ptt-file - Parmenides Foundation
... independent notion of simultaneity. This would be a prerequisite for the concept of a universal “present”. ...
... independent notion of simultaneity. This would be a prerequisite for the concept of a universal “present”. ...
Pair Production and the Light-front Vacuum
... ince the invention of quantum electrodynamics (QED) as an effort to unify the special theory of relativity and quantum mechanics in the late 1920s (Dirac, 1927), quantum vacuum has emerged as an extremely interesting medium with remarkable properties to investigate. QED has been extremely successful ...
... ince the invention of quantum electrodynamics (QED) as an effort to unify the special theory of relativity and quantum mechanics in the late 1920s (Dirac, 1927), quantum vacuum has emerged as an extremely interesting medium with remarkable properties to investigate. QED has been extremely successful ...
E. Waltersson, On the role of the electron
... good convergence only feasible for even fewer particles [36]. The different varieties of the quantum Monte Carlo methods are very powerful and yield virtually exact results. However, only the state with the lowest energy for each given symmetry is easily obtained and there is no straightforward way ...
... good convergence only feasible for even fewer particles [36]. The different varieties of the quantum Monte Carlo methods are very powerful and yield virtually exact results. However, only the state with the lowest energy for each given symmetry is easily obtained and there is no straightforward way ...
Quantum Teleportation Between Discrete and Continuous
... first application of the discrete-continuous hybrid entanglement [18,30] in quantum information processing. Intended as a conceptual proof-of-principle experiment, our work involves a number of approximations or compromises. Some of these are of a technical nature and can be rectified using existing ...
... first application of the discrete-continuous hybrid entanglement [18,30] in quantum information processing. Intended as a conceptual proof-of-principle experiment, our work involves a number of approximations or compromises. Some of these are of a technical nature and can be rectified using existing ...
מבוא - האם יש צורך בשינוי בתחום התוכן בלימוד מדע באוניברסיטה
... The first part of the work combines learning theories from the behavioural sciences and epistemological approaches from the philosophy of science. The emphasis is on the relation between constructivist epistemology and meaningful learning. The theoretical innovation of this work is the creation of a ...
... The first part of the work combines learning theories from the behavioural sciences and epistemological approaches from the philosophy of science. The emphasis is on the relation between constructivist epistemology and meaningful learning. The theoretical innovation of this work is the creation of a ...
Hybrid discrete- and continuous
... out of resonance with the field [18]. Using such a strong and controlled coupling, higher order Fock states [19] as well as Fock state superpositions of several photons [20] have been deterministically generated and characterized by quantum state tomography on a chip in a cryogenic environment. Simi ...
... out of resonance with the field [18]. Using such a strong and controlled coupling, higher order Fock states [19] as well as Fock state superpositions of several photons [20] have been deterministically generated and characterized by quantum state tomography on a chip in a cryogenic environment. Simi ...
Quantum aspects of brain activity and the role of consciousness
... presynaptic vesicular grid with a probability much less than 1, we present a quantum mechanical model for It based on a tunneling process of the trigger mechanism. Consciousness manifests itself in mental intentions. The consequent voluntary actions become effective by momentary increases of the pro ...
... presynaptic vesicular grid with a probability much less than 1, we present a quantum mechanical model for It based on a tunneling process of the trigger mechanism. Consciousness manifests itself in mental intentions. The consequent voluntary actions become effective by momentary increases of the pro ...
authentication with quantum smart-card
... entangled photons which will happen during its propagation directly on the smart card. 3) The power source is put directly on the smart-card (e.g., a photocell). It is well known that in the ordinary teller machine without quantum channels all carriers of information are physical objects open to cop ...
... entangled photons which will happen during its propagation directly on the smart card. 3) The power source is put directly on the smart-card (e.g., a photocell). It is well known that in the ordinary teller machine without quantum channels all carriers of information are physical objects open to cop ...
hciLecture17
... As the average number of events rT gets large, Poisson approaches a Gaussian distribution. rT is mean of distribution ...
... As the average number of events rT gets large, Poisson approaches a Gaussian distribution. rT is mean of distribution ...
Peer-reviewed Article PDF
... correlated signal and idler photons with frequencies ωa and ωb such that ωc= ωa + ωb [5]. A detailed analysis of the quadrature squeezing and photon statistics of the light produced by a non-degenerate parametric amplification has been made by a number of authors [1,6-8]. It has been shown theoretic ...
... correlated signal and idler photons with frequencies ωa and ωb such that ωc= ωa + ωb [5]. A detailed analysis of the quadrature squeezing and photon statistics of the light produced by a non-degenerate parametric amplification has been made by a number of authors [1,6-8]. It has been shown theoretic ...
slides
... •Heralded single photon source: from a PDC source with the brightness of 1.4×107 pairs/s •The deviation between experimental and theoretical results is due ...
... •Heralded single photon source: from a PDC source with the brightness of 1.4×107 pairs/s •The deviation between experimental and theoretical results is due ...
Few-electron quantum dots
... Figure 2(b) shows the two-dimensional orbits allowed in the dot. The orbit with the smallest radius corresponds to the lowest energy state. This state has zero angular momentum and, as the s-states in atoms, can hold up to two electrons with opposite spin. The addition of the second electron thus on ...
... Figure 2(b) shows the two-dimensional orbits allowed in the dot. The orbit with the smallest radius corresponds to the lowest energy state. This state has zero angular momentum and, as the s-states in atoms, can hold up to two electrons with opposite spin. The addition of the second electron thus on ...
Highlights - UMD Physics
... Hamiltonian with this wavefunction: ΨGS ,Guess Η ΨGS ,Guess . The true ground state energy is guaranteed to be less than or equal to this expectation value: E GS ≤ ΨGS ,Guess Η ΨGS ,Guess . Basically this is true because your guess wavefunction is in general a linear combination of the true ground s ...
... Hamiltonian with this wavefunction: ΨGS ,Guess Η ΨGS ,Guess . The true ground state energy is guaranteed to be less than or equal to this expectation value: E GS ≤ ΨGS ,Guess Η ΨGS ,Guess . Basically this is true because your guess wavefunction is in general a linear combination of the true ground s ...
ןב תטיסרבינוא - בגנב ןוירוג
... “enough” precision, to control its interaction with other qubits, and to do so during a time interval “much shorter” than the decoherence time. 1.5 Qubit-specific measurement capability. Theoretically, we should be able to measure the state of each qubit independently of any other parameters of the ...
... “enough” precision, to control its interaction with other qubits, and to do so during a time interval “much shorter” than the decoherence time. 1.5 Qubit-specific measurement capability. Theoretically, we should be able to measure the state of each qubit independently of any other parameters of the ...
Interference Energy Spectrum of the Infinite Square Well
... fourth-order Runge–Kutta method. More technical details about the simulation can be found in Section 5. The results of the simulation show that as the barrier is made wider, the change to the energy of the state grows smaller and goes to zero, and in the nonphysical limit that the width goes to zero ...
... fourth-order Runge–Kutta method. More technical details about the simulation can be found in Section 5. The results of the simulation show that as the barrier is made wider, the change to the energy of the state grows smaller and goes to zero, and in the nonphysical limit that the width goes to zero ...
A Quantum Rosetta Stone for Interferometry
... N − 2 (where N is now the average photon number) [3]. Also, Yurke et al. [4,5] showed in 1986 that a properly correlated Fock-state input for the Mach-Zehnder interferometer (here called the Yurke state) could lead to a phase sensitivity of ∆ϕ ≃ O(1/N ). This improvement occurred for special values ...
... N − 2 (where N is now the average photon number) [3]. Also, Yurke et al. [4,5] showed in 1986 that a properly correlated Fock-state input for the Mach-Zehnder interferometer (here called the Yurke state) could lead to a phase sensitivity of ∆ϕ ≃ O(1/N ). This improvement occurred for special values ...
Control of
... 2. It connects to classical language “here and there”. E.g. early work and language of Bucksbaum/Corkum 3. On (often major) quantitative difference in classical vs. quantum response functions --- see several papers by Maksym: M. Kryvohuz and J.Cao, Phys. Rev. Lett. 95, 180405, (2005) M. Kryvohuz and ...
... 2. It connects to classical language “here and there”. E.g. early work and language of Bucksbaum/Corkum 3. On (often major) quantitative difference in classical vs. quantum response functions --- see several papers by Maksym: M. Kryvohuz and J.Cao, Phys. Rev. Lett. 95, 180405, (2005) M. Kryvohuz and ...