Results 41 to 50 of about 2,640,083 (343)

A new combinatorial identity

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We prove a combinatorial identity which arose from considering the relation rp(x,y,z)=(x+y−z)p−(xp+yp−zp) in connection with Fermat's last theorem.
Joseph Sinyor   +2 more
doaj   +1 more source

Scalar characterization in Banach Jordan algebras

open access: yesUniversal Journal of Mathematics and Applications, 2018
Using a Diagonalization Theorem obtained when the spectrum is Lipschitzian, we extend a result of G. Braatvedt on scalar characterization in Banach algebras to Banach-Jordan algebras.
Abdelaziz Maouche
doaj   +1 more source

KUMMER’S THEOREM AND ITS CONTIGUOUS IDENTITIES

open access: yesTaiwanese Journal of Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Choi, Junesang   +2 more
openaire   +3 more sources

Noether theorem for vakonomic dynamics on time scales [PDF]

open access: yesAIP Advances
This research is dedicated to studying the Noether symmetry and conservation laws of vakonomic dynamics on an arbitrary time scale. First, the variational principle of vakonomic dynamics on time scales is established, from which the equations of motion ...
Zilong Yang, Yi Zhang
doaj   +1 more source

PA-CRT: Chinese Remainder Theorem Based Conditional Privacy-Preserving Authentication Scheme in Vehicular Ad-Hoc Networks

open access: yesIEEE Transactions on Dependable and Secure Computing, 2019
Existing security and identity-based vehicular communication protocols used in Vehicular Ad-hoc Networks (VANETs) to achieve conditional privacy-preserving mostly rely on an ideal hardware device called tamper-proof device (TPD) equipped in vehicles ...
Jing Zhang   +4 more
semanticscholar   +1 more source

Sturm-Picone Comparison Theorem of Second-Order Linear Equations on Time Scales

open access: yesAdvances in Difference Equations, 2009
This paper studies Sturm-Picone comparison theorem of second-order linear equations on time scales. We first establish Picone identity on time scales and obtain our main result by using it.
Shurong Sun, Chao Zhang
doaj   +2 more sources

A Note on Four-Variable Reciprocity Theorem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
We give new proof of a four-variable reciprocity theorem using Heine's transformation, Watson's transformation, and Ramanujan's 1𝜓1-summation formula. We also obtain a generalization of Jacobi's triple product identity.
Chandrashekar Adiga, P. S. Guruprasad
doaj   +1 more source

Differential identities, Lie ideals, and Posner’s theorems [PDF]

open access: yesPacific Journal of Mathematics, 1988
This paper uses the theory of differential identities to obtain generalizations of two well-known results of \textit{E. C. Posner} [Proc. Am. Math. Soc. 8, 1093--1100 (1958; Zbl 0082.03003)]. A number of such generalizations appear in the literature and the purpose here is to give a uniform treatment which yields essentially all of these, and gives new
openaire   +3 more sources

Uniqueness and Liouville type results for radial solutions of some classes of k-Hessian equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
We establish a uniqueness theorem and a Liouville type result for positive radial solutions of some classes of nonlinear autonomous equation with the $k$-Hessian operator. We also give some interesting qualitative properties of solutions.
Mohamed Ben Chrouda
doaj   +1 more source

Commutativity Theorems in Groups with Power-like Maps

open access: yesJournal of Formalized Reasoning, 2019
There are several commutativity theorems in groups and rings which involve power maps f(x) = xn. The most famous example  of this kind is Jacobson's theorem which asserts that any ring satisfying the identity xn = x is commutative.
Ranganathan Padmanabhan, Yang Zhang
doaj   +1 more source

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