338 citations · 896 across the 29 of their papers we have counts for
29 papers
A Protocol for Shielding-Enhanced Loading of Single Polar Molecules into Optical Tweezers
Reuben R. W. Wang, Christian H. Nunez, Conner Williams +5
We propose the high-fidelity preparation of single bosonic molecules in optical tweezers starting from small tweezer-trapped molecular ensembles. Our scheme combines a static elect…
Ultralong-range Cs-RbCs Rydberg molecules: non-adiabaticity of dipole moments
David Mellado-Alcedo, Alexander Guttridge, Simon L. Cornish +2
We consider ultralong-range polyatomic Rydberg molecules formed by combining a Rydberg cesium atom and a ground-state RbCs molecule. We explore the regime where the charge-dipole i…
Model of Charge Transfer Collisions Between and Slow Ions
Jonathan Smucker, Mitchell Bredice, Robin Côté +5
A semi-classical model describing the charge transfer collisions of fullerene with different slow ions has been developed to explain available experimental data. This data…
Ultralong-range Rydberg bi-molecules
Rosario Gonzalez-Ferez, Janine Shertzer, H. R. Sadeghpour
We predict that ultralong-range Rydberg bi-molecules form in collisions between polar molecules in cold and ultracold settings. The collision of -doublet nitric oxide (NO) with…
Quantum Rydberg Central Spin Model
Yuto Ashida, Tao Shi, Richard Schmidt +3
We consider dynamics of a Rydberg impurity in a cloud of ultracold bosonic atoms in which the Rydberg electron can undergo spin-changing collisions with surrounding atoms. This sys…
Probing Nonlocal Spatial Correlations in Quantum Gases with Ultra-long-range Rydberg Molecules
J. D. Whalen, S. K. Kanungo, R. Ding +7
We present photo-excitation of ultra-long-range Rydberg molecules as a probe of spatial correlations in quantum gases. Rydberg molecules can be created with well-defined internucle…
Crystallographic orientation dependence of work function: Carbon adsorption on Au surfaces
H. Z. Jooya, X. Fan, K. S. McKay +3
We investigate the work function (WF) variation of different Au crystallographic surface orientations with carbon atom adsorption. Ab-initio calculations within density-functional…
Effective spin-spin interactions in bilayers of Rydberg atoms and polar molecules
Elena Kuznetsova, Seth T. Rittenhouse, I. I. Beterov +3
We show that indirect spin-spin interactions between effective spin-1/2 systems can be realized in two parallel 1D optical lattices loaded with polar molecules and/or Rydberg atoms…
Effective three-body interactions in Cs()-Cs() Rydberg trimers
Christian Fey, Jin Yang, Seth T. Rittenhouse +5
Ultralong-range Rydberg trimer molecules are spectroscopically observed in an ultracold gas of Cs() atoms. The atomic Rydberg state anisotropy allows for the formation of…
Spin mixing in Cs ultralong-range Rydberg molecules: a case study
Samuel Markson, Seth T. Rittenhouse, Richard Schmidt +2
We calculate vibrational spectra of ultralong-range Cs(32p) Rydberg molecules which form in an ultracold gas of Cs atoms. We account for the partial-wave scattering of the Rydberg…
Rydberg atom mediated non-destructive readout of collective rotational states in polar molecule arrays
Elena Kuznetsova, Seth T. Rittenhouse, H. R. Sadeghpour +1
We analyze in detail the possibility to use charge-dipole interaction between a single polar molecule or a 1D molecular array and a single Rydberg atom to read out rotational popul…
Charge Transfer in Ultracold Rydberg-Ground State Atomic Collisions
Samuel Markson, Hossein Sadeghpour
In excited molecules, the interaction between the covalent Rydberg and ion-pair channels forms a unique class of excited Rydberg states, in which the infinite manifold of vibration…
Lifetimes of ultra-long-range strontium Rydberg molecules
F. Camargo, J. D. Whalen, R. Ding +5
The lifetimes of the lower-lying vibrational states of ultralong-range strontium Rydberg molecules comprising one ground-state 5s2 1S0 atom and one Rydberg atom in the 5s38s 3S1 st…
Control of multiple excited image states around segmented carbon nanotubes
J. Knörzer, C. Fey, H. R. Sadeghpour +1
Electronic image states around segmented carbon nanotubes can be confined and shaped along the nanotube axis by engineering the image potential. We show how several such image stat…
Ultralong-Range Rb-KRb Rydberg Molecules: Selected Aspects of Electronic Structure, Orientation and Alignment
Javier Aguilera-Fernández, H. R. Sadeghpour, Peter Schmelcher +1
We investigate the structure and features of an ultralong-range triatomic Rydberg molecule formed by a Rb Rydberg atom and a KRb diatomic molecule. In our numerical description, we…
A comparative analysis of binding in ultralong-range Rydberg molecules
Christian Fey, Markus Kurz, Peter Schmelcher +2
We perform a comparative analysis of different computational approaches employed to explore the electronic structure of ultralong-range Rydberg molecules. Employing the Fermi pseud…
Rotational hybridization, and control of alignment and orientation in triatomic ultralong-range Rydberg molecules
Rosario González-Férez, H. R. Sadeghpour, Peter Schmelcher
We explore the electronic structure and rovibrational properties of an ultralong-range triatomic Rydberg molecule formed by a Rydberg atom and a ground state heteronuclear diatomic…
Hyperfine-changing transitions in He II and other one-electron ions by electron scattering
Klaus Bartschat, H. R. Sadeghpour
We consider the spin-exchange (SE) cross section in electron scattering from He\,{\scriptsize II}, which drives the hyperfine-changing \hbox{3.46 cm} (8.665 GHz) line transitio…
Comprehensive rate coefficients for electron collision induced transitions in hydrogen
Daniel Vrinceanu, Roberto Onofrio, Hossein R. Sadeghpour
Energy-changing electron-hydrogen atom collisions are crucial to regulating the energy balance in astrophysical and laboratory plasmas and relevant to the formation of stellar atmo…
Quantum synchronization of quantum van der Pol oscillators with trapped ions
Tony E. Lee, H. R. Sadeghpour
Van der Pol oscillators are prototypical self-sustaining oscillators which have been used to model nonlinear processes in biological and other classical processes. In this work, we…
Potential energy curves for the interaction of Ag(5s) and Ag(5p) with noble gas atoms
J. Loreau, H. R. Sadeghpour, A. Dalgarno
We investigate the interaction of ground and excited states of a silver atom with noble gases (NG), including helium. Born-Oppenheimer potential energy curves are calculated with q…
Observation of blue-shifted ultralong-range Cs Rydberg molecules
J. Tallant, S. T. Rittenhouse, D. Booth +2
We observe ultralong-range blue-shifted Cs molecular states near Rydberg states in an optical dipole trap, where . The accidental near degeneracy o…
Angular momentum changing transitions in proton-Rydberg atom collisions
D. Vrinceanu, R. Onofrio, H. R. Sadeghpour
Collisions between electrically charged particles and neutral atoms are central for understanding the dynamics of neutral gases and plasmas in a variety of physical situaziones of…
Electric field control in ultralong-range triatomic polar Rydberg molecules
M. Mayle, S. T. Rittenhouse, P. Schmelcher +1
We explore the external electric field control of a species of ultralong-range molecules that emerge from the interaction of a ground state polar molecule with a Rydberg atom. The…