Search Results - "Thomale, Ronny"
-
1
Chiral Voltage Propagation and Calibration in a Topolectrical Chern Circuit
Published in Physical review letters (21-06-2019)“…We propose an electric circuit array with topologically protected unidirectional voltage modes at its boundary. Instead of external bias fields or Floquet…”
Get full text
Journal Article -
2
Topological funneling of light
Published in Science (American Association for the Advancement of Science) (17-04-2020)“…Dissipation is a general feature of non-Hermitian systems. But rather than being an unavoidable nuisance, non-Hermiticity can be precisely controlled and hence…”
Get full text
Journal Article -
3
Charge order and superconductivity in kagome materials
Published in Nature physics (01-02-2022)“…Lattice geometry, topological electron behaviour and the competition between different possible ground states all play a role in determining the properties of…”
Get full text
Journal Article -
4
Rich nature of Van Hove singularities in Kagome superconductor CsV3Sb5
Published in Nature communications (25-04-2022)“…The recently discovered layered kagome metals AV 3 Sb 5 (A = K, Rb, Cs) exhibit diverse correlated phenomena, which are intertwined with a topological…”
Get full text
Journal Article -
5
Unconventional chiral charge order in kagome superconductor KV3Sb5
Published in Nature materials (01-10-2021)“…Intertwining quantum order and non-trivial topology is at the frontier of condensed matter physics 1 – 4 . A charge-density-wave-like order with orbital…”
Get full text
Journal Article -
6
Demonstration of a two-dimensional PT-symmetric crystal
Published in Nature communications (25-01-2019)“…With the discovery of P T -symmetric quantum mechanics, it was shown that even non-Hermitian systems may exhibit entirely real eigenvalue spectra. This finding…”
Get full text
Journal Article -
7
Imaging nodal knots in momentum space through topolectrical circuits
Published in Nature communications (01-09-2020)“…Knots are intricate structures that cannot be unambiguously distinguished with any single topological invariant. Momentum space knots, in particular, have been…”
Get full text
Journal Article -
8
A proposal for reconciling diverse experiments on the superconducting state in Sr2RuO4
Published in npj quantum materials (30-06-2020)“…A variety of precise experiments have been carried out to establish the character of the superconducting state in Sr 2 RuO 4 . Many of these appear to imply…”
Get full text
Journal Article -
9
Unconventional fermi surface instabilities in the kagome Hubbard model
Published in Physical review letters (21-03-2013)“…We investigate the competing Fermi surface instabilities in the kagome tight-binding model. Specifically, we consider on-site and short-range Hubbard…”
Get full text
Journal Article -
10
Exceptional topological insulators
Published in Nature communications (28-09-2021)“…We introduce the exceptional topological insulator (ETI), a non-Hermitian topological state of matter that features exotic non-Hermitian surface states which…”
Get full text
Journal Article -
11
Topolectrical Circuits
Published in Communications physics (23-07-2018)“…Invented by Alessandro Volta and Félix Savary in the early 19th century, circuits consisting of resistor, inductor and capacitor (RLC) components are…”
Get full text
Journal Article -
12
Functional renormalization group for the anisotropic triangular antiferromagnet
Published in Physical review. B, Condensed matter and materials physics (04-01-2011)Get full text
Journal Article -
13
Persistence of the gapless spin liquid in the breathing kagome Heisenberg antiferromagnet
Published in Physical review. B, Condensed matter and materials physics (13-03-2018)Get full text
Journal Article -
14
Evidence for a three-dimensional quantum spin liquid in PbCuTe2O6
Published in Nature communications (11-05-2020)“…The quantum spin liquid is a highly entangled magnetic state characterized by the absence of static magnetism in its ground state. Instead, the spins fluctuate…”
Get full text
Journal Article -
15
Phase diagram of the Hubbard model on the anisotropic triangular lattice
Published in Physical review. B, Condensed matter and materials physics (11-06-2015)“…We investigate the Hubbard model on the anisotropic triangular lattice as a suggested effective description of the Mott phase in various triangular organic…”
Get full text
Journal Article -
16
The 1D Ising model and the topological phase of the Kitaev chain
Published in Annals of physics (01-12-2014)“…It has been noted that the Kitaev chain, a p-wave superconductor with nearest-neighbor pairing amplitude equal to the hopping term Δ=t, and chemical potential…”
Get full text
Journal Article -
17
Active topolectrical circuits
Published in Proceedings of the National Academy of Sciences - PNAS (10-08-2021)“…The transfer of topological concepts from the quantum world to classical mechanical and electronic systems has opened fundamentally different approaches to…”
Get full text
Journal Article -
18
Non-Abelian statistics in a quantum antiferromagnet
Published in Physical review letters (22-05-2009)“…We propose a novel spin liquid state for a spin S = 1 antiferromagnet in two dimensions. The ground state violates P and T, is a spin-singlet, and is fully…”
Get full text
Journal Article -
19
Turbulent hydrodynamics in strongly correlated Kagome metals
Published in Nature communications (10-08-2020)“…A current challenge in condensed matter physics is the realization of strongly correlated, viscous electron fluids. These fluids can be described by…”
Get full text
Journal Article -
20
Theoretical prediction of a strongly correlated Dirac metal
Published in Nature communications (01-07-2014)“…Recently, the most intensely studied objects in the electronic theory of solids have been strongly correlated systems and graphene. However, the fact that the…”
Get full text
Journal Article