6 papers · 1 filter
Quantum enhancement of spoofing detection with squeezed states of light
Tomas P. Espinoza, Sebastian C. Carrasco, Jose Rogan +2
We employ quantum state discrimination theory to establish the ultimate limit for spoofing detection in electromagnetic signals encoded with random quantum states. Our analysis yie…
Dynamically Enhanced Two-Photon Spectroscopy
Sebastian C. Carrasco, Sean Lourette, Ignacio Sola +1
A novel quantum control protocol utilizing two-photon processes with trigonometric pulse modulation is developed, enabling the intermediate state population's dynamic elimination (…
Dicke State Generation and Extreme Spin Squeezing via Rapid Adiabatic Passage
Sebastian C. Carrasco, Michael H. Goerz, Svetlana A. Malinovskaya +3
Considering the unique energy level structure of the one-axis twisting Hamiltonian in combination with standard rotations, we propose the implementation of a rapid adiabatic passag…
Beyond Average Hamiltonian Theory for Quantum Sensing
Jner Tzern Oon, Sebastian C. Carrasco, Connor A. Hart +3
The application of average Hamiltonian theory (AHT) to magnetic resonance and quantum sensing informs pulse sequence design, for example, by providing efficient approximations of s…
Ramsey interferometry of nuclear spins in diamond using stimulated Raman adiabatic passage
Sean Lourette, Andrey Jarmola, Jabir Chathanathil +6
We report the first experimental demonstration of stimulated Raman adiabatic passage (STIRAP) in nuclear-spin transitions of N within nitrogen-vacancy (NV) color centers in…
Geometric phase amplification in a clock interferometer for enhanced metrology
Zhifan Zhou, Sebastian C. Carrasco, Christian Sanner +2
High-precision measurements are crucial for testing the fundamental laws of nature and for advancing the technological frontier. Clock interferometry, where particles with an inter…