output
19922026
most citedSubgraph Centrality in Complex Networks

1.3k citations

Showing 2012 · math-phShow all

8 papers · 2 filters

math-ph2012★ 3 cited

Ground states of self-gravitating elastic bodies

Simone Calogero, Tommaso Leonori

The existence of static, self-gravitating elastic bodies in the non-linear theory of elasticity is established. Equilibrium configurations of self-gravitating elastic bodies close…

math-ph2012★ 7 cited

Three lectures on global boundary conditions and the theory of self--adjoint extensions of the covariant Laplace--Beltrami and Dirac operators on Riemannian manifolds with boundary

A. Ibort

In these three lectures we will discuss some fundamental aspects of the theory of self-adjoint extensions of the covariant Laplace-Beltrami and Dirac operators on compact Riemannia…

math-ph2012★ 18 cited

On the Hamilton-Jacobi Theory for Singular Lagrangian Systems

Manuel de León, Juan Carlos Marrero, David Martín de Diego +1

We develop a Hamilton-Jacobi theory for singular lagrangian systems using the Gotay-Nester-Hinds constraint algorithm. The procedure works even if the system has secondary constrai…

math-ph2012★ 1 cited

The Geometry of Integrable and Superintegrable Systems

A. Ibort, G. Marmo

The group of automorphisms of the geometry of an integrable system is considered. The geometrical structure used to obtain it is provided by a normal form representation of integra…

math-ph2012★ 47 cited

The next-order term for optimal Riesz and logarithmic energy asymptotics on the sphere

J. S. Brauchart, D. P. Hardin, E. B. Saff

We survey known results and present estimates and conjectures for the next-order term in the asymptotics of the optimal logarithmic energy and Riesz -energy of points on the…

math-ph2012★ 26 cited

Reduction of Lie-Jordan Banach algebras and quantum states

F. Falceto, L. Ferro, A. Ibort +1

A theory of reduction of Lie-Jordan Banach algebras with respect to either a Jordan ideal or a Lie-Jordan subalgebra is presented. This theory is compared with the standard reducti…

math-ph2012★ 7 cited

On the tomographic description of classical fields

A. Ibort, A. Lopez-Yela, V. I. Man'ko +4

After a general description of the tomographic picture for classical systems, a tomographic description of free classical scalar fields is proposed both in a finite cavity and the…

math-ph2012★ 2 cited

Prime numbers, quantum field theory and the Goldbach conjecture

Miguel-Angel Sanchis-Lozano, J. Fernando Barbero G., Jose Navarro-Salas

Motivated by the Goldbach conjecture in Number Theory and the abelian bosonization mechanism on a cylindrical two-dimensional spacetime we study the reconstruction of a real scalar…