activity
20192024
most citedTopological spin excitations in non-Hermitian spin chains with a generalized kernel polynomial algorithm

40 citations · 182 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2024★ 8 cited

Topological zero modes and correlation pumping in an engineered Kondo lattice

Zina Lippo, Elizabeth Louis Pereira, Jose L. Lado +1

Topological phases of matter provide a flexible platform to engineer unconventional quantum excitations in quantum materials. Beyond single particle topological matter, in systems…

quant-ph2024★ 5 cited

Many-body Liouvillian dynamics with a non-Hermitian tensor-network kernel polynomial algorithm

Guangze Chen, Jose L. Lado, Fei Song

Understanding the dynamics of open quantum many-body systems is a major problem in quantum matter. Specifically, efficiently solving the spectrum of the Liouvillian superoperator g…

cond-mat.mes-hall2022★ 11 cited

Hamiltonian inference from dynamical excitations in confined quantum magnets

Netta Karjalainen, Zina Lippo, Guangze Chen +3

Quantum-disordered models provide a versatile platform to explore the emergence of quantum excitations in many-body systems. The engineering of spin models at the atomic scale with…

quant-ph2022★ 40 cited

Topological spin excitations in non-Hermitian spin chains with a generalized kernel polynomial algorithm

Guangze Chen, Fei Song, Jose L. Lado

Spectral functions of non-Hermitian Hamiltonians can reveal the existence of topologically non-trivial line gaps and the associated topological edge modes. However, the computation…

cond-mat.str-el2022★ 7 cited

Controlling magnetic frustration in 1T-TaS via Coulomb engineered long-range interactions

Guangze Chen, Malte Rösner, Jose L. Lado

Magnetic frustrations in two-dimensional materials provide a rich playground to engineer unconventional phenomena such as non-collinear magnetic order and quantum spin-liquid behav…

cond-mat.supr-con2021★ 30 cited

Evidence of nodal superconductivity in monolayer 1H-TaS with hidden order fluctuations

Viliam Vaňo, Somesh Chandra Ganguli, Mohammad Amini +6

Unconventional superconductors represent one of the fundamental directions in modern quantum materials research. In particular, nodal superconductors are known to appear naturally…