Zobrazeno 1 - 10
of 58
pro vyhledávání: '"R. S. Markiewicz"'
Autor:
Caiyun Hong, Wenjun Zou, Pengxu Ran, K. Tanaka, M. Matzelle, Wei-Chi Chiu, R. S. Markiewicz, B. Barbiellini, Changxi Zheng, Sheng Li, Arun Bansil, Rui-Hua He
Publikováno v:
Nature. 617:493-498
Autor:
Jianwei Sun, Aki Pulkkinen, B. Barbiellini, Katariina Pussi, Johannes Nokelainen, R. S. Markiewicz, Bahadur Singh, Arun Bansil, Christopher Lane
Publikováno v:
Physical Review B. 101
Bi-based cuprate superconductors are important materials for both fundamental research and applications. As in other cuprates, the superconducting phase in the Bi compounds lies close to an antiferromagnetic phase. Our density functional theory calcu
Autor:
Jianwei Sun, Vladimir V. Sokolovskiy, Olga N. Miroshkina, Mikhail A. Zagrebin, Danil R. Baigutlin, Vasiliy D. Buchelnikov, Aki Pulkkinen, R. S. Markiewicz, Arun Bansil, Erkki Lähderanta, Christopher Lane, Katariina Pussi, Bernardo Barbiellini, Johannes Nokelainen
Publikováno v:
Physical Review B. 101
We discuss the interplay between magnetic and structural degrees of freedom in elemental Mn. The equilibrium volume is shown to be sensitive to magnetic interactions between the Mn atoms. While the standard generalized gradient approximation underest
Publikováno v:
New Journal of Physics, Vol 17, Iss 2, p 023074 (2015)
Besides significant electronic correlations, high-temperature superconductors also show a strong coupling of electrons to a number of lattice modes. Combined with the experimental detection of electronic inhomogeneities and ordering phenomena in many
Externí odkaz:
https://doaj.org/article/f022a64e61f24235bab7d635e4f8419e
Autor:
Yong, Hu, Xiang, Chen, S-T, Peng, C, Lane, M, Matzelle, Z-L, Sun, M, Hashimoto, D-H, Lu, E F, Schwier, M, Arita, T, Wu, R S, Markiewicz, K, Shimada, X-H, Chen, Z-X, Shen, A, Bansil, S D, Wilson, J-F, He
Publikováno v:
Physical review letters. 123(21)
The pseudogap, d-wave superconductivity and electron-boson coupling are three intertwined key ingredients in the phase diagram of the cuprates. Sr_{2}IrO_{4} is a 5d-electron counterpart of the cuprates in which both the pseudogap and a d-wave instab
Publikováno v:
Scientific Reports
We propose a new approach to understand the origin of the pseudogap in the cuprates, in terms of bosonic entropy. The near-simultaneous softening of a large number of different $q$-bosons yields an extended range of short-range order, wherein the gro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::716797ab626d00e61c4dfc64a6eefb17
http://arxiv.org/abs/1708.01207
http://arxiv.org/abs/1708.01207
Publikováno v:
Scientific Reports
Fermi-surface-free superconductivity arises when the superconducting order pulls down spectral weight from a band that is completely above the Fermi energy in the normal state. We show that this can arise in hole-doped cuprates when a competing order
Autor:
Xiang Chen, Stephen D. Wilson, Donghui Lu, Yan Zhang, A. Bansil, Makoto Hashimoto, Chetan Dhital, Hasnain Hafiz, R. S. Markiewicz, Tom Hogan, Qisen Lin, Thomas R. Mion, Junfeng He, Ruihua He
Publikováno v:
Scientific Reports
We report on an angle resolved photoemission (ARPES) study of bulk electron-doped perovskite iridate, (Sr1-xLax)3Ir2O7. Fermi surface pockets are observed with a total electron count in keeping with that expected from La substitution. Depending on th
Autor:
Jinsheng Wen, Hsin Lin, Yang He, Zhijun Xu, Ilija Zeljkovic, Dennis Huang, Jennifer Hoffman, R. S. Markiewicz, Horng-Tay Jeng, Arun Bansil, Tay-Rong Chang, Jouko Nieminen, Genda Gu
The highest temperature superconductors are electronically inhomogeneous at the nanoscale, suggesting the existence of a local variable which could be harnessed to enhance the superconducting pairing. Here we report the relationship between local dop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b036acc2ca2b787855d2b44a2461ada3
http://arxiv.org/abs/1412.6088
http://arxiv.org/abs/1412.6088
Autor:
Daniel Dessau, Christopher Lane, Hsin Lin, A. Bansil, M. Baublitz, R. S. Markiewicz, Hasnain Hafiz, Zhe Sun, B. Barbiellini
Publikováno v:
Scientific Reports
Half-metallicity in materials has been a subject of extensive research due to its potential for applications in spintronics. Ferromagnetic manganites have been seen as a good candidate, and aside from a small minority-spin pocket observed in La$_{2-2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ce346f4f9ea9a614952e1ba30c46150
http://arxiv.org/abs/1412.4728
http://arxiv.org/abs/1412.4728