Universal few-body physics and cluster formation

CH Greene, P Giannakeas, J Pérez-Ríos - Reviews of Modern Physics, 2017‏ - APS
A recent rejuvenation of experimental and theoretical interest in the physics of few-body
systems has provided deep, fundamental insights into a broad range of problems. Few-body …

Three-body recombination in physical chemistry

M Mirahmadi, J Pérez-Ríos - International Reviews in Physical …, 2022‏ - Taylor & Francis
Three-body recombination, or ternary association, is a termolecular reaction in which three
particles collide, forming a bound state between two, whereas the third escapes freely …

State-to-state chemistry for three-body recombination in an ultracold rubidium gas

J Wolf, M Deiß, A Krükow, E Tiemann, BP Ruzic… - Science, 2017‏ - science.org
Experimental investigation of chemical reactions with full quantum state resolution for all
reactants and products has been a long-term challenge. Here we prepare an ultracold few …

Energy scaling of cold atom-atom-ion three-body recombination

A Krükow, A Mohammadi, A Härter, JH Denschlag… - Physical Review Letters, 2016‏ - APS
We study three-body recombination of Ba++ Rb+ Rb in the mK regime where a single Ba
138+ ion in a Paul trap is immersed into a cloud of ultracold Rb 87 atoms. We measure the …

Three-Body Recombination of Ultracold Microwave-Shielded Polar Molecules

I Stevenson, S Singh, A Elkamshishy, N Bigagli… - Physical Review Letters, 2024‏ - APS
A combined experimental and theoretical study is carried out on the three-body
recombination process in a gas of microwave-shielded polar molecules. For ground-state …

Cold chemistry: a few-body perspective on impurity physics of a single ion in an ultracold bath

J Pérez-Ríos - Molecular Physics, 2021‏ - Taylor & Francis
Impurity physics is a traditional topic in condensed matter physics that nowadays is being
explored in the field of ultracold gases. Among the different classes of impurities, we focus …

Collisional Loss of One-Dimensional Fermions Near a -Wave Feshbach Resonance

YT Chang, R Senaratne, D Cavazos-Cavazos… - Physical Review Letters, 2020‏ - APS
We study collisional loss of a quasi-one-dimensional spin-polarized Fermi gas near ap-
wave Feshbach resonance in ultracold Li 6 atoms. We measure the location of the p-wave …

Ozone formation in ternary collisions: Theory and experiment reconciled

M Mirahmadi, J Pérez-Ríos, O Egorov, V Tyuterev… - Physical Review Letters, 2022‏ - APS
The present Letter shows that the formation of ozone in ternary collisions O+ O 2+ M—the
primary mechanism of ozone formation in the stratosphere—at temperatures below 200 K …

Py3BR: A software for computing atomic three‐body recombination rates

R Koots, Y Wang, M Mirahmadi… - Journal of …, 2024‏ - Wiley Online Library
The three‐body recombination reaction, or ternary association, is a termolecular reaction
leading to a molecule after a three‐body encounter that plays a vital role in many relevant …

Ion-atom-atom three-body recombination: From the cold to the thermal regime

M Mirahmadi, J Pérez-Ríos - The Journal of Chemical Physics, 2023‏ - pubs.aip.org
We present a study on ion–atom–atom reaction A+ A+ B+ in a wide range of systems and
collision energies ranging from 100 μK to 10 5 K, analyzing two possible products …