Results 31 to 40 of about 202 (150)

Integral zeroes of Krawtchouk polynomials [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Krawtchouk polynomials appear in many various areas of mathematics starting from discrete mathematics (e.g., in coding theory), association schemes, and in ...
Alenezi, Ahmad M
core  

A parametric family of cubic Thue equations [PDF]

open access: yes, 2004
In this paper, we solve a family of Diophantine equations associated with families of number fields of degree 3.
Togbé, Alain
core   +1 more source

Long time stability for cubic nonlinear Schr\"odinger equations on non-rectangular flat tori [PDF]

open access: yes
International audienceWe consider nonlinear Schr\"odinger equations on flat tori satisfying a simple and explicit Diophantine non-degeneracy condition.
Bernier, Joackim, Camps, Nicolas
core   +4 more sources

The Davenport–Heilbronn method: 80 years on

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract The Davenport–Heilbronn method is a version of the circle method that was developed for studying Diophantine inequalities in the paper (Davenport and Heilbronn, J. Lond. Math. Soc. (1) 21 (1946), 185–193). We discuss the main ideas in the paper, together with an account of the development of the subject in the intervening 80 years.
Tim Browning
wiley   +1 more source

Diophantine Linear System Solving [PDF]

open access: yes, 1999
A simple randomized algorithm is given for finding an integer solution to a system of linear Diophantine equations. Given as input a system which admits an integer solution, the algorithm can be used to find such a solution with probability at least 1/2.
Thom Mulders, Arne Storjohann
core   +1 more source

Heterogeneous Fuzzy Group Decision‐Making Model With Mixed Criteria

open access: yesAdvances in Fuzzy Systems, Volume 2026, Issue 1, 2026.
Organizational decisions, often originating from diverse groups of managers with varying criteria, encounter challenges due to the inherent ambiguity in human judgments, particularly those involving preferences. This paper proposes a nuanced solution using a heterogeneous fuzzy group decision‐making method, accommodating diverse criteria based on real ...
Akbar Karimi   +3 more
wiley   +1 more source

An Integrated T‐Spherical Fuzzy 2‐Tuple Linguistic WASPAS Framework With Hamy Mean Aggregation for Wildlife Conservation Planning

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
Due to the inherent uncertainty in selecting a best alternative, T‐spherical fuzzy 2‐tuple linguistic (T‐SF2TL) sets will be an advantageous method for decision makers (DMs) to assist their evaluations within T‐SF2TL framework. The objective of this study is to establish weighted Hamy mean (WHM) and weighted dual Hamy mean (WDHM) operators within the ...
Wejdan Deebani   +6 more
wiley   +1 more source

Cubic fields with geometry [PDF]

open access: yes, 2018
The objective of this book is to provide tools for solving problems which involve cubic number fields. Many such problems can be considered geometrically; both in terms of the geometry of numbers and geometry of the associated cubic Diophantine equations
Hambleton, Samuel A.   +3 more
core   +1 more source

Curves of best approximation on wonderful varieties

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 12, Page 3941-3948, December 2025.
Abstract We give an unconditional proof of the Coba conjecture for wonderful compactifications of adjoint type for semisimple Lie groups of type An$A_n$. We also give a proof of a slightly weaker conjecture for wonderful compactifications of adjoint type for arbitrary Lie groups.
Christopher Manon   +2 more
wiley   +1 more source

Local-Global Principles for Diophantine Equations [PDF]

open access: yes, 2020
The real number field, denoted ℝ, is the most well-known extension field of ℚ, the field of rational numbers, but it is not the only one. For each prime p, there exists an extension field ℚp of ℚ, and these fields, known as the p-adic fields, have some ...
Barham, Benjamin
core   +1 more source

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