Results 101 to 110 of about 496,311 (193)

Entanglement and chaos in warped conformal field theories

open access: yesJournal of High Energy Physics, 2019
Various aspects of warped conformal field theories (WCFTs) are studied including entanglement entropy on excited states, the Rényi entropy after a local quench, and out-of-time-order four-point functions.
Luis Apolo   +4 more
doaj   +1 more source

Heights of Butterfly Trees

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT Binary search trees (BSTs) are fundamental data structures whose performance is largely governed by tree height. We introduce a block model for constructing BSTs by embedding internal BSTs into the nodes of an external BST—a structure motivated by parallel data architectures—corresponding to composite permutations formed via Kronecker or ...
John Peca‐Medlin, Chenyang Zhong
wiley   +1 more source

Lexical feature analysis of Chinese informed consent forms based on the information entropy methods: A paired study of minor and their guardian' version.

open access: yesPLoS ONE
High-quality informed consent forms (ICFs) are crucial to facilitate effective communication between researchers and patients. However, the complex and specialized terminologies in ICFs often result in biased or late interpretations, thus hindering the ...
Qiansu Yang   +7 more
doaj   +1 more source

Finding Long Cycles in Percolated Expander Graphs

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT Given a graph G$$ G $$, the percolated graph Gp$$ {G}_p $$ is formed by retaining each edge independently with probability p$$ p $$. Collares, Diskin, Erde, and Krivelevich initiated the study of large structures in percolated single‐scale vertex‐expander graphs, wherein every set of exactly k$$ k $$ vertices of G$$ G $$ has at least dk$$ dk $$
Lawrence Hollom
wiley   +1 more source

Minimum Rényi entropy portfolios

open access: yes, 2019
Accounting for the non-normality of asset returns remains challenging in robust portfolio optimization. In this article, we tackle this problem by assessing the risk of the portfolio via the "amount of randomness" conveyed by its returns. We achieve this
Vrins, Frédéric, Lassance, Nathan
core  

Holographic Rényi entropy and generalized entropy method

open access: yes, 2014
In this paper we use the method of generalized gravitational entropy in [6] to construct the dual bulk geometry for a spherical entangling surface, and calculate the Rényi entropy with the dual bulk gravity theory being either Einstein gravity or ...
Guo, Wu-zhong, Li, Miao
core   +1 more source

A universal approach to Renyi entropy of multiple disjoint intervals

open access: yesPhysics Letters B
We propose a universal approach to compute the Renyi entropy with generically multiple disjoint intervals from the swapping operations. The proposal is grounded in our observation that there is a striking similarity between the replica trick utilized in ...
Han-Qing Shi, Hai-Qing Zhang
doaj   +1 more source

On the Conditional Rényi Entropy

open access: yes, 2014
The Rényi entropy of general order unifies the well-known Shannon entropy with several other entropy notions, like the min-entropy or the collision entropy.
Berens, S. (Stefan)   +3 more
core  

Smooth Perturbations to Rényi Entropy

open access: yesJournal of High Energy Physics
A method is presented for computing the Rényi entropy of a perturbed massless vacuum on the ball via a comparison with lattice field theory. If the perturbed state is Gaussian with smoothly varying correlation functions and the perturbation parameter has
Andrew Buchanan
doaj   +1 more source

Rényi complexity in mean-field disordered systems

open access: yesSciPost Physics
Configurational entropy, or complexity, plays a critical role in characterizing disordered systems such as glasses, yet its measurement often requires significant computational resources. Recently, Rényi entropy, a one-parameter generalization of Shannon
Nina Javerzat, Eric Bertin, Misaki Ozawa
doaj   +1 more source

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