Results 31 to 40 of about 5,395,506 (201)

Mapping Non‐Linear ESG Trajectories in OECD Countries: A Topological Entropy Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the evolution of Environmental, Social and Governance (ESG) performance across 38 OECD countries between 2010 and 2024 using a longitudinal and multi‐dimensional analytical framework. Moving beyond static ESG benchmarking approaches, it investigates how sustainability trajectories evolve under changing institutional ...
Sana Gaied Chortane   +2 more
wiley   +1 more source

On special Riemann xi function formulae of Hardy involving the digamma function

open access: yes, 2021
We consider some properties of integrals considered by Hardy and Koshliakov that have connections to the digamma function. We establish a new general integral formula that provides a connection to the polygamma function.
Patkowski Alexander E.
core  

Analysis On Perturbed Hermite-Hadamard Type Inequalities Through Convexity Classes and Their Applications [PDF]

open access: yesSahand Communications in Mathematical Analysis
This research contributes to the field of mathematical inequalities by extending Hermite-Hadamard-type inequality results to the fractional calculus.
Arslan Munir   +3 more
doaj   +1 more source

Transcendental values of the digamma function

open access: yesJournal of Number Theory, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ram Murty, M., Saradha, N.
openaire   +2 more sources

Unveiling New Perspectives on the Hirota–Maccari System With Multiplicative White Noise

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this study, we delve into the stochastic Hirota–Maccari system, which is subjected to multiplicative noise according to the Itô sense. The stochastic Hirota–Maccari system is significant for its ability to accurately model how stochastic affects nonlinear wave propagation, providing valuable insights into complex systems like fluid dynamics
Mohamed E. M. Alngar   +3 more
wiley   +1 more source

On digamma series convertible into hypergeometric series [PDF]

open access: yes, 2023
Series containing the digamma function arise when calculating the parametric derivatives of the hypergeometric functions and play a role in evaluation of Feynman diagrams.
Çetinkaya, Asena, Karp, Dmitrii
core  

Inequalities for the Double Gamma Function

open access: yes, 2008
We establish various new upper and lower bounds in terms of the classical gamma and digamma functions for the double gamma function (or Barnes G- function)
Batir, Necdet
core   +5 more sources

LLM‐based prior elicitation for Bayesian graphical modeling

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
ABSTRACT In the Bayesian graphical modeling framework, priors on network structure encode theoretical assumptions and uncertainty about the topology of psychological constructs under study. For instance, the Bernoulli prior specifies the probability of each pairwise interaction, the Beta–Bernoulli prior governs expected network density, and the ...
Nikola Sekulovski   +2 more
wiley   +1 more source

Analytical Properties of k-Generalized Digamma and Polygamma Functions Derived From Dilcher-Type Gamma Functions

open access: yesJournal of Mathematics
This study presents a detailed investigation into the analytical properties of the generalized Gamma function introduced by Dilcher. We establish a fundamental recurrence relation and derive novel reflection formula for this generalized function ...
Gregory Abe-I-Kpeng   +2 more
doaj   +1 more source

Information‐Theoretic Approach to Financial Market Modeling

open access: yesMathematical Finance, EarlyView.
ABSTRACT The paper treats the financial market as a communication system, using four information‐theoretic assumptions to derive an idealized model with only one parameter. State variables are scalar stationary diffusions. The model maximizes the surprisal of the market and minimizes the Kullback–Leibler divergence between the benchmark‐neutral pricing
Eckhard Platen
wiley   +1 more source

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