presentation
... The transition rate can be used to tune the system. For an arbitrary 2-component system the decoupling on the level of the wave equation (physical acoustics) puts strong tuning parameter onto the system. The dispersion relation obtained from the two Klein-Gordon equations is Lorentz invariant, the ...
... The transition rate can be used to tune the system. For an arbitrary 2-component system the decoupling on the level of the wave equation (physical acoustics) puts strong tuning parameter onto the system. The dispersion relation obtained from the two Klein-Gordon equations is Lorentz invariant, the ...
chemistry - Textbooks Online
... Eg. Consider the following reaction 2 H2 + O2 → 2H2O In this reaction one molecule of oxygen reacts with two molecules of hydrogen. So it would be desirable to take the molecules of H2 and oxygen in the ratio 2:1, so that the reactants are completely consumed during the reaction. But atoms and mole ...
... Eg. Consider the following reaction 2 H2 + O2 → 2H2O In this reaction one molecule of oxygen reacts with two molecules of hydrogen. So it would be desirable to take the molecules of H2 and oxygen in the ratio 2:1, so that the reactants are completely consumed during the reaction. But atoms and mole ...
On the Theory of Intramolecular Energy Transfer
... There is also a correspondence of the " shape " of the wavefunction and the corresponding semiclassical trajectory (i.e. the one whose actions match the quantum numbers via a semiclassical relation). 1 They display regular (rather than chaotic) contour patterns. Indeed, semiclassically calculated wa ...
... There is also a correspondence of the " shape " of the wavefunction and the corresponding semiclassical trajectory (i.e. the one whose actions match the quantum numbers via a semiclassical relation). 1 They display regular (rather than chaotic) contour patterns. Indeed, semiclassically calculated wa ...
Downloadable Full Text - DSpace@MIT
... It is our interest in this paper to construct the supersymmetric and excited states of this model. We will not be able to do so analytically, but there exist numerical methods to compute the eigenspectra of differential operators on a finite domain, see, e.g., [10]. Using these techniques we numeric ...
... It is our interest in this paper to construct the supersymmetric and excited states of this model. We will not be able to do so analytically, but there exist numerical methods to compute the eigenspectra of differential operators on a finite domain, see, e.g., [10]. Using these techniques we numeric ...
Introduction to Single Molecular Magnet
... the two degenerate levels in the left and right wall giving rise to tunneling splitting. One of the coupled gets lowered and the other gets lifted from the unperturbed level. Difference in the energy between these two levels gives the tunneling splitting. Another important factor affecting the tunneli ...
... the two degenerate levels in the left and right wall giving rise to tunneling splitting. One of the coupled gets lowered and the other gets lifted from the unperturbed level. Difference in the energy between these two levels gives the tunneling splitting. Another important factor affecting the tunneli ...
Quantum control of a model qubit based on a multi - FaMAF
... The main model considered in this paper is a spherical QDQW with a central core (ZnS), a shell well (CdSe), a barrier (ZnS), another well (CdSe), and finally a large barrier (ZnS). The proposed device has realistic parameters (effective mass, band gaps, and band off-sets) and is experimentally feasi ...
... The main model considered in this paper is a spherical QDQW with a central core (ZnS), a shell well (CdSe), a barrier (ZnS), another well (CdSe), and finally a large barrier (ZnS). The proposed device has realistic parameters (effective mass, band gaps, and band off-sets) and is experimentally feasi ...
Hyperfine Splitting in Non-Relativistic Bound States Marc E. Baker
... The most accurate theoretical prediction for HFS includes the complete first-order corrections in αs as well as the resummation of all-order next-toleading logarithmic corrections of the form αsn+1 lnn αs . Numerically it gives [31] ...
... The most accurate theoretical prediction for HFS includes the complete first-order corrections in αs as well as the resummation of all-order next-toleading logarithmic corrections of the form αsn+1 lnn αs . Numerically it gives [31] ...
Prof. Makarova Lecture 1 - pcam
... This interaction is an electrostatic one at the atomic level, where the rules of quantum mechanics apply. Evaluating the electrostatic energy involves the exchange terms in the symmetric or antisymmetric wave functions, so this interaction energy is often called the exchange energy. The litera ...
... This interaction is an electrostatic one at the atomic level, where the rules of quantum mechanics apply. Evaluating the electrostatic energy involves the exchange terms in the symmetric or antisymmetric wave functions, so this interaction energy is often called the exchange energy. The litera ...
Quantum Wires and Quantum Point Contacts
... of magnetic field. Dark regions correspond to low transconductance: here, the chemical potential lies in between two adjacent modes. The bright lines (high transconductance) reflect the mode change. As a function of By, both ladders show a positive dispersion. For magnetic fields in the x-direction, ...
... of magnetic field. Dark regions correspond to low transconductance: here, the chemical potential lies in between two adjacent modes. The bright lines (high transconductance) reflect the mode change. As a function of By, both ladders show a positive dispersion. For magnetic fields in the x-direction, ...
Simultaneous Measurement
... Non-linear effects do, however, enter into the description of C AB [p1 ρ1 + p2 ρ2 ] via the "A #"B# term; “mixtures of minimal states”15 are not minimal. What does Schrödinger’s inequality signify ? Present copies of |ψ) (else states ...
... Non-linear effects do, however, enter into the description of C AB [p1 ρ1 + p2 ρ2 ] via the "A #"B# term; “mixtures of minimal states”15 are not minimal. What does Schrödinger’s inequality signify ? Present copies of |ψ) (else states ...
Catalytic Nuclear Ramjet
... chain at Tio = 86 keV, it remains to be shown that this is sucient. We first determine how many hydrogen atoms must be burned per sec ond to maintain a given acceleration and then calculate the reactor parameters necessary in order that the reactor burn hydrogen at this same rate. The number dN o ...
... chain at Tio = 86 keV, it remains to be shown that this is sucient. We first determine how many hydrogen atoms must be burned per sec ond to maintain a given acceleration and then calculate the reactor parameters necessary in order that the reactor burn hydrogen at this same rate. The number dN o ...
Relativistic Quantum Mechanics
... spinors don’t change. Thus, at rest, both Weyl spinors, ξ α and ηβ̇ , become effectively identical with the same Pauli spinor and we can write ξ α (0) = ηα̇ (0). This allows us, after some algebra, to remove p = 0 spinors from the eqns 1.15 and 1.16 and to obtain the Dirac equation ...
... spinors don’t change. Thus, at rest, both Weyl spinors, ξ α and ηβ̇ , become effectively identical with the same Pauli spinor and we can write ξ α (0) = ηα̇ (0). This allows us, after some algebra, to remove p = 0 spinors from the eqns 1.15 and 1.16 and to obtain the Dirac equation ...
Small-Depth Quantum Circuits
... and found evidence that they can solve hard problems more efficiently than classical Turing machines. • Shor (1994) found an efficient quantum algorithm to factor a number. No known classical algorithm can do this. ...
... and found evidence that they can solve hard problems more efficiently than classical Turing machines. • Shor (1994) found an efficient quantum algorithm to factor a number. No known classical algorithm can do this. ...
Theory of the muon g-2 [0.3cm] Why the 9th decimal
... • The study of the fine-structure of atomic spectra and the splitting of spectral lines in a weak external magnetic field (anomalous Zeeman effect) led Uhlenbeck & Goudsmit, 1925 to postulate the hypothesis of a “spinning electron” with an intrinsic quantized angular momentum ~s (spin). • In analogy ...
... • The study of the fine-structure of atomic spectra and the splitting of spectral lines in a weak external magnetic field (anomalous Zeeman effect) led Uhlenbeck & Goudsmit, 1925 to postulate the hypothesis of a “spinning electron” with an intrinsic quantized angular momentum ~s (spin). • In analogy ...
Schrödinger equation for the nuclear potential
... So far everything is fine, except for the fact that we did not discuss what the nuclear potential is and where does it come from. This is an important point since the nuclear case is different than the atomic one. We are going to address this point at the start of the next lecture. For now let us as ...
... So far everything is fine, except for the fact that we did not discuss what the nuclear potential is and where does it come from. This is an important point since the nuclear case is different than the atomic one. We are going to address this point at the start of the next lecture. For now let us as ...
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).