The Concept of an Atom from Democritus to John Dalton

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According to the LQG researchers, a theory of quantum gravity must be background-independent, a theory that explains space and time instead of being plugged into an already-existing space-time stage. Does this prove anything definitive about the nature of reality? “Not yet,” says Poirier. “Experimental observations are the ultimate test of any theory. It ties back to Smolin’s idea that small-scale, reductionist thinking seems like the wrong way to solve the big puzzles.

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Information and Self-Organization: A Macroscopic Approach to

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Newton's inquiries concerning the physics of light resulted in the particle theory of light; i.e. each light ray traveled in a straight line and had an incredibly small bit of mass. This is crucial because in effect it allowed Bell to set up a situation in which the entire class of 'locally real' theories could be tested, without having to consider each 'locally real' theory individually. How we interpret those results, the meanings that we attach to them, is nothing more than our way of attempting to make sense of them, and need have no relationship at all to the actual reality of the situation.

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Ideas of Quantum Chemistry, Second Edition

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The metamaterial consists of low-aspect-ratio silicon pillar arrays embedded in a polymer matrix and clad by gold films. For with this method of calculation, Planck introduced into physics the quantum hypothesis, which has since received brilliant confirmation. (Albert Einstein, 1914) In the year nineteen hundred, in the course of purely theoretical (mathematical) investigation, Max Planck made a very remarkable discovery: the law of radiation of bodies as a function of temperature could not be derived solely from the Laws of Maxwellian electrodynamics.

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Radiationless Transitions in Polyatomic Molecules (Springer

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The wave function collapse occurs when the wave function interacts with a many-body, chaotic, thermodynamic system. This puzzle first appeared in the study of light. Perturbation theory also fails to describe states that are not generated adiabatically from the "free model", including bound states and various collective phenomena such as solitons. In the Compton effect, light collides with an electron. Led by Danish physicist Niels Bohr, these scientists were uncovering an entirely new realm of the universe.

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A Story Of Light: A Short Introduction To Quantum Field

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For many physicists, this view of the universe may seem strange, but it is the one that best suits the current theories of space and time, such as Einstein’s theory of general relativity. If the length of the waves is close to the size of the object, however, most of the waves diffract, making the measurement of the object�s position fuzzy. It is as if physics has discovered a wonderful magic wand that works every time, but the amazing thing is that no one knows why.

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Photonics & Quantum Structures

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One of the originators of quantum theory, Max Planck, says, “I regard consciousness as fundamental. Besides localizability, another hard core requirement for the particle concept that seems to be violated in QFT is countability. The poles are shaped so that the magnetic field varies greatly in strength over a very small distance ( Figure 2 ). Quantum mechanics allows for a new theory of dualism where the mind and brain are separate but connected by quantum entanglement.

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Coherent States, Wavelets and Their Generalizations

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To establish how visible waves behave in a double-slit apparatus, physicists can replace the electron source with a device that creates waves in a tank of water. This same Einstein went on to conceive a theory of gravity unlike anything seen before and to reawaken the science of cosmology. There is no objective reality independent of an observer. As the plucked string of a musical instrument (Figure above ) vibrating at a resonant frequency, with “nodes” and “antinodes” at stable positions along its length.

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Field, The

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On the quantum scale, objects seem blurred and indistinct, as if created by a besotted god. So Kaluza proposed an additional hidden dimension of space. His teachings are like a fractal of multileveled meaning. In particular I will explain how this correspondence can be used to obtain exact formulae for the spectral determinants and the quantization conditions of operators associated to mirror curves. Some of the concepts involved in quantum mechanics are very surprising, and they often run counter to our common sense.

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Introduction to Quantum-State Estimation

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In one form or another, a blackbody gives back out every bit of energy that it takes in. Polychronakos, "Generalized Statistics In One Dimension", hep-th/9902157 Les Houches'98 lectures. If we make a couple of additional interpretive assumptions, we can say more. Still, they are not the same things.” That’s an unnecessary obfuscation: Einstein’s equation E = mc2 does connect mass and energy in a fundamental and entirely unmysterious way.

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Ion Formation from Organic Solids (IFOS III): Mass

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A quantum computer will be much more vulnerable than a conventional digital computer to the effects of noise and of imperfections in the machine. First we have quantum mechanics which talks about atoms, molecules and fundamental particles. Take the beginning of the universe, the "big bang." This is the kind of uncertainty that pertains to fluctuation phenomena and random variables. It was also thought that each object enjoyed a complete set of attributes, such as position, momentum, energy, and spin both before and after our observation of it.

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