Results 11 to 20 of about 3,017 (188)

Prediction of the Potential Distribution of Common Pochard (<i>Aythya ferina</i>) and Marbled Teal (<i>Marmaronetta angustirostris</i>) in Iran Under Future Climate Scenarios. [PDF]

open access: yesEcol Evol
Predicting waterbird habitat changes under future climate scenarios. ABSTRACT Climate change is reshaping ecological communities worldwide, altering species distributions, abundance, and habitat suitability. We modelled the potential distribution of two duck species, the Common Pochard (Aythya ferina) and the Marbled Teal (Marmaronetta angustirostris),
Naqibzadeh A   +4 more
europepmc   +2 more sources

Option pricing under non-normal distribution in mixed of Gram-Charlier model and fractional models (A case study of Iran Stock Exchange‏) [PDF]

open access: yesMathematics and Modeling in Finance
In order to reduce the risk of financial markets, various tools have emerged, and option contracts are the most common tools in this regard. The Black-Scholes model is used to price a wide range of options contracts. The basic assumption in this model is
Mohammad Reza Haddadi   +1 more
doaj   +1 more source

The folds and faults kinematic association in Zagros

open access: yesScientific Reports, 2022
AbstractThe Zagros orogenic belt, one of the most prominent and famous collisional belts in the central part of the Alpine-Himalayan orogenic chain, is located between the southern margin of the Central Iranian microcontinent and the northern margin of the Arabian plate.
Ghanbarian, Mohammad Ali   +1 more
openaire   +5 more sources

A Comparative Analysis of Option Pricing Models Under Jump Dynamics, Skewness, and Non-Normal Kurtosis [PDF]

open access: yesJournal of Asset Management and Financing
The Black-Scholes model assumes log-normal stock returns with constant volatility, yet empirical evidence reveals significant deviations, including skewness and excess kurtosis in financial markets.
Hossein Nasrollahi   +1 more
doaj   +1 more source

Petrography and Geochemistry of ophiolitic basalts from Marivan-Palangan region (Zagros, western Iran) [PDF]

open access: yesپترولوژی, 2019
Basaltic rocks from Marivan-Palangan ophiolite suite (MPO), Zagros suture zone, western Iran, are studied for magmatic evolution, and source rock partial melting processes.
Azad Karimi   +2 more
doaj   +1 more source

Investigating bio-events and time expansion of Calcareous nannofossils in the upper part of the Gurpi Formation and lower part of the Pabdeh Formation, northwestern Shiraz [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2020
In this study, calcareous nannofossils are investigated in the upper part of the Gurpi Formation and lower part of the Pabdeh Formation at the Par-e Nobar section located in the northwest of Shiraz. The thickness of the studied section is about 41 m. The
Saeedeh Senemari, Behzad Saeedi razavi
doaj   +1 more source

Flora of Jahanbin Mountain Area: A Contribution to Flora of the Central Zagros Region of Iran [PDF]

open access: yesJournal of Genetic Resources, 2016
Flora of Jahanbin mountain area in Chaharmahal and Bakhtiari province, located between Shahrekord and Hafshejan cities, with 12’187 hectares and 2’150 to 3’300 m elevation above sea level, is investigated. Vegetation of this area comprises of 273 species,
Masoumeh Jalali   +2 more
doaj   +1 more source

Flexural bending of the Zagros foreland basin [PDF]

open access: yesGeophysical Journal International, 2017
We constrain and model the geometry of the Zagros foreland to assess the equivalent elastic thickness of the northern edge of the Arabian plate and the loads that have originated due to the Arabia–Eurasia collision. The Oligo-Miocene Asmari formation, and its equivalents in Iraq and Syria, is used to estimate the post-collisional subsidence as they ...
Pirouz, M   +4 more
openaire   +2 more sources

Spatial evolution of Zagros collision zone in Kurdistan, NW Iran: constraints on Arabia–Eurasia oblique convergence [PDF]

open access: yesSolid Earth, 2016
Stratigraphy, detailed structural mapping and a crustal-scale cross section across the NW Zagros collision zone provide constraints on the spatial evolution of oblique convergence of the Arabian and Eurasian plates since the Late Cretaceous.
S. Sadeghi, A. Yassaghi
doaj   +1 more source

Design and Implementation of Half-Bridge LLC Resonant Converter by FHA Technique [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
Although in existence for many years, only recently has the LLC resonant converters, in particular in its half-bridge implementation, gained in the popularity it certainly deserve.
Navid Salehi, Majid Dehghani
doaj  

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