Quantum many-body simulations on digital quantum computers: State-of-the-art and future challenges
Simulating quantum many-body systems is a key application for emerging quantum
processors. While analog quantum simulation has already demonstrated quantum …
processors. While analog quantum simulation has already demonstrated quantum …
Light-induced emergent phenomena in 2D materials and topological materials
Light–matter interaction in 2D and topological materials provides a fascinating control knob
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
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 …
Higgs mode in superconductors
When the continuous symmetry of a physical system is spontaneously broken, two types of
collective modes typically emerge: the amplitude and the phase modes of the order …
collective modes typically emerge: the amplitude and the phase modes of the order …
Quantum nanophotonics in two-dimensional materials
The field of two-dimensional (2D) materials-based nanophotonics has been growing at a
rapid pace, triggered by the ability to design nanophotonic systems with in situ control …
rapid pace, triggered by the ability to design nanophotonic systems with in situ control …
Revealing novel aspects of light-matter coupling by terahertz two-dimensional coherent spectroscopy: The case of the amplitude mode in superconductors
Recently developed terahertz (THz) two-dimensional coherent spectroscopy (2DCS) is a
powerful technique to obtain materials information in a fashion qualitatively different from …
powerful technique to obtain materials information in a fashion qualitatively different from …
Phase-resolved Higgs response in superconducting cuprates
In high-energy physics, the Higgs field couples to gauge bosons and fermions and gives
mass to their elementary excitations. Experimentally, such couplings can be inferred from …
mass to their elementary excitations. Experimentally, such couplings can be inferred from …
Evidence of a distinct collective mode in Kagome superconductors
The collective modes of the superconducting order parameter fluctuation can provide key
insights into the nature of the superconductor. Recently, a family of superconductors has …
insights into the nature of the superconductor. Recently, a family of superconductors has …
Observing the emergence of a quantum phase transition shell by shell
Many-body physics describes phenomena that cannot be understood by looking only at the
constituents of a system. Striking examples are broken symmetry, phase transitions and …
constituents of a system. Striking examples are broken symmetry, phase transitions and …
Collective modes and terahertz near-field response of superconductors
We theoretically study the low-energy electromagnetic response of Bardeen-Cooper-
Schrieffer–type superconductors focusing on propagating collective modes that are …
Schrieffer–type superconductors focusing on propagating collective modes that are …