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Related papers: The Ambiguous Class Number Formula Revisited

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In this note, we establish some new results on some special types of function algebras and also give new proofs to some existing ones

Functional Analysis · Mathematics 2025-10-28 Murphy E. Egwe , Funke Yusuf

In this note, we prove a quantization formula for singular reductions. The main result is obtained as a simple application of an extended quantization formula proved in [TZ2].

dg-ga · Mathematics 2008-02-03 Youliang Tian , Weiping Zhang

We investigate the large values of class numbers of cubic fields, showing that one can find arbitrary long sequences of "close" abelian cubic number fields with class numbers as large as possible. We also give a first step toward an…

Number Theory · Mathematics 2024-08-05 Jérémy Dousselin

A very short proof of the Fej\'er-Riesz lemma is presented in the matrix case

Complex Variables · Mathematics 2007-08-17 L. Ephremidze , G. Janashia , E. Lagvilava

The paper contains an alternative proof of M. Kontsevich Formality Theorem.

Quantum Algebra · Mathematics 2007-05-23 Dmitry E. Tamarkin

We present an elementary proof for Ljunggren equation

Number Theory · Mathematics 2017-05-23 Zhengjun Cao , Lihua Liu

We present a new alternating convolution formula for the super Catalan numbers which arises as a generalization of two known binomial identities. We prove a generalization of this formula by using auxiliary sums, recurrence relations, and…

Combinatorics · Mathematics 2021-10-12 Jovan Mikić

In this note we give a detailed proof of a theorem of Aubin.

Differential Geometry · Mathematics 2013-03-15 Farid Madani

We give a formula for the class number of an arbitrary CM algebraic torus over $\mathbb{Q}$. This is proved based on results of Ono and Shyr. As applications, we give formulas for numbers of polarized CM abelian varieties, of connected…

Number Theory · Mathematics 2020-08-20 Jia-Wei Guo , Nai-Heng Sheu , Chia-Fu Yu

We study the explicit formula of Euler numbers and polynomials of higher order

Number Theory · Mathematics 2007-05-23 Taekyun Kim

We show that there is a bijection between real-linear automorphisms of the multicomplex numbers of order $n$ and signed permutations of length $2^{n-1}$. This allows us to deduce a number of results on the multicomplex numbers, including a…

Rings and Algebras · Mathematics 2022-11-28 Nicolas Doyon , Pierre-Olivier Parisé , William Verreault

Inspired by computer assisted proofs in analysis, we present an interval approach to real-number computations.

Logic in Computer Science · Computer Science 2018-04-16 Małgorzata Moczurad , Piotr Zgliczyński

We present a, hopefully, elementary mathematical treatment of the computational aspects of congruent numbers, such that an amateur could understand the problem and perform their own calculations.

Number Theory · Mathematics 2021-03-04 Allan J. MacLeod

We provide a proof of a variant of the Landau-Siegel Zeros conjecture.

Number Theory · Mathematics 2007-05-31 Yitang Zhang

We give a formula and an estimation for the number of irreducible polynomials in two (or more) variables over a finite field.

Commutative Algebra · Mathematics 2007-06-11 Arnaud Bodin

Simple type theory is formulated for use with the generic theorem prover Isabelle. This requires explicit type inference rules. There are function, product, and subset types, which may be empty. Descriptions (the eta-operator) introduce the…

Logic in Computer Science · Computer Science 2008-02-03 Lawrence C. Paulson

This paper gives a detailed account of the relationship between (a variant of) the call-by-value lambda calculus and linear logic proof nets. The presentation is carefully tuned in order to realize a strong bisimulation between the two…

Logic in Computer Science · Computer Science 2013-04-01 Beniamino Accattoli

We prove an infinite family of lacunary recurrences for the Lucas numbers using combinatorial means.

Combinatorics · Mathematics 2020-08-12 Pankaj Jyoti Mahanta , Manjil P. Saikia

We give a simple reformulation of the four color theorem as a problem on strings over a four letter alphabet.

Combinatorics · Mathematics 2021-08-25 Ajit Diwan

In this note we shall give a new proof to a quadrature formulae due to Newton.

Numerical Analysis · Mathematics 2007-05-23 Cezar Lupu , Tudorel Lupu