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Curved Space-Time

Curved Space-Time for Light by an Anisotropic Medium: Media with the Variable Optical Axes

Curved Space-Time for Light by an Anisotropic Medium: Media with the Variable Optical Axes

... Abstract—An optical impedance-matched medium with a gradient refractive index can resemble a geometrical analogy with an arbitrary curved space-time. In this paper, we show that a non-impedance- ...

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Theory of Spinors in Curved Space-Time

Theory of Spinors in Curved Space-Time

... in curved space-time, such as the decomposition of the spinor connection, the classical approxi- mation of Dirac equation, the energy momentum tensor of spinors and so ...

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Precanonical Structure of the Schrödinger Wave Functional of a Quantum Scalar Field in Curved Space-Time

Precanonical Structure of the Schrödinger Wave Functional of a Quantum Scalar Field in Curved Space-Time

... Let us recall that the conventional canonical quantization of scalar field theory in curved space-time can be formulated in the functional Schrödinger representation of QFT [24,25]. It leads [17–23]) ...

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A New Perspective on Path Integral Quantum Mechanics in Curved Space-Time

A New Perspective on Path Integral Quantum Mechanics in Curved Space-Time

... in curved space-time is presented for scalar particle propagation, expressed in terms of Lie transport and Fermi or Riemann normal co-ordinates to describe local ...local time translation, the ...

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General Relativity without Curved Space Time (₲ R)

General Relativity without Curved Space Time (₲ R)

... We do not need to prove the theory of general relativity or the theory of Big Bang to new physical hypotheses that are difficult to imagine, as the curvature of space-time induced by the presence of the ...

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Calculation of the Riemann Zeta-function on a Relativistic Computer

Calculation of the Riemann Zeta-function on a Relativistic Computer

... in curved space-time, which is, in fact, the embodiment of the thesis, which is inverse to the well-known thesis, that any motion of a physical system can be treated as calculation ...

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Is the Space Time a Superconductor?

Is the Space Time a Superconductor?

... It is the failure of a proper understanding of how the quanta of mass-energy “there” rules inertia “here”. In- deed much is gained by flipping from the dark matter perspective into the realm of quantum gravitational phe- ...

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Dirac Fermions on an Anti-de Sitter Background

Dirac Fermions on an Anti-de Sitter Background

... the time-ordered product of the field operator, or by directly solving the inhomogeneous field equations, using appropriate boundary ...on curved space-time is considerably more complicated ...

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On Characterization of Non-Commutative Minkowski Space Time

On Characterization of Non-Commutative Minkowski Space Time

... non-commutative curved space time and analyze the κ -Minkowski deformations of ...flat space time. It is further generalized to κ -deformed space time with arbitrary ...

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How Quantum Mechanics and General Relativity Can Be Brought Together

How Quantum Mechanics and General Relativity Can Be Brought Together

... Euclidian space) into curved space-time of GR (which is defined in non-Euclidian space) we obtain the Schrödinger equation of a quantum wave which is subjected to Newton’s gravitational ...

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Modification of Einstein's E= mc2 to E =1/22 mc2

Modification of Einstein's E= mc2 to E =1/22 mc2

... 4D space-time was transferred by El Naschie to a rugged Calabi-Yau and K3 fuzzy Kähler ...in curved space-time, Veneziano’s dual resonance model and Nash’s Euclidean embedding all ...

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Quantum walking in curved spacetime: discrete metric

Quantum walking in curved spacetime: discrete metric

... the least number of coin operators, differently from all previous models, in which the quantum coins were depending continuously upon the spacetime metrics. We hope that these will contribute to the QW toolbox of ...

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A Unified Newtonian Relativistic Quantum Resolution of the Supposedly Missing Dark Energy of the Cosmos and the Constancy of the Speed of Light

A Unified Newtonian Relativistic Quantum Resolution of the Supposedly Missing Dark Energy of the Cosmos and the Constancy of the Speed of Light

... in curved space time, Veneziano’s dual resonance model, Nash Euclidean embedding and super gravity all reinforce, without any reservation, the above mentioned theoretical result which in turn is in ...

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Space-Time Coding and Space-Time Channel Modelling for Wireless Communications

Space-Time Coding and Space-Time Channel Modelling for Wireless Communications

... 1.2 Ergodic capacity of different multi-antenna systems when the chan- nel is only known to the receiver: equal power-loading scheme. . . 7 1.3 A generic block diagram of space-time coding across a MIMO ...

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A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming

A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming

... Adaptive beamforming is a method for receiving the interested signal of specific direction while suppressing the jamming signals of other directions through an array of antennas. The minimum variance distortionless ...

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Space Curved Surface Numerical Control Macro Program Milling Programming and Simulation

Space Curved Surface Numerical Control Macro Program Milling Programming and Simulation

... structure curved surface, for example, the pat- tern is adopted by double-section and ellipse [11] to conduct ...is curved surface milling macro program logical structure chart, tool path simulation path is ...

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Virilio: From space to time, from reality to image

Virilio: From space to time, from reality to image

... be compared with the semiotic characteristic of images – photos in particular – as ‘natural signs’, void of meaning, because they present or show something rather than represent it. And this is even more characteristic ...

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Cylindrical symmetry: II. The Green's function in 3+ 1 dimensional curved space

Cylindrical symmetry: II. The Green's function in 3+ 1 dimensional curved space

... role. To elaborate, the spherically symmetric Schwarzschild solution is a staple of textbooks on general relativity; not so perhaps, the static but cylindrically symmetric ones, though they were obtained almost ...

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Physical-Mathematical Method Defined of Wave Parameters Gravitation Field

Physical-Mathematical Method Defined of Wave Parameters Gravitation Field

... l , which enfold the whole space of the spherical Universe by layered spheres, is proved. Since they belong to a deeper level of the material world than the subatomic one, where the laws of quantum mechanics ...

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On Universal Space and Time

On Universal Space and Time

... the space, and on the other hand the happenings in the outside world, namely the distance that light travels during the period read by the ...measuring time, are no more than instruments that can be ...

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