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Roberto FERNÁNDEZProfesseur d'Université |
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| courriel : adresse : |
R.Fernandez1@uu.nl Laboratoire de Mathématiques Raphaël Salem
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PhD. in Mathematics, Virginia Polytechnic Institute and State
University (Blacksburg, VA (USA), 1984)
Licenciado, Physique, Universidad de Buenos Aires (Buenos Aires,
Argentina, 1976)
Professeur à l'Université de Rouen depuis septembre 1999,
actuellement en détachement à l'Université d'Utrech (Pays-Bas)
A.C.D. van Enter, R. Fernández, F. den Hollander and F. Redig:
A large-deviation view on dynamical Gibbs-non-Gibbs transitions.
Moscow Mathematical Journal, 10: 687-711, 2010.
V. Deveaux and R. Fernández:
Partially ordered models.
J. Stat. Phys., 141: 476-516, 2010
R. Bissacot, R. Fernández, and A. Procacci:
On the convergence of cluster expansions for polymer gases.
J. Stat. Phys., 139, pp. 598-617, 2010.
O. Bertoncini, J. Barrera M. and R. Fernández:
Abrupt convergence and escape behavior for birth and death chains.
J. Stat. Phys., 137, pp. 595-623, 2009.
R. Fernández, L.R. Fontes and E.J. Neves:
Density-Profile Processes Describing Biological Signaling Networks:
Almost Sure Convergence to Deterministic Trajectory.
J. Stat. Phys., 136, pp. 875-901, 2009.
O. Bertoncini, J. Barrera M. and R. Fernández:
Cut-off and exit from metastability: two sides of the same coin.
C. R. Acad. Sci. Paris, Ser. I 346, pp. 69 1-6, 2008.
T. de la Rue, R. Fernández and A. D. Sokal:
How to Clean a Dirty Floor: Probabilistic Potential Theory and the Dobrushin Uniqueness Theorem.
Markov Proc. Rel. Fields, 14, pp. 1-78, 2008.
Roberto Fernández, Aldo Procacci:
Regions without complex zeros for chromatic polynomials on
graphs with bounded degree.
Combinatorics Probability and Computing 17, pp. 225-38, 2008.
R.&bsp;Fernández, A. Procacci and B. Scoppola:
The analyticity region of the hard sphere gas. Improved bounds.
J. Stat. Phys. 128, pp. 1139-43, 2007.
Roberto Fernández, Aldo Procacci:
Cluster expansion for abstract polymer models. New bounds from an old approach.
Comm. Math. Phys., 274, pp. 123-40, 2007.
Roberto Fernández, Jürg Fröhlich, Daniel Ueltschi:
Mott transition in lattice boson models
Commun. Math. Phys. 266 (2006) 777-95
Roberto Fernández,
Pablo A. Ferrari,
Gustavo Guerberoff:
Spatial birth-and-death processes in random
environment
Math. Phys. Elect. J. 11, paper 3, 2005.
Roberto Fernández, Grégory Maillard:
Chains with complete connections: General theory,
uniqueness, loss of memory and mixing properties
J. Stat. Phys. 118 (2005) 555-88
Roberto Fernández, Grégory Maillard:
Chains with complete connections and one-dimensional Gibbs
measures
Elect. J. Prob. 9 (2004), 145-76
Roberto Fernández, Arnaud Le Ny, Frank Redig:
Restoration of Gibbsianness for projected and FKG renormalized
measures
Bull. Braz. Math. Soc. 34 (2003) 437-55
Roberto Fernández, Andre Toom: :
Non-Gibbsianness of the
invariant measures of non-reversible cellular automata with totally
asymmetric noise
Asthérisque 287 (2003) 71-87
Roberto Fernández, Arnaud Le Ny, Frank Redig:
Variational
principle and almost quasilocality for some renormalized measures
J. Stat. Phys. 111 (2003) 465--77
Roberto Fernández Antonio Galves:
Markov approximations of chains of infinite order
Bull. Braz. Math. Soc. 33 (2002) 1--12
Roberto Fernández, Aernout C.D. van Enter, Frank den Hollander,
Frank Redig:
Possible loss and recovery of Gibbsianness during the
stochastic evolution of Gibbs measures
Comm. Math. Phys. 226 (2002) 101-30
Francis Comets, Roberto Fernández,
Pablo A. Ferrari:
Processes with Long Memory: Regenerative Construction and Perfect
Simulation
Ann. App. Probab. 12 (2002) 921--43
Roberto Fernández,
Pablo A. Ferrari,
Nancy L. Garcia:
Perfect simulation for interacting point processes, loss networks and
Ising models
Stoch. Proc. et Appl. 102 (2002) 63-88
Roberto Fernández,
Pablo A. Ferrari,
Nancy L. Garcia:
Loss network representation of Ising contours
Ann. Probab. 29 (2001) 902-37
Roberto Fernández,
Pablo A. Ferrari,
Nancy L. Garcia:
Measures on contour, polymer or animal models. A probabilistic
approach
Markov Processes and Related Fields 4 (1998), no. 4, 479-97
Nilanjana Datta, Roberto Fernández, Jürg Fröhlich:
Effective Hamiltonians and phase diagrams for tight-binding
models
J. Stat. Phys. 96 (1999) 545-611
Aernout C D van Enter, Roberto Fernández:
Problems with the
definition of renormalized Hamiltonians for momentum-space
renormalization transformations
Phys. Rev. E 59 (1999) 5165-71
Xavier Bressaud, Roberto Fernández, Antonio Galves:
Decay of correlations for non Hölderian dynamics. A coupling
approach
Elect. J. Prob. 4 (1999), Paper no. 3, 1-19
Xavier Bressaud, Roberto Fernández, Antonio Galves:
Speed of $\overline d$-convergence for Markov approximations of
chains with complete connections. A coupling approach
Stoch. Proc. and Appl. 83 (1999) 127-38
Roberto Fernández:
Random fields in lattices. The Gibbsianness issue
Resenhas do IME-USP 3 (1998) 391-421
Aernout C. D. van Enter, Roberto Fernández,
Roberto H. Schonmann,
Senya B. Shlosman:
Complete analyticity of the 2D Potts model above the critical
temperature
Comm. Math. Phys. 189 (1997) 373-93
Roberto Fernández, Charles-Edouard Pfister:
Global specifications and non-quasilocality of projections of
Gibbs measures
Ann. Probab. (1997) 25 1284-315
Nilanjana Datta, Roberto Fernández, Jürg Fröhlich, Luc Rey-Bellet:
Low-Temperature Phase Diagrams of Quantum Lattice
Systems. II. Convergent perturbation expansions and stability in
systems with infinite degeneracy
Helv. Phys. Acta 69 (1996) 752-820
Nilanjana Datta, Roberto Fernández, Jürg Fröhlich:
Low-temperature phase diagrams of quantum lattice systems: I.
stability for quantum perturbations of classical systems with
finitely-many ground states
J. Stat. Phys. 84 (1996) 455-534
Aernout C. D. van Enter, Roberto Fernández, Roman Kotecký:
Pathological behavior of renormalization-group maps at high
fields and above the transition temperature
J. Stat. Phys 79 (1995) 969-92
Aernout C. D. van Enter, Roberto Fernández,
Alan D. Sokal:
Regularity properties and pathologies of position-space
renormalization-group transformations: Scope and limitations of
Gibbsian theory
J. Stat. Phys. 72 (1993) 879-1167
Manuel Asorey, José G. Esteve, Roberto Fernández, Jesús Salas:
Rigorous analysis of renormalization-group pathologies in the
4-state clock model
Nucl. Phys. B392 (1993) 593-618
Aernout C. D. van Enter, Roberto Fernández,
Alan D. Sokal:
Renormalization transformations in the vicinity of first-order
phase transitions: What can and cannot go wrong
Phys. Rev. Lett. 66 (1991) 3253-6
Aernout C. D. van Enter, Roberto Fernández:
A remark on different norms and analyticity for many-particle
interactions
J. Stat. Phys. 56 (1989) 965-72
Roberto Fernández,
Joseph Slawny:
Inequalities and many phase transitions in ferromagnetic
systems
Comm. Math. Phys. 121 (1989) 91-120
Michael Aizenman, Roberto Fernández:
Critical exponents for long-range interactions
Lett. Math. Phys. 16 (1988) 39-49
Michael Aizenman, David Barsky, Roberto Fernández:
The phase transition in a general class of Ising-type models is
sharp
J. Stat. Phys. 47 (1987) 343-74
Michael Aizenman, Roberto Fernández:
On the critical behavior of the magnetization in high dimensional
Ising models
J. Stat. Phys. 44 (1986) 393-454
Roberto Fernández:
Metastability and relaxation of processes. An overview of basic
notions and issues
Markov Proc. Rel. Fields 7 (2000) 5-19
Roberto Fernández, Antonio Galves:
Identifying features in the presence of competing evidence. The case
of first-lanuage acquisition
Dynamical systems: From crystal to chaos (Marseille, 1998),
52-62, World Scientific, 2000
Roberto Fernández:
Measures for lattice systems
Physica A 263 (1999) 117-130 (Proceedings of the XXth IUPAP
International Conference on Statistical Physics, Paris, France,
1998).
Aernout C. D. van Enter, Roberto Fernández,
Alan D. Sokal:
Renormalization Transformations: Source of Examples and Problems
in Probability and Statistics
Resenhas do IME-USP 2 (1994) 233-262
(Proceedings for the V CLAPEM, São Paulo, 1993)
Aernout C. D. van Enter, R. Fernández,
Alan D. Sokal:
Non-Gibbsian States for Renormalization-Group Transformations and
Beyond
Cellular Automata and Cooperative Systems,
N. Boccara, E. Goles, S. Martinez, P. Picco, editors; Kluwer,
Dordrecht, 1993, pp. 141-152
[proceedings of the NATO Advanced Studies
Institute workshop on Cellular Automata and Cooperative Systems
(Les Houches 1992)]
Aernout C. D. van Enter, R. Fernández,
Alan D. Sokal:
Non-Gibbsian States
Phase Transitions: Mathematics, Physics, Biology,...
R. Kotecký, editor; World Scientific, Singapore, 1993, pp. 77-84
(proceedings of the 1992 Prague Workshop on Phase Transitions)
Aernout C. D. van Enter, Roberto Fernández,
Alan D. Sokal:
Regularity Properties and Pathologies of Position-Space
Renormalization-Group Transformations
Nucl. Phys. B (Proc. Suppl.) 20 (1991) 48-52.
Roberto Fernández,
Pablo A. Ferrari,
Antonio Galves:
Coupling, renewal and perfect simulation
of chains of infinite order
Notes for a minicourse given
at the V Brazilian School of Probability, Ubatuba, July 30--August 4,
2001
Roberto Fernández:
Contour Ensembles and the Description of Gibbsian
Probability Distributions at Low Temperature
Notes for a
minicourse given at the 21 Colóquio Brasileiro de
Matemática, IMPA, Rio de Janeiro, July 21-25, 1997
Multiculturalismo Intelectual
Revista USP (Universidade de São Paulo), no. 42, junho/agosto
1999, págs. 84-95
Last modified 06-10-2011
