Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Z. Guguchia"'
Autor:
V. Sazgari, T. P. Ying, J. N. Graham, C. Mielke III, D. Das, S. S. Islam, S. Shin, M. Medarde, M. Bartkowiak, R. Khasanov, H. Luetkens, H. Hosono, Z. Guguchia
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract Vacancies in solid-state physics are underexplored in materials with strong electron-electron correlations. Recent research on the Ir-Sb binary system revealed an extended buckled-honeycomb vacancy (BHV) order. Superconductivity arises by su
Externí odkaz:
https://doaj.org/article/ab03d867fae64e00880b1c5a06d0eb4d
Autor:
J. N. Graham, C. Mielke III, D. Das, T. Morresi, V. Sazgari, A. Suter, T. Prokscha, H. Deng, R. Khasanov, S. D. Wilson, A. C. Salinas, M. M. Martins, Y. Zhong, K. Okazaki, Z. Wang, M. Z. Hasan, M. H. Fischer, T. Neupert, J. -X. Yin, S. Sanna, H. Luetkens, Z. Salman, P. Bonfà, Z. Guguchia
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors AV3Sb5 stands out as a significant feature, but its tunability is unexplored. Using low-energy muon spin rotation and local field numerical analysis,
Externí odkaz:
https://doaj.org/article/977549acbbcd4c32ae18f253e80b84db
Autor:
J. N. Graham, H. Liu, V. Sazgari, C. Mielke III, M. Medarde, H. Luetkens, R. Khasanov, Y. Shi, Z. Guguchia
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-7 (2024)
Abstract The two-dimensional kagome lattice is an experimental playground for novel physical phenomena, from frustrated magnetism and topological matter to chiral charge order and unconventional superconductivity. A newly identified kagome supercondu
Externí odkaz:
https://doaj.org/article/e0a1723557c54e5ab69e734deec22ce4
Autor:
I. Plokhikh, C. Mielke, H. Nakamura, V. Petricek, Y. Qin, V. Sazgari, J. Küspert, I. Biało, S. Shin, O. Ivashko, J. N. Graham, M. v. Zimmermann, M. Medarde, A. Amato, R. Khasanov, H. Luetkens, M. H. Fischer, M. Z. Hasan, J.-X. Yin, T. Neupert, J. Chang, G. Xu, S. Nakatsuji, E. Pomjakushina, D. J. Gawryluk, Z. Guguchia
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-8 (2024)
Abstract The kagome lattice is an intriguing and rich platform for discovering, tuning and understanding the diverse phases of quantum matter, crucial for advancing modern and future electronics. Despite considerable efforts, accessing correlated pha
Externí odkaz:
https://doaj.org/article/56aa887bb2f3447e9d570e56fd7c6147
Autor:
Z. Guguchia, D. J. Gawryluk, S. Shin, Z. Hao, C. Mielke III, D. Das, I. Plokhikh, L. Liborio, J. Kane Shenton, Y. Hu, V. Sazgari, M. Medarde, H. Deng, Y. Cai, C. Chen, Y. Jiang, A. Amato, M. Shi, M. Z. Hasan, J.-X. Yin, R. Khasanov, E. Pomjakushina, H. Luetkens
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Charge ordered kagome lattices have been demonstrated to be intriguing platforms for studying the intertwining of topology, correlation, and magnetism. The recently discovered charge ordered kagome material ScV6Sn6 does not feature a magneti
Externí odkaz:
https://doaj.org/article/3d4aee4886c747209519633c4331b15c
Autor:
S. Lee, Y. S. Choi, S.-H. Do, W. Lee, C. H. Lee, M. Lee, M. Vojta, C. N. Wang, H. Luetkens, Z. Guguchia, K.-Y. Choi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Kondo impurities provide a nontrivial probe to unravel the character of the excitations of a quantum spin liquid. In the S = 1/2 Kitaev model on the honeycomb lattice, Kondo impurities embedded in the spin-liquid host can be screened by itin
Externí odkaz:
https://doaj.org/article/7fdde7301d7040018cac11c0814d9f5b
Publikováno v:
npj Quantum Materials, Vol 8, Iss 1, Pp 1-17 (2023)
Abstract Kagome lattices are intriguing and rich platforms for studying the intertwining of topology, electron correlation, and magnetism. These materials have been subject to tremendous experimental and theoretical studies not only due to their exci
Externí odkaz:
https://doaj.org/article/9d8ebaadf7d94a6b9530ae519621a20b
Autor:
Z. Guguchia, C. Mielke, D. Das, R. Gupta, J.-X. Yin, H. Liu, Q. Yin, M. H. Christensen, Z. Tu, C. Gong, N. Shumiya, Md Shafayat Hossain, Ts. Gamsakhurdashvili, M. Elender, Pengcheng Dai, A. Amato, Y. Shi, H. C. Lei, R. M. Fernandes, M. Z. Hasan, H. Luetkens, R. Khasanov
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
The nature of the superconductivity in the kagome metals AV3Sb5 (A = K, Rb, Cs) remains under debate. Here, using muon spin spectroscopy, the authors find that the superconductivity in RbV3Sb5 and KV3Sb5 evolves from nodal to nodeless with increasing
Externí odkaz:
https://doaj.org/article/e07255d879c94564bf426a2ab4dc3020
Autor:
C. Mielke III, W. L. Ma, V. Pomjakushin, O. Zaharko, S. Sturniolo, X. Liu, V. Ukleev, J. S. White, J.-X. Yin, S. S. Tsirkin, C. B. Larsen, T. A. Cochran, M. Medarde, V. Porée, D. Das, R. Gupta, C. N. Wang, J. Chang, Z. Q. Wang, R. Khasanov, T. Neupert, A. Amato, L. Liborio, S. Jia, M. Z. Hasan, H. Luetkens, Z. Guguchia
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-9 (2022)
Kagome metals house a range of competing ground states leading to superconducting as well as topological features and so there has been significant recent interest in their underlying physics. Here, the authors use muon-spin rotation to identify slow
Externí odkaz:
https://doaj.org/article/43fa9cfbb3b941fca2d073596c46890f
Autor:
Z. Guguchia, H. Zhou, C. N. Wang, J.-X. Yin, C. Mielke, S. S. Tsirkin, I. Belopolski, S.-S. Zhang, T. A. Cochran, T. Neupert, R. Khasanov, A. Amato, S. Jia, M. Z. Hasan, H. Luetkens
Publikováno v:
npj Quantum Materials, Vol 6, Iss 1, Pp 1-8 (2021)
Abstract The exploration of topological electronic phases that result from strong electronic correlations is a frontier in condensed matter physics. One class of systems that is currently emerging as a platform for such studies are so-called kagome m
Externí odkaz:
https://doaj.org/article/66c114d864b2491ea5adb4b7cf2b2345