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快讯: 拓扑相变与拓扑相荣获2016诺贝尔物理学奖|国人无缘

2016-10-04 知社 知社学术圈

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知社学术圈斯德哥尔摩快讯,北京时间10月4日下午5点45分,瑞典皇家科学院宣布将2016年诺贝尔物理学奖授予David J. Thouless, F. Duncan M. Haldane, 和J. Michael Kosterlitz,表彰他们在拓扑相变和拓扑相的杰出贡献

此前获奖大热门,LIGO三剑客Ronald Drever,Kip Thorne ,和Rainer Weiss出人意料落选。知社学术圈获悉,这是因为诺贝尔奖提名截止日期为每年2月1日,而LIGO团队2月11日才宣布人类首次发现引力波并发表相关论文在PRL,刚刚错过。前几天,知社在深度报道Rainer Weiss传奇人生的时候,已经做此预言,文末有扩展阅读。因此,引力波探测的诺贝尔奖,至少还需要再等待一年。

此前大热门,拓扑绝缘体也无缘诺奖。

请看知社火线报道。


 has decided to award the Nobel Prize in Physics 2016 with one half to

David J. Thouless
University of Washington, Seattle, WA, USA

and the other half to

F. Duncan M. Haldane
Princeton University, NJ, USA

and

J. Michael Kosterlitz
Brown University, Providence, RI, USA

”for theoretical discoveries of topological phase transitions and topological phases of matter”



David J. Thouless,1934年出生于苏格兰,康奈尔大学博士毕业,华盛顿大学教授,理论凝聚态物理学家。因KT相变而著称。



Duncan Haldane,普林斯顿大学Eugene Higgins Professor of Physics,理论物理学家,英国皇家学会会员,在凝聚态物理理论做出基础性贡献,包括分数量子霍尔效应。


J. Michael Kosterlitz, Brown University, Providence, RI, USA


They revealed the secrets of exotic matter

This year’s Laureates opened the door on an unknown world where matter can assume strange states. They have used advanced mathematical methods to study unusual phases, or states, of matter, such as superconductors, superfluids or thin magnetic films. Thanks to their pioneering work, the hunt is now on for new and exotic phases of matter. Many people are hopeful of future applications in both materials science and electronics.

The three Laureates’ use of topological concepts in physics was decisive for their discoveries. Topology is a branch of mathematics that describes properties that only change step-wise. Using topology as a tool, they were able to astound the experts. In the early 1970s, Michael Kosterlitz and David Thouless overturned the then current theory that superconductivity or suprafluidity could not occur in thin layers. They demonstrated that superconductivity could occur at low temperatures and also explained the mechanism, phase transition, that makes superconductivity disappear at higher temperatures.

In the 1980s, Thouless was able to explain a previous experiment with very thin electrically conducting layers in which conductance was precisely measured as integer steps. He showed that these integers were topological in their nature. At around the same time, Duncan Haldane discovered how topological concepts can be used to understand the properties of chains of small magnets found in some materials.

We now know of many topological phases, not only in thin layers and threads, but also in ordinary three-dimensional materials. Over the last decade, this area has boosted frontline research in condensed matter physics, not least because of the hope that topological materials could be used in new generations of electronics and superconductors, or in future quantum computers. Current research is revealing the secrets of matter in the exotic worlds discovered by this year’s Nobel Laureates.



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