Quantum Theory
Interpretations of quantum theory and conceptions of physics majors
... Ao passo que a maioria dos alunos defendeu “oficialmente” a interpretação ortodoxa, com relação à questão sobre o aparelho de Stern-Gerlach (seção 5) apenas 20% adotaram implicitament[r] ...
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Braz. J. Phys. vol.35 número2B
... Let H be the Hilbert space which describes the physical sys- tem according to standard quantum theory. Throughout this paper we assume that H has a finite dimension N ; moreover, the Heisenberg picture is ...
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Worldviews: An Introduction to the History and Philosophy of Science
... JUTTA SCHICKORE 191 of information that it offers. I will definitely use it as a resource when I design units on such key scientific ideas as the Aristotelian notion of God or on the mathematics and interpretations of ...
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Braz. J. Phys. vol.35 número2A
... of quantum theory is now more in the mainstream of physics, when previously it was regarded as the domain of the ...in quantum cosmology, that aims to look more deeply into a whole variety of math- ...
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David Bohm A life dedicated to understanding the quantum world
... for quantum mechanics was associated to a disdain of the mathematical machinery – renormalization techniques - built by Feynman and others to deal with the infinities plaguing quantum field ...of ...
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Quantum realism and quantum surrealism
... In light of all these no-go theorems (and “please-don’t-go” theorems), one is left to wonder how ugly it would look deterministic ontological models that reproduced all of quantum theory (as opposed to the ...
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Quantum economics
... the quantum theory has shown that sub-atomic particles are not the substance in solid form – they are not micro-grains of the substance, but they are the probability patterns, “expected tendencies“, ...
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Quantum Computers: A New Paradigm in Information Technology
... much'. Quantum computing is a fundamentally new mode of information processing that can be performed only by harnessing physical phenomena unique to quantum mechanics (especially quantum ...applied ...
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Distribuições espectrais e angulares da radiação síncrotron no âmbito da teoria ...
... purely quantum processes and ...covering quantum theory of synchrotron radiation in every manual, a good overview would be quite enough to provide a better ...of quantum approach (some useful ...
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PAUL DIRAC AND HIS BEAUTIFUL MATHEMATICS
... in quantum theory, we had come back into the harbor, into the ...Sea theory in which he imagined a vacuum as a state in which all the negative-energy states and none of the positive-energy states are ...
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Braz. J. Phys. vol.35 número2A
... of quantum measurements. Basically, it came from the fact that a quantum superposition of two microscopic quantum states can be amplified through a measurement interaction into a superposition of two ...
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Potentialities of Revised Quantum Electrodynamics
... revised quantum electrodynamic theory (RQED) earlier estab- lished by the author are reconsidered, also in respect to other fundamental theories such as those by Dirac and ...RQED theory is ...
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Braz. J. Phys. vol.38 número3B
... In the context of heavy-ion collisions, with the recent ex- periments in the RHIC concerning the possibility of forma- tion of a quark-gluon plasma [2], it is expected that the chiral fields should evolve under extreme ...
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Quantum Portal
... The Quantum Node Extender works in a distributed intelligence architecture, where each module has its own program memory, object data memory (devices, timers, variables) and a dedicated high-power ...The ...
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Quantum Quasi-Paradoxes and Quantum Sorites Paradoxes
... of quantum and non-quantum worlds in ...elementary quantum quasi-paradoxes and their corresponding quantum Sorites paradoxes, which form a class of quantum ...
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Braz. J. Phys. vol.32 número2A
... A photon Green's funtion theory is used to inorporate Bethe- Salpeter-like many body orre-.. tions in the the omputations of nonlinear optial spetra of semiondutor quantum well lasero[r] ...
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A New Nonrelativistic Atomic Energy Spectrum of Energy Dependent Potential for Heavy Quarkouniom in Noncommutative Spaces and Phases Symmetries
... stead of solving the deformed Schrödinger equation in noncommutative three dimensional real space phase (NC-3D:RSP) with star product, the Schrödinger equa- tion will be treated directly by using the two commuta- tors, ...
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Braz. J. Phys. vol.38 número3B
... The effects of bosonic trilinear interactions are investigated in the process of resonant particle production. We study a generic model of three fields with trilinear couplings. In this model a scalar field φ can excite ...
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Braz. J. Phys. vol.34 número4A
... We review some conceptual problems in quantum fi- eld theory, with an emphasis on exact results and open problems. The review is organized as follows: 1. The St¨uckelberg - Bogoliubov - Shirkov - Epstein - ...
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TEMA (São Carlos) vol.14 número3
... The state-of-art in sequential simulation of quantum algorithms, characterized by the works of [7] and [6], represents the best performance reference for our work. As we do not have access to these simulators yet, ...
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