Results 1 to 10 of about 1,638,716 (188)
On periodic solutions of Rayleigh equation [PDF]
New sufficient conditions for the existence and uniqueness of a periodic solution of a system of differential equations equivalent to the Rayleigh equation are obtained.
Tlyachev, V. B.+2 more
doaj +1 more source
The adverse effects that conservation can have on Indigenous Peoples and local communities have been known for decades. In recognition, governments and conservation organizations have adopted joint statements of intent and rolled out various individual ...
Paul A. Barnes+5 more
doaj +1 more source
Cognitive and Memory Functions in Plant Immunity
From the time of Thucydides in the 5th century BC, it has been known that specific recognition of pathogens and memory formation are critical components of immune functions.
Hidetaka Yakura
doaj +1 more source
Immunity in Light of Spinoza and Canguilhem
All living organisms are under stress imposed by their surrounding environments. They must adapt to their stressors to live and survive. At the forefront of this adaptation is a defense system called immunity.
Hidetaka Yakura
doaj +1 more source
Quantum commitments and signatures without one-way functions [PDF]
In the classical world, the existence of commitments is equivalent to the existence of one-way functions. In the quantum setting, on the other hand, commitments are not known to imply one-way functions, but all known constructions of quantum commitments use at least one-way functions.
arxiv +1 more source
Fractional nonlocal integrodifferential equations of mixed type with time-varying generating operators and optimal control [PDF]
In this paper, a class of fractional integrodifferential equations of mixed type with time-varying generating operators and nonlocal conditions is considered.
JinRong Wang, W. Wei, YanLong Yang
doaj +1 more source
On an approximate solution of a boundary value problem for a nonlinear integro-differential equation
The aim of this work is to discuss the solvability of a boundary value problem for a nonlinear integro-differential equation. First, we derive an equivalent nonlinear Fredholm integral equation (NFIE) to this problem.
Mohamed A. Abdou, Mohamed I. Youssef
doaj +1 more source
Quelques elements pour introduire a la lecture de Rosenzweig [PDF]
Par la guerre, la philosophie en son entier, “l’idéalisme”, s’avère selon Rosenzweig dans son mensonge, c’est-à-dire dans sa fausseté à la fois épistémologique et existentielle.
Bensussan Gérard
doaj +1 more source
The Existence of Suluk During the Achmad Government in Rokan Hulu District (2006-2016)
The purpose of this study is to determine: (1) To determine the condition of the existence of Suluk during the reign of Achmad in Rokan Hulu Regency, (2) To know the development of Suluk during the reign of Achmad in Rokan Hulu Regency, (3) To find out ...
Weni Diniari, Ahmal Ahmal, Asyrul Fikri
doaj +1 more source
South Korea's energy policy has been historically established through an energy production structure that relies on thermal and nuclear power generation in relation to a centralized 'Hard Energy System'.
Lee, Youhyun, Bae, Suho
doaj +1 more source