Search Results - "Pérez‐Ríos, Jesús"

Py3BR: A software for computing atomic three‐body recombination rates by Koots, Rian, Wang, Yu, Mirahmadi, Marjan, Pérez‐Ríos, Jesús

“…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…”
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Observation of pendular butterfly Rydberg molecules by Niederprüm, Thomas, Thomas, Oliver, Eichert, Tanita, Lippe, Carsten, Pérez-Ríos, Jesús, Greene, Chris H., Ott, Herwig

“…Engineering molecules with a tunable bond length and defined quantum states lies at the heart of quantum chemistry. The unconventional binding mechanism of…”
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AlF-AlF Reaction Dynamics between 200 K and 1000 K: Reaction Mechanisms and Intermediate Complex Characterization by Wang, Weiqi, Liu, Xiangyue, Pérez-Ríos, Jesús

“…AlF is a relevant molecule in astrochemistry as a tracer of F-bearing molecules. Additionally, AlF presents diagonal Franck-Condon factors and can be created…”
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Barrier Height Prediction by Machine Learning Correction of Semiempirical Calculations by García-Andrade, Xabier, García Tahoces, Pablo, Pérez-Ríos, Jesús, Martínez Núñez, Emilio

“…Different machine learning (ML) models are proposed in the present work to predict density functional theory-quality barrier heights (BHs) from semiempirical…”
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Energy Scaling of Cold Atom-Atom-Ion Three-Body Recombination by Krükow, Artjom, Mohammadi, Amir, Härter, Arne, Denschlag, Johannes Hecker, Pérez-Ríos, Jesús, Greene, Chris H

“…We study three-body recombination of Ba^{+}+Rb+Rb in the mK regime where a single ^{138}Ba^{+} ion in a Paul trap is immersed into a cloud of ultracold ^{87}Rb…”
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Mapping atomic trapping in an optical superlattice onto the libration of a planar rotor in electric fields by Mirahmadi, Marjan, Friedrich, Bretislav, Schmidt, Burkhard, Pérez-Ríos, Jesús

“…We show that two seemingly unrelated problems—the trapping of an atom in an optical superlattice (OSL) and the libration of a planar rigid rotor in combined…”
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The diatomic molecular spectroscopy database by Liu, Xiangyue, Truppe, Stefan, Meijer, Gerard, Pérez-Ríos, Jesús

“…Motivation The spectroscopy of diatomic molecules is an important research area in chemical physics due to its relevance in astrochemistry, combustion…”
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Ultracold molecule assembly with photonic crystals by Pérez-Ríos, Jesús, Kim, May E, Hung, Chen-Lung

“…Photoassociation (PA) is a powerful technique to synthesize molecules directly and continuously from cold and ultracold atoms into deeply bound molecular…”
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Direct detection of nuclear scattering of sub-Gev dark matter using molecular excitations by Essig, Rouven, Pérez-Ríos, Jesús, Ramani, Harikrishnan, Slone, Oren

“…We propose a novel direct detection concept to search for dark matter with 100 keV to 100 MeV masses. Such dark matter can scatter off molecules in a gas and…”
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PyQCAMS: Python Quasi-Classical Atom–Molecule Scattering by Koots, Rian, Pérez-Ríos, Jesús

“…We present Python Quasi-classical atom–molecule scattering (PyQCAMS v0.1.0), a new Python package for atom–diatom scattering within the quasi-classical…”
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Ultracold Chemical Reactions of a Single Rydberg Atom in a Dense Gas by Schlagmüller, Michael, Liebisch, Tara Cubel, Engel, Felix, Kleinbach, Kathrin S., Böttcher, Fabian, Hermann, Udo, Westphal, Karl M., Gaj, Anita, Löw, Robert, Hofferberth, Sebastian, Pfau, Tilman, Pérez-Ríos, Jesús, Greene, Chris H.

“…Within a dense environment (ρ≈1014atoms/cm3 ) at ultracold temperatures (T<1μK ), a single atom excited to a Rydberg state acts as a reaction center for…”
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Quasi-Static Lineshape Theory for Rydberg Excitations in High-Density Media by Scheuing, Trevor, Pérez-Ríos, Jesús

“…This work presents a theoretical approach for lineshapes of Rydberg excitations in high-density media. In particular, we introduce the quasi-static lineshape…”
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Probing an Electron Scattering Resonance using Rydberg Molecules within a Dense and Ultracold Gas by Schlagmüller, Michael, Liebisch, Tara Cubel, Nguyen, Huan, Lochead, Graham, Engel, Felix, Böttcher, Fabian, Westphal, Karl M, Kleinbach, Kathrin S, Löw, Robert, Hofferberth, Sebastian, Pfau, Tilman, Pérez-Ríos, Jesús, Greene, Chris H

“…We present spectroscopy of a single Rydberg atom excited within a Bose-Einstein condensate. We not only observe the density shift as discovered by Amaldi and…”
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Rotational state-dependent attachment of He atoms to cold molecular ions: An action spectroscopic scheme for rotational spectroscopy by Brünken, Sandra, Kluge, Lars, Stoffels, Alexander, Pérez-Ríos, Jesús, Schlemmer, Stephan

“…[Display omitted] •Novel action spectroscopic scheme for rotational spectroscopy in cold ion traps.•Detailed kinetics model including key elementary processes…”
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Life and death of a cold BaRb + molecule inside an ultracold cloud of Rb atoms by Mohammadi, Amir, Krükow, Artjom, Mahdian, Amir, Deiß, Markus, Pérez-Ríos, Jesús, da Silva, Humberto, Raoult, Maurice, Dulieu, Olivier, Hecker Denschlag, Johannes

“…We study the evolution of a single BaRb$^+$ molecule while it continuously collides with ultracold Rb atoms. The initially weakly-bound molecule can undergo a…”
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Quantum defect theory description of weakly bound levels and Feshbach resonances in LiRb by Pérez-Ríos, Jesús, Dutta, Sourav, Chen, Yong P, Greene, Chris H

“…The multichannel quantum defect theory (MQDT) in combination with the frame transformation (FT) approach is applied to model the Fano-Feshbach resonances…”
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Complex Reaction Network Thermodynamic and Kinetic Autoconstruction Based on Ab Initio Statistical Mechanics: A Case Study of O 2 Activation on Ag 4 Clusters by Wang, Weiqi, Liu, Xiangyue, Pérez-Ríos, Jesús

“…An approach based on statistical mechanics is demonstrated for autoconstructing complex reaction networks. molecular dynamics combined with Markov state models…”
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Ultracold chemistry as a testbed for few-body physics by Karman, Tijs, Tomza, Michał, Pérez-Ríos, Jesús

“…Ultracold atoms, molecules and ions provide a unique playground to explore chemistry at ultracold temperatures. In this Review, we discuss what makes these…”
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Ozone Formation in Ternary Collisions: Theory and Experiment Reconciled by Mirahmadi, Marjan, Pérez-Ríos, Jesús, Egorov, Oleg, Tyuterev, Vladimir, Kokoouline, Viatcheslav

“…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…”
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Theory of Long-Range Ultracold Atom-Molecule Photoassociation by Pérez-Ríos, Jesús, Lepers, Maxence, Dulieu, Olivier

“…The creation of ultracold molecules is currently limited to diatomic species. In this Letter, we present a theoretical description of the photoassociation of…”
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