activity
20202025
most citedDynamics of Matter-Wave Quantum Emitters in a Structured Vacuum

30 citations · 85 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2025

Universal spectral bounds for the quantum Rabi model: Reformulating Braak's conjecture

Alfonso Lanuza

The quantum Rabi model is a paradigmatic example of a minimal yet nontrivial light-matter interaction, whose spectrum is transcendental yet exhibits a number of regularities. Braak…

quant-ph2024★ 5 cited

Exact solution for the collective non-Markovian decay of two fully excited quantum emitters

Alfonso Lanuza, Dominik Schneble

Waveguide quantum electrodynamics constitutes a modern paradigm for the interaction of light and matter, in which strong coupling, bath structure, and propagation delays can break…

quant-ph2023★ 9 cited

Super- and subradiant dynamics of quantum emitters mediated by atomic matter waves

Youngshin Kim, Alfonso Lanuza, Dominik Schneble

The cooperative modification of spontaneous radiative decay is a paradigmatic many-emitter effect in quantum optics. So far its experimental realization has involved interactions m…

cond-mat.quant-gas2021★ 29 cited

Formation of Matter-Wave Polaritons in an Optical Lattice

Joonhyuk Kwon, Youngshin Kim, Alfonso Lanuza +1

The polariton, a quasiparticle formed by strong coupling of a photon to a matter excitation, is a fundamental ingredient of emergent photonic quantum systems ranging from semicondu…

quant-ph2021★ 12 cited

Multiband and array effects in matter-wave-based waveguide QED

Alfonso Lanuza, Joonhyuk Kwon, Youngshin Kim +1

Recent experiments on spontaneous emission of atomic matter waves open a new window into the behavior of quantum emitters coupled to a waveguide. Here we develop an approach based…

cond-mat.quant-gas2020★ 30 cited

Dynamics of Matter-Wave Quantum Emitters in a Structured Vacuum

Michael Stewart, Joonhyuk Kwon, Alfonso Lanuza +1

The characteristics of spontaneous emission can be strongly modified by the mode structure of the vacuum. In waveguide quantum-electrodynamics based on photonic crystals, this modi…