

I am currently Maître de Conférences at the Université de Franche-Comté. During the last years, I was researcher at Inria, at the Poncelet Laboratory in Moscow and at the Universities of Heidelberg, Nottingham and Regensburg. I defended recently my Habilitation à diriger des recherches (HDR).
Contact information
Laboratoire de Mathématiques de Besançon
UFR Sciences et techniques
16, route de Gray
25 030 Besançon, France
|
Office : 407 B
Phone : +33 3 81 66 63 58
Email : Philippe.name’at’univ-fcomte.fr
|
Research interests
-
Asymptotic problems on global fields, algebraic varieties, zeta-functions, error-correcting codes, sphere packings...
-
Higher dimensional class field theory and class field towers
-
Special values and value distribution of Zeta and L-functions in families : around the Brauer-Siegel Theorem and M-functions
-
Explicit methods in arithmetic, with applications in coding theory and cryptology
Projects I am/was involved in.
-
I am the coordinator of the BFC Project GA-CROCOCO (2018-2021), devoted to applications of Arithmetic Geometry to Coding Theory and Cryptography
-
-
I am the local coordinator of the ANR Project FLAIR (Besançon/Bordeaux, 2017-2021), devoted to the study of L-functions in families.
-
-
I took part to the Manta meetings.
-
I joined the GRACE project for two years (2014-2016).
-
I am part of the ANR Project Globes run by Jérôme Poineau in Caen.
-
I organized the special year in arithmetic geometry in the French-Russian Poncelet Laboratory in Moscow (see the webpage).
-
I was part of the DFG Project algebraic cycles and L-functions as researcher and postdoc.
-
I was part of the EPSRC Project two dimensional adelic analysis as postdoc.
Papers and Preprints
-
P. Lebacque, Sur quelques propriétés asymptotiques des corps globaux, PhD thesis, Université de Marseille II (Mai 2007).
-
P. Lebacque, Generalised Mertens and Brauer-Siegel Theorems, Acta Arith. 130(2007),no. 4, 333–350
-
P. Lebacque, On Tsfasman-Vladuts invariants of infinite global fields, IJNT 6 (2010),no.6,1419–1448.
-
P. Lebacque et A. Zykin, On logarithmic derivatives of zeta function in families, IJNT 7 (2011), no.8,2139–2156 pdf
-
P. Lebacque et A. Zykin, Логарифмическая производная дзета функций в семействах глобальных полей, Доклады Академии Наук, 2010, том 431, No 2, с. 162-164
-
P. Lebacque et A. Zykin, Asymptotic methods in number theory and algebraic geometry, PMB 2011.
-
J. Blondeau, P. Lebacque et C. Maire, On the cohomological dimension of some pro-p-extensions above the cyclotomic Zp extension of a number field, Mosc. Math. J. 13 (2013), no. 4, 601–619
-
P. Lebacque, Quelques résultats effectifs concernant les invariants de Tsfasman-Vladuts, Annales de l’institut Fourier, 65 no. 1 (2015), p. 63–99
-
P. Lebacque, A. Schmidt, Свойство K(π,1) для неособых отмеченных кривых над конечными полями, Изв. РАН. Сер. матем., 2015, том 79, выпуск 5, страницы 193–200
english version : The K(π,1)-property for marked curves over finite fields, Izv. RAN. Ser. Mat., 2015, Volume 79, Issue 5, Pages 193–200
-
P. Lebacque, A. Zykin, On the number of rational points of Jacobians over finite fields, Acta Arith. 169 (2015), 373–384
-
P. Lebacque, A. Zykin, On M-functions associated with modular forms, Mosc. Math. J. 18 (2018), no. 3, 437–472
-
A. Couvreur, P. Lebacque, M. Perret, Toward good families of codes from towers of surfaces, with an appendix by A. Schmidt, accepted for publication (Contemporay Mathematics).
-
R. Griffon, P. Lebacque, Sur le théorème de Brauer-Siegel généralisé, prépublication.
-
P. Lebacque, K. Matsumoto, M. Mine, Y. Umegaki On the value-distribution of the logarithms of symmetric power L-functions in the level aspect, prépublication.

Cette rubrique ne contient aucun article.