INVESTIGADORES
KRAISELBURD Lucila
congresos y reuniones científicas
Título:
Chasing chameleons
Autor/es:
DR. LUCILA KRAISELBURD; DR SUSANA LANDAU; DR. MARCELO SALGADO; DR. DANIEL SUDARSKY
Lugar:
Florencia
Reunión:
Workshop; Theoretical Cosmology in the Era of Large Surveys; 2016
Institución organizadora:
Galileo Galilei Institute for Theoretical Physics
Resumen:
Most theories that predict time and/or space variation of fundamental constants also predict violations of the Weak Equivalence Principle (WEP). Khoury and Weltman proposed the chameleon model and claimed that this model avoids experimental bounds on the WEP. We present a contrasting view based on the analysis of the force between two bodies induced by the chameleon field using a particular approach in which the field due to both the large and the small bodies is obtained by appropriate series expansions in the various regions of interest and the corresponding matching conditions.