We study the effect of electron-phonon coupling on the location of the Fermi Liquid to Wigner Crystal transition in the two-dimensional electron gas realized in various material platforms. Based on dimensional estimates of the relevant parameters, we conclude that (as conventionally assumed) phonons are negligible in traditional semiconductor quantum well systems, but likely play a significant role in various recently synthesized atomically thin two-dimensional materials.
Spectroscopy of Wigner crystal polarons in an atomically thin semiconductor
University of Basel(巴塞尔大学);Technical University of Munich(慕尼黑工业大学);Munich Center for Quantum Science and Technology (MCQST)(慕尼黑量子科学与技术中心);National Institute for Materials Science(物质材料研究机构)
Exciton interacting with the phonons of an electronic Wigner crystal
Aarhus University(奥胡斯大学);University of Copenhagen(哥本哈根大学);University of California, Santa Barbara(加州大学圣巴巴拉分校);Accademia di Danimarca – The Danish Academy for Science and Art in Rome(丹麦艺术与科学院)
Imaging Intermediate Melting Phases of Dual Magnetic-Field-Stabilized Wigner Crystals
School of Physics and Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology(华中科技大学物理学院与武汉国家强磁场中心);Beijing Computational Science Research Center(北京计算科学研究中心);State Key Laboratory of Materials Processing and Die & Mould Technology, and School of Materials Science and Engineering, Huazhong University of Science and Technology(华中科技大学材料成型与模具技术国家重点实验室及材料科学与工程学院);Wuhan Institute of Quantum Technology(武汉量子技术研究院);Department of Physics and Guangdong Basic Research Center of Excellence for Quantum Science, Southern University of Science and Technology(南方科技大学物理系及广东省量子科学基础研究中心)
Strongly Enhanced Charge-Density Waves and Correlated Insulating State in Atomically Thin 1$T$-TaS$_2$
Nanjing University(南京大学);Institute of High Energy Physics, Chinese Academy of Sciences(中国科学院高能物理研究所);Spallation Neutron Source Science Center(散裂中子源科学中心);National Institute for Materials Science(国立材料研究所);Center for Shared Scientific Research Facilities, Nanjing University(南京大学共享科研设施中心)
Artificial intelligence for artificial materials: moiré atom
The NSF AI Institute for Artificial Intelligence and Fundamental Interactions(美国国家科学基金会人工智能与基本相互作用人工智能研究所);Massachusetts Institute of Technology(麻省理工学院);Harvard University(哈佛大学)