Revista de la Unión Matemática Argentina

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  Año 2026, Vol. 69, Número 1. Texto Completo Ejemplar

  • A note on the Schwarz fractal derivative

    Luis Ángel García Pacheco, Daniel Alfonso Santisteban, Ricardo Abreu Blaya, José María Sigarreta Almira

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    págs. 1-20

    

  • Stability of the Ritz projection in weighted W

    Irene Drelichman, Ricardo G. Durán

    • Resumen
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    págs. 21-24

    

  • Endpoint estimates for higher-order Gaussian Riesz Transforms

    Fabio Berra, Estefanía Dalmasso, R. Scotto

    • Resumen
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    págs. 25-43

    

  • The zero forcing number of expanded paths and cycles

    Yipeng Liao, Chaohui Chen, Jia Wei, Zoran Stanic

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    págs. 45-53

    

  • On graded rings with homogeneous derivations

    Yassine Ait Mohamed

    • Resumen
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    págs. 55-69

    

  • Isospectral spherical space forms and orbifolds of highest volume

    Alfredo Alzaga, Emilio A. Lauret

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    págs. 71-91

    

  • Two results on the homothety conjecture for convex bodies of flotation on the plane

    M. Angeles Alfonseca, Fedor Nazarov, Dmitry Ryabogin, Alina Stancu, Vladyslav Yaskin

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    págs. 93-108

    

  • New characterization of ( b , c ) -inverses through polarity

    Btissam Laghmam, H. Zguitti

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    págs. 109-124

    

  • Left and right W -weighted G -Drazin inverses and new matrix partial orders

    David E. Ferreyra, Dijana Mosic, A.N. Priori, María Luz Llanes

    • Resumen
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    págs. 125-141

    

  • Additive and multiplicative relations with algebraic conjugates

    Arturas Dubickas, Paulius Virbalas

    • Resumen
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    págs. 143-154

    

  • A connection between hyperreals and topological filters

    Mohamed Benslimane

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    págs. 155-160

    

  • The natural operators lifting q -forms to p -forms on Weil bundles

    Wlodzimierz M. Mikulski

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    págs. 161-178

    

  • The E -relative m -weak group inverse

    David E. Ferreyra, Fabian E. Levis, Paola Moas, Dijana Mosic, Valentina Orquera

    • Resumen
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    págs. 179-192

    

  • On the sum of the eigenvalues of the distance Laplacian matrix of graphs with diameter three and four

    Ummer Mushtaq, Shariefuddin Pirzada, Saleem Khan

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    págs. 193-202

    

  • Core partial order for finite potent endomorphisms Diego Alba Alonso

    Diego Alba Alonso

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    págs. 203-225

    

  • A stochastic simplicial SIS model driven by two independent noises

    Ángel Andrés Tocino García, Juan Hernández Serrano, Daniel Hernández Serrano

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    págs. 227-246

    

  • Weighted weak group inverse in a ring with involution

    Huanyin Chen

    • Resumen
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    págs. 247-268

    

  • A property of homogeneous isoparametric submanifolds

    Cristian U. Sánchez

    • Resumen
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    págs. 269-279

    

  • Relation between bicrossed products and crossed extensions of fusion categories

    Monique Müller, Héctor Martín Peña Pollastri, Julia Plavnik

    • Resumen
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    págs. 281-294

    

  • A variant of Collatz's conjecture over binary polynomials

    Luis H. Gallardo, Olivier Rahavandrainy

    • Resumen
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    págs. 295-302

    

  • Variable Calderón–Hardy spaces on the Heisenberg group

    Pablo Rocha

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    págs. 303-318

    

  • Characterizations of weight classes for multilinear integral operators and sparse forms

    Diego Maldonado

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    págs. 319-335

    

  • Smooth geometry of diffusion algebras

    Andrés Rubiano, Armando Reyes

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    págs. 337-372

    

  • Mixed modular perverse sheaves on affine flag varieties and Koszul duality

    Simon Riche

    • Resumen
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    págs. 373-410