Results 31 to 40 of about 275,573 (323)

Electronic nature of charge density wave and electron-phonon coupling in kagome superconductor KV3Sb5

Nature Communications, 2022
The impact of the charge density wave (CDW) state to the electronic structure in the Kagome superconductors AV3Sb5 remains unclear. Here, the authors observe CDW-induced Fermi surface reconstruction with a strongly anisotropic CDW gap and signatures of ...
Hailan Luo, Qiang Gao, Hongxiong Liu, Yuhao Gu, Dingsong Wu, Changjiang Yi, Junjie Jia, Shilong Wu, Xiangyu Luo, Yu Xu, Lin Zhao, Qingyan Wang, Hanqing Mao, Guodong Liu, Zhihai Zhu, Youguo Shi, Kun Jiang, Jiangping Hu, Zuyan Xu, X. J. Zhou   +19 more
doaj   +1 more source

The Onset of Phase Transitions in Condensed Matter and Relativistic QFT [PDF]

, 2000
Kibble and Zurek have provided a unifying causal picture for the appearance of topological defects like cosmic strings or vortices at the onset of phase transitions in relativistic QFT and condensed matter systems respectively.
Karra, G., Kavoussanaki, E., Rivers, R. J.   +2 more
core   +1 more source

Counting Rules of Nambu-Goldstone Modes [PDF]

, 1956
When global continuous symmetries are spontaneously broken, there appear gapless collective excitations called Nambu-Goldstone modes (NGMs) that govern the low-energy property of the system. The application of this famous theorem ranges from high-energy,
Watanabe, Haruki
core   +4 more sources

Strain induced band inversion and topological phase transition in methyl-decorated stanene film

Scientific Reports, 2017
The researches for new quantum spin Hall (QSH) insulators with large bulk energy gap are of much significance for their practical applications at room temperature in electronic devices with low-energy consumption.
Dongchao Wang, Li Chen, Hongmei Liu, Changmin Shi, Xiaoli Wang, Guangliang Cui, Pinhua Zhang, Yeqing Chen   +7 more
doaj   +1 more source

Efficiently accelerated free electrons by metallic laser accelerator

Nature Communications, 2023
Strong electron-photon interactions occurring in a dielectric laser accelerator provide the potential for development of a compact electron accelerator. Theoretically, metallic materials exhibiting notable surface plasmon-field enhancements can possibly ...
Dingguo Zheng, Siyuan Huang, Jun Li, Yuan Tian, Yongzhao Zhang, Zhongwen Li, Huanfang Tian, Huaixin Yang, Jianqi Li   +8 more
doaj   +1 more source

Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond [PDF]

, 2007
We review recent developments in the physics of ultracold atomic and molecular gases in optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard models, and as such may very well serve to mimic condensed matter phenomena.
Aditi Sen(De), Aharony A, Alet F, Altshuler BL, Altshuler BL, Amit DJ, Amit DJ, Anderson PW, Ando T, Anna Sanpera, Ashcroft NW, Auerbach A, Balian R, Beige A, Bell JS, Bloch I, Bloch I, Bogdan Damski, Bose I, Bouwmeester D, Carusotto I, Cazalilla MA, Cazalilla MA, Chowdhury D, Claeson T, Cohen-Tannoudji C, Cusack NE, Das Sarma S, de Oliveira TR, Deo N, Drummond PD, Efetov K, Efros AL, Ezawa ZF, Folman R, Gardiner CW, Giamarchi Th, Gogolin AO, Gorkov LP, Grimmett G, Haake F, Haken H, Haldane FDM, Horodecki M, Huang K, Hulthén L, Jacak L, Jacob A, Kagan M.Yu., Kantian A, Karbach M, Kawashima N, Kittel C, Koetsier AO, Korepin VE, Korepin VE, Latorre JI, Laustsen T, Lee PA, Lieb E, Lugan P, Maciej Lewenstein, Mahan GD, Martin T, Metcalf HJ, Meystre P, Misguich G, Modugno G, Montvay I, Mézard M, Nagaoka Y, Peres A, Perk JHH, Pitaevski L, Plenio MB, Prange RF, Preskill J, Press WH, Regnault N, Rothe HJ, Sachdev S, Scarola VW, Scarola VW, Scheel S, Schmidt H, Sen(De) A, Shapere A, Shender EF, Shor PW, Sinatra A, Takahashi Y, Ujjwal Sen, Vaidya HG, Van den Nest M, Veronica Ahufinger, Vidal G, Vieweg und Sohn F, Walls DF, Wegner FJ, Wei T-C, Wen X-G, Wigner EP, William Shakespeare, Williams CP, Wootters WK, Yang M-F, Zhou F, Zwerger W   +107 more
core   +3 more sources

Para-hydrodynamics from weak surface scattering in ultraclean thin flakes

Nature Communications, 2023
Electron hydrodynamics typically emerges in electron fluids with a high electron–electron collision rate. However, new experiments with thin flakes of WTe2 have revealed that other momentum-conserving scattering processes can replace the role of the ...
Yotam Wolf, Amit Aharon-Steinberg, Binghai Yan, Tobias Holder   +3 more
doaj   +1 more source

Nematic Fermi Fluids in Condensed Matter Physics [PDF]

, 2010
Correlated electron fluids can exhibit a startling array of complex phases, among which one of the more surprising is the electron nematic, a translationally invariant metallic phase with a spontaneously generated spatial anisotropy.
Eisenstein, James P., Fradkin, Eduardo, Kivelson, Steven A., Lawler, Michael J., Mackenzie, Andrew P.   +4 more
core   +2 more sources

Phase diagram of Bi2Sr2CaCu2O8+δ revisited

Nature Communications, 2018
The doping level of cuprate superconductors is usually difficult to determine. Here, Drozdov et al. report spectroscopic studies of in-situ modified Bi2Sr2CaCu2O8+δ , exploring not only the superconducting dome but also the previously inaccessible, non ...
I. K. Drozdov, I. Pletikosić, C.-K. Kim, K. Fujita, G. D. Gu, J. C. Séamus Davis, P. D. Johnson, I. Božović, T. Valla   +8 more
doaj   +1 more source

Notes on topological insulators [PDF]

, 2016
This paper is a survey of the $\mathbb{Z}_2$-valued invariant of topological insulators used in condensed matter physics. The $\mathbb{Z}$-valued topological invariant, which was originally called the TKNN invariant in physics, has now been fully ...
Kaufmann, Ralph M., Li, Dan, Wehefritz-Kaufmann, Birgit   +2 more
core   +3 more sources