Balancing Act: Evidence for a Strong Subdominantd-Wave Pairing Channel inBa0.6K0.4Fe2As2

2014/09/24 by T. Böhm, A. F. Kemper, A. F. Kemper +11 · 46 citations
Materials Science · Physics and Astronomy · #Channel (broadcasting) #Iron-based superconductors research #Magnetic and transport properties of perovskites and related materials #Pairing #Raman scattering #Scattering #Superconductivity #Superconductivity in MgB2 and Alloys #cond-mat.str-el #cond-mat.supr-con

paper · pdf · doi:10.1103/physrevx.4.041046

published in Physical Review X 4(4) (American Physical Society) · 10 pages, 6 Figures

arxiv created 2014/09/24 · openalex publication_date 2014/12/18 · openalex created_date 2016/06/24 · arxiv updated 2018/05/09 · openalex updated_date 2026/08/05

Abstract

High-temperature superconductivity may arise from competing or cooperating mechanisms. Researchers show that Raman light scattering can be used to characterize competing superconducting channels in the iron-based compound Ba_0.6K_0.4Fe₂As₂.

Citations

• Observation of Leggett’s Collective Mode in a MultibandMgB2Superconductor
• Collectived-wave exciton modes in the calculated Raman spectrum of Fe-based superconductors
• Theory of Raman scattering from Leggett’s collective mode in a multiband superconductor: Application toMgB2
• Superconducting gap symmetry of Ba 0.6 K 0.4 Fe 2 As 2 studied by angle-resolved photoemission spectroscopy

Cited by

• Fluctuations and pairing in Fe-based superconductors: light scattering experiments
• Second-Order Topological Superconductors with Mixed Pairing
• Hund Interaction, Spin-Orbit Coupling, and the Mechanism of Superconductivity in Strongly Hole-Doped Iron Pnictides
• Raman Study of Cooper Pairing Instabilities in (Li1−xFex)OHFeSe
• Displacement and annihilation of Dirac gap nodes in d-wave iron-based superconductors
• Superconducting gap and nematic resonance at the quantum critical point observed by Raman scattering in BaFe2(As1−xPx)2
• Signature of the Leggett mode in theA1gRaman response: FromMgB2to iron-based superconductors
• Current-Enabled Optical Conductivity of Collective Modes in Unconventional Superconductors