüksekkaya Hazal
doaj  

On the Origin of Solvent‐Dependent Ultraviolet–Visible Spectral Behavior of the Complexes [R3PAuCl]n (R = H, Me and Et, n = 1,2)

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
For the linear gold complexes R3PauCl, R = H, Me, Et, immersed in solvent, a dimer aggregation model is required to achieve good agreement between the calculated and experimental absorption spectra using a spin‐orbit/relativistic/solvent model approximation. The solvatochromic effect increases with the dielectric constant up to a saturation point.
Pedro Francisco Santiago   +2 more
wiley   +1 more source

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