Imaging Cooper pairing of heavy fermions in CeCoIn5
The Cooper pairing mechanism of heavy fermionsuperconductors,,,, long thought to be due
to spin fluctuations,,, has not yet been determined. It is the momentum space (k-space) …
to spin fluctuations,,, has not yet been determined. It is the momentum space (k-space) …
Visualizing nodal heavy fermion superconductivity in CeCoIn5
Understanding the origin of superconductivity in strongly correlated electron systems
continues to be at the forefront of the unsolved problems of physics. Among the heavy f …
continues to be at the forefront of the unsolved problems of physics. Among the heavy f …
Classification of topological crystalline superconducting nodes on high-symmetry lines: Point nodes, line nodes, and Bogoliubov Fermi surfaces
Recent development in exact classification of a superconducting gap has elucidated various
unconventional gap structures, which have not been predicted by the classification of order …
unconventional gap structures, which have not been predicted by the classification of order …
: Reentrant Spin Glass and Superconductivity
By systematic investigations of the magnetic, transport, and thermodynamic properties of
single crystals of EuFe 2 (As 1-x P x) 2 (0≤ x≤ 1), we explore the complex interplay of …
single crystals of EuFe 2 (As 1-x P x) 2 (0≤ x≤ 1), we explore the complex interplay of …
Direct evidence for a magnetic f-electron–mediated pairing mechanism of heavy-fermion superconductivity in CeCoIn5
To identify the microscopic mechanism of heavy-fermion Cooper pairing is an unresolved
challenge in quantum matter studies; it may also relate closely to finding the pairing …
challenge in quantum matter studies; it may also relate closely to finding the pairing …
Nature of quasiparticle interference in three dimensions
Quasiparticle interference (QPI) imaging is a powerful tool for the study of the low-energy
electronic structure of quantum materials. However, the measurement of QPI by scanning …
electronic structure of quantum materials. However, the measurement of QPI by scanning …
Enhancement of magnetic stripe order in iron-pnictide superconductors from the interaction between conduction electrons and magnetic impurities
Recent experimental studies have revealed several unexpected properties of Mn-doped
BaFe 2 As 2. These include extension of the stripelike magnetic (π, 0) phase to high …
BaFe 2 As 2. These include extension of the stripelike magnetic (π, 0) phase to high …
Varying Eu magnetic order by chemical pressure in EuFe(AsP)
Based on low-field magnetization measurements on a series of single crystals, we present a
scheme of the Eu 2+ spin alignment in EuFe 2 (As 1− x P x) 2. We explain observations of …
scheme of the Eu 2+ spin alignment in EuFe 2 (As 1− x P x) 2. We explain observations of …
Persistent Detwinning of Iron-Pnictide Crystals by Small External Magnetic Fields
Our comprehensive study on EuFe 2 As 2 reveals a dramatic reduction of magnetic
detwinning fields compared to other A Fe 2 As 2 (A= Ba, Sr, Ca) iron pnictides by indirect …
detwinning fields compared to other A Fe 2 As 2 (A= Ba, Sr, Ca) iron pnictides by indirect …
Possible realization of an antiferromagnetic Griffiths phase in Ba(FeMn)As
We investigate magnetic ordering in metallic Ba (Fe 1− x Mn x) 2 As 2 and discuss the
unusual magnetic phase, which was recently discovered for Mn concentrations x> 10%. We …
unusual magnetic phase, which was recently discovered for Mn concentrations x> 10%. We …