What classicality? Decoherence and Bohr`s classical concepts
... the very conditions under which the phenomena appear” [7, p. 210]. If the system and the measuring probe become an entangled quantum-mechanical whole, then the distinction between system and probe becomes fundamentally ambiguous. For Bohr, the possibility of such a distinction was a logical necessit ...
... the very conditions under which the phenomena appear” [7, p. 210]. If the system and the measuring probe become an entangled quantum-mechanical whole, then the distinction between system and probe becomes fundamentally ambiguous. For Bohr, the possibility of such a distinction was a logical necessit ...
Quantum-state purity of heralded single photons produced from
... the heralded photon 1 with a temporal wave form ψ1|2 (τ ) = ψ0 (τ )e−iω10 τ given in Eq. (11). Now let us switch the trigger detection to photon 1 to heralding the presence of photon 2. We obtain the temporal wave function of the heralded photon 2 as ψ2|1 (τ ) = ψ0 (−τ )e−iω20 τ , whose amplitude en ...
... the heralded photon 1 with a temporal wave form ψ1|2 (τ ) = ψ0 (τ )e−iω10 τ given in Eq. (11). Now let us switch the trigger detection to photon 1 to heralding the presence of photon 2. We obtain the temporal wave function of the heralded photon 2 as ψ2|1 (τ ) = ψ0 (−τ )e−iω20 τ , whose amplitude en ...
On realism and quantum mechanics
... causality and completeness of quantum mechanics. Historically, the starting point has been the problem of completeness of quantum mechanics, posed by the already quoted paper by Einstein, Podolsky and Rosen [1]. In recent years the attention has been focused on EP R-type experiments. If we picks up ...
... causality and completeness of quantum mechanics. Historically, the starting point has been the problem of completeness of quantum mechanics, posed by the already quoted paper by Einstein, Podolsky and Rosen [1]. In recent years the attention has been focused on EP R-type experiments. If we picks up ...
Topological insulators driven by electron spin
... Ø weak anti-localization (WAL) in a perpendicular magnetic field. ...
... Ø weak anti-localization (WAL) in a perpendicular magnetic field. ...
Empty Waves in Bohmian Quantum Mechanics - Philsci
... not have the same particle state, and hence Deutsch fails to establish that empty branches contain measurement outcomes. Zeh’s argument is similar: “Bohm’s theory contains the same “many worlds” of dynamically separate branches as the Everett interpretation (now regarded as empty wave components), ...
... not have the same particle state, and hence Deutsch fails to establish that empty branches contain measurement outcomes. Zeh’s argument is similar: “Bohm’s theory contains the same “many worlds” of dynamically separate branches as the Everett interpretation (now regarded as empty wave components), ...
The Dynamics of General Relativity
... electrodynamics by introducing a suitable definition of the wave zone. In this region, gravitational waves propagate as free radiation, independent of the strong field interior sources. The waves obey ordinary (flat-space) wave equations and consequently satisfy superposition. The Poynting vector ma ...
... electrodynamics by introducing a suitable definition of the wave zone. In this region, gravitational waves propagate as free radiation, independent of the strong field interior sources. The waves obey ordinary (flat-space) wave equations and consequently satisfy superposition. The Poynting vector ma ...
Contents - Caltech TAPIR
... to that familiar from elementary quantum mechanics. The waves are often localised within some region of space, like bound states, in such a way that the eigenfrequencies are discrete, for example, standing-wave modes of a plucked string. In other problems the volume in which the wave propagates is e ...
... to that familiar from elementary quantum mechanics. The waves are often localised within some region of space, like bound states, in such a way that the eigenfrequencies are discrete, for example, standing-wave modes of a plucked string. In other problems the volume in which the wave propagates is e ...
Solids and Light instructional units in one PDF fi
... properties that you have seen. In these solids each atom is very close to its neighbors. Just as with closely spaced people the nature of the interactions can be difficult to understand at first. Thus, we will begin with atoms that are far away from each other; study how they emit light and then wor ...
... properties that you have seen. In these solids each atom is very close to its neighbors. Just as with closely spaced people the nature of the interactions can be difficult to understand at first. Thus, we will begin with atoms that are far away from each other; study how they emit light and then wor ...
Dynamical Theories of Brownian Motion
... natural phenomenon. I will review the theories put forward to account for it by Einstein, Smoluchowski, Langevin, Ornstein, Uhlenbeck, and others. It will be my conjecture that a certain portion of current physical theory, while mathematically consistent, is physically wrong, and I will propose an a ...
... natural phenomenon. I will review the theories put forward to account for it by Einstein, Smoluchowski, Langevin, Ornstein, Uhlenbeck, and others. It will be my conjecture that a certain portion of current physical theory, while mathematically consistent, is physically wrong, and I will propose an a ...
A logico-conceptual analysis of the Einstein-Podolsky
... that the action of the measuring apparatus introduces an ineliminable and uncontrollable physical disturbance in the object. In its turn, this claim was believed to be supported by certain gedanken experiments, the most famous of which being Heisenberg’s gamma-ray microscope. It was then argued that ...
... that the action of the measuring apparatus introduces an ineliminable and uncontrollable physical disturbance in the object. In its turn, this claim was believed to be supported by certain gedanken experiments, the most famous of which being Heisenberg’s gamma-ray microscope. It was then argued that ...
chap3
... Check point question (easy) Problem 3.1 (a) Suppose that f(x) and g(x) are two eigenfunctions of an operator Q, with the same eigenvalue q. Show that any linear combination of f and g is itself an eigenfuntion of Q, with eigenvalue q. ...
... Check point question (easy) Problem 3.1 (a) Suppose that f(x) and g(x) are two eigenfunctions of an operator Q, with the same eigenvalue q. Show that any linear combination of f and g is itself an eigenfuntion of Q, with eigenvalue q. ...
The Quantum Measurement Problem: State of Play - Philsci
... superpositions, and because only when we have such superpositions do we have any need to apply the Quantum Algorithm. But processes other than formal measurements — the amplification of classical chaos into quantum-mechanical indeterminateness, in particular — can also give rise to macroscopic super ...
... superpositions, and because only when we have such superpositions do we have any need to apply the Quantum Algorithm. But processes other than formal measurements — the amplification of classical chaos into quantum-mechanical indeterminateness, in particular — can also give rise to macroscopic super ...
On issue Is Faster-Than-Light Travel or Communication Possible?
... speed of sound is near c, the matter does not necessarily move at relativistic speeds. But how can we know that no material can possibly exceed this limit? The answer is that all materials are made of particles whose interaction are governed by the standard model of particle physics, and no influenc ...
... speed of sound is near c, the matter does not necessarily move at relativistic speeds. But how can we know that no material can possibly exceed this limit? The answer is that all materials are made of particles whose interaction are governed by the standard model of particle physics, and no influenc ...
無投影片標題
... Statistics Mechanics In dealing with large numbers of particles, we are interested only in the statistical behavior of the whole group rather than in the behavior of each individual particle. There are three distribution laws determining the distribution of particles among available energy stat ...
... Statistics Mechanics In dealing with large numbers of particles, we are interested only in the statistical behavior of the whole group rather than in the behavior of each individual particle. There are three distribution laws determining the distribution of particles among available energy stat ...
Alma Mater Studiorum Universit`a degli Studi di Bologna
... as AdS/CFT correspondence and it turns out to be a sort of “dictionary” between physical quantities in ST and those computed in the gauge QFT. The interesting fact is the relation between coupling constants g of these two theories, ggauge = 1/gstring . This means that the weak coupling (perturbative ...
... as AdS/CFT correspondence and it turns out to be a sort of “dictionary” between physical quantities in ST and those computed in the gauge QFT. The interesting fact is the relation between coupling constants g of these two theories, ggauge = 1/gstring . This means that the weak coupling (perturbative ...
Paper 30 - Free-Energy Devices
... Standard theory is unable to explain such an effect - this includes the Zero-Point field theory. Quantum Electrodynamics (QED) has led to the concept of electromagnetic fluctuations spontaneously arising out of the 'vacuum' [6]. This represents a kind of medium which can interact with the charge com ...
... Standard theory is unable to explain such an effect - this includes the Zero-Point field theory. Quantum Electrodynamics (QED) has led to the concept of electromagnetic fluctuations spontaneously arising out of the 'vacuum' [6]. This represents a kind of medium which can interact with the charge com ...
Realization of a Knill-Laflamme-Milburn controlled
... Interestingly, none of these gates realized so far [18, 19, 20, 21, 22, 23, 24, 25] actually used the original KLM proposal of a simple measurement induced nonlinearity: either the gates are not heralded (the resultant output photons themselves have to be measured and destroyed) or rely on additiona ...
... Interestingly, none of these gates realized so far [18, 19, 20, 21, 22, 23, 24, 25] actually used the original KLM proposal of a simple measurement induced nonlinearity: either the gates are not heralded (the resultant output photons themselves have to be measured and destroyed) or rely on additiona ...
Quantized conductance for neutral matter
... be quantized for a 0.1% mixture passing through 10 nm diameter pores at longer coherence lengths29,to2007" observe a clear signature of would depend on the energetics of atoms confined in the !Submitted October temperatures below 25 mK. The phenomenon should be observable in a filter dynamical Bloch ...
... be quantized for a 0.1% mixture passing through 10 nm diameter pores at longer coherence lengths29,to2007" observe a clear signature of would depend on the energetics of atoms confined in the !Submitted October temperatures below 25 mK. The phenomenon should be observable in a filter dynamical Bloch ...
ppt
... equal to the thermal energy, and only the lowest few quantum states would be significantly populated. When V VQ, the continuous approximation breaks down and we must take quantization of the states into account. We also need to consider quantum statistics (fermions and bosons)! ...
... equal to the thermal energy, and only the lowest few quantum states would be significantly populated. When V VQ, the continuous approximation breaks down and we must take quantization of the states into account. We also need to consider quantum statistics (fermions and bosons)! ...