Non-Gaussian quantum states are crucial to fault-tolerant quantum computation with
continuous-variable systems. Usually, generation of such states involves trade-offs between …

Quantum walks function as essential means to implement quantum simulators, allowing one
to study complex and often directly inaccessible quantum processes in controllable systems …

We develop a nonperturbative formulation based on the Green's function quantization
method that can describe spontaneous parametric down-conversion in the high-gain regime …

Targeting at the realization of scalable photonic quantum technologies, the generation of
many photons, their propagation in large optical networks, and a subsequent detection and …

A scheme for the enhanced generation of higher photon-number states is realized, using an
optical time-multiplexing setting that exploits a parametric down-conversion source for an …

We utilize click-counting theory for the reconstruction of photon statistics. Our approach
employs an analytic pseudo-inversion method to estimate photon counts from measured …

Bell measurements, entailing the projection onto one of the Bell states, play a key role in
quantum information and communication, where the outcome of a variety of protocols …

We introduce a new classification of multimode states with a fixed number of photons. This
classification is based on the factorizability of homogeneous multivariate polynomials and is …

Targeting at the realization of scalable photonic quantum technologies, the generation of
many photons, their propagating in large optical networks, and a subsequent detection and …

Multi-photon Fock-state generation via climbing the Fock ladder Page 1 Multi-photon Fock-state
generation via climbing the Fock ladder M. Engelkemeier1, J. Sperling1, J. Tiedau1, S …