4th Tunisian-Japanese Conference

Geometric and Harmonic Analysis on Homogeneous Spaces
and
Applications
in Honor of Professor Jean Ludwig

Arrival Day:  December 18, 2015 (FRI)
Departure Day:  December 23, 2015 (WED) (after lunch)

------------------------------------------------------------------------------------

Organizers:  Ali Baklouti (Sfax University, Tunisia),   Takaaki Nomura (Kyushu University, Japan)

Venue: Rosa Beach Hotel, Monastir.

December 18 (Fri)
15:00 --  Registration 
 
December 19 (Sat)
08:45 --    Opening
 1  2  3  4  5  6  7  8  9  10  11
09:00 -- 09:30  D. Arnal (Dijon) 
 Jean Ludwig: Walking with a mathematician
09:30 -- 10:00  H. Fujiwara (Fukuoka) 
 Collaboration with Jean Ludwig
10:00 -- 10:15  Honoring Jean Ludwig
 1  2  3  4  5  6
10:15 -- 10:45  Coffee Break
 ----------
10:45 -- 11:30  I. Beltita (Bucharest) 
 Spectral synthesis for coadjoint orbits of nilpotent Lie groups
11:40 -- 12:25  R. Lakshmi Lavanya (Tirupati, India)
 Revisiting the Fourier transform on the Heisenberg group
Lunch     
 ----------
14:30 -- 15:15  S. Bejar (Sfax)
 Deformation of locally Euclidean geometries
15:25 -- 16:10  R. Daher (Casablanca)
 Solvability on Riemanian symmetric spaces
16:20 -- 16:50  Coffee Break
 ----------
   Parallel sessions of 30 minutes   
 ----------
16:50 -- 17:20  R. Sidaoui (Sfax)
 Deformation of locally Euclidean geometries.
 Cohomology of sl(2) acting on the space of n-ary differential operators on R
16:50 -- 17:20  R. Jday (Tunis)
 Inequalities for Clifford-Fourier Transform
16:50 -- 17:20  W. Aloulou (Sfax)
 Hom-Gerstenhaber algebras up to homotopy
 ----------
   Parallel sessions of 30 minutes   
 ----------
17:30 -- 18:00  S. Ghaour (Sfax)
 Study of deformation spaces of connected nilpotent Lie groups
17:30 -- 18:00  M. Bensaid (Tunis)
 Turán type inequality for q-special functions
17:30 -- 18:00  F. Sadki (Sfax)
 On the Chabauty space of a locally compact group
 
December 20 (Sun)
08:30 -- 09:15  N. Bensalem (Tunis) 
 The Hardy space H1 in the rational Dunkl setting
09:25 -- 10:10  M. Duflo (Paris) 
 On the restriction of discrete series of a real reductive Lie group to a subgroup
 locally isomorphic to SL(2; R)
10:20 -- 10:50  Coffee Break
 ----------
10:50 -- 11:35  T. Yoshino (Tokyo) 
 Vertical and horizontal rigidity
11:45 -- 12:30  I. Kédim (Bizerte)
 Fresh results on the deformation theory of discontinuous groups acting on homogeneous spaces
Lunch     
 ----------
14:30 -- 15:15  H. Ishi (Nagoya)
 On the space of holomorphic equivalence classes of bounded homogeneous domains
15:25 -- 16:10  A. Boussejra (Kénitra)
 Poisson transform on homogeneous vector bundles
16:20 -- 16:50  Coffee Break
 ----------
   Parallel sessions of 30 minutes   
 ----------
16:50 -- 17:20  S. Benayed (Sfax)
 Variants of a Müntz-Szäsz analogues for Euclidean Spin groups
16:50 -- 17:20  F. Thabet (Gabès)
 Trajectories of quadratic differentials for generalized Laguerre
16:50 -- 17:20  J. Boujelben (Sfax)
 Bilinear differential operators: projectively equivariant symbols and quantization maps
 ----------
   Parallel sessions of 30 minutes   
 ----------
17:30 -- 18:00  B. Dali (Bizerte)
 Note on the cortex of some exponential Lie groups
17:30 -- 18:00  S. Jendoubi (Sfax)
 Intertwining operators for holomorphic multiplier representation and their infinitesimal generators
17:30 -- 18:00  Z. Saoudi (Sfax)
 Contact supersymmetries of modules of differential operators
 
December 21 (Mon)
08:30 -- 09:15  J. Ludwig (Metz) 
 The group algebra L1(G)
09:25 -- 10:10  D. Poguntke (Bielefeld) 
 Ideals in L1(G) associated with compact orbits in the unitary dual of a nilpotent Lie group G
10:20 -- 10:50  Coffee Break
 ----------
10:50 -- 11:35  J. Inoue (Tottori) 
 Lp-Fourier transforms on compact extensions of unimodular Lie groups
11:45 -- 12:30  S. Azouazi (Sfax) 
 Beurling's theorem for compact extensions of Rn
Lunch     
    Free Discussion
 
December 22 (Tue)
08:30 -- 09:15  J. Faraut (Paris) 
 Asymptotic spherical analysis
09:25 -- 10:10  A. Hassairi (Sfax) 
 Beta-hypergeometric probability distribution on symmetric matricess
10:20 -- 10:50  Coffee Break
 ----------
10:50 -- 11:35  A. Makhlouf (Haute Alsace) 
 Twistings of algebra and bialgebra structures
11:45 -- 12:30  J. Cole (Tsukuba) 
 The philosophy of mathematical modeling and numerical simulation:
 surprises from the wave equation and its finite difference models
Lunch     
 ----------
14:30 -- 15:15  N. Shimeno (Sanda) 
 Matrix-valued commuting family of differential operators associated with symmetric spaces
15:25 -- 16:10  S. Kabbaj (Kénitra) 
 On solutions of D'Alembert's functional equation
16:20 -- 16:50  Coffee Break
 ----------
   Parallel sessions of 30 minutes   
 ----------
16:50 -- 17:20  M. Maslouhi (Kénitra)
 An Integral expression for the Dunkl kernel in the dihedral setting
16:50 -- 17:20  T. Bechr (Sfax)
 Modules of bilinear differential operators over the orthosymplectic superalgebra osp(1|2)
16:50 -- 17:20  M. Akriche (Bizerte)
 Invariants réels d'un pinceau en courbe de genre 2
 ----------
   Parallel sessions of 30 minutes   
 ----------
17:30 -- 18:00  A. Bentaleb (Meknes)
 On extension and refinement of the Poincaré inequality
17:30 -- 18:00  Y. Bouaziz (Sfax)
 Quadratic overgroups for Diamond Lie groups
17:30 -- 18:00  M. Boussoffara (Sfax)
 Deforming discontinuous groups of 3-step nilpotent Lie groups
 ----------
   Opening of Social Activity  1   2   
 ----------
 
December 23 (Wed)
08:30 -- 09:20  A. Sasaki (Hiratsuka) 
 Admissible representations, multiplicity-free representations, and visible actions on
 non-tube type Hermitian symmetric spaces
09:30 -- 10:20  B. Agrebaoui (Sfax) 
 Diamond cones for classical Lie superalgebras
10:20 -- 10:50  Coffee Break
 ----------
11:00 -- 11:50  D. Manchon (Clermont-Ferrand) 
 Transfer group for renormalized multiple zeta values
Closing photo
 ----------
Lunch     
 
Some Snapshots