Results 71 to 80 of about 396,987 (209)
Rydberg dark states in external fields [PDF]
We initially discuss the theory of three-level systems using the dressed state formalism. One of the dressed states, containing a ground state and a Rydberg state, does not couple with the probe laser; thus, the medium becomes transparent to the latter ...
TANASITTIKOSOL, MONSIT
core
Monolayer PtTe2 enables dopant‐free Schottky FETs through its thickness‐dependent electronic transition. Quantum transport simulations show that crystallographic orientation strongly influences device performance, with Γ–M transport delivering higher drive current, lower leakage, and improved switching behavior.
Lida Ansari, Paul K. Hurley, Farzan Gity
wiley +1 more source
Best practices in `0 K' DFT energy calculations on molecular crystal structures
This article describes best practices for `zero Kelvin' energy calculations on molecular crystals and is targeted for non‐experts who would like to perform their own calculations or assess the accuracy and validity of such calculations reported in the scientific literature.This article describes best practices for `zero Kelvin' energy calculations on ...
Jacco van de Streek, Erin R. Johnson
wiley +1 more source
EXCITATION OF Zn ATOMS TO THE 4snf RYDBERG STATES
A new two-stage scheme of laser excitation of Zn atoms to the 4snf Rydberg states is presented. A modification of the laser-microwave spectrometer of the Institute of Radio Astronomy intended for recording of Rydberg spectra of Zn atoms is described.
A. S. Kutsenko +2 more
doaj +1 more source
Experimental Study of Cs Isotropic and Anisotropic Polyatomic Rydberg Molecules [PDF]
In this thesis, we investigate few-body physics and many-body physics of ultralong-range Rydberg molecules. Ultralong-range Rydberg molecules are formed through scattering processes between Rydberg electrons and ground state atoms.
Yang, Jin
core
Collective Quantum Jumps of Rydberg Atoms
We study an open quantum system of atoms with long-range Rydberg interaction, laser driving, and spontaneous emission. Over time, the system occasionally jumps between a state of low Rydberg population and a state of high Rydberg population. The jumps are inherently collective and in fact exist only for a large number of atoms.
Lee, Tony E. +2 more
openaire +5 more sources
Quadruple Bonding of Alkaline Earth Atoms in AeCLi4 (Ae = Be − Ba) Complexes
Quantum chemical calculations of the complexes AeCLi4 (Ae = Be—Ba) show that the molecules have strong Ae‐Cli4 bonds, which consist of four dative bonds. The best signature of the chemical bonds is Ae CLi4. ABSTRACT The results of quantum chemical calculations of the complexes AeCLi4 (Ae = Be − Ba) are reported at the BP86‐D3(BJ)/def2‐QZVPP and CCSD(T)/
Yahui Li +3 more
wiley +1 more source
Accurate potential energy curves, spectroscopic constants, and transition dipole moments were determined for the Mg+Xe and MgXe complexes. Spin–orbit effects were explicitly included for the Mg+Xe ionic system. Monte Carlo simulations were employed to investigate Mg+Xen clusters, and the temperature dependence of their absorption spectra was analyzed ...
M. Bejaoui +4 more
wiley +1 more source
Long‐Range Interactions in Topological Superconducting Systems: A Mini Review
Long‐range interacting quantum systems are surveyed in this review, with an emphasis on the long‐range topological superconductor and its variants. Long‐range interactions decaying in a power‐law manner can lead to exotic phenomena that finds no analogue in short‐range regimes.
Juntong Ren, Haifeng Lü
wiley +1 more source
Coherent Excitation Transfer in a Spin Chain of Three Rydberg Atoms [PDF]
We study coherent excitation hopping in a spin chain realized using highly excited individually addressable Rydberg atoms. The dynamics are fully described in terms of an XY spin Hamiltonian with a long range resonant dipole-dipole coupling that scales ...
Browaeys, A. +11 more
core +1 more source

