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... To appreciate the difficulties inherent in this task it is only necessary to remember that even the study of two-electron atoms is a computational challenge. This is in spite of the fact that one can employ the Schrödinger equation for this problem and, since it is not really necessary to quantize ...
... To appreciate the difficulties inherent in this task it is only necessary to remember that even the study of two-electron atoms is a computational challenge. This is in spite of the fact that one can employ the Schrödinger equation for this problem and, since it is not really necessary to quantize ...
地球化学英文原版讲义 part4 of 19 Chapter01[1]
... precision and accuracy than was possible just a few decades ago. Mega-computers with giga-hertz of power and gigabytes of memory allow us to perform in seconds thermodynamic calculations that would have taken years or lifetimes half a century ago; the tera-computers just around the corner will offer ...
... precision and accuracy than was possible just a few decades ago. Mega-computers with giga-hertz of power and gigabytes of memory allow us to perform in seconds thermodynamic calculations that would have taken years or lifetimes half a century ago; the tera-computers just around the corner will offer ...
MEMS-made Electron Emission Membranes (MEMBrane)
... These cone shapes create an electric field between the following dynode, focusing the electrons towards the top of the cones, away from the non-active support areas. The electrons arrive at the first dynode with an energy of ~150 eV. At the point of impact, secondary electrons are emitted not only f ...
... These cone shapes create an electric field between the following dynode, focusing the electrons towards the top of the cones, away from the non-active support areas. The electrons arrive at the first dynode with an energy of ~150 eV. At the point of impact, secondary electrons are emitted not only f ...
85, 155302 (2012)
... We consider an alternative route to identifying the TQCP: an ac measurement. For the sake of definiteness, we consider below (Fig. 2) the ac conductivity across a 1D nanowire contacted by s-wave superconducting leads which produces the proximity effect. For ac conductivity measurements, depending on ...
... We consider an alternative route to identifying the TQCP: an ac measurement. For the sake of definiteness, we consider below (Fig. 2) the ac conductivity across a 1D nanowire contacted by s-wave superconducting leads which produces the proximity effect. For ac conductivity measurements, depending on ...
7 Quantum Computing Applications of Genetic Programming
... on-line tutorial; see [Milburn, 1997] for an introduction for the general reader). Devices at this scale are governed by the laws of quantum mechanics rather than by classical physics, and this makes it possible for a quantum computer to do things that a common digital (“classical”) computer cannot. ...
... on-line tutorial; see [Milburn, 1997] for an introduction for the general reader). Devices at this scale are governed by the laws of quantum mechanics rather than by classical physics, and this makes it possible for a quantum computer to do things that a common digital (“classical”) computer cannot. ...
Schroedinger`s cat states generated by the environment
... mK, for fM ∼ ωD ∼ 1013 Hz À ΓM ≥ MHz to obtain a cat with N ∼ 300 spins. B. Thermal gas Raman-coupled to a buffer gas Consider a room temperature gas of non-interacting active atoms, e.g. 133 Cs (in a standard vapor cell setup - see Fig. 2(a)). The two hyperfine ground states of each atom, denoted 1 ...
... mK, for fM ∼ ωD ∼ 1013 Hz À ΓM ≥ MHz to obtain a cat with N ∼ 300 spins. B. Thermal gas Raman-coupled to a buffer gas Consider a room temperature gas of non-interacting active atoms, e.g. 133 Cs (in a standard vapor cell setup - see Fig. 2(a)). The two hyperfine ground states of each atom, denoted 1 ...
84, 013608 (2011)
... using the Feshbach resonance [39], and the disorder potential can be created using optical speckle potentials [40]. The transport process of cold atoms is illustrated in Fig. 1(b). Initially, the bosonic atoms are confined within a group of lattice sites (denoted as region A) using a harmonic or box ...
... using the Feshbach resonance [39], and the disorder potential can be created using optical speckle potentials [40]. The transport process of cold atoms is illustrated in Fig. 1(b). Initially, the bosonic atoms are confined within a group of lattice sites (denoted as region A) using a harmonic or box ...
Chapter 28: Quantum Physics
... orbit the nucleus. Quantum mechanics can be used to determine the allowed energy levels and wave functions for the electrons. ...
... orbit the nucleus. Quantum mechanics can be used to determine the allowed energy levels and wave functions for the electrons. ...
Quantum Computation - Bard College at Simon`s Rock
... significant degrees of isolation within a system may be achieved so that this distinction ceases to be of concern. The simplest such system, and also the one taken to be the fundamental building block for quantum computing, is when V = C2 . Such a system has two basis vectors, usually denoted |0i an ...
... significant degrees of isolation within a system may be achieved so that this distinction ceases to be of concern. The simplest such system, and also the one taken to be the fundamental building block for quantum computing, is when V = C2 . Such a system has two basis vectors, usually denoted |0i an ...
Realism and Antirealism in Informational Foundations of
... 2 Zeilinger-Brukner’s informational foundations of quantum theory Zeilinger-Brukner’s theoretical framework is based on the concept of information. However, information is not understood in a technical sense as in classical information theory. Zeilinger and Brukner describe information as the result ...
... 2 Zeilinger-Brukner’s informational foundations of quantum theory Zeilinger-Brukner’s theoretical framework is based on the concept of information. However, information is not understood in a technical sense as in classical information theory. Zeilinger and Brukner describe information as the result ...
Mechanical quantum resonators A. N. Cleland and M. R. Geller
... An elastic strain in the resonator produces, through the piezoelectric effect, a charge q on the capacitor enclosing it, corresponding to a current q̇. A model for a disk resonator of radius R and thickness b leads to q = Cres (V − e33 bUzz /ε33 ), where Cres = ε33 π R2 /b is the resonator capacitan ...
... An elastic strain in the resonator produces, through the piezoelectric effect, a charge q on the capacitor enclosing it, corresponding to a current q̇. A model for a disk resonator of radius R and thickness b leads to q = Cres (V − e33 bUzz /ε33 ), where Cres = ε33 π R2 /b is the resonator capacitan ...
Chemistry of CHLORINE
... Electronegativity is the ease/tendency of gaining/ acquiring electrons by an element during chemical reactions. It does not involve use of energy but theoretical arbitrary Pauling’s scale of measurements. (g) (i) 5cm3 of sodium chloride, Sodium bromide and Sodium iodide solutions were put separately ...
... Electronegativity is the ease/tendency of gaining/ acquiring electrons by an element during chemical reactions. It does not involve use of energy but theoretical arbitrary Pauling’s scale of measurements. (g) (i) 5cm3 of sodium chloride, Sodium bromide and Sodium iodide solutions were put separately ...
Hydrogen atom
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force. Atomic hydrogen constitutes about 75% of the elemental (baryonic) mass of the universe.In everyday life on Earth, isolated hydrogen atoms (usually called ""atomic hydrogen"" or, more precisely, ""monatomic hydrogen"") are extremely rare. Instead, hydrogen tends to combine with other atoms in compounds, or with itself to form ordinary (diatomic) hydrogen gas, H2. ""Atomic hydrogen"" and ""hydrogen atom"" in ordinary English use have overlapping, yet distinct, meanings. For example, a water molecule contains two hydrogen atoms, but does not contain atomic hydrogen (which would refer to isolated hydrogen atoms).