blog01 http://einstein.newton.blog.163.com/blog/

http://einstein.newton.blog.163.com/blog/

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电磁场什么都不是,它的全部意义就是去改变测试电荷运动方式,观察到这种改变,就是观察到电磁场。好了什么叫做电磁场是U(1)的 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (21998 bytes) () 04/15/2011 postreply 16:45:33

统一之路 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (1045 bytes) () 04/15/2011 postreply 20:54:43

王东亮 分析力学的正则变化关系里面的泊松括号等于0,就意味着体系内不存在非保守力作用,如果不等于零就存在非保守力作用。对应对易关 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (23012 bytes) () 04/16/2011 postreply 12:32:47

这种非稳定 的有势场不是 保守场 。与它相关 的 势能函数V是时间t的显函数,即V=vG,t).  -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (37695 bytes) () 04/16/2011 postreply 16:32:58

反映哈密顿量的动力对称性的李代数和李群 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (0 bytes) () 04/16/2011 postreply 16:47:32

Everett 如果向一个空的箱子里添加费米子,费米子先占据低动能的状态,之后添加的费米子就会因为不相容而被迫占据更高动能的状态 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (522 bytes) () 04/16/2011 postreply 21:06:10

第二章粒子的基本特性 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (1516 bytes) () 04/16/2011 postreply 21:27:41

略论变分原理之科学美 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (279 bytes) () 04/17/2011 postreply 15:04:06

在宇宙里,人分不清左右上下,时空各处各向同性同量;量子力学全同性原理与对称性的联系 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (61166 bytes) () 04/17/2011 postreply 16:00:44

TraderMark RenRen (RENN) Set to IPO May 4th, Valuation Causes A -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (11280 bytes) () 04/19/2011 postreply 09:08:32

人人公司 旗下人人网 etc RenRen (RENN) 上市后总市值约39.5亿美元 开心网 两家网站注册用户数量都已过亿 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (3378 bytes) () 04/19/2011 postreply 09:20:50

fa01 Eric Jackson Bill Bishop:china internet stock revaluation -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (18155 bytes) () 04/20/2011 postreply 08:33:40

 现在新浪门户的估值为30亿美元,新浪微博的估值约为38亿美元。如果人人的开盘价在10美元左右,那么人人的估值将为40亿美元;如 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (6582 bytes) () 04/20/2011 postreply 10:55:34

 现在新浪门户的估值为30亿美元,新浪微博的估值约为38亿美元。如果人人的开盘价在10美元左右,那么人人的估值将为40亿美元;如 -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (219 bytes) () 04/20/2011 postreply 10:56:42

fa01 www.rcrwireless.com -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (0 bytes) () 04/20/2011 postreply 11:59:55

fa01 Kevin Kelleher renren ipo -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (6253 bytes) () 04/20/2011 postreply 12:05:02

21Vianet Group (proposed VNET) is scheduling a $127 million IPO -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (162 bytes) () 04/21/2011 postreply 09:23:05

com1 ipohome http://www.renaissancecapital.com/ipohome/news -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (5706 bytes) () 04/21/2011 postreply 09:27:30

ERIC JACKSON How Facebook can Fail in China -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (7114 bytes) () 04/20/2011 postreply 09:23:57

ERIC JACKSON Bill Bishop Andrew McLaughlin, http://twitter.com/# -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (126 bytes) () 04/20/2011 postreply 09:27:25

http://digicha.com/?p=1718&utm_source=feedburner&utm_medium=feed -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (247 bytes) () 04/21/2011 postreply 08:26:40

http://twitter.com/#!/ericjackson -marketreflections- 给 marketreflections 发送悄悄话 marketreflections 的博客首页 (88 bytes) () 04/21/2011 postreply 08:33:07

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