A discussion of the relevance of the scaling laws at the critical point of the Ising model (nearest neighbour interaction) for the existence of a non trivial field theor
International audienceWe show that, contrary to previous suggestions based on computer simulations o...
The exact determination of ground states of small systems is used in a scaling study of the random-f...
We obtain an explicit expression for the multipoint energy correlations of a non-solvable two-dimens...
This thesis is devoted to the study of the local fields in the Ising model. The scaling limit of the...
We prove that the scaling limits of spin fluctuations in four-dimensional Ising-type models with nea...
We provide a representation for the scaling limit of the d = 2 critical Ising magnetization field as...
In chapter one, we explain briefly the continuum limit, scaling, and high temperature expansion of c...
International audienceWe present numerical simulations of the random field Ising model in three dime...
In the normal study of matter, the ordered state is considered first, followed by the addition of mi...
The critical scaling behavior of Ising models with long range interactions is studied. These long-ra...
The two-dimensional Ising model is the simplest model of statistical mechanics exhibiting a second o...
We study a particular random field Ising model in dimension 2 at 0 temperature. On each site the ran...
The two-dimensional Ising model is the simplest model of statistical mechanics exhibiting a second o...
Analytic phenomenological scaling is carried out for the random field Ising model in general dimensi...
We show that the critical scaling behavior of random-field systems with short-range interactions and...
International audienceWe show that, contrary to previous suggestions based on computer simulations o...
The exact determination of ground states of small systems is used in a scaling study of the random-f...
We obtain an explicit expression for the multipoint energy correlations of a non-solvable two-dimens...
This thesis is devoted to the study of the local fields in the Ising model. The scaling limit of the...
We prove that the scaling limits of spin fluctuations in four-dimensional Ising-type models with nea...
We provide a representation for the scaling limit of the d = 2 critical Ising magnetization field as...
In chapter one, we explain briefly the continuum limit, scaling, and high temperature expansion of c...
International audienceWe present numerical simulations of the random field Ising model in three dime...
In the normal study of matter, the ordered state is considered first, followed by the addition of mi...
The critical scaling behavior of Ising models with long range interactions is studied. These long-ra...
The two-dimensional Ising model is the simplest model of statistical mechanics exhibiting a second o...
We study a particular random field Ising model in dimension 2 at 0 temperature. On each site the ran...
The two-dimensional Ising model is the simplest model of statistical mechanics exhibiting a second o...
Analytic phenomenological scaling is carried out for the random field Ising model in general dimensi...
We show that the critical scaling behavior of random-field systems with short-range interactions and...
International audienceWe show that, contrary to previous suggestions based on computer simulations o...
The exact determination of ground states of small systems is used in a scaling study of the random-f...
We obtain an explicit expression for the multipoint energy correlations of a non-solvable two-dimens...