Excitation Energy Dependence of Fluorescence Intermittency Nanocrystals in
... the electronic and optical properties of NCs are highly size-dependent, size control and mono dispersion were major concerns in early NC synthesis. Current methods in colloidal synthesis of II-VI compounds can reliably prepare samples from 1.2 to 11.5 nm in diameter with a size dispersion of less th ...
... the electronic and optical properties of NCs are highly size-dependent, size control and mono dispersion were major concerns in early NC synthesis. Current methods in colloidal synthesis of II-VI compounds can reliably prepare samples from 1.2 to 11.5 nm in diameter with a size dispersion of less th ...
Life in Configuration Space - Philsci
... regarded as simply a convenient summary of the positions of all the particles; the positions of the particles determine the configuration space point, and vice versa. But quantum mechanically, things are not so simple; there is information in the configuration space representation of the wavefunctio ...
... regarded as simply a convenient summary of the positions of all the particles; the positions of the particles determine the configuration space point, and vice versa. But quantum mechanically, things are not so simple; there is information in the configuration space representation of the wavefunctio ...
Effective Field Theories for Topological states of Matter
... fermions, which are classified according their dimension and symmetry properties[3, 4]. The classes can be trivial or non-trivial. The latter are characterized by a non-trivial value of a topological index that can either take integer values, a Z index, or the values ±1 which is a Z2 index. If we ch ...
... fermions, which are classified according their dimension and symmetry properties[3, 4]. The classes can be trivial or non-trivial. The latter are characterized by a non-trivial value of a topological index that can either take integer values, a Z index, or the values ±1 which is a Z2 index. If we ch ...
Quantum Biological Switch Based on Superradiance Transitions
... even in the presence of a strong different coupling between the two branches. How is this possible? Before explaining these results and their intrinsic quantum nature, we consider the “classical” behavior of this model. The classical dynamics can be modeled considering an incoherent hopping among the ...
... even in the presence of a strong different coupling between the two branches. How is this possible? Before explaining these results and their intrinsic quantum nature, we consider the “classical” behavior of this model. The classical dynamics can be modeled considering an incoherent hopping among the ...
RCLED - Crosslight Software
... True 3D simulation of band structure physics including MQW strain effects. Current flow and self-heating may be included self-consistently in 3D. ...
... True 3D simulation of band structure physics including MQW strain effects. Current flow and self-heating may be included self-consistently in 3D. ...
Wael`s quantum brain - Electrical & Computer Engineering
... Quantum computers also utilize another aspect of quantum mechanics known as entanglement. One problem with the idea of quantum computers is that if you try to look at the subatomic particles, you could bump them, and thereby change their value. But in quantum physics, if you apply an outside force t ...
... Quantum computers also utilize another aspect of quantum mechanics known as entanglement. One problem with the idea of quantum computers is that if you try to look at the subatomic particles, you could bump them, and thereby change their value. But in quantum physics, if you apply an outside force t ...
Rydberg assisted light shift imbalance induced blockade in an atomic ensemble ,
... The results are illustrated in Fig. 4. In Fig. 4a, we show the population of the collective states under the approximation that the state G2 can be neglected completely, since δ ≫ N Ω1 and δ ≫ Ω2, corresponding to very small populations in states G1 and G1,1 . As can be seen, the result is consisten ...
... The results are illustrated in Fig. 4. In Fig. 4a, we show the population of the collective states under the approximation that the state G2 can be neglected completely, since δ ≫ N Ω1 and δ ≫ Ω2, corresponding to very small populations in states G1 and G1,1 . As can be seen, the result is consisten ...
Many-molecule reaction triggered by a single photon in polaritonic
... lowest excited-state PES inherit their shape mostly from the ground-state PES [9]. This leads to the formation of a new minimum in the lowest excited PES at the same position as the fully relaxed ground-state minimum qs . However, in contrast to the ground-state PES, there is no significant activati ...
... lowest excited-state PES inherit their shape mostly from the ground-state PES [9]. This leads to the formation of a new minimum in the lowest excited PES at the same position as the fully relaxed ground-state minimum qs . However, in contrast to the ground-state PES, there is no significant activati ...
Heisenberg`s original derivation of the uncertainty principle and its
... This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenberg supposed an assumptio ...
... This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenberg supposed an assumptio ...
QUANTUM SPIN LIQUIDS: QUEST FOR THE ODD PARTICLE
... well-understood and perhaps more interesting class is that of Gapless Spin Liquids. Some of these spin liquids are characterized by a gap to spinful excitations but have gapless “dimer resonances” which survive down to the lowest energy. Such gapless dimer fluctuations turn out to be simply describa ...
... well-understood and perhaps more interesting class is that of Gapless Spin Liquids. Some of these spin liquids are characterized by a gap to spinful excitations but have gapless “dimer resonances” which survive down to the lowest energy. Such gapless dimer fluctuations turn out to be simply describa ...
Quantum computing with rare-earth-ion doped crystals
... uncertainties about the precise value of parameters in the system Hamiltonian as long as they stay constant throughout the interaction. As previously stated, a pulse that will drive an atom from its ground to its excited state is equivalent to a 180 degree rotation from the south to the north pole a ...
... uncertainties about the precise value of parameters in the system Hamiltonian as long as they stay constant throughout the interaction. As previously stated, a pulse that will drive an atom from its ground to its excited state is equivalent to a 180 degree rotation from the south to the north pole a ...
... Here n(qp) is the refractive index at probe frequency qp (rad s-1), jc j2 is the square of the Rabi frequency for the coupling laser and varies linearly with intensity, m13 is the electric dipole matrix element between states | 1i and | 3i, N is the atomic density, and e0 is the permittivity of fre ...
Statistical Physics (PHY831), Part 2 - Exact results and solvable models
... Counting of degrees of freedom is often used to understand even complex systems such as glasses and biological structures. It is also relevant to problems such as polyatomic gases where there are rotational and internal harmonic degrees of freedom. Measurments of specific heat are often assessed in ...
... Counting of degrees of freedom is often used to understand even complex systems such as glasses and biological structures. It is also relevant to problems such as polyatomic gases where there are rotational and internal harmonic degrees of freedom. Measurments of specific heat are often assessed in ...
Internal Symmetries of Strong Interactions {intsymm
... This property of mirror nuclei has led nuclear theorists to postulate that, if it were possible to switch off the electromagnetic interactions, the potentials Vpp and Vnn would turn out to be exactly equal. This symmetry is called charge symmetry. The charge symmetry possesses a natural extension. W ...
... This property of mirror nuclei has led nuclear theorists to postulate that, if it were possible to switch off the electromagnetic interactions, the potentials Vpp and Vnn would turn out to be exactly equal. This symmetry is called charge symmetry. The charge symmetry possesses a natural extension. W ...
Intensity and State Estimation in Quantum Cryptography
... The polarization rotation protocols are based on fundamental cryptographic primitives [10]. The protocol called iAQC [5] is a variant of three-stage in which Alice and Bob track the intensity of the laser beam at each stage making it possible to detect the intruder. But the drawback of iAQC lies in ...
... The polarization rotation protocols are based on fundamental cryptographic primitives [10]. The protocol called iAQC [5] is a variant of three-stage in which Alice and Bob track the intensity of the laser beam at each stage making it possible to detect the intruder. But the drawback of iAQC lies in ...
Stochastic Schrödinger equations
... with the measurement process as the noise term. The change in the state is given by the sum of two terms: a deterministic one proportional to dt and a stochastic one proportional to the number of detected photons dNt in the interval dt. For other schemes such as homodyne detection, the corresponding ...
... with the measurement process as the noise term. The change in the state is given by the sum of two terms: a deterministic one proportional to dt and a stochastic one proportional to the number of detected photons dNt in the interval dt. For other schemes such as homodyne detection, the corresponding ...
Eigenstates of a small Josephson junction coupled to a resonant... W. A. Al-Saidi and D. Stroud
... of n̄, according to Fig. 1, the difference in energy between the ground state energy, and the first excited energy is ⬃0.3U⫽ប . The structure thus corresponds, we believe, to a resonant absorption of a photon by a Cooper pair in the junction—that is, at this value of n̄, Cooper pairs of electrons ...
... of n̄, according to Fig. 1, the difference in energy between the ground state energy, and the first excited energy is ⬃0.3U⫽ប . The structure thus corresponds, we believe, to a resonant absorption of a photon by a Cooper pair in the junction—that is, at this value of n̄, Cooper pairs of electrons ...
Determination of Enzymatic Reaction Pathways Using QM/MM
... system in two parts and ensuring a proper interaction between them) has proved successful especially in the study of chemical reactions in solution. Usually, in these systems the reactants (a set of small molecules) are described by quantum mechanics, whereas the solvent (water, methanol, etc.) is d ...
... system in two parts and ensuring a proper interaction between them) has proved successful especially in the study of chemical reactions in solution. Usually, in these systems the reactants (a set of small molecules) are described by quantum mechanics, whereas the solvent (water, methanol, etc.) is d ...
Postprint
... developed Phase-Retrieval by Omega Oscillation Filtering (PROOF) scheme, [20]. An interesting outcome of our analysis is to show the importance of the long-range Coulomb potential for understanding the absolute timedelays in the streaking experiments as well. The interpretation of the attosecond del ...
... developed Phase-Retrieval by Omega Oscillation Filtering (PROOF) scheme, [20]. An interesting outcome of our analysis is to show the importance of the long-range Coulomb potential for understanding the absolute timedelays in the streaking experiments as well. The interpretation of the attosecond del ...
Propensities in Quantum Mechanics - Philsci
... contexts. Here is an extensive quote (Margenau, 1954, p. 10): “The contrast, or at any rate the difference, is now between […] possessed and latent observables. Possessed are those, like mass and charge of an electron, whose values are “intrinsic”, do not vary except in a continuous manner, as for e ...
... contexts. Here is an extensive quote (Margenau, 1954, p. 10): “The contrast, or at any rate the difference, is now between […] possessed and latent observables. Possessed are those, like mass and charge of an electron, whose values are “intrinsic”, do not vary except in a continuous manner, as for e ...
An Introduction to Quantum Computation
... There seem to be three primary driving forces behind research in quantum computation. We label these as curiousity, possibility and necessity. As with many scientific endeavors, there is the question of can we do it?, and quantum computation is no different. The ability to construct and use a quantu ...
... There seem to be three primary driving forces behind research in quantum computation. We label these as curiousity, possibility and necessity. As with many scientific endeavors, there is the question of can we do it?, and quantum computation is no different. The ability to construct and use a quantu ...
Literature Review
... traditional computers, he does not explain use-cases or real life examples that demonstrate the limitations. He also does not explain how the transition from traditional computers to quantum computers will take place and if current algorithms can be ran on quantum computers. With the exponential gro ...
... traditional computers, he does not explain use-cases or real life examples that demonstrate the limitations. He also does not explain how the transition from traditional computers to quantum computers will take place and if current algorithms can be ran on quantum computers. With the exponential gro ...
I. Parity violation induced by weak neutral currents in atomic
... interactions in nuclei [3]. The most natural explanation of these events would be provided by the existence of a weak neutral current containing a neutrino and a hadronic component. Similar events have also been reported in an experiment performed at N.A.L. at much higher energies, where the backgro ...
... interactions in nuclei [3]. The most natural explanation of these events would be provided by the existence of a weak neutral current containing a neutrino and a hadronic component. Similar events have also been reported in an experiment performed at N.A.L. at much higher energies, where the backgro ...
