4 papers · 1 filter
Topological, multi-mode amplification induced by non-reciprocal, long-range dissipative couplings
Carlos Vega, Alberto Muñoz de las Heras, Diego Porras +1
Non-reciprocal couplings or drivings are known to induce steady-state, directional, amplification in driven-dissipative bosonic lattices. This amplification phenomenon has been rec…
Emerging Non-Hermitian Topology in a Chiral Driven-Dissipative Bose-Hubbard Model
Laszlo Rassaert, Tomás Ramos, Tommaso Roscilde +1
We introduce a driven-dissipative Bose-Hubbard chain describing coupled lossy photonic modes, in which time-reversal symmetry is broken by a coherent drive with a uniform phase gra…
Improving quantum metrology protocols with programmable photonic circuits
A. Muñoz de las Heras, D. Porras, A. González-Tudela
Photonic quantum metrology enables the measurement of physical parameters with precision surpassing classical limits by using quantum states of light. However, generating states pr…
Photonic quantum metrology with variational quantum optical non-linearities
A. Muñoz de las Heras, C. Tabares, J. T. Schneider +3
Photonic quantum metrology harnesses quantum states of light, such as NOON or Twin-Fock states, to measure unknown parameters beyond classical precision limits. Current protocols s…