
Professor of Mathematics
Senior Member of IUF -
Institut Universitaire de France
Address
Laboratoire de Mathématiques (UMR 6623)
Université de Franche-Comté
25 030 Besançon cedex - France
Phone : + 33 (0)3 81 66 63 99
Fax : + 33 (0)3 81 66 66 23
email : qxu univ-fcomte.fr
Research interests
- Noncommutative analysis
- Operator spaces
- Quantum probability
- Noncommutative/classical martingale inequalities
- Noncommutative/classical harmonic analysis
- Noncommutative Lp-spaces
- Geometry of Banach spaces
Education
- 1993 : Habilitation, Université Paris 6 Pierre et Marie Curie
- 1988 : PhD, Université Paris 6 ; Adviser : Gilles PISIER
- 1985 and 1982 : Master and BS in Mathematics, Wuhan University
Academic Career
- 2014 : Senior Member of Institut Universitaire de France
- 1996-Present : Professor, Université de Franche-Comté
(PR1 en 2003, PREX1 en 2008, PREX2 en 2014, promotions par CNU) - 1991-1996 : Senior Lecturer (Maître de conférences de première classe), Université Paris 6
- 1989-1991 : Junior Lecturer (Maître de conférences), Université Lille 1
Selected scientific projects
- Leader (porteur de projet) : ANR PRC Générique “Noncommutative analysis on groups and quantum groups”, 2020-2023.
- Leader (porteur de projet) : ANR Programme Blanc “Interactions between operator space theory and quantum probability with applications to quantum information”, 2011-2015.
- Leader (porteur de projet) : ANR Programme Blanc “Noncommutative Lp-spaces, Quantum Probability, Operator Spaces and Applications”, 2007-2010.
- Leader (porteur de projet) : French Government Programme ACI Jeunes (the former ANR Jeunes) “Quantum Probability, Operator Spaces and Applications”, 2000-2002.
- Leader : Cooperation programme between CNRS and University of Illinois at Urbana-Champaign on “Operator Spaces, Operator Algebras, Noncommutative Probability and Locally Compact Quantum Groups”, 2004-2006. The American leader : Marius Junge.
- Leader : European bilateral Project Polonium “Noncommutative Probability and Operator Space Theory” between Besançon and Wroclaw, 2000-2002
Selected conference organizations
- Conference on Interactions between Noncommutative Analysis and Quantum Information Theory, Harbin, 31.05-05.06.2019 (with K. Li, Z. Wang, J. Wu and Z. Yin).
- Workshop on Banach Space Theory and Applications, TSIMF, Sanya. 27-31.08.2018 (with S. Bu and L. Cheng).
- IWOTA Special Session on Operator Spaces and Harmonic Analysis, Shanghai, 23-27.07.2018 (with G. Hong and Z-J. Ruan).
- Workshop on Interactions between Operator Space Theory and Quantum Probability with Applications to Quantum Information. Oberwolfach, 06-12.05.2018 (with U. Franz, M. Junge and G.Pisier).
- Workshop on Operator Algebras and Quantum Information Theory. Institut Henri Poincaré, Paris, 11-15.09.2017 (with B. Collins and M. Junge).
See also the special trimester on Analysis in Quantum Information Theory, Institut Henri Poincaré, Paris, 04.09-15.12.2017.
- Symposium on Modern Analysis and Applications. Harbin, 18-21.07.2016.
- Workshop on Operator Spaces, Quantum Probability and Quantum Information. Wuhan, 05-07.06.2015.
- Conference on Operator Spaces and Quantum Probability. Besançon. 15-19.12.2014.
- Conference on Banach Space Methods in Noncommutative Geometry. Wuhan University. 08-13.06.2014 (with E. Germain, M.P. Gomez Aparicio, P-Y. Le Gall, Y-J. Yao and G. Yu).
- Conference on Operator Spaces, Quantum Probability and Applications. Wuhan University. 05-09.06.2012 (with T. Ma and M. Wang).
- Workshop on Noncommutative Lp-Spaces, Operator Spaces and Applications. BIRS (Banff). 27.06-02.07.2010 (with M. Junge and G. Pisier).
- Workshop on Noncommutative Lp-spaces, Operator Spaces and Applications. CIRM (Luminy). 08-12.06.2009 (with G. Pisier).
- Workshop on Operator Spaces, Noncommutative Lp-Spaces and Applications. CIRM (Luminy). 25-29.06.2007 (with G. Pisier).
- Workshop on Operator Spaces, Operator Algebras and Noncommutative Probability. Besançon. 06-10.06.2005 (with C. Le Merdy and E. Ricard).
- Workshop on Noncommutative Martingale Inequalities and Free probability. Greifswald. 15-20.06.2003 (with M. Bozejko).
Publications
- Introduction to operator algebras and noncommutative Lp-spaces (with T. N. Bekjan and Z. Chen ; in Chinese). Science Press (China). 2010 ; vi +194 pages.
- Interactions between quantum probability and operator spaces. Lectures at International Spring School “Quantum Potential Theory”. Editors : U. Franz and M. Schürman. Springer Lect. Notes in Math. 2008 ; 1954 ; 117-159.
- Rigid OLp structures of noncommutative Lp-spaces associated with hyperfinite von Neumann algebras (with M. Junge and Z-J. Ruan). Math. Scand. 96 (2005), 63-95.
- COLp-spaces - the local structure of noncommutative Lp-spaces (with M. Junge, N.J. Nielsen and Z-J. Ruan). Adv. Math. 187 (2004), 257-319.
- Noncommutative Lp-spaces (with G. Pisier). In Handbook of the Geometry of Banach Spaces, Vol. 2, 1459-1517. North-Holland, Amsterdam, 2003.
- Embedding of noncommutative Lp-spaces : p < 1 (with F.A. Sukochev). Arch. Math. 80 (2003), 151-164.
- Noncommutative Burkholder/Rosenthal inequalities (with M. Junge). Ann. Probab. 31 (2003), 948-995.
- Remarks on interacting Fock spaces. Infin. Dimens. Anal. Quantum Probab. Relat. Top. 3 (2000), 191–198.
- Interpolation of Schur multiplier spaces. Math. Z. 235 (2000), 707–715.
- Partial retractions for weighted Hardy spaces (with S. Kisliakov). Studia Math. 138 (2000), 251-264.
- Brownian martingales and some new results on interpolation of Hardy spaces. Potential Anal. 11 (1999), 257-278.
- Littlewood-Paley theory for functions with values in uniformly convex spaces. J. Reine Angew. Math. 504 (1998), 195-226.
- Fourier multipliers for Lp(Rn) via q-variation. Pacific J. Math.176 (1996), 287-296.
- Real interpolation and singular integrals (with S. Kisliakov). St. Petersburg Math. J. 8 (1996), 75-109.
- Interpolation of operator spaces. J. Funct. Anal. 139 (1996), 500-539.
- Some results related to interpolation on Hardy spaces of regular martingales. Israel J. Math. 91(1995), 173-187.
- Interpolation of weighted and vector-valued Hardy spaces (with S. Kisliakov). Trans. Amer.Math. Soc. 343 (1994), 1-34. See also C. R. Acad. Sci. Paris. 313 (1991), 249-254.
- Monotonicity between vector-valued bounded sequence spaces (with M. Mastylo). Bull. Polish Acad. Sci. Math. 41 (1993), 177-187.
- Some properties of the quotient space L1(Td)/H1(Dd). Illinois J. Math. 37 (1993), 437-454.
- Notes on interpolation of Hardy spaces. Ann. Inst. Fourier, 42 (1992), 875-889. Erratum : 43 (1993), 56.
- Real interpolation of some Banach lattices valued Hardy spaces. Bull. Sci. Math. 116 (1992), 227-246.
- Radon-Nikodym property in symmetric spaces of measurable operators. Proc. Amer. Math. Soc. 115 (1992), 329-335.
- Interpolation between vector-valued Hardy spaces (with O. Blasco). J. Funct. Anal. 102 (1991), 331-359.
- Analytic functions with values in lattices and symmetric spaces of measurable operators. Math. Proc. Cambridge Philos. Soc. 109 (1991), 541-563.
- Applications du théorème de factorisation pour des fonctions à valeurs opérateurs. Studia Math. 95 (1990), 273-292.
- Convexités uniformes et inégalités de martingales. Math. Ann. 287 (1990), 193-211.
- Convexité uniforme des espaces symétriques d’opérateurs mesurables. C. R. Acad. Sci. Paris. 309 (1989), 251-254.
- Espaces d’interpolation réels entre les espaces Vp : propriétés géométriques et applications probabilistes. Séminaire d’Analyse Fonctionelle 1985/1986/1987, Vol. 28, pp. 77-123, 1988. Publ.Math. Univ. Paris VII.
- Inégalités pour les martingales de Hardy et renormage des espaces quasi-normés. C. R. Acad. Sci. Paris. 306 (1988), 601-604.
- The strong p-variation of martingales and orthogonal series (with G. Pisier). Probab. Theory Related Fields, 77 (1988), 497-514.
- Cotype of the space (A0, A1) θ,1. Springer Lect. Notes in Math. 1267 (1987), 210-212.
- Random series in the real interpolation spaces between the spaces vp (with G. Pisier). Springer Lect. Notes in Math. 1267 (1987), 185-209.
- On representations of families of distributions. Acta Math. Sinica 30 (1987), 713-720.
- The type of entire functions of proximate order (R) defined by Dirichlet series.Chinese Ann. Math. Ser. A 7 (1986), 266-277.
- Degrees of nearness. Acta Math. Sci. 5 (1985), 243-250.
- On singularities of analytic functions. J. Wuhan Univ. Natur. Sci. Ed. 3 (1985), 29-40.
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