Extracta mathematicae

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  Año 2026, Vol. 41, Número 1

  • Categorical and Homological Algebra (applied)

    • Tangent structures for divided power algebras

      Sacha Ikonicoff

      • Resumen
      • Texto completo

      págs. 1-24

      

    • The dark side of categorical Banach space theory

      Jesús María Fernández Castillo

      • Resumen
      • Texto completo

      págs. 25-110

      

  • Group Theory

    • On a cohomological characterization of free profinite products of three profinite groups with amalgamated subgroups

      Saliou Douboula, Narcisse Temate, Gilbert Mantika, Daniel Tieudjo

      • Resumen
      • Texto completo

      págs. 111-132

      

  • Linear Algebra

    • Two miniatures relating the 2 × 2 minors of a square matrix and the symmetric group

      María Jesús de la Puente

      • Resumen
      • Texto completo

      págs. 133-141

      

  • Algebraic Topology

    • Rationality conjecture for finite CW-complexes with unique spherical cohomology class and high-torsion lens spaces

      Khalid Boutahir, A. El Houari, Youssef Rami

      • Resumen
      • Texto completo

      págs. 143-157

      

  • Complex Variable

    • On functional analytic approach for corona and Gleason’s problems for holomorphic Lipschitz algebras

      Shital Patel

      • Resumen
      • Texto completo

      págs. 159-184