Results 11 to 20 of about 46,892 (166)

Integral geometry and holography [PDF]

open access: yesJournal of High Energy Physics, 2015
We present a mathematical framework which underlies the connection between information theory and the bulk spacetime in the AdS$_3$/CFT$_2$ correspondence. A key concept is kinematic space: an auxiliary Lorentzian geometry whose metric is defined in terms of conditional mutual informations and which organizes the entanglement pattern of a CFT state ...
Czech, Bartłomiej   +3 more
openaire   +2 more sources

INTEGRABLE SYSTEMS IN SYMPLECTIC GEOMETRY [PDF]

open access: yesGlasgow Mathematical Journal, 2007
AbstractQuaternionic vector mKDV equations are derived from the Cartan structure equation in the symmetric space=Sp(n+1)/Sp(1) ×Sp(n). The derivation of the soliton hierarchy utilizes a moving parallel frame and a Cartan connection 1-form ω related to the Cartan geometry onmodelled on$(\mk{sp}_{n+1}, \mk{sp}_{1}\,{\times}\, \mk{sp}_{n})$.
Asadi, E., Sanders, J.A.
openaire   +3 more sources

Geometry of Information Integration [PDF]

open access: yes, 2018
Information geometry is used to quantify the amount of information integration within multiple terminals of a causal dynamical system. Integrated information quantifies how much information is lost when a system is split into parts and information transmission between the parts is removed. Multiple measures have been proposed as a measure of integrated
Shun-ichi Amari   +2 more
openaire   +2 more sources

The task of integral geometry with measure induction [PDF]

open access: yesКомпьютерные исследования и моделирование, 2011
A new statement of Integral Geometry problem where the image of function in each point is taken as an integral with respect to measure which depends on the point is suggested. Such Measure System is named Measure Induction.
A. V. Koganov
doaj   +1 more source

Integrable Background Geometries [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2014
for Progress in Twistor Theory ...
openaire   +4 more sources

An Integral-Equation-Based Variance Reduction Method for Accelerated Monte Carlo Simulations

open access: yesPhotonics, 2023
In this work, we introduce a novel variance reduction approach utilising the integral formulation of the radiative transfer equation to calculate the radiance in a planar symmetric slab geometry.
David Hevisov   +3 more
doaj   +1 more source

Holographic integral geometry with time dependence

open access: yesJournal of High Energy Physics, 2020
We write down Crofton formulas — expressions that compute lengths of space- like curves in asymptotically AdS3 geometries as integrals over kinematic space — which apply when the curve and/or the background spacetime is time-dependent.
Bartłomiej Czech   +2 more
doaj   +1 more source

Influence of Construction Joint and Bridge Geometry on Integral Abutment Bridges

open access: yesApplied Sciences, 2021
Although integral abutment bridges (IABs) have become a preferred construction choice for short- to medium-length bridges, they still have unclear bridge design guidelines.
Wooseok Kim   +4 more
doaj   +1 more source

Qualia: The Geometry of Integrated Information

open access: yesPLoS Computational Biology, 2009
According to the integrated information theory, the quantity of consciousness is the amount of integrated information generated by a complex of elements, and the quality of experience is specified by the informational relationships it generates. This paper outlines a framework for characterizing the informational relationships generated by such systems.
David Balduzzi, Giulio Tononi
openaire   +5 more sources

Algebraic Integral Geometry [PDF]

open access: yes, 2011
A survey on recent developments in (algebraic) integral geometry is given. The main focus lies on algebraic structures on the space of translation invariant valuations and applications in integral geometry.
openaire   +2 more sources

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