ppt - Purdue University
... We found the field theory description of the spiky strings in terms of solutions of the BA equations. At strong coupling the result agrees with the classical string result providing a check of our proposal and of the all-loop BA. ...
... We found the field theory description of the spiky strings in terms of solutions of the BA equations. At strong coupling the result agrees with the classical string result providing a check of our proposal and of the all-loop BA. ...
Wavefunction of the Universe on the Landscape of String Theory
... I believe AS fails the above criteria since: Relating life to the existence of structure may be incorrect. E.g: It can be based on requiring carbon. But it may be over simplistic to derive Λ from this effect, because: We are incapable of calculating a probability distribution for the universe since ...
... I believe AS fails the above criteria since: Relating life to the existence of structure may be incorrect. E.g: It can be based on requiring carbon. But it may be over simplistic to derive Λ from this effect, because: We are incapable of calculating a probability distribution for the universe since ...
Non-positive Dimension Spaces
... To make consistent these two (at first sight mutually exclusive) conceptions it is necessary to admit that the next physical hypothesis takes place . Hypothesis. Depending on the interaction method with some (macroscopic or microscopic) object, the zero-object can exhibit its properties or as a str ...
... To make consistent these two (at first sight mutually exclusive) conceptions it is necessary to admit that the next physical hypothesis takes place . Hypothesis. Depending on the interaction method with some (macroscopic or microscopic) object, the zero-object can exhibit its properties or as a str ...
Quantum Field Theories in Curved Spacetime - Unitn
... acceleration a, whose histories are given by the integral lines of B. In coordinates adapted to the outlined structure, using the Killing parameter as time, the metric takes a form different from Minkowski. Obviously the metric is flat, but it simulates a curved metric due to the presence of inerti ...
... acceleration a, whose histories are given by the integral lines of B. In coordinates adapted to the outlined structure, using the Killing parameter as time, the metric takes a form different from Minkowski. Obviously the metric is flat, but it simulates a curved metric due to the presence of inerti ...
Operators and meaning of wave function
... Quantum theory is the theoretical basis of modern physics that explain behavior of matter on the atomic and subatomic level. Interpretation of quantum theory deals with two problems: how to relate the mathematical formalism of quantum theory to empirical observations, and how to understand that rela ...
... Quantum theory is the theoretical basis of modern physics that explain behavior of matter on the atomic and subatomic level. Interpretation of quantum theory deals with two problems: how to relate the mathematical formalism of quantum theory to empirical observations, and how to understand that rela ...
Quantum Field Theory
... This should be true for any point in the space-time and thus a consistent equation of motion should have the same form in ...
... This should be true for any point in the space-time and thus a consistent equation of motion should have the same form in ...
David Deutsch-CONSTRUCTOR THEORY
... their new paper Deutsch and Marletto define a classical information medium as one in which states can all be precisely copied. They then work out which tasks must be possible in such a system to remain in line with Shannon’s theory. The collaborators then go on to define the concept of a “superin ...
... their new paper Deutsch and Marletto define a classical information medium as one in which states can all be precisely copied. They then work out which tasks must be possible in such a system to remain in line with Shannon’s theory. The collaborators then go on to define the concept of a “superin ...
Absolute Quantum Mechanics - Philsci
... quantum parts, one can motivate a kind of relationalism. Consider a world that is empty but for an electron and a detecting screen. Describe the electron quantum-mechanically (state-vector) and the detecting screen classically (position and velocity). The relationalist will note that certain rearra ...
... quantum parts, one can motivate a kind of relationalism. Consider a world that is empty but for an electron and a detecting screen. Describe the electron quantum-mechanically (state-vector) and the detecting screen classically (position and velocity). The relationalist will note that certain rearra ...
Perturbed Chern-Simons Theory, Fractional Statistics, and Yang-Baxter Algebra
... the Belavin-Drinfeld classification scheme [ 11 ]. Solutions of the star-triangle equation of the chiral Ports model involving functions on algebraic curves of genus /> 1 are also known to exhibit a similar qualitative feature [ 12 ]. We conclude by making a few remarks. Firstly, it would appear tha ...
... the Belavin-Drinfeld classification scheme [ 11 ]. Solutions of the star-triangle equation of the chiral Ports model involving functions on algebraic curves of genus /> 1 are also known to exhibit a similar qualitative feature [ 12 ]. We conclude by making a few remarks. Firstly, it would appear tha ...
Quantum Mechanics from Periodic Dynamics: the bosonic case
... period is related to the inverse of the fundamental energy Ē, and not to the inverse of an invariant mass as in the KK theory, the compactification must be regarded as dynamical. The periodicities are described by the four-vector Rµ = (Rt c, Rx ) and the fundamental mode (n = 1) has four-momentum p ...
... period is related to the inverse of the fundamental energy Ē, and not to the inverse of an invariant mass as in the KK theory, the compactification must be regarded as dynamical. The periodicities are described by the four-vector Rµ = (Rt c, Rx ) and the fundamental mode (n = 1) has four-momentum p ...
Quantum Field Theory and Mathematics
... understanding of the topology of four-dimensional manifold was greatly improved around 1995. This is called the Seiberg-Witten theory in the mathematical literature.*8 In my own collaboration in theoretical physics with Luis F. Alday and Davide Gaiotto around 2010, we find that there should be a rel ...
... understanding of the topology of four-dimensional manifold was greatly improved around 1995. This is called the Seiberg-Witten theory in the mathematical literature.*8 In my own collaboration in theoretical physics with Luis F. Alday and Davide Gaiotto around 2010, we find that there should be a rel ...
Yes, but. .. Some Skeptical Remarks on Realism and Anti
... ,"refe,r~f_the,theO~Y~i,s.some~hing.b~Y. O,ndits correctness and-adequacy in representing phenomena - if, that is, for a given theory, which (we may su-p·pose)_doesrepreseJrt phenomena"correctly lmd adequately, there are still ; two possibilities: (a) that it is (moreover) true, and (b) that it is ( ...
... ,"refe,r~f_the,theO~Y~i,s.some~hing.b~Y. O,ndits correctness and-adequacy in representing phenomena - if, that is, for a given theory, which (we may su-p·pose)_doesrepreseJrt phenomena"correctly lmd adequately, there are still ; two possibilities: (a) that it is (moreover) true, and (b) that it is ( ...
Lecture Notes, Feb 29
... • Even in classical physics, waves are described by wave functions, which gives the amplitude, wavelength and shape of the wave. However, Schr”odinger wave function is not a “real” quantity. In other words, unlike water or sound or even electro-magnetic waves, matter waves are not described by ordin ...
... • Even in classical physics, waves are described by wave functions, which gives the amplitude, wavelength and shape of the wave. However, Schr”odinger wave function is not a “real” quantity. In other words, unlike water or sound or even electro-magnetic waves, matter waves are not described by ordin ...
Why 3+1 = 11 for small values of 7
... an order near the Planck scale. While this may be hard to conceptualize, it was an idea first proposed around the time of General Relativity by Kaluza and Klein. The concept worked with 5-dimensions and showed that if you curl the fifth dimension into a circle about the other 4 then you would only ...
... an order near the Planck scale. While this may be hard to conceptualize, it was an idea first proposed around the time of General Relativity by Kaluza and Klein. The concept worked with 5-dimensions and showed that if you curl the fifth dimension into a circle about the other 4 then you would only ...
Robert Schrader - Mathematisches Institut der Universität Bonn
... at Princeton. A little while later Konrad Osterwalder came to Harvard as the second post-doc of Jaffe. At the suggestion of Jaffe, both Osterwalder and Schrader began to study the reconstruction theorem of Nelson, based on Symanzik’s euclidean formulation of quantum field theory (QFT). They investi ...
... at Princeton. A little while later Konrad Osterwalder came to Harvard as the second post-doc of Jaffe. At the suggestion of Jaffe, both Osterwalder and Schrader began to study the reconstruction theorem of Nelson, based on Symanzik’s euclidean formulation of quantum field theory (QFT). They investi ...
Kurtz on EPR and Bell`s Theorem
... accepted Quantum Mechanics as a good approximation of the atom could not accept a theory that all objects are defined by probabilities ...
... accepted Quantum Mechanics as a good approximation of the atom could not accept a theory that all objects are defined by probabilities ...
Bethe Ansatz in AdS/CFT: from local operators to classical strings
... • Length fluctuations: operators (states of the spin chain) of different length mix ...
... • Length fluctuations: operators (states of the spin chain) of different length mix ...
Does quantum field theory exist? Final Lecture
... In order to fit this into a context resembling classical mechanics, we can reformulate equation (1) as a second order ordinary differential equation on an infinite dimensional configuration space as follows. Consider the space D consisting of all infinitely differentiable functions f : R3 → R. The s ...
... In order to fit this into a context resembling classical mechanics, we can reformulate equation (1) as a second order ordinary differential equation on an infinite dimensional configuration space as follows. Consider the space D consisting of all infinitely differentiable functions f : R3 → R. The s ...
Lecture 1
... -Quantum theory may be more than a way of modeling the physical world… it may be a more accurate representation of reality than the physical objects we currently believe to exist -Quantum theory may be an imperfect representation of a physical world that we don’t yet understand -Our applications of ...
... -Quantum theory may be more than a way of modeling the physical world… it may be a more accurate representation of reality than the physical objects we currently believe to exist -Quantum theory may be an imperfect representation of a physical world that we don’t yet understand -Our applications of ...