Coupling a single electron to a Bose
... intermediate 5P3/2 state (see Methods). The strong van-derWaals interaction between Rydberg atoms in such high states prevents the simultaneous excitation of two Rydberg atoms within a certain distance rB . For Rydberg states with n > 100 this blockade effect20 allows only a single Rydberg excitatio ...
... intermediate 5P3/2 state (see Methods). The strong van-derWaals interaction between Rydberg atoms in such high states prevents the simultaneous excitation of two Rydberg atoms within a certain distance rB . For Rydberg states with n > 100 this blockade effect20 allows only a single Rydberg excitatio ...
72966 - Repositori UJI
... correspondences between the evolution of the MESP and the charge density transfers are stated rather than rigorously established. One step further is based on the idea that the existence of a chemical bond must be related to some observable; in other words, chemical bonding must have an effect on me ...
... correspondences between the evolution of the MESP and the charge density transfers are stated rather than rigorously established. One step further is based on the idea that the existence of a chemical bond must be related to some observable; in other words, chemical bonding must have an effect on me ...
The Thomas-Fermi Theory of Atoms, Molecules and
... From the earliest days of quantum mechanics, it has been clear that one could not hope to solve exactly most of the physically interesting systems, especially those with three or more particles. Thus, by 1930 (only 5 years after the advent of the “new” quantum theory), a large variety of approximate ...
... From the earliest days of quantum mechanics, it has been clear that one could not hope to solve exactly most of the physically interesting systems, especially those with three or more particles. Thus, by 1930 (only 5 years after the advent of the “new” quantum theory), a large variety of approximate ...
Electronic Transport in Metallic Systems and Generalized Kinetic
... with energy, are of considerable importance for the understanding of real metals. The assumption that the potential V is small compared with the total kinetic energy of the electrons (approximation of nearly free electrons) is not necessarily true for all metals. The theory may also be applied to ca ...
... with energy, are of considerable importance for the understanding of real metals. The assumption that the potential V is small compared with the total kinetic energy of the electrons (approximation of nearly free electrons) is not necessarily true for all metals. The theory may also be applied to ca ...
Auger cascade processes in xenon and krypton studied by electron
... The current model of the atom is based on the quantum mechanics, and it is usually referred to as an atomic orbital model or sometimes as a wave mechanics model. According to this model, electrons are described by wave functions surrounding a nucleus. Electrons are located in atomic orbitals, which ...
... The current model of the atom is based on the quantum mechanics, and it is usually referred to as an atomic orbital model or sometimes as a wave mechanics model. According to this model, electrons are described by wave functions surrounding a nucleus. Electrons are located in atomic orbitals, which ...
Spin-dependent Transport of Interacting Electrons in Mesoscopic
... The basis for many nanosystems are semiconductor heterostructures which are produced by epitaxial growth of layers of different semiconductor materials such as GaAs and AlGaAs [4]. With present techniques atomically sharp interfaces between the different materials can be achieved. Because of the dif ...
... The basis for many nanosystems are semiconductor heterostructures which are produced by epitaxial growth of layers of different semiconductor materials such as GaAs and AlGaAs [4]. With present techniques atomically sharp interfaces between the different materials can be achieved. Because of the dif ...
The role of electronic symmetry in charge-transfer-to
... More recent experiments by Bradforth and co-workers have explored the dynamics following direct one-photon excitation into the CTTS band of aqueous iodide, and found rapid formation of detached solvated electrons.2 The simulations of Sheu and Rossky,6 – 8 as well as similar calculations for aqueous ...
... More recent experiments by Bradforth and co-workers have explored the dynamics following direct one-photon excitation into the CTTS band of aqueous iodide, and found rapid formation of detached solvated electrons.2 The simulations of Sheu and Rossky,6 – 8 as well as similar calculations for aqueous ...
Lindblad theory of dynamical decoherence of quantum-dot excitons P. R. Eastham,
... dephasing has, however, been successfully described by more sophisticated approaches. These include numerically exact path integral methods9,10,14,16 (quasiadiabatic propagator path integral, QUAPI), systematic expansions in exciton-phonon correlations9,10,17 up to fourth order and including memory ...
... dephasing has, however, been successfully described by more sophisticated approaches. These include numerically exact path integral methods9,10,14,16 (quasiadiabatic propagator path integral, QUAPI), systematic expansions in exciton-phonon correlations9,10,17 up to fourth order and including memory ...
Excitonic exchange splitting in bulk semiconductors
... When an electron is excited from a fully occupied valence band of a semiconductor to an empty conduction band, the electron spin can be either parallel or antiparallel to the spin of the particle ~i.e., hole! left behind. This produces a fine structure of ‘‘singlet’’ and ‘‘multiplet’’ ~e.g., triplet ...
... When an electron is excited from a fully occupied valence band of a semiconductor to an empty conduction band, the electron spin can be either parallel or antiparallel to the spin of the particle ~i.e., hole! left behind. This produces a fine structure of ‘‘singlet’’ and ‘‘multiplet’’ ~e.g., triplet ...
Lecture on DFT in English is available on the web page
... Wavefunction is a fairly complicated object! For N -electron system it depends on 4N variables. For systems of biological importance this may boil down to several thousand variables . . . But Hamiltionian contains only one- and two-electron operators, since electrons don’t have internal structure (n ...
... Wavefunction is a fairly complicated object! For N -electron system it depends on 4N variables. For systems of biological importance this may boil down to several thousand variables . . . But Hamiltionian contains only one- and two-electron operators, since electrons don’t have internal structure (n ...
A study of the electron structure of endohedrally confined atoms
... and solid state properties of the fullerenes. These systems possess great interest due to the recent progress of their synthesis and the multiple technological applications, which go from medicine (see [29] and references therein) to quantum computation [31, 32]. The endohedral fullerenes have been ...
... and solid state properties of the fullerenes. These systems possess great interest due to the recent progress of their synthesis and the multiple technological applications, which go from medicine (see [29] and references therein) to quantum computation [31, 32]. The endohedral fullerenes have been ...
Optical Properties of Solids
... assume that the one-electron band model is correct. Besides, it is not a model to be discarded lightly. It has the highly desirable feature that it is possible to use the Fermi-Dirac distribution function for a statistical description of the total electron population. It also means that when an elec ...
... assume that the one-electron band model is correct. Besides, it is not a model to be discarded lightly. It has the highly desirable feature that it is possible to use the Fermi-Dirac distribution function for a statistical description of the total electron population. It also means that when an elec ...
Taming the Electronic Structure of Lead and Eka-lead
... contributions into descriptions of many-electron systems, the relativistic coupled cluster (RCC) method has emerged as one of the most powerful and effective tool for a high precision description of electron correlations and relativistic effects. The CC is an all-order nonperturbative method and yield ...
... contributions into descriptions of many-electron systems, the relativistic coupled cluster (RCC) method has emerged as one of the most powerful and effective tool for a high precision description of electron correlations and relativistic effects. The CC is an all-order nonperturbative method and yield ...
Implications of the two nodal domains conjecture for ground state
... implementation, however, almost always relies on the KohnSham formulation,21 where a system of N noninteracting particles in a fictitious potential is introduced and whose exact ground state wave function is a single Slater determinant whose density is, by construction, equal to the density of the re ...
... implementation, however, almost always relies on the KohnSham formulation,21 where a system of N noninteracting particles in a fictitious potential is introduced and whose exact ground state wave function is a single Slater determinant whose density is, by construction, equal to the density of the re ...
Quantum-dot lithium in zero magnetic field: Electronic properties
... Monte Carlo 共QMC兲 methods,26 –34 density-functional theory,35–39 and other methods,40– 46 were applied to study their properties, for a recent review see Ref. 47. Until recently most theoretical work was performed in the regime of strong magnetic fields, when all electron spins are fully polarized. ...
... Monte Carlo 共QMC兲 methods,26 –34 density-functional theory,35–39 and other methods,40– 46 were applied to study their properties, for a recent review see Ref. 47. Until recently most theoretical work was performed in the regime of strong magnetic fields, when all electron spins are fully polarized. ...
Ab initio embedded cluster study of optical second harmonic
... VMad (r0 ) = ∑N k |rk −r0 | . Many accurate techniques have been developed for calculating the Madelung potential at any point charges determined by lattice positions [29]. Perhaps, the best choice of calculating the exact Madelung field is the Ewald summation [30]. In this work we will present some ...
... VMad (r0 ) = ∑N k |rk −r0 | . Many accurate techniques have been developed for calculating the Madelung potential at any point charges determined by lattice positions [29]. Perhaps, the best choice of calculating the exact Madelung field is the Ewald summation [30]. In this work we will present some ...
Electron transport, interaction and spin in graphene and graphene nanoribbons Artsem Shylau
... [4]. That is why graphene is sometimes called ”CERN on a desk”. Being massless fermions electrons in graphene propagate at extremely high velocities, only 300 times smaller than the velocity of light. This makes graphene the best known conductor with mobility up to 200,000 cm2 V−1 s−1 at room temper ...
... [4]. That is why graphene is sometimes called ”CERN on a desk”. Being massless fermions electrons in graphene propagate at extremely high velocities, only 300 times smaller than the velocity of light. This makes graphene the best known conductor with mobility up to 200,000 cm2 V−1 s−1 at room temper ...
1 Structure of Atom
... 22. Calculate the wavelength and energy of radiations emitted for the electronic transition from infinity (∝) to stationary state of the hydrogen atom. (R = 1.09678 × 107 m–1 ; h = 6.625 × 10–34 Joule sec and c = 2.9979 × 108 m sec–1) Answer. 9.11 × 10–6 m ; 217.9 × 10–23 kJ 23. Calculate the wavele ...
... 22. Calculate the wavelength and energy of radiations emitted for the electronic transition from infinity (∝) to stationary state of the hydrogen atom. (R = 1.09678 × 107 m–1 ; h = 6.625 × 10–34 Joule sec and c = 2.9979 × 108 m sec–1) Answer. 9.11 × 10–6 m ; 217.9 × 10–23 kJ 23. Calculate the wavele ...
