Nonequilibrium dynamics and anomalous fluctuations of Bose 非平衡动力学玻色-异常波动.pptVIP

下载本文档

1
0
约1.19万字
约 26页
2018-03-24 发布于重庆
举报
版权申诉

Nonequilibrium dynamics and anomalous fluctuations of Bose 非平衡动力学玻色-异常波动.ppt

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

Nonequilibrium dynamics and anomalous fluctuations of Bose 非平衡动力学玻色-异常波动

Clickers Setup Turn on your clicker (press the power button) Set the frequency: Press and hold the power button Two letters will be flashing If it’s not “AC”, press “A” and then “C” If everything works, you should see “Welcome” and “Ready” Physics and Structure of Nature Mechanics: Isaac Newton (1642–1727) Kinematics and Dynamics Force Velocity Trajectory Fields and Particles Four fundamental forces in Nature Mediators: boson fields = gauge particles Gravitational Graviton ? Electromagnetic Photon Weak W±, Z bosons Strong 8 gluons Fundamental elementary particles (fermions): Three families 6 Quarks 6 Leptons u (up) d (down) e (electron) νe (neutrino) s (strange) c (charm) μ (muon) νμ (neutrino) b (beauty) t (top) τ (tau-lepton) ντ (neutrino) Each quark exists in 3 colors (red, green, blue) Observable particles: barions (qqq) and mesons Proton Neutron Electrodynamics James Clark Maxwell ( 1831 – 1879 ) Interaction of the charged particles via an electromagnetic field is responsible for all phenomena in chemistry, biology, medicine, and ordinary life. Atoms and molecules in solids, liquids, gases, and plasmas Electron Electromagnetic field Nucleus 1fm = 10-15m Physics as Science: Experimental science ≠ Math Physical quantities (exactly defined and measurable) Elementary constituents of matter, interactions, processes Idealizations and models Math equations Range of validity Example: Classical non-relativistic mechanics Physical quantities and units Physical quantity Name of SI unit SI symbol length meter m mass kilogram kg time second?????? s frequency hertz Hz=1/s velocity meter/second m/s force????? newton N=kg·m/s2 energy joule J=N·m power … watt … W=J/s … Name of CGS unit CGS symbol centimeter cm gram g second?????? s hertz Hz=1/s centimeter/second cm/s dyne dyn=g·cm/s2 erg erg=dyn·cm erg/s … g·cm2/s3 … International System (SI) Gauss’ System (CGS)