Search Results - "Operator functions"

Non-commutative creation operators for symmetric polynomials.

Authors: Mironov, A. Morozov, A.

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-13. 13p.

Subjects: Symmetric functions, Operator functions, Partitions (Mathematics), Algebra, Schur functions

Mild solutions and logarithmic decay for the time-fractional Navier-Stokes equations with Caputo-Hadamard derivative.

Authors: Li, Xiaoting Wang, Zhen

Source: Networks & Heterogeneous Media; 2026, Vol. 21 Issue 3, p1-21, 21p

Mathematical analysis of an age-structured population model with non-local diffusion and distributed delay.

Authors: Huo, Jiawei Yuan, Rong

Source: International Journal of Biomathematics. Jul2026, Vol. 19 Issue 6, p1-24. 24p.

Raising operators and a parametric polynomial continued fraction for.

Authors: Shynarbek, Nurdaulet Kadyrov, Shirali Orynbassar, Alibek et al.

Source: Electronic Research Archive. 2026, Vol. 34 Issue 6, p1-19. 19p.

ON AN ELEMENTARY OPERATOR WITH (n, k)-QUASI-∗-PARANORMAL OPERATORS ENTRIES.

Authors: MOURABET, MOHAMED ECH-CHAD, MOHAMED BOUHAFSI, YOUSSEF

Source: Mathematica (1222-9016). Jun2026, Vol. 68 Issue 1, p74-86. 13p.

The estimate of solution operator for a kind of higher-order Schrödinger equations and its applications.

Authors: Chae, KyuSong¹ ks.chae0924@ryongnamsan.edu.kp

Source: Bulletin of the Belgian Mathematical Society - Simon Stevin. May2026, Vol. 33 Issue 2, p166-181. 16p.

Model P(φ)4 quantum field theory. A nonstandard approach based on nonstandard pointwise-defined quantum fields. The field operators and the approximate vacuum.

Authors: Foukzon, Jaykov¹ jaikovfoukzon@gmail.com

Source: Physics Essays. Mar2026, Vol. 39 Issue 1, p53-87. 35p.

Subjects: Quantum field theory, Operator functions, Vacuum energy (Astronomy), Lorentz invariance, C*-algebras

Nonlinear robust adaptive object manipulation by coordinated robotic arms employing Bleimann, Butzer, and Hahn operators for uncertainty estimation.

Authors: Mobayen, Saleh Izadbakhsh, Alireza

Source: Asian Journal of Control. Mar2026, Vol. 28 Issue 2, p941-961. 21p.

Subjects: Adaptive control systems, Operator functions, Nonlinear control theory, Industrial robots, Uncertainty (Information theory), Approximation theory

Heaviside operator method for solving partial differential equations with constant coefficients.

Authors: LIU, Jitao WANG, Jing

Source: Journal of Capital Normal University (Natural Science Edition). Apr2026, Vol. 47 Issue 2, p82-93. 5p.

K-bi-g-FRAMES IN HILBERT SPACES.

Authors: Rossafi, M. Karara, A.

Source: Journal of Algebraic Systems. Apr2026, Vol. 14 Issue 2, p297-315. 20p.

On the limit operators of q-King type sequences of operators.

Authors: FINTA, ZOLTÁN¹ fzoltan@math.ubbcluj.ro

Source: Modern Mathematical Methods. Apr2026, Vol. 4 Issue 1, p1-13. 13p.

On geometrical Aspects of Various Operators and their Orthogonality in Complex Normed Spaces.

Authors: Otae, Lamech Okelo, Benard

Source: International Journal of Open Problems in Computer Science & Mathematics; Mar2026, Vol. 19 Issue 1, p53-72, 20p

On Certain Integral Operator Inequalities in Normed Spaces.

Authors: Wafula, Anthony Okelo, Benard Kangogo, Willy

Source: International Journal of Open Problems in Computer Science & Mathematics; Mar2026, Vol. 19 Issue 1, p18-41, 24p

CERTAIN SUBCLASS OF BI-UNIVALENT FUNCTIONS DEFINED BY q-DERIVATIVE OPERATOR INVOLVING POISSON DISTRIBUTION.

Authors: NANDINI, P. LATHA, S.

Source: TWMS Journal of Applied & Engineering Mathematics; 2026, Vol. 16 Issue 1, p147-153, 7p

New constructions of t-norms and t-conorms on bounded lattices and trellises.

Authors: Zhao, Yifan Liu, Hua-Wen

Source: International Journal of General Systems; Jan2026, Vol. 55 Issue 1, p70-90, 21p

Some Contribution to Multivalued Fixed Point Problems on a Closed Ball with Applications.

Authors: Rasham, Tahair Alamri, Badriah Hussein, Mohamed et al.

Source: European Journal of Pure & Applied Mathematics. Jan2026, Vol. 19 Issue 1, p1-21. 21p.

EXISTENCE AND LOCATION OF SOLUTIONS FOR A GENERAL ELLIPTIC SYSTEM WITH INTRINSIC OPERATORS.

Authors: Livrea, Roberto Motreanu, Dumitru Sciammetta, Angela

Source: Annals: Series on Mathematics & its Applications. 2026, Vol. 18 Issue 1, p103-116. 14p.

The atomic Leibniz rule.

Authors: Elias, Ben Ko, Hankyung Libedinsky, Nicolás et al.

Source: Revista Mathemática Iberoamericana. 2026, Vol. 42 Issue 1, p187-228. 42p.

Spherical Heinz transform of operator tuples.

Authors: Stankovic, Hranislav¹ hranislav.stankovic@elfak.ni.ac.rs

Source: Journal of Analysis & Its Applications / Zeitschrift für Analysis & ihre Anwendungen. 2026, Vol. 45 Issue 1/2, p139-163. 25p.

FOURTH-ORDER DIFFERENTIAL SUBORDINATION RESULTS FOR ANALYTIC FUNCTIONS INVOLVING THE GENERALIZED BESSEL FUNCTIONS.

Authors: MANDAL, S. SOREN, M. M.

Source: TWMS Journal of Applied & Engineering Mathematics; 2025, Vol. 15 Issue 5, p1245-1258, 14p