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Gonzalo Bley

Publications and source records attributed to Gonzalo Bley.

2 recordsLinked to original sources

The Magnetic Scott Correction for Relativistic Matter at Criticality

We provide a proof of the first correction to the leading asymptotics of the minimal energy of pseudo-relativistic molecules in the presence of magnetic fields, the so-called "relativistic Scott correction", when $\max{Z_kα} \leq 2/π$, where $Z_k$ is the charge of the $k$-th nucleus and $α$ is the fine structure constant. Our theorem extends a previous result by Erdős, Fournais, and Solovej to the critical constant $2/π$ in the relativistic Hardy inequality $|p| - \frac{2}{π|x|} \geq 0$.

math-ph

A new estimate on the indirect Coulomb Energy

We prove a new lower bound on the indirect Coulomb energy in quantum mechanics in terms of the single particle density of the system. The new universal lower bound is an alternative to the classical Lieb--Oxford bound (with a smaller constant, 1.45 < 1.68) but involving an additive kinetic energy term of the single particle density.

math-ph