NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Tunable three-body loss in a nonlinear Rydberg medium
Published
Author(s)
James Porto, Alexey Gorshkov, Michael Gullans, D. Ornelas-Huerta, Przemyslaw Bienias, A. Craddock, A. Hachtel, Marcin Kalinowski, Mary Lyon, Steven L. Rolston
Abstract
Long-range Rydberg interactions, in combination with electromagnetically induced transparency(EIT), give rise to strongly interacting photons where the strength, sign, and form of the interactions are widely tunable and controllable. Such control can be applied to both coherent and dissipative interactions, which provides the potential to generate novel few- photon states. Recently it has been shown that Rydberg-EIT is a rare system in which three- body interactions can be as strong or stronger than two-body interactions. In this work, we study a three-body scattering loss for Rydberg-EIT in a wide regime of single and two-photon detunings. Our numerical simulations of the full three-body wavefunction and analytical estimates based on Fermi's Golden Rule strongly suggest that the observed features in the outgoing photonic correlations are caused by the resonant enhancement of the three-body losses.
Porto, J.
, Gorshkov, A.
, Gullans, M.
, Ornelas-Huerta, D.
, Bienias, P.
, Craddock, A.
, Hachtel, A.
, Kalinowski, M.
, Lyon, M.
and Rolston, S.
(2021),
Tunable three-body loss in a nonlinear Rydberg medium, Physical Review Letters, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=931328
(Accessed October 9, 2025)