IMIT   21220
INSTITUTO DE MODELADO E INNOVACION TECNOLOGICA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Numerical analysis of Breit interaction effects on nuclear spin-rotation tensor
Autor/es:
I. A. AUCAR; S. S. GOMEZ; MARTIN C. RUIZ DE AZUA
Lugar:
Palermo, Sicilia
Reunión:
Otro; European Summerschool on Quantum Chemistry (ESQC) 2013; 2013
Institución organizadora:
Laboratoire de Chimie et Physique Quantique, Universidad de Toulouse
Resumen:
In this work we present calculations of the contribution of the Breit interaction between moving electrons and nuclei on the spin rotation constant in model systems XH (X = F, Cl, Br, I) obtained with a full four component theoretical expression, which was recently proposed by the authors of this work. The contributions obtained are by far much smaller than relativistic effects given within the 4-component theory of the Born-Oppenheimer main contribution.