[HTML][HTML] On the remarkable superconductivity of FeSe and its close cousins
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …
of condensed matter physics for more than a decade. Much has been learned about the …
Exotic superconducting states in FeSe-based materials
T Shibauchi, T Hanaguri, Y Matsuda - Journal of the Physical Society …, 2020 - journals.jps.jp
High-temperature superconductivity and a wide variety of exotic superconducting states
discovered in FeSe-based materials have been at the frontier of research on condensed …
discovered in FeSe-based materials have been at the frontier of research on condensed …
[HTML][HTML] Unusual crossover from Bardeen-Cooper-Schrieffer to Bose-Einstein-condensate superconductivity in iron chalcogenides
Abstract The BCS-BEC (Bardeen-Cooper-Schrieffer–Bose-Einstein-condensate) crossover
from strongly overlapping Cooper pairs to non-overlapping composite bosons in the strong …
from strongly overlapping Cooper pairs to non-overlapping composite bosons in the strong …
[HTML][HTML] High-pressure phase diagrams of FeSe1−xTex: correlation between suppressed nematicity and enhanced superconductivity
K Mukasa, K Matsuura, M Qiu, M Saito… - Nature …, 2021 - nature.com
The interplay among magnetism, electronic nematicity, and superconductivity is the key
issue in strongly correlated materials including iron-based, cuprate, and heavy-fermion …
issue in strongly correlated materials including iron-based, cuprate, and heavy-fermion …
Evidence for an Fulde-Ferrell-Larkin-Ovchinnikov state with segmented vortices in the BCS-BEC-crossover superconductor FeSe
We present resistivity and thermal-conductivity measurements of superconducting FeSe in
intense magnetic fields up to 35 T applied parallel to the ab plane. At low temperatures, the …
intense magnetic fields up to 35 T applied parallel to the ab plane. At low temperatures, the …
Bose-Einstein condensation superconductivity induced by disappearance of the nematic state
T Hashimoto, Y Ota, A Tsuzuki, T Nagashima… - Science …, 2020 - science.org
The crossover from the superconductivity of the Bardeen-Cooper-Schrieffer (BCS) regime to
the Bose-Einstein condensation (BEC) regime holds a key to understanding the nature of …
the Bose-Einstein condensation (BEC) regime holds a key to understanding the nature of …
Pure nematic quantum critical point accompanied by a superconducting dome
K Ishida, Y Onishi, M Tsujii, K Mukasa… - Proceedings of the …, 2022 - National Acad Sciences
When a symmetry-breaking phase of matter is suppressed to a quantum critical point (QCP)
at absolute zero, quantum-mechanical fluctuations proliferate. Such fluctuations can lead to …
at absolute zero, quantum-mechanical fluctuations proliferate. Such fluctuations can lead to …
Two distinct superconducting pairing states divided by the nematic end point in FeSe1−xSx
T Hanaguri, K Iwaya, Y Kohsaka, T Machida… - Science …, 2018 - science.org
Unconventional superconductivity often competes or coexists with other electronic orders. In
iron-based superconductors, a central issue has been the relationship between …
iron-based superconductors, a central issue has been the relationship between …
Non-Fermi liquid transport in the vicinity of the nematic quantum critical point of superconducting
Non-Fermi liquids are strange metals whose physical properties deviate qualitatively from
those of conventional metals due to strong quantum fluctuations. In this paper, we report …
those of conventional metals due to strong quantum fluctuations. In this paper, we report …
[HTML][HTML] Expanded quantum vortex liquid regimes in the electron nematic superconductors FeSe1−xSx and FeSe1−xTex
M Čulo, S Licciardello, K Ishida, K Mukasa… - Nature …, 2023 - nature.com
The quantum vortex liquid (QVL) is an intriguing state of type-II superconductors in which
intense quantum fluctuations of the superconducting (SC) order parameter destroy the …
intense quantum fluctuations of the superconducting (SC) order parameter destroy the …