Results 11 to 20 of about 22,180 (168)

Characteristic estimation of differential polynomials

open access: yesJournal of Inequalities and Applications, 2021
In this paper, we give the characteristic estimation of a meromorphic function f with the differential polynomials f l ( f ( k ) ) n $f^{l}(f^{(k)})^{n}$ and obtain that T ( r , f ) ≤ M N ‾ ( r , 1 f l ( f ( k ) ) n − a ) + S ( r , f ) $$\begin{aligned ...
Min-Feng Chen, Zhi-Bo Huang
doaj   +1 more source

Wall-crossing of TBA equations and WKB periods for the third order ODE

open access: yesNuclear Physics B, 2022
We study the WKB periods for the third order ordinary differential equation (ODE) with polynomial potential, which is obtained by the Nekrasov-Shatashvili limit of (A2,AN) Argyres-Douglas theory in the Omega background.
Katsushi Ito   +2 more
doaj   +1 more source

Free integro-differential algebras and Groebner-Shirshov bases [PDF]

open access: yes, 2014
The notion of commutative integro-differential algebra was introduced for the algebraic study of boundary problems for linear ordinary differential equations. Its noncommutative analog achieves a similar purpose for linear systems of such equations.
Gao, Xing, Guo, Li, Rosenkranz, Markus
core   +3 more sources

Exact Closed-Form Solution for the Oscillator with a New Type of Mixed Nonlinear Restitution Force

open access: yesMathematics, 2023
This paper shows an oscillator with a spring made of material where the stress is a function not only of strain but also strain rate. The corresponding restitution force is of strong nonlinear monomial type and is the product of displacement and velocity
Livija Cveticanin
doaj   +1 more source

Value distribution of some differential monomials

open access: yesFilomat, 2020
Let f be a transcendental meromorphic function defined in the complex plane C and k ? N. We consider the value distribution of the differential polynomial fq0(f(k))qk, where q0(?2), qk(?1) are integers. We obtain a quantitative estimation of the characteristic function T(r,f) in terms of N?(r, 1/fq0(f(k))qk-1).
Chakraborty, Bikash   +3 more
openaire   +4 more sources

Nonlinear differential monomials sharing two values. [PDF]

open access: yesMathematica Bohemica, 2016
Summary: Using the notion of weighted sharing of values which was introduced by \textit{I. Lahiri} [Nagoya Math. J. 161, 193--206 (2001; Zbl 0981.30023); Complex Variables, Theory Appl. 46, No. 3, 241--253 (2001; Zbl 1025.30027)], we deal with the uniqueness problem for meromorphic functions when two certain types of nonlinear differential monomials ...
openaire   +3 more sources

Propagation of Subspaces in Primitives with Monomial Sboxes: Applications to Rescue and Variants of the AES

open access: yesIACR Transactions on Symmetric Cryptology, 2023
Motivated by progress in the field of zero-knowledge proofs, so-called Arithmetization-Oriented (AO) symmetric primitives have started to appear in the literature, such as MiMC, Poseidon or Rescue.
Aurélien Boeuf   +2 more
doaj   +1 more source

Generalized rational first integrals of analytic differential systems [PDF]

open access: yes, 2014
In this paper we mainly study the necessary conditions for the existence of functionally independent generalized rational first integrals of ordinary differential systems via the resonances.
Cong, Wang, Llibre, Jaume, Zhang, Xiang
core   +1 more source

Monomiality and partial differential equations

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
G. Dattoli   +3 more
openaire   +3 more sources

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