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第552章 讲课(2 / 2)

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“那么静滞场论,它是在杨-米尔斯规范场+希格斯机制的框架上建立的,自然,也绕不开量子力学,从起名就知道不但绕不开而且很关键,论文当中就引入了量子色动力学QCD理论进行描述。至于QCD理论简单说是一个描述夸克之间强相互作用的标准动力学理论,这个以后会系统的学习。”

“换句话说是对夸克模型的维护,静滞量场模型在未来必将成为粒子物理的标准模型中的一个极为重要的组成部分,所以这是必修课。”

在座的八名冠华班学生们并不知道叶华这句话意味着什么,不过要是在场有研究生、考研党听到了,内心多半是奔溃的,绝对会对叶华的怨念值蓄满,尤其是粒子物理专业的学生。

20世纪那群大牛们立下的几座大山一座比一座难翻,现在又一座大山出来了?

一觉醒来要额外掌握一个全新的知识点,而且还是这种天书级别的?更要命的是要掌握「静滞场论」之前还得掌握同等级别的一大把神仙级知识点,量子色动力学QCD理论是一个规范理论,它的规范对称群是SU(3),所以还得掌握数学知识点“群论”,才能弄明白夸克模型的描述,还有杨-米尔斯理论……等等!

“那么问题来了老师,什么是场?”洛兰蒂斯·罗斯好似耿直一般,眨了眨眼眸看向了叶华,似是带着一脸求知的欲望。

小主,这个章节后面还有哦,请点击下一页继续阅读,后面更精彩!叶华轻咳了几声,瞥了眼洛兰蒂斯,淡淡的说道:

“这个问题本身不好,但是又问的好。正因为如此,19世纪的人们才会提出以太的概念,主要原因就是为了把场进行具体化,现在我们知道证明结果出来了,以太这种物质不存在。场存不存在很重要,但场是什么又不重要,现在我们知道场是存在的,用数学去描述场也是完全正确的,用实验去证明也是正确的,而且场确实很好用,所以当遇到一个问题需要引入场的概念时,只需要心里明白,这里有场的存在,就够了。”

叶华倒也没有对他们进行更进一步的教学,现在就学这些知识点,对于他们来说实在为时过早,没有任何铺垫讲了也是白搭,就算是天赋远超常人,也需要一个接受的过程。

给他们留个印象就好,教书育人传道受业解惑并不是一件很轻松的事情,尤其是这几个青少年,还要指导他们健康成长。

把他们招进来,不仅仅要对他们的学业、生活、成长负责人,也要对他们的家长负责人,像宁杰这孩子,来自大西北的河西走廊,与塞北家乡远隔万里。

而且都处在青少年阶段,与一般的大学生相比,他们还不能独立自主的生活。

不过话虽如此,但叶华也并没有把他们当成是象牙塔里温室花朵一样呵护,小刘是负责冠华班一届学生的生活指导员,这段时间没有开学,基本上组织他们开展一些体育军训活动、户外活动,以及主要指导他们的生活独立性为主。

……

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