BHs and effective quantum gravity approaches
... • Way out: asymptotically safe gravity. If the Planck mass and ξ get weaker in the UV, their running can compensate the growth of the amplitude with energy. Or is there a self-healing mechanism at work? ...
... • Way out: asymptotically safe gravity. If the Planck mass and ξ get weaker in the UV, their running can compensate the growth of the amplitude with energy. Or is there a self-healing mechanism at work? ...
Functional RG for few
... consequence of nonlocalities introduced by sharp cut-off [Morris, hep-th/9308265] → will need to be addressed in matter calculations beyond current level of truncation Input at starting scale K → effective two-body potential ...
... consequence of nonlocalities introduced by sharp cut-off [Morris, hep-th/9308265] → will need to be addressed in matter calculations beyond current level of truncation Input at starting scale K → effective two-body potential ...
Minimal modifications of the primordial power spectrum from an
... instantaneous adiabatic vacuum at the scale M. The basic underlying physical assumption is that whatever physics determines the dynamics at higher energies, it places the quantum modes into their adiabatic vacuum at some scale M . mPlanck , from where on they evolve freely and in the usual way, i.e. ...
... instantaneous adiabatic vacuum at the scale M. The basic underlying physical assumption is that whatever physics determines the dynamics at higher energies, it places the quantum modes into their adiabatic vacuum at some scale M . mPlanck , from where on they evolve freely and in the usual way, i.e. ...
5950. Master’s Thesis. equation, one-dimensional problems, operators and
... methods, ordinary differential equations. Legendre, Bessel functions. Sturm-Liouville theory, eigenvalue problem. Green’s functions. Prerequisite(s): PHYS 3310. 6001. Mathematical Methods of Physics II. 3 hours. Floquet theory, Mathieu and Hill equations, elliptic functions, vector spaces and Hilber ...
... methods, ordinary differential equations. Legendre, Bessel functions. Sturm-Liouville theory, eigenvalue problem. Green’s functions. Prerequisite(s): PHYS 3310. 6001. Mathematical Methods of Physics II. 3 hours. Floquet theory, Mathieu and Hill equations, elliptic functions, vector spaces and Hilber ...
The Boltzmann, Normal and Maxwell Distributions
... energy are perfectly balanced. If, for example, a particle i exchanges energy with another particle j, the opposite process by which a particle j transfers the same energy to the particle i are in exact balance statistically. These exchanges of energy go on all the time and, although they might get ...
... energy are perfectly balanced. If, for example, a particle i exchanges energy with another particle j, the opposite process by which a particle j transfers the same energy to the particle i are in exact balance statistically. These exchanges of energy go on all the time and, although they might get ...
QUANTUM COMPUTING
... properties of the tensor product and recalling that: (i) given two operators Ah and Bk , acting on the h-th and k-th bits, respectively, one has Ah ⊗ Bk | xh i ⊗ | xk i = Ah | xh i ⊗ Bk | xk i; (ii) (Ah ⊗ ...
... properties of the tensor product and recalling that: (i) given two operators Ah and Bk , acting on the h-th and k-th bits, respectively, one has Ah ⊗ Bk | xh i ⊗ | xk i = Ah | xh i ⊗ Bk | xk i; (ii) (Ah ⊗ ...
Thomas Filk Slides
... • large sensitivity of the system with respect to minor perturbations, • large fluctuations(volatility) • long-ranged (temporal and/or spatial) correlations. ...
... • large sensitivity of the system with respect to minor perturbations, • large fluctuations(volatility) • long-ranged (temporal and/or spatial) correlations. ...
BOLTZMANN`S ENTROPY AND TIME`S ARROW
... when this ratio is finite but very large; it is, however, clearly impossible when the system contains only one or a few particles. I use this example, despite its highly idealized nature, because here all the mathematical i's have been dotted. The Lorentz gas shows ipso facto, in a way that should c ...
... when this ratio is finite but very large; it is, however, clearly impossible when the system contains only one or a few particles. I use this example, despite its highly idealized nature, because here all the mathematical i's have been dotted. The Lorentz gas shows ipso facto, in a way that should c ...
Intercollegiate Modules 2015/16
... nikolaos.mav [email protected] http://keats.kcl.ac.uk/course/v iew .php?id=22727 ...
... nikolaos.mav [email protected] http://keats.kcl.ac.uk/course/v iew .php?id=22727 ...
University of London Physics MSci STUDENT HANDBOOK
... nikolaos.mav [email protected] http://keats.kcl.ac.uk/course/v iew .php?id=22727 ...
... nikolaos.mav [email protected] http://keats.kcl.ac.uk/course/v iew .php?id=22727 ...
Presentation Slides
... Antropic principle: The fine-tuning of the fundamental constants is required for life to exist. Slightly different coupling constants for the low-energy resonance in the production of carbon from helium in stars, 34He→12C (CNO cycle), results in no resonance and therefore no life. If αS varies by ...
... Antropic principle: The fine-tuning of the fundamental constants is required for life to exist. Slightly different coupling constants for the low-energy resonance in the production of carbon from helium in stars, 34He→12C (CNO cycle), results in no resonance and therefore no life. If αS varies by ...
4 Class exercise sheet
... 2. The Hamiltonian is not the energy, because the Cartesian coordinates (x, y) in the horizontal plane are related to θ by (x, y) = R sin θ(cos ωt, sin ωt), up to a phase. Since this relation involves t, the Hamiltonian is not the energy. But H is in fact conserved, because there is no t dependence ...
... 2. The Hamiltonian is not the energy, because the Cartesian coordinates (x, y) in the horizontal plane are related to θ by (x, y) = R sin θ(cos ωt, sin ωt), up to a phase. Since this relation involves t, the Hamiltonian is not the energy. But H is in fact conserved, because there is no t dependence ...
Tomasz Bigaj - Spacetime Society
... light cone of e only (hence e has no effects in areas space-like separated from it). And finally, in place of Einstein’s famous criterion of physical reality, the counterfactual interpretation of property attributions is put forward. According to this interpretation, a statement announcing that one ...
... light cone of e only (hence e has no effects in areas space-like separated from it). And finally, in place of Einstein’s famous criterion of physical reality, the counterfactual interpretation of property attributions is put forward. According to this interpretation, a statement announcing that one ...
Chaotic Rotation of a Towed Elliptical Cylinder
... the fatigue life of structures (Modarres-Sadeghi et al. 2011; Dahl et al. 2007), and its ability to maximize response of sensors and energy extraction devices over a broad range of excitation frequencies (Arrieta et al. 2010; Townsend & Shenoi 2013). In this paper I consider the self-excited rotatio ...
... the fatigue life of structures (Modarres-Sadeghi et al. 2011; Dahl et al. 2007), and its ability to maximize response of sensors and energy extraction devices over a broad range of excitation frequencies (Arrieta et al. 2010; Townsend & Shenoi 2013). In this paper I consider the self-excited rotatio ...
boltzmann`s entropy and time`s arrow
... when this ratio is finite but very large; it is, however, clearly impossible when the system contains only one or a few particles. I use this example, despite its highly idealized nature, because here all the mathematical i's have been dotted. The Lorentz gas shows ipso facto, in a way that should c ...
... when this ratio is finite but very large; it is, however, clearly impossible when the system contains only one or a few particles. I use this example, despite its highly idealized nature, because here all the mathematical i's have been dotted. The Lorentz gas shows ipso facto, in a way that should c ...
Philosophy and Religion Studies / Physics • Courses
... non-linear media. Radiation and diffraction; particle radiation and energy loss in matter. Scattering. Multipole fields. Covariant formulation and classical field theory. Prerequisite(s): PHYS 5720. 6110. Statistical Mechanics I. 3 hours. Equilibrium classical and quantum statistical mechanics and t ...
... non-linear media. Radiation and diffraction; particle radiation and energy loss in matter. Scattering. Multipole fields. Covariant formulation and classical field theory. Prerequisite(s): PHYS 5720. 6110. Statistical Mechanics I. 3 hours. Equilibrium classical and quantum statistical mechanics and t ...
Macroscopic Effects of the Quantum Trace Anomaly
... • Only way to have vanishing ϕ as r → ∞ is c∞ = q = 0 • But only way to have finiteness on the horizon is cH = 0, q = 2 • Topological obstruction to finiteness vs. falloff of stress tensor • Relevant to Black Hole horizons • Also gives long range Scalar Condensate potential from any source • Radial ...
... • Only way to have vanishing ϕ as r → ∞ is c∞ = q = 0 • But only way to have finiteness on the horizon is cH = 0, q = 2 • Topological obstruction to finiteness vs. falloff of stress tensor • Relevant to Black Hole horizons • Also gives long range Scalar Condensate potential from any source • Radial ...
Dynamical Astronomy - University of Glasgow
... 23. Which statement is FALSE about gravity assist of planet for spacecraft? A. The spacecraft when it flies by a planet must have a greater speed than the escape speed of that planet. B. Gravity assist means that interplanetary missions can be greatly sped up. Y C. Gravity assist can be used to chan ...
... 23. Which statement is FALSE about gravity assist of planet for spacecraft? A. The spacecraft when it flies by a planet must have a greater speed than the escape speed of that planet. B. Gravity assist means that interplanetary missions can be greatly sped up. Y C. Gravity assist can be used to chan ...
View/Open
... have 2PA cross sections with differences as large as a factor of five.50 This has been explained by differences in the local effective field around the chromophore in the different mutants.51 The work presented here is an important step towards computational predictions of MPA in biological systems. ...
... have 2PA cross sections with differences as large as a factor of five.50 This has been explained by differences in the local effective field around the chromophore in the different mutants.51 The work presented here is an important step towards computational predictions of MPA in biological systems. ...
Evolution without evolution: Dynamics described by stationary
... matrix of the cornposite system commutes with that quantity. Nevertheless, if the conserved quantity is coherently shared between subsystems, the state of one subsystem relative to a particular state of another can show interference between its eigenstates of the con- served quantity. Indeed, the un ...
... matrix of the cornposite system commutes with that quantity. Nevertheless, if the conserved quantity is coherently shared between subsystems, the state of one subsystem relative to a particular state of another can show interference between its eigenstates of the con- served quantity. Indeed, the un ...
- Philsci
... is like this; rather he is merely cautioning us that the final complete theory, if there is one, may be very far away from our currently accessible energy scales. The historians Cao and Schweber 1993, however, do indeed argue based on their understanding of the renormalization group that this is the ...
... is like this; rather he is merely cautioning us that the final complete theory, if there is one, may be very far away from our currently accessible energy scales. The historians Cao and Schweber 1993, however, do indeed argue based on their understanding of the renormalization group that this is the ...
final report - Cordis
... Authors: D. Pérez-García, M. Sanz, C.E. González-Guillén, M.M. Wolf, J.I. Cirac Journal: New J. Phys. 12, 025010 (2010) [arXiv:0908.1674]. We show that two different tensors defining the same translational invariant injective projected entangled pair state (PEPS) in a square lattice must be the same ...
... Authors: D. Pérez-García, M. Sanz, C.E. González-Guillén, M.M. Wolf, J.I. Cirac Journal: New J. Phys. 12, 025010 (2010) [arXiv:0908.1674]. We show that two different tensors defining the same translational invariant injective projected entangled pair state (PEPS) in a square lattice must be the same ...
Do we need the Concept of Particle?
... Heisenberg and Bohr against the possibility of making exclusive use of wave mechanics, can in fact be dealt with by this theory, provided it is applied to a system large enough to include a relevant part of the measurement device. One must only note that the wavemechanical model has no ambition othe ...
... Heisenberg and Bohr against the possibility of making exclusive use of wave mechanics, can in fact be dealt with by this theory, provided it is applied to a system large enough to include a relevant part of the measurement device. One must only note that the wavemechanical model has no ambition othe ...
Scattering and propagation of light in mesoscopic random
... In this thesis we present an experimental study of mesoscopic correlations in the optical speckle pattern. The thesis addresses two main topics: I) Speckle correlations in the narrow-beam limit and II) Photon count statistics in the presence of long -range speckle correlations. Most of the previous ...
... In this thesis we present an experimental study of mesoscopic correlations in the optical speckle pattern. The thesis addresses two main topics: I) Speckle correlations in the narrow-beam limit and II) Photon count statistics in the presence of long -range speckle correlations. Most of the previous ...
Classically conformal BL extended Standard Model
... describing the nature of particle physics, which is in excellent agreement with almost of all current experiments. • However SM has hierarchy problem. It is the problem that the quadratic divergence in quantum corrections to the Higgs self energy, which should be canceled by the Higgs mass parameter ...
... describing the nature of particle physics, which is in excellent agreement with almost of all current experiments. • However SM has hierarchy problem. It is the problem that the quadratic divergence in quantum corrections to the Higgs self energy, which should be canceled by the Higgs mass parameter ...