Alejandro  Ramírez

Latest Preprints & Papers

• Level 1 quenched large deviation principle for random walk in dynamic random environment, D. Campos, A. Drewitz, A.F. Ramírez, F. Rassoul-Agha and T. Seppalainen. [ps] [pdf]
  
• Exponential ergodicity and Raleigh-Schrödinger series for infinite dimensional diffusions, A.F. Ramírez. [ps] [pdf]
• Asymptotic Shape and Propagation of Fronts for Growth Models in Dynamic Random Environment, H. Kesten, A.F. Ramírez and V. Sidoravicius, to appear in Festschrift in honor of the 60th birthday of Jürgen Gärtner and 65th birthday of Erwin Bolthausen, Springer Proceedings in Mathematics [ps] [pdf]
  
• On a general many-dimensional excited random walk, M. Menshikov, S. Popov, A.F. Ramírez and M. Vachkovskaia, to appear in Ann. Probab. [ps] [pdf]
• Survival probability of a random walk among a Poisson system of moving traps, A. Drewitz, J. Gärtner, A.F. Ramírez and R. Sun, to appear in Festschrift in honor of the 60th birthday
  of Jürgen Gärtner and 65th birthday of Erwin Bolthausen, Springer Proceedings in Mathematics. [ps] [pdf]
  
• Quenched exit estimates and ballisticity conditions for higher dimensional random walk in random environment,  A. Drewitz and A.F. Ramírez, to appear in Ann. Probab. [ps] [pdf]
• Ballisticity conditions for random walk in random environment, A. Drewitz and A.F. Ramírez, Probab. Theory and Related Fields 150, 61-75 (2011). [ps] [pdf]
• Large deviations of the front in a one dimensional model of X+Y-->2X, J. Bérard and A.F. Ramírez, Ann. Probab. 38(3), 955-1018 (2010). [ps] [pdf]
• Asymptotic directions in random walk in random environment revisited, A. Drewitz and A.F.Ramírez, Braz. J. Probab. 24, 212-225 (2010). [ps] [pdf]
• Fluctuations of the front in a one dimensional model of X+Y-->2X, F. Comets, J. Quastel and A. F. Ramírez, Trans. Amer. Math. Soc. 361, 6165-6189 (2009). [ps] [pdf]
• Front propagation in an exclusion one-dimensional reactive dynamics, M. Jara, G. Moreno and A.F. Ramírez, Markov Process. Related Fields, 18, 185-206 (2008). [ps] [pdf]
  
• Central limit theorem for the excited random walk in dimension d>=2, J. Bérard and A.F. Ramírez,  Electronic Communications in Probability, 12, 303-314 (2007). [ps] [pdf]
• Transition asymptotics for reaction-diffusion in random media, G. Ben Arous, S. Molchanov and A.F. Ramírez,  Probability and Mathematical Physics: A Volume in Honor of Stanislav Molchanov, Editors - AMS | CRM,  42, 1-40 (2007). [ps] [pdf]
• Fluctuations of the front in a stochastic combustion model, F. Comets, J. Quastel and A.F. Ramírez, Ann. de l'IHP, Probabilités et Statistiques, 43(2), 147-162 (2007).[ps] [pdf]
• Transition from the annealed to the quenched asymptotics for a random walk on random obstacles, G. Ben Arous, S. Molchanov and A.F. Ramírez, Ann. of Probab. 33(6), 2149-2187 (2005). [ps] [pdf]
  
• Asymptotic behavior of a stochastic combustion growth process,   A.F. Ramírez and V. Sidoravicius, Journal of the European Mathematical Society, 6(3), 293-334 (2004). [ps] [pdf]
• Internal DLA in a Random Environment, G. Ben Arous, J. Quastel and A.F. Ramírez, Ann. de l'IHP, Probabilités et Statistiques, 39(2), 301-324 (2003).[ps] [pdf]

Teaching Activities

• During the first term of 2011 I am teaching Algebra y Geometría. My previous teaching activities are described  here.

• PASI: Topics in percolative and disordered systems, January 2-15, 2012.
  
• Workshop on Random Walks, Particle Systems and Random Media, January 14-18, 2008.
  
• Analysis & Probability in Quantum Physics, July 27- August 4, 2006.
  
• Percolation, Particle Systems and Random Media, January 12-17, 2004.

• 2012-       : Associate Editor, Electronic Journal of Probability and Electronic Communications in Probability
  
• 2006-2012: Associate Editor, Stochastic Processes and their Applications

Currículum Vitae

Versión en castellano