14 citations · 61 across the 14 of their papers we have counts for
14 papers
Measuring Interaction-Induced Energy Shifts of Rydberg Atoms in Hot Vapor
Tomasz Prokop, Bartosz Kasza, Wojciech Wasilewski +1
We demonstrate a method to measure energy shifts of the top level in a four-level ladder setup induced by atom interactions in thermal vapors. It utilizes the observation of two tr…
Multiplexed storage and interaction of Rydberg spinwaves via the gradient echo memory protocol
Bartosz Niewelt, Stanisław Kurzyna, Bartosz Kasza +2
Collective Rydberg excitations offer strong and controllable interactions for quantum information processing, sensing, and nonlinear quantum optics, but their integration with temp…
Coherent terahertz field tomographic imaging in warm Rydberg vapors
Jan Nowosielski, Marcin Jastrzębski, Wojciech Wasilewski +2
Rydberg atom-based sensors have emerged as highly sensitive tools for terahertz (THz) metrology, yet most current imaging techniques discard crucial phase information. In this Lett…
Background-free calibrated electric-field imaging with Rydberg-state fluorescence and Autler-Townes splitting
Gabriel Ko, Wiktor Krokosz, Mateusz Mazelanik +2
We demonstrate a spatially resolved method for imaging millimeter-wave (mmWave) electric fields using Rydberg-state fluorescence in a warm atomic vapor. By utilizing a multi-photon…
Hybrid quantum memory leveraging slow-light and gradient-echo duality
Stanisław Kurzyna, Mateusz Mazelanik, Wojciech Wasilewski +1
We demonstrate a hybrid quantum memory that combines Gradient Echo Memory (GEM) and Electromagnetically Induced Transparency (EIT) protocols for reversible mapping between light an…
Electric-field metrology of a terahertz frequency comb using Rydberg atoms
Wiktor Krokosz, Jan Nowosielski, Bartosz Kasza +4
Terahertz radiation finds an increasing number of applications, yet efficient generation and detection remain a challenge and an active area of research. In particular, the precise…
Microwave-field quantum metrology with inherent robustness against detection losses enabled by Rydberg interactions
Stanisław Kurzyna, Bartosz Niewelt, Mateusz Mazelanik +3
Quantum sensing and metrology present one of the most promising near-term applications in the field of quantum technologies, with quantum sensors enabling unprecedented precision i…
Superheterodyne Rydberg S-band receiver with a multi-tone local oscillator based on an atomic transition loop
Jan Nowosielski, Mateusz Mazelanik, Wojciech Wasilewski +1
Atomic-vapor sensors based on Rydberg atoms now face a transition towards practical applications, with several outstanding challenges. To achieve the best sensitivities, a superhet…
Atomic-optical interferometry in fractured loops: a general solution for Rydberg radio frequency receivers
Bartosz Kasza, Sebastian Borówka, Wojciech Wasilewski +1
The development of novel radio frequency atomic receivers brings attention to the theoretical description of atom-light interactions in sophisticated, multilevel schemes. Of specia…
A Rydberg atom based system for benchmarking mmWave automotive radar chips
Sebastian Borówka, Wiktor Krokosz, Mateusz Mazelanik +2
Rydberg atomic sensors and receivers have enabled sensitive and traceable measurements of RF fields at a wide range of frequencies. Here we demonstrate the detection of electric fi…
A warm Rydberg atom-based quadrature amplitude-modulated receiver
Jan Nowosielski, Marcin Jastrzębski, Pavel Halavach +5
Rydberg atoms exhibit remarkable sensitivity to electromagnetic fields, making them promising candidates for revolutionizing field sensors. Unlike conventional antennas, they neith…
Optically-biased Rydberg microwave receiver enabled by hybrid nonlinear interferometry
Sebastian Borówka, Mateusz Mazelanik, Wojciech Wasilewski +1
The coupling of Rydberg vapour medium to both microwave and optical fields allows harnessing the merits of all-optical detection, e.g. weak disruption of the measured field and inv…
Long-lived collective Rydberg excitations in atomic gas achieved via ac-Stark lattice modulation
Stanisław Kurzyna, Bartosz Niewelt, Mateusz Mazelanik +2
Collective Rydberg excitations provide promising applications ranging from quantum information processing, and quantum computing to ultra-sensitive electrometry. However, their sho…
Beating the spectroscopic Rayleigh limit via post-processed heterodyne detection
Wiktor Krokosz, Mateusz Mazelanik, Michał Lipka +4
Quantum-inspired superresolution methods surpass the Rayleigh limit in imaging, or the analogous Fourier limit in spectroscopy. This is achieved by carefully extracting the informa…