Results 81 to 90 of about 4,647,140 (179)
Abstract We investigate an initial‐boundary value problem of non‐isothermal nematic liquid crystal flows with temperature‐dependent viscosity in three‐dimensional bounded domains. Based on the time‐weighted energy estimates, we derive the existence of a unique global strong solution under some smallness condition.
Lu Zhang, Xin Zhong
wiley +1 more source
ABSTRACT Several engineering problems involve the need to model conjugate heat transfer processes considering the temperature‐dependence of the material properties. Consequently, a simulation tool capable of modeling this process is of great interest. In this context, the present work proposes a thermal lattice Boltzmann method (TLBM) for modeling the ...
Julia Akiko Sassa +2 more
wiley +1 more source
The Haagerup property is not invariant under quasi‐isometry
Abstract Using the work of Cornulier–Valette and Whyte (see Appendix A for the latter), we show that neither the Haagerup property nor weak amenability is invariant under quasi‐isometry of finitely generated groups. Appendix B shows, using the same examples, that the same holds for vanishing of the equivariant Lp$L^p$‐compression.
Mathieu Carette +4 more
wiley +1 more source
Von Neumann Algebras for Abstract Harmonic Analysis [PDF]
This thesis develops the theory of operator algebras from the perspective of abstract harmonic analysis, and in particular, the theory of von Neumann algebras.
Zwarich, Cameron
core
Anatolij Nikolaevich Sherstnev (on 80th birthday anniversary)
The paper describes the biography and the main scientific achievements of Professor Anatolij Nikolaevich Sherstnev. The scientific interests of A.N.
A.M. Bikchentaev +2 more
doaj
A Unified Block‐Modal Framework for Inverse Source Problems in Heat and Mass Transfer
ABSTRACT This work presents a unified block–modal framework for inverse source identification in linear diffusive problems arising in heat and mass transfer. Starting from a general parabolic model with mixed boundary operators, the Classical Integral Transform Technique is employed to project the dynamics onto an orthonormal eigenbasis, yielding a ...
André J. P. de Oliveira +5 more
wiley +1 more source
Characterization theorems in von Neumann algebras [PDF]
Dissertation (MSc)--University of Pretoria, 1990.The aim of this thesis is to study the characterization theorems in von Neumann algebras. This class of operator algebras was defined for the first time in 1930 by J von Neumann in terms of a ...
core
Popa's intertwining theory for type III factors
Popa's intertwining theory is a very powerful tool to study inclusions of finite von Neumann algebras. This is in fact one of the most important technical ingredient in Popa's deformation/rigidity theory.
Isono, Yusuke
core +1 more source
Nonlinear Mixed Bi-Skew Jordan-Type Higher Derivations on ∗-Algebras
Let A be a unital ∗-algebra containing a nontrivial projection. In this paper, we show that every nonlinear mixed bi-skew Jordan-type higher derivation on A is an additive higher ∗-derivation.
Yimeng Yue +3 more
doaj +1 more source
Von Neumann algebras in double-scaled SYK
It has been argued that a finite effective temperature emerges and characterizes the thermal property of double-scaled SYK model in the infinite temperature limit [1]. Meanwhile, in the static patch of de Sitter, the maximally entangled state satisfies a
Jiuci Xu
doaj +1 more source

