Disordered hyperuniform vortex matter with rhombic distortions in FeSe at low fields

JA Sánchez, RC Maldonado, ML Amigó, G Nieva… - Physical Review B, 2023 - APS
In the current quest to synthesize hyperuniform materials with interesting applications,
addressing the coupling of the objects composing the system to the physical properties of …

[HTML][HTML] Elliptical vortex and oblique vortex lattice in the FeSe superconductor based on the nematicity and mixed superconducting orders

DC Lu, YY Lv, J Li, BY Zhu, QH Wang, HB Wang… - npj Quantum …, 2018 - nature.com
The electronic nematic phase is characterized as an ordered state of matter with rotational
symmetry breaking, and has been well studied in the quantum Hall system and the high-T c …

Nematic order in the vicinity of a vortex in superconducting FeSe

D Chowdhury, E Berg, S Sachdev - Physical Review B—Condensed Matter …, 2011 - APS
We present a phenomenological theory of the interplay between nematic order and
superconductivity in the vicinity of a vortex induced by an applied magnetic field. Nematic …

Simultaneous emergence of superconductivity, inter-pocket scattering and nematic fluctuation in potassium-coated FeSe superconductor

ZR Ye, CF Zhang, HL Ning, W Li, L Chen, T Jia… - arXiv preprint arXiv …, 2015 - arxiv.org
Superconductivity originates from pairing of electrons. Pairing channel on Fermi surface and
pairing glue are thus two pivotal issues for understanding a superconductor. Recently, high …

Competition between superconductivity and nematic order: Anisotropy of superconducting coherence length

EG Moon, S Sachdev - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We study the interplay between nematic order and superconductivity, motivated by a recent
experiment on FeSe observing strongly distorted vortex shapes [Song, Science 332, 1410 …

[HTML][HTML] Angular dependence of vortex instability in a layered superconductor: the case study of Fe (Se, Te) material

G Grimaldi, A Leo, A Nigro, S Pace, V Braccini… - Scientific Reports, 2018 - nature.com
Anisotropy effects on flux pinning and flux flow are strongly effective in cuprate as well as
iron-based superconductors due to their intrinsically layered crystallographic structure …

Effect of disorder on the competition between nematic and superconducting order in FeSe

V Mishra, PJ Hirschfeld - New Journal of Physics, 2016 - iopscience.iop.org
Crystalline FeSe is known to display strong nematic order below a weak tetragonal-
orthorhombic structural transition around ${T} _ {s}\sim 90$ K, and a superconducting …

Fragile pressure-induced magnetism in FeSe superconductors with a thickness reduction

J Xie, X Liu, W Zhang, SM Wong, X Zhou, Y Zhao… - Nano Letters, 2021 - ACS Publications
The emergence of high transition temperature (T c) superconductivity in bulk FeSe under
pressure is associated with the tuning of nematicity and magnetism. However, sorting out the …

Harmonic AC magnetic susceptibility analysis of FeSe crystals with composite morphology

K Buchkov, A Galluzzi, D Mancusi, E Nazarova… - Physica …, 2019 - iopscience.iop.org
The AC magnetic response of multi-domain FeSe crystals has been explored by means of
fundamental and third harmonic AC magnetic susceptibility (ACMS) analysis. Our previous …

[HTML][HTML] Anisotropic suppression of hyperuniformity of elastic systems in media with planar disorder

J Puig, F Elías, J Aragón Sánchez… - Communications …, 2022 - nature.com
Disordered hyperuniform materials with vanishing long-wavelength density fluctuations are
attracting attention due to their unique physical properties. In these systems, the large-scale …