News / 新闻
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Augmented model captures behavior in one-dimensional cuprates
Angle-resolved photoemission spectroscopy reveals stronger-than-predicted attraction between charges in an unconventional superconductor.
| 2021-09-20
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降维解谜:高温超导新研究或摸到“象鼻子”
高温超导微观机理被视为凝聚态物理“皇冠上的明珠”,在过去30多年时间里涌现出诸多杰出研究工作,但迄今仍被专业人士认为处于盲人摸象阶段。今天,《赛先生》推荐刚刚发表的《科学》杂志论文作者陈卓昱、王耀撰写的科普文章,解读他们在高温超导微观机理取得的一项新突破,展示了研究背后的思路。这一工作被视为在现有理论模型上的一次重要改进,虽然尚未能摸得全象,但也许这次新突破摸到了象鼻子,令人期待。
| 2021-09-10
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高温超导体理论模型缺一环?这次也许找到了
哈伯德模型加上这个电子间的强相互吸引力,或许可以成为解释铜氧化物超导体的完整理论模型。
| 2021-09-10
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After 20 years of trying, scientists succeed in doping a 1D chain of cuprates
The scientists said it's likely that this strong nearest-neighbor attraction between electrons exists in all the cuprates and could help in understanding superconductivity in the 2D versions of the Hubbard model and its kin, giving scientists a more complete picture of these puzzling materials.
| 2021-09-09