the foundations of quantum physics

... currently made of the concept of information in physics, following the rapid growth of the fields of quantum information theory and quantum computation These are new and exciting fields of physics whose ... to the question of the implications of quantum information theory for our understanding of the meaning of the quantum formalism Following some preliminary remarks, two particular information-theoretic ... Submitted for the Degree of Doctor of Philosophy This thesis is a contribution to the debate on the implications of quantum information theory for the foundational problems of quantum mechanics In...

Ngày tải lên: 17/03/2014, 14:42

... for the Kirkwood Gaps of the asteroid belt The ring system of Saturn is still far from understood The theory of the motion of the moon may give us clues as to the origin of the moon, but the ... field The direction of the gradient points in the direction of maximum increase of the dot-density, while the magnitude of the vector indicates the rate of change of that density What the components ... the scalar case The nine elements of the vector gradient can be viewed as three vectors denoting the direction of the maximum rate of change of each of the components of the original vector The...

Ngày tải lên: 17/03/2014, 13:33

... Herbert’s proof of Bell’s theorem Mermin’s statistical proof of Bell’s theorem7 Bell operator measurements 18 C Biographs D Philosophy of the founding fathers IV Quantum effects 18 E Quantum logic Quantum ... (proof of the unobservability of the splits), [DeWitt-Graham 73], [Graham 71], [Ballentine 73] (the definition of the “branches” is dependent upon the choice of representation; the assumptions of ... on quantum cryptology the art of secure communications using quantum means—, both from the perspective of quantum cryptography the art of quantum code-making— and quantum cryptoanalysis —the...

Ngày tải lên: 17/03/2014, 14:41

... to the foundations of quantum mechanics 1 Introduction -Foundations of Quantum Mechanics 1.1 Standard quantum mechanics 1.1.1 Some of the major problems of SQM 1.2 The quantum theory of ... called the quantum theory of motion [3] In order to ensure the compatibility of the motions of the ensemble of particles with the results of quantum mechanics, Bohm added the following further ... between the two famous theories of quantum mechanics, i.e the standard and Bohmian quantum mechanics, at the individual level of pair of particles Meantime, the two theories present the same...

Ngày tải lên: 17/03/2014, 14:44

Ngày tải lên: 22/03/2014, 09:20

... a mug, is the color of the mug relevant to the meaning, or the fact that the pitcher is  inches high, or that the pitcher is held in the left hand and the mug in the right? Many of the arguments ... number of trials they learned the correct order in which the switches were to be thrown For present purposes, the interesting part of their data consisted of subjective reports of the development of ... imagery They spontaneously noted that by the time they could pull the eight switches with no errors they had formed a kind of kinesthetic image of the pattern that the eight switches formed They...

Ngày tải lên: 11/06/2014, 01:19

... appearance; yet by varying the color, say, of the left half of the table-top we can vary the color of the left half of the visual appearance (If we restrict ourselves to the language of being appeared ... deal with the basic problems of the theory of knowledge The general view that is here defended is appropriately called "foundationalism." What are the presuppositions of the theory of knowledge? ... on the thing that is appearing, but also on the relevant sense-organ Perhaps we can distinguish the role of the senseorgan from that of the object of appearance by saying this: the nature of the...

Ngày tải lên: 11/06/2014, 15:44

... where N0 is the p electron density, meff is the effective mass of the electron, e is the electron charge and e0 is the permittivity of the free space The damping rate (which is also called the electron ... smaller than the relevant skin depth of the corresponding metal, the EM wave can be transmitted by tunnelling through the structure The position of the PBG can be determined by selection of proper ... xca - x and Db = x - xba are the detunings of the atomic transition energies dk is the detuning of the probe field, which has a central frequency at the middle point of the two upper levels 123 ð2Þ...

Ngày tải lên: 22/06/2014, 00:20

... modification enhance the stability and increase the photoluminescence of the core 2 State -of -the- Art of Quantum Dot System Fabrications The key step in QDs preparation ensuring the achievement of above ... composition and the size of the core which determines the quantum confinement, the emission peak can vary from UV to NIR wavelengths (400–1350 nm) In other words, the physical size of the band gap ... base text that could serve as a reference in research by presenting up‐to‐date research  work on the field of quantum dot systems. We are most grateful to all authors of the chapters for highlighting the important issue of the potential applications of quantum dot system with a high quality work of their research. We are especially thankful for ...

Ngày tải lên: 26/06/2014, 23:20

... modification enhance the stability and increase the photoluminescence of the core 2 State -of -the- Art of Quantum Dot System Fabrications The key step in QDs preparation ensuring the achievement of above ... composition and the size of the core which determines the quantum confinement, the emission peak can vary from UV to NIR wavelengths (400–1350 nm) In other words, the physical size of the band gap ... base text that could serve as a reference in research by presenting up‐to‐date research  work on the field of quantum dot systems. We are most grateful to all authors of the chapters for highlighting the important issue of the potential applications of quantum dot system with a high quality work of their research. We are especially thankful for ...

Ngày tải lên: 27/06/2014, 00:20

... modification enhance the stability and increase the photoluminescence of the core 2 State -of -the- Art of Quantum Dot System Fabrications The key step in QDs preparation ensuring the achievement of above ... composition and the size of the core which determines the quantum confinement, the emission peak can vary from UV to NIR wavelengths (400–1350 nm) In other words, the physical size of the band gap ... base text that could serve as a reference in research by presenting up‐to‐date research  work on the field of quantum dot systems. We are most grateful to all authors of the chapters for highlighting the important issue of the potential applications of quantum dot system with a high quality work of their research. We are especially thankful for ...

Ngày tải lên: 27/06/2014, 00:20

... since the present sketch is the germ of the Essay of 1844, it seemed best to preserve the identity between the two works, by using such of the author's divisions as correspond to the chapters of the ... facts in the distribution of the inhabitants of South America, and in the geological relations of the present to the past inhabitants of that continent.” These words, occurring where they do, ... possess.” These two Essays, of 1842 and 1844, are now printed under the title The Foundations of the Origin of Species It will be noted that in the above passage he does not mention the ms of 1842...

Ngày tải lên: 28/06/2014, 19:20

... means of arbitrary straight lines into a finite number of triangles ∆k , then the measure of area of ∆ is equal to the sum of the measures of area of the separate triangles ∆k Proof From the distributive ... (∆) of the triangle ∆ is equal to the sum of the measures of area F (∆t ) of all the triangles ∆t and this sum is in turn equal to the sum of all the measures of area F (∆ts ) However, the sum of ... the axioms of groups I and II form the basis of the remaining axioms It is sufficient, therefore, to show that each of the groups II, IV, and V is independent of the others The first statement of...

Ngày tải lên: 28/06/2014, 19:20

... on the matter of which they were composed, tended to move toward their natural places: toward the center of the universe, corresponding to the center of the Earth, or away from the center of the ... represent the real motions of the planets, contradicted the Aristotelian concept of the nature of the universe The apparent loops in their orbits made by the planets in their retrograde motions and their ... the universities of Europe about the achievements of the ancients, such as those of Aristotle (384–322 b.c.e.) in philosophy, on the structure of the universe, on physics, and on the nature of...

Ngày tải lên: 06/07/2014, 15:32

... ultimately influence the net-charge of the conjugate The increase in peak width of the QD-BSA can be attributed to a number of factors, including the polydispersity Page of 15 (page number not ... many proteins This ultimately Another drawback for the use of EDCHCl/sulfo-NHS for the formation of stable bioconjugates is the lack of specificity on the protein of interest As numerous amine functional ... a region close to the antigen-binding site (the hypervariable region) Either one of these variations can significantly reduce the efficiency of immunoassay applications [9] Other techniques make...

Ngày tải lên: 11/08/2014, 00:22

... action of the atoms on the field The self-consistent solution to the two systems of equations describing the response of the matter to the field and the response of the field to a given motion of charges, ... new chapter in the theory of light and, more generally, in the theory of the interaction between electromagnetic field and matter The earliest chapters of this theory were devoted to the empirical ... were the study of anomalous dispersion within the absorption bands and the classical dispersion theory by Lorentz The quantum era in optics and generally in physics started at the beginning of the...

Ngày tải lên: 06/05/2015, 07:49

... composed of the gram (g), the unit of mass; the centimeter (cm), the unit of length; and the second (s), the unit of time This system of units is called the cgs system of units In the cgs system, the ... of the volume of the part of the iceberg above the sea to the whole volume of the iceberg Here, the density of seawater is 1024 kg/m3 and the density of ice is 917 kg/m3 Choose the best answer ... Solution The buoyant force exerted on the iceberg is equal to the weight of the seawater displaced by the iceberg Let the whole volume of the iceberg be V , the volume of the seawater displaced by the...

Ngày tải lên: 13/03/2016, 20:17

... (Source: www.CARICOM.org.) The Conference of Heads of Government consists of the Heads of Government of the Member States of CARICOM It is the supreme decision-making body of the Community, and determines ... or both? The rapid growth of e-commerce driven in part by the speed of technical developments and the growth of the Internet poses a challenge of governance for states As the region further integrates ... the uptake of e-commerce is inadequate because the unduly cautious nature of the financial services sector is to the detriment of the sector In other words, with large segments of the population...

Ngày tải lên: 25/04/2016, 07:29

... (about fifty percent) of the behavioral variation between groups The higher the degree of market integration and the higher the payoffs to cooperation, the greater the level of cooperation and sharing ... years Cases of group selection by demic expansion are quite well described, for example the spread of the southern Sudanese Nuer at the expense of the Dinka (Kelly 1985), the expansion of the Marind-anim ... convex (the marginal cost of effort rises with effort) All payoffs involve real money that the subjects are paid at the end of the experimental session The sequence of actions is as follows The employer...

Ngày tải lên: 11/06/2016, 00:19