Quantum field theory in de Sitter spacetime
... spacetime is different from Minkowski spacetime due to the fact that it is the solution for Einstein’s equations with positive cosmological constant and no matter sources in contrast to Minkowski spacetime which is the solution with no cosmological constant and also no matter sources. However, the m ...
... spacetime is different from Minkowski spacetime due to the fact that it is the solution for Einstein’s equations with positive cosmological constant and no matter sources in contrast to Minkowski spacetime which is the solution with no cosmological constant and also no matter sources. However, the m ...
Quantum Field Theory and Coalgebraic Logic in Theoretical
... These neurophysiological studies suggest that the DDF based on a coalgebraic modeling of open systems in QFT could be, in computer science, an effective possible solution of the problem, so-called of “deep learning”, arising with “big-data” modeling and, overall, in dealing with an effective computa ...
... These neurophysiological studies suggest that the DDF based on a coalgebraic modeling of open systems in QFT could be, in computer science, an effective possible solution of the problem, so-called of “deep learning”, arising with “big-data” modeling and, overall, in dealing with an effective computa ...
On the Absolutely Continuous Spectrum of Sturm–Liouville
... We will prove the following result. Lemma 2.9. Let the coefficients of τ satisfy the general assumptions of (1.2). Moreover, suppose that r is non-decreasing and each of (2.28),√(2.29), and (2.30) hold. In this case, if all solutions of τ u = λu are such that ru is bounded on (a, b), then λ ∈ N (τ ) ...
... We will prove the following result. Lemma 2.9. Let the coefficients of τ satisfy the general assumptions of (1.2). Moreover, suppose that r is non-decreasing and each of (2.28),√(2.29), and (2.30) hold. In this case, if all solutions of τ u = λu are such that ru is bounded on (a, b), then λ ∈ N (τ ) ...
Nowling, Sean Robert - 2007
... have been focused on particle physics applications. To that end, string theory is usually studied with a non-compact four dimensional Minkowski manifold, while almost nothing is known about how to deal with time-dependence in string theory. Similarly, initial conditions in string theory remain large ...
... have been focused on particle physics applications. To that end, string theory is usually studied with a non-compact four dimensional Minkowski manifold, while almost nothing is known about how to deal with time-dependence in string theory. Similarly, initial conditions in string theory remain large ...
univERsity oF copEnhAGEn
... no tachyons in, say, a hypercubic lattice string theory [1,5]. Consider the two point function for a closed bosonic string on the lattice. We have an entrance loop of minimal length, say four links spanning a plaquette (not belonging to the string worldsheet) and a similar exit loop, separated by n ...
... no tachyons in, say, a hypercubic lattice string theory [1,5]. Consider the two point function for a closed bosonic string on the lattice. We have an entrance loop of minimal length, say four links spanning a plaquette (not belonging to the string worldsheet) and a similar exit loop, separated by n ...
Practice Test
... c. From the graph, it appears that if you attend the center for less than 3 month, Fit-N-Trim offers the lower rate. If you intend to attend for more than 3 months, Fit-For-Life offers the better rate. Write an equation in slope-intercept form for each line described. 13. passes through (–8, 1), per ...
... c. From the graph, it appears that if you attend the center for less than 3 month, Fit-N-Trim offers the lower rate. If you intend to attend for more than 3 months, Fit-For-Life offers the better rate. Write an equation in slope-intercept form for each line described. 13. passes through (–8, 1), per ...
Probing gauge theories: Exact results and holographic computations
... are connected through an intricate net of dualities and each one of the previous theories should now better be seen as the appropriate description for a given region of the space of parameters of the Theory. It came up that one of the crucial ingredients in the development of this final picture was ...
... are connected through an intricate net of dualities and each one of the previous theories should now better be seen as the appropriate description for a given region of the space of parameters of the Theory. It came up that one of the crucial ingredients in the development of this final picture was ...
Classical canonical transformation theory as a tool to describe
... the trajectory surface hopping method for treating nonadiabatic reactions,25 the justiÐcation for such a strategy and its physical interpretation is less clear. Indeed, for a classically acceptable region, a single characteristic of the HJ equation (classical trajectory) bears no physical meaning. O ...
... the trajectory surface hopping method for treating nonadiabatic reactions,25 the justiÐcation for such a strategy and its physical interpretation is less clear. Indeed, for a classically acceptable region, a single characteristic of the HJ equation (classical trajectory) bears no physical meaning. O ...
Emergence in Holographic Scenarios for Gravity - Philsci
... short, the core idea of holography is that a lower dimensional quantum theory without gravitation (for instance, defined on the two-dimensional surface of a sphere) is capable of describing physical phenomena that include manifestations of gravity in a higher dimensional spacetime (such as the inte ...
... short, the core idea of holography is that a lower dimensional quantum theory without gravitation (for instance, defined on the two-dimensional surface of a sphere) is capable of describing physical phenomena that include manifestations of gravity in a higher dimensional spacetime (such as the inte ...
KNUST1 - Indico
... • Kinetic terms for SU(2) and U(1) gauge bosons: where • Kinetic term for Higgs field: • Expanding around vacuum: • Boson masses: ...
... • Kinetic terms for SU(2) and U(1) gauge bosons: where • Kinetic term for Higgs field: • Expanding around vacuum: • Boson masses: ...
Observational Probabilities in Quantum Cosmology
... Disadvantages of the Less-Extreme Second View A less-extreme version of the second view would be that whether eternal inflation occurs depends upon the quantum state, but that if the quantum state is such that eternal inflation does occur, the probabilities of observations do not depend upon furthe ...
... Disadvantages of the Less-Extreme Second View A less-extreme version of the second view would be that whether eternal inflation occurs depends upon the quantum state, but that if the quantum state is such that eternal inflation does occur, the probabilities of observations do not depend upon furthe ...
Quantum Measurements with Dynamically Bistable Systems
... dropped the term −λ 2 QB ∂P3 ρ̄W /4 which comes from the operator L̂(2) in Eq. (11). One can show that, for typical |δ P| ∼ |η |1/2 , this term leads to corrections ∼ η , λ to ρ̄W . Eq. (20) has a standard form of the equation for classical diffusion in a potential U(δ P), with diffusion coefficient ...
... dropped the term −λ 2 QB ∂P3 ρ̄W /4 which comes from the operator L̂(2) in Eq. (11). One can show that, for typical |δ P| ∼ |η |1/2 , this term leads to corrections ∼ η , λ to ρ̄W . Eq. (20) has a standard form of the equation for classical diffusion in a potential U(δ P), with diffusion coefficient ...
Chapter 9.4
... – Greater than or equal to: ≥ – Less than or equal to: ≤ – Greater than: > – Less than: < • We use the same techniques to solve them, but the answers are quite different ...
... – Greater than or equal to: ≥ – Less than or equal to: ≤ – Greater than: > – Less than: < • We use the same techniques to solve them, but the answers are quite different ...
Relativistic Adiabatic Approximation and Geometric Phase
... Although the original approach of Garrison and Chiao [8] does not require the evolution of the field to be adiabatic, as seen from the example studied by Anandan and Mazur [10], most often one cannot compute the geometric phase analytically without assuming the adiabaticity of the evolution. This su ...
... Although the original approach of Garrison and Chiao [8] does not require the evolution of the field to be adiabatic, as seen from the example studied by Anandan and Mazur [10], most often one cannot compute the geometric phase analytically without assuming the adiabaticity of the evolution. This su ...
referring
... operator equation of motion兲. He noted that in the classical case a solution can be obtained by expressing x(t) as a Fourier series, substitution of which into the equation of motion leads 共in special cases兲 to a set of recursion relations for the Fourier coefficients. In the quantum theory, Heisenb ...
... operator equation of motion兲. He noted that in the classical case a solution can be obtained by expressing x(t) as a Fourier series, substitution of which into the equation of motion leads 共in special cases兲 to a set of recursion relations for the Fourier coefficients. In the quantum theory, Heisenb ...
