
Interactions and Interference in Quantum Dots: Kinks in Coulomb
... random systems have been extensively investigated, and it has been conjectured, with considerable evidence, that these are good models for quantum dots in which the classical dynamics is chaotic [7,11]. To treat the Coulomb blockade, we must consider not only single-particle properties but interacti ...
... random systems have been extensively investigated, and it has been conjectured, with considerable evidence, that these are good models for quantum dots in which the classical dynamics is chaotic [7,11]. To treat the Coulomb blockade, we must consider not only single-particle properties but interacti ...
Atomic_Orbitals
... To know the three elementary particles which compose atoms. To understand the development of the atomic model. ...
... To know the three elementary particles which compose atoms. To understand the development of the atomic model. ...
The nature of the chemical bond
... t show that there is something wrong with sp3 hybridkation in methane; I believe this &gum& to be illo$cal. With four equivalent sp3C-H electron-pair bonds, there are eight equivalent electrons in these bonds, as well as two electrons in the inner shell of the carbon atom. Hence experiments should r ...
... t show that there is something wrong with sp3 hybridkation in methane; I believe this &gum& to be illo$cal. With four equivalent sp3C-H electron-pair bonds, there are eight equivalent electrons in these bonds, as well as two electrons in the inner shell of the carbon atom. Hence experiments should r ...
Resonant Correlation-Induced Optical Bistability in an Electron System on Liquid... Denis Konstantinov, M. I. Dykman, M. J. Lea,
... Electrons on liquid helium provide a unique tool for studying correlation effects in two dimensions (2D). The ratio of the characteristic Coulomb energy to the in-plane kinetic energy, the plasma parameter ¼ e2 ðns Þ1=2 =kB T (ns is the electron surface density), can vary by orders of magnitude, ...
... Electrons on liquid helium provide a unique tool for studying correlation effects in two dimensions (2D). The ratio of the characteristic Coulomb energy to the in-plane kinetic energy, the plasma parameter ¼ e2 ðns Þ1=2 =kB T (ns is the electron surface density), can vary by orders of magnitude, ...
Reversible universal quantum computation within translation
... This Hamiltonian acts only at the green marked neighbored pairs. Since the chosen Hamiltonians commute, their actions can be calculated one after another. Here 10 Ù 20 denotes that the every pair 10 has to change to 20 and vice versa. Due to the reflection symmetry also 01 changes to 02 and vice ver ...
... This Hamiltonian acts only at the green marked neighbored pairs. Since the chosen Hamiltonians commute, their actions can be calculated one after another. Here 10 Ù 20 denotes that the every pair 10 has to change to 20 and vice versa. Due to the reflection symmetry also 01 changes to 02 and vice ver ...
Document
... lowered the current takes off and attains a constant, field-independent value down to vanishing field strength (non-Ohmic law) (Fig. 1). On the other hand, for a given field strength value, at high enough temperatures the non-Ohmic electric current does not vary appreciably, as it occurs with an Oh ...
... lowered the current takes off and attains a constant, field-independent value down to vanishing field strength (non-Ohmic law) (Fig. 1). On the other hand, for a given field strength value, at high enough temperatures the non-Ohmic electric current does not vary appreciably, as it occurs with an Oh ...
Scheme for a coherently controlled pulsed electron gun F. Robicheaux
... may be obtained in a rather straightforward manner from the time-dependent wave function. The wave packet is generated through the action of a weak pulsed laser so the time-dependent part of the wave function is calculated with first-order perturbation theory. The main difficulty is the calculation ...
... may be obtained in a rather straightforward manner from the time-dependent wave function. The wave packet is generated through the action of a weak pulsed laser so the time-dependent part of the wave function is calculated with first-order perturbation theory. The main difficulty is the calculation ...
Prog. Theor. Phys. Suppl. 138, 489 - 494 (2000) Quantum Statistical
... the role of a generating function from which all physical quantities of interest can be obtained. Physical quantities such as the energy and specific heat are given by ...
... the role of a generating function from which all physical quantities of interest can be obtained. Physical quantities such as the energy and specific heat are given by ...
Optically polarized atoms_ch_2
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
... In this approximation, energy of a configuration is just sum of Ei No reference to projections of li or to spins degeneracy If we go beyond the central-field approximation some of the degeneracies will be lifted Also spin-orbit (ls) interaction lifts some degeneracies In general, both effects nee ...
Quantum electrodynamics

In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved. QED mathematically describes all phenomena involving electrically charged particles interacting by means of exchange of photons and represents the quantum counterpart of classical electromagnetism giving a complete account of matter and light interaction.In technical terms, QED can be described as a perturbation theory of the electromagnetic quantum vacuum. Richard Feynman called it ""the jewel of physics"" for its extremely accurate predictions of quantities like the anomalous magnetic moment of the electron and the Lamb shift of the energy levels of hydrogen.