Few-electron quantum dot circuit with integrated charge read out
... the surface with an electron density ;7 = 2 . 9 X 1 0 " c m ' . This small circuit consists o f a double quantum dot and two quantum point contacts (QPC's). The layout is an extension of previously reported single quantum dot devices. The double quantum dot is defined by applying negative voltages t ...
... the surface with an electron density ;7 = 2 . 9 X 1 0 " c m ' . This small circuit consists o f a double quantum dot and two quantum point contacts (QPC's). The layout is an extension of previously reported single quantum dot devices. The double quantum dot is defined by applying negative voltages t ...
Matematiska institutionen Department of Mathematics Covering the sphere with noncontextuality inequalities
... must be fixed, here at 0. If the conditions are met it is called a Bell state. Using the Bell state, a thought experiment was proposed by EPR, Einstein, Podolsky and Rosen. In this experiment, the electrons have been separated a distance, it need not be big, however there must be a distance. What is ...
... must be fixed, here at 0. If the conditions are met it is called a Bell state. Using the Bell state, a thought experiment was proposed by EPR, Einstein, Podolsky and Rosen. In this experiment, the electrons have been separated a distance, it need not be big, however there must be a distance. What is ...
INTRODUCTION TO QUANTUM CHAOS
... It turns out that both the kinetic energy term p2 /2M⊕ and the gravitational potential V (r) are invariant under a rotation of the physical space. This implies that one can construct two independent constants of the motion associated with angular momentum. Adding another to this list, Earth’s total ...
... It turns out that both the kinetic energy term p2 /2M⊕ and the gravitational potential V (r) are invariant under a rotation of the physical space. This implies that one can construct two independent constants of the motion associated with angular momentum. Adding another to this list, Earth’s total ...
Quantum Chaos and Quantum Computers
... interacting systems such as heavy nuclei, many electron atoms and molecules [27]. The success of RMT was so impressive [28] that the conditions of its applicability to many-body systems were not really realized until recently. Indeed, for example, in nuclei the density of states grows exponentially ...
... interacting systems such as heavy nuclei, many electron atoms and molecules [27]. The success of RMT was so impressive [28] that the conditions of its applicability to many-body systems were not really realized until recently. Indeed, for example, in nuclei the density of states grows exponentially ...
An Introduction to Quantum Cosmology
... We set out to provide an introduction to the area of quantum cosmology. We begin by introducing quantized general relativity or quantum geometrodynamics on which quantum cosmology is based, discussing issues in this construction. A wave function of the universe is constructed whose dynamics are gove ...
... We set out to provide an introduction to the area of quantum cosmology. We begin by introducing quantized general relativity or quantum geometrodynamics on which quantum cosmology is based, discussing issues in this construction. A wave function of the universe is constructed whose dynamics are gove ...
20.3 Concept and Section Review Origin of the Universe (docx, 447
... two or more waves that produces an intensity equal to the sum of the intensities of the individual waves a superposition of two or more waves that produces an intensity equal to the difference of the intensities of the individual waves a change in the direction of a wave when the wave finds an obsta ...
... two or more waves that produces an intensity equal to the sum of the intensities of the individual waves a superposition of two or more waves that produces an intensity equal to the difference of the intensities of the individual waves a change in the direction of a wave when the wave finds an obsta ...
quantum states satisfying classical probability constraints
... form of the original Bell inequality for any bounded quantum observables (3 ). At present, Bell-type inequalities are widely used in quantum information processing. However, from the pioneering paper of R. Werner [4] up to now a general analytical structure of bipartite quantum states satisfying a c ...
... form of the original Bell inequality for any bounded quantum observables (3 ). At present, Bell-type inequalities are widely used in quantum information processing. However, from the pioneering paper of R. Werner [4] up to now a general analytical structure of bipartite quantum states satisfying a c ...
Quantum Mechanical Operators and Commutation C I. Bra
... However, no matter how the state is prepared, i t can be interpreted, via expansion in the complete set of eigenfunctions of the operator(s) whose properties are to be measured, as a superposition of eigenfunctions. The superposition amplitudes provide the probabilities of observing each eigenfuncti ...
... However, no matter how the state is prepared, i t can be interpreted, via expansion in the complete set of eigenfunctions of the operator(s) whose properties are to be measured, as a superposition of eigenfunctions. The superposition amplitudes provide the probabilities of observing each eigenfuncti ...
Rydberg assisted light shift imbalance induced blockade in an atomic ensemble ,
... classical laser field, we must make use of some interaction between the atoms. In this paper, we propose to make use of interaction induced via excitation to Rydberg states to achieve this goal. The rest of the paper is organized as follows. In Section 2, we review briefly the formulation of collectiv ...
... classical laser field, we must make use of some interaction between the atoms. In this paper, we propose to make use of interaction induced via excitation to Rydberg states to achieve this goal. The rest of the paper is organized as follows. In Section 2, we review briefly the formulation of collectiv ...
Phase switching in a voltage-biased Aharonov-Bohm interferometer Vadim I. Puller
... A possible explanation for this effect may be as the result of electrostatic AB oscillations, as was studied in Refs. 11 and 12. Some features of the experiment, however, are inconsistent with such an explanation. In particular, as mentioned above, there is apparent correlation between the onset of ...
... A possible explanation for this effect may be as the result of electrostatic AB oscillations, as was studied in Refs. 11 and 12. Some features of the experiment, however, are inconsistent with such an explanation. In particular, as mentioned above, there is apparent correlation between the onset of ...
Bose-Einstein condensation
... oscillation of a particle in the ground state and N is the number of atoms. Although aJaH0 is typically about 10"3, N can be ~10 7 , so interactions can strongly modify the ground-state wavefunction and the ground-state energy (figure 3). This predicted dependence of the energy on the number of atom ...
... oscillation of a particle in the ground state and N is the number of atoms. Although aJaH0 is typically about 10"3, N can be ~10 7 , so interactions can strongly modify the ground-state wavefunction and the ground-state energy (figure 3). This predicted dependence of the energy on the number of atom ...
An equation for the waves - University College London
... quantum mechanics, where a particle is localized in a finite region of space. • Potential is even under reflection; stationary state wavefunctions may be even or odd (we say they have even or odd parity) • Compare notation in 1B23 and in books: – 1B23: well extended from x=0 to x=b – Rae and B&J: we ...
... quantum mechanics, where a particle is localized in a finite region of space. • Potential is even under reflection; stationary state wavefunctions may be even or odd (we say they have even or odd parity) • Compare notation in 1B23 and in books: – 1B23: well extended from x=0 to x=b – Rae and B&J: we ...
Absorbance Spectroscopy and Beer`s Law
... bit of an experimental challenge. However, in many instances, when complexed with socalled "colorimetric agents", they will produce a measurable spectrum. Bi3+ complexes with Thiourea to form a colored complex which Absorbs light at max = 470 nm with an Extinction Coefficient of = 9320 M-1cm-1. W ...
... bit of an experimental challenge. However, in many instances, when complexed with socalled "colorimetric agents", they will produce a measurable spectrum. Bi3+ complexes with Thiourea to form a colored complex which Absorbs light at max = 470 nm with an Extinction Coefficient of = 9320 M-1cm-1. W ...
Mean-field limit of Bose systems: rigorous results
... The proof of Bose-Einstein condensation requires to understand how independence can arise in an interacting system. Clearly the interactions will have to be weak (but not too much such as to remain in the final effective GP equation). There are (at least) two ways this could happen. The first is whe ...
... The proof of Bose-Einstein condensation requires to understand how independence can arise in an interacting system. Clearly the interactions will have to be weak (but not too much such as to remain in the final effective GP equation). There are (at least) two ways this could happen. The first is whe ...