NanoTrapS: Trapped nanoparticles for space experiments
... future. Interferometry in microgravity and with long coherence times shall enable new tests on the foundations of quantum physics. This includes in particular tests on the linearity of quantum physics with very massive objects - eventually including the interface to gravitational phenomena and mecha ...
... future. Interferometry in microgravity and with long coherence times shall enable new tests on the foundations of quantum physics. This includes in particular tests on the linearity of quantum physics with very massive objects - eventually including the interface to gravitational phenomena and mecha ...
Scheme for a coherently controlled pulsed electron gun F. Robicheaux
... Recent work has focused on the study of the timedependent electron emission of highly excited alkali atoms in a strong electric field using experimental1–3 and theoretical4,5 tools. The measurements on these Rydberg atoms were performed by monitoring the time-dependent flux of electrons that are nat ...
... Recent work has focused on the study of the timedependent electron emission of highly excited alkali atoms in a strong electric field using experimental1–3 and theoretical4,5 tools. The measurements on these Rydberg atoms were performed by monitoring the time-dependent flux of electrons that are nat ...
Persistent currents controlled by non-classical electromagnetic fields J. D
... measured by the concurrence = ⎟ ⎟ [9]. The problem of time-dependence has already been discussed in Ref. [2]. Here, we focus on the amplitude of the current. The plot of the resulting current vs. λ for ω1 ≈ ω2 is given in Fig. 3. Notice that both the overall amplitude (main graph) and the current in ...
... measured by the concurrence = ⎟ ⎟ [9]. The problem of time-dependence has already been discussed in Ref. [2]. Here, we focus on the amplitude of the current. The plot of the resulting current vs. λ for ω1 ≈ ω2 is given in Fig. 3. Notice that both the overall amplitude (main graph) and the current in ...
The Spectrum of the Hydrogen Atom
... one will change the other. This theory is known as Heisenberg’s uncertainty principle. For example, using light to measure the position of a small particle will let us know where it was at a certain time to an accuracy in the order of the wavelength of the light. In order to make the measurement mor ...
... one will change the other. This theory is known as Heisenberg’s uncertainty principle. For example, using light to measure the position of a small particle will let us know where it was at a certain time to an accuracy in the order of the wavelength of the light. In order to make the measurement mor ...
quantum correlations - E
... preparation or exchange of signals between them) and measure them in various directions (settings). What are the results? always opposite! EPR paradox (1935) or quantum non-locality? “strange action at a distance” or common state? ...
... preparation or exchange of signals between them) and measure them in various directions (settings). What are the results? always opposite! EPR paradox (1935) or quantum non-locality? “strange action at a distance” or common state? ...
Bits and Qubits
... Mediating experiments and theory is a mathematical model of quantum computation. ...
... Mediating experiments and theory is a mathematical model of quantum computation. ...
Shock waves, rarefaction waves and non
... In recent years there has been intense experimental and theoretical activity exploring the behavior of non-equilibrium quantum systems [1]. Stimulated by experiment on low-dimensional cold atomic gases [2], theoretical work has focused on the dynamics of integrable models and their novel thermalizat ...
... In recent years there has been intense experimental and theoretical activity exploring the behavior of non-equilibrium quantum systems [1]. Stimulated by experiment on low-dimensional cold atomic gases [2], theoretical work has focused on the dynamics of integrable models and their novel thermalizat ...
Quantum Computers
... Almaden Research Center. First execution of Grover's algorithm. 1998 - First working 2-qubit NMR computer demonstrated at University of California Berkeley. 1997 - MIT published the first papers on quantum computers based on spin resonance & thermal ensembles. 1996 - Lov Grover at Bell Labs invented ...
... Almaden Research Center. First execution of Grover's algorithm. 1998 - First working 2-qubit NMR computer demonstrated at University of California Berkeley. 1997 - MIT published the first papers on quantum computers based on spin resonance & thermal ensembles. 1996 - Lov Grover at Bell Labs invented ...
Sections 4 - Columbia Physics
... h1/r3 i of the hydrogen atom states (you do not need to calculate these expectation values explicitly). Solution. (a) In the rest frame of the electron the proton is moving with velocity ~v , that produces ~ ∝ L. ~ The coupling of this field to the intrinsic magnetic moment a magnetic field B ~ is t ...
... h1/r3 i of the hydrogen atom states (you do not need to calculate these expectation values explicitly). Solution. (a) In the rest frame of the electron the proton is moving with velocity ~v , that produces ~ ∝ L. ~ The coupling of this field to the intrinsic magnetic moment a magnetic field B ~ is t ...
Quantum field theory and Green`s function
... Note: in particle physics, although one typically studies systems with a very small number of particles (e.g. two particles collides with each other in a collider), however, it is still necessary to consider a large number because we have “virtue particles”. For example, the E&M interactions between ...
... Note: in particle physics, although one typically studies systems with a very small number of particles (e.g. two particles collides with each other in a collider), however, it is still necessary to consider a large number because we have “virtue particles”. For example, the E&M interactions between ...
Electron acceleration due to small pulses in shock waves in
... such that ␥ ⬎ 100, where ␥ is the Lorentz factor.11 Some electrons are reflected in the end of the main pulse region of the shock wave. They are then trapped and energized in the wave. This acceleration occurs in rather strong magnetic fields such that 兩⍀e 兩 / pe ⲏ 1 and is particularly strong whe ...
... such that ␥ ⬎ 100, where ␥ is the Lorentz factor.11 Some electrons are reflected in the end of the main pulse region of the shock wave. They are then trapped and energized in the wave. This acceleration occurs in rather strong magnetic fields such that 兩⍀e 兩 / pe ⲏ 1 and is particularly strong whe ...
CHAPTER 2. LAGRANGIAN QUANTUM FIELD THEORY §2.1
... so that we may impose the quantum mechanical commutation relations between them. Hence we would like to Legendre transform our Lagrangian system to a Hamiltonian formulation. We can see how to introduce the appropriate dynamical variables for this transformation by exhibiting the classical mechanica ...
... so that we may impose the quantum mechanical commutation relations between them. Hence we would like to Legendre transform our Lagrangian system to a Hamiltonian formulation. We can see how to introduce the appropriate dynamical variables for this transformation by exhibiting the classical mechanica ...
Measurements - Singapore A Level Notes
... b) There is an electric repulsive force acting on the alpha-particle by the gold nucleus and an equal and opposite repulsive force acting on the gold nucleus by the alpha-particle. At the point of closest approach, the alpha-particle exerts the strongest repulsive electric force on the gold nucleus ...
... b) There is an electric repulsive force acting on the alpha-particle by the gold nucleus and an equal and opposite repulsive force acting on the gold nucleus by the alpha-particle. At the point of closest approach, the alpha-particle exerts the strongest repulsive electric force on the gold nucleus ...
STM Intro Script - MSU Science Theatre
... Honcho: (CLICK) Ok! Now that we’ve been through the wave-particle duality, the uncertainty principle, Schrödinger’s cat, and electron tunneling, it’s time to introduce the star of our show – the Scanning Tunneling Microscope, a small wonder that combines the principles we just discussed! And here ar ...
... Honcho: (CLICK) Ok! Now that we’ve been through the wave-particle duality, the uncertainty principle, Schrödinger’s cat, and electron tunneling, it’s time to introduce the star of our show – the Scanning Tunneling Microscope, a small wonder that combines the principles we just discussed! And here ar ...
slides - Frontiers of Fundamental Physics (FFP14)
... “Atoms and Human Knowledge” --Niels Bohr 1957 “..an element of wholeness, so to speak, in the physical processes, a feature going far beyond the old doctrine of the restricted divisibility of matter. This element is called the universal quantum of action. It was discovered by Max Planck in the firs ...
... “Atoms and Human Knowledge” --Niels Bohr 1957 “..an element of wholeness, so to speak, in the physical processes, a feature going far beyond the old doctrine of the restricted divisibility of matter. This element is called the universal quantum of action. It was discovered by Max Planck in the firs ...
- Europhysics News
... Then (elmc) for the muon need not be known. In practice one measures the field in terms of the proton precession (NMR) frequency Wp and converts to ws using the ratio A. = w,/ Wp = pJlIPp where pJl and Pp are the magnetic moments of the muon and proton. The value of A. is known to 26 ppb from the hy ...
... Then (elmc) for the muon need not be known. In practice one measures the field in terms of the proton precession (NMR) frequency Wp and converts to ws using the ratio A. = w,/ Wp = pJlIPp where pJl and Pp are the magnetic moments of the muon and proton. The value of A. is known to 26 ppb from the hy ...
Quantum Transport Theory in Heterostructure Devices
... A general feature of electron devices is that they are of use only when connected to a circuit, and to be so connected any device must possess at least two terminals, contacts, or leads. As a consequence, every device is a open system with respect to electron flow [5]. This is the overriding fact tha ...
... A general feature of electron devices is that they are of use only when connected to a circuit, and to be so connected any device must possess at least two terminals, contacts, or leads. As a consequence, every device is a open system with respect to electron flow [5]. This is the overriding fact tha ...
Concepts in Mesoscopic Physics
... with En ≤ EF is an integer. As the field is changed, the filling factor will change, and number of occupied Landau may change, too. When the Fermi energy is in the middle of a Landau level (ν = N ), states are available for scattering and a maximum in ρxx results. When the Fermi energy lies between La ...
... with En ≤ EF is an integer. As the field is changed, the filling factor will change, and number of occupied Landau may change, too. When the Fermi energy is in the middle of a Landau level (ν = N ), states are available for scattering and a maximum in ρxx results. When the Fermi energy lies between La ...
A simple and effective approach to calculate the energy of complex
... It is well known that exact solutions of the Schrödinger equation can be found in a few cases [1–5]. With relation to atomic physics, are treated in general hydrogenic atoms and the ground configuration of He but, in this case, not all necessary calculations are presented in detail [6–8]. In this w ...
... It is well known that exact solutions of the Schrödinger equation can be found in a few cases [1–5]. With relation to atomic physics, are treated in general hydrogenic atoms and the ground configuration of He but, in this case, not all necessary calculations are presented in detail [6–8]. In this w ...
Presentations\Quantum Well Structures and Fabrications Rev 1
... include: Gallium Arsenide between Aluminum Arsenide and Indium Gallium Nitride between Gallium Nitride. • There are two methods of fabrication which include: molecular beam epitaxy and chemical vapor deposition. [8] ...
... include: Gallium Arsenide between Aluminum Arsenide and Indium Gallium Nitride between Gallium Nitride. • There are two methods of fabrication which include: molecular beam epitaxy and chemical vapor deposition. [8] ...
Gravitation and quantum interference experiments with neutrons
... In 1975, Colella, Overhauser and Werner (COW) [1] demonstrated in their pioneering work a gravitationally induced phase shift. This neutron interferometer experiment was performed at the 2 MW University of Michigan Reactor, and the signal is based on the interference between coherently split and sep ...
... In 1975, Colella, Overhauser and Werner (COW) [1] demonstrated in their pioneering work a gravitationally induced phase shift. This neutron interferometer experiment was performed at the 2 MW University of Michigan Reactor, and the signal is based on the interference between coherently split and sep ...