low thermal mass furnace

several cardinal problems on universal algebra

泛代数中的几个基数问题

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Type Extension of Universal Algebra with a Congruence Relation

带同余关系的泛代数的型扩张

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a semilattice can be defined as a universal algebra, and it can also be defined as a partial ordered set.

一个半格可以定义为一个泛代数，也可以定义为一个偏序集。

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type extensions of universal algebra

泛代数的型扩张

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foundations of universal grey algebra

泛灰集与泛灰数的代数运算

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based on the lie algebra that describes the symmetries, it is proved in this dissertation that a sufficiently large class of control hamiltonians can be provided by the universal enveloping algebra of the lie algebra, on which the quantum mechanical control systems can be modelled.

基于描述量子力学系统对称性的李代数结构，本文证明该李代数的泛包络代数提供了足够大的一类控制哈密顿量，因而可以在其上建立量子力学控制系统的模型。

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let u ( d) be the universal enveloping algebra of the lie algebra spanned by d.

令U（D）是D的泛包络代数。

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the engineer designed a new low thermal mass furnace.

工程师设计了一台新的低热容炉。

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some remarks on the deformed oscillator representaton of the quantum universal enveloping algebra

关于量子普适包络代数变形振子表示的若干讨论

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using the universal representation of c algebra and the results due to p.r. halmos on approximation by positive operators in hilbert space, the existence of best positive approximation ( bpa) is proved and the formula of bpa is obtained.

应用C＊－代数的万有表示和Halmos关于正算子逼近的结果，证明了C＊－代数中的任一元都存在最佳正逼近并且给出了最佳正逼近的表达式。

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According to the next-state equations of various ternary flip-flops ( tri-flop), which are based upon ternary modular algebra, various ternary flip flops are implemented by using universal-logic-module Uks.

本文根据基于模代数的各种三值触发器的次态方程，提出用U k通用门实现各种三值触发器。

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in this paper, we proved that the definition of a semilattice as a universal algebra and the definition of a semilattice as a partial ordered set are equivalent.

本文中，我们证明了作为泛代数的半格的定义与作为偏序集的半格的定义是等价的。

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direct limit and inverse limit are the ways of producing new algebra in universal algebra.

直极限和逆极限是泛代数中生成新代数的方法，为了进一步研究新代数的生成，给出了重集族和重极限的定义；

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