activity
20132026
most citedDiscovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

129 citations · 248 across the 13 of their papers we have counts for

collaborators

13 papers

physics.atom-ph2026

Simultaneous sub-Doppler laser cooling and optical trapping of bosonic K-Cs and K-Cs mixtures

Mateusz Bocheński, Jakub Dobosz, Koray Dinçer +2

We report simultaneous sub-Doppler cooling and optical dipole trapping of K-Cs and K-Cs mixtures. Both mixtures are cooled to temperatures K, achie…

physics.atom-ph2024

Magnetic trapping of an ultracold K-K mixture with a versatile potassium laser system

Mateusz Bocheński, Jakub Dobosz, Mariusz Semczuk

We present a dual isotope magneto-optical trap (MOT), simultaneous sub-Doppler laser cooling, and magnetic trapping of a spin-polarized K-K Bose-Fermi mixture realize…

astro-ph.GA2024★ 129 cited

Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

Gaia Collaboration, P. Panuzzo, T. Mazeh +412

Gravitational waves from black-hole merging events have revealed a population of extra-galactic BHs residing in short-period binaries with masses that are higher than expected base…

physics.atom-ph2023★ 2 cited

Open-Source Magnetometer for Characterizing Magnetic Fields in Ultracold Experiments

Koray Dinçer, Mariusz Semczuk

We demonstrate a fully automated open-source magnetometer designed primarily for characterization of magnetic fields produced by coils, permanent magnets or by parasitic sources. I…

physics.atom-ph2023★ 1 cited

Sub-Doppler laser cooling and magnetic trapping of natural-abundance fermionic potassium

Mateusz Bocheński, Mariusz Semczuk

We report on reaching sub-Doppler temperatures of K in a single-chamber setup using a dispenser-based potassium source with natural (0.012 of K) isotopic composit…

physics.atom-ph2021★ 8 cited

Bidirectional, Analog Current Source Benchmarked with Gray Molasses-Assisted Stray Magnetic Field Compensation

Jakub Dobosz, Mateusz Bocheński, Mariusz Semczuk

In ultracold-atom and ion experiments, flexible control of the direction and amplitude of a uniform magnetic field is necessary. It is achieved almost exclusively by controlling th…

physics.atom-ph2015★ 14 cited

An Adaptable Dual Species Effusive Source and Zeeman Slower Design Demonstrated with Rb and Li

William Bowden, Will Gunton, Mariusz Semczuk +2

We present a dual-species effusive source and Zeeman slower designed to produce slow atomic beams of two elements with a large mass difference and with very different oven temperat…

physics.ins-det2015★ 4 cited

Transparent Electrodes for High E-Field Production Using A Buried ITO Layer

Will Gunton, Gene Polovy, Mariusz Semczuk +1

We present a design and characterization of optically transparent electrodes suitable for atomic and molecular physics experiments where high optical access is required. The electr…

physics.atom-ph2015★ 12 cited

A method for independent and continuous tuning of lasers phase-locked to the same frequency comb

Will Gunton, Mariusz Semczuk, Kirk W. Madison

We present a method of phase-locking any number of continuous-wave lasers to an optical frequency comb (OFC) that enables independent frequency positioning and control of each lase…

physics.atom-ph2014★ 22 cited

Anomalous Behavior of Dark States in Quantum Gases of 6Li

Mariusz Semczuk, Will Gunton, William Bowden +1

We create atom-molecule dark states in a degenerate Fermi gas of 6Li in both weakly and strongly interacting regimes using two-photon Raman scattering to couple fermion pairs to bo…

physics.atom-ph2013★ 29 cited

High resolution photoassociation spectroscopy of the Li state

Mariusz Semczuk, Xuan Li, Will Gunton +6

We present experimental observations of seven vibrational levels of the excited state of Li molecules by the photoassociation (PA) of a degenerate F…

physics.atom-ph2013★ 14 cited

High resolution photoassociation spectroscopy of the Li state

Will Gunton, Mariusz Semczuk, Nikesh S. Dattani +1

We present spectroscopic measurements of seven vibrational levels of the excited state of Li molecules by the photoassociation of a degenerate Fermi gas…

physics.atom-ph2013★ 13 cited

Realization of BEC-BCS crossover physics in a compact oven-loaded magneto-optic trap apparatus

Will Gunton, Mariusz Semczuk, Kirk W. Madison

We report on a simple oven-loaded magneto-optical trap (MOT) apparatus for the creation of both molecular Bose-Einstein condensates (mBEC) and degenerate Fermi gases (DFGs) of lith…