Results 91 to 100 of about 11,611 (196)
Logarithmic black hole entropy corrections and holographic Rényi entropy
The entanglement and Rényi entropies for spherical entangling surfaces in CFTs with gravity duals can be explicitly calculated by mapping these entropies first to the thermal entropy on hyperbolic space and then, using the AdS/CFT correspondence, to the ...
Subhash Mahapatra
doaj +1 more source
Entanglement susceptibility: Area laws and beyond
Generic quantum states in the Hilbert space of a many body system are nearly maximally entangled whereas low energy physical states are not; the so-called area laws for quantum entanglement are widespread.
Alba V +6 more
core +1 more source
The random graph process is globally synchronizing
Abstract The homogeneous Kuramoto model on a graph G=(V,E)$G = (V,E)$ is a network of |V|$|V|$ identical oscillators, one at each vertex, where every oscillator is coupled bidirectionally (with unit strength) to its neighbors in the graph. A graph G$G$ is said to be globally synchronizing if, for almost every initial condition, the homogeneous Kuramoto
Vishesh Jain +2 more
wiley +1 more source
Practical Estimation of Renyi Entropy
Entropy Estimation is an important problem with many applications in cryptography, statistic,machine learning. Although the estimators optimal with respect to the sample complexity have beenrecently developed, there are still some challenges we address in this paper.The contribution is a novel estimator which is built directly on the birthday paradox ...
openaire +2 more sources
Free‐riding behavior poses a critical challenge to achieving collective immunity in vaccination campaigns, particularly when individuals make decisions based on short‐term self‐interest. This study investigates how punitive interventions can mitigate free‐riding and enhance vaccination uptake under adaptive decision‐making.
K. M. Ariful Kabir +3 more
wiley +1 more source
Rényi complexity in mean-field disordered systems
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
Wigner Function and Entanglement Entropy for Bosons from Non-Equilibrium Field Theory
We propose a new method of calculating entanglement entropy of a many-body interacting Bosonic system (open or closed) in a field theoretic approach without replica methods.
Chakraborty, Ahana, Sensarma, Rajdeep
core +1 more source
This study introduces the four‐parameter Harris Generalized Kappa Distribution (HGKD), extending the two‐parameter Kappa model to better handle highly skewed data. Key statistical properties such as moments, entropies, and reliability measures are derived, and the model's applicability is demonstrated through real‐world lifetime datasets in finance and
Ogunde Adebisi Ade +4 more
wiley +1 more source
Rates of convergence for Renyi entropy in extreme value theory
Max stable laws are limit laws of linearly normalized partial maxima of independent identically distributed random variables. Saeb (2014) proves that the Renyi entropy of order b (b > 1) of linear normalized maximum of iid random variables with ...
Saeb, Ali
core
Entanglement entropy of two disjoint intervals in c=1 theories
We study the scaling of the Renyi entanglement entropy of two disjoint blocks of critical lattice models described by conformal field theories with central charge c=1.
Alba V +49 more
core +1 more source

