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Strange equilibria of elastic rods: elastic arm scale, torsional gun, and the dripping of the Euler's elastica

Abstract: The problem of an elastic rod deforming in a plane, namely the so-called ‘planar elastica’, has a long history, rooting to Jacob Bernoulli (1654-1705), Daniel Bernoulli (1700-1782), Leonhard...

Graphene: a revolution for the future technology

     Abstract: Graphene, a carbon layer packed in a 2D honeycomb lattice, has been discussed theoretically in the 1940s, tough it took sixty years to be experimentally isolate...

The wonderful structure of graphene

Abstract: The unique electronic properties of graphene have attracted a huge amount of attention since its discovery in 2004. The structural properties of such a two-dimensional lattice are less known...

Non-topological condensates for the self-dual Chern-Simons-Higgs model

We discuss vortex configurations in the abelian self-dual Chern-Simons-Higgs model, where topological invariants can just describe a part of the picture. We construct non-topological condensates (=dou...

The regularity of 2-dimensional area-minimizing integral currents

Building upon the Almgren's big regularity paper, Chang proved in the eighties that the singularities of area-minimizing integral 2-dimensional currents are isolated. His proof relies on a suitable im...

Large time behavior for diffusion equations in unbounded domains

The asymptotic decay rate and other qualitative features of solutions to parabolic equations set in noncompact domains of RN, or Riemannian manifolds, depend in general on a suitable notion of the geo...

Geometric problems related to the inhomogeneous infinity Laplace equation

We discuss some recent results related to the homogeneous Dirichlet problem for the infinity Laplace equation with constant source in a bounded domain. We characterize the geometry of domains for whic...

On the theory of relaxation for variational problems with constraints on the determinant

We consider vectorial variational problems of the form E[u]=∫W(Du)dx, typical for example of nonlinear elasticity and plasticity, which include constraints on the determinant. Specifically, the ener...

On a long range segregation model

Segregation phenomena occurs in many areas of mathematics and science: from equipartition problems in geometry, to social and biological processes (cells, bacteria, ants, mammals) to finance (sellers ...

Asymptotic behaviour of a semilinear elliptic equation

The well-studied power-law-nonlinearity elliptic PDE is known to exhibit a variety of interesting effects, including non-existence, non-uniqueness and concentration phenomena. The application of forma...

Periodic and quasi-periodic solutions in nearly-integrable Hamiltonian systems

In 1892 H. Poincaré conjectured that periodic orbits are dense in the phase space of a general (analytic) nearly-integrable Hamiltonian systems. I shall discuss a weaker "asymptotic" version of Poinc...

A gradient flow approach to large deviations for diffusion processes

In the 80s, De Giorgi introduced the notion of abstract gradient flows, which allowed to define a notion of solutions to ordinary differential equations of the form x' = −grad F(x) on metric spaces ...