Terahertz control of many-body dynamics in quantum materials
Quantum-mechanical phenomena underpin the behaviour of quantum materials at the
microscopic level. The description of several essential properties of these materials …
microscopic level. The description of several essential properties of these materials …
Colloquium: Heavy-electron quantum criticality and single-particle spectroscopy
Angle-resolved photoemission spectroscopy (ARPES) and scanning tunneling microscopy
(STM) have become indispensable tools in the study of correlated quantum materials. Both …
(STM) have become indispensable tools in the study of correlated quantum materials. Both …
Distinct pairing symmetries of superconductivity in infinite-layer nickelates
We report theoretical predictions on the pairing symmetry of the newly discovered
superconducting nickelate Nd 1− x Sr x NiO 2 based on the renormalized mean-field theory …
superconducting nickelate Nd 1− x Sr x NiO 2 based on the renormalized mean-field theory …
Rare-region-induced avoided quantum criticality in disordered three-dimensional Dirac and Weyl semimetals
We numerically study the effect of short-ranged potential disorder on massless
noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the question of …
noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the question of …
Triangular Kondo lattice in and its quantum critical behavior in a magnetic field
We report on the magnetization, specific heat, and electrical resistivity for a newly
discovered heavy-fermion (HF) compound, YbV 6 Sn 6, which is crystallized in a hexagonal …
discovered heavy-fermion (HF) compound, YbV 6 Sn 6, which is crystallized in a hexagonal …
Band Dependent Interlayer -Electron Hybridization in
A key issue in heavy fermion research is how subtle changes in the hybridization between
the 4 f (5 f) and conduction electrons can result in fundamentally different ground states …
the 4 f (5 f) and conduction electrons can result in fundamentally different ground states …
Controlled bond expansion for density matrix renormalization group ground state search at single-site costs
DMRG ground state search algorithms employing symmetries must be able to expand virtual
bond spaces by adding or changing symmetry sectors if these lower the energy. Traditional …
bond spaces by adding or changing symmetry sectors if these lower the energy. Traditional …
Tracing crystal-field splittings in the rare-earth-based intermetallic
Crystal electric field states in rare earth intermetallics show an intricate entanglement with
the many-body physics that occurs in these systems and that is known to lead to a plethora …
the many-body physics that occurs in these systems and that is known to lead to a plethora …
Evolution of the Kondo lattice and non-Fermi liquid excitations in a heavy-fermion metal
S Seiro, L Jiao, S Kirchner, S Hartmann… - Nature …, 2018 - nature.com
Strong electron correlations can give rise to extraordinary properties of metals with
renormalized Landau quasiparticles. Near a quantum critical point, these quasiparticles can …
renormalized Landau quasiparticles. Near a quantum critical point, these quasiparticles can …
Critical exponents of strongly correlated fermion systems from diagrammatic multiscale methods
Self-consistent dynamical approximations for strongly correlated fermion systems are
particularly successful in capturing the dynamical competition of local correlations. In these …
particularly successful in capturing the dynamical competition of local correlations. In these …