81 citations · 464 across the 35 of their papers we have counts for
36 papers
Vapor-Cell-Induced Uncertainty in Rydberg Atom Measurements via the Electric-Field Volume-Integral-Equation Method
Martin Stumpf, William J. Watterson, Rajavardhan Talashila +5
Electromagnetic scattering effects of a vapor cell on electric-field measurements using Rydberg atom-based sensors are analyzed with the aid of the volume integral equation method.…
Doppler Tomography Using Rydberg Sensors
Peter Vouras, Bariscan Yonel, Alexandra Artusio-Glimpse
Novel sensors that leverage the quantum properties of atoms for measuring propagating electromagnetic fields are becoming increasingly practical for a variety of applications. Thes…
MHz to sub-kHz field detection with an all-dielectric potassium Rydberg-atom sensor
Daniel Hammerland, Rajavardhan Talashila, Dixith Manchaiah +8
Rydberg sensors have significant promise as an alternative to the antenna systems used for sub-MHz frequency communications, where the scale of high-efficiency antennas is often im…
Fundamental linewidth limit of electromagnetically induced transparency in a thermal Rydberg ladder
Noah Schlossberger, Nikunjkumar Prajapati, Alexandra B. Artusio-Glimpse +2
Spectroscopy of Rydberg states has become a popular platform for quantum sensing, with the most common readout scheme being two-photon electromagnetically induced transparency (EIT…
Sensitivity Comparison of Rydberg Atom-Based Radio-Frequency Electric Field Detection: Ionization Current Versus Optical Readout
Dangka Shylla, Rajavardhan Talashila, Alexandra Artusio-Glimpse +7
We investigate a technique for detecting radio-frequency (RF) electric fields in a Cesium (Cs) vapor cell at room temperature by collecting charge from ionized Rydberg atoms and co…
Optimizing Vapor Cells for Rydberg Atom-Based Electrometer Applications
Dhriti Maurya, Alexandra Artusio-Glimpse, Adil Meraki +2
We present a comprehensive numerical investigation into the radio frequency (RF) field behavior within miniaturized all-glass and hybrid vapor cell geometries designed for Rydberg…
An Imaging Radar Using a Rydberg Atom Receiver
William J. Watterson, Nikunjkumar Prajapati, Rodrigo Castillo-Garza +5
Rydberg atoms in a gas form are highly sensitive electric field probes capable of detecting and measuring the amplitude, phase, and polarization of broadband time-varying signals.…
Batch-fabrication of all-dielectric vapor cells enabling optically addressed Rydberg atom electrometry
Alexandra B. Artusio-Glimpse, Adil Meraki, Hunter Shillingburg +8
Millimeter-scale atomic vapor cells can be accurately and economically batch-fabricated by anodically bonding silicon and glass wafers, enabling the manufacturing of miniature atom…
Determining angle of arrival of radio frequency fields using subwavelength, amplitude-only measurements of standing waves in a Rydberg atom sensor
Rajavardhan Talashila, William J. Watterson, Benjamin L. Moser +6
Deep subwavelength RF imaging with atomic Rydberg sensors has overcome fundamental limitations of traditional antennas and enabled ultra-wideband detection of omni-directional time…
Imaging of induced surface charge distribution effects in glass vapor cells used for Rydberg atom-based sensors
Link Patrick, Noah Schlossberger, Daniel F. Hammerland +6
We demonstrate the imaging of localized surface electric (E) field effects on the atomic spectrum in a vapor cell used in Rydberg atom-based sensors. These surface E-fields can res…
Primary quantum thermometry of mm-wave blackbody radiation via induced state transfer in Rydberg states of cold atoms
Noah Schlossberger, Andrew P. Rotunno, Stephen P. Eckel +14
Rydberg states of alkali atoms are highly sensitive to electromagnetic radiation in the GHz-to-THz regime because their transitions have large electric dipole moments. Consequently…
Multichannel, ultra-wideband Rydberg Electrometry with an Optical Frequency Comb
Nikunjkumar Prajapati, David A. Long, Alexandra B. Artusio-Glimpse +2
While Rydberg atoms have shown tremendous potential to serve as accurate and sensitive detectors of microwaves and millimeter waves, their response is generally limited to a single…
Revisiting collisional broadening of Rb Rydberg levels: conclusions for vapor cell manufacture
Mingxin Lei, Stephen P. Eckel, Eric B. Norrgard +4
Electrometry based on electromagnetically induced transparency (EIT) in alkali Rydberg vapor cells may suffer reduced sensitivity due to spurious line broadening effects, caused by…
Observation of Asymmetric Sideband Generation in Strongly-driven Rydberg Atoms
Dangka Shylla, Nikunjkumar Prajapati, Andrew P. Rotunno +7
Improving the bandwidth of Rydberg atom-based receivers is an ongoing challenge owing to the long-lived Rydberg state lifetimes that limit the refresh rate of ground state atoms. I…
Increased instantaneous bandwidth of Rydberg atom electrometry with an optical frequency comb probe
Alexandra B. Artusio-Glimpse, David A. Long, Sean M. Bresler +8
We show that the use of an optical frequency comb probe leads to dramatically improved bandwidth (as high as 12+/-1 MHz) for the detection of modulated radio frequencies in Rydberg…
Independent Rydberg Atom Sensing using a Dual-Ladder Scheme
Samuel Berweger, Alexandra B. Artusio-Glimpse, Nikunjkumar Prajapati +6
Rydberg atom-based electric field sensing can provide all-optical readout of radio frequency fields in a dielectric environment. However, because a single set of optical fields is…
Investigation of fluorescence versus transmission readout for three-photon Rydberg excitation used in electrometry
Nikunjkumar Prajapati, Samuel Berweger, Andrew P. Rotunno +9
We present a three-photon based fluorescence readout method where the strength of the fluorescence scales with the strength of the radio-frequency (RF) field being applied. We comp…
High angular momentum coupling for enhanced Rydberg-atom sensing in the VHF band
Nikunjkumar Prajapati, Jakob W. Kunzler, Alexandra B. Artusio-Glimpse +7
Recent advances in Rydberg atom electrometry detail promising applications in radio frequency (RF) communications. Presently, most applications use carrier frequencies greater than…
EIT spectra of Rydberg atoms dressed with dual-tone radio-frequency fields
Maitreyi Jayaseelan, Andrew P. Rotunno, Nikunjkumar Prajapati +4
We examine spectral signatures of Rydberg atoms driven with near-resonant dual-tone radio-frequency (RF) fields in the regime of strong driving. We experimentally demonstrate and t…
Inverse Transform Sampling for Efficient Doppler-Averaged Spectroscopy Simulations
Andrew P. Rotunno, Amy K. Robinson, Nikunjkumar Prajapati +4
We present a thermal velocity sampling method for calculating Doppler-broadened atomic spectra, which more efficiently reaches a smooth limit than regular velocity weighted samplin…
Phase Retrieval for Rydberg Quantum Arrays
Peter Vouras, Kumar Vijay Mishra, Alexandra Artusio-Glimpse
Rydberg-aided atomic electrometry using alkali-metal atoms is gaining increased research interest for detecting external electric fields. However, the inability of Rydberg probes t…
Detection of HF and VHF Fields through Floquet Sideband Gaps by `Rabi Matching' Dressed Rydberg Atoms
Andrew P. Rotunno, Samuel Berweger, Nikunjkumar Prajapati +6
Radio frequencies in the HF and VHF (3 MHz to 300 MHz) bands are challenging for Rydberg atom-based detection schemes, as resonant detection requires exciting the atoms to extremel…
Phase-Resolved Rydberg Atom Field Sensing using Quantum Interferometry
Samuel Berweger, Alexandra B. Artusio-Glimpse, Andrew P. Rotunno +5
Although Rydberg atom-based electric field sensing provides key advantages over traditional antenna-based detection, it remains limited by the need for a local oscillator (LO) for…
Sensitivity Comparison of Two-photon vs Three-photon Rydberg Electrometry
Nikunjkumar Prajapati, Narayan Bhusal, Andrew P. Rotunno +7
We investigate the sensitivity of three-photon EIT in Rydberg atoms to radio frequency detection and compare it against conventional two-photon systems. Specifically, we model the…