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Supercongruences involving Domb numbers and binary quadratic forms. [PDF]
AbstractIn this paper, we prove two recently conjectured supercongruences (modulo $$p^3$$ p 3 , where p is any prime greater than 3) of Zhi-Hong Sun on truncated sums involving the Domb numbers.
Mao GS, Schlosser MJ.
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Equivalent Binary Quadratic Form and the Extended Modular Group [PDF]
Extended modular group $\bar{\Pi}=$, where $ R:z\rightarrow -\bar{z}, \sim T:z\rightarrow\frac{-1}{z},\simU:z\rightarrow\frac{-1}{z +1} $, has been used to study some properties of the binary quadratic forms whose base points lie in the point set ...
malik, M. Aslam, Riaz, Muhammad
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The inhomogeneous minima of binary quadratic forms (I) [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Edwin Barnes, H. P. F. Swinnerton-Dyer
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Jacobsthal sums, Legendre polynomials and binary quadratic forms [PDF]
Let $p>3$ be a prime and $m,n\in\Bbb Z$ with $p\nmid mn$. Built on the work of Morton, in the paper we prove the uniform congruence: $$&\sum_{x=0}^{p-1}\Big(\frac{x^3+mx+n}p\Big) \equiv {-(-3m)^{\frac{p-1}4} \sum_{k=0}^{p-1}\binom{-\frac 1{12}}k\binom ...
Sun, Zhi-Hong
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The representation of binary quadratic forms by positive definite quaternary quadratic forms [PDF]
According to Dickson we call a positive definite integral quadratic form \(f\) on \(\mathbb{Z}^ n\) regular, if for every positive integer \(a\) a local representation of \(a\) by \(f\) at all completions of \(\mathbb{Z}^ n\) implies global representation of \(a\) by \(f\).
A. G. Earnest
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Let $-d$ be a a negative discriminant and let $T$ vary over a set of representatives of the integral equivalence classes of integral binary quadratic forms of discriminant $-d$.
A Earnest +24 more
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Neighbors Of Indefinite Binary Quadratic Forms
{"references": ["J.Buchmann and U.Vollmer. Binary Quadratic Forms: An Algorithmic\nApproach. Springer-Verlag, Berlin, Heidelberg, 2007.", "D.A.Buell. Binary Quadratic Forms, Clasical Theory and Modern Computations.\nSpringer-Verlag, New York, 1989.", "D.E.Flath. Introduction to Number Theory. Wiley, 1989.", "R.A. Mollin.
Ahmet Tekcan
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Representation of Binary Quadratic Forms by a Quaternary Form [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
N. Yu. Kuranova
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The extended GCD (XGCD) calculation, which computes Bézout coefficients ba, bb such that ba ∗ a0 + bb ∗ b0 = GCD(a0, b0), is a critical operation in many cryptographic applications.
Kavya Sreedhar +2 more
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Secure Groups for Threshold Cryptography and Number-Theoretic Multiparty Computation
In this paper, we introduce secure groups as a cryptographic scheme representing finite groups together with a range of operations, including the group operation, inversion, random sampling, and encoding/decoding maps.
Berry Schoenmakers, Toon Segers
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