Results 41 to 50 of about 720 (219)

Valuing Options in Heston's Stochastic Volatility Model: Another Analytical Approach

open access: yesJournal of Applied Mathematics, 2011
We are concerned with the valuation of European options in the Heston stochastic volatility model with correlation. Based on Mellin transforms, we present new solutions for the price of European options and hedging parameters.
Robert Frontczak
doaj   +1 more source

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, EarlyView.
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino   +4 more
wiley   +1 more source

The Average Case Analysis of Algorithms: Mellin Transform Asymptotics [PDF]

open access: yes, 1996
. This report is part of a series whose aim is to present in a synthetic way the major methods of "analytic combinatorics" needed in the average--case analysis of algorithms. It reviews the use of Mellin-Perron formulae and of Mellin transforms
Philippe Flajolet   +2 more
core  

GKZ hypergeometric systems of the four-loop vacuum Feynman integrals

open access: yesJournal of High Energy Physics
Basing on Mellin-Barnes representations and Miller’s transformation, we present the Gel’fand-Kapranov-Zelevinsky (GKZ) hypergeometric systems of 4-loop vacuum Feynman integrals with arbitrary masses. Through the GKZ hypergeometric systems, the analytical
Hai-Bin Zhang, Tai-Fu Feng
doaj   +1 more source

A new Riemann–Liouville type fractional derivative operator and its application in generating functions

open access: yesAdvances in Difference Equations, 2018
Here, the concept of a new and interesting Riemann–Liouville type fractional derivative operator is exploited. Treatment of a fractional derivative operator has been made associated with the extended Appell hypergeometric functions of two variables and ...
M. Shadab   +2 more
doaj   +1 more source

Exploring Role and Experience Factors on a Virtual, ECHO‐Based School Mental Health Professional Development Program: An Implementation Science Perspective

open access: yesPsychology in the Schools, Volume 63, Issue 8, Page 1321-1333, August 2026.
ABSTRACT In‐service training for school staff, generally referred to as professional development (PD), may bolster a school's capacity for implementing school mental health (SMH) services. However, not all PD results in knowledge or behavior change. In one model of PD, Project Extension for Community Healthcare Outcomes (ECHO), participants collaborate
Simon Daniel   +4 more
wiley   +1 more source

A New Generating Function of (q-) Bernstein-Type Polynomials and Their Interpolation Function

open access: yesAbstract and Applied Analysis, 2010
The main object of this paper is to construct a new generating function of the (q-) Bernstein-type polynomials. We establish elementary properties of this function. By using this generating function, we derive recurrence relation and derivative of the (q-
Yilmaz Simsek, Mehmet Acikgoz
doaj   +1 more source

Modelling the national breeding distribution and population size of an elusive forest bird, the Eurasian Woodcock (Scolopax rusticola)

open access: yesIbis, Volume 168, Issue 3, Page 1034-1054, July 2026.
Understanding the distribution of species is central to conservation biology. Species distribution modelling (SDM) is a standard method used for this purpose, especially for elusive species for which limited occurrence data exist. The Eurasian Woodcock Scolopax rusticola (hereafter Woodcock) is an elusive, woodland‐dwelling wader that is declining in ...
James O'Neill   +4 more
wiley   +1 more source

D1-D5 CFT data from AdS 3 × S 3 Virasoro-Shapiro amplitude

open access: yesJournal of High Energy Physics
The AdS Virasoro-Shapiro amplitude has recently been generalized to the AdS3/CFT2 correspondence between type IIB string theory on AdS 3 × S 3 × K3 (or T 4), supported by Ramond-Ramond flux, and the D1-D5 CFT.
Hongliang Jiang
doaj   +1 more source

The Mellin Transformation of Strongly Increasing Functions [PDF]

open access: yes, 1999
The definition of the Mellin transformation is modified in a way suitable for the study of some classes of functions with exponential growth at ...
Grzegorz Lysik, Lysik Grzegorz
core  

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