Lluís Quer-Sardanyons

Departament de Matemàtiques
Universitat Autònoma de Barcelona
08193 Bellaterra (Barcelona)
Catalonia, Spain
Tel. 0034 935814542
Fax 0034 935812790
Email: quer[
at sign
]mat.uab.cat
     
 

   

Current position:

Since 2007 September 15th, I am a Tenure Track Lecturer at the Departament de Matemàtiques of the Universitat Autònoma de Barcelona.


Teaching 2011-2012:
Fall 2011:   
  • Statistics (Degree in Environmental Sciences)
  • Probability and Stochastic Modeling (Degree in Mathematics)
  • Statistics (Degree in Alimentary Science and Technology)  

Spring 2012:      
  • Probability theory (Degree in Applied Statistics)      


Research:

  • Stochastic analysis and Malliavin calculus.
  • Stochastic partial differential equations: existence and uniqueness of solutions, path properties, existence and smoothness of the density, Gaussian estimates for the density.

Publications:

  • Existence of density for the solution to the three-dimensional stochastic wave equation (with Marta Sanz-Solé), RACSAM Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales Serie A Mat.  97  (2003),  no. 1, 63-68.

  • Absolute continuity of the law of the solution to the 3-dimensional stochastic wave equation (with Marta Sanz-Solé), Journal of Functional Analysis 206 (2004),  no. 1, 1-32.

  • A stochastic wave equation in dimension 3: smoothness of the law (with Marta Sanz-Solé), Bernoulli 10 (2004), no. 1, 165-186.
  • Space semi-discretisations for a stochastic wave equation (with Marta Sanz-Solé), Potential Analysis 24 (2006), no. 4, 303-332. 
  • The 1-d stochastic wave equation driven by a fractional Brownian sheet (with Samy Tindel), Stochastic Processes and their Applications 117 (2007), 1448-1472. 
  • Existence and smoothness of the density for spatially homogeneous SPDEs (with David Nualart), Potential Analysis 27 (2007), 281-299.
  • Gaussian density estimates for solutions to quasi-linear stochastic partial differential equations (with David Nualart), Stochastic Processes and their Applications 119 (2009), 3914-3938.
  • Weak convergence for the stochastic heat equation driven by Gaussian white noise (with Xavier Bardina and Maria Jolis), Electronic Journal of Probability 15 (2010), 1267-1295.
  • Optimal Gaussian density estimates for a class of stochastic equations with additive noise (with David Nualart), Infinite Dimensional Analysis, Quantum Probability and Related Topics 14 (2011), no.1, 25-34.
  • Stochastic integrals for spde's: a comparison (with Robert C. Dalang), Expositiones Mathematicae 29 (2011), 67-109.
  • Gaussian estimates for the density of the non-linear stochastic heat equation in any space dimension (with Eulàlia Nualart), Stochastic Processes and their Applications, to appear. 
  • Pathwise definition of second-order SDEs (with Samy Tindel), Stochastic Processes and their Applications, to appear.
  • Existence of weak solutions for a class of semilinear stochastic wave equations (with Carlo Marinelli), SIAM Journal on Mathematical Analysis, to appear.

Some presentations in seminars and conferences:


Minicourse Introduction to stochastic PDEs: Session 1 and Session 2

Curriculum

Barcelona Probability Seminar