
E4. Free Fall
... of g. And of experiments designed to determine whether antiparticles “fall up” (they don’t). ...
... of g. And of experiments designed to determine whether antiparticles “fall up” (they don’t). ...
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... communication protocols.2 Shapiro3 has recently described an architecture for long-distance transmission and storage of three-party GHZ states. His architecture uses an ultrabright narrowband source of polarizationentangled photons plus trapped-atom quantum memories, and it is compatible with long-d ...
... communication protocols.2 Shapiro3 has recently described an architecture for long-distance transmission and storage of three-party GHZ states. His architecture uses an ultrabright narrowband source of polarizationentangled photons plus trapped-atom quantum memories, and it is compatible with long-d ...
How We May Be Free From Physics - Philsci
... I. On Frankfurt-type cases and ceteris paribus laws For the sake of later discussion, let me refresh our memory of van Inwagen's main argument against compatibilism in a simple example. Suppose there is a very simple world, D, in which there are five ...
... I. On Frankfurt-type cases and ceteris paribus laws For the sake of later discussion, let me refresh our memory of van Inwagen's main argument against compatibilism in a simple example. Suppose there is a very simple world, D, in which there are five ...
Quantized current in a quantum dot turnstile
... in constant steps from the uppermost curve in fig. 4 to the lowest curve. Fig. 4 shows that for the same center gate voltage, all the pIateaus from IZ = - 7 to 7 are made visibie by changing the RF amplitude on one QPC gate. A striking feature is that at zero voltage a non-zero current is observed, ...
... in constant steps from the uppermost curve in fig. 4 to the lowest curve. Fig. 4 shows that for the same center gate voltage, all the pIateaus from IZ = - 7 to 7 are made visibie by changing the RF amplitude on one QPC gate. A striking feature is that at zero voltage a non-zero current is observed, ...
Quantum Biological Switch Based on Superradiance Transitions
... The Journal of Physical Chemistry C ...
... The Journal of Physical Chemistry C ...
2. The Integer Quantum Hall Effect
... you can’t have charged chiral particles moving along a wire; there has to be particles which can move in the opposite direction as well. In the language of field theory, this follows from what’s called the chiral anomaly. In the language of condensed matter physics, with particles moving on a lattic ...
... you can’t have charged chiral particles moving along a wire; there has to be particles which can move in the opposite direction as well. In the language of field theory, this follows from what’s called the chiral anomaly. In the language of condensed matter physics, with particles moving on a lattic ...
Derived categories in physics
... To justify that stacks are relevant physically, as opposed to some other mathematics, one has to understand this deformation theory issue, as well as conduct tests for presentation-dependence. This was the subject of several papers. For the rest of today’s talk, I want to focus on special kinds of s ...
... To justify that stacks are relevant physically, as opposed to some other mathematics, one has to understand this deformation theory issue, as well as conduct tests for presentation-dependence. This was the subject of several papers. For the rest of today’s talk, I want to focus on special kinds of s ...
Infinite-randomness quantum critical points induced by dissipation
... We emphasize that the multiplicative form of Eq. 共22兲 is not independent of the functional form of the action 共3兲. In contrast to the recursion relation 共14兲 for the interactions, the recursion relation 共22兲 for the gaps is special to the case of Ohmic dissipation. It is related to the fact that the ...
... We emphasize that the multiplicative form of Eq. 共22兲 is not independent of the functional form of the action 共3兲. In contrast to the recursion relation 共14兲 for the interactions, the recursion relation 共22兲 for the gaps is special to the case of Ohmic dissipation. It is related to the fact that the ...
Ultracold chemistry and its reaction kinetics
... ψˆ Ai → ϕ0Ai (x) aˆ Ai , where ϕ0Ai (x) denotes the single-particle ground state wave-function of the respective species. Consequently, the density observable is replaced by the number operator nˆ Ai = aˆ A†i aˆ Ai and Ĥ0 simplifies to a harmonic oscillator: Hˆ 0 = E Ai nˆ Ai . For simplicity we als ...
... ψˆ Ai → ϕ0Ai (x) aˆ Ai , where ϕ0Ai (x) denotes the single-particle ground state wave-function of the respective species. Consequently, the density observable is replaced by the number operator nˆ Ai = aˆ A†i aˆ Ai and Ĥ0 simplifies to a harmonic oscillator: Hˆ 0 = E Ai nˆ Ai . For simplicity we als ...
Read PDF - Physics (APS) - American Physical Society
... Symmetry and its spontaneous breaking is a central theme in modern physics. Perhaps no symmetry is more fundamental than time-translation symmetry, since timetranslation symmetry underlies both the reproducibility of experience and, within the standard dynamical frameworks, the conservation of energ ...
... Symmetry and its spontaneous breaking is a central theme in modern physics. Perhaps no symmetry is more fundamental than time-translation symmetry, since timetranslation symmetry underlies both the reproducibility of experience and, within the standard dynamical frameworks, the conservation of energ ...
Quantum Mechanics and the Meaning of Life
... meaning of their lives in this “icy solitude”, in a universe, which is “deaf to their music and indifferent to their hopes as well as their sufferings or crimes”?19 How would they be able to read the hidden message of mathematical, physical, cosmological equations about the meaning of human life, if ...
... meaning of their lives in this “icy solitude”, in a universe, which is “deaf to their music and indifferent to their hopes as well as their sufferings or crimes”?19 How would they be able to read the hidden message of mathematical, physical, cosmological equations about the meaning of human life, if ...
Introduction to Quantum Information
... celebrated theorem that bears his name (of which more below) (Bayes 1763). His key idea was that probabilities depend on what you know; if we acquire additional information then this modifies the probabilities. Today such reasoning is uncontentious and forms part of the prevailing paradigm in much o ...
... celebrated theorem that bears his name (of which more below) (Bayes 1763). His key idea was that probabilities depend on what you know; if we acquire additional information then this modifies the probabilities. Today such reasoning is uncontentious and forms part of the prevailing paradigm in much o ...
Classical/Quantum Dynamics of a Particle in Free Fall
... strength in proportion to the mass of the particle upon which it acts” (shades of Galileo!)—indeed, not as a “force” at all—but as an “acceleration term” that has slipped to the wrong side of the equality: that we should instead write x − G) F = m(ẍ and interpret the non-Newtonian structure of the ...
... strength in proportion to the mass of the particle upon which it acts” (shades of Galileo!)—indeed, not as a “force” at all—but as an “acceleration term” that has slipped to the wrong side of the equality: that we should instead write x − G) F = m(ẍ and interpret the non-Newtonian structure of the ...