 
     Journées
fusion
/
          Fusion days: 10-11 Septembre 2009 / September 10-11 2009
 Journées
fusion
/
          Fusion days: 10-11 Septembre 2009 / September 10-11 2009
 Immeubles,
Groupes
          de tresses, Groupes de Kac-Moody: 21-22 Octobre 2009
  Immeubles,
Groupes
          de tresses, Groupes de Kac-Moody: 21-22 Octobre 2009
 Bisets
          in Algebra and Topology: September 12-14, 2012
  Bisets
          in Algebra and Topology: September 12-14, 2012
        
 
       Links
 Links  Research area
 Research area Publication
list:
          version
        dvi/ps/pdf
      Publication
list:
          version
        dvi/ps/pdf
       Short lectures
            on Green functors
 Short lectures
            on Green functors 
 Gluing
endo-permutation
          modules: Aberdeen (March 8, 2007) (beamer
            PDF)
      Gluing
endo-permutation
          modules: Aberdeen (March 8, 2007) (beamer
            PDF)
       Endo-permutation modules: Luminy (June 1, 2007) 
        (beamer PDF)
 Endo-permutation modules: Luminy (June 1, 2007) 
        (beamer PDF)
 Biset functors:
            MSRI (February 8, 2008)  (beamer
          PDF)
 Biset functors:
            MSRI (February 8, 2008)  (beamer
          PDF) 
 The functor of
            units of Burnside rings: Sapporo (June 24, 2008)  (beamer
          PDF)
 The functor of
            units of Burnside rings: Sapporo (June 24, 2008)  (beamer
          PDF) 
  Cohomology and complexity of cohomological Mackey functors:
            Oberwolfach (March
            25, 2009) (beamer
          PDF)
 Cohomology and complexity of cohomological Mackey functors:
            Oberwolfach (March
            25, 2009) (beamer
          PDF)
 Variations on
            morphisms: Morelia (March 10, 2010): (beamer
          PDF)
 Variations on
            morphisms: Morelia (March 10, 2010): (beamer
          PDF)
 From
            the Burnside group to the Dade group: EPFL (June 22, 2010) (beamer PDF)
 From
            the Burnside group to the Dade group: EPFL (June 22, 2010) (beamer PDF)
 On the Cartan matrix of Mackey algebras:
            Oberwolfach (July
            27, 2010) (beamer PDF)
            On the Cartan matrix of Mackey algebras:
            Oberwolfach (July
            27, 2010) (beamer PDF)
 The
slice
          Burnside ring and the section Burnside ring of a finite group:
          Pohang (March 28, 2011) (beamer
            PDF)
      The
slice
          Burnside ring and the section Burnside ring of a finite group:
          Pohang (March 28, 2011) (beamer
            PDF) Around
          Möbius inversion: México city (August 5, 2011) (beamer PDF)
      Around
          Möbius inversion: México city (August 5, 2011) (beamer PDF) The
          Roquette category of finite p-groups:
          Strasbourg (Novembre 10, 2011) (beamer PDF)
      The
          Roquette category of finite p-groups:
          Strasbourg (Novembre 10, 2011) (beamer PDF) The
          Roquette category of finite p-groups
          and simple rational p-biset functors: Bristol (Septembre 25,
          2012) (beamer PDF)
      The
          Roquette category of finite p-groups
          and simple rational p-biset functors: Bristol (Septembre 25,
          2012) (beamer PDF) Fused
          Mackey functors: Şirince (May 24, 2013) (beamer PDF)
      Fused
          Mackey functors: Şirince (May 24, 2013) (beamer PDF) The
          algebra of essential relations on a finite set: Beijing (June 14,
          2013) (beamer PDF)
      The
          algebra of essential relations on a finite set: Beijing (June 14,
          2013) (beamer PDF) Representations
          of finite sets: Jena (July 25, 2015) (beamer PDF)
      Representations
          of finite sets: Jena (July 25, 2015) (beamer PDF) Corresponda/ences: Lausanne (August 31,
          2015) (beamer PDF)
 Corresponda/ences: Lausanne (August 31,
          2015) (beamer PDF) Representations
          of finite sets and correspondences: Prague (August 9-11, 2018) (beamer
            PDF 1) (beamer PDF 2) (beamer PDF 3)
 
      Representations
          of finite sets and correspondences: Prague (August 9-11, 2018) (beamer
            PDF 1) (beamer PDF 2) (beamer PDF 3) Representaciones
          de conjuntos finitos y correspondencias: Monterrey (October 23, 2019)
        (beamer PDF)
 
      Representaciones
          de conjuntos finitos y correspondencias: Monterrey (October 23, 2019)
        (beamer PDF) Diagonal p-permutation functors
          and blockwise Alperin's weight conjecture : Shanghai (January 21,
          2024) (beamer PDF)
 Diagonal p-permutation functors
          and blockwise Alperin's weight conjecture : Shanghai (January 21,
          2024) (beamer PDF)  Biset functors for finite
        groups:  Springer
            Lecture Notes in Mathematics n°1990  (list of corrections)
 Biset functors for finite
        groups:  Springer
            Lecture Notes in Mathematics n°1990  (list of corrections)  Some
readings
          ...
 Some
readings
          ...| The diagonal p-permutation functor kR_k | dvi | ps | J. London Math. Soc. doi | |
| A general Greenlees-May splitting principle (joint work with Ivo Dell'Ambrogio and Rubén Martos) | Münster J.
                  of Math. 18 (2025), 227–243 | |||
| Stable functorial equivalence of blocks (joint work with Deniz Yılmaz) | Pacific J. Math. 328 (2024) 217-226 | |||
| Diagonal p-permutation functors, semisimplicity, and functorial equivalence of blocks (joint work with Deniz Yılmaz) | Adv.
                  Maths 411 (2022) 108799 https://doi.org/10.1016/j.aim.2022.108799 | |||
| Correspondence functors and duality (joint work with Jacques Thévenaz) | dvi | ps | Journal of Algebra 617 (2023) 425-475 | |
| Some simple biset functors | dvi | ps | Journal
                  of Group Theory 26 (2023) 1-27 | |
| Germs in a poset | dvi | ps | Journal of Algebraic
                  Combinatorics 55, 493-511 (2022) | |
| Idempotents in the endomorphism algebra of a finite lattice (joint work with Jacques Thévenaz) | dvi | ps | Order 39, 485-504 (2022) | |
| A functorial presentation of units of Burnside rings | dvi | ps | Results
                  Math. (2021) 76:58 | |
| Simple
                and projective correspondence functors (joint work with Jacques
                Thévenaz) | dvi | ps | Representation Theory Volume 25, Pages 224–264 (2021) | |
| Green fields (joint work with Nadia Romero) | dvi | ps | Expositiones Mathematicae 40 (2022) 341-356 | |
| Shifted functors of representations functors are semisimple (joint work with Nadia Romero) | dvi | ps | Math. Zeitschrift 300, 247-257 (2022) | |
| Representations of finite sets and correspondences | dvi | ps | Contemp. Math. 758 (2020) 31-55 | |
| Tensor product of correspondence functors (joint work with Jacques Thévenaz) | dvi | ps | J. Alg. 558 (2020) 146-175 | |
| Diagonal p-permutation functors (joint work with Deniz Yılmaz) | dvi | ps | J. Alg. 556 (2020) 1036–1056 | |
| Relative B-groups | dvi | ps | Doc. Math. 24,
                  2431-2462 (2019) | |
| Monomial G-posets and their Lefschetz invariants (joint work with Hatice Mutlu) | dvi | ps | J. Alg. 527 (2019) 399–436 | |
| The algebra of Boolean matrices, correspondence functors, and simplicity (joint work with Jacques Thévenaz) | dvi | ps | J. Comb. Alg. 4 (2020) 215-267 | |
| The center of a Green biset functor (joint work with Nadia Romero) | dvi | ps | Pacific J. Math. 303 (2019) 459-490 | |
| Correspondence
                functors and lattices (joint work with Jacques Thévenaz) | dvi | ps | J. Alg. 518 (2019) 453-518 | |
| Idempotents of double Burnside algebras, L-enriched bisets, and decomposition of p-biset functors | dvi | ps | J. Alg. 504 (2018) 129-175 | |
| K-theory,
genotypes,
                and biset functors | dvi | ps | Bol. Soc.
                  Mat. Mex. 26: 57-74 (2020) | |
| The Whitehead group of (almost) extra-special p-groups with p odd (joint work with Nadia Romero) | dvi | ps | J.P.A.A. 223 (2019) 86-107 | |
| Correspondence functors and finiteness conditions (joint work with Jacques Thévenaz) | dvi | ps | J. Alg. 495 (2018) 150-198 | |
| Extensions of simple cohomological Mackey functors | dvi | ps | RIMS
                  Kôkyûroku (ISSN
                  1880-2818) 1967
                  (2015) 115-122 | |
| Correspondence functors | dvi | ps | RIMS Kôkyûroku (ISSN 1880-2818) 1967 (2015) 59-67 | |
| The monoid algebra of all relations on a finite set (joint work with Jacques Thévenaz) | dvi | ps | pdf | Preprint (2015) | 
| The representation theory of finite sets and correspondences (joint work with Jacques Thévenaz) | dvi | ps | Preprint (2015) | |
| On the projective dimensions of
                Mackey functors (joint work with Radu Stancu and Peter Webb) | dvi | ps | pdf | Alg.
                  Repres. Theory (2017) 20:1467–1481 | 
| On a question of Rickard on tensor product of stably equivalent algebras (joint work with Alexander Zimmermann) | dvi | ps | Experimental Mathematics 2017, vol. 26, no. 1, 31–44 | |
| The algebra of essential relations on a finite set (joint work with Jacques Thévenaz) | dvi | ps | pdf | J. reine angew. Math. 712 (2016) 225-250 | 
| Fast
decomposition
              of p-groups in the Roquette category, for p>2 | dvi | ps | pdf | RIMS
                  Kôkyûroku (ISSN
                  1880-2818) 1872
                  (2014) 113-121 | 
| Fused Mackey functors | dvi | ps | Geometriae
                  Dedicata 176: 225-240 (2015) | |
| Vanishing evaluations of simple functors (joint work with Radu Stancu and Jacques Thévenaz) | dvi | ps | J.P.A.A. 218 (2014) 218-227 | |
| Simple biset functors and double Burnside ring (joint work with Radu Stancu and Jacques Thévenaz) | dvi | ps | J.P.A.A. 217 (2013) 546-566 | |
| A conjecture on B-groups | dvi | ps | pdf | Math. Zeitschrift 274 Issue 1-2 (2013), 367-372 | 
| The Roquette category of finite p-groups | dvi | ps | J. Eur. Math. Soc. 17 (2015) 2843-2886 | |
| The slice Burnside ring and the section Burnside ring of a finite group | dvi | ps | Compositio Math. 148 (2012) 868-906 | |
| The extension algebra of some cohomological Mackey functors (joint work with Radu Stancu) | dvi | ps | Adv. Maths 283 (2015) 51-87 | |
| Stabilizing bisets (joint work with Jacques Thévenaz) | dvi | ps | Adv. Maths
                  229 (2012) 1610–1639 | |
| On the Cartan matrix of Mackey algebras | dvi | ps | Trans. AMS 363, n° 8 (2011) 4383–4399 | |
| The primitive idempotents of the p-permutation ring (joint work with Jacques Thévenaz) | dvi | ps | J. Alg. 323 (2010) 2905-2915 | |
| Complexity and cohomology of cohomological Mackey functors | dvi | ps | Adv. Maths 221 (2009) 983-1045 | |
| Bisets as categories, and tensor product of induced bimodules | dvi | ps | Applied Categorical Structures 18 n°5 (2010) 517-521, | |
| A note on the lambda-structure on the Burnside ring (joint work with Karl Rökaeus) | dvi | ps | J. P.A.A. 213 (2009) 1316-1319 | |
| The poset of elementary abelian subgroups of rank at least 2 (joint work with Jacques Thévenaz) | dvi | ps | L'enseignement Mathématique n°40 (2008) 41-45 | |
| Gluing endo-permutation modules | dvi | ps | J. Group Theory 12 n°5 (2009) 651-678 | |
| Rational p-biset functors | dvi | ps | J. Alg. 319 (2008) 1776-1800 | |
| A sectional characterization of the Dade group (joint work with Jacques Thévenaz) | dvi | ps | J.
                  Group Theory 11 n°2 (2008) 155-183 | |
| Gluing torsion endo-permutation modules (joint work with Jacques Thévenaz) | dvi | ps | J.
                  London Math. Soc. 78 n°2 (2008) 477-501 | |
| Borel-Smith functions and the Dade group (joint work with Ergün Yalçın) | dvi | ps | J.
                  Alg. 311 (2007) 821-839 | |
| The functor of units of Burnside rings for p-groups | dvi | ps | Comm.
                  Math. Helv. 82 (2007) 583-615 | |
| The Dade group of a p-group | dvi | ps | Inv.
                  Math. 164 (2006) 189-231 | |
| Biset functors and genetic sections for p-groups | dvi | ps | J.
                  Alg. 284 (2005) 179-202 | |
| The
Burnside
                dimension of projective Mackey functors | dvi | ps | pdf | RIMS
                  Kôkyûroku (ISSN 1880-2818) 1440 (2005) 107-120 | 
| The functor of rational representations for p-groups | dvi | ps | Adv. Maths 186 (2004) 267-306 | |
| The Dade group of (almost) extraspecial p-groups (joint work with Nadia Mazza) | dvi | ps | J.
P.A.A.
                  192 (2004) 21-51 | |
| A remark on the Dade group and the Burnside group | dvi | ps | J.
Alg.
                  279 (1) (2004) 180-190 | |
| Non-additive exact functors and tensor induction for Mackey functors | dvi | ps | AMS
Memoirs
                  144-683 (2000) | |
| The group of endo-permutation modules (joint work with Jacques Thévenaz) | dvi | ps | Inv.
Math.
                  139 (2000) 275-349 | |
| Tensor induction of relative syzygies | dvi | ps | J.
reine
                  angew. Math. 523 (2000) 113-171 | |
| Burnside rings | dvi | ps | pdf | Handbook of Algebra, vol. 2, pp 739-804 (2000) | 
| Sur le centre des algèbres de groupe en caractéristique p | dvi | ps | Expos.
Math.
                  4 (1999) 375-384 | |
| Le complexe de chaines d'un G-complexe simplicial acyclique | dvi | ps | J.
Alg.
                  220 (1999) 415-436 | |
| Polynomial ideals and classes of finite groups | dvi | ps | J.
Alg.
                  229 (2000) 153-174 | |
| A remark on a theorem of Ritter and Segal | dvi | ps | J.
Group
                  Theory 4 (2001) 11-18 | |
| The p-blocks of the Mackey algebra | dvi | ps | Alg.
Repres.
                  Theory 6 (2003) 515-543 | |
| Hochschild constructions for Green functors | dvi | ps | Comm.
Alg.
                  31(1) (2003) 419-453 | |
| Homologie à coefficients sur des
                petites catégories | dvi | ps | pdf | Unpublished
                  note (1999) | 
| Résolutions de foncteurs de Mackey | dvi | ps | AMS
PSPM
                  63 (1998) 31-83 | |
| (poor english translation...) | dvi | ps | ||
| Foncteurs d'ensembles munis d'une double action | dvi | ps | J.
Alg.
                  183 (1996) 664-736 | |
| Construction de foncteurs entre catégories de G-ensembles | dvi | ps | J.
Alg.
                  183 (1996) 737-825 | |
| (english summary) | dvi | ps | ||
| Exponentielle et modules de Steinberg | J.
                  Alg. 150 (1992), 118-157 | |||
| Bimodules, trace généralisée, et transferts en homologie de Hochschild | dvi | ps | ||
| Projecteurs dans l'anneau de Burnside, projecteurs dans l'anneau de Green, et modules de Steinberg généralisés | J. Alg. 139 (1991) 395-445 | |||
| Homologie de certains ensembles ordonnés | djvu | C.R.A.S. Paris t. 299 Série I n°2 (1984) 49-52 | ||
| Modules de Möbius | djvu | C.R.A.S. Paris t. 299 Série I n°1 (1984) 9-12 | 
 Some
          drawings
 Some
          drawings Sound and music
 Sound and music