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Preprints

 

[2014-19] An automata-theoretic approach to the study of fixed points of endomorphisms (to appear in a volume of the series Advanced Courses in Mathematics CRM Barcelona, Birkhäuser)

Pedro Silva

[2014-18] Software PSDF - Perturbed Second Degree Forms - TUTORIAL

Z. da Rocha

[2014-17] A multiparameter family of irreducible representations of the quantum plane and of the quantum Weyl algebra

Samuel Lopes

Jo\~ao co

[2014-15] Certain identities, connection and explicit formulas for the Bernoulli, Euler numbers and Riemann zeta -values
[2014-14] Geometric characterizations of virtually free groups

V\ ujo

Pedro Silva

[2014-10] Recursive Circle Packing Problems

Jo\~ao Pedroso

S\ Cunha

Jo\~ao Tavares

[2014-9] On the half-Hartley transform, its iteration and compositions with Fourier transforms
[2014-8] A dichotomy in area-preserving reversible maps

M\ Bessa

Alexandre Rodrigues

[2014-7] Generic area-preserving reversible diffeomorphisms

M\ Bessa

Maria Carvalho

Alexandre Rodrigues

[2014-6] Bias corrected geometric-type estimators

Margarida Brito

Laura Cavalcante

Ana Freitas

[2014-5] Finiteness results for subgroups of finite extensions

V\ ujo

Pedro Silva

Mihalis Sykiotis

[2014-3] Moduli for heteroclinic connections involving saddle-foci and periodic solutions

Alexandre Rodrigues

[2014-2] Stability in simple heteroclinic networks in R4

Alexander Lohse

[2014-1] New inversion, convolution and Titchmarsh's theorems for the half-Hartley transform
[2013-28] A Parametric Family of Subalgebras of the Weyl Algebra II. Irreducible Modules

Georgia Benkart

Samuel Lopes

Matthew Ondrus

[2013-27] A Parametric Family of Subalgebras of the Weyl Algebra I. Structure and Automorphisms

Georgia Benkart

Samuel Lopes

Matthew Ondrus

[2013-26] New canonical triple covers of surfaces

Carlos Rito

[2013-25] Teoria Geométrica de Grupos (notas de curso, Universidade Federal da Bahia)

Pedro Silva

[2013-24] The Operational Incomplete Transition Complexity on Finite Languages

Eva Maia

Nelma Moreira

Rog\ Reis

[2013-23] Desco: a knowledge based system for descriptional complexity of formal languages

Davide Nabais

Nelma Moreira

Rog\ Reis

[2013-22] Glushkov and Equation Automata for KAT Expressions

Ant\ Machiavelo

Nelma Moreira

Rog\ Reis

[2013-21] Manipulation of extended regular expressions with derivatives

Rafaela Bastos

Nelma Moreira

Rog\ Reis

[2013-19] Surfaces with $p_g=0,$ $K^2=3$ and 5-torsion

Carlos Rito

[2013-18] Delicacy of the Riemann hypothesis and certain subsequences of superabundant numbers

Sadegh Nazardonyavi

[2013-17] Sharper estimates for Chebyshev's functions $\vartheta$ and $ψ$

Sadegh Nazardonyavi

[2013-15] Special Jordan subspaces in coupled cell networks

C.S. Moreira

[2013-14] New inversion, convolution and Titchmarsh's theorems for the half-Hilbert transform
[2013-13] On the square of Stieltjes's transform and its convolution with applications to singular integral equations

M. Martins

[2013-12] Limit cycles for a class of quintic $\mathbbZ_6-$equivariant systems without infinite critical poi

M.J. Alvarez

Isabel Labouriau

Adrian Murza

[2013-11] On the weight hierarchy of codes coming from semigroups with two generators

Manuel Delgado

J. an

Pedro anchez

D. Llena

[2013-10] On the topological semigroup of equational classes of finite functions under composition

Miguel Couceiro

Tam\ Waldhauser

[2013-9] Abel-Goncharov's polynomials and the Casas-Alvero conjecture
[2013-8] Inflection points and asymptotic lines on Lagrangean surfaces

Jos\ calves

[2013-7] Synchrony and Elementary Operations on Coupled Cell Networks

Manuela Aguiar

A.P.S. Dias

H. Ruan

[2013-6] "Finite depth subalgebras in a Hopf algebra"

Alberto Hernandez

Lars Kadison

Christopher Young

[2013-5] The Gauss map for Lagrangean and isoclinic surfaces

Jos\ calves

[2013-4] Periodic solutions in an array of coupled FitzHugh-Nagumo cells

Isabel Labouriau

Adrian Murza

[2013-3] Higgs bundles for the non-compact dual of the special orthogonal group

Steven Bradlow

Oscar ia-Prada

Peter Gothen

[2013-2] Partial symmetry breaking and heteroclinic tangencies

Isabel Labouriau

Alexandre Rodrigues

[2013-1] Repelling Dynamics near a Bykov cycle

Alexandre Rodrigues

[2013-] An Innovative Degree in Mathematical Engineering in the Portuguese Education System Submission Process and Evaluation

J Santos

T Araujo

M Cruz

S Ramos

[2012-44] Classification of factorial generalized down-up algebras

St\ Launois

Samuel Lopes

[2012-43] EFFICIENT NUMERICAL CALCULATION OF LARGE SHOCKS ARISING FROM SMALL DATA

D. Marchesin

V. Matos

G. Hime

[2012-42] Superabundant numbers, their subsequences and the Riemann hypothesis

Sadegh Nazardonyavi

[2012-41] Some history about Twin Prime Conjecture

Sadegh Nazardonyavi

[2012-40] Synchrony in Coupled Cell Networks

Manuela Aguiar

Ana Dias

[2012-39] Bounding the gap between a free group (outer) automorphism and its inverse

Enric Ventura

[2012-38] Local geometry of surfaces in $\mathbf R^4$

Jos\ calves

[2012-37] Persistent Switching near a Heteroclinic Model for the Geodynamo Problem

Alexandre Rodrigues

[2012-36] Extremal Behaviour of Chaotic Dynamics

Jorge Freitas