activity
20152022
most citedCertification of high-dimensional entanglement and Einstein-Podolsky-Rosen steering with cold atomic quantum memory

31 citations · 75 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 3 cited

Coherent optical two-photon resonance tomographic imaging in three dimensions

Mateusz Mazelanik, Adam Leszczyński, Tomasz Szawełło +1

Magnetic resonance imaging is a three-dimensional imaging technique, where a gradient of the magnetic field is used to interrogate spin resonances with spatial resolution. The appl…

quant-ph2019★ 2 cited

Superradiant parametric conversion of spin waves

Mateusz Mazelanik, Adam Leszczyński, Michał Lipka +2

Atomic-ensemble spin waves carrying single-photon Fock states exhibit nonclassical many-body correlations in-between atoms. The same correlations are inherently associated with sin…

quant-ph2019★ 13 cited

Spatial spin-wave modulator for quantum memory assisted adaptive measurements

Michał Lipka, Adam Leszczyński, Mateusz Mazelanik +2

Utilization of the spatial degree of freedom vastly enhances informational capacity of light at the cost of stringent requirements on the processing devices. Multi-mode quantum mem…

quant-ph2017★ 31 cited

Certification of high-dimensional entanglement and Einstein-Podolsky-Rosen steering with cold atomic quantum memory

Michał Dąbrowski, Mateusz Mazelanik, Michał Parniak +3

The advent of structured, high-dimensional entangled states brings new possibilities for quantum imaging, information processing and quantum key distribution. We experimentally gen…

physics.atom-ph2016★ 11 cited

Magneto-optical polarization rotation in a ladder-type atomic system for tunable offset locking

Michał Parniak, Adam Leszczyński, Wojciech Wasilewski

We demonstrate an easily tunable locking scheme for stabilizing frequency-sum of two lasers on a two-photon ladder transition based on polarization rotation in warm rubidium vapors…

physics.atom-ph2015★ 15 cited

Coupling of four-wave mixing and Raman scattering by ground-state atomic coherence

Michał Parniak, Adam Leszczyński, Wojciech Wasilewski

We demonstrate coupling of light resonant to transition between two excited states of rubidium and long-lived ground-state atomic coherence. In our proof-of-principle experiment a…