A hopf algebra having a separable galois extension is finite dimensional - Cuadra J. (Proceedings of the American Mathematical Society, 2008)

A sequence to compute the Brauer group of certain quasi-triangular Hopf algebras - Cuadra J.; Femi? B. (APPLIED CATEGORICAL STRUCTURES, 2012)

Cocycle twisting of E(n)-module algebras and applications to the Brauer group - Carnovale G.; Cuadra J. (K-Theory, 2004)

Extending lazy 2-cocycles on Hopf algebras and lifting projective representations afforded by them - Cuadra J.; Panaite F. (Journal of Algebra, 2007)

Extensions of rational modules - Cuadra J. (International Journal of Mathematics and Mathematical Sciences, 2003)

Finite dimensional hopf actions on central division algebras - Cuadra J.; Etingof P. (INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 2017)

Finite dimensional Hopf actions on Weyl algebras - Cuadra J.; Etingof P.; Walton C. (ADVANCES IN MATHEMATICS, 2016)

Flat comodules and perfect coalgebras - Cuadra J.; Simson D. (Communications in Algebra, 2007)

Galois corings and a Jacobson-Bourbaki type correspondence - Cuadra J.; Gómez-Torrecillas J. (Journal of Algebra, 2007)

Graded almost noetherian rings and applications to coalgebras - Cuadra J.; N?st?sescu C.; Van Oystaeyen F. (Journal of Algebra, 2002)

Idempotents and Morita-Takeuchi theory - Cuadra J.; Gómez-Torrecillas J. (Communications in Algebra, 2002)

Non-existence of Hopf orders for a twist of the alternating and symmetric groups - Cuadra J.; Meir E. (JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 2019)

On Hopf algebras with nonzero integral - Cuadra J. (Communications in Algebra, 2006)

On the Brauer group of A cocommutative coalgebra - Cuadra J.; García Rozas J.; Torrecillas B.; Van Oystaeyen F. (Communications in Algebra, 2001)

On the existence of orders in semisimple hopf algebras - Cuadra J.; Meir E. (TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 2016)

On the Hopf-Schur group of a field - Aljadeff E.; Cuadra J.; Gelaki S.; Meir E. (Journal of Algebra, 2008)

On the structure of (co-Frobenius) Hopf algebras - Andruskiewitsch N.; Cuadra J. (Journal of Noncommutative Geometry, 2013)

On the subgroup structure of the full Brauer group of Sweedler Hopf algebra - Carnovale G.; Cuadra J. (ISRAEL JOURNAL OF MATHEMATICS, 2011)

Orders of Nikshych's Hopf algebra - Cuadra J.; Meir E. (Journal of Noncommutative Geometry, 2017)

Picard groups and strongly graded coalgebras - Cuadra J.; García Rozas J.; Torrecillas B. (Journal of Pure and Applied Algebra, 2001)

Picard groups for graded coalgebras - Cuadra J.; Rozas J.; Torrecillas B. (Communications in Algebra, 2000)

Semisimple Hopf actions on Weyl algebras - Cuadra J.; Etingof P.; Walton C. (ADVANCES IN MATHEMATICS, 2015)

Subgroups of the Brauer Group of a Cocommutative Coalgebra: To the memory of M. M. Marqués Escámez - Cuadra J.; García Rozas J.; Torrecillas B. (Algebras and Representation Theory, 2000)

The Brauer group of irreducible coalgebras - Cuadra J.; García Rozas J.; Torrecillas B.; Van Oystaeyen F. (Journal of Algebra, 2001)

The Brauer group of some quasitriangular Hopf algebras - Carnovale G.; Cuadra J. (Journal of Algebra, 2003)

The Brauer group of the dihedral group - Carnovale G.; Cuadra J. (Glasgow Mathematical Journal, 2004)

The strong Brauer group of a cocommutative coalgebra - Cuadra J.; Van Oystaeyen F. (Journal of Pure and Applied Algebra, 2002)

When does the rational submodule split off? - Cuadra J. (Annali dell'Universita di Ferrara, 2005)

On two finiteness conditions for Hopf algebras with nonzero integral - Andruskiewitsch N.; Cuadra J.; Etingof P. (ANNALI DELLA SCUOLA NORMALE SUPERIORE DI PISA-CLASSE DI SCIENZE, 2015)

Anillos y módulos multiplicación Juan Cuadra Díaz, José Escoriza López - Cuadra Díaz, Juan (2001)

Grupos de Brauer y Picard de coálgebras Juan Cuadra Díaz - Cuadra Díaz, Juan (2000)

Invariants of coalgebras - Juan Cuadra Díaz; Freddy Van Oystaeyen (Ring theory and algebraic geometry: proceedings of the fifth international conference (SAGA V) in León, Spain, 2001)

El grupo de Brauer de coálgebras irreducibles - Juan Cuadra Díaz (Actas del Encuentro de Matemáticos Andaluces, 2001)

Grupos de Braver y pícaro de coálgebras - Juan Cuadra Díaz; Blas Torrecillas Jover; Juan Ramón García Rozas (2000)

Anillos y módulos multiplicación - Juan Cuadra Díaz; José Escoriza López (2001)

Determining all indecomposable codes over some Hopf algebras - Juan Cuadra Díaz; J. M. García Rubira; Juan Antonio López Ramos (JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2011)

Grupos de Brauer y Picard de coálgebras - Juan Cuadra Díaz (2000)

Serial coalgebras - José Gómez Torrecillas; J. Cuadra (Journal of pure and applied algebra, 2004)

Una revista online como herramienta de conexión académica entre etapas educativas - Juan Cuadra Díaz; Juan José Moreno Balcázar; Fernando Reche Lorite (1ª Jornadas andaluzas de innovación docente universitaria: 2 y 3 de diciembre de 2009, Córdoba, 2009)

NON-EXISTENCE OF INTEGRAL HOPF ORDERS FOR TWISTS OF SEVERAL SIMPLE GROUPS OF LIE TYPE - Carnovale G.; Masut E.; Cuadra J. (Publicacions Matematiques, 2024)