Most Recent Preprints

• August, 2020

  • Isometric factorization of vector measures and applications to spaces of integrable functions by Olav Nygaard, Jose Rodriguez.

  • A Separable Universal Homogeneous Banach Lattice by Mary Angelica Tursi.

  • Ball proximinality of $M$-ideals of compact operators by C. R. Jayanarayanan, Sreejith Siju.

  • Isomorphic classification of $L_{p,q}$-spaces, II by Jinghao Huang, Fedor Sukochev.

  • Classifying the closed ideals of bounded operators on two families of non-separable classical Banach spaces by Max Arnott, Niels Jakob Laustsen.

  • Small operator ideals on the Schlumprecht and Schreier spaces by Antonis Manoussakis, Anna Pelczar-Barwacz.

  • Isometric Embedding of $S_q^m$ into $S_p^n$ by Arup Chattopadhyay, Avijit Pal, Chandan Pradhan, Samya Kumar Ray.

• July, 2020

  • Invariant means on Abelian groups capture complementability of Banach spaces in their second duals by Adam P. Goucher, Tomasz Kania.

  • Lack of isomorphic embeddings of symmetric function spaces into operator ideals by Sergei Astashkin, Jinghao Huang, Fedor Sukochev.

  • Daugavet- and delta-points in Banach spaces with unconditional bases by Fernando Albiac Trond A. Abrahamsen, Vegard Lima, André Martiny, Stanimir Troyanski.

  • Octahedral norms in free Banach lattices by Sheldon Dantas, Gonzalo Martínez-Cervantes, José David Rodríguez Abellán, Abraham Rueda Zoca.

  • Analysis on Laakso graphs with application to the structure of transportation cost spaces by Stephen J. Dilworth, Denka Kutzarova, Mikhail I. Ostrovskii.

  • A property in vector-valued function spaces by Kexin Zhao, Dongni Tan.

  • Banach-Stone-like results for combinatorial Banach spaces by Christina Brech, Claribet Piña.

  • On complemented copies of the space $c_0$ in spaces $C_p(X\times Y)$ by Jerzy KÄ…kol, Witold Marciszewski, Damian Sobota, Lyubomyr Zdomskyy.

• June, 2020

  • Rosenthal's space revisited by Sergey V. Astashkin, Guillermo P. Curbera.

  • Reflexive Banach spaces with all power-bounded operators almost periodic by Michael Lin.

  • Structure of the Lipschitz free $p$-spaces $\mathcal{F}_p(\mathbb{Z}^d)$ and $\mathcal{F}_p(\mathbb{R}^d)$ for $0 by Fernando Albiac, Jose L. Ansorena, Marek Cuth, Michal Doucha.

  • Norm-attaining nuclear operators by Sheldon Dantas, Mingu Jung, Óscar Roldán, Abraham Rueda Zoca.

  • The number of closed ideals of $\cL(\ell_p\oplus \ell_q)$ by Daniel Freeman, Thomas Schlumprecht, Andras Zsak.

  • Completely coarse maps are $\mathbb R$-linear by Bruno M. Braga, Javier Alejandro Chávez-Domínguez.

  • Parametrized Ramsey theory of infinite block sequences of vectors by Jamal K. Kawach.

• May, 2020

  • Invariant subspaces for positive operators on Banach spaces with unconditional basis by Eva A. Gallardo-Gutiérrez, Javier González-Doña, Pedro Tradacete.

  • On Daugavet indices of thickness by Rainis Haller, Johann Langemets, Vegard Lima, Rihhard Nadel, Abraham Rueda Zoca.

  • Almost everywhere convergent sequences of weak$^*$-to-norm continuous operators by José Rodríguez.

  • Lipschitz free spaces isomorphic to their infinite sums and geometric applications by Fernando Albiac, Jose L. Ansorena, Marek Cuth, Michal Doucha.

  • There is no largest proper operator ideal by Valentin Ferenczi.

  • On Lipschitz-free spaces over spheres of Banach spaces by Leandro Candido, Pedro Levit Kaufmann.

  • Approximation properties in Lipschitz-free spaces over groups by Michal Doucha, Pedro Levit Kaufmann.

  • Numerical index and Daugavet property of operator ideals and tensor products by Miguel Martín, Javier Merí, Alicia Quero.

• April, 2020

  • The geometry of Hamming-type metrics and their embeddings into Banach spaces by Florent P. Baudier, Gilles Lancien, Pavlos Motakis, Thomas Schlumprecht.

  • Quasi-greedy bases in the spaces $\ell_p$ ($0 by Fernando Albiac, Jose L. Ansorena, Przemyslaw Wojtaszczyk.

  • Algebraic reflexivity of diameter-preserving linear bijections between C(X)-spaces by A. Jiménez-Vargas, Fereshteh Sady.

  • On quasi norm attaining operators between Banach spaces by Geunsu Choi, Yun Sung Choi, Mingu Jung, Miguel Martin.

  • Lipschitz Free Spaces over Locally Compact Metric Spaces by Chris Gartland.

  • Compact reduction in Lipschitz free spaces by Ramón J. Aliaga, Camille Noûs, Colin Petitjean, Antonín Procházka.

  • Some stability properties for the Bishop-Phelphs-Bollobas property for Lipschitz maps by Rafael Chiclana, Miguel Martin.

• March, 2020

  • Diameter two properties and the Radon-Nikodým property in Orlicz spaces by Anna KamiÅ„ska, Han Ju Lee, Hyung-Joon Tag.

  • Nonlinear aspects of super weakly compact sets by Gilles Lancien, Matias Raja.

  • Points of differentiability of the norm in Lipschitz-free spaces by Ramón J. Aliaga, Abraham Rueda Zoca.

  • Rademacher type and Enflo type coincide by Paata Ivanisvili, Ramon van Handel, Alexander Volberg.

  • A class of summing operators acting in spaces of operators by J. Rodríguez, E.A. Sánchez-Pérez.

  • On a 'philosophical' question about Banach envelopes by Fernando Albiac, Jose L. Ansorena, Przemyslaw Wojtaszczyk.

  • Group actions on twisted sums of Banach spaces by Jesús M.F. Castillo, Valentin Ferenczi.

  • “$c_{0} \widehat{\otimes}_Ï€c_{0}\widehat{\otimes}_Ï€c_{0}$ is not isomorphic to a subspace of $c_{0} \widehat{\otimes}_Ï€c_{0}$ by R.M. Causey, E. Galego, C. Samuel.

  • The number of closed ideals in $L(L_p)$ by William B. Johnson, Gideon Schechtman.

  • The positive polynomial Schur property in Banach lattices by Geraldo Botelho, José Lucas P. Luiz.

• February, 2020

  • Factorization Theorem through a Dunford-Pettis $p$-convergent operator by Morteza Alikhani.

  • Star-finite coverings of Banach spaces by Carlo Alberto De Bernardi, Jacopo Somaglia, Libor Vesely.

  • On the numerical index of absolute symmetric norms on the plane by Javier Merí, Alicia Quero.

  • On Pisier's inequality for UMD targets by Alexandros Eskenazis.

  • On the sum of simultaneously proximinal sets by Longfa Sun, Yuqi Sun, Wen Zhang, Zheming Zheng.

• January, 2020

  • Strong-partially greedy bases and Lebesgue-type inequalities by Miguel Berasategui, Pablo M. Berná, Silvia Lasalle.

  • Almost bi--Lipschitz embeddings using covers of balls centred at the origin by Alexandros Margaris.

  • Normal tilings of a Banach space and its ball by Robert Deville, Miguel García-Bravo.

  • Daugavet- and Delta-points in absolute sums of Banach spaces by Rainis Haller, Katriin Pirk, Triinu Veeorg.

  • Extension operators and nonlinear structure of Banach spaces by M. A. Sofi.

  • Strictly singular non-compact operators between $L_p$ spaces by Francisco L. Hernández, Evgeny M. Semenov, Pedro Tradacete.

  • Isometric actions on Lp-spaces: dependence on the value of p by Amine Marrakchi, Mikael de la Salle.

  • Geometric sharp large deviations for random projections of $\ell_p^n$ spheres by Yin-Ting Liao, Kavita Ramanan.