Umberto Zannier

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Person:220618

Available identifiers

zbMath Open zannier.umberto-mWikidataQ15852032 ScholiaQ15852032MaRDI QIDQ220618

List of research outcomes

PublicationDate of PublicationType
D-finiteness, rationality, and height. III: Multivariate Pólya-Carlson dichotomy2024-04-02Paper
Integral points on curves: Siegel’s theorem after Siegel’s proof2024-03-11Paper
Cyclotomic and abelian points in backward orbits of rational functions2024-02-08Paper
Finiteness theorems on elliptical billiards and a variant of the dynamical Mordell–Lang conjecture2023-12-19Paper
Torsion in algebraic groups and problems which arise2023-11-10Paper
PENCILS OF NORM FORM EQUATIONS AND A CONJECTURE OF THOMAS2023-09-15Paper
Examples of effectivity for integral points on certain curves of genus 22023-08-29Paper
Purely exponential parametrizations and their group-theoretic applications2023-08-27Paper
D-finiteness, rationality, and height. II: Lower bounds over a set of positive density2023-02-22Paper
Finite Orbits in Surfaces with a Double Elliptic Fibration and Torsion Values of Sections2023-02-01Paper
Bounded generation by semi-simple elements: quantitative results2022-12-09Paper
On the distribution of rational points on ramified covers of abelian varieties2022-12-08Paper
Betti maps, Pell equations in polynomials and almost-Belyi maps2022-10-13Paper
On the integral values of a curious recurrence2022-09-30Paper
https://portal.mardi4nfdi.de/entity/Q50396122022-09-30Paper
Integral distances from (two) given lattice points2022-07-15Paper
Around the Chevalley-Weil theorem2022-07-15Paper
Integral points on curves \(\frac{f(X)-f(Y)}{X-Y}\)2022-07-11Paper
D-finiteness, rationality, and height II: lower bounds over a set of positive density2022-05-04Paper
Classification of rational angles in plane lattices2022-04-01Paper
Bounded Generation by semi-simple elements: quantitative results2022-03-01Paper
Analytic and rational sections of relative semi-abelian varieties2022-02-11Paper
Non-virtually abelian anisotropic linear groups are not boundedly generated2022-02-08Paper
On the torsion values for sections of an elliptic scheme2022-01-13Paper
Intersections in subvarieties of ${\mathbb {G}}_{\mathrm {m}}^l$ and applications to lacunary polynomials2022-01-07Paper
Irrationality measures for cubic irrationals whose conjugates Lie on a curve2021-11-17Paper
Betti maps, Pell equation in polynomials and almost Belyi maps2021-09-28Paper
A note on the zeroes of the Fredholm series2021-07-02Paper
Unramified sections of the Legendre scheme and modular forms2021-06-14Paper
Torsion points, Pell's equation, and integration in elementary terms2021-04-19Paper
Integral distances from (two) lattice points2021-03-27Paper
THE DYNAMICAL MORDELL–LANG CONJECTURE FOR ENDOMORPHISMS OF SEMIABELIAN VARIETIES DEFINED OVER FIELDS OF POSITIVE CHARACTERISTIC2021-03-12Paper
The Betti map associated to a section of an abelian scheme2020-10-12Paper
https://portal.mardi4nfdi.de/entity/Q51194952020-09-04Paper
Fibred algebraic surfaces and commutators in the symplectic group2020-09-01Paper
On the \(p\)-adic distribution of torsion values for a section of an abelian scheme2020-08-17Paper
D-finiteness, rationality, and height2020-06-25Paper
Abelian varieties isogenous to no Jacobian2020-02-18Paper
A variant of the Mordell-Lang conjecture2019-12-11Paper
On multiplicative dependence of values of rational functions and a generalization of the Northcott theorem2019-07-24Paper
An effective criterion for periodicity of $\ell $-adic continued fractions2019-03-22Paper
Arithmetic properties of quadratic exponential polynomials2019-03-18Paper
Hyperelliptic continued fractions and generalized Jacobians2019-03-13Paper
Composite factors of binomials and linear systems in roots of unity2019-02-07Paper
On abelian multiplicatively dependent points on a curve in a torus2018-09-27Paper
Torsion hypersurfaces on abelian schemes and Betti coordinates2018-08-23Paper
On the existence of covers of \(\mathbb{P}_1\) associated to certain permutations2018-07-02Paper
Basics on the theory of heights and its applications to certain Diophantine problems2018-04-27Paper
Products of elementary matrices and non-Euclidean principal ideal domains2018-03-01Paper
Applications of Diophantine Approximation to Integral Points and Transcendence2018-02-19Paper
Unlikely intersections and multiple roots of sparse polynomials2017-12-15Paper
On fewnomials, integral points, and a toric version of Bertini’s theorem2017-11-02Paper
https://portal.mardi4nfdi.de/entity/Q53712472017-10-25Paper
Bounded height in pencils of finitely generated subgroups2017-10-24Paper
On the Hilbert property and the fundamental group of algebraic varieties2017-06-07Paper
Relative Manin–Mumford for Semi-Abelian Surfaces2017-04-28Paper
Elements of large order on varieties over prime finite fields2016-03-30Paper
Rational points on Grassmannians and unlikely intersections in tori2016-02-22Paper
Bounded height conjecture for function fields2015-10-27Paper
Torsion points on families of simple abelian surfaces and Pell's equation over polynomial rings (with an appendix by E. V. Flynn)2015-10-16Paper
Integral points in two-parameter orbits2015-10-07Paper
Unlikely Intersections and Pell’s Equations in Polynomials2015-10-07Paper
Sharpening `Manin-Mumford' for certain algebraic groups of dimension 22015-09-09Paper
Points near real algebraic sets2014-11-19Paper
Artin-Whaples approximations of bounded degree in algebraic varieties2014-09-16Paper
On fields with Property (B)2014-06-04Paper
Introductory Notes on Valuation Rings and Function Fields in One Variable2014-06-04Paper
Torsion points on families of products of elliptic curves2014-05-16Paper
Bicyclotomic polynomials and impossible intersections2014-05-02Paper
Greatest common divisors of \(u-1, v-1\) in positive characteristic and rational points on curves over finite fields2013-09-02Paper
Algebraic hyperbolicity of ramified covers of \(\mathbb{G}^2_m\) (and integral points on affine subsets of \(\mathbb{P}_2\))2013-08-26Paper
Finiteness of odd perfect powers with four nonzero binary digits2013-07-31Paper
On certain permutation groups and sums of two squares2013-03-13Paper
An effective “Theorem of André” for CM-points on a plane curve2013-01-15Paper
Value-sets of polynomials at \(p\)-adic integers2012-06-26Paper
Some remarks concerning the rank of mapping tori and ascending HNN-extensions of Abelian groups.2012-06-20Paper
An $abcd$ theorem over function fields and applications2012-04-14Paper
Some Problems of Unlikely Intersections in Arithmetic and Geometry (AM-181)2012-04-05Paper
Torsion points on families of squares of elliptic curves2012-02-14Paper
Composite rational functions expressible with few terms2012-01-09Paper
On the rank of certain matrices2011-10-11Paper
On fields of algebraic numbers with bounded local degrees2011-02-21Paper
Addendum to the papers: On polynomials taking small values at integral arguments I, II. (Acta Arith. 42 (1983), 189–196; ibid. 106 (2003), 115–121)2011-01-14Paper
https://portal.mardi4nfdi.de/entity/Q30665382011-01-11Paper
A note on Maurin's theorem2010-09-02Paper
Integral points, divisibility between values of polynomials and entire curves on surfaces2010-09-01Paper
Hilbert irreducibility above algebraic groups2010-07-07Paper
A uniform relative Dobrowolski's lower bound over abelian extensions2010-06-24Paper
The Diophantine equation 𝛼₁^{𝑥₁}⋯𝛼_{𝑛}^{𝑥_{𝑛}}=𝑓(𝑥₁,…,𝑥_{𝑛}). II2010-04-13Paper
Integral points on threefolds and other varieties2010-03-30Paper
Parametrizing Over ℤ Integral Values of Polynomials Over ℚ2010-02-19Paper
Addendum to the paper: ``On the number of terms of a composite polynomial (Acta Arith. 127 (2007), 157–167)2009-12-08Paper
On the properties of Northcott and of Narkiewicz for fields of algebraic numbers2009-11-18Paper
https://portal.mardi4nfdi.de/entity/Q36454222009-11-18Paper
Newton functions generating symmetric fields and irreducibility of Schur polynomials2009-11-10Paper
On the number of terms of a power of a polynomial2009-07-31Paper
Lecture Notes on Diophantine Analysis2009-04-30Paper
https://portal.mardi4nfdi.de/entity/Q36139292009-03-16Paper
On unlikely intersections of complex varieties with tori2008-12-02Paper
Applications of the Subspace Theorem to Certain Diophantine Problems2008-10-20Paper
On composite lacunary polynomials and the proof of a conjecture of Schinzel2008-09-15Paper
On the integral points on certain surfaces2008-08-12Paper
On the maximal order of a torsion point on a curve in \(\mathbb{G}^n_m\)2008-06-25Paper
Rational points in periodic analytic sets and the Manin-Mumford conjecture2008-06-25Paper
https://portal.mardi4nfdi.de/entity/Q35098882008-06-25Paper
https://portal.mardi4nfdi.de/entity/Q35099472008-06-25Paper
Linear equations with unknowns from a multiplicative group in a function field2008-06-25Paper
Torsion anomalous points and families of elliptic curves2008-05-22Paper
Some cases of Vojta’s conjecture on integral points over function fields2008-05-05Paper
Anomalous Subvarieties—Structure Theorems and Applications2007-11-28Paper
Proof of the existence of certain triples of polynomials2007-11-26Paper
Cyclotomic Diophantine problems (Hilbert irreducibility and invariant sets for polynomial maps)2007-09-27Paper
On the greatest prime factor of Markov pairs2007-05-09Paper
On a local-global principle for the divisibility of a rational point by a positive integer2007-04-02Paper
On the number of terms of a composite polynomial2007-03-13Paper
Polynomial squares of the form \(aX^m+b(1-X)^n+c\)2007-02-02Paper
A lower bound for periods of matrices2006-11-08Paper
On the length of the continued fraction for values of quotients of power sums2006-03-30Paper
Intersecting curves and algebraic subgroups: Conjectures and more results2006-02-17Paper
A note on heights in certain infinite extensions of \(\mathbb Q\)2005-10-19Paper
A note on squares in arithmetic progressions. II2005-10-19Paper
https://portal.mardi4nfdi.de/entity/Q56948992005-10-05Paper
Diophantine equations with linear recurrences. An overview of some recent progress2005-09-15Paper
ON THE INTEGRAL POINTS ON THE COMPLEMENT OF RAMIFICATION-DIVISORS2005-07-01Paper
On the rational approximations to the powers of an algebraic number: solution of two problems of Mahler and Mendès France2005-06-29Paper
S-unit points on analytic hypersurfaces2005-06-10Paper
On the number of rational points on certain elliptic curves2005-05-17Paper
On the integer solutions of exponential equations in function fields.2005-04-29Paper
A lower bound for the height of a rational function at \(S\)-unit points2005-04-29Paper
https://portal.mardi4nfdi.de/entity/Q46731462005-04-29Paper
On integral points on surfaces2005-04-18Paper
On a general Thue's equation2005-03-30Paper
https://portal.mardi4nfdi.de/entity/Q46624792005-03-30Paper
Solution of a problem about symmetric functions2004-10-01Paper
Finiteness results for multiplicatively dependent points on complex curves2004-06-15Paper
The Equation f(X) = f(Y) in Rational Functions X = X(t), Y = Y(t)2004-06-11Paper
https://portal.mardi4nfdi.de/entity/Q44666022004-06-08Paper
An analogue for elliptic curves of the Grunwald--Wang example.2004-03-15Paper
On the number of integral points on algebraic curves2004-01-05Paper
Parametrizing SL2(Z) and a question of Skolem2003-09-28Paper
Finiteness of integral values for the ratio of two linear recurrences2003-08-17Paper
An upper bound for the g.c.d. of \(a^n-1\) and \(b^n -1\)2003-06-02Paper
Fractional parts of Linear polynomials and an application to hypergeometric functions2003-02-25Paper
On the greatest prime factor of (𝑎𝑏+1)(𝑎𝑐+1)2003-02-19Paper
Good reduction of certain covers \(\mathbb{P}^1\to\mathbb{P}^1\)2003-02-13Paper
https://portal.mardi4nfdi.de/entity/Q42541192003-01-27Paper
https://portal.mardi4nfdi.de/entity/Q47865622002-12-17Paper
Sums of roots of unity vanishing modulo a prime2002-12-01Paper
FEWNOMIALS AND INTERSECTIONS OF LINES WITH REAL ANALYTIC SUBGROUPS IN Gnm2002-10-22Paper
A subspace theorem approach to integral points on curves2002-07-24Paper
https://portal.mardi4nfdi.de/entity/Q45395132002-07-08Paper
Local-global divisibility of rational points in some commutative algebraic groups2002-02-24Paper
Genus one curves defined by separated variable polynomials and a polynomial Pell equation2001-12-11Paper
Equations in one variable over function fields2001-06-17Paper
A proof of Pisot's \(d\)th root conjecture2001-05-14Paper
Polynomials modulo \(p\) whose values are squares (elementary improvements on some consequences of Weil's bounds).2001-01-30Paper
A local-global principle for norms from cyclic extensions of \(\mathbb{Q}(t)\) (a direct, constructive and quantitative approach)2001-01-30Paper
On sums of roots of unity2001-01-26Paper
https://portal.mardi4nfdi.de/entity/Q45107652000-12-12Paper
On the diophantine equation $f(a^m,y)=b^n$2000-08-22Paper
A note on traces of differential forms2000-06-29Paper
https://portal.mardi4nfdi.de/entity/Q49377102000-02-13Paper
On the number of times a root of \(f(n,x)=0\) generates a field containing a given number field1999-11-10Paper
https://portal.mardi4nfdi.de/entity/Q42338861999-08-23Paper
Diophantine equations with power sums and universal Hilbert sets1999-06-01Paper
Note on \(g\)-Hilbertian fields and nonrational curves with the Hilbert property1999-05-30Paper
Values of rational functions on non-Hilbertian fields and a question of Weissauer1999-05-16Paper
Universal Hilbert subsets1999-04-08Paper
On a theorem of J. E. Olson and an application. (Vanishing sums in finite abelian \(p\)-groups)1999-03-07Paper
Two problems related to the non-vanishing of \(L(1,\chi)\)1999-03-07Paper
On a functional equation relating a Laurent series \(f(x)\) to \(f(x^m)\)1998-08-10Paper
https://portal.mardi4nfdi.de/entity/Q43382361998-07-20Paper
On the reduction modulo \(p\) of an absolutely irreducible polynomial \(f(x,y)\)1998-03-26Paper
https://portal.mardi4nfdi.de/entity/Q43747851998-02-16Paper
Hilbert's irreducibility theorem and \(G\)-functions1997-12-10Paper
https://portal.mardi4nfdi.de/entity/Q43519061997-10-06Paper
``Good numbers1997-06-30Paper
Remarks on a question of Skolem about the integer solutions of x₁x₂ - x₃x₄ = 11997-04-23Paper
Distribution of solutions of diophantine equations \(f_ 1 (x_ 1) f_ 2 (x_ 2)= f_ 3 (x_ 3)\), where \(f_ i\) are polynomials. II1997-01-30Paper
Commutative domains large in their \({\mathfrak M}\)-adic completions1997-01-16Paper
On periodic \(\text{mod }p\) sequences and \(G\)-functions. (On a conjecture of Ruzsa)1997-01-14Paper
https://portal.mardi4nfdi.de/entity/Q48817141996-11-10Paper
https://portal.mardi4nfdi.de/entity/Q48538521996-10-28Paper
https://portal.mardi4nfdi.de/entity/Q48553021996-05-24Paper
Fields containing values of algebraic functions II (On a conjecture of Schinzel)1996-02-26Paper
An effective solution of a certain diophantine problem1996-02-11Paper
The class semigroup of orders in number fields1996-01-07Paper
The least admissible value of the parameter in Hilbert's Irreducibility Theorem1996-01-07Paper
A note on Thue's equation over function fields1995-09-14Paper
https://portal.mardi4nfdi.de/entity/Q43198171995-08-31Paper
On Davenport's bound for the degree of f³ - g² and Riemann's Existence Theorem1995-07-17Paper
https://portal.mardi4nfdi.de/entity/Q42913911994-11-01Paper
Some remarks on the S-unit equation in function fields1994-05-15Paper
Ritt's Second Theorem in arbitrary characteristic.1993-12-09Paper
Functional equations for Dirichlet series with periodic coefficients1993-01-17Paper
Distribution of solutions of diophantine equations \(f_ 1(x_ 1)f_ 2(x_ 2)=f_ 3(x_ 3)\), where \(f_ i\) are polynomials1993-01-16Paper
The group of Pythagorean triples in number fields1992-09-27Paper
https://portal.mardi4nfdi.de/entity/Q40100241992-09-27Paper
On a theorem of Birch concerning sums of distinct integers taken from certain sequences1992-06-26Paper
https://portal.mardi4nfdi.de/entity/Q57510881990-01-01Paper
https://portal.mardi4nfdi.de/entity/Q33480651990-01-01Paper
An extremal property of the Möbius function1989-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38313901989-01-01Paper
On the linear independence of roots of unity over finite extensions of Q1989-01-01Paper
An amusing problem about quadruples of real numbers1988-01-01Paper
https://portal.mardi4nfdi.de/entity/Q33565781988-01-01Paper
AN Ω RESULT IN UNIFORM DISTRIBUTION THEORY1987-01-01Paper
https://portal.mardi4nfdi.de/entity/Q37362281986-01-01Paper
https://portal.mardi4nfdi.de/entity/Q33312741984-01-01Paper
https://portal.mardi4nfdi.de/entity/Q33312751984-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36651801984-01-01Paper
On sums of distinct integers belonging to certain sequences1983-01-01Paper
On polynomials taking small values at integral arguments1983-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36669191983-01-01Paper
On periodic mod p sequences1982-01-01Paper
A note on recurrent mod p sequences1982-01-01Paper
On the Distribution of Self-Numbers1982-01-01Paper
https://portal.mardi4nfdi.de/entity/Q39130361981-01-01Paper
https://portal.mardi4nfdi.de/entity/Q47428781980-01-01Paper

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