Search Results - "REAL variables"

Density dependent embedding potentials for piecewise exact densities.

Authors: Wesolowski, Tomasz A.

Source: Journal of Chemical Physics; 10/28/2025, Vol. 163 Issue 16, p1-5, 5p

Subject Terms: DENSITY functional theory, EIGENVALUE equations, ELECTRON density, WAVE functions, REAL variables

X-Convexity and Quasi-X-Convex Functions with Applications.

Authors: Ali, Musavvir Akhter, Ehtesham

Source: Asia-Pacific Journal of Operational Research. Jun2025, Vol. 42 Issue 3, p1-18. 18p.

Subject Terms: REAL variables, CHARACTERISTIC functions, CONVEX functions, GENERALIZATION

Old and new on the Peetre K-functional and its relations to real interpolation theory, quasi-monotone functions and wavelets

Authors: Dalmo, Rune Persson, Lars-Erik Samko, Natasha

Source: Analysis and Mathematical Physics. 15(1)

Subject Terms: Functions of real variables, Quasi-monotone function, Indices, K-functional, Real interpolation theory, Wavelets, Engineering mathematics

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-545748
https://doi.org/10.1007/s13324-024-00998-9

Orthogonal Laurent Polynomials of Two Real Variables.

Authors: Cruz‐Barroso, Ruymán Fernández, Lidia

Source: Studies in Applied Mathematics. Jan2025, Vol. 154 Issue 1, p1-16. 16p.

Subject Terms: ORTHOGONAL polynomials, REAL variables, RECURSIVE sequences (Mathematics), REPRODUCING kernel (Mathematics), BOREL sets, LAURENT series

Quasi-sure essential supremum and applications to finance.

Authors: Carassus, Laurence¹ (AUTHOR) laurence.carassus@centralesupelec.fr

Source: Finance & Stochastics. Jan2025, Vol. 29 Issue 1, p219-260. 42p.

Subject Terms: *PRICES, *MARKETING models, REAL variables, PROBABILITY measures, AXIOMS

Group-Invariant Max Filtering.

Authors: Cahill, Jameson Iverson, Joseph W. Mixon, Dustin G. et al.

Source: Foundations of Computational Mathematics. Jun2025, Vol. 25 Issue 3, p1047-1084. 38p.

Subject Terms: *INNER product spaces, *REAL variables, *FILTER banks, *ORBITS (Astronomy), *MACHINE learning

Quasi-periodic solutions of a class of nonlinear quasi-periodic systems with Liouvillean frequencies and multiple eigenvalues.

Authors: Zhang, Dongfeng Xu, Junxiang

Source: Journal of Differential Equations. May2025, Vol. 427, p350-403. 54p.

Subject Terms: *REAL variables, *NONLINEAR systems, *HAMILTONIAN systems, *EIGENVALUES, *EQUATIONS

Phase retrieval in Fock space and perturbation of Liouville sets.

Authors: Grohs, Philipp Liehr, Lukas Rathmair, Martin

Source: Revista Mathemática Iberoamericana. 2025, Vol. 41 Issue 3, p969-1008. 40p.

Subject Terms: *FOCK spaces, *REAL variables, *FUNCTION spaces, *DENSITY

Double-Layer Potentials, Configuration Constants, and Applications to Numerical Ranges Open Access.

Authors: Malman, Bartosz Mashreghi, Javad O'Loughlin, Ryan et al.

Source: IMRN: International Mathematics Research Notices. Apr2025, Vol. 2025 Issue 8, p1-34. 34p.

Subject Terms: *REAL variables, *CONVEX domains, *ANALYTIC functions, *HILBERT space, *FUNCTION spaces

Stieltjes Limits in Continuous Function Spaces.

Authors: Alifuddin, Moch. Yunus, Mahmud Firmansyah, Mohamad Ilham Dwi et al.

Source: European Journal of Pure & Applied Mathematics. Apr2025, Vol. 18 Issue 2, p1-17. 17p.

Subject Terms: *REAL variables, *FUNCTION spaces, *CONTINUOUS functions, *FUNCTIONAL analysis, *OPERATOR functions

Free Metaplectic K-Wigner Distribution: Uncertainty Principles and Applications.

Authors: Wang, Long Qin, Ze Zhang, Zhichao et al.

Source: Fractal & Fractional. Apr2025, Vol. 9 Issue 4, p245. 52p.

Subject Terms: *WIGNER distribution, *REAL variables, *HEISENBERG uncertainty principle, *EIGENVALUES, *BANDWIDTHS

Algorithm 1049: The Delaunay Density Diagnostic.

Authors: GILLETTE, ANDREW KUR, EUGENE

Source: ACM Transactions on Mathematical Software. Dec2024, Vol. 50 Issue 4, p1-21. 21p.

Subject Terms: *DATA science, REAL variables, COMPUTATIONAL geometry, CONTINUOUS functions, GEOMETRIC approach

Relation between the minimal Lorentz surfaces in ℝ24 and ℝ13.

Authors: Kanchev, Krasimir Kassabov, Ognian Milousheva, Velichka

Source: International Journal of Geometric Methods in Modern Physics. Mar2025, Vol. 22 Issue 3, p1-23. 23p.

Subject Terms: *MINIMAL surfaces, *REAL variables, *CANONICAL coordinates

Numerical Integration on several real variables.

Authors: Jena, Saumya Ranjan Nayak, Sunita Kumari Mohanty, Prasanta Kumar et al.

Source: Mathematics in Engineering, Science & Aerospace (MESA). 2025, Vol. 16 Issue 1, p199-205. 7p.

Subject Terms: *FUNCTIONS of bounded variation, *REAL variables, *NUMERICAL integration, *INTEGRAL functions, *SATISFACTION

Optimal Almost Sure Rate of Convergence for the Wavelets Estimator in the Partially Linear Additive Models.

Authors: Chokri, Khalid Bouzebda, Salim

Source: Symmetry (20738994). Mar2025, Vol. 17 Issue 3, p394. 34p.

Subject Terms: *REAL variables, *NONPARAMETRIC estimation, *ADDITIVES, *DENSITY, *BIOLOGY

A critical phenomenon for the least energy solutions to nonlinear scalar field equations.

Authors: Wang, Jun Li, Xiaoguang

Source: Complex Variables & Elliptic Equations. Feb2025, Vol. 70 Issue 2, p287-306. 20p.

Subject Terms: *REAL variables, *EQUATIONS, *ARGUMENT

Existence and Uniqueness of a Solution of a Boundary Value Problem Used in Chemical Sciences via a Fixed Point Approach.

Authors: Ishtiaq, Umar Jahangeer, Fahad Garayev, Mubariz et al.

Source: Symmetry (20738994). Jan2025, Vol. 17 Issue 1, p127. 20p.

Subject Terms: *METRIC spaces, *REAL variables, *SYMMETRIC spaces, *BOUNDARY value problems, *INTEGRAL equations, *FIXED point theory

Topology of Locally and Non-Locally Generalized Derivatives.

Authors: Prodanov, Dimiter^1,2 (AUTHOR) dimiter.prodanov@iict.bas.bg

Source: Fractal & Fractional. Jan2025, Vol. 9 Issue 1, p53. 25p.

Subject Terms: *FRACTIONAL calculus, *REAL variables, *SHOCK waves, *INTEGRAL functions, *PHENOMENOLOGICAL theory (Physics)

ON THE HEWITT–STROMBERG DIMENSION OF THE GRAPHS OF SUMS AND PRODUCTS OF CONTINUOUS FUNCTIONS.

Authors: ACHOUR, RIM LI, ZHIMING SELMI, BILEL et al.

Source: Fractals. 2025, Vol. 33 Issue 1, p1-16. 16p.

Subject Terms: *REAL variables, *CONTINUOUS functions, *HAUSDORFF measures, *REAL numbers, *COMPACT spaces (Topology)

Function spaces and the Gerlits--Nagy \delta-property.

Authors: Tsaban, Boaz¹ (AUTHOR)

Source: Proceedings of the American Mathematical Society. Jan2025, Vol. 153 Issue 1, p363-370. 8p.

Subject Terms: *CONTINUUM hypothesis, *REAL variables, *REAL numbers, *FUNCTION spaces, *CONTINUOUS functions