Results 21 to 30 of about 8,611,490 (324)

Information metric on the boundary

open access: yesJournal of High Energy Physics, 2023
The information metric on the space of boundary coupling constants in two-dimensional conformal field theories is studied. Such a metric is related to the Casimir energy difference of the theory defined on an interval.
Kenta Suzuki   +3 more
doaj   +1 more source

Expansion Theory of Deng’s Metric in [0,1]-Topology

open access: yesMathematics, 2023
The aim of this paper is to focus on a fuzzy metric called Deng’s metric in [0,1]-topology. Firstly, we will extend the domain of this metric function from M0×M0 to M×M, where M0 and M are defined as the sets of all special fuzzy points and all standard ...
Bin Meng, Peng Chen, Xiaohui Ba
doaj   +1 more source

The Dominant Metric Dimension of Corona Product Graphs

open access: yesمجلة بغداد للعلوم, 2021
The metric dimension and dominating set are the concept of graph theory that can be developed in terms of the concept and its application in graph operations.
Rembulan Putri Adirasari   +2 more
doaj   +1 more source

Metrically generated theories [PDF]

open access: yesProceedings of the American Mathematical Society, 2004
Many examples are known of natural functorsKKdescribing the transition from categoriesC\mathcal {C}of generalized metric spaces to the “metrizable" objects in some given topological constructX\mathcal {X}. IfKKpreserves initial morphisms and ifK(C)K(\mathcal {C})is initially dense inX\mathcal {X}, then we say thatX\mathcal {X}isC\mathcal {C}-metrically
Colebunders, Eva, Lowen, Robert
openaire   +3 more sources

A metric-affine version of the Horndeski theory [PDF]

open access: yesInternational Journal of Modern Physics A, 2019
We study the metric-affine versions of scalar-tensor theories whose connection enters the action only algebraically. We show that the connection can be integrated out, resulting in an equivalent metric theory.
T. Helpin, M. Volkov
semanticscholar   +1 more source

Distance Measures Based on Metric Information Matrix for Atanassov’s Intuitionistic Fuzzy Sets

open access: yesAxioms, 2023
The metric matrix theory is an important research object of metric measure geometry and it can be used to characterize the geometric structure of a set. For intuitionistic fuzzy sets (IFS), we defined metric information matrices (MIM) of IFS by using the
Wenjuan Ren, Zhanpeng Yang, Xipeng Li
doaj   +1 more source

Cyclic Mappings and Further Results in B-Metric-Like Spaces

open access: yesComplexity, 2021
Fixed point problem of many mappings has been widely studied in the research work of fixed point theory. The generalized metric space is one of the research objects of fixed point theory.
Shengquan Weng   +3 more
doaj   +1 more source

From Rate Distortion Theory to Metric Mean Dimension: Variational Principle [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
The purpose of this paper is to point out a new connection between information theory and dynamical systems. In the information theory side, we consider rate distortion theory, which studies lossy data compression of stochastic processes under distortion
E. Lindenstrauss, M. Tsukamoto
semanticscholar   +1 more source

Neutrosophic Triplet Partial Bipolar Metric Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
In this article, neutrosophic triplet partial bipolar metric spaces are obtained. Then some definitions and examples are given for neutrosophic triplet partial bipolar metric space. Based on these definitions, new theorems are given and proved.
Memet Şahin   +2 more
doaj   +1 more source

Geometry for the accelerating universe [PDF]

open access: yes, 2006
The Lorentzian spacetime metric is replaced by an area metric which naturally emerges as a generalized geometry in quantum string and gauge theory. Employing the area metric curvature scalar, the gravitational Einstein-Hilbert action is re-interpreted as
C. Rovelli   +5 more
core   +2 more sources

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