Results 31 to 40 of about 226,240 (293)
Entanglement renormalization and integral geometry
We revisit the applications of integral geometry in AdS$_3$ and argue that the metric of the kinematic space can be realized as the entanglement contour, which is defined as the additive entanglement density.
Huang, Xing, Lin, Feng-Li
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Path integral for the Hilbert-Palatini and Ashtekar gravity [PDF]
To write down a path integral for the Ashtekar gravity one must solve three fundamental problems. First, one must understand rules of complex contour functional integration with holomorphic action. Second, one should find which gauges are compatible with
Alexandrov, S. Yu., Vassilevich, D. V.
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Moments and Lyapunov exponents for the parabolic Anderson model
We study the parabolic Anderson model in $(1+1)$ dimensions with nearest neighbor jumps and space-time white noise (discrete space/continuous time). We prove a contour integral formula for the second moment and compute the second moment Lyapunov exponent.
Borodin, Alexei, Corwin, Ivan
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Contour integration across depth
In order to investigate the extent of the local connections subserving contour integration across depth, we measured performance for detecting the continuity of a path of Gabor elements distributed in depth and embedded in a three-dimensional field of random background elements.
Hess, Robert F., Field, David J.
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Group Theory and Quasiprobability Integrals of Wigner Functions
The integral of the Wigner function of a quantum mechanical system over a region or its boundary in the classical phase plane, is called a quasiprobability integral. Unlike a true probability integral, its value may lie outside the interval [0,1].
Abramowitz M +19 more
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The Grassmannian and the Twistor String: Connecting All Trees in N=4 SYM
We present a new, explicit formula for all tree-level amplitudes in N=4 super Yang-Mills. The formula is written as a certain contour integral of the connected prescription of Witten's twistor string, expressed in link variables.
Anastasia Volovich +24 more
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Context influences contour integration
Much research over the last decade has examined how the brain links local activity within primary visual cortex to signal the presence of extended global structure. Here we bring together two themes within this area by addressing how the immediate context that features arise in influences how they are integrated into contours.
Steven C, Dakin, Nina J, Baruch
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Achieving Drag Reduction with Hullform Improvement in Different Optimizing Methods
In general, evaluation of ship hydrodynamic efficiency could be produced by an energy-efficient and concentrated cost function. An optimization method with the representation of hull geometry is one of the preliminary design steps that are most ...
Wiwin Sulistyawati, Purwo Joko Suranto
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On the Free Vibrations of Non-Classically Damped Locally Resonant Metamaterial Plates
In this paper, the focus is on the free vibrations of locally resonant metamaterial plates with viscously damped resonators. Upon formulating a dynamic-stiffness model where the resonators are represented via pertinent reaction forces depending on the ...
Andrea Francesco Russillo +3 more
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Microlensing light curves are typically computed either by ray-shooting maps or by contour integration via Green's theorem. We present an improved version of the second method that includes a parabolic correction in Green's line integral. In addition, we
Beaulieu +32 more
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