855 citations · 2.7k across the 36 of their papers we have counts for
20 papers · 1 filter
Compass-like manipulation of electronic nematicity in SrRuO
Masahiro Naritsuka, Izidor Benedičič, Luke C. Rhodes +5
Electronic nematicity has been found in a wide range of strongly correlated electron materials, resulting in the electronic states having a symmetry that is lower than that of the…
Spin-orbit coupling induced Van Hove singularity in proximity to a Lifshitz transition in SrRuO
Carolina A. Marques, Philip A. E. Murgatroyd, Rosalba Fittipaldi +19
Van Hove singularities (VHss) in the vicinity of the Fermi energy often play a dramatic role in the physics of strongly correlated electron materials. The divergence of the density…
On the nature of quasiparticle interference in three dimensions
Luke C. Rhodes, Weronika Osmolska, Carolina A. Marques +1
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 t…
Atomic-scale imaging of emergent order at a magnetic-field-induced Lifshitz transition
Carolina A. Marques, Luke C. Rhodes, Izidor Benedičič +6
The phenomenology and radical changes seen in materials properties traversing a quantum phase transition has captivated condensed matter research over past decades. Strong electron…
Tuneable electron-magnon coupling of ferromagnetic surface states in PdCoO
Federico Mazzola, Chi-Ming Yim, Veronika Sunko +11
Controlling spin wave excitations in magnetic materials underpins the burgeoning field of magnonics. Yet, little is known about how magnons interact with the conduction electrons o…
Phase diagram of CeSb from magnetostriction and magnetization measurements: Evidence for ferrimagnetic and antiferromagnetic states
Christopher Trainer, Caiden Abel, Sergey L. Bud'ko +2
Cerium diantimonide (CeSb) is one of a family of rare earth based magnetic materials that exhibit metamagnetism, enabling control of the magnetic ground state through an applie…
Quasiparticle Interference of the van-Hove singularity in SrRuO
A. Kreisel, C. A. Marques, L. C. Rhodes +7
The single-layered ruthenate SrRuO is one of the most enigmatic unconventional superconductors. While for many years it was thought to be the best candidate for a chiral $p…
Magnetic surface reconstruction in the van-der-Waals antiferromagnet FeTe
C. Trainer, M. Songvilay, N. Qureshi +9
FeTe is a two dimensional van der Waals antiferromagnet that becomes superconducting on anion substitution on the Te site. The parent phase of FeTe is sensitive to…
Magnetic-Field Tunable Intertwined Checkerboard Charge Order and Nematicity in the Surface Layer of SrRuO
Carolina A. Marques, Luke C. Rhodes, Rosalba Fittipaldi +7
In strongly correlated electron materials, the electronic, spin, and charge degrees of freedom are closely intertwined. This often leads to the stabilization of emergent orders tha…
Nanoscale electronic inhomogeneity in FeSeTe revealed through unsupervised machine learning
P. Wahl, U. R. Singh, V. Tsurkan +1
We report on an apparent low-energy nanoscale electronic inhomogeneity in FeSeTe due to the distribution of selenium and tellurium atoms revealed through unsupervis…
Co(CO)n/Cu(001): Towards understanding chemical control of the Kondo effect
Marc Philipp Bahlke, Peter Wahl, Lars Diekhöner +1
The Kondo effect is a many-body phenomenon allowing insight into the electronic and atomistic structure of spin-polarized adsorbates on metal surfaces. Its chemical control is intr…
Observation of a well-defined hybridization gap and in-gap states on the SmB6 (001) surface
Zhixiang Sun, Ana Maldonado, Wendel S. Paz +6
The rise of topology in condensed matter physics has generated strong interest in identifying novel quantum materials in which topological protection is driven by electronic correl…
Discovery of a strain-stabilised smectic electronic order in LiFeAs
Chi Ming Yim, Christopher Trainer, Ramakrishna Aluru +5
In many high temperature superconductors, small orthorhombic distortions of the lattice structure result in surprisingly large symmetry breaking of the electronic states and macros…
Superconducting gap and vortex lattice of the heavy fermion compound CeCu_2Si_2
Mostafa Enayat, Zhixiang Sun, Ana Maldonado +6
The order parameter and pairing mechanism for superconductivity in heavy fermion compounds are still poorly understood. Scanning tunneling microscopy and spectroscopy at ultra-low…
Preparation of magnetic tips for spin-polarized STM on Fe_{1+y}Te
Udai Raj Singh, Ramakrishna Aluru, Yong Liu +2
The interplay of electronic nematic modulations, magnetic order, superconductivity and structural distortions in strongly correlated electron materials calls for methods which allo…
A Tunable Two-impurity Kondo system in an atomic point contact
Jakob Bork, Yong-hui Zhang, Lars Diekhöner +5
Two magnetic atoms, one attached to the tip of a Scanning Tunneling Microscope (STM) and one adsorbed on a metal surface, each constituting a Kondo system, have been proposed as on…
Imaging the Fano Lattice to 'Hidden Order' Transition in URu2Si2
Andrew R. Schmidt, Mohammad H. Hamidian, Peter Wahl +6
Within a Kondo lattice, the strong hybridization between electrons localized in real space (r-space) and those delocalized in momentum-space (k-space) generates exotic electronic s…
Exchange interaction between single magnetic adatoms
P. Wahl, P. Simon, L. Diekhoener +4
The magnetic coupling between single Co atoms adsorbed on a copper surface is determined by probing the Kondo resonance using low-temperature scanning tunneling spectroscopy. The K…
Kondo effect of Co adatoms on Ag monolayers on noble metal surfaces
M. A. Schneider, P. Wahl, L. Diekhöner +3
The Kondo temperature of single Co adatoms on monolayers of Ag on Cu and Au(111) is determined using Scanning Tunneling Spectroscopy. of Co on a single monolayer of Ag…
Kondo temperature of magnetic impurities at surfaces
P. Wahl, L. Diekhöner, M. A. Schneider +3
Based on the experimental observation, that only the close vicinity of a magnetic impurity at metal surfaces determines its Kondo behaviour, we introduce a simple model which expla…