• Instructions for submission:
  send a pdf file of the manuscript to

• The preprints of the UC Department of Mathematics are supported by the Centre for Mathematics of the University of Coimbra.

2024

[24-40]	Olga Azenhas, Nicolle González, Daoji Huang, and Jacinta Torres,
	Keys and evacuation via virtualization.
	pdf file

[24-39]	Olga Azenhas, Alessandro Conflitti, and Ricardo Mamede,
	A uniform action of the dihedral group ℤ2 × D3 on Littlewood–Richardson coefficients.
	pdf file

[24-38]	Ugo Gianazza, Naian Liao, and José Miguel Urbano,
	Improved moduli of continuity for degenerate phase transitions.
	pdf file

[24-37]	Maria Manuel Clementino and Rui Prezado,
	Effective descent morphisms of ordered families.
	pdf file

[24-36]	Aelson Sobral, Eduardo V. Teixeira, and José Miguel Urbano,
	Degenerate free boundary problems with oscillatory singularities.
	pdf file

[24-35]	Raquel Bernardes,
	Lebesgue integration on σ-locales: simple functions.
	pdf file

[24-34]	Célia Borlido,
	On semidirect products of quantale enriched monoids.
	pdf file

[24-33]	Maria Manuel Clementino and Diana Rodelo,
	Enriched aspects of calculus of relations and 2-permutability.
	pdf file

[24-32]	Maria Manuel Clementino and Andrea Montoli,
	Right-preordered groups from a categorical perspective.
	pdf file

[24-31]	Luís Machado, Knut Hüper, Krzysztof Krakowski, and Fátima Silva Leite,
	Spherical triangular configurations with invariant geometric mean.
	pdf file

[24-30]	Fernando Lucatelli Nunes and Matthijs Vákár,
	Monoidal closure of Grothendieck constructions via Σ-tractable monoidal structures and dialectica formulas.
	pdf file

[24-29]	Fernando Lucatelli Nunes, Rui Prezado, and Matthijs Vákár,
	Free extensivity via distributivity.
	pdf file

[24-28]	P.D. Beites, A.P. Nicolás, and José Vitória,
	On matrices of closed balls.
	pdf file

[24-27]	Carlos Tenreiro,
	A note on a Parzen–Rosenblatt type density estimator for circular data.
	pdf file

[24-26]	Maria Manuel Clementino, Fernando Lucatelli Nunes, and Rui Prezado,
	Lax comma categories: cartesian closedness, extensivity, topologicity, and descent.
	pdf file

[24-25]	Edgard A. Pimentel and David Stolnicki,
	Differentiability of solutions for a degenerate fully nonlinear free transmission problem.
	pdf file

[24-24]	José E. Chacón and Carlos Tenreiro,
	Estimation of density functionals via cross-validation.
	pdf file

[24-23]	Maria Manuel Clementino, Dirk Hofmann, and Walter Tholen,
	Cauchy convergence in V-normed categories.
	pdf file

[24-22]	Jaime Carvalho e Silva,
	Geometry teaching from Babylon to the computer age.
	pdf file

[24-21]	Maria Manuel Clementino, Carlos Fitas, and Dirk Hofmann,
	A variety of co-quasivarieties.
	pdf file

[24-20]	Damião J. Araújo, Ginaldo S. Sá, Eduardo V. Teixeira, and José Miguel Urbano,
	Oscillatory free boundary problems in stochastic materials.
	pdf file

[24-19]	Claudemir Alcantara, Edgard A. Pimentel, and José Miguel Urbano,
	Hessian regularity in Hölder spaces for a semi-linear bi-Laplacian equation.
	pdf file

[24-18]	Jaime Carvalho e Silva and Cecília Costa,
	A divulgação da História da Matemática através das enciclopédias.
	pdf file

[24-17]	Luís Machado and Fátima Silva Leite,
	Interpolation on the space of orthonormal frames via recursive endpoint quasi-geodesics.
	pdf file

[24-16]	Fernando Lucatelli Nunes and Matthijs Vákár,
	Free doubly-infinitary distributive categories are cartesian closed.
	pdf file

[24-15]	Sílvia Barbeiro, Rafael Henriques, and José Luis Santos,
	A quadratic optimization program for the inverse elastography problem.
	pdf file

[24-14]	Markus Schlarb, Knut Hüper, and Fátima Silva Leite,
	A universal approach to interpolation on reductive homogeneous spaces.
	pdf file

[24-13]	Sílvia Barbeiro, Rafael Henriques, and José Luis Santos,
	The derivative free trust-region method for the inverse elastography problem.
	pdf file

[24-12]	Francis Borceux and Maria Manuel Clementino,
	On toposes, algebraic theories, semi-abelian categories and compact Hausdorff spaces.
	pdf file

[24-11]	Tommaso Lando, Idir Arab, and Paulo Eduardo Oliveira,
	Inequalities and bounds for expected order statistics from transform-ordered families.
	pdf file

[24-10]	Alexander Kovačec,
	Generating affine polynomials nonnegative on regions of the form a1 ≤ a2 ≤ ⋯ ≤an ≤ 1.
	pdf file

[24-09]	Damião J. Araújo and Rafayel Teymurazyan,
	Interacting free boundaries in obstacle problems.
	pdf file

[24-08]	Noureddine Igbida e José Miguel Urbano,
	A granular model for crowd motion and pedestrian flow.
	pdf file

[24-07]	Damião J. Araújo, Aelson Sobral, Eduardo V. Teixeira, and José Miguel Urbano,
	On free boundary problems shaped by oscillatory singularities.
	pdf file

[24-06]	Damião J. Araújo, Rafayel Teymurazyan, and José Miguel Urbano,
	Hausdorff measure estimates for the degenerate quenching problem.
	pdf file

[24-05]	Rafayel Teymurazyan,
	The fractional Laplacian: a primer.
	pdf file

[24-04]	Ricardo Mamede, José Luis Santos, and Diogo Soares,
	A characterization of one-element commutation classes.
	pdf file

[24-03]	Gonçalo Gutierres, Ricardo Mamede, and José Luis Santos,
	Hamilton cycles for involutions of classical type.
	pdf file

[24-02]	Filipe Gomes and Edgard A. Pimentel,
	On super-solutions to fully nonlinear equations with measurable ingredients.
	pdf file

[24-01]	Michael Hoefnagel and Diana Rodelo,
	Categorical aspects of congruence distributivity.
	pdf file

The DMUC Preprint Series was founded in 1994. It serves as a prepublication medium for the scientific output of DMUC and CMUC. The current editor of DMUC-Preprints is Jorge Picado. Contributions can be sent to  .