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The Disproof of the Riemann Hypothesis
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2021
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Jonathan Sondow
Cristian Dumitrescu
Marek Wolf
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The Disproof of the Riemann Hypothesis
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2021
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Jonathan Sondow
Cristian Dumitrescu
Marek Wolf
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PDF
Chat
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Irrationality and Transcendence of Alternating Series via Continued Fractions
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2021
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Jonathan Sondow
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Irrationality and Transcendence of Alternating Series Via Continued Fractions
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2020
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Jonathan Sondow
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Irrationality and Transcendence of Alternating Series Via Continued Fractions
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2020
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Jonathan Sondow
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Hypergeometry of the Parbelos
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2019
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John M. Campbell
Jacopo DâAurizio
Jonathan Sondow
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PDF
Chat
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Incompatibility between Riemann's Hypothesis and universality of Riemann's Zeta function
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2019
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Jonathan Sondow
Cristian Dumitrescu
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On the interplay among hypergeometric functions, complete elliptic integrals, and FourierâLegendre expansions
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2019
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John M. Campbell
Jacopo DâAurizio
Jonathan Sondow
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On Carmichael and polygonal numbers, Bernoulli polynomials, and sums of base-$p$ digits
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2019
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Bernd C. Kellner
Jonathan Sondow
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Newton Quadrilaterals, the Associated Cubic Equations, and Their Rational Solutions
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2019
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Mowaffaq Hajja
Jonathan Sondow
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+
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On Carmichael and polygonal numbers, Bernoulli polynomials, and sums of base-$p$ digits
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2019
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Bernd C. Kellner
Jonathan Sondow
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Lorentz Stöer's <i>Geometria et Perspectiva</i>
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2018
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Jonathan Sondow
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Extending Babbage's (Non-)Primality Tests
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2018
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Jonathan Sondow
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On the interplay between hypergeometric functions, complete elliptic integrals and Fourier-Legendre series expansions
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2017
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John M. Campbell
Jacopo DâAurizio
Jonathan Sondow
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The denominators of power sums of arithmetic progressions
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2017
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Bernd C. Kellner
Jonathan Sondow
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+
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The Denominators of Power Sums of Arithmetic Progressions.
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2017
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Bernd C. Kellner
Jonathan Sondow
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Initial Sums of the Legendre Symbol: Is $$\min + \max \ge 0$$ ?
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2017
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Kieren MacMillan
Jonathan Sondow
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PDF
Chat
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Extending Babbageâs (Non-)Primality Tests
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2017
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Jonathan Sondow
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PDF
Chat
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Power-Sum Denominators
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2017
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Bernd C. Kellner
Jonathan Sondow
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PDF
Chat
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Primary Pseudoperfect Numbers, Arithmetic Progressions, and the ErdĆs-Moser Equation
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2017
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Jonathan Sondow
Kieren MacMillan
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On the interplay among hypergeometric functions, complete elliptic integrals, and Fourier-Legendre expansions
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2017
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John M. Campbell
Jacopo DâAurizio
Jonathan Sondow
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The denominators of power sums of arithmetic progressions
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2017
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Bernd C. Kellner
Jonathan Sondow
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PDF
Chat
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Summation of Rational Series Twisted by Strongly $B$-multiplicative Coefficients
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2015
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JeanâPaul Allouche
Jonathan Sondow
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A Geometric Proof that e is Irrational and a New Measure of its Irrationality
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2014
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Jonathan Sondow
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PDF
Chat
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On the congruence $$1^m + 2^m + \cdots + m^m\equiv n \pmod {m}$$ 1 m + 2 m + ⯠+ m m ⥠n ( mod m ) with $$n\mid m$$ n ⣠m
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2014
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J. M. Grau
Antonio M. OllerâMarcĂ©n
Jonathan Sondow
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PDF
Chat
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Gauss and the Eccentric Halsted
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2014
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Jonathan Sondow
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Summation of rational series twisted by strongly B-multiplicative coefficients
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2014
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JeanâPaul Allouche
Jonathan Sondow
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The $p$-adic Order of Power Sums, the Erdös-Moser Equation, and Bernoulli Numbers
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2014
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Jonathan Sondow
Emmanuel Tsukerman
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PDF
Chat
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Ramanujan, Robin, highly composite numbers, and the Riemann Hypothesis
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2014
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Jean-Louis Nicolas
Jonathan Sondow
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PDF
Chat
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Generalized Ramanujan Primes
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2014
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Nadine Amersi
Olivia Beckwith
Steven J. Miller
Ryan Ronan
Jonathan Sondow
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PDF
Chat
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Lerch Quotients, Lerch Primes, Fermat-Wilson Quotients, and the Wieferich-Non-Wilson Primes 2, 3, 14771
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2014
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Jonathan Sondow
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Ramanujan, Robin, Highly Composite Numbers, and the Riemann Hypothesispublié dans "Contempory Mathematics", vol. 627, 2014, 145--156
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2014
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Jean-Louis Nicolas
Jonathan Sondow
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PDF
Chat
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From the <em>Monthly</em> Over 100 Years AgoâŠ
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2014
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Jonathan Sondow
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On the congruence $1^n + 2^n + ... + n^n \equiv d$ (mod $n$) with $d | n$
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2013
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J. M. Grau
Antonio M. OllerâMarcĂ©n
Jonathan Sondow
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On the congruence $1^n + 2^n +... + n^n\equiv d$ (mod $n$), where $d$ divides $n$
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2013
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J. M. Grau
Antonio M. OllerâMarcĂ©n
Jonathan Sondow
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The Parbelos, a Parabolic Analog of the Arbelos
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2013
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Jonathan Sondow
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The Schanuel Subset Conjecture implies Gelfond's Power Tower Conjecture
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2012
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Diego Marques
Jonathan Sondow
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Ramanujan, Robin, the Riemann Hypothesis, and Recent Results
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2012
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Jean-Louis Nicolas
Jonathan Sondow
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PDF
Chat
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Divisibility of power sums and the generalized ErdĆsâMoser equation
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2012
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Kieren MacMillan
Jonathan Sondow
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PDF
Chat
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On SA, CA, and GA numbers
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2012
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Geoffrey Caveney
Jean-Louis Nicolas
Jonathan Sondow
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PDF
Chat
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A simple counterexample to Havilâs âreformulationâ of the Riemann Hypothesis
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2012
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Jonathan Sondow
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PDF
Chat
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Rebuttal of Kowalenkoâs Paper As Concerns the Irrationality of Eulerâs Constant Îł
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2012
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Mark W. Coffey
Jonathan Sondow
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The parbelos, a parabolic analog of the arbelos
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2012
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Jonathan Sondow
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The Schanuel Subset Conjecture implies Gelfond's Power Tower Conjecture
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2012
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Diego Marques
Jonathan Sondow
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Ramanujan, Robin, Highly Composite Numbers, and the Riemann Hypothesis
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2012
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Jean-Louis Nicolas
Jonathan Sondow
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Robin's theorem, primes, and a new elementary reformulation of the Riemann Hypothesis
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2011
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Geoffrey Caveney
Jean-Louis Nicolas
Jonathan Sondow
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Ramanujan Primes: Bounds, Runs, Twins, and Gaps
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2011
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Jonathan Sondow
John William Nicholson
Tony D. Noe
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Ramanujan Primes: Bounds, Runs, Twins, and Gaps
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2011
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Jonathan Sondow
John William Nicholson
Tony D. Noe
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PDF
Chat
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Evaluation of Tachiyaâs algebraic infinite products involving Fibonacci and Lucas numbers
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2011
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Jonathan Sondow
Masaaki Amou
Masanori Katsurada
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Proofs of Power Sum and Binomial Coefficient Congruences Via Pascalâs Identity
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2011
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Kieren MacMillan
Jonathan Sondow
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PDF
Chat
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Robin's Theorem, Primes, and a New Elementary Reformulation of the Riemann Hypothesis
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2011
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Geoffrey Caveney
Jean-Louis Nicolas
Jonathan Sondow
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PDF
Chat
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Reducing the ErdĆsâMoser Equation 1 n + 2 n + ⯠+ kn = (k + 1) n Modulo k and k 2
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2011
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Jonathan Sondow
Kieren MacMillan
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Robin's theorem, primes, and a new elementary reformulation of the Riemann Hypothesis
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2011
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Geoffrey Caveney
Jean-Louis Nicolas
Jonathan Sondow
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Algebraic and transcendental solutions of some exponential equations
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2011
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Jonathan Sondow
Diego Marques
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Ramanujan Primes: Bounds, Runs, Twins, and Gaps
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2011
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Jonathan Sondow
John W. Nicholson
Tony D. Noe
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+
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Generalized Ramanujan Primes
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2011
|
Nadine Amersi
Olivia Beckwith
Steven J. Miller
Ryan Ronan
Jonathan Sondow
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+
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Lerch Quotients, Lerch Primes, Fermat-Wilson Quotients, and the Wieferich-non-Wilson Primes 2, 3, 14771
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2011
|
Jonathan Sondow
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Reducing the Erdos-Moser equation 1^n + 2^n + . . . + k^n = (k+1)^n modulo k and k^2
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2010
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Jonathan Sondow
Kieren MacMillan
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Proofs of power sum and binomial coefficient congruences via Pascal's identity
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2010
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Kieren MacMillan
Jonathan Sondow
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Divisibility of Power Sums and the Generalized Erdos-Moser Equation
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2010
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Kieren MacMillan
Jonathan Sondow
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New Wallis- and Catalan-Type Infinite Products for $\pi, e$, and $\sqrt{2+\sqrt2}$
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2010
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Jonathan Sondow
Yi C. Huang
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PDF
Chat
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A monotonicity property of Riemannâs xi function and a reformulation of the Riemann hypothesis
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2010
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Jonathan Sondow
Cristian Dumitrescu
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New Vacca-Type Rational Series for Eulerâs Constant Îł and Its âAlternatingâ Analog $$\ln \frac{4}{\pi }$$
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2010
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Jonathan Sondow
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Schanuel's conjecture and algebraic powers z^w and w^z with z and w transcendental
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2010
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Diego Marques
Jonathan Sondow
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Algebraic and transcendental solutions of some exponential equations
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2010
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Jonathan Sondow
Diego Marques
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New Wallis- and Catalan-Type Infinite Products for α, <em>e</em> and
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2010
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Jonathan Sondow
Yi C. Huang
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PDF
Chat
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Which partial sums of the Taylor series for đ are convergents to đ? (and a link to the primes 2, 5, 13, 37, 463). Part II
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2010
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Jonathan Sondow
Kyle Schalm
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Proofs of power sum and binomial coefficient congruences via Pascal's identity
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2010
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Kieren MacMillan
Jonathan Sondow
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+
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Divisibility of Power Sums and the Generalized Erdos-Moser Equation
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2010
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Kieren MacMillan
Jonathan Sondow
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Reducing the Erdos-Moser equation 1^n + 2^n + . . . + k^n = (k+1)^n modulo k and k^2
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2010
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Jonathan Sondow
Kieren MacMillan
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New Wallis- and Catalan-Type Infinite Products for $Ï, e$, and $\sqrt{2+\sqrt2}$
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2010
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Jonathan Sondow
Yi C. Huang
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PDF
Chat
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Ramanujan Primes and Bertrand's Postulate
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2009
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Jonathan Sondow
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PDF
Chat
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Ramanujan Primes and Bertrand's Postulate
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2009
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Jonathan Sondow
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PDF
Chat
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A hypergeometric approach, via linear forms involving logarithms, to criteria for irrationality of Eulerâs constant
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2009
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Jonathan Sondow
Sergey Alekseevich Zlobin
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Ramanujan Primes and Bertrand's Postulate
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2009
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Jonathan Sondow
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PDF
Chat
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âIntegrals over Polytopes, Multiple Zeta Values and Polylogarithms, and Eulerâs Constantâ
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2008
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Jonathan Sondow
S. A. Zlobin
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PDF
Chat
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Integrals over polytopes, multiple zeta values and polylogarithms, and Eulerâs constant
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2008
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Jonathan Sondow
S. A. Zlobin
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Double integrals and infinite products for some classical constants via analytic continuations of Lerchâs transcendent
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2008
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JesĂșs Guillera
Jonathan Sondow
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PDF
Chat
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ĐĐœŃДгŃĐ°Đ»Ń ĐżĐŸ ĐŒĐœĐŸĐłĐŸĐłŃĐ°ĐœĐœĐžĐșĐ°ĐŒ, ĐșŃĐ°ŃĐœŃĐ” ĐŽĐ·Đ”ŃĐ° Đ·ĐœĐ°ŃĐ”ĐœĐžŃ Đž ĐżĐŸĐ»ĐžĐ»ĐŸĐłĐ°ŃĐžŃĐŒŃ, Đž ĐșĐŸĐœŃŃĐ°ĐœŃĐ° ĐĐčлДŃĐ°
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2008
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Đж ĐĄĐŸĐœĐŽĐŸŃ
Jonathan Sondow
S. A. Zlobin
Sergey Alekseevich Zlobin
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PDF
Chat
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Which partial sums of the Taylor series for đ are convergents to đ? (and a link to the primes 2, 5, 13, 37, 463)
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2008
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Jonathan Sondow
Kyle Schalm
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+
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Infinite products with strongly $B$-multiplicative exponents
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2007
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JeanâPaul Allouche
Jonathan Sondow
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Which Partial Sums of the Taylor Series for e are Convergents to e? (and a Link to the Primes 2, 5, 13, 37, 463, ...) with an Appendix by Kyle Schalm
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2007
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Jonathan Sondow
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A Simple Counterexample to Havil's "Reformulation" of the Riemann Hypothesis
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2007
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Jonathan Sondow
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Primes, Pi, and Irrationality Measure
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2007
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Jonathan Sondow
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Which Partial Sums of the Taylor Series for $e$ are Convergents to $e$? (and a Link to the Primes 2, 5, 13, 37, 463), II
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2007
|
Jonathan Sondow
Kyle Schalm
|
+
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Infinite products with strongly $B$-multiplicative exponents
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2007
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JeanâPaul Allouche
Jonathan Sondow
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+
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A geometric proof that $e$ is irrational and a new measure of its irrationality
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2007
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Jonathan Sondow
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+
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A Simple Counterexample to Havil's "Reformulation" of the Riemann Hypothesis
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2007
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Jonathan Sondow
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PDF
Chat
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The generalized-Euler-constant function <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>Îł</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>z</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math> and a generalization of Somos's quadratic recurrence constant
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2006
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Jonathan Sondow
Petros Hadjicostas
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PDF
Chat
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Eulerâs constant, q-logarithms, and formulas of Ramanujan and Gosper
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2006
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Jonathan Sondow
Wadim Zudilin
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PDF
Chat
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Summation of series defined by counting blocks of digits
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2006
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JeanâPaul Allouche
Jeffrey Shallit
Jonathan Sondow
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PDF
Chat
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A Geometric Proof That <i>e</i> Is Irrational and a New Measure of Its Irrationality
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2006
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Jonathan Sondow
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PDF
Chat
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A Geometric Proof that đ Is Irrational and a New Measure of Its Irrationality
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2006
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Jonathan Sondow
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Eulerâs constant, q-logarithms, and formulas of Ramanujan and Gosper | NOVA. The University of Newcastle's Digital Repository
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2006
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Jonathan Sondow
Wadim Zudilin
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A Faster Product for Ï and a New Integral for In
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2005
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Jonathan Sondow
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A Faster Product for $\pi$ and a New Integral for ln $\frac{\pi}{2}$
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2005
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Jonathan Sondow
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An Identity Involving Harmonic Numbers: 11026
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2005
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Jonathan Sondow
Richard Stong
Julien Grivaux
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+
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Double Integrals for Euler's Constant and In and an Analog of Hadjicostas's Formula
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2005
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Jonathan Sondow
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Double Integrals for Euler's Constant and in $\frac{4}{\pi}$ and an Analog of Hadjicostas's Formula
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2005
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Jonathan Sondow
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New Vacca-Type Rational Series for Euler's Constant and Its "Alternating" Analog ln(4/Pi)
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2005
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Jonathan Sondow
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Irrationality Measures, Irrationality Bases, and a Theorem of Jarnik
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2004
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Jonathan Sondow
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A Faster Product for Pi and a New Integral for ln(Pi/2)
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2004
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Jonathan Sondow
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Zeros of the Alternating Zeta Function on the Line â(<i>s</i>) = 1
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2003
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Jonathan Sondow
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PDF
Chat
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Zeros of the Alternating Zeta Function on the Line R(S) = 1
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2003
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Jonathan Sondow
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Criteria for irrationality of Eulerâs constant
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2003
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Jonathan Sondow
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An irrationality measure for Liouville numbers and conditional measures for Euler's constant
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2003
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Jonathan Sondow
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+
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An Infinite Product for e^gamma via Hypergeometric Formulas for Euler's Constant, gamma
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2003
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Jonathan Sondow
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+
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Double Integrals for Euler's Constant and ln(4/Pi)
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2002
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Jonathan Sondow
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Formulas for pi(n) and the n-th prime
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2002
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SebastiĂĄn MartĂn Ruiz
Jonathan Sondow
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A Hypergeometric Approach, Via Linear Forms Involving Logarithms, to Irrationality Criteria for Euler's Constant
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2002
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Jonathan Sondow
Sergey Alekseevich Zlobin
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+
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Criteria for Irrationality of Euler's Constant
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2002
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Jonathan Sondow
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+
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Double Integrals for Euler's Constant and ln(4/Pi) and an Analog of Hadjicostas's Formula
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2002
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Jonathan Sondow
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+
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Formulas for pi(n) and the n-th prime
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2002
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SebastiĂĄn MartĂn Ruiz
Jonathan Sondow
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+
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Zeros of the alternating zeta function on the line R(s)=1
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2002
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Jonathan Sondow
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An Antisymmetric Formula for Euler's Constant
|
1998
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Jonathan Sondow
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An Antisymmetric Formula for Euler's Constant
|
1998
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Jonathan Sondow
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PDF
Chat
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The Riemann Hypothesis, simple zeros and the asymptotic convergence degree of improper Riemann sums
|
1998
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Jonathan Sondow
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PDF
Chat
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Analytic Continuation of Riemann's Zeta Function and Values at Negative Integers Via Euler's Transformation of Series
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1994
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Jonathan Sondow
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PDF
Chat
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Analytic continuation of Riemannâs zeta function and values at negative integers via Eulerâs transformation of series
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1994
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Jonathan Sondow
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+
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Triviality of the involution on SK1 for periodic groups
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1985
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Jonathan Sondow
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PDF
Chat
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Nonlinear smooth representations of compact Lie groups
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1979
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Melvin Rothenberg
Jonathan Sondow
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PDF
Chat
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Fixed Points of Anosov Maps of Certain Manifolds
|
1976
|
Jonathan Sondow
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+
PDF
Chat
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Fixed points of Anosov maps of certain manifolds
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1976
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Jonathan Sondow
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PDF
Chat
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When is a manifold a leaf of some foliation?
|
1975
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Jonathan Sondow
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The Godbillon-Vey Invariant of a Product Foliation is Zeroâ â AMS (MOS) 1970 SUBJECT CLASSIFICATION: 57D36.
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1973
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Jonathan Sondow
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Some homeomorphic sphere pairs that are combinatorially distinct
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1966
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L. C. Siebenmann
Jonathan Sondow
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Disproof of the hauptvermutung for manifold pairs
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1965
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Jonathan Sondow
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