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含有公共噪声的线性二次平均场社会控制——直接解耦方法
公共噪声 线性二次平均场 社会控制 直接解耦方法
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2023/1/4
This paper is concerned with mean field linear quadratic social control with common noise, where the weight matrices of individual costs are indefinite We first obtain a set of forward–backward stocha...
Normal Collisions of Spheres: A Literature Survey on Available Experiments
Normal Collisions of Spheres Literature Survey Available Experiments
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2012/4/19
The central collision between two solid spheres or the normal collision between a sphere and a plate are important to understand in detail before studying more complex particle interactions. Models ex...
Evolution of massive fields around a black hole in Horava gravity
Evolution of massive fields black hole Horava gravity
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2010/12/20
We study the time evolution of massive scalar field in the spacetime geometry of Kehagias-
Sfetsos(KS) black hole in deformed Hoˇrava-Lifshitz(HL) gravity by numerical analysis. We find
that the sig...
Weak Pion and Photon Production off Nucleons in a Chiral Effective Field Theory
Weak Pion Photon Production off Nucleons Chiral Effective Field Theory
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2011/1/7
Neutrino-induced pion and photon production from nucleons and nuclei are important for the
interpretation of neutrino-oscillation experiments, and these processes are potential backgrounds in the Min...
Noise kernel for a quantum field in Schwarzschild spacetime under the Gaussian approximation
quantum field Schwarzschild spacetime Gaussian approximation
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2010/12/20
A method is given to compute the noise kernel, defined as the symmetrized con-nected 2-point function of the stress tensor, for the conformally invariant scalar field in the Hartle-Hawking state in Sc...
The Hamiltonian constraint in Polymer Parametrized Field Theory
Hamiltonian constraint Polymer Parametrized Field Theory
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2010/12/20
Recently, a generally covariant reformulation of 2 dimensional flat spacetime free scalar field theory known as Parameterised Field The-ory was quantized using Loop Quantum Gravity (LQG) type ‘polymer...
From geodesics of the multipole solutions to the perturbed Kepler problem
geodesics multipole solutions perturbed Kepler problem
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2010/12/20
A static and axisymmetric solution of the Einstein vacuum equations with a finite number of Relativistic Multipole Moments (RMM) is writ-ten in MSA coordinates up to certain order of approximation, an...
FV-type action for AdS(5) mixed-symmetry fields
FV-type action AdS(5) mixed-symmetry fields
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2010/12/21
We formulate Fradkin-Vasiliev type theory of massless higher spin fields in AdS5.The corresponding action functional describes cubic order approximation to gravita-tional interactions of bosonic mixed...
Quantum Field Theory, Black Holes and Holography
Quantum Field Theory Black Holes Holography
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2010/12/21
These notes are an expanded version of lectures given at the Croatian School on Black Holes at
Trpanj, June 21-25, 2010. The aim is to provide a practical introduction to quantum field theory in curv...
How the Hawking effect and prepared states affect Entanglement distillability of Dirac fields
Black hole Dirac fields Entanglement distillability
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2010/12/21
How the Hawking effect and the prepared states influence the entanglement distillability of Dirac fields in the Schwarzschild spacetime is studied by using the Werner states which are composed of the ...
Classical Topological Order in Kagome Ice
Classical Topological Order Kagome Ice
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2010/11/17
We examine the onset of classical topological order in a nearest-neighbor kagome ice model. Using Monte Carlo simulations, we characterize the topological sectors of the groundstate using a non-local ...
Coarse graining theories with gauge symmetries
Coarse graining theories gauge symmetries
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2011/1/14
Discretizations of continuum theories often do not preserve the gauge symmetry content.
This occurs in particular for diffeomorphism symmetry in general relativity, which leads to
severe difficultie...
Dynamics of systems with isotropic competing interactions in an external field: a Langevin approach
Dynamics of systems isotropic competing interactions external field: a Langevin approach
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2010/11/25
We study the Langevin dynamics of a ferromagnetic Ginzburg-Landau Hamiltonian with a competing longrange repulsive term in the presence of an external magnetic field. The model is analytically solved ...
Topics in Quantum Field Theory in Curved Space
particle production Hamiltonian diagonalization vacuum fluctuations singularity avoidance
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2010/12/20
In these lectures we consider some topics of Quantum Field Theory in Curved Space. In the first one particle creation in curved space is studied from a mathematical point of view, especially, particle...
Junction conditions at spacetime singularities
Junction conditions spacetime singularities
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2010/12/20
A classical model for the extension of singular spacetime geometries across their singularities
is presented. The regularization introduced by this model is based on the following observation.